== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 13:35:05 (1772476505) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffffa02e51192000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffffa02e51192000.batch_stats=0 striped dir -i1 -c2 -H crush /mnt/lustre/d123ac.sanity total: 100 open/close in 0.71 seconds: 141.02 ops/second llite.lustre-ffffa02e51192000.statahead_max=0 208 real 0m0.410s user 0m0.004s sys 0m0.165s statx -c "%n %i %A %h %u %g %W %X %Z" -D 100 files without statahead: 1 sec llite.lustre-ffffa02e51192000.statahead_max=128 128 208 real 0m0.247s user 0m0.003s sys 0m0.103s statx -c "%n %i %A %h %u %g %W %X %Z" -D 100 files with statahead: 0 sec statahead total: 74 statahead wrong: 2 agl total: 70 list_total: 28 fname_total: 42 hit_total: 17809 miss_total: 904 total: 900 open/close in 2.01 seconds: 448.76 ops/second llite.lustre-ffffa02e51192000.statahead_max=0 2008 real 0m4.074s user 0m0.013s sys 0m1.588s statx -c "%n %i %A %h %u %g %W %X %Z" -D 1000 files without statahead: 4 sec llite.lustre-ffffa02e51192000.statahead_max=128 128 2008 real 0m1.933s user 0m0.003s sys 0m0.902s statx -c "%n %i %A %h %u %g %W %X %Z" -D 1000 files with statahead: 2 sec statahead total: 75 statahead wrong: 2 agl total: 70 list_total: 29 fname_total: 42 hit_total: 18808 miss_total: 904 - open/close 4961 (time 1772476531.05 total 10.00 last 496.00) - open/close 8830 (time 1772476541.05 total 20.00 last 386.83) total: 9000 open/close in 20.46 seconds: 439.88 ops/second llite.lustre-ffffa02e51192000.statahead_max=0 20008 real 0m37.589s user 0m0.130s sys 0m14.792s statx -c "%n %i %A %h %u %g %W %X %Z" -D 10000 files without statahead: 37 sec llite.lustre-ffffa02e51192000.statahead_max=128 128 20008 real 0m19.895s user 0m0.057s sys 0m9.199s statx -c "%n %i %A %h %u %g %W %X %Z" -D 10000 files with statahead: 20 sec statahead total: 76 statahead wrong: 2 agl total: 70 list_total: 30 fname_total: 42 hit_total: 28807 miss_total: 904 statx -c "%n %i %A %h %u %g %W %X %Z" -D done rm -r /mnt/lustre/d123ac.sanity: 57 seconds llite.lustre-ffffa02e51192000.statahead_stats= statahead total: 76 statahead wrong: 2 agl total: 70 list_total: 30 fname_total: 42 hit_total: 28807 miss_total: 904 mdc.lustre-MDT0000-mdc-ffffa02e51192000.batch_stats= snapshot_time: 1772476665.341798917 secs.nsecs start_time: 1772476506.794367445 secs.nsecs elapsed_time: 158.547431472 secs.nsecs subreqs per batch batches % cum % 1: 53 25 25 2: 12 5 31 4: 2 0 32 8: 3 1 33 16: 0 0 33 32: 7 3 37 64: 129 62 100 mdc.lustre-MDT0001-mdc-ffffa02e51192000.batch_stats= snapshot_time: 1772476665.341844810 secs.nsecs start_time: 1772476506.794417762 secs.nsecs elapsed_time: 158.547427048 secs.nsecs subreqs per batch batches % cum % 1: 55 27 27 2: 10 4 32 4: 2 0 33 8: 1 0 33 16: 1 0 33 32: 4 1 35 64: 130 64 100 kvm mdc.lustre-MDT0000-mdc-ffffa02e51192000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffffa02e51192000.batch_stats=0 striped dir -i1 -c2 -H crush /mnt/lustre/d123ac.sanity total: 100 open/close in 0.70 seconds: 142.08 ops/second llite.lustre-ffffa02e51192000.statahead_max=0 100 real 0m0.035s user 0m0.002s sys 0m0.018s statx --cached=always -D 100 files without statahead: 0 sec llite.lustre-ffffa02e51192000.statahead_max=128 128 100 real 0m0.119s user 0m0.001s sys 0m0.023s statx --cached=always -D 100 files with statahead: 0 sec statahead total: 76 statahead wrong: 2 agl total: 70 list_total: 30 fname_total: 42 hit_total: 28807 miss_total: 904 total: 900 open/close in 2.48 seconds: 362.45 ops/second llite.lustre-ffffa02e51192000.statahead_max=0 1000 real 0m0.061s user 0m0.002s sys 0m0.027s statx --cached=always -D 1000 files without statahead: 0 sec llite.lustre-ffffa02e51192000.statahead_max=128 128 1000 real 0m0.143s user 0m0.002s sys 0m0.058s statx --cached=always -D 1000 files with statahead: 0 sec statahead total: 76 statahead wrong: 2 agl total: 70 list_total: 30 fname_total: 42 hit_total: 28807 miss_total: 904 - open/close 4050 (time 1772476684.49 total 10.00 last 404.91) - open/close 8044 (time 1772476694.49 total 20.00 last 399.34) total: 9000 open/close in 22.15 seconds: 406.26 ops/second llite.lustre-ffffa02e51192000.statahead_max=0 10000 real 0m0.229s user 0m0.003s sys 0m0.142s statx --cached=always -D 10000 files without statahead: 0 sec llite.lustre-ffffa02e51192000.statahead_max=128 128 10000 real 0m0.171s user 0m0.002s sys 0m0.085s statx --cached=always -D 10000 files with statahead: 1 sec statahead total: 76 statahead wrong: 2 agl total: 70 list_total: 30 fname_total: 42 hit_total: 28807 miss_total: 904 - open/close 4109 (time 1772476712.44 total 10.00 last 410.88) - open/close 8162 (time 1772476722.44 total 20.00 last 405.29) - open/close 10000 (time 1772476726.80 total 24.36 last 421.65) - open/close 14652 (time 1772476736.80 total 34.36 last 465.17) - open/close 19556 (time 1772476746.80 total 44.36 last 490.32) - open/close 23889 (time 1772476756.80 total 54.36 last 433.24) - open/close 28053 (time 1772476766.80 total 64.37 last 416.25) - open/close 30000 (time 1772476772.30 total 69.86 last 354.49) - open/close 34308 (time 1772476782.30 total 79.86 last 430.68) - open/close 38602 (time 1772476792.30 total 89.86 last 429.33) - open/close 40000 (time 1772476795.19 total 92.75 last 484.39) - open/close 44641 (time 1772476805.19 total 102.75 last 464.01) - open/close 49405 (time 1772476815.19 total 112.75 last 476.34) - open/close 54064 (time 1772476825.19 total 122.75 last 465.87) - open/close 59175 (time 1772476835.19 total 132.75 last 511.06) - open/close 64176 (time 1772476845.19 total 142.76 last 500.02) - open/close 68987 (time 1772476855.19 total 152.76 last 481.07) - open/close 70000 (time 1772476857.47 total 155.03 last 445.52) - open/close 74641 (time 1772476867.47 total 165.03 last 464.09) - open/close 79791 (time 1772476877.47 total 175.03 last 514.95) - open/close 84459 (time 1772476887.47 total 185.03 last 466.72) - open/close 89285 (time 1772476897.47 total 195.03 last 482.55) total: 90000 open/close in 196.34 seconds: 458.38 ops/second llite.lustre-ffffa02e51192000.statahead_max=0 100000 real 0m1.638s user 0m0.017s sys 0m0.758s statx --cached=always -D 100000 files without statahead: 1 sec llite.lustre-ffffa02e51192000.statahead_max=128 128 100000 real 0m1.467s user 0m0.019s sys 0m0.674s statx --cached=always -D 100000 files with statahead: 1 sec statahead total: 76 statahead wrong: 2 agl total: 70 list_total: 30 fname_total: 42 hit_total: 28807 miss_total: 904 statx --cached=always -D done rm -r /mnt/lustre/d123ac.sanity: 833 seconds llite.lustre-ffffa02e51192000.statahead_stats= statahead total: 76 statahead wrong: 2 agl total: 70 list_total: 30 fname_total: 42 hit_total: 28807 miss_total: 904 mdc.lustre-MDT0000-mdc-ffffa02e51192000.batch_stats= snapshot_time: 1772477765.970217507 secs.nsecs start_time: 1772476665.907874980 secs.nsecs elapsed_time: 1100.062342527 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffffa02e51192000.batch_stats= snapshot_time: 1772477765.970264481 secs.nsecs start_time: 1772476665.907938418 secs.nsecs elapsed_time: 1100.062326063 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