== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 09:36:46 (1786714606) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff996a1a63d000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff996a1a63d000.batch_stats=0 striped dir -i1 -c2 -H crush /mnt/lustre/d123ac.sanity total: 100 open/close in 2.45 seconds: 40.88 ops/second llite.lustre-ffff996a1a63d000.statahead_max=0 208 real 0m1.892s user 0m0.001s sys 0m0.229s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 2 sec llite.lustre-ffff996a1a63d000.statahead_max=128 llite.lustre-ffff996a1a63d000.statahead_max=128 208 real 0m0.728s user 0m0.002s sys 0m0.093s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files with statahead: 1 sec statahead total: 121 statahead wrong: 2 agl total: 117 list_total: 30 fname_total: 90 hit_total: 2993 miss_total: 1300 swrong=2 ewrong=2 - open/close 863 (time 1786714632.86 total 10.01 last 86.24) total: 900 open/close in 10.63 seconds: 84.64 ops/second llite.lustre-ffff996a1a63d000.statahead_max=0 2008 real 0m11.816s user 0m0.022s sys 0m2.021s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 12 sec llite.lustre-ffff996a1a63d000.statahead_max=128 llite.lustre-ffff996a1a63d000.statahead_max=128 2008 real 0m3.375s user 0m0.012s sys 0m0.655s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files with statahead: 3 sec statahead total: 122 statahead wrong: 2 agl total: 117 list_total: 31 fname_total: 90 hit_total: 3991 miss_total: 1301 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-ffff996a1a63d000.statahead_stats= statahead total: 122 statahead wrong: 2 agl total: 117 list_total: 31 fname_total: 90 hit_total: 3991 miss_total: 1301 mdc.lustre-MDT0000-mdc-ffff996a1a63d000.batch_stats= snapshot_time: 1786714677.115365940 secs.nsecs start_time: 1786714611.498954786 secs.nsecs elapsed_time: 65.616411154 secs.nsecs subreqs per batch batches %% cum %% 1: 7 25 25 2: 2 7 33 4: 1 3 37 8: 3 11 48 16: 3 11 59 32: 0 0 59 64: 11 40 100 mdc.lustre-MDT0001-mdc-ffff996a1a63d000.batch_stats= snapshot_time: 1786714677.115658449 secs.nsecs start_time: 1786714611.499105946 secs.nsecs elapsed_time: 65.616552503 secs.nsecs subreqs per batch batches %% cum %% 1: 3 15 15 2: 1 5 20 4: 3 15 35 8: 2 10 45 16: 1 5 50 32: 3 15 65 64: 7 35 100 kvm mdc.lustre-MDT0000-mdc-ffff996a1a63d000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff996a1a63d000.batch_stats=0 striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ac.sanity total: 100 open/close in 2.28 seconds: 43.79 ops/second llite.lustre-ffff996a1a63d000.statahead_max=0 100 real 0m0.104s user 0m0.001s sys 0m0.023s 'statx --cached=always -D' 100 files without statahead: 0 sec llite.lustre-ffff996a1a63d000.statahead_max=128 llite.lustre-ffff996a1a63d000.statahead_max=128 100 real 0m0.199s user 0m0.001s sys 0m0.030s 'statx --cached=always -D' 100 files with statahead: 0 sec statahead total: 122 statahead wrong: 2 agl total: 117 list_total: 31 fname_total: 90 hit_total: 3991 miss_total: 1301 swrong=2 ewrong=2 - open/close 878 (time 1786714697.91 total 10.01 last 87.72) total: 900 open/close in 10.26 seconds: 87.72 ops/second llite.lustre-ffff996a1a63d000.statahead_max=0 1000 real 0m0.211s user 0m0.001s sys 0m0.050s 'statx --cached=always -D' 1000 files without statahead: 0 sec llite.lustre-ffff996a1a63d000.statahead_max=128 llite.lustre-ffff996a1a63d000.statahead_max=128 1000 real 0m0.165s user 0m0.001s sys 0m0.033s 'statx --cached=always -D' 1000 files with statahead: 0 sec statahead total: 122 statahead wrong: 2 agl total: 117 list_total: 31 fname_total: 90 hit_total: 3991 miss_total: 1301 swrong=2 ewrong=2 - open/close 899 (time 1786714716.45 total 10.00 last 89.88) - open/close 1782 (time 1786714726.46 total 20.01 last 88.19) - open/close 2577 (time 1786714736.46 total 30.02 last 79.48) - open/close 3431 (time 1786714746.46 total 40.02 last 85.39) - open/close 4305 (time 1786714756.47 total 50.03 last 87.31) - open/close 5159 (time 1786714766.48 total 60.03 last 85.36) - open/close 5977 (time 1786714776.48 total 70.04 last 81.77) - open/close 6699 (time 1786714786.50 total 80.06 last 72.06) - open/close 7461 (time 1786714796.52 total 90.07 last 76.07) - open/close 8358 (time 1786714806.52 total 100.08 last 89.69) total: 9000 open/close in 107.84 seconds: 83.46 ops/second llite.lustre-ffff996a1a63d000.statahead_max=0 10000 real 0m0.694s user 0m0.003s sys 0m0.143s 'statx --cached=always -D' 10000 files without statahead: 1 sec llite.lustre-ffff996a1a63d000.statahead_max=128 llite.lustre-ffff996a1a63d000.statahead_max=128 10000 real 0m0.772s user 0m0.006s sys 0m0.123s 'statx --cached=always -D' 10000 files with statahead: 1 sec statahead total: 122 statahead wrong: 2 agl total: 117 list_total: 31 fname_total: 90 hit_total: 3991 miss_total: 1301 swrong=2 ewrong=2 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 298 seconds llite.lustre-ffff996a1a63d000.statahead_stats= statahead total: 122 statahead wrong: 2 agl total: 117 list_total: 31 fname_total: 90 hit_total: 3991 miss_total: 1301 mdc.lustre-MDT0000-mdc-ffff996a1a63d000.batch_stats= snapshot_time: 1786715127.633955963 secs.nsecs start_time: 1786714678.832010958 secs.nsecs elapsed_time: 448.801945005 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff996a1a63d000.batch_stats= snapshot_time: 1786715127.634019755 secs.nsecs start_time: 1786714678.832159565 secs.nsecs elapsed_time: 448.801860190 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