https://bugzilla.kernel.org/show_bug.cgi?id=217965 --- Comment #35 from Eyal Lebedinsky (bugzilla@xxxxxxxxxxxxxx) --- $ sudo dnf debuginfo-install kernel Installing: kernel-debuginfo Installing dependencies: kernel-debuginfo-common-x86_64 $ sudo perf probe -a "ext4_mb_find_good_group_avg_frag_lists order" $ sudo perf probe -a "ext4_mb_find_good_group_avg_frag_lists:18 cr iter->bb_group" $ sudo perf record -e probe:ext4_mb_find_good_group_avg_frag_lists -e probe:ext4_mb_find_good_group_avg_frag_lists_L18 -e probe:ext4_mb_good_group_L20 -e ext4:ext4_mballoc_alloc -g -p 2789843 sleep 20 $ sudo perf script -i perf.data > perf-probe.log [ perf record: Woken up 1395 times to write data ] Warning: Processed 24640612 events and lost 22 chunks! Check IO/CPU overload! [ perf record: Captured and wrote 4725.791 MB perf.data (19187380 samples) ] $ sudo perf script -i perf.data > perf-probe.log Warning: Processed 24640612 events and lost 22 chunks! Check IO/CPU overload! $ ls -l perf-probe.log -rw-r--r-- 1 eyal eyal 39024390135 Nov 17 12:31 perf-probe.log I am limited to upload much less that this as an attachment. File size limit: 5120 KB) I managed to include only so many likes ftom the head: $ wc -l perf-probe-head.log 51594 perf-probe-head.log See attachement https://bugzilla.kernel.org/attachment.cgi?id=305414 -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.
