== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 17:00:44 (1760130044) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff88bf08000000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff88bf08000000.batch_stats=0 striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ac.sanity total: 100 open/close in 1.33 seconds: 75.44 ops/second llite.lustre-ffff88bf08000000.statahead_max=0 208 real 0m0.746s user 0m0.006s sys 0m0.203s statx -c "%n %i %A %h %u %g %W %X %Z" -D 100 files without statahead: 0 sec llite.lustre-ffff88bf08000000.statahead_max=128 128 208 real 0m0.291s user 0m0.006s sys 0m0.094s statx -c "%n %i %A %h %u %g %W %X %Z" -D 100 files with statahead: 1 sec statahead total: 132 statahead wrong: 2 agl total: 128 list_total: 30 fname_total: 102 hit_total: 10533 miss_total: 1456 total: 900 open/close in 5.31 seconds: 169.35 ops/second llite.lustre-ffff88bf08000000.statahead_max=0 2008 real 0m6.698s user 0m0.036s sys 0m1.837s statx -c "%n %i %A %h %u %g %W %X %Z" -D 1000 files without statahead: 7 sec llite.lustre-ffff88bf08000000.statahead_max=128 128 2008 real 0m2.227s user 0m0.007s sys 0m0.945s statx -c "%n %i %A %h %u %g %W %X %Z" -D 1000 files with statahead: 2 sec statahead total: 133 statahead wrong: 2 agl total: 128 list_total: 31 fname_total: 102 hit_total: 11532 miss_total: 1456 - open/close 2315 (time 1760130079.46 total 10.00 last 231.40) - open/close 3761 (time 1760130089.46 total 20.01 last 144.58) - open/close 5117 (time 1760130099.46 total 30.01 last 135.58) - open/close 7002 (time 1760130109.46 total 40.01 last 188.42) - open/close 8486 (time 1760130119.47 total 50.02 last 148.32) total: 9000 open/close in 53.59 seconds: 167.93 ops/second llite.lustre-ffff88bf08000000.statahead_max=0 20008 real 1m9.052s user 0m0.225s sys 0m18.000s statx -c "%n %i %A %h %u %g %W %X %Z" -D 10000 files without statahead: 69 sec llite.lustre-ffff88bf08000000.statahead_max=128 128 20008 real 0m22.081s user 0m0.092s sys 0m9.060s statx -c "%n %i %A %h %u %g %W %X %Z" -D 10000 files with statahead: 22 sec statahead total: 134 statahead wrong: 2 agl total: 128 list_total: 32 fname_total: 102 hit_total: 21530 miss_total: 1457 statx -c "%n %i %A %h %u %g %W %X %Z" -D done rm -r /mnt/lustre/d123ac.sanity: 75 seconds llite.lustre-ffff88bf08000000.statahead_stats= statahead total: 134 statahead wrong: 2 agl total: 128 list_total: 32 fname_total: 102 hit_total: 21530 miss_total: 1457 mdc.lustre-MDT0000-mdc-ffff88bf08000000.batch_stats= snapshot_time: 1760130297.932936132 secs.nsecs start_time: 1760130046.596395508 secs.nsecs elapsed_time: 251.336540624 secs.nsecs subreqs per batch batches % cum % 1: 56 26 26 2: 15 7 33 4: 5 2 35 8: 3 1 36 16: 1 0 37 32: 11 5 42 64: 123 57 100 mdc.lustre-MDT0001-mdc-ffff88bf08000000.batch_stats= snapshot_time: 1760130297.933031291 secs.nsecs start_time: 1760130046.596532595 secs.nsecs elapsed_time: 251.336498696 secs.nsecs subreqs per batch batches % cum % 1: 59 27 27 2: 13 5 33 4: 11 5 38 8: 3 1 39 16: 0 0 39 32: 10 4 44 64: 122 55 100 kvm mdc.lustre-MDT0000-mdc-ffff88bf08000000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff88bf08000000.batch_stats=0 striped dir -i1 -c2 -H all_char /mnt/lustre/d123ac.sanity total: 100 open/close in 1.01 seconds: 99.37 ops/second llite.lustre-ffff88bf08000000.statahead_max=0 100 real 0m0.053s user 0m0.000s sys 0m0.025s statx --cached=always -D 100 files without statahead: 0 sec llite.lustre-ffff88bf08000000.statahead_max=128 128 100 real 0m0.048s user 0m0.002s sys 0m0.022s statx --cached=always -D 100 files with statahead: 0 sec statahead total: 134 statahead wrong: 2 agl total: 128 list_total: 32 fname_total: 102 hit_total: 21530 miss_total: 1457 total: 900 open/close in 3.27 seconds: 274.86 ops/second llite.lustre-ffff88bf08000000.statahead_max=0 1000 real 0m0.062s user 0m0.001s sys 0m0.030s statx --cached=always -D 1000 files without statahead: 0 sec llite.lustre-ffff88bf08000000.statahead_max=128 128 1000 real 0m0.155s user 0m0.001s sys 0m0.072s statx --cached=always -D 1000 files with statahead: 0 sec statahead total: 134 statahead wrong: 2 agl total: 128 list_total: 32 fname_total: 102 hit_total: 21530 miss_total: 1457 - open/close 2669 (time 1760130318.96 total 10.00 last 266.84) - open/close 5096 (time 1760130328.96 total 20.00 last 242.69) - open/close 7346 (time 1760130338.97 total 30.01 last 224.93) total: 9000 open/close in 36.94 seconds: 243.63 ops/second llite.lustre-ffff88bf08000000.statahead_max=0 10000 real 0m0.253s user 0m0.003s sys 0m0.151s statx --cached=always -D 10000 files without statahead: 0 sec llite.lustre-ffff88bf08000000.statahead_max=128 128 10000 real 0m0.251s user 0m0.004s sys 0m0.127s statx --cached=always -D 10000 files with statahead: 0 sec statahead total: 134 statahead wrong: 2 agl total: 128 list_total: 32 fname_total: 102 hit_total: 21530 miss_total: 1457 - open/close 3431 (time 1760130361.87 total 10.00 last 343.05) - open/close 6315 (time 1760130371.88 total 20.01 last 288.29) - open/close 8608 (time 1760130381.88 total 30.01 last 229.27) - open/close 10000 (time 1760130385.88 total 34.01 last 347.45) - open/close 13318 (time 1760130395.89 total 44.02 last 331.67) - open/close 16043 (time 1760130405.89 total 54.02 last 272.49) - open/close 18872 (time 1760130415.89 total 64.02 last 282.82) - open/close 20000 (time 1760130419.82 total 67.94 last 287.48) - open/close 22957 (time 1760130429.82 total 77.94 last 295.68) - open/close 26001 (time 1760130439.82 total 87.95 last 304.36) - open/close 28633 (time 1760130449.82 total 97.95 last 263.10) - open/close 30000 (time 1760130455.95 total 104.08 last 222.94) - open/close 32651 (time 1760130465.96 total 114.08 last 265.04) - open/close 35263 (time 1760130475.96 total 124.08 last 261.18) - open/close 38620 (time 1760130485.96 total 134.09 last 335.64) - open/close 40000 (time 1760130490.48 total 138.61 last 305.28) - open/close 42885 (time 1760130500.48 total 148.61 last 288.49) - open/close 46521 (time 1760130510.48 total 158.61 last 363.54) - open/close 50000 (time 1760130519.74 total 167.87 last 375.67) - open/close 53651 (time 1760130529.74 total 177.87 last 365.01) - open/close 57277 (time 1760130539.74 total 187.87 last 362.55) - open/close 60000 (time 1760130546.47 total 194.60 last 404.75) - open/close 63607 (time 1760130556.47 total 204.60 last 360.66) - open/close 67374 (time 1760130566.47 total 214.60 last 376.68) - open/close 70000 (time 1760130573.69 total 221.81 last 364.14) - open/close 74038 (time 1760130583.69 total 231.82 last 403.73) - open/close 78760 (time 1760130593.69 total 241.82 last 472.16) - open/close 80000 (time 1760130596.57 total 244.70 last 430.55) - open/close 84088 (time 1760130606.57 total 254.70 last 408.69) - open/close 87893 (time 1760130616.57 total 264.70 last 380.44) total: 90000 open/close in 270.21 seconds: 333.08 ops/second llite.lustre-ffff88bf08000000.statahead_max=0 100000 real 0m1.523s user 0m0.015s sys 0m0.717s statx --cached=always -D 100000 files without statahead: 2 sec llite.lustre-ffff88bf08000000.statahead_max=128 128 100000 real 0m1.590s user 0m0.011s sys 0m0.772s statx --cached=always -D 100000 files with statahead: 1 sec statahead total: 134 statahead wrong: 2 agl total: 128 list_total: 32 fname_total: 102 hit_total: 21530 miss_total: 1457 statx --cached=always -D done rm -r /mnt/lustre/d123ac.sanity: 851 seconds llite.lustre-ffff88bf08000000.statahead_stats= statahead total: 134 statahead wrong: 2 agl total: 128 list_total: 32 fname_total: 102 hit_total: 21530 miss_total: 1457 mdc.lustre-MDT0000-mdc-ffff88bf08000000.batch_stats= snapshot_time: 1760131501.158305302 secs.nsecs start_time: 1760130298.540928501 secs.nsecs elapsed_time: 1202.617376801 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff88bf08000000.batch_stats= snapshot_time: 1760131501.158369057 secs.nsecs start_time: 1760130298.541024200 secs.nsecs elapsed_time: 1202.617344857 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