== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 19:50:47 (1788565847) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9fba10188000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9fba10188000.batch_stats=0 striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ac.sanity total: 100 open/close in 1.90 seconds: 52.52 ops/second llite.lustre-ffff9fba10188000.statahead_max=0 208 real 0m1.230s user 0m0.002s sys 0m0.197s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 1 sec llite.lustre-ffff9fba10188000.statahead_max=128 llite.lustre-ffff9fba10188000.statahead_max=128 208 real 0m0.708s user 0m0.003s sys 0m0.111s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files with statahead: 1 sec statahead total: 145 statahead wrong: 2 agl total: 140 list_total: 28 fname_total: 117 hit_total: 2931 miss_total: 1286 swrong=2 ewrong=2 - open/close 682 (time 1788565873.76 total 10.04 last 67.93) total: 900 open/close in 12.75 seconds: 70.56 ops/second llite.lustre-ffff9fba10188000.statahead_max=0 2008 real 0m12.068s user 0m0.018s sys 0m1.865s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 12 sec llite.lustre-ffff9fba10188000.statahead_max=128 llite.lustre-ffff9fba10188000.statahead_max=128 2008 real 0m4.402s user 0m0.015s sys 0m0.662s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files with statahead: 4 sec statahead total: 146 statahead wrong: 2 agl total: 140 list_total: 29 fname_total: 117 hit_total: 3929 miss_total: 1287 swrong=2 ewrong=2 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 18 seconds llite.lustre-ffff9fba10188000.statahead_stats= statahead total: 146 statahead wrong: 2 agl total: 140 list_total: 29 fname_total: 117 hit_total: 3929 miss_total: 1287 mdc.lustre-MDT0000-mdc-ffff9fba10188000.batch_stats= snapshot_time: 1788565921.882490258 secs.nsecs start_time: 1788565852.164114644 secs.nsecs elapsed_time: 69.718375614 secs.nsecs subreqs per batch batches %% cum %% 1: 2 9 9 2: 0 0 9 4: 2 9 19 8: 3 14 33 16: 0 0 33 32: 2 9 42 64: 12 57 100 mdc.lustre-MDT0001-mdc-ffff9fba10188000.batch_stats= snapshot_time: 1788565921.882553031 secs.nsecs start_time: 1788565852.164192487 secs.nsecs elapsed_time: 69.718360544 secs.nsecs subreqs per batch batches %% cum %% 1: 3 17 17 2: 0 0 17 4: 1 5 23 8: 1 5 29 16: 0 0 29 32: 4 23 52 64: 8 47 100 kvm mdc.lustre-MDT0000-mdc-ffff9fba10188000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9fba10188000.batch_stats=0 striped dir -i1 -c2 -H crush /mnt/lustre/d123ac.sanity total: 100 open/close in 3.22 seconds: 31.08 ops/second llite.lustre-ffff9fba10188000.statahead_max=0 100 real 0m0.203s user 0m0.001s sys 0m0.026s 'statx --cached=always -D' 100 files without statahead: 1 sec llite.lustre-ffff9fba10188000.statahead_max=128 llite.lustre-ffff9fba10188000.statahead_max=128 100 real 0m0.201s user 0m0.000s sys 0m0.028s 'statx --cached=always -D' 100 files with statahead: 0 sec statahead total: 146 statahead wrong: 2 agl total: 140 list_total: 29 fname_total: 117 hit_total: 3929 miss_total: 1287 swrong=2 ewrong=2 - open/close 725 (time 1788565945.57 total 10.00 last 72.47) total: 900 open/close in 12.80 seconds: 70.32 ops/second llite.lustre-ffff9fba10188000.statahead_max=0 1000 real 0m0.294s user 0m0.002s sys 0m0.036s 'statx --cached=always -D' 1000 files without statahead: 1 sec llite.lustre-ffff9fba10188000.statahead_max=128 llite.lustre-ffff9fba10188000.statahead_max=128 1000 real 0m0.097s user 0m0.003s sys 0m0.033s 'statx --cached=always -D' 1000 files with statahead: 0 sec statahead total: 146 statahead wrong: 2 agl total: 140 list_total: 29 fname_total: 117 hit_total: 3929 miss_total: 1287 swrong=2 ewrong=2 - open/close 744 (time 1788565966.72 total 10.01 last 74.35) - open/close 1574 (time 1788565976.73 total 20.02 last 82.90) - open/close 2511 (time 1788565986.73 total 30.02 last 93.67) - open/close 3520 (time 1788565996.74 total 40.03 last 100.82) - open/close 4346 (time 1788566006.74 total 50.03 last 82.57) - open/close 5074 (time 1788566016.74 total 60.03 last 72.79) - open/close 5945 (time 1788566026.75 total 70.04 last 87.08) - open/close 6512 (time 1788566036.75 total 80.04 last 56.69) - open/close 7019 (time 1788566046.77 total 90.06 last 50.59) - open/close 7735 (time 1788566056.77 total 100.06 last 71.59) - open/close 8521 (time 1788566066.80 total 110.09 last 78.41) total: 9000 open/close in 115.35 seconds: 78.02 ops/second llite.lustre-ffff9fba10188000.statahead_max=0 10000 real 0m0.813s user 0m0.003s sys 0m0.127s 'statx --cached=always -D' 10000 files without statahead: 1 sec llite.lustre-ffff9fba10188000.statahead_max=128 llite.lustre-ffff9fba10188000.statahead_max=128 10000 real 0m0.818s user 0m0.002s sys 0m0.107s 'statx --cached=always -D' 10000 files with statahead: 1 sec statahead total: 146 statahead wrong: 2 agl total: 140 list_total: 29 fname_total: 117 hit_total: 3929 miss_total: 1287 swrong=2 ewrong=2 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 288 seconds llite.lustre-ffff9fba10188000.statahead_stats= statahead total: 146 statahead wrong: 2 agl total: 140 list_total: 29 fname_total: 117 hit_total: 3929 miss_total: 1287 mdc.lustre-MDT0000-mdc-ffff9fba10188000.batch_stats= snapshot_time: 1788566373.908184581 secs.nsecs start_time: 1788565923.827750433 secs.nsecs elapsed_time: 450.080434148 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff9fba10188000.batch_stats= snapshot_time: 1788566373.909437437 secs.nsecs start_time: 1788565923.827880644 secs.nsecs elapsed_time: 450.081556793 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