== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 15:58:14 (1786737494) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff944848a15800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff944848a15800.batch_stats=0 striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ac.sanity total: 100 open/close in 2.49 seconds: 40.11 ops/second llite.lustre-ffff944848a15800.statahead_max=0 208 real 0m1.435s user 0m0.003s sys 0m0.211s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 1 sec llite.lustre-ffff944848a15800.statahead_max=128 llite.lustre-ffff944848a15800.statahead_max=128 208 real 0m0.882s user 0m0.004s sys 0m0.092s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files with statahead: 1 sec statahead total: 135 statahead wrong: 1 agl total: 129 list_total: 30 fname_total: 93 hit_total: 2825 miss_total: 273 swrong=1 ewrong=1 - open/close 721 (time 1786737522.73 total 10.01 last 72.06) total: 900 open/close in 12.24 seconds: 73.52 ops/second llite.lustre-ffff944848a15800.statahead_max=0 2008 real 0m12.877s user 0m0.015s sys 0m1.947s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 13 sec llite.lustre-ffff944848a15800.statahead_max=128 llite.lustre-ffff944848a15800.statahead_max=128 2008 real 0m3.975s user 0m0.011s sys 0m0.658s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files with statahead: 4 sec statahead total: 136 statahead wrong: 1 agl total: 129 list_total: 31 fname_total: 93 hit_total: 3823 miss_total: 274 swrong=1 ewrong=1 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 17 seconds llite.lustre-ffff944848a15800.statahead_stats= statahead total: 136 statahead wrong: 1 agl total: 129 list_total: 31 fname_total: 93 hit_total: 3823 miss_total: 274 mdc.lustre-MDT0000-mdc-ffff944848a15800.batch_stats= snapshot_time: 1786737569.581697201 secs.nsecs start_time: 1786737499.359399802 secs.nsecs elapsed_time: 70.222297399 secs.nsecs subreqs per batch batches %% cum %% 1: 3 13 13 2: 1 4 18 4: 2 9 27 8: 3 13 40 16: 0 0 40 32: 2 9 50 64: 11 50 100 mdc.lustre-MDT0001-mdc-ffff944848a15800.batch_stats= snapshot_time: 1786737569.581764253 secs.nsecs start_time: 1786737499.359485002 secs.nsecs elapsed_time: 70.222279251 secs.nsecs subreqs per batch batches %% cum %% 1: 2 9 9 2: 3 14 23 4: 2 9 33 8: 1 4 38 16: 0 0 38 32: 1 4 42 64: 12 57 100 kvm mdc.lustre-MDT0000-mdc-ffff944848a15800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff944848a15800.batch_stats=0 striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ac.sanity total: 100 open/close in 2.79 seconds: 35.84 ops/second llite.lustre-ffff944848a15800.statahead_max=0 100 real 0m0.157s user 0m0.000s sys 0m0.025s 'statx --cached=always -D' 100 files without statahead: 0 sec llite.lustre-ffff944848a15800.statahead_max=128 llite.lustre-ffff944848a15800.statahead_max=128 100 real 0m0.164s user 0m0.003s sys 0m0.023s 'statx --cached=always -D' 100 files with statahead: 0 sec statahead total: 136 statahead wrong: 1 agl total: 129 list_total: 31 fname_total: 93 hit_total: 3823 miss_total: 274 swrong=1 ewrong=1 - open/close 810 (time 1786737590.86 total 10.02 last 80.82) total: 900 open/close in 11.43 seconds: 78.74 ops/second llite.lustre-ffff944848a15800.statahead_max=0 1000 real 0m0.195s user 0m0.002s sys 0m0.032s 'statx --cached=always -D' 1000 files without statahead: 1 sec llite.lustre-ffff944848a15800.statahead_max=128 llite.lustre-ffff944848a15800.statahead_max=128 1000 real 0m0.137s user 0m0.001s sys 0m0.033s 'statx --cached=always -D' 1000 files with statahead: 0 sec statahead total: 136 statahead wrong: 1 agl total: 129 list_total: 31 fname_total: 93 hit_total: 3823 miss_total: 274 swrong=1 ewrong=1 - open/close 804 (time 1786737611.03 total 10.01 last 80.35) - open/close 1638 (time 1786737621.05 total 20.02 last 83.29) - open/close 2469 (time 1786737631.06 total 30.03 last 83.02) - open/close 3332 (time 1786737641.07 total 40.04 last 86.19) - open/close 4191 (time 1786737651.08 total 50.05 last 85.82) - open/close 5022 (time 1786737661.09 total 60.07 last 82.98) - open/close 5821 (time 1786737671.10 total 70.07 last 79.86) - open/close 6682 (time 1786737681.10 total 80.08 last 86.07) - open/close 7505 (time 1786737691.10 total 90.08 last 82.27) - open/close 8348 (time 1786737701.11 total 100.08 last 84.27) total: 9000 open/close in 107.31 seconds: 83.87 ops/second llite.lustre-ffff944848a15800.statahead_max=0 10000 real 0m0.668s user 0m0.002s sys 0m0.134s 'statx --cached=always -D' 10000 files without statahead: 1 sec llite.lustre-ffff944848a15800.statahead_max=128 llite.lustre-ffff944848a15800.statahead_max=128 10000 real 0m0.761s user 0m0.005s sys 0m0.119s 'statx --cached=always -D' 10000 files with statahead: 1 sec statahead total: 136 statahead wrong: 1 agl total: 129 list_total: 31 fname_total: 93 hit_total: 3823 miss_total: 274 swrong=1 ewrong=1 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 312 seconds llite.lustre-ffff944848a15800.statahead_stats= statahead total: 136 statahead wrong: 1 agl total: 129 list_total: 31 fname_total: 93 hit_total: 3823 miss_total: 274 mdc.lustre-MDT0000-mdc-ffff944848a15800.batch_stats= snapshot_time: 1786738036.469989981 secs.nsecs start_time: 1786737571.187764750 secs.nsecs elapsed_time: 465.282225231 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff944848a15800.batch_stats= snapshot_time: 1786738036.470052237 secs.nsecs start_time: 1786737571.188213295 secs.nsecs elapsed_time: 465.281838942 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