== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 15:01:08 (1767729668) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff92e44641d800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff92e44641d800.batch_stats=0 striped dir -i1 -c2 -H all_char /mnt/lustre/d123ac.sanity total: 100 open/close in 0.57 seconds: 174.14 ops/second llite.lustre-ffff92e44641d800.statahead_max=0 208 real 0m0.323s user 0m0.003s sys 0m0.126s statx -c "%n %i %A %h %u %g %W %X %Z" -D 100 files without statahead: 0 sec llite.lustre-ffff92e44641d800.statahead_max=128 128 208 real 0m0.239s user 0m0.001s sys 0m0.097s statx -c "%n %i %A %h %u %g %W %X %Z" -D 100 files with statahead: 0 sec statahead total: 85 statahead wrong: 2 agl total: 82 list_total: 28 fname_total: 57 hit_total: 22422 miss_total: 642 total: 900 open/close in 1.76 seconds: 510.36 ops/second llite.lustre-ffff92e44641d800.statahead_max=0 2008 real 0m3.292s user 0m0.017s sys 0m1.288s statx -c "%n %i %A %h %u %g %W %X %Z" -D 1000 files without statahead: 3 sec llite.lustre-ffff92e44641d800.statahead_max=128 128 2008 real 0m1.964s user 0m0.002s sys 0m0.922s statx -c "%n %i %A %h %u %g %W %X %Z" -D 1000 files with statahead: 2 sec statahead total: 86 statahead wrong: 2 agl total: 82 list_total: 29 fname_total: 57 hit_total: 23421 miss_total: 642 - open/close 5317 (time 1767729692.46 total 10.00 last 531.61) total: 9000 open/close in 16.84 seconds: 534.34 ops/second llite.lustre-ffff92e44641d800.statahead_max=0 20008 real 0m34.291s user 0m0.099s sys 0m13.366s statx -c "%n %i %A %h %u %g %W %X %Z" -D 10000 files without statahead: 35 sec llite.lustre-ffff92e44641d800.statahead_max=128 128 20008 real 0m20.592s user 0m0.062s sys 0m9.431s statx -c "%n %i %A %h %u %g %W %X %Z" -D 10000 files with statahead: 21 sec statahead total: 87 statahead wrong: 2 agl total: 82 list_total: 30 fname_total: 57 hit_total: 33420 miss_total: 642 statx -c "%n %i %A %h %u %g %W %X %Z" -D done rm -r /mnt/lustre/d123ac.sanity: 52 seconds llite.lustre-ffff92e44641d800.statahead_stats= statahead total: 87 statahead wrong: 2 agl total: 82 list_total: 30 fname_total: 57 hit_total: 33420 miss_total: 642 mdc.lustre-MDT0000-mdc-ffff92e44641d800.batch_stats= snapshot_time: 1767729814.192725853 secs.nsecs start_time: 1767729669.912826777 secs.nsecs elapsed_time: 144.279899076 secs.nsecs subreqs per batch batches % cum % 1: 41 20 20 2: 15 7 28 4: 4 2 30 8: 3 1 31 16: 1 0 32 32: 7 3 35 64: 128 64 100 mdc.lustre-MDT0001-mdc-ffff92e44641d800.batch_stats= snapshot_time: 1767729814.192780706 secs.nsecs start_time: 1767729669.912904687 secs.nsecs elapsed_time: 144.279876019 secs.nsecs subreqs per batch batches % cum % 1: 48 24 24 2: 11 5 29 4: 1 0 30 8: 3 1 31 16: 1 0 32 32: 10 5 37 64: 124 62 100 kvm mdc.lustre-MDT0000-mdc-ffff92e44641d800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff92e44641d800.batch_stats=0 striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ac.sanity total: 100 open/close in 0.97 seconds: 103.60 ops/second llite.lustre-ffff92e44641d800.statahead_max=0 100 real 0m0.034s user 0m0.001s sys 0m0.017s statx --cached=always -D 100 files without statahead: 0 sec llite.lustre-ffff92e44641d800.statahead_max=128 128 100 real 0m0.031s user 0m0.000s sys 0m0.018s statx --cached=always -D 100 files with statahead: 0 sec statahead total: 87 statahead wrong: 2 agl total: 82 list_total: 30 fname_total: 57 hit_total: 33420 miss_total: 642 total: 900 open/close in 1.65 seconds: 545.22 ops/second llite.lustre-ffff92e44641d800.statahead_max=0 1000 real 0m0.043s user 0m0.000s sys 0m0.023s statx --cached=always -D 1000 files without statahead: 0 sec llite.lustre-ffff92e44641d800.statahead_max=128 128 1000 real 0m0.166s user 0m0.002s sys 0m0.093s statx --cached=always -D 1000 files with statahead: 0 sec statahead total: 87 statahead wrong: 2 agl total: 82 list_total: 30 fname_total: 57 hit_total: 33420 miss_total: 642 - open/close 5220 (time 1767729831.81 total 10.00 last 521.96) total: 9000 open/close in 18.52 seconds: 485.99 ops/second llite.lustre-ffff92e44641d800.statahead_max=0 10000 real 0m0.207s user 0m0.002s sys 0m0.101s statx --cached=always -D 10000 files without statahead: 0 sec llite.lustre-ffff92e44641d800.statahead_max=128 128 10000 real 0m0.201s user 0m0.001s sys 0m0.098s statx --cached=always -D 10000 files with statahead: 0 sec statahead total: 87 statahead wrong: 2 agl total: 82 list_total: 30 fname_total: 57 hit_total: 33420 miss_total: 642 - open/close 4526 (time 1767729855.89 total 10.00 last 452.53) - open/close 8973 (time 1767729865.89 total 20.00 last 444.69) - open/close 10000 (time 1767729868.18 total 22.28 last 450.30) - open/close 15091 (time 1767729878.18 total 32.28 last 509.08) - open/close 19862 (time 1767729888.18 total 42.28 last 477.02) - open/close 24541 (time 1767729898.18 total 52.29 last 467.85) - open/close 28987 (time 1767729908.18 total 62.29 last 444.50) - open/close 30000 (time 1767729910.36 total 64.46 last 465.51) - open/close 34686 (time 1767729920.36 total 74.47 last 468.50) - open/close 38967 (time 1767729930.36 total 84.47 last 428.09) - open/close 40000 (time 1767729932.53 total 86.64 last 475.13) - open/close 44969 (time 1767729942.53 total 96.64 last 496.84) - open/close 49446 (time 1767729952.53 total 106.64 last 447.68) - open/close 53825 (time 1767729962.54 total 116.64 last 437.86) - open/close 58004 (time 1767729972.54 total 126.64 last 417.87) - open/close 60000 (time 1767729976.97 total 131.08 last 449.84) - open/close 64755 (time 1767729986.97 total 141.08 last 475.48) - open/close 69726 (time 1767729996.98 total 151.08 last 497.01) - open/close 74120 (time 1767730006.98 total 161.08 last 439.38) - open/close 78533 (time 1767730016.98 total 171.08 last 441.23) - open/close 80000 (time 1767730020.00 total 174.11 last 484.66) - open/close 84715 (time 1767730030.01 total 184.11 last 471.41) - open/close 89549 (time 1767730040.01 total 194.11 last 483.34) total: 90000 open/close in 194.98 seconds: 461.59 ops/second llite.lustre-ffff92e44641d800.statahead_max=0 100000 real 0m1.536s user 0m0.011s sys 0m0.718s statx --cached=always -D 100000 files without statahead: 2 sec llite.lustre-ffff92e44641d800.statahead_max=128 128 100000 real 0m1.613s user 0m0.015s sys 0m0.740s statx --cached=always -D 100000 files with statahead: 2 sec statahead total: 87 statahead wrong: 2 agl total: 82 list_total: 30 fname_total: 57 hit_total: 33420 miss_total: 642 statx --cached=always -D done rm -r /mnt/lustre/d123ac.sanity: 855 seconds llite.lustre-ffff92e44641d800.statahead_stats= statahead total: 87 statahead wrong: 2 agl total: 82 list_total: 30 fname_total: 57 hit_total: 33420 miss_total: 642 mdc.lustre-MDT0000-mdc-ffff92e44641d800.batch_stats= snapshot_time: 1767730926.419511335 secs.nsecs start_time: 1767729814.661440383 secs.nsecs elapsed_time: 1111.758070952 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff92e44641d800.batch_stats= snapshot_time: 1767730926.419557240 secs.nsecs start_time: 1767729814.661487513 secs.nsecs elapsed_time: 1111.758069727 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536