== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 10:05:24 (1787753124) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff933b35e5a800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff933b35e5a800.batch_stats=0 striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ac.sanity total: 100 open/close in 2.89 seconds: 34.61 ops/second llite.lustre-ffff933b35e5a800.statahead_max=0 208 real 0m1.650s user 0m0.003s sys 0m0.236s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 2 sec llite.lustre-ffff933b35e5a800.statahead_max=128 llite.lustre-ffff933b35e5a800.statahead_max=128 208 real 0m0.798s user 0m0.002s sys 0m0.101s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files with statahead: 1 sec statahead total: 138 statahead wrong: 2 agl total: 133 list_total: 29 fname_total: 96 hit_total: 2678 miss_total: 1751 swrong=2 ewrong=2 - open/close 668 (time 1787753152.85 total 10.00 last 66.78) total: 900 open/close in 14.10 seconds: 63.82 ops/second llite.lustre-ffff933b35e5a800.statahead_max=0 2008 real 0m13.610s user 0m0.021s sys 0m2.058s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 14 sec llite.lustre-ffff933b35e5a800.statahead_max=128 llite.lustre-ffff933b35e5a800.statahead_max=128 2008 real 0m4.532s user 0m0.016s sys 0m0.634s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files with statahead: 5 sec statahead total: 139 statahead wrong: 2 agl total: 133 list_total: 30 fname_total: 96 hit_total: 3677 miss_total: 1751 swrong=2 ewrong=2 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 20 seconds llite.lustre-ffff933b35e5a800.statahead_stats= statahead total: 139 statahead wrong: 2 agl total: 133 list_total: 30 fname_total: 96 hit_total: 3677 miss_total: 1751 mdc.lustre-MDT0000-mdc-ffff933b35e5a800.batch_stats= snapshot_time: 1787753207.953912446 secs.nsecs start_time: 1787753130.373772123 secs.nsecs elapsed_time: 77.580140323 secs.nsecs subreqs per batch batches %% cum %% 1: 6 22 22 2: 1 3 25 4: 2 7 33 8: 4 14 48 16: 1 3 51 32: 1 3 55 64: 12 44 100 mdc.lustre-MDT0001-mdc-ffff933b35e5a800.batch_stats= snapshot_time: 1787753207.953994647 secs.nsecs start_time: 1787753130.375438093 secs.nsecs elapsed_time: 77.578556554 secs.nsecs subreqs per batch batches %% cum %% 1: 4 16 16 2: 5 20 36 4: 1 4 40 8: 3 12 52 16: 1 4 56 32: 2 8 64 64: 9 36 100 kvm mdc.lustre-MDT0000-mdc-ffff933b35e5a800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff933b35e5a800.batch_stats=0 striped dir -i1 -c2 -H crush /mnt/lustre/d123ac.sanity total: 100 open/close in 2.81 seconds: 35.53 ops/second llite.lustre-ffff933b35e5a800.statahead_max=0 100 real 0m0.142s user 0m0.001s sys 0m0.025s 'statx --cached=always -D' 100 files without statahead: 0 sec llite.lustre-ffff933b35e5a800.statahead_max=128 llite.lustre-ffff933b35e5a800.statahead_max=128 100 real 0m0.232s user 0m0.003s sys 0m0.028s 'statx --cached=always -D' 100 files with statahead: 0 sec statahead total: 139 statahead wrong: 2 agl total: 133 list_total: 30 fname_total: 96 hit_total: 3677 miss_total: 1751 swrong=2 ewrong=2 - open/close 740 (time 1787753230.98 total 10.00 last 73.97) total: 900 open/close in 12.27 seconds: 73.32 ops/second llite.lustre-ffff933b35e5a800.statahead_max=0 1000 real 0m0.150s user 0m0.001s sys 0m0.034s 'statx --cached=always -D' 1000 files without statahead: 0 sec llite.lustre-ffff933b35e5a800.statahead_max=128 llite.lustre-ffff933b35e5a800.statahead_max=128 1000 real 0m0.208s user 0m0.003s sys 0m0.039s 'statx --cached=always -D' 1000 files with statahead: 0 sec statahead total: 139 statahead wrong: 2 agl total: 133 list_total: 30 fname_total: 96 hit_total: 3677 miss_total: 1751 swrong=2 ewrong=2 - open/close 647 (time 1787753253.46 total 10.03 last 64.54) - open/close 1410 (time 1787753263.47 total 20.03 last 76.24) - open/close 2250 (time 1787753273.47 total 30.04 last 83.97) - open/close 3049 (time 1787753283.49 total 40.05 last 79.77) - open/close 3865 (time 1787753293.49 total 50.06 last 81.56) - open/close 4663 (time 1787753303.51 total 60.08 last 79.66) - open/close 5521 (time 1787753313.52 total 70.09 last 85.70) - open/close 6283 (time 1787753323.53 total 80.10 last 76.13) - open/close 6983 (time 1787753333.53 total 90.10 last 69.98) - open/close 7612 (time 1787753343.54 total 100.10 last 62.88) - open/close 8397 (time 1787753353.55 total 110.11 last 78.41) total: 9000 open/close in 117.31 seconds: 76.72 ops/second llite.lustre-ffff933b35e5a800.statahead_max=0 10000 real 0m0.823s user 0m0.003s sys 0m0.123s 'statx --cached=always -D' 10000 files without statahead: 1 sec llite.lustre-ffff933b35e5a800.statahead_max=128 llite.lustre-ffff933b35e5a800.statahead_max=128 10000 real 0m0.591s user 0m0.002s sys 0m0.128s 'statx --cached=always -D' 10000 files with statahead: 0 sec statahead total: 139 statahead wrong: 2 agl total: 133 list_total: 30 fname_total: 96 hit_total: 3677 miss_total: 1751 swrong=2 ewrong=2 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 297 seconds llite.lustre-ffff933b35e5a800.statahead_stats= statahead total: 139 statahead wrong: 2 agl total: 133 list_total: 30 fname_total: 96 hit_total: 3677 miss_total: 1751 mdc.lustre-MDT0000-mdc-ffff933b35e5a800.batch_stats= snapshot_time: 1787753672.456361223 secs.nsecs start_time: 1787753209.923365149 secs.nsecs elapsed_time: 462.532996074 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff933b35e5a800.batch_stats= snapshot_time: 1787753672.456570236 secs.nsecs start_time: 1787753209.923512806 secs.nsecs elapsed_time: 462.533057430 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