== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 17:39:12 (1786484352) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff92cb934fe800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff92cb934fe800.batch_stats=0 striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ac.sanity total: 100 open/close in 2.35 seconds: 42.57 ops/second llite.lustre-ffff92cb934fe800.statahead_max=0 208 real 0m1.393s user 0m0.007s sys 0m0.249s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 1 sec llite.lustre-ffff92cb934fe800.statahead_max=128 llite.lustre-ffff92cb934fe800.statahead_max=128 208 real 0m0.678s user 0m0.003s sys 0m0.095s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files with statahead: 1 sec statahead total: 103 statahead wrong: 2 agl total: 100 list_total: 28 fname_total: 75 hit_total: 2988 miss_total: 1007 swrong=2 ewrong=2 - open/close 774 (time 1786484376.00 total 10.00 last 77.40) total: 900 open/close in 11.75 seconds: 76.57 ops/second llite.lustre-ffff92cb934fe800.statahead_max=0 2008 real 0m10.645s user 0m0.027s sys 0m2.152s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 11 sec llite.lustre-ffff92cb934fe800.statahead_max=128 llite.lustre-ffff92cb934fe800.statahead_max=128 2008 real 0m3.018s user 0m0.012s sys 0m0.685s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files with statahead: 3 sec statahead total: 104 statahead wrong: 2 agl total: 100 list_total: 29 fname_total: 75 hit_total: 3986 miss_total: 1008 swrong=2 ewrong=2 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 13 seconds llite.lustre-ffff92cb934fe800.statahead_stats= statahead total: 104 statahead wrong: 2 agl total: 100 list_total: 29 fname_total: 75 hit_total: 3986 miss_total: 1008 mdc.lustre-MDT0000-mdc-ffff92cb934fe800.batch_stats= snapshot_time: 1786484412.140552769 secs.nsecs start_time: 1786484355.596017217 secs.nsecs elapsed_time: 56.544535552 secs.nsecs subreqs per batch batches %% cum %% 1: 6 21 21 2: 1 3 25 4: 6 21 46 8: 2 7 53 16: 0 0 53 32: 1 3 57 64: 12 42 100 mdc.lustre-MDT0001-mdc-ffff92cb934fe800.batch_stats= snapshot_time: 1786484412.140614646 secs.nsecs start_time: 1786484355.596130522 secs.nsecs elapsed_time: 56.544484124 secs.nsecs subreqs per batch batches %% cum %% 1: 5 21 21 2: 2 8 30 4: 3 13 43 8: 1 4 47 16: 1 4 52 32: 1 4 56 64: 10 43 100 kvm mdc.lustre-MDT0000-mdc-ffff92cb934fe800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff92cb934fe800.batch_stats=0 striped dir -i1 -c2 -H all_char /mnt/lustre/d123ac.sanity total: 100 open/close in 1.77 seconds: 56.58 ops/second llite.lustre-ffff92cb934fe800.statahead_max=0 100 real 0m0.080s user 0m0.002s sys 0m0.022s 'statx --cached=always -D' 100 files without statahead: 0 sec llite.lustre-ffff92cb934fe800.statahead_max=128 llite.lustre-ffff92cb934fe800.statahead_max=128 100 real 0m0.080s user 0m0.002s sys 0m0.023s 'statx --cached=always -D' 100 files with statahead: 0 sec statahead total: 104 statahead wrong: 2 agl total: 100 list_total: 29 fname_total: 75 hit_total: 3986 miss_total: 1008 swrong=2 ewrong=2 total: 900 open/close in 8.68 seconds: 103.69 ops/second llite.lustre-ffff92cb934fe800.statahead_max=0 1000 real 0m0.195s user 0m0.002s sys 0m0.051s 'statx --cached=always -D' 1000 files without statahead: 0 sec llite.lustre-ffff92cb934fe800.statahead_max=128 llite.lustre-ffff92cb934fe800.statahead_max=128 1000 real 0m0.117s user 0m0.001s sys 0m0.032s 'statx --cached=always -D' 1000 files with statahead: 0 sec statahead total: 104 statahead wrong: 2 agl total: 100 list_total: 29 fname_total: 75 hit_total: 3986 miss_total: 1008 swrong=2 ewrong=2 - open/close 933 (time 1786484443.13 total 10.01 last 93.22) - open/close 1826 (time 1786484453.14 total 20.02 last 89.20) - open/close 2771 (time 1786484463.15 total 30.02 last 94.49) - open/close 3728 (time 1786484473.15 total 40.02 last 95.69) - open/close 4690 (time 1786484483.15 total 50.03 last 96.13) - open/close 5629 (time 1786484493.16 total 60.04 last 93.84) - open/close 6611 (time 1786484503.16 total 70.04 last 98.14) - open/close 7562 (time 1786484513.17 total 80.05 last 95.01) - open/close 8513 (time 1786484523.18 total 90.06 last 95.05) total: 9000 open/close in 94.07 seconds: 95.67 ops/second llite.lustre-ffff92cb934fe800.statahead_max=0 10000 real 0m0.360s user 0m0.002s sys 0m0.157s 'statx --cached=always -D' 10000 files without statahead: 0 sec llite.lustre-ffff92cb934fe800.statahead_max=128 llite.lustre-ffff92cb934fe800.statahead_max=128 10000 real 0m0.309s user 0m0.003s sys 0m0.114s 'statx --cached=always -D' 10000 files with statahead: 0 sec statahead total: 104 statahead wrong: 2 agl total: 100 list_total: 29 fname_total: 75 hit_total: 3986 miss_total: 1008 swrong=2 ewrong=2 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 110 seconds llite.lustre-ffff92cb934fe800.statahead_stats= statahead total: 104 statahead wrong: 2 agl total: 100 list_total: 29 fname_total: 75 hit_total: 3986 miss_total: 1008 mdc.lustre-MDT0000-mdc-ffff92cb934fe800.batch_stats= snapshot_time: 1786484644.945335135 secs.nsecs start_time: 1786484413.080363296 secs.nsecs elapsed_time: 231.864971839 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff92cb934fe800.batch_stats= snapshot_time: 1786484644.945390581 secs.nsecs start_time: 1786484413.080437976 secs.nsecs elapsed_time: 231.864952605 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