On Sun, Aug 18, 2024 at 09:47:53PM +0900, Masami Hiramatsu (Google) wrote: > Hi, > > Here is the 13th version of the series to re-implement the fprobe on > function-graph tracer. The previous version is; > > https://lore.kernel.org/all/172000134410.63468.13742222887213469474.stgit@devnote2/ > > This version is based on v6.11-rc3. > In this version, I added a bugfix as [1/20], which should go to urgent > branch, and dropped the performance improvement patch which was introduced > in v12 because I found that does not work with new kernel. > > Overview > -------- > This series rewrites the fprobe on this function-graph. > The purposes of this change are; > > 1) Remove dependency of the rethook from fprobe so that we can reduce > the return hook code and shadow stack. > > 2) Make 'ftrace_regs' the common trace interface for the function > boundary. > > 1) Currently we have 2(or 3) different function return hook codes, > the function-graph tracer and rethook (and legacy kretprobe). > But since this is redundant and needs double maintenance cost, > I would like to unify those. From the user's viewpoint, function- > graph tracer is very useful to grasp the execution path. For this > purpose, it is hard to use the rethook in the function-graph > tracer, but the opposite is possible. (Strictly speaking, kretprobe > can not use it because it requires 'pt_regs' for historical reasons.) > > 2) Now the fprobe provides the 'pt_regs' for its handler, but that is > wrong for the function entry and exit. Moreover, depending on the > architecture, there is no way to accurately reproduce 'pt_regs' > outside of interrupt or exception handlers. This means fprobe should > not use 'pt_regs' because it does not use such exceptions. > (Conversely, kprobe should use 'pt_regs' because it is an abstract > interface of the software breakpoint exception.) > > This series changes fprobe to use function-graph tracer for tracing > function entry and exit, instead of mixture of ftrace and rethook. > Unlike the rethook which is a per-task list of system-wide allocated > nodes, the function graph's ret_stack is a per-task shadow stack. > Thus it does not need to set 'nr_maxactive' (which is the number of > pre-allocated nodes). > Also the handlers will get the 'ftrace_regs' instead of 'pt_regs'. > Since eBPF mulit_kprobe/multi_kretprobe events still use 'pt_regs' as > their register interface, this changes it to convert 'ftrace_regs' to > 'pt_regs'. Of course this conversion makes an incomplete 'pt_regs', > so users must access only registers for function parameters or > return value. > > Design > ------ > Instead of using ftrace's function entry hook directly, the new fprobe > is built on top of the function-graph's entry and return callbacks > with 'ftrace_regs'. > > Since the fprobe requires access to 'ftrace_regs', the architecture > must support CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS and > CONFIG_HAVE_FTRACE_GRAPH_FUNC, which enables to call function-graph > entry callback with 'ftrace_regs', and also > CONFIG_HAVE_FUNCTION_GRAPH_FREGS, which passes the ftrace_regs to > return_to_handler. > > All fprobes share a single function-graph ops (means shares a common > ftrace filter) similar to the kprobe-on-ftrace. This needs another > layer to find corresponding fprobe in the common function-graph > callbacks, but has much better scalability, since the number of > registered function-graph ops is limited. > > In the entry callback, the fprobe runs its entry_handler and saves the > address of 'fprobe' on the function-graph's shadow stack as data. The > return callback decodes the data to get the 'fprobe' address, and runs > the exit_handler. > > The fprobe introduces two hash-tables, one is for entry callback which > searches fprobes related to the given function address passed by entry > callback. The other is for a return callback which checks if the given > 'fprobe' data structure pointer is still valid. Note that it is > possible to unregister fprobe before the return callback runs. Thus > the address validation must be done before using it in the return > callback. > > Download > -------- > This series can be applied against the ftrace/for-next branch in > linux-trace tree. > > This series can also be found below branch. > > https://git.kernel.org/pub/scm/linux/kernel/git/mhiramat/linux.git/log/?h=topic/fprobe-on-fgraph > > Thank you, > > --- hi, I ran the kprobe_multi bench and I'm seeing lower throughput numbers with new fprobe implementation base (bpf-next/master) root@amd:/home/jolsa/bpf-next/tools/testing/selftests/bpf# ./bench -w2 -d5 -a trig-kprobe-multi Setting up benchmark 'trig-kprobe-multi'... Benchmark 'trig-kprobe-multi' started. Iter 0 ( 70.969us): hits 8.530M/s ( 8.530M/prod), drops 0.000M/s, total operations 8.530M/s Iter 1 (-24.985us): hits 8.541M/s ( 8.541M/prod), drops 0.000M/s, total operations 8.541M/s Iter 2 ( -2.976us): hits 8.537M/s ( 8.537M/prod), drops 0.000M/s, total operations 8.537M/s Iter 3 ( -1.502us): hits 8.540M/s ( 8.540M/prod), drops 0.000M/s, total operations 8.540M/s Iter 4 ( 0.392us): hits 8.540M/s ( 8.540M/prod), drops 0.000M/s, total operations 8.540M/s Iter 5 ( 1.308us): hits 8.545M/s ( 8.545M/prod), drops 0.000M/s, total operations 8.545M/s Iter 6 ( 2.783us): hits 8.530M/s ( 8.530M/prod), drops 0.000M/s, total operations 8.530M/s Iter 7 ( -3.775us): hits 8.535M/s ( 8.535M/prod), drops 0.000M/s, total operations 8.535M/s Summary: hits 8.538 ± 0.005M/s ( 8.538M/prod), drops 0.000 ± 0.000M/s, total operations 8.538 ± 0.005M/s your patchset on top of bpf-next/master root@amd:/home/jolsa/bpf-next/tools/testing/selftests/bpf# ./bench -w2 -d5 -a trig-kprobe-multi Setting up benchmark 'trig-kprobe-multi'... Benchmark 'trig-kprobe-multi' started. Iter 0 ( 55.712us): hits 7.224M/s ( 7.224M/prod), drops 0.000M/s, total operations 7.224M/s Iter 1 ( 15.226us): hits 7.222M/s ( 7.222M/prod), drops 0.000M/s, total operations 7.222M/s Iter 2 ( -1.353us): hits 7.221M/s ( 7.221M/prod), drops 0.000M/s, total operations 7.221M/s Iter 3 (-13.029us): hits 7.223M/s ( 7.223M/prod), drops 0.000M/s, total operations 7.223M/s Iter 4 ( 9.111us): hits 7.222M/s ( 7.222M/prod), drops 0.000M/s, total operations 7.222M/s Iter 5 ( -0.106us): hits 7.222M/s ( 7.222M/prod), drops 0.000M/s, total operations 7.222M/s Iter 6 ( 0.734us): hits 7.221M/s ( 7.221M/prod), drops 0.000M/s, total operations 7.221M/s Iter 7 (-10.233us): hits 7.220M/s ( 7.220M/prod), drops 0.000M/s, total operations 7.220M/s Summary: hits 7.221 ± 0.001M/s ( 7.221M/prod), drops 0.000 ± 0.000M/s, total operations 7.221 ± 0.001M/s I did perf profile (attached), but nothing stands out on the first look, I'll try to check on that later this week jirka --- # To display the perf.data header info, please use --header/--header-only options. # # # Total Lost Samples: 0 # # Samples: 42K of event 'cycles:k' # Event count (approx.): 44580427937 # # Overhead Command Shared Object Symbol # ........ ............... .................................................... ........................................................ # 17.47% bench [kernel.vmlinux] [k] find_kallsyms_symbol | ---find_kallsyms_symbol module_address_lookup kallsyms_lookup_buildid kallsyms_lookup print_rec t_show seq_read_iter seq_read vfs_read ksys_read __x64_sys_read x64_sys_call do_syscall_64 entry_SYSCALL_64 read 0 11.71% bench [kernel.vmlinux] [k] kprobe_multi_link_prog_run | ---kprobe_multi_link_prog_run | --11.56%--kprobe_multi_link_handler fprobe_entry function_graph_enter_regs ftrace_graph_func 0xffffffffc29850ab bpf_get_numa_node_id bpf_prog_d9703036495d54b0_trigger_driver __bpf_prog_test_run_raw_tp bpf_prog_test_run_raw_tp __sys_bpf __x64_sys_bpf x64_sys_call do_syscall_64 entry_SYSCALL_64 syscall bpf_prog_test_run_opts trigger_producer_batch 0x7a2a73a94ac3 7.65% bench [kernel.vmlinux] [k] function_graph_enter_regs | ---function_graph_enter_regs | --7.65%--ftrace_graph_func 0xffffffffc29850ab bpf_get_numa_node_id bpf_prog_d9703036495d54b0_trigger_driver __bpf_prog_test_run_raw_tp bpf_prog_test_run_raw_tp __sys_bpf __x64_sys_bpf x64_sys_call do_syscall_64 entry_SYSCALL_64 syscall bpf_prog_test_run_opts trigger_producer_batch 0x7a2a73a94ac3 7.55% bench [kernel.vmlinux] [k] kprobe_multi_link_handler | ---kprobe_multi_link_handler | |--4.35%--function_graph_enter_regs | ftrace_graph_func | 0xffffffffc29850ab | bpf_get_numa_node_id | bpf_prog_d9703036495d54b0_trigger_driver | __bpf_prog_test_run_raw_tp | bpf_prog_test_run_raw_tp | __sys_bpf | __x64_sys_bpf | x64_sys_call | do_syscall_64 | entry_SYSCALL_64 | syscall | bpf_prog_test_run_opts | trigger_producer_batch | 0x7a2a73a94ac3 | --3.20%--fprobe_entry function_graph_enter_regs ftrace_graph_func 0xffffffffc29850ab bpf_get_numa_node_id bpf_prog_d9703036495d54b0_trigger_driver __bpf_prog_test_run_raw_tp bpf_prog_test_run_raw_tp __sys_bpf __x64_sys_bpf x64_sys_call do_syscall_64 entry_SYSCALL_64 syscall bpf_prog_test_run_opts trigger_producer_batch 0x7a2a73a94ac3 7.50% bench [kernel.vmlinux] [k] fprobe_entry | ---fprobe_entry | --7.50%--function_graph_enter_regs ftrace_graph_func 0xffffffffc29850ab bpf_get_numa_node_id bpf_prog_d9703036495d54b0_trigger_driver __bpf_prog_test_run_raw_tp bpf_prog_test_run_raw_tp __sys_bpf __x64_sys_bpf x64_sys_call do_syscall_64 entry_SYSCALL_64 syscall bpf_prog_test_run_opts trigger_producer_batch 0x7a2a73a94ac3 7.08% bench bpf_prog_7790468e40a289ea_bench_trigger_kprobe_multi [k] bpf_prog_7790468e40a289ea_bench_trigger_kprobe_multi | ---bpf_prog_7790468e40a289ea_bench_trigger_kprobe_multi | |--4.10%--kprobe_multi_link_handler | fprobe_entry | function_graph_enter_regs | ftrace_graph_func | 0xffffffffc29850ab | bpf_get_numa_node_id | bpf_prog_d9703036495d54b0_trigger_driver | __bpf_prog_test_run_raw_tp | bpf_prog_test_run_raw_tp | __sys_bpf | __x64_sys_bpf | x64_sys_call | do_syscall_64 | entry_SYSCALL_64 | syscall | bpf_prog_test_run_opts | trigger_producer_batch | 0x7a2a73a94ac3 | --2.97%--kprobe_multi_link_prog_run kprobe_multi_link_handler fprobe_entry function_graph_enter_regs ftrace_graph_func 0xffffffffc29850ab bpf_get_numa_node_id bpf_prog_d9703036495d54b0_trigger_driver __bpf_prog_test_run_raw_tp bpf_prog_test_run_raw_tp __sys_bpf __x64_sys_bpf x64_sys_call do_syscall_64 entry_SYSCALL_64 syscall bpf_prog_test_run_opts trigger_producer_batch 0x7a2a73a94ac3 6.11% bench [kernel.vmlinux] [k] migrate_enable | ---migrate_enable | |--3.37%--kprobe_multi_link_handler | fprobe_entry | function_graph_enter_regs | ftrace_graph_func | 0xffffffffc29850ab | bpf_get_numa_node_id | bpf_prog_d9703036495d54b0_trigger_driver | __bpf_prog_test_run_raw_tp | bpf_prog_test_run_raw_tp | __sys_bpf | __x64_sys_bpf | x64_sys_call | do_syscall_64 | entry_SYSCALL_64 | syscall | bpf_prog_test_run_opts | trigger_producer_batch | 0x7a2a73a94ac3 | --2.73%--kprobe_multi_link_prog_run kprobe_multi_link_handler fprobe_entry function_graph_enter_regs ftrace_graph_func 0xffffffffc29850ab bpf_get_numa_node_id bpf_prog_d9703036495d54b0_trigger_driver __bpf_prog_test_run_raw_tp bpf_prog_test_run_raw_tp __sys_bpf __x64_sys_bpf x64_sys_call do_syscall_64 entry_SYSCALL_64 syscall bpf_prog_test_run_opts trigger_producer_batch 0x7a2a73a94ac3 5.90% bench [kernel.vmlinux] [k] ftrace_graph_func | ---ftrace_graph_func | --5.75%--0xffffffffc29850ab bpf_get_numa_node_id bpf_prog_d9703036495d54b0_trigger_driver __bpf_prog_test_run_raw_tp bpf_prog_test_run_raw_tp __sys_bpf __x64_sys_bpf x64_sys_call do_syscall_64 entry_SYSCALL_64 syscall bpf_prog_test_run_opts trigger_producer_batch 0x7a2a73a94ac3 4.03% bench [kernel.vmlinux] [k] __rcu_read_lock | ---__rcu_read_lock | --4.00%--kprobe_multi_link_handler fprobe_entry function_graph_enter_regs ftrace_graph_func 0xffffffffc29850ab bpf_get_numa_node_id bpf_prog_d9703036495d54b0_trigger_driver __bpf_prog_test_run_raw_tp bpf_prog_test_run_raw_tp __sys_bpf __x64_sys_bpf x64_sys_call do_syscall_64 entry_SYSCALL_64 syscall bpf_prog_test_run_opts trigger_producer_batch 0x7a2a73a94ac3 3.61% bench [kernel.vmlinux] [k] bpf_get_numa_node_id | ---bpf_get_numa_node_id __bpf_prog_test_run_raw_tp bpf_prog_test_run_raw_tp __sys_bpf __x64_sys_bpf x64_sys_call do_syscall_64 entry_SYSCALL_64 syscall bpf_prog_test_run_opts trigger_producer_batch 0x7a2a73a94ac3 2.99% bench [nf_conntrack] [k] 0x000000000002c0b3 | ---0xffffffffc29850b3 bpf_get_numa_node_id bpf_prog_d9703036495d54b0_trigger_driver __bpf_prog_test_run_raw_tp bpf_prog_test_run_raw_tp __sys_bpf __x64_sys_bpf x64_sys_call do_syscall_64 entry_SYSCALL_64 syscall bpf_prog_test_run_opts trigger_producer_batch 0x7a2a73a94ac3 2.69% bench bpf_prog_d9703036495d54b0_trigger_driver [k] bpf_prog_d9703036495d54b0_trigger_driver | ---bpf_prog_d9703036495d54b0_trigger_driver | --2.68%--__bpf_prog_test_run_raw_tp bpf_prog_test_run_raw_tp __sys_bpf __x64_sys_bpf x64_sys_call do_syscall_64 entry_SYSCALL_64 syscall bpf_prog_test_run_opts trigger_producer_batch 0x7a2a73a94ac3 2.04% bench [kernel.vmlinux] [k] t_start | ---t_start seq_read_iter seq_read vfs_read ksys_read __x64_sys_read x64_sys_call do_syscall_64 entry_SYSCALL_64 read 0 1.90% bench [kernel.vmlinux] [k] srso_untrain_ret | ---srso_untrain_ret | |--0.68%--fprobe_entry | function_graph_enter_regs | ftrace_graph_func | 0xffffffffc29850ab | bpf_get_numa_node_id | bpf_prog_d9703036495d54b0_trigger_driver | __bpf_prog_test_run_raw_tp | bpf_prog_test_run_raw_tp | __sys_bpf | __x64_sys_bpf | x64_sys_call | do_syscall_64 | entry_SYSCALL_64 | syscall | bpf_prog_test_run_opts | trigger_producer_batch | 0x7a2a73a94ac3 | --0.54%--seq_read_iter seq_read vfs_read ksys_read __x64_sys_read x64_sys_call do_syscall_64 entry_SYSCALL_64 read 0 1.14% bench [kernel.vmlinux] [k] __rcu_read_unlock | ---__rcu_read_unlock | --1.12%--kprobe_multi_link_handler fprobe_entry function_graph_enter_regs ftrace_graph_func 0xffffffffc29850ab bpf_get_numa_node_id bpf_prog_d9703036495d54b0_trigger_driver __bpf_prog_test_run_raw_tp bpf_prog_test_run_raw_tp __sys_bpf __x64_sys_bpf x64_sys_call do_syscall_64 entry_SYSCALL_64 syscall bpf_prog_test_run_opts trigger_producer_batch 0x7a2a73a94ac3 1.02% bench [kernel.vmlinux] [k] migrate_disable | ---migrate_disable kprobe_multi_link_handler fprobe_entry function_graph_enter_regs ftrace_graph_func 0xffffffffc29850ab bpf_get_numa_node_id bpf_prog_d9703036495d54b0_trigger_driver __bpf_prog_test_run_raw_tp bpf_prog_test_run_raw_tp __sys_bpf __x64_sys_bpf x64_sys_call do_syscall_64 entry_SYSCALL_64 syscall bpf_prog_test_run_opts trigger_producer_batch 0x7a2a73a94ac3 0.99% bench [kernel.vmlinux] [k] t_func_next.isra.0 | ---t_func_next.isra.0 | --0.83%--t_start seq_read_iter seq_read vfs_read ksys_read __x64_sys_read x64_sys_call do_syscall_64 entry_SYSCALL_64 read 0 0.78% bench [nf_conntrack] [k] 0x000000000002c0d4 | ---0xffffffffc29850d4 __bpf_prog_test_run_raw_tp bpf_prog_test_run_raw_tp __sys_bpf __x64_sys_bpf x64_sys_call do_syscall_64 entry_SYSCALL_64 syscall bpf_prog_test_run_opts trigger_producer_batch 0x7a2a73a94ac3 0.75% bench [nf_conntrack] [k] 0x000000000002c0ab | ---0xffffffffc29850ab bpf_get_numa_node_id bpf_prog_d9703036495d54b0_trigger_driver __bpf_prog_test_run_raw_tp bpf_prog_test_run_raw_tp __sys_bpf __x64_sys_bpf x64_sys_call do_syscall_64 entry_SYSCALL_64 syscall bpf_prog_test_run_opts trigger_producer_batch 0x7a2a73a94ac3 0.68% bench [nf_conntrack] [k] 0x000000000002c00d | ---0xffffffffc298500d bpf_prog_d9703036495d54b0_trigger_driver __bpf_prog_test_run_raw_tp bpf_prog_test_run_raw_tp __sys_bpf __x64_sys_bpf x64_sys_call do_syscall_64 entry_SYSCALL_64 syscall bpf_prog_test_run_opts trigger_producer_batch 0x7a2a73a94ac3 0.52% bench [kernel.vmlinux] [k] __x86_indirect_thunk_array | ---__x86_indirect_thunk_array 0.42% bench [nf_conntrack] [k] 0x000000000002c005 0.38% bench [kernel.vmlinux] [k] __sys_bpf 0.37% bench [kernel.vmlinux] [k] srso_return_thunk 0.24% bench [nf_conntrack] [k] 0x000000000002c001 0.23% bench [kernel.vmlinux] [k] read_hpet 0.21% bench [kernel.vmlinux] [k] entry_SYSCALL_64 0.19% bench [kernel.vmlinux] [k] bpf_prog_test_run_raw_tp 0.17% bench [nf_conntrack] [k] 0x000000000002c000 0.15% bench [kernel.vmlinux] [k] _copy_from_user 0.15% bench [kernel.vmlinux] [k] syscall_exit_to_user_mode 0.14% bench [nf_conntrack] [k] 0x000000000002c027 0.14% bench [nf_conntrack] [k] 0x000000000002c0ca 0.13% swapper [kernel.vmlinux] [k] read_hpet 0.12% bench [kernel.vmlinux] [k] _copy_to_user 0.12% bench [nf_conntrack] [k] 0x000000000002c086 0.11% bench [nf_conntrack] [k] 0x000000000002c0c0 0.11% bench [kernel.vmlinux] [k] __fdget 0.11% bench bench [.] bpf_prog_test_run_opts 0.11% bench [kernel.vmlinux] [k] __bpf_prog_test_run_raw_tp 0.10% bench [nf_conntrack] [k] 0x000000000002c059 0.09% bench [kernel.vmlinux] [k] get_symbol_offset 0.09% bench [kernel.vmlinux] [k] do_syscall_64 0.08% bench [kernel.vmlinux] [k] __bpf_prog_get 0.08% bench [kernel.vmlinux] [k] memchr_inv 0.07% bench [kernel.vmlinux] [k] syscall_return_via_sysret 0.06% bench [kernel.vmlinux] [k] x64_sys_call 0.06% bench [kernel.vmlinux] [k] rep_movs_alternative 0.06% bench [kernel.vmlinux] [k] ftrace_replace_code 0.04% bench [kernel.vmlinux] [k] __x64_sys_bpf 0.04% bench [kernel.vmlinux] [k] get_symbol_pos 0.04% bench bench [.] sys_bpf 0.04% bench [kernel.vmlinux] [k] vsnprintf 0.04% bench [kernel.vmlinux] [k] number 0.04% bench bench [.] ptr_to_u64 0.04% bench [kernel.vmlinux] [k] kfree 0.03% bench [kernel.vmlinux] [k] seq_read_iter 0.03% bench [kernel.vmlinux] [k] security_bpf 0.03% bench libc.so.6 [.] syscall 0.03% bench [kernel.vmlinux] [k] kallsyms_expand_symbol.constprop.0 0.03% kworker/2:2-eve [kernel.vmlinux] [k] memcpy_orig 0.03% swapper [amdgpu] [k] 0x0000000000002f75 0.03% bench bench [.] trigger_producer_batch 0.03% bench [kernel.vmlinux] [k] __bpf_prog_put 0.02% bench [kernel.vmlinux] [k] seq_printf 0.02% bench [kernel.vmlinux] [k] smp_call_function_many_cond 0.02% kworker/2:2-eve [amdgpu] [k] 0x0000000000002f75 0.02% bench [kernel.vmlinux] [k] __check_object_size 0.02% bench [kernel.vmlinux] [k] ftrace_test_record 0.02% bench [kernel.vmlinux] [k] seq_write 0.02% bench [kernel.vmlinux] [k] ftrace_lookup_ip 0.02% bench [kernel.vmlinux] [k] t_show 0.02% bench [kernel.vmlinux] [k] print_rec 0.02% swapper [kernel.vmlinux] [k] io_idle 0.01% bench [amdgpu] [k] 0x0000000000002f75 0.01% kworker/2:2-eve [kernel.vmlinux] [k] memcmp 0.01% bench [kernel.vmlinux] [k] format_decode 0.01% bench [kernel.vmlinux] [k] memcpy_orig 0.01% bench [kernel.vmlinux] [k] __ftrace_hash_rec_update.part.0 0.01% bench [kernel.vmlinux] [k] mod_find 0.01% swapper [kernel.vmlinux] [k] srso_untrain_ret 0.01% bench [kernel.vmlinux] [k] kallsyms_lookup_buildid 0.01% bench [kernel.vmlinux] [k] __seq_puts 0.01% bench [kernel.vmlinux] [k] native_read_msr 0.01% bench [kernel.vmlinux] [k] check_stack_object 0.01% bench [kernel.vmlinux] [k] fput 0.01% bench bench [.] libbpf_err_errno 0.01% bench [kernel.vmlinux] [k] fpregs_assert_state_consistent 0.01% bench [kernel.vmlinux] [k] ftrace_check_record 0.01% bench [kernel.vmlinux] [k] t_next 0.01% bench [kernel.vmlinux] [k] strlen 0.01% swapper [kernel.vmlinux] [k] native_sched_clock 0.01% bench [kernel.vmlinux] [k] __sysvec_apic_timer_interrupt 0.01% bench libc.so.6 [.] 0x00000000001a0f10 0.01% bench [kernel.vmlinux] [k] native_write_msr 0.01% bench [kernel.vmlinux] [k] __update_load_avg_se 0.01% bench [kernel.vmlinux] [k] amd_pmu_addr_offset 0.01% bench [kernel.vmlinux] [k] module_address_lookup 0.01% bench [kernel.vmlinux] [k] ftrace_rec_iter_next 0.01% bench [kernel.vmlinux] [k] string 0.01% bench [kernel.vmlinux] [k] asm_exc_page_fault 0.01% swapper [kernel.vmlinux] [k] __get_next_timer_interrupt 0.01% bench [kernel.vmlinux] [k] clear_page_rep 0.01% kworker/2:2-eve [kernel.vmlinux] [k] delay_halt_mwaitx 0.01% bench [kernel.vmlinux] [k] __handle_mm_fault 0.01% swapper [kernel.vmlinux] [k] ktime_get 0.01% kworker/2:2-eve [kernel.vmlinux] [k] clear_page_rep 0.01% swapper [kernel.vmlinux] [k] menu_select 0.00% perf [kernel.vmlinux] [k] clear_page_rep 0.00% bench [kernel.vmlinux] [k] ftrace_rec_iter_record 0.00% bench [kernel.vmlinux] [k] account_process_tick 0.00% bench [kernel.vmlinux] [k] __update_load_avg_cfs_rq 0.00% bench [kernel.vmlinux] [k] update_curr 0.00% bench [kernel.vmlinux] [k] do_sync_core 0.00% bench [kernel.vmlinux] [k] kallsyms_lookup 0.00% bench [kernel.vmlinux] [k] memset_orig 0.00% kworker/6:1-eve [kernel.vmlinux] [k] memcpy_orig 0.00% perf [kernel.vmlinux] [k] rep_movs_alternative 0.00% sshd [kernel.vmlinux] [k] p4d_offset 0.00% kworker/6:1-eve [amdgpu] [k] 0x0000000000002f75 0.00% bench [kernel.vmlinux] [k] __mod_memcg_lruvec_state 0.00% swapper [kernel.vmlinux] [k] _raw_spin_unlock 0.00% swapper [kernel.vmlinux] [k] cpuidle_enter_state 0.00% swapper [kernel.vmlinux] [k] rb_erase 0.00% containerd [kernel.vmlinux] [k] read_hpet 0.00% kworker/6:1-eve [kernel.vmlinux] [k] memcmp 0.00% swapper [kernel.vmlinux] [k] irq_entries_start 0.00% swapper [kernel.vmlinux] [k] do_idle 0.00% kworker/2:2-eve [kernel.vmlinux] [k] read_hpet 0.00% swapper [kernel.vmlinux] [k] update_rq_clock 0.00% swapper [kernel.vmlinux] [k] psi_group_change 0.00% swapper [kernel.vmlinux] [k] sched_clock_cpu 0.00% swapper [kernel.vmlinux] [k] do_sync_core 0.00% kworker/2:2-eve [amdgpu] [k] 0x000000000064ec11 0.00% swapper [kernel.vmlinux] [k] _raw_spin_lock_irqsave 0.00% swapper [kernel.vmlinux] [k] asm_sysvec_call_function_single 0.00% swapper [kernel.vmlinux] [k] update_sd_lb_stats.constprop.0 0.00% perf [kernel.vmlinux] [k] __filemap_get_folio 0.00% swapper [kernel.vmlinux] [k] irqentry_enter 0.00% bench [kernel.vmlinux] [k] amd_pmu_test_overflow_topbit 0.00% bench [amdgpu] [k] 0x0000000000124f4c 0.00% bench [kernel.vmlinux] [k] update_rq_clock 0.00% bench [kernel.vmlinux] [k] perf_event_task_tick 0.00% bench [amdgpu] [k] 0x0000000000126f3a 0.00% bench [kernel.vmlinux] [k] sched_balance_update_blocked_averages 0.00% bench [kernel.vmlinux] [k] hrtimer_active 0.00% bench [kernel.vmlinux] [k] _copy_to_iter 0.00% bench [kernel.vmlinux] [k] _raw_spin_lock_irqsave 0.00% bench [kernel.vmlinux] [k] calc_global_load_tick 0.00% bench [kernel.vmlinux] [k] ftrace_shutdown.part.0 0.00% bench libc.so.6 [.] 0x00000000001a0fb5 0.00% bench [kernel.vmlinux] [k] task_tick_mm_cid 0.00% bench libc.so.6 [.] 0x00000000001a0fba 0.00% bench [kernel.vmlinux] [k] sched_clock_cpu 0.00% bench [kernel.vmlinux] [k] update_cfs_group 0.00% bench [kernel.vmlinux] [k] irq_exit_rcu 0.00% bench [kernel.vmlinux] [k] native_sched_clock 0.00% bench [kernel.vmlinux] [k] sched_tick 0.00% bench [kernel.vmlinux] [k] sized_strscpy 0.00% bench [kernel.vmlinux] [k] task_tick_fair 0.00% bench [nf_conntrack] [k] 0x000000000002c036 0.00% bench [kernel.vmlinux] [k] perf_adjust_freq_unthr_context 0.00% bench [kernel.vmlinux] [k] idle_cpu 0.00% bench [kernel.vmlinux] [k] bpf_check_uarg_tail_zero 0.00% swapper [kernel.vmlinux] [k] __hrtimer_next_event_base 0.00% swapper [kernel.vmlinux] [k] native_write_msr 0.00% bench [kernel.vmlinux] [k] __module_address.part.0 0.00% bench [kernel.vmlinux] [k] lru_gen_add_folio 0.00% bench [kernel.vmlinux] [k] set_pte_range 0.00% bench [kernel.vmlinux] [k] pfn_pte 0.00% swapper [kernel.vmlinux] [k] error_entry 0.00% swapper [kernel.vmlinux] [k] idle_cpu 0.00% bench [kernel.vmlinux] [k] unmap_page_range 0.00% bench [kernel.vmlinux] [k] __count_memcg_events 0.00% bench [kernel.vmlinux] [k] __irq_exit_rcu 0.00% perf [kernel.vmlinux] [k] __perf_event_enable 0.00% bench [kernel.vmlinux] [k] seq_putc 0.00% perf [kernel.vmlinux] [k] srso_untrain_ret 0.00% swapper [kernel.vmlinux] [k] __irq_exit_rcu 0.00% kworker/2:2-eve [kernel.vmlinux] [k] __kmalloc_cache_noprof 0.00% bench libc.so.6 [.] 0x00000000001a0bd7 0.00% perf [kernel.vmlinux] [k] _raw_spin_lock 0.00% kworker/u65:2-e [kernel.vmlinux] [k] __bio_split_to_limits 0.00% bench [kernel.vmlinux] [k] do_anonymous_page 0.00% perf [kernel.vmlinux] [k] __es_insert_extent 0.00% bench [kernel.vmlinux] [k] __mem_cgroup_charge 0.00% kworker/2:2-eve [kernel.vmlinux] [k] __wait_for_common 0.00% bench [kernel.vmlinux] [k] __folio_throttle_swaprate 0.00% swapper [kernel.vmlinux] [k] __switch_to_asm 0.00% swapper [kernel.vmlinux] [k] add_interrupt_randomness 0.00% kworker/2:2-eve [kernel.vmlinux] [k] srso_untrain_ret 0.00% kworker/2:2-eve [kernel.vmlinux] [k] memset_orig 0.00% kworker/u65:2-e [kernel.vmlinux] [k] percpu_counter_add_batch 0.00% swapper [kernel.vmlinux] [k] tick_irq_enter 0.00% swapper [kernel.vmlinux] [k] tick_check_broadcast_expired 0.00% kworker/2:2-eve [amdgpu] [k] 0x000000000045d28e 0.00% perf [kernel.vmlinux] [k] __lruvec_stat_mod_folio 0.00% bench [kernel.vmlinux] [k] kernfs_fop_read_iter 0.00% bench [kernel.vmlinux] [k] __mod_zone_page_state 0.00% kworker/2:2-eve [kernel.vmlinux] [k] delay_halt 0.00% perf [kernel.vmlinux] [k] __mod_memcg_lruvec_state 0.00% perf [kernel.vmlinux] [k] xas_load 0.00% perf [kernel.vmlinux] [k] workingset_update_node 0.00% perf [kernel.vmlinux] [k] _raw_spin_unlock 0.00% swapper [kernel.vmlinux] [k] __handle_irq_event_percpu 0.00% kworker/2:2-eve [kernel.vmlinux] [k] post_alloc_hook 0.00% bench [kernel.vmlinux] [k] refill_obj_stock 0.00% perf [kernel.vmlinux] [k] __alloc_pages_noprof 0.00% swapper [kernel.vmlinux] [k] cpuidle_enter 0.00% swapper [kernel.vmlinux] [k] sched_balance_domains 0.00% perf [kernel.vmlinux] [k] __handle_mm_fault 0.00% swapper [kernel.vmlinux] [k] ct_kernel_enter.constprop.0 0.00% bench [kernel.vmlinux] [k] mab_mas_cp 0.00% swapper [amdgpu] [k] 0x00000000004619a7 0.00% swapper [kernel.vmlinux] [k] tick_nohz_irq_exit 0.00% perf [kernel.vmlinux] [k] __memcg_slab_post_alloc_hook 0.00% bench [kernel.vmlinux] [k] __alloc_pages_noprof 0.00% swapper [kernel.vmlinux] [k] irq_exit_rcu 0.00% bench [kernel.vmlinux] [k] memcmp 0.00% swapper [kernel.vmlinux] [k] asm_sysvec_call_function 0.00% perf [kernel.vmlinux] [k] perf_poll 0.00% swapper [kernel.vmlinux] [k] enqueue_task_fair 0.00% bench [kernel.vmlinux] [k] __rmqueue_pcplist 0.00% kworker/u65:4-e [kernel.vmlinux] [k] __iommu_map 0.00% kworker/6:1-eve [amdgpu] [k] 0x0000000000992cd2 0.00% kworker/6:1-eve [amdgpu] [k] 0x00000000004b2ade 0.00% swapper [kernel.vmlinux] [k] wakeup_preempt 0.00% migration/11 [kernel.vmlinux] [k] enqueue_task 0.00% swapper [kernel.vmlinux] [k] hrtimer_update_next_event 0.00% swapper [kernel.vmlinux] [k] native_apic_mem_eoi 0.00% bench [kernel.vmlinux] [k] is_sync_callback_calling_insn 0.00% kworker/6:1-eve [amdgpu] [k] 0x0000000000992cb3 0.00% systemd-network libc.so.6 [.] clock_gettime 0.00% kworker/u65:4-e [kernel.vmlinux] [k] filemap_get_folios_tag 0.00% kworker/u65:4-e [kernel.vmlinux] [k] fscrypt_mergeable_bio_bh 0.00% swapper [kernel.vmlinux] [k] hrtimer_start_range_ns 0.00% multipathd [kernel.vmlinux] [k] cpuacct_charge 0.00% swapper [kernel.vmlinux] [k] hrtimer_get_next_event 0.00% kworker/12:1-ev [amdgpu] [k] 0x00000000004b09fc 0.00% kworker/12:1-ev [kernel.vmlinux] [k] memcpy_orig 0.00% kworker/u65:4-e [kernel.vmlinux] [k] wbt_track 0.00% kworker/u65:4-e [kernel.vmlinux] [k] __lruvec_stat_mod_folio 0.00% kworker/12:1-ev [amdgpu] [k] 0x0000000000002f75 0.00% bench [kernel.vmlinux] [k] do_jit 0.00% kworker/u65:4-e [kernel.vmlinux] [k] __folio_start_writeback 0.00% bench [kernel.vmlinux] [k] uncharge_folio 0.00% perf [kernel.vmlinux] [k] do_fault 0.00% perf [kernel.vmlinux] [k] __kmalloc_noprof 0.00% containerd [kernel.vmlinux] [k] blkcg_maybe_throttle_current 0.00% kworker/12:1-ev [amdgpu] [k] 0x0000000000523901 0.00% kworker/12:1-ev [amdgpu] [k] 0x0000000000538414 0.00% kworker/2:2-eve [amdgpu] [k] 0x0000000000465f98 0.00% irqbalance [kernel.vmlinux] [k] format_decode 0.00% swapper [kernel.vmlinux] [k] handle_edge_irq 0.00% kworker/12:1-ev [kernel.vmlinux] [k] srso_untrain_ret 0.00% kworker/u65:4-e [kernel.vmlinux] [k] __find_get_block 0.00% systemd-journal [kernel.vmlinux] [k] __put_user_nocheck_4 0.00% systemd-journal libsystemd-shared-249.so [.] 0x00000000001c9c3e 0.00% swapper [kernel.vmlinux] [k] local_touch_nmi 0.00% bench [kernel.vmlinux] [k] __mem_cgroup_uncharge_folios 0.00% swapper [kernel.vmlinux] [k] _raw_spin_lock 0.00% swapper [kernel.vmlinux] [k] select_task_rq_fair 0.00% swapper [kernel.vmlinux] [k] need_update 0.00% bench [kernel.vmlinux] [k] rcu_segcblist_enqueue 0.00% swapper [kernel.vmlinux] [k] tick_nohz_get_sleep_length 0.00% containerd [kernel.vmlinux] [k] _raw_spin_unlock 0.00% containerd [kernel.vmlinux] [k] ep_autoremove_wake_function 0.00% kworker/u66:1-e [kernel.vmlinux] [k] __percpu_counter_sum 0.00% swapper [kernel.vmlinux] [k] ktime_get_mono_fast_ns 0.00% swapper [kernel.vmlinux] [k] sysvec_apic_timer_interrupt 0.00% swapper [kernel.vmlinux] [k] _raw_spin_unlock_irqrestore 0.00% migration/10 [kernel.vmlinux] [k] dequeue_entity 0.00% swapper [kernel.vmlinux] [k] handle_irq_event 0.00% perf [kernel.vmlinux] [k] srso_return_thunk 0.00% perf [kernel.vmlinux] [k] xas_find_conflict 0.00% perf-exec [kernel.vmlinux] [k] mas_next_slot 0.00% swapper [kernel.vmlinux] [k] fetch_next_timer_interrupt.constprop.0 0.00% bench [kernel.vmlinux] [k] get_page_from_freelist 0.00% swapper [amdgpu] [k] 0x0000000000125079 0.00% kworker/u65:4-e [kernel.vmlinux] [k] sched_balance_newidle 0.00% migration/6 [kernel.vmlinux] [k] raw_spin_rq_unlock 0.00% kworker/2:2-eve [amdgpu] [k] 0x0000000000444a05 0.00% swapper [kernel.vmlinux] [k] fetch_pte 0.00% perf [kernel.vmlinux] [k] __pte_offset_map 0.00% kworker/2:2-eve [amdgpu] [k] 0x0000000000534985 0.00% kworker/2:2-eve [amdgpu] [k] 0x0000000000003ac5 0.00% bench [kernel.vmlinux] [k] perf_iterate_sb 0.00% swapper [kernel.vmlinux] [k] get_cpu_device 0.00% perf [kernel.vmlinux] [k] xas_start 0.00% kworker/2:2-eve [amdgpu] [k] 0x000000000098fea5 0.00% perf [kernel.vmlinux] [k] mark_buffer_dirty 0.00% containerd containerd [.] runtime.cleantimers 0.00% bench [kernel.vmlinux] [k] __cond_resched 0.00% kworker/2:2-eve [drm_kms_helper] [k] 0x00000000000008eb 0.00% kworker/2:2-eve [raid6_pq] [k] 0x000000000000c24b 0.00% kworker/2:2-eve [amdgpu] [k] 0x000000000064ea79 0.00% perf [kernel.vmlinux] [k] cpu_util 0.00% swapper [kernel.vmlinux] [k] asm_common_interrupt 0.00% perf [kernel.vmlinux] [k] __filemap_add_folio 0.00% kworker/2:2-eve [amdgpu] [k] 0x00000000007d1eab 0.00% kworker/2:2-eve [amdgpu] [k] 0x000000000051a45f 0.00% perf [kernel.vmlinux] [k] ext4_es_lookup_extent 0.00% swapper [kernel.vmlinux] [k] __flush_smp_call_function_queue 0.00% kworker/2:2-eve [amdgpu] [k] 0x0000000000519af6 0.00% swapper [kernel.vmlinux] [k] refresh_cpu_vm_stats 0.00% kworker/2:2-eve [amdgpu] [k] 0x0000000000477759 0.00% perf-exec [kernel.vmlinux] [k] kmem_cache_free 0.00% kworker/2:2-eve [amdgpu] [k] 0x0000000000539303 0.00% kworker/2:2-eve [drm] [k] 0x0000000000020c1c 0.00% swapper [kernel.vmlinux] [k] asm_sysvec_apic_timer_interrupt 0.00% bench [kernel.vmlinux] [k] alloc_pages_mpol_noprof 0.00% bench [kernel.vmlinux] [k] filemap_map_pages 0.00% kworker/2:2-eve [amdgpu] [k] 0x0000000000477767 0.00% swapper [kernel.vmlinux] [k] update_load_avg 0.00% kworker/2:2-eve [amdgpu] [k] 0x000000000045d3d6 0.00% kworker/2:2-eve [amdgpu] [k] 0x000000000051d905 0.00% kworker/2:2-eve [drm_kms_helper] [k] 0x0000000000004ae8 0.00% kworker/u65:2-e [kernel.vmlinux] [k] __mod_memcg_lruvec_state 0.00% kworker/u65:2-e [kernel.vmlinux] [k] bio_associate_blkg 0.00% kworker/2:2-eve [amdgpu] [k] 0x00000000004916dd 0.00% kworker/2:2-eve [amdgpu] [k] 0x0000000000465ecb 0.00% kworker/2:2-eve [amdgpu] [k] 0x00000000004b780a 0.00% swapper [kernel.vmlinux] [k] sysvec_call_function 0.00% kworker/2:2-eve [amdgpu] [k] 0x000000000051e764 0.00% kworker/2:2-eve [amdgpu] [k] 0x000000000064ed72 0.00% kworker/2:2-eve [amdgpu] [k] 0x000000000051c7bf 0.00% kworker/2:2-eve [amdgpu] [k] 0x000000000064ebe0 0.00% kworker/2:2-eve [amdgpu] [k] 0x0000000000523fba 0.00% kworker/2:2-eve [amdgpu] [k] 0x0000000000832660 0.00% swapper [kernel.vmlinux] [k] acpi_idle_do_entry 0.00% kworker/2:2-eve [amdgpu] [k] 0x000000000097ddfc 0.00% kworker/2:2-eve [amdgpu] [k] 0x000000000045d334 0.00% kworker/u65:2-e [kernel.vmlinux] [k] soft_cursor 0.00% perf [kernel.vmlinux] [k] sched_balance_rq 0.00% kworker/u65:2-e [kernel.vmlinux] [k] __fprop_add_percpu 0.00% swapper [kernel.vmlinux] [k] rb_next 0.00% kworker/2:2-eve [amdgpu] [k] 0x0000000000977ece 0.00% perf [kernel.vmlinux] [k] __folio_mark_dirty 0.00% perf [kernel.vmlinux] [k] filemap_alloc_folio_noprof 0.00% perf [kernel.vmlinux] [k] get_mem_cgroup_from_mm 0.00% perf [kernel.vmlinux] [k] ext4_da_reserve_space 0.00% perf [kernel.vmlinux] [k] read_hpet 0.00% kworker/2:2-eve [amdgpu] [k] 0x000000000051cd3e 0.00% kworker/2:2-eve [amdgpu] [k] 0x0000000000532f0f 0.00% kworker/2:2-eve [kernel.vmlinux] [k] __mod_node_page_state 0.00% systemd-journal [kernel.vmlinux] [k] mod_objcg_state 0.00% jbd2/dm-0-8 [kernel.vmlinux] [k] dm_submit_bio 0.00% kworker/2:2-eve [amdgpu] [k] 0x0000000000517b6d 0.00% kcompactd0 [kernel.vmlinux] [k] idle_cpu 0.00% kworker/2:2-eve [kernel.vmlinux] [k] free_tail_page_prepare 0.00% swapper [amdgpu] [k] 0x00000000002f7f65 0.00% swapper [kernel.vmlinux] [k] tick_program_event 0.00% containerd [kernel.vmlinux] [k] psi_group_change 0.00% kworker/2:2-eve [amdgpu] [k] 0x000000000053776f 0.00% swapper [kernel.vmlinux] [k] srso_return_thunk 0.00% perf [kernel.vmlinux] [k] ext4_claim_free_clusters 0.00% perf [kernel.vmlinux] [k] generic_perform_write 0.00% perf [kernel.vmlinux] [k] mem_cgroup_commit_charge 0.00% perf [kernel.vmlinux] [k] file_modified 0.00% kworker/2:2-eve [amdgpu] [k] 0x000000000051e779 0.00% kworker/2:2-eve [amdgpu] [k] 0x000000000053974c 0.00% perf [kernel.vmlinux] [k] ext4_da_write_begin 0.00% perf [kernel.vmlinux] [k] filemap_add_folio 0.00% perf libc.so.6 [.] write 0.00% perf [kernel.vmlinux] [k] __es_remove_extent 0.00% kworker/2:2-eve [amdgpu] [k] 0x000000000052244a 0.00% swapper [kernel.vmlinux] [k] ct_nmi_exit 0.00% kworker/2:2-eve [amdgpu] [k] 0x000000000034bee5 0.00% kworker/2:2-eve [kernel.vmlinux] [k] __rcu_read_lock 0.00% perf [kernel.vmlinux] [k] __dquot_alloc_space 0.00% swapper [kernel.vmlinux] [k] native_read_msr 0.00% perf [kernel.vmlinux] [k] folio_unlock 0.00% perf [kernel.vmlinux] [k] radix_tree_node_ctor 0.00% kworker/2:2-eve [amdgpu] [k] 0x00000000006c5b82 0.00% kworker/2:2-eve [amdgpu] [k] 0x0000000000527259 0.00% perf [kernel.vmlinux] [k] __mod_node_page_state 0.00% perf [kernel.vmlinux] [k] __radix_tree_lookup 0.00% kworker/u65:2-e [kernel.vmlinux] [k] __rcu_read_unlock 0.00% perf [kernel.vmlinux] [k] ext4_get_reserved_space 0.00% swapper [kernel.vmlinux] [k] hrtimer_cancel 0.00% kworker/2:2-eve [amdgpu] [k] 0x00000000004ba8ce 0.00% swapper [amdgpu] [k] 0x0000000000126f3a 0.00% perf perf [.] perf_cpu_map__idx 0.00% swapper [kernel.vmlinux] [k] sched_balance_update_blocked_averages 0.00% systemd-journal [kernel.vmlinux] [k] do_timerfd_settime 0.00% kworker/2:2-eve [amdgpu] [k] 0x000000000097ddc5 0.00% kworker/2:2-eve [amdgpu] [k] 0x000000000097e5a4 0.00% perf [kernel.vmlinux] [k] folio_batch_move_lru 0.00% swapper [amdgpu] [k] 0x000000000046f8a5 0.00% perf [kernel.vmlinux] [k] xas_nomem 0.00% kworker/2:2-eve [amdgpu] [k] 0x000000000051d24c 0.00% kworker/2:2-eve [amdgpu] [k] 0x000000000097df7c 0.00% tuned [kernel.vmlinux] [k] psi_task_switch 0.00% swapper [kernel.vmlinux] [k] __dequeue_entity 0.00% swapper [amdgpu] [k] 0x00000000006e7c5d 0.00% swapper [kernel.vmlinux] [k] rcu_preempt_deferred_qs 0.00% kworker/7:1-eve [kernel.vmlinux] [k] __free_one_page 0.00% swapper [kernel.vmlinux] [k] memchr_inv 0.00% perf [kernel.vmlinux] [k] psi_task_switch 0.00% swapper [kernel.vmlinux] [k] _nohz_idle_balance.isra.0 0.00% kworker/2:2-eve [amdgpu] [k] 0x00000000009a6fbd 0.00% swapper [kernel.vmlinux] [k] acpi_idle_enter 0.00% kworker/2:2-eve [amdgpu] [k] 0x0000000000456a9f 0.00% kworker/2:2-eve [amdgpu] [k] 0x00000000004ac642 0.00% kworker/2:2-eve [amdgpu] [k] 0x0000000000477888 0.00% kworker/2:2-eve [amdgpu] [k] 0x0000000000529a52 0.00% kworker/2:2-eve [amdgpu] [k] 0x00000000004b36d2 0.00% kworker/2:2-eve [amdgpu] [k] 0x0000000000525b33 0.00% swapper [kernel.vmlinux] [k] tmigr_active_up 0.00% kworker/2:2-eve [amdgpu] [k] 0x0000000000452444 0.00% swapper [amdgpu] [k] 0x000000000046f865 0.00% swapper [kernel.vmlinux] [k] next_timer_interrupt 0.00% kworker/6:1-eve [kernel.vmlinux] [k] __free_pages_ok 0.00% perf [kernel.vmlinux] [k] exc_page_fault 0.00% swapper [kernel.vmlinux] [k] __schedule 0.00% irqbalance [kernel.vmlinux] [k] __kmalloc_cache_noprof 0.00% swapper [kernel.vmlinux] [k] cpuidle_not_available 0.00% containerd [kernel.vmlinux] [k] pick_next_task_fair 0.00% kworker/6:1-eve [amdgpu] [k] 0x00000000009a70b7 0.00% swapper [kernel.vmlinux] [k] tick_nohz_next_event 0.00% swapper [kernel.vmlinux] [k] tick_check_oneshot_broadcast_this_cpu 0.00% swapper [kernel.vmlinux] [k] irq_chip_ack_parent 0.00% irqbalance [kernel.vmlinux] [k] show_stat 0.00% kworker/2:2-eve [amdgpu] [k] 0x00000000004b8295 0.00% swapper [amdgpu] [k] 0x000000000045d385 0.00% swapper [kernel.vmlinux] [k] tick_nohz_idle_stop_tick 0.00% containerd [kernel.vmlinux] [k] __schedule 0.00% swapper [kernel.vmlinux] [k] switch_mm_irqs_off 0.00% swapper [amdgpu] [k] 0x0000000000461a21 0.00% kworker/6:1-eve [amdgpu] [k] 0x000000000051d7c2 0.00% swapper [kernel.vmlinux] [k] try_to_wake_up 0.00% kworker/2:2-eve [amdgpu] [k] 0x000000000051e7cf 0.00% kworker/2:2-eve [amdgpu] [k] 0x000000000064ed4e 0.00% perf [kernel.vmlinux] [k] perf_mmap_to_page 0.00% migration/7 [kernel.vmlinux] [k] update_sd_lb_stats.constprop.0 0.00% irqbalance [kernel.vmlinux] [k] __rcu_read_lock 0.00% migration/3 [kernel.vmlinux] [k] __update_load_avg_cfs_rq 0.00% swapper [br_netfilter] [k] 0x0000000000000775 0.00% bench [kernel.vmlinux] [k] remove_vma 0.00% swapper [kernel.vmlinux] [k] sched_clock_noinstr 0.00% kworker/6:1-eve [amdgpu] [k] 0x0000000000529169 0.00% swapper [amdgpu] [k] 0x000000000000df07 0.00% swapper [kernel.vmlinux] [k] __switch_to 0.00% swapper [kernel.vmlinux] [k] place_entity 0.00% kworker/6:1-eve [amdgpu] [k] 0x000000000097dd9a 0.00% swapper [amdgpu] [k] 0x00000000006e7c5a 0.00% irqbalance [kernel.vmlinux] [k] __rcu_read_unlock 0.00% migration/6 [kernel.vmlinux] [k] enqueue_entity 0.00% swapper [kernel.vmlinux] [k] __update_load_avg_cfs_rq 0.00% perf [kernel.vmlinux] [k] event_function 0.00% perf [kernel.vmlinux] [k] do_user_addr_fault 0.00% kworker/2:2-eve [amdgpu] [k] 0x000000000064eaee 0.00% migration/4 [kernel.vmlinux] [k] __update_load_avg_cfs_rq 0.00% swapper [amdgpu] [k] 0x00000000006e79ff 0.00% containerd [kernel.vmlinux] [k] schedule_hrtimeout_range_clock 0.00% irqbalance [kernel.vmlinux] [k] security_file_open 0.00% perf [kernel.vmlinux] [k] _find_next_and_bit 0.00% multipathd [kernel.vmlinux] [k] __rseq_handle_notify_resume 0.00% swapper [kernel.vmlinux] [k] __x86_indirect_thunk_r12 0.00% swapper [kernel.vmlinux] [k] rcu_note_context_switch 0.00% bench [kernel.vmlinux] [k] free_unref_folios 0.00% migration/0 [kernel.vmlinux] [k] migration_cpu_stop 0.00% migration/1 [kernel.vmlinux] [k] rcu_note_context_switch 0.00% kworker/u66:1-e [kernel.vmlinux] [k] n_tty_receive_buf2 0.00% swapper [kernel.vmlinux] [k] __common_interrupt 0.00% swapper [drm] [k] 0x000000000003d658 0.00% migration/5 [kernel.vmlinux] [k] psi_group_change 0.00% swapper [kernel.vmlinux] [k] clockevents_program_event 0.00% swapper [kernel.vmlinux] [k] __x86_indirect_thunk_array 0.00% perf [kernel.vmlinux] [k] set_pte_range 0.00% perf [kernel.vmlinux] [k] __schedule 0.00% swapper [kernel.vmlinux] [k] __update_load_avg_se 0.00% swapper [kernel.vmlinux] [k] asm_sysvec_reschedule_ipi 0.00% swapper [kernel.vmlinux] [k] local_clock_noinstr 0.00% swapper [kernel.vmlinux] [k] tick_nohz_stop_idle 0.00% swapper [amdgpu] [k] 0x000000000044a039 0.00% kworker/4:1-mm_ [kernel.vmlinux] [k] native_queued_spin_lock_slowpath 0.00% rcu_preempt [kernel.vmlinux] [k] __update_idle_core 0.00% rcu_preempt [kernel.vmlinux] [k] pick_next_task_fair 0.00% rcu_preempt [kernel.vmlinux] [k] prepare_to_swait_event 0.00% rcu_preempt [kernel.vmlinux] [k] sched_balance_rq 0.00% rcu_preempt [kernel.vmlinux] [k] update_rq_clock 0.00% rs:main Q:Reg [kernel.vmlinux] [k] ext4_inode_csum 0.00% swapper [kernel.vmlinux] [k] tmigr_inactive_up 0.00% swapper [kernel.vmlinux] [k] hrtimer_forward 0.00% swapper [kernel.vmlinux] [k] cpuidle_reflect 0.00% perf [kernel.vmlinux] [k] percpu_counter_add_batch 0.00% swapper [amdgpu] [k] 0x000000000031e745 0.00% swapper [kernel.vmlinux] [k] sched_idle_set_state 0.00% kworker/6:1-eve [amdgpu] [k] 0x000000000045675c 0.00% kworker/6:1-eve [amdgpu] [k] 0x000000000051cbb1 0.00% swapper [amdgpu] [k] 0x000000000002dce5 0.00% systemd-journal [kernel.vmlinux] [k] __ext4_ext_check 0.00% swapper [kernel.vmlinux] [k] sched_core_idle_cpu 0.00% swapper [drm] [k] 0x000000000003de52 0.00% swapper [kernel.vmlinux] [k] __msecs_to_jiffies 0.00% swapper [amdgpu] [k] 0x000000000046f9c4 0.00% swapper [kernel.vmlinux] [k] call_cpuidle 0.00% swapper [kernel.vmlinux] [k] cpuidle_governor_latency_req 0.00% kworker/7:1-eve [kernel.vmlinux] [k] __switch_to_asm 0.00% dockerd [kernel.vmlinux] [k] apparmor_file_permission 0.00% swapper [amdgpu] [k] 0x0000000000126f37 0.00% swapper [amdgpu] [k] 0x00000000003218b6 0.00% swapper [amdgpu] [k] 0x00000000006e8d65 0.00% swapper [amdgpu] [k] 0x000000000096f62d 0.00% systemd-journal [kernel.vmlinux] [k] __es_tree_search.isra.0 0.00% swapper [kernel.vmlinux] [k] update_group_capacity 0.00% kworker/2:2-eve [amdgpu] [k] 0x00000000005225c3 0.00% kworker/2:2-eve [amdgpu] [k] 0x0000000000990c4f 0.00% swapper [kernel.vmlinux] [k] timer_base_try_to_set_idle 0.00% swapper [kernel.vmlinux] [k] ct_idle_exit 0.00% swapper [kernel.vmlinux] [k] __x86_indirect_thunk_rbx 0.00% swapper [kernel.vmlinux] [k] fast_mix 0.00% swapper [kernel.vmlinux] [k] sched_clock_idle_sleep_event 0.00% swapper [kernel.vmlinux] [k] touch_softlockup_watchdog_sched 0.00% containerd [kernel.vmlinux] [k] psi_task_switch 0.00% swapper [amdgpu] [k] 0x0000000000123820 0.00% swapper [kernel.vmlinux] [k] sched_clock 0.00% swapper [amdgpu] [k] 0x00000000002f46a5 0.00% swapper [amdgpu] [k] 0x0000000000449ff5 0.00% containerd [kernel.vmlinux] [k] _copy_to_user 0.00% swapper [kernel.vmlinux] [k] enqueue_task 0.00% swapper [amdgpu] [k] 0x000000000096f625 0.00% swapper [amdgpu] [k] 0x00000000006e7c66 0.00% swapper [kernel.vmlinux] [k] hrtimer_interrupt 0.00% swapper [kernel.vmlinux] [k] irq_enter_rcu 0.00% perf [kernel.vmlinux] [k] _raw_spin_lock_irqsave 0.00% perf [kernel.vmlinux] [k] poll_freewait 0.00% rcu_preempt [kernel.vmlinux] [k] __rcu_read_lock 0.00% swapper [kernel.vmlinux] [k] wake_q_add 0.00% kworker/7:1H-kb [kernel.vmlinux] [k] __switch_to_asm 0.00% swapper [amdgpu] [k] 0x00000000002f8058 0.00% swapper [kernel.vmlinux] [k] sched_clock_tick 0.00% swapper [kernel.vmlinux] [k] slab_update_freelist.constprop.0.isra.0 0.00% swapper [kernel.vmlinux] [k] tick_nohz_get_next_hrtimer 0.00% swapper [kernel.vmlinux] [k] ct_kernel_enter_state 0.00% swapper [kernel.vmlinux] [k] hrtimer_next_event_without 0.00% swapper [kernel.vmlinux] [k] resched_curr 0.00% swapper [amdgpu] [k] 0x0000000000003a55 0.00% swapper [amdgpu] [k] 0x000000000045d3df 0.00% swapper [amdgpu] [k] 0x000000000098aeb9 0.00% containerd [kernel.vmlinux] [k] __switch_to 0.00% swapper [kernel.vmlinux] [k] rcu_sched_clock_irq 0.00% kworker/9:1-eve [kernel.vmlinux] [k] sched_clock_cpu 0.00% swapper [amdgpu] [k] 0x0000000000124ef5 0.00% containerd [kernel.vmlinux] [k] update_curr 0.00% swapper [drm] [k] 0x0000000000035f4e 0.00% swapper [kernel.vmlinux] [k] tmigr_update_events 0.00% swapper [kernel.vmlinux] [k] profile_pc 0.00% swapper [nvme] [k] 0x0000000000004315 0.00% swapper [kernel.vmlinux] [k] raw_spin_rq_unlock 0.00% containerd [kernel.vmlinux] [k] posix_get_monotonic_timespec 0.00% swapper [amdgpu] [k] 0x0000000000002f4b 0.00% swapper [amdgpu] [k] 0x000000000034bf25 0.00% perf [kernel.vmlinux] [k] get_page_from_freelist 0.00% rcu_preempt [kernel.vmlinux] [k] __mod_timer 0.00% perf [kernel.vmlinux] [k] mutex_unlock 0.00% swapper [amdgpu] [k] 0x0000000000460f85 0.00% swapper [amdgpu] [k] 0x0000000000977ec5 0.00% swapper [amdgpu] [k] 0x0000000000977ed6 0.00% swapper [kernel.vmlinux] [k] sched_clock_idle_wakeup_event 0.00% swapper [amdgpu] [k] 0x0000000000124016 0.00% swapper [kernel.vmlinux] [k] pick_next_task_fair 0.00% swapper [raid6_pq] [k] 0x000000000001acf5 0.00% swapper [amdgpu] [k] 0x0000000000977ec6 0.00% systemd-journal [kernel.vmlinux] [k] security_inode_setattr 0.00% swapper [kernel.vmlinux] [k] __sysvec_apic_timer_interrupt 0.00% swapper [amdgpu] [k] 0x0000000000461985 0.00% swapper [amdgpu] [k] 0x0000000000123825 0.00% swapper [amdgpu] [k] 0x0000000000126ee9 0.00% swapper [amdgpu] [k] 0x000000000096f6cd 0.00% perf [kernel.vmlinux] [k] do_syscall_64 0.00% systemd-journal [kernel.vmlinux] [k] unmap_mapping_range 0.00% systemd-journal libc.so.6 [.] 0x0000000000090a64 0.00% containerd [kernel.vmlinux] [k] dequeue_entity 0.00% systemd-journal [kernel.vmlinux] [k] dax_layout_busy_page 0.00% swapper [kernel.vmlinux] [k] apic_ack_irq 0.00% swapper [drm] [k] 0x000000000003d83b 0.00% containerd [kernel.vmlinux] [k] __futex_queue 0.00% swapper [kernel.vmlinux] [k] complete_all 0.00% swapper [amdgpu] [k] 0x000000000098b0d6 0.00% swapper [kernel.vmlinux] [k] can_stop_idle_tick 0.00% swapper [amdgpu] [k] 0x000000000000dee5 0.00% swapper [amdgpu] [k] 0x000000000044ecef 0.00% swapper [amdgpu] [k] 0x000000000000dee6 0.00% migration/14 [kernel.vmlinux] [k] update_curr_common 0.00% rs:main Q:Reg [kernel.vmlinux] [k] ext4_get_group_desc 0.00% swapper [kernel.vmlinux] [k] tick_do_update_jiffies64 0.00% swapper [kernel.vmlinux] [k] tmigr_cpu_new_timer 0.00% kworker/7:1-eve [kernel.vmlinux] [k] free_pcppages_bulk 0.00% dockerd [kernel.vmlinux] [k] srso_untrain_ret 0.00% dockerd [kernel.vmlinux] [k] update_curr 0.00% swapper [amdgpu] [k] 0x0000000000124f0c 0.00% swapper [drm] [k] 0x000000000003f455 0.00% swapper [amdgpu] [k] 0x00000000003218b5 0.00% swapper [kernel.vmlinux] [k] ct_irq_enter 0.00% swapper [kernel.vmlinux] [k] ct_irq_exit 0.00% swapper [kernel.vmlinux] [k] blk_stat_add 0.00% swapper [amdgpu] [k] 0x00000000006e8dd0 0.00% swapper [amdgpu] [k] 0x0000000000124f4c 0.00% swapper [amdgpu] [k] 0x000000000098aef6 0.00% swapper [drm] [k] 0x000000000003f468 0.00% swapper [kernel.vmlinux] [k] nohz_balance_enter_idle 0.00% swapper [kernel.vmlinux] [k] __wake_up_common 0.00% swapper [amdgpu] [k] 0x00000000001240ea 0.00% swapper [kernel.vmlinux] [k] __wake_up 0.00% swapper [amdgpu] [k] 0x00000000002f7f81 0.00% swapper [amdgpu] [k] 0x000000000046f97f 0.00% swapper [drm] [k] 0x000000000003f45c 0.00% swapper [kernel.vmlinux] [k] __mod_memcg_lruvec_state 0.00% swapper [kernel.vmlinux] [k] mempool_free_slab 0.00% swapper [amdgpu] [k] 0x0000000000977ef0 0.00% swapper [kernel.vmlinux] [k] x86_pmu_disable_all 0.00% swapper [amdgpu] [k] 0x00000000002f7f71 0.00% kworker/3:1H-kb [kernel.vmlinux] [k] read_hpet 0.00% swapper [kernel.vmlinux] [k] psi_task_change 0.00% swapper [kernel.vmlinux] [k] perf_adjust_freq_unthr_context 0.00% swapper [kernel.vmlinux] [k] account_idle_ticks 0.00% swapper [amdgpu] [k] 0x000000000045d365 0.00% swapper [kernel.vmlinux] [k] ttwu_do_activate 0.00% swapper [raid6_pq] [k] 0x000000000001acc5 0.00% swapper [kernel.vmlinux] [k] enqueue_entity 0.00% wpa_supplicant [kernel.vmlinux] [k] read_hpet 0.00% swapper [amdgpu] [k] 0x0000000000012205 0.00% swapper [drm] [k] 0x000000000003d649 0.00% containerd [kernel.vmlinux] [k] __update_load_avg_se 0.00% rs:main Q:Reg [kernel.vmlinux] [k] futex_wake 0.00% swapper [kernel.vmlinux] [k] __x86_indirect_thunk_r13 0.00% swapper [kernel.vmlinux] [k] sched_balance_softirq 0.00% swapper [kernel.vmlinux] [k] timerqueue_del 0.00% swapper [kernel.vmlinux] [k] cpu_util # # (Tip: Limit to show entries above 5% only: perf report --percent-limit 5) #
