== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 17:49:22 (1786830562) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff95350836a800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff95350836a800.batch_stats=0 striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ac.sanity total: 100 open/close in 2.40 seconds: 41.69 ops/second llite.lustre-ffff95350836a800.statahead_max=0 208 real 0m1.398s user 0m0.004s sys 0m0.224s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 2 sec llite.lustre-ffff95350836a800.statahead_max=128 llite.lustre-ffff95350836a800.statahead_max=128 208 real 0m0.493s user 0m0.004s sys 0m0.101s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files with statahead: 1 sec statahead total: 117 statahead wrong: 2 agl total: 112 list_total: 29 fname_total: 72 hit_total: 3447 miss_total: 778 swrong=2 ewrong=2 total: 900 open/close in 9.19 seconds: 97.97 ops/second llite.lustre-ffff95350836a800.statahead_max=0 2008 real 0m12.441s user 0m0.023s sys 0m2.183s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 12 sec llite.lustre-ffff95350836a800.statahead_max=128 llite.lustre-ffff95350836a800.statahead_max=128 2008 real 0m4.466s user 0m0.014s sys 0m0.626s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files with statahead: 5 sec statahead total: 118 statahead wrong: 2 agl total: 112 list_total: 30 fname_total: 72 hit_total: 4445 miss_total: 779 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-ffff95350836a800.statahead_stats= statahead total: 118 statahead wrong: 2 agl total: 112 list_total: 30 fname_total: 72 hit_total: 4445 miss_total: 779 mdc.lustre-MDT0000-mdc-ffff95350836a800.batch_stats= snapshot_time: 1786830634.867482672 secs.nsecs start_time: 1786830568.693034967 secs.nsecs elapsed_time: 66.174447705 secs.nsecs subreqs per batch batches %% cum %% 1: 1 5 5 2: 0 0 5 4: 2 11 16 8: 2 11 27 16: 0 0 27 32: 2 11 38 64: 11 61 100 mdc.lustre-MDT0001-mdc-ffff95350836a800.batch_stats= snapshot_time: 1786830634.870976598 secs.nsecs start_time: 1786830568.693241968 secs.nsecs elapsed_time: 66.177734630 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 1 5 5 4: 3 17 23 8: 0 0 23 16: 0 0 23 32: 2 11 35 64: 11 64 100 kvm mdc.lustre-MDT0000-mdc-ffff95350836a800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff95350836a800.batch_stats=0 striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ac.sanity total: 100 open/close in 2.12 seconds: 47.17 ops/second llite.lustre-ffff95350836a800.statahead_max=0 100 real 0m0.090s user 0m0.001s sys 0m0.024s 'statx --cached=always -D' 100 files without statahead: 0 sec llite.lustre-ffff95350836a800.statahead_max=128 llite.lustre-ffff95350836a800.statahead_max=128 100 real 0m0.149s user 0m0.001s sys 0m0.014s 'statx --cached=always -D' 100 files with statahead: 0 sec statahead total: 118 statahead wrong: 2 agl total: 112 list_total: 30 fname_total: 72 hit_total: 4445 miss_total: 779 swrong=2 ewrong=2 - open/close 897 (time 1786830655.77 total 10.00 last 89.70) total: 900 open/close in 10.02 seconds: 89.84 ops/second llite.lustre-ffff95350836a800.statahead_max=0 1000 real 0m0.176s user 0m0.003s sys 0m0.035s 'statx --cached=always -D' 1000 files without statahead: 0 sec llite.lustre-ffff95350836a800.statahead_max=128 llite.lustre-ffff95350836a800.statahead_max=128 1000 real 0m0.244s user 0m0.002s sys 0m0.039s 'statx --cached=always -D' 1000 files with statahead: 0 sec statahead total: 118 statahead wrong: 2 agl total: 112 list_total: 30 fname_total: 72 hit_total: 4445 miss_total: 779 swrong=2 ewrong=2 - open/close 672 (time 1786830677.26 total 10.01 last 67.14) - open/close 1259 (time 1786830687.27 total 20.02 last 58.63) - open/close 1946 (time 1786830697.28 total 30.03 last 68.66) - open/close 2659 (time 1786830707.28 total 40.03 last 71.30) - open/close 3425 (time 1786830717.28 total 50.03 last 76.57) - open/close 4217 (time 1786830727.29 total 60.04 last 79.15) - open/close 5018 (time 1786830737.29 total 70.04 last 80.09) - open/close 5800 (time 1786830747.29 total 80.04 last 78.19) - open/close 6659 (time 1786830757.29 total 90.04 last 85.88) - open/close 7546 (time 1786830767.30 total 100.05 last 88.67) - open/close 8476 (time 1786830777.30 total 110.05 last 92.98) total: 9000 open/close in 117.55 seconds: 76.56 ops/second llite.lustre-ffff95350836a800.statahead_max=0 10000 real 0m0.873s user 0m0.003s sys 0m0.157s 'statx --cached=always -D' 10000 files without statahead: 1 sec llite.lustre-ffff95350836a800.statahead_max=128 llite.lustre-ffff95350836a800.statahead_max=128 10000 real 0m0.703s user 0m0.001s sys 0m0.130s 'statx --cached=always -D' 10000 files with statahead: 1 sec statahead total: 118 statahead wrong: 2 agl total: 112 list_total: 30 fname_total: 72 hit_total: 4445 miss_total: 779 swrong=2 ewrong=2 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 299 seconds llite.lustre-ffff95350836a800.statahead_stats= statahead total: 118 statahead wrong: 2 agl total: 112 list_total: 30 fname_total: 72 hit_total: 4445 miss_total: 779 mdc.lustre-MDT0000-mdc-ffff95350836a800.batch_stats= snapshot_time: 1786831103.827477662 secs.nsecs start_time: 1786830636.840136000 secs.nsecs elapsed_time: 466.987341662 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff95350836a800.batch_stats= snapshot_time: 1786831103.827782981 secs.nsecs start_time: 1786830636.840314878 secs.nsecs elapsed_time: 466.987468103 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