== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 19:07:17 (1786748837) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8fb37f7b9000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8fb37f7b9000.batch_stats=0 striped dir -i1 -c2 -H crush /mnt/lustre/d123ac.sanity total: 100 open/close in 1.97 seconds: 50.83 ops/second llite.lustre-ffff8fb37f7b9000.statahead_max=0 208 real 0m0.952s user 0m0.002s sys 0m0.210s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 1 sec llite.lustre-ffff8fb37f7b9000.statahead_max=128 llite.lustre-ffff8fb37f7b9000.statahead_max=128 208 real 0m0.582s user 0m0.004s sys 0m0.089s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files with statahead: 0 sec statahead total: 121 statahead wrong: 1 agl total: 116 list_total: 28 fname_total: 84 hit_total: 2869 miss_total: 254 swrong=1 ewrong=1 total: 900 open/close in 9.83 seconds: 91.55 ops/second llite.lustre-ffff8fb37f7b9000.statahead_max=0 2008 real 0m11.217s user 0m0.018s sys 0m2.042s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 12 sec llite.lustre-ffff8fb37f7b9000.statahead_max=128 llite.lustre-ffff8fb37f7b9000.statahead_max=128 2008 real 0m4.393s user 0m0.016s sys 0m0.674s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files with statahead: 4 sec statahead total: 122 statahead wrong: 1 agl total: 116 list_total: 29 fname_total: 84 hit_total: 3867 miss_total: 255 swrong=1 ewrong=1 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 18 seconds llite.lustre-ffff8fb37f7b9000.statahead_stats= statahead total: 122 statahead wrong: 1 agl total: 116 list_total: 29 fname_total: 84 hit_total: 3867 miss_total: 255 mdc.lustre-MDT0000-mdc-ffff8fb37f7b9000.batch_stats= snapshot_time: 1786748905.190558243 secs.nsecs start_time: 1786748841.062089857 secs.nsecs elapsed_time: 64.128468386 secs.nsecs subreqs per batch batches %% cum %% 1: 3 13 13 2: 0 0 13 4: 1 4 17 8: 4 17 34 16: 2 8 43 32: 1 4 47 64: 12 52 100 mdc.lustre-MDT0001-mdc-ffff8fb37f7b9000.batch_stats= snapshot_time: 1786748905.190642126 secs.nsecs start_time: 1786748841.062220842 secs.nsecs elapsed_time: 64.128421284 secs.nsecs subreqs per batch batches %% cum %% 1: 3 15 15 2: 1 5 20 4: 2 10 30 8: 1 5 35 16: 2 10 45 32: 2 10 55 64: 9 45 100 kvm mdc.lustre-MDT0000-mdc-ffff8fb37f7b9000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8fb37f7b9000.batch_stats=0 striped dir -i1 -c2 -H all_char /mnt/lustre/d123ac.sanity total: 100 open/close in 1.94 seconds: 51.44 ops/second llite.lustre-ffff8fb37f7b9000.statahead_max=0 100 real 0m0.104s user 0m0.002s sys 0m0.022s 'statx --cached=always -D' 100 files without statahead: 0 sec llite.lustre-ffff8fb37f7b9000.statahead_max=128 llite.lustre-ffff8fb37f7b9000.statahead_max=128 100 real 0m0.092s user 0m0.001s sys 0m0.018s 'statx --cached=always -D' 100 files with statahead: 1 sec statahead total: 122 statahead wrong: 1 agl total: 116 list_total: 29 fname_total: 84 hit_total: 3867 miss_total: 255 swrong=1 ewrong=1 total: 900 open/close in 8.98 seconds: 100.27 ops/second llite.lustre-ffff8fb37f7b9000.statahead_max=0 1000 real 0m0.212s user 0m0.006s sys 0m0.040s 'statx --cached=always -D' 1000 files without statahead: 0 sec llite.lustre-ffff8fb37f7b9000.statahead_max=128 llite.lustre-ffff8fb37f7b9000.statahead_max=128 1000 real 0m0.135s user 0m0.002s sys 0m0.032s 'statx --cached=always -D' 1000 files with statahead: 0 sec statahead total: 122 statahead wrong: 1 agl total: 116 list_total: 29 fname_total: 84 hit_total: 3867 miss_total: 255 swrong=1 ewrong=1 - open/close 1031 (time 1786748940.74 total 10.00 last 103.07) - open/close 2014 (time 1786748950.74 total 20.00 last 98.28) - open/close 2986 (time 1786748960.75 total 30.01 last 97.17) - open/close 3969 (time 1786748970.75 total 40.01 last 98.26) - open/close 4919 (time 1786748980.76 total 50.03 last 94.85) - open/close 5738 (time 1786748990.78 total 60.05 last 81.73) - open/close 6474 (time 1786749000.79 total 70.05 last 73.59) - open/close 7494 (time 1786749010.79 total 80.05 last 101.95) - open/close 8385 (time 1786749020.80 total 90.06 last 89.03) total: 9000 open/close in 96.25 seconds: 93.51 ops/second llite.lustre-ffff8fb37f7b9000.statahead_max=0 10000 real 0m0.607s user 0m0.003s sys 0m0.135s 'statx --cached=always -D' 10000 files without statahead: 0 sec llite.lustre-ffff8fb37f7b9000.statahead_max=128 llite.lustre-ffff8fb37f7b9000.statahead_max=128 10000 real 0m0.616s user 0m0.001s sys 0m0.122s 'statx --cached=always -D' 10000 files with statahead: 1 sec statahead total: 122 statahead wrong: 1 agl total: 116 list_total: 29 fname_total: 84 hit_total: 3867 miss_total: 255 swrong=1 ewrong=1 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 293 seconds llite.lustre-ffff8fb37f7b9000.statahead_stats= statahead total: 122 statahead wrong: 1 agl total: 116 list_total: 29 fname_total: 84 hit_total: 3867 miss_total: 255 mdc.lustre-MDT0000-mdc-ffff8fb37f7b9000.batch_stats= snapshot_time: 1786749334.856974589 secs.nsecs start_time: 1786748906.572202097 secs.nsecs elapsed_time: 428.284772492 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff8fb37f7b9000.batch_stats= snapshot_time: 1786749334.857039657 secs.nsecs start_time: 1786748906.572280611 secs.nsecs elapsed_time: 428.284759046 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