On 5/21/22 03:55, Roman Gushchin wrote: > On Fri, May 20, 2022 at 11:16:32PM +0300, Vasily Averin wrote: >> common part: >> 16 ~ 352 5632 5632 KERNFS (*) >> 1 + 4096 4096 9728 (cgroup_mkdir+0xe4) >> 1 584 584 10312 (radix_tree_node_alloc.constprop.0+0x89) >> 1 192 192 10504 (__d_alloc+0x29) >> 2 72 144 10648 (avc_alloc_node+0x27) >> 2 64 128 10776 (percpu_ref_init+0x6a) >> 1 64 64 10840 (memcg_list_lru_alloc+0x21a) >> >> 1 + 192 192 192 call_site=psi_cgroup_alloc+0x1e >> 1 + 96 96 288 call_site=cgroup_rstat_init+0x5f >> 2 12 24 312 call_site=percpu_ref_init+0x23 >> 1 6 6 318 call_site=__percpu_counter_init+0x22 > > I'm curios, how do you generate these data? trace_cmd + awk + /dev/hand > Just an idea: it could be a nice tool, placed somewhere in tools/cgroup/... I'm agree, nice idea. I'll try to implement it.
