== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 09:28:39 (1788874119) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8fcb4c76d000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8fcb4c76d000.batch_stats=0 striped dir -i1 -c2 -H crush /mnt/lustre/d123ac.sanity total: 100 open/close in 2.70 seconds: 37.03 ops/second llite.lustre-ffff8fcb4c76d000.statahead_max=0 208 real 0m1.732s user 0m0.005s sys 0m0.233s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 2 sec llite.lustre-ffff8fcb4c76d000.statahead_max=128 llite.lustre-ffff8fcb4c76d000.statahead_max=128 208 real 0m0.600s user 0m0.001s sys 0m0.080s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files with statahead: 1 sec statahead total: 103 statahead wrong: 2 agl total: 98 list_total: 28 fname_total: 72 hit_total: 2942 miss_total: 1576 swrong=2 ewrong=2 total: 900 open/close in 9.98 seconds: 90.22 ops/second llite.lustre-ffff8fcb4c76d000.statahead_max=0 2008 real 0m12.472s user 0m0.022s sys 0m1.953s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 12 sec llite.lustre-ffff8fcb4c76d000.statahead_max=128 llite.lustre-ffff8fcb4c76d000.statahead_max=128 2008 real 0m4.303s user 0m0.014s sys 0m0.639s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files with statahead: 4 sec statahead total: 104 statahead wrong: 2 agl total: 98 list_total: 29 fname_total: 72 hit_total: 3940 miss_total: 1577 swrong=2 ewrong=2 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 17 seconds llite.lustre-ffff8fcb4c76d000.statahead_stats= statahead total: 104 statahead wrong: 2 agl total: 98 list_total: 29 fname_total: 72 hit_total: 3940 miss_total: 1577 mdc.lustre-MDT0000-mdc-ffff8fcb4c76d000.batch_stats= snapshot_time: 1788874192.042728786 secs.nsecs start_time: 1788874124.289548379 secs.nsecs elapsed_time: 67.753180407 secs.nsecs subreqs per batch batches %% cum %% 1: 2 9 9 2: 3 14 23 4: 0 0 23 8: 1 4 28 16: 1 4 33 32: 2 9 42 64: 12 57 100 mdc.lustre-MDT0001-mdc-ffff8fcb4c76d000.batch_stats= snapshot_time: 1788874192.042794598 secs.nsecs start_time: 1788874124.289630480 secs.nsecs elapsed_time: 67.753164118 secs.nsecs subreqs per batch batches %% cum %% 1: 1 4 4 2: 3 14 19 4: 2 9 28 8: 2 9 38 16: 1 4 42 32: 5 23 66 64: 7 33 100 kvm mdc.lustre-MDT0000-mdc-ffff8fcb4c76d000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8fcb4c76d000.batch_stats=0 striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ac.sanity total: 100 open/close in 2.58 seconds: 38.71 ops/second llite.lustre-ffff8fcb4c76d000.statahead_max=0 100 real 0m0.138s user 0m0.003s sys 0m0.018s 'statx --cached=always -D' 100 files without statahead: 1 sec llite.lustre-ffff8fcb4c76d000.statahead_max=128 llite.lustre-ffff8fcb4c76d000.statahead_max=128 100 real 0m0.113s user 0m0.003s sys 0m0.023s 'statx --cached=always -D' 100 files with statahead: 0 sec statahead total: 104 statahead wrong: 2 agl total: 98 list_total: 29 fname_total: 72 hit_total: 3940 miss_total: 1577 swrong=2 ewrong=2 - open/close 830 (time 1788874212.52 total 10.01 last 82.91) total: 900 open/close in 11.21 seconds: 80.25 ops/second llite.lustre-ffff8fcb4c76d000.statahead_max=0 1000 real 0m0.258s user 0m0.001s sys 0m0.063s 'statx --cached=always -D' 1000 files without statahead: 1 sec llite.lustre-ffff8fcb4c76d000.statahead_max=128 llite.lustre-ffff8fcb4c76d000.statahead_max=128 1000 real 0m0.212s user 0m0.002s sys 0m0.031s 'statx --cached=always -D' 1000 files with statahead: 0 sec statahead total: 104 statahead wrong: 2 agl total: 98 list_total: 29 fname_total: 72 hit_total: 3940 miss_total: 1577 swrong=2 ewrong=2 - open/close 694 (time 1788874233.15 total 10.01 last 69.30) - open/close 1520 (time 1788874243.15 total 20.02 last 82.58) - open/close 2368 (time 1788874253.15 total 30.02 last 84.79) - open/close 3220 (time 1788874263.19 total 40.06 last 84.88) - open/close 4083 (time 1788874273.20 total 50.06 last 86.23) - open/close 4898 (time 1788874283.21 total 60.07 last 81.42) - open/close 5720 (time 1788874293.21 total 70.07 last 82.20) - open/close 6508 (time 1788874303.21 total 80.08 last 78.76) - open/close 7338 (time 1788874313.22 total 90.09 last 82.94) - open/close 8151 (time 1788874323.23 total 100.09 last 81.23) total: 9000 open/close in 109.80 seconds: 81.97 ops/second llite.lustre-ffff8fcb4c76d000.statahead_max=0 10000 real 0m0.714s user 0m0.002s sys 0m0.122s 'statx --cached=always -D' 10000 files without statahead: 0 sec llite.lustre-ffff8fcb4c76d000.statahead_max=128 llite.lustre-ffff8fcb4c76d000.statahead_max=128 10000 real 0m0.865s user 0m0.003s sys 0m0.115s 'statx --cached=always -D' 10000 files with statahead: 1 sec statahead total: 104 statahead wrong: 2 agl total: 98 list_total: 29 fname_total: 72 hit_total: 3940 miss_total: 1577 swrong=2 ewrong=2 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 294 seconds llite.lustre-ffff8fcb4c76d000.statahead_stats= statahead total: 104 statahead wrong: 2 agl total: 98 list_total: 29 fname_total: 72 hit_total: 3940 miss_total: 1577 mdc.lustre-MDT0000-mdc-ffff8fcb4c76d000.batch_stats= snapshot_time: 1788874642.579568390 secs.nsecs start_time: 1788874193.639818186 secs.nsecs elapsed_time: 448.939750204 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff8fcb4c76d000.batch_stats= snapshot_time: 1788874642.579979728 secs.nsecs start_time: 1788874193.639899010 secs.nsecs elapsed_time: 448.940080718 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 unlink(/mnt/lustre/d123ac.sanity/f123ac.sanity0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second unlink(/mnt/lustre/d123ac.sanity/f123ac.sanity0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536