== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 12:51:40 (1789059100) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff962620072800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff962620072800.batch_stats=0 striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ac.sanity total: 100 open/close in 2.48 seconds: 40.36 ops/second llite.lustre-ffff962620072800.statahead_max=0 208 real 0m1.366s user 0m0.004s sys 0m0.209s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 1 sec llite.lustre-ffff962620072800.statahead_max=128 llite.lustre-ffff962620072800.statahead_max=128 208 real 0m0.585s user 0m0.001s sys 0m0.104s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files with statahead: 0 sec statahead total: 133 statahead wrong: 2 agl total: 128 list_total: 29 fname_total: 84 hit_total: 2598 miss_total: 1372 swrong=2 ewrong=2 - open/close 709 (time 1789059127.33 total 10.03 last 70.66) total: 900 open/close in 12.84 seconds: 70.09 ops/second llite.lustre-ffff962620072800.statahead_max=0 2008 real 0m17.892s user 0m0.026s sys 0m2.123s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 18 sec llite.lustre-ffff962620072800.statahead_max=128 llite.lustre-ffff962620072800.statahead_max=128 2008 real 0m5.581s user 0m0.014s sys 0m0.716s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files with statahead: 5 sec statahead total: 134 statahead wrong: 2 agl total: 128 list_total: 30 fname_total: 84 hit_total: 3596 miss_total: 1373 swrong=2 ewrong=2 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 21 seconds llite.lustre-ffff962620072800.statahead_stats= statahead total: 134 statahead wrong: 2 agl total: 128 list_total: 30 fname_total: 84 hit_total: 3596 miss_total: 1373 mdc.lustre-MDT0000-mdc-ffff962620072800.batch_stats= snapshot_time: 1789059188.366656809 secs.nsecs start_time: 1789059106.004743827 secs.nsecs elapsed_time: 82.361912982 secs.nsecs subreqs per batch batches %% cum %% 1: 5 20 20 2: 0 0 20 4: 2 8 28 8: 4 16 44 16: 1 4 48 32: 1 4 52 64: 12 48 100 mdc.lustre-MDT0001-mdc-ffff962620072800.batch_stats= snapshot_time: 1789059188.366776098 secs.nsecs start_time: 1789059106.004847537 secs.nsecs elapsed_time: 82.361928561 secs.nsecs subreqs per batch batches %% cum %% 1: 1 5 5 2: 3 15 21 4: 3 15 36 8: 0 0 36 16: 1 5 42 32: 1 5 47 64: 10 52 100 kvm mdc.lustre-MDT0000-mdc-ffff962620072800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff962620072800.batch_stats=0 striped dir -i1 -c2 -H crush /mnt/lustre/d123ac.sanity total: 100 open/close in 2.81 seconds: 35.64 ops/second llite.lustre-ffff962620072800.statahead_max=0 100 real 0m0.096s user 0m0.003s sys 0m0.021s 'statx --cached=always -D' 100 files without statahead: 0 sec llite.lustre-ffff962620072800.statahead_max=128 llite.lustre-ffff962620072800.statahead_max=128 100 real 0m0.112s user 0m0.001s sys 0m0.017s 'statx --cached=always -D' 100 files with statahead: 0 sec statahead total: 134 statahead wrong: 2 agl total: 128 list_total: 30 fname_total: 84 hit_total: 3596 miss_total: 1373 swrong=2 ewrong=2 - open/close 750 (time 1789059209.98 total 10.01 last 74.93) total: 900 open/close in 12.28 seconds: 73.26 ops/second llite.lustre-ffff962620072800.statahead_max=0 1000 real 0m0.201s user 0m0.000s sys 0m0.032s 'statx --cached=always -D' 1000 files without statahead: 0 sec llite.lustre-ffff962620072800.statahead_max=128 llite.lustre-ffff962620072800.statahead_max=128 1000 real 0m0.258s user 0m0.002s sys 0m0.030s 'statx --cached=always -D' 1000 files with statahead: 0 sec statahead total: 134 statahead wrong: 2 agl total: 128 list_total: 30 fname_total: 84 hit_total: 3596 miss_total: 1373 swrong=2 ewrong=2 - open/close 734 (time 1789059231.55 total 10.01 last 73.34) - open/close 1484 (time 1789059241.58 total 20.05 last 74.72) - open/close 2241 (time 1789059251.59 total 30.06 last 75.62) - open/close 3010 (time 1789059261.60 total 40.07 last 76.82) - open/close 3779 (time 1789059271.62 total 50.08 last 76.77) - open/close 4541 (time 1789059281.63 total 60.09 last 76.17) - open/close 5259 (time 1789059291.64 total 70.10 last 71.73) - open/close 5941 (time 1789059301.64 total 80.11 last 68.16) - open/close 6760 (time 1789059311.64 total 90.11 last 81.88) - open/close 7473 (time 1789059321.65 total 100.11 last 71.26) - open/close 8173 (time 1789059331.65 total 110.12 last 69.98) - open/close 8845 (time 1789059341.66 total 120.12 last 67.16) total: 9000 open/close in 122.50 seconds: 73.47 ops/second llite.lustre-ffff962620072800.statahead_max=0 10000 real 0m0.623s user 0m0.002s sys 0m0.136s 'statx --cached=always -D' 10000 files without statahead: 1 sec llite.lustre-ffff962620072800.statahead_max=128 llite.lustre-ffff962620072800.statahead_max=128 10000 real 0m0.488s user 0m0.002s sys 0m0.119s 'statx --cached=always -D' 10000 files with statahead: 1 sec statahead total: 134 statahead wrong: 2 agl total: 128 list_total: 30 fname_total: 84 hit_total: 3596 miss_total: 1373 swrong=2 ewrong=2 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 328 seconds llite.lustre-ffff962620072800.statahead_stats= statahead total: 134 statahead wrong: 2 agl total: 128 list_total: 30 fname_total: 84 hit_total: 3596 miss_total: 1373 mdc.lustre-MDT0000-mdc-ffff962620072800.batch_stats= snapshot_time: 1789059687.898003801 secs.nsecs start_time: 1789059190.040135117 secs.nsecs elapsed_time: 497.857868684 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff962620072800.batch_stats= snapshot_time: 1789059687.898076090 secs.nsecs start_time: 1789059190.040869650 secs.nsecs elapsed_time: 497.857206440 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