== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 21:12:45 (1768011165) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffffa06490a72800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffffa06490a72800.batch_stats=0 striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ac.sanity total: 100 open/close in 0.56 seconds: 179.69 ops/second llite.lustre-ffffa06490a72800.statahead_max=0 208 real 0m0.315s user 0m0.001s sys 0m0.127s statx -c "%n %i %A %h %u %g %W %X %Z" -D 100 files without statahead: 0 sec llite.lustre-ffffa06490a72800.statahead_max=128 128 208 real 0m0.228s user 0m0.000s sys 0m0.096s statx -c "%n %i %A %h %u %g %W %X %Z" -D 100 files with statahead: 0 sec statahead total: 56 statahead wrong: 1 agl total: 52 list_total: 26 fname_total: 29 hit_total: 22607 miss_total: 212 total: 900 open/close in 1.61 seconds: 557.90 ops/second llite.lustre-ffffa06490a72800.statahead_max=0 2008 real 0m3.312s user 0m0.004s sys 0m1.316s statx -c "%n %i %A %h %u %g %W %X %Z" -D 1000 files without statahead: 4 sec llite.lustre-ffffa06490a72800.statahead_max=128 128 2008 real 0m2.178s user 0m0.005s sys 0m1.028s statx -c "%n %i %A %h %u %g %W %X %Z" -D 1000 files with statahead: 2 sec statahead total: 57 statahead wrong: 1 agl total: 52 list_total: 27 fname_total: 29 hit_total: 23605 miss_total: 213 - open/close 4748 (time 1768011189.51 total 10.00 last 474.72) total: 9000 open/close in 19.10 seconds: 471.24 ops/second llite.lustre-ffffa06490a72800.statahead_max=0 20008 real 0m33.744s user 0m0.073s sys 0m13.287s statx -c "%n %i %A %h %u %g %W %X %Z" -D 10000 files without statahead: 33 sec llite.lustre-ffffa06490a72800.statahead_max=128 128 20008 real 0m20.532s user 0m0.055s sys 0m9.454s statx -c "%n %i %A %h %u %g %W %X %Z" -D 10000 files with statahead: 20 sec statahead total: 58 statahead wrong: 1 agl total: 52 list_total: 28 fname_total: 29 hit_total: 33603 miss_total: 214 statx -c "%n %i %A %h %u %g %W %X %Z" -D done rm -r /mnt/lustre/d123ac.sanity: 50 seconds llite.lustre-ffffa06490a72800.statahead_stats= statahead total: 58 statahead wrong: 1 agl total: 52 list_total: 28 fname_total: 29 hit_total: 33603 miss_total: 214 mdc.lustre-MDT0000-mdc-ffffa06490a72800.batch_stats= snapshot_time: 1768011310.935385679 secs.nsecs start_time: 1768011166.722130979 secs.nsecs elapsed_time: 144.213254700 secs.nsecs subreqs per batch batches % cum % 1: 54 26 26 2: 8 3 30 4: 3 1 32 8: 2 0 33 16: 1 0 33 32: 9 4 38 64: 125 61 100 mdc.lustre-MDT0001-mdc-ffffa06490a72800.batch_stats= snapshot_time: 1768011310.935428312 secs.nsecs start_time: 1768011166.722183247 secs.nsecs elapsed_time: 144.213245065 secs.nsecs subreqs per batch batches % cum % 1: 52 26 26 2: 5 2 28 4: 3 1 30 8: 1 0 30 16: 2 1 31 32: 8 4 36 64: 126 63 100 kvm mdc.lustre-MDT0000-mdc-ffffa06490a72800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffffa06490a72800.batch_stats=0 striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ac.sanity total: 100 open/close in 0.74 seconds: 135.24 ops/second llite.lustre-ffffa06490a72800.statahead_max=0 100 real 0m0.036s user 0m0.001s sys 0m0.023s statx --cached=always -D 100 files without statahead: 0 sec llite.lustre-ffffa06490a72800.statahead_max=128 128 100 real 0m0.032s user 0m0.002s sys 0m0.018s statx --cached=always -D 100 files with statahead: 1 sec statahead total: 58 statahead wrong: 1 agl total: 52 list_total: 28 fname_total: 29 hit_total: 33603 miss_total: 214 total: 900 open/close in 1.67 seconds: 537.76 ops/second llite.lustre-ffffa06490a72800.statahead_max=0 1000 real 0m0.046s user 0m0.001s sys 0m0.024s statx --cached=always -D 1000 files without statahead: 0 sec llite.lustre-ffffa06490a72800.statahead_max=128 128 1000 real 0m0.161s user 0m0.003s sys 0m0.073s statx --cached=always -D 1000 files with statahead: 0 sec statahead total: 58 statahead wrong: 1 agl total: 52 list_total: 28 fname_total: 29 hit_total: 33603 miss_total: 214 - open/close 5480 (time 1768011328.56 total 10.00 last 547.96) total: 9000 open/close in 16.40 seconds: 548.86 ops/second llite.lustre-ffffa06490a72800.statahead_max=0 10000 real 0m0.152s user 0m0.001s sys 0m0.080s statx --cached=always -D 10000 files without statahead: 0 sec llite.lustre-ffffa06490a72800.statahead_max=128 128 10000 real 0m0.168s user 0m0.002s sys 0m0.085s statx --cached=always -D 10000 files with statahead: 0 sec statahead total: 58 statahead wrong: 1 agl total: 52 list_total: 28 fname_total: 29 hit_total: 33603 miss_total: 214 - open/close 4837 (time 1768011349.54 total 10.00 last 483.61) - open/close 9768 (time 1768011359.54 total 20.00 last 493.05) - open/close 14444 (time 1768011369.54 total 30.00 last 467.58) - open/close 19046 (time 1768011379.54 total 40.00 last 460.18) - open/close 20000 (time 1768011381.60 total 42.06 last 463.35) - open/close 24696 (time 1768011391.61 total 52.06 last 469.54) - open/close 29486 (time 1768011401.61 total 62.06 last 478.96) - open/close 34988 (time 1768011411.61 total 72.07 last 550.19) - open/close 39733 (time 1768011421.61 total 82.07 last 474.48) - open/close 44072 (time 1768011431.61 total 92.07 last 433.87) - open/close 48481 (time 1768011441.61 total 102.07 last 440.85) - open/close 50000 (time 1768011444.88 total 105.34 last 464.03) - open/close 54585 (time 1768011454.89 total 115.35 last 458.22) - open/close 59177 (time 1768011464.89 total 125.35 last 459.19) - open/close 63589 (time 1768011474.89 total 135.35 last 441.16) - open/close 68527 (time 1768011484.89 total 145.35 last 493.53) - open/close 70000 (time 1768011487.65 total 148.11 last 534.15) - open/close 75030 (time 1768011497.65 total 158.11 last 502.89) - open/close 80000 (time 1768011507.12 total 167.58 last 524.78) - open/close 85071 (time 1768011517.13 total 177.58 last 507.08) total: 90000 open/close in 186.99 seconds: 481.31 ops/second llite.lustre-ffffa06490a72800.statahead_max=0 100000 real 0m1.484s user 0m0.015s sys 0m0.693s statx --cached=always -D 100000 files without statahead: 1 sec llite.lustre-ffffa06490a72800.statahead_max=128 128 100000 real 0m1.541s user 0m0.019s sys 0m0.752s statx --cached=always -D 100000 files with statahead: 2 sec statahead total: 58 statahead wrong: 1 agl total: 52 list_total: 28 fname_total: 29 hit_total: 33603 miss_total: 214 statx --cached=always -D done rm -r /mnt/lustre/d123ac.sanity: 789 seconds llite.lustre-ffffa06490a72800.statahead_stats= statahead total: 58 statahead wrong: 1 agl total: 52 list_total: 28 fname_total: 29 hit_total: 33603 miss_total: 214 mdc.lustre-MDT0000-mdc-ffffa06490a72800.batch_stats= snapshot_time: 1768012342.399084743 secs.nsecs start_time: 1768011311.409533410 secs.nsecs elapsed_time: 1030.989551333 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffffa06490a72800.batch_stats= snapshot_time: 1768012342.399130000 secs.nsecs start_time: 1768011311.409589264 secs.nsecs elapsed_time: 1030.989540736 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