== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 23:38:50 (1763354330) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8e2d080ea800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8e2d080ea800.batch_stats=0 striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ac.sanity total: 100 open/close in 0.66 seconds: 150.98 ops/second llite.lustre-ffff8e2d080ea800.statahead_max=0 208 real 0m0.374s user 0m0.001s sys 0m0.149s statx -c "%n %i %A %h %u %g %W %X %Z" -D 100 files without statahead: 1 sec llite.lustre-ffff8e2d080ea800.statahead_max=128 128 208 real 0m0.237s user 0m0.001s sys 0m0.100s statx -c "%n %i %A %h %u %g %W %X %Z" -D 100 files with statahead: 1 sec statahead total: 78 statahead wrong: 2 agl total: 75 list_total: 28 fname_total: 42 hit_total: 22456 miss_total: 789 total: 900 open/close in 2.00 seconds: 449.48 ops/second llite.lustre-ffff8e2d080ea800.statahead_max=0 2008 real 0m3.669s user 0m0.015s sys 0m1.432s statx -c "%n %i %A %h %u %g %W %X %Z" -D 1000 files without statahead: 3 sec llite.lustre-ffff8e2d080ea800.statahead_max=128 128 2008 real 0m2.117s user 0m0.008s sys 0m0.969s statx -c "%n %i %A %h %u %g %W %X %Z" -D 1000 files with statahead: 2 sec statahead total: 79 statahead wrong: 2 agl total: 75 list_total: 29 fname_total: 42 hit_total: 23455 miss_total: 789 - open/close 4599 (time 1763354356.11 total 10.00 last 459.82) total: 9000 open/close in 19.71 seconds: 456.69 ops/second llite.lustre-ffff8e2d080ea800.statahead_max=0 20008 real 0m34.444s user 0m0.120s sys 0m13.351s statx -c "%n %i %A %h %u %g %W %X %Z" -D 10000 files without statahead: 34 sec llite.lustre-ffff8e2d080ea800.statahead_max=128 128 20008 real 0m23.431s user 0m0.057s sys 0m10.541s statx -c "%n %i %A %h %u %g %W %X %Z" -D 10000 files with statahead: 24 sec statahead total: 80 statahead wrong: 2 agl total: 75 list_total: 30 fname_total: 42 hit_total: 33453 miss_total: 790 statx -c "%n %i %A %h %u %g %W %X %Z" -D done rm -r /mnt/lustre/d123ac.sanity: 51 seconds llite.lustre-ffff8e2d080ea800.statahead_stats= statahead total: 80 statahead wrong: 2 agl total: 75 list_total: 30 fname_total: 42 hit_total: 33453 miss_total: 790 mdc.lustre-MDT0000-mdc-ffff8e2d080ea800.batch_stats= snapshot_time: 1763354483.536885706 secs.nsecs start_time: 1763354331.958803034 secs.nsecs elapsed_time: 151.578082672 secs.nsecs subreqs per batch batches % cum % 1: 51 24 24 2: 10 4 29 4: 10 4 33 8: 2 0 34 16: 2 0 35 32: 12 5 41 64: 122 58 100 mdc.lustre-MDT0001-mdc-ffff8e2d080ea800.batch_stats= snapshot_time: 1763354483.536960693 secs.nsecs start_time: 1763354331.958862405 secs.nsecs elapsed_time: 151.578098288 secs.nsecs subreqs per batch batches % cum % 1: 51 25 25 2: 12 5 31 4: 4 1 33 8: 2 0 33 16: 1 0 34 32: 4 1 36 64: 129 63 100 kvm mdc.lustre-MDT0000-mdc-ffff8e2d080ea800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8e2d080ea800.batch_stats=0 striped dir -i1 -c2 -H crush /mnt/lustre/d123ac.sanity total: 100 open/close in 0.62 seconds: 160.31 ops/second llite.lustre-ffff8e2d080ea800.statahead_max=0 100 real 0m0.034s user 0m0.003s sys 0m0.015s statx --cached=always -D 100 files without statahead: 0 sec llite.lustre-ffff8e2d080ea800.statahead_max=128 128 100 real 0m0.127s user 0m0.002s sys 0m0.025s statx --cached=always -D 100 files with statahead: 0 sec statahead total: 80 statahead wrong: 2 agl total: 75 list_total: 30 fname_total: 42 hit_total: 33453 miss_total: 790 total: 900 open/close in 2.29 seconds: 393.38 ops/second llite.lustre-ffff8e2d080ea800.statahead_max=0 1000 real 0m0.099s user 0m0.001s sys 0m0.071s statx --cached=always -D 1000 files without statahead: 1 sec llite.lustre-ffff8e2d080ea800.statahead_max=128 128 1000 real 0m0.084s user 0m0.004s sys 0m0.060s statx --cached=always -D 1000 files with statahead: 0 sec statahead total: 80 statahead wrong: 2 agl total: 75 list_total: 30 fname_total: 42 hit_total: 33453 miss_total: 790 - open/close 4503 (time 1763354502.04 total 10.00 last 450.27) total: 9000 open/close in 19.58 seconds: 459.69 ops/second llite.lustre-ffff8e2d080ea800.statahead_max=0 10000 real 0m0.190s user 0m0.003s sys 0m0.093s statx --cached=always -D 10000 files without statahead: 0 sec llite.lustre-ffff8e2d080ea800.statahead_max=128 128 10000 real 0m0.201s user 0m0.001s sys 0m0.105s statx --cached=always -D 10000 files with statahead: 0 sec statahead total: 80 statahead wrong: 2 agl total: 75 list_total: 30 fname_total: 42 hit_total: 33453 miss_total: 790 - open/close 4282 (time 1763354526.74 total 10.00 last 428.15) - open/close 8830 (time 1763354536.74 total 20.00 last 454.79) - open/close 10000 (time 1763354539.29 total 22.55 last 458.31) - open/close 14612 (time 1763354549.29 total 32.55 last 461.20) - open/close 19240 (time 1763354559.30 total 42.56 last 462.72) - open/close 23832 (time 1763354569.30 total 52.56 last 459.14) - open/close 28375 (time 1763354579.30 total 62.56 last 454.24) - open/close 30000 (time 1763354583.64 total 66.90 last 374.25) - open/close 33978 (time 1763354593.64 total 76.90 last 397.76) - open/close 37842 (time 1763354603.64 total 86.90 last 386.39) - open/close 40000 (time 1763354608.48 total 91.74 last 446.39) - open/close 44547 (time 1763354618.48 total 101.74 last 454.67) - open/close 49089 (time 1763354628.48 total 111.74 last 454.11) - open/close 50000 (time 1763354630.61 total 113.87 last 427.31) - open/close 54445 (time 1763354640.61 total 123.87 last 444.46) - open/close 58951 (time 1763354650.61 total 133.87 last 450.51) - open/close 60000 (time 1763354653.04 total 136.30 last 431.66) - open/close 64402 (time 1763354663.05 total 146.31 last 440.15) - open/close 68729 (time 1763354673.05 total 156.31 last 432.62) - open/close 70000 (time 1763354675.89 total 159.15 last 446.38) - open/close 74366 (time 1763354685.89 total 169.15 last 436.60) - open/close 78531 (time 1763354695.90 total 179.16 last 416.42) - open/close 80000 (time 1763354699.56 total 182.82 last 400.54) - open/close 83731 (time 1763354709.56 total 192.82 last 373.09) - open/close 86998 (time 1763354719.57 total 202.83 last 326.60) total: 90000 open/close in 211.73 seconds: 425.07 ops/second llite.lustre-ffff8e2d080ea800.statahead_max=0 100000 real 0m1.570s user 0m0.012s sys 0m0.739s statx --cached=always -D 100000 files without statahead: 1 sec llite.lustre-ffff8e2d080ea800.statahead_max=128 128 100000 real 0m1.459s user 0m0.014s sys 0m0.705s statx --cached=always -D 100000 files with statahead: 1 sec statahead total: 80 statahead wrong: 2 agl total: 75 list_total: 30 fname_total: 42 hit_total: 33453 miss_total: 790 statx --cached=always -D done rm -r /mnt/lustre/d123ac.sanity: 815 seconds llite.lustre-ffff8e2d080ea800.statahead_stats= statahead total: 80 statahead wrong: 2 agl total: 75 list_total: 30 fname_total: 42 hit_total: 33453 miss_total: 790 mdc.lustre-MDT0000-mdc-ffff8e2d080ea800.batch_stats= snapshot_time: 1763355572.788068403 secs.nsecs start_time: 1763354484.054298231 secs.nsecs elapsed_time: 1088.733770172 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff8e2d080ea800.batch_stats= snapshot_time: 1763355572.788113682 secs.nsecs start_time: 1763354484.054371818 secs.nsecs elapsed_time: 1088.733741864 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