== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 13:34:28 (1788802468) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff943704f7e800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff943704f7e800.batch_stats=0 striped dir -i1 -c2 -H crush /mnt/lustre/d123ac.sanity total: 100 open/close in 2.67 seconds: 37.49 ops/second llite.lustre-ffff943704f7e800.statahead_max=0 208 real 0m2.014s user 0m0.006s sys 0m0.253s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 2 sec llite.lustre-ffff943704f7e800.statahead_max=128 llite.lustre-ffff943704f7e800.statahead_max=128 208 real 0m0.863s user 0m0.003s sys 0m0.093s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files with statahead: 1 sec statahead total: 111 statahead wrong: 2 agl total: 106 list_total: 29 fname_total: 65 hit_total: 3017 miss_total: 1417 swrong=2 ewrong=2 - open/close 822 (time 1788802499.49 total 10.01 last 82.08) total: 900 open/close in 11.80 seconds: 76.25 ops/second llite.lustre-ffff943704f7e800.statahead_max=0 2008 real 0m15.266s user 0m0.033s sys 0m1.897s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 15 sec llite.lustre-ffff943704f7e800.statahead_max=128 llite.lustre-ffff943704f7e800.statahead_max=128 2008 real 0m4.472s user 0m0.014s sys 0m0.601s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files with statahead: 4 sec statahead total: 112 statahead wrong: 2 agl total: 106 list_total: 30 fname_total: 65 hit_total: 4015 miss_total: 1418 swrong=2 ewrong=2 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 19 seconds llite.lustre-ffff943704f7e800.statahead_stats= statahead total: 112 statahead wrong: 2 agl total: 106 list_total: 30 fname_total: 65 hit_total: 4015 miss_total: 1418 mdc.lustre-MDT0000-mdc-ffff943704f7e800.batch_stats= snapshot_time: 1788802551.021696103 secs.nsecs start_time: 1788802474.720407717 secs.nsecs elapsed_time: 76.301288386 secs.nsecs subreqs per batch batches %% cum %% 1: 4 17 17 2: 1 4 21 4: 1 4 26 8: 3 13 39 16: 0 0 39 32: 1 4 43 64: 13 56 100 mdc.lustre-MDT0001-mdc-ffff943704f7e800.batch_stats= snapshot_time: 1788802551.021776659 secs.nsecs start_time: 1788802474.720483954 secs.nsecs elapsed_time: 76.301292705 secs.nsecs subreqs per batch batches %% cum %% 1: 2 10 10 2: 3 15 25 4: 2 10 35 8: 1 5 40 16: 0 0 40 32: 3 15 55 64: 9 45 100 kvm mdc.lustre-MDT0000-mdc-ffff943704f7e800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff943704f7e800.batch_stats=0 striped dir -i1 -c2 -H crush /mnt/lustre/d123ac.sanity total: 100 open/close in 2.21 seconds: 45.28 ops/second llite.lustre-ffff943704f7e800.statahead_max=0 100 real 0m0.144s user 0m0.002s sys 0m0.021s 'statx --cached=always -D' 100 files without statahead: 0 sec llite.lustre-ffff943704f7e800.statahead_max=128 llite.lustre-ffff943704f7e800.statahead_max=128 100 real 0m0.220s user 0m0.001s sys 0m0.032s 'statx --cached=always -D' 100 files with statahead: 1 sec statahead total: 112 statahead wrong: 2 agl total: 106 list_total: 30 fname_total: 65 hit_total: 4015 miss_total: 1418 swrong=2 ewrong=2 - open/close 822 (time 1788802574.17 total 10.01 last 82.13) total: 900 open/close in 11.17 seconds: 80.55 ops/second llite.lustre-ffff943704f7e800.statahead_max=0 1000 real 0m0.177s user 0m0.001s sys 0m0.044s 'statx --cached=always -D' 1000 files without statahead: 0 sec llite.lustre-ffff943704f7e800.statahead_max=128 llite.lustre-ffff943704f7e800.statahead_max=128 1000 real 0m0.323s user 0m0.000s sys 0m0.026s 'statx --cached=always -D' 1000 files with statahead: 0 sec statahead total: 112 statahead wrong: 2 agl total: 106 list_total: 30 fname_total: 65 hit_total: 4015 miss_total: 1418 swrong=2 ewrong=2 - open/close 799 (time 1788802597.06 total 10.03 last 79.67) - open/close 1634 (time 1788802607.07 total 20.04 last 83.44) - open/close 2330 (time 1788802617.07 total 30.04 last 69.59) - open/close 3039 (time 1788802627.07 total 40.04 last 70.87) - open/close 3847 (time 1788802637.07 total 50.04 last 80.80) - open/close 4828 (time 1788802647.07 total 60.04 last 98.08) - open/close 5554 (time 1788802657.08 total 70.04 last 72.59) - open/close 6489 (time 1788802667.08 total 80.05 last 93.42) - open/close 7461 (time 1788802677.09 total 90.06 last 97.15) - open/close 8492 (time 1788802687.09 total 100.06 last 103.03) total: 9000 open/close in 104.97 seconds: 85.74 ops/second llite.lustre-ffff943704f7e800.statahead_max=0 10000 real 0m0.724s user 0m0.002s sys 0m0.126s 'statx --cached=always -D' 10000 files without statahead: 1 sec llite.lustre-ffff943704f7e800.statahead_max=128 llite.lustre-ffff943704f7e800.statahead_max=128 10000 real 0m0.424s user 0m0.002s sys 0m0.109s 'statx --cached=always -D' 10000 files with statahead: 1 sec statahead total: 112 statahead wrong: 2 agl total: 106 list_total: 30 fname_total: 65 hit_total: 4015 miss_total: 1418 swrong=2 ewrong=2 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 286 seconds llite.lustre-ffff943704f7e800.statahead_stats= statahead total: 112 statahead wrong: 2 agl total: 106 list_total: 30 fname_total: 65 hit_total: 4015 miss_total: 1418 mdc.lustre-MDT0000-mdc-ffff943704f7e800.batch_stats= snapshot_time: 1788802993.195989106 secs.nsecs start_time: 1788802553.623232997 secs.nsecs elapsed_time: 439.572756109 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff943704f7e800.batch_stats= snapshot_time: 1788802993.196054968 secs.nsecs start_time: 1788802553.623752534 secs.nsecs elapsed_time: 439.572302434 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 1 seconds: 0.000000 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