Cedric Le Goater wrote: > Hello Pavel ! > > Pavel Emelyanov wrote: >> Hi, Suka >> >> I have posted tree patches with un-inlining of some macros >> and static inline calls that are expanded into another call. >> >> At my i386 notebook this saved about half-a-kilo from the >> vmlinux. Could you please check these patches at your >> boxes/configs to see how much progress we have here. >> >> Here's the combined patch for 2.6.24-rc8-mm1 > > on my qemu configuration, scripts/bloat-o-meter gave the following > results. > > it would be interesting to run some micro benchmark. Did you have > time to do that ? We did. We ran an nptl test and it showed no performance degradation. This was expected - I didn't introduce new "call"-s in this patch. See, all the uninlined macros called some function at the end. I just moved the whole code (with the preparations) into a call. > Thanks, > > C. > > add/remove: 9/0 grow/shrink: 3/47 up/down: 194/-683 (-489) > function old new delta > find_task_by_vpid - 29 +29 > find_vpid - 25 +25 > task_tgid_nr_ns - 22 +22 > task_session_nr_ns - 22 +22 > task_pgrp_nr_ns - 22 +22 > find_task_by_pid - 19 +19 > task_pid_nr_ns - 16 +16 > find_task_by_pid_ns - 16 +16 > find_pid - 15 +15 > proc_task_readdir 762 766 +4 > msg_exit_ns 117 119 +2 > _request_firmware 688 690 +2 > nfs_readpage_truncate_uninitialised_page 298 297 -1 > sys_swapoff 1898 1896 -2 > set_get_cmap 332 330 -2 > __iovec_copy_from_user_inatomic 88 86 -2 > proc_pid_readdir 438 434 -4 > init_pit_clocksource 82 78 -4 > do_notify_parent_cldstop 297 293 -4 > do_notify_parent 394 390 -4 > kill_proc 39 34 -5 > sys_timer_create 720 713 -7 > do_setlink 796 789 -7 > debug_rt_mutex_print_deadlock 406 399 -7 > check_clock 122 115 -7 > rest_init 78 69 -9 > posix_cpu_clock_get 221 212 -9 > __set_special_pids 154 144 -10 > vma_adjust 855 844 -11 > tty_ioctl 3274 3263 -11 > kthreadd 248 237 -11 > sys_kill 313 301 -12 > sys_capget 285 273 -12 > sys_getsid 128 114 -14 > sys_getpgid 128 114 -14 > posix_cpu_timer_create 240 226 -14 > kill_proc_info 45 31 -14 > find_get_pid 31 16 -15 > sys_sched_getscheduler 92 76 -16 > sys_sched_getparam 143 127 -16 > sys_get_robust_list 149 133 -16 > sched_setaffinity 259 243 -16 > sched_getaffinity 114 98 -16 > ptrace_get_task_struct 90 74 -16 > futex_lock_pi 2435 2419 -16 > f_setown 68 52 -16 > do_tkill 280 264 -16 > do_sched_setscheduler 113 97 -16 > sys_sched_rr_get_interval 161 141 -20 > sys_capset 702 681 -21 > eligible_child 215 191 -24 > do_task_stat 2135 2107 -28 > sys_setpriority 446 416 -30 > sys_setpgid 419 389 -30 > sys_ioprio_set 471 441 -30 > sys_ioprio_get 388 358 -30 > sys_getpriority 439 409 -30 > proc_pid_status 1216 1186 -30 > do_wait 2677 2639 -38 > _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/containers