== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 14:57:33 (1758826653) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8da020d4a000.batch_stats=0 total: 100 open/close in 0.82 seconds: 121.62 ops/second llite.lustre-ffff8da020d4a000.statahead_max=0 208 real 0m0.476s user 0m0.002s sys 0m0.144s statx -c "%n %i %A %h %u %g %W %X %Z" -D 100 files without statahead: 1 sec llite.lustre-ffff8da020d4a000.statahead_max=128 128 208 real 0m0.311s user 0m0.002s sys 0m0.142s statx -c "%n %i %A %h %u %g %W %X %Z" -D 100 files with statahead: 0 sec statahead total: 53 statahead wrong: 2 agl total: 51 list_total: 24 fname_total: 29 hit_total: 22890 miss_total: 1699 total: 900 open/close in 2.83 seconds: 317.82 ops/second llite.lustre-ffff8da020d4a000.statahead_max=0 2008 real 0m4.174s user 0m0.011s sys 0m1.654s statx -c "%n %i %A %h %u %g %W %X %Z" -D 1000 files without statahead: 4 sec llite.lustre-ffff8da020d4a000.statahead_max=128 128 2008 real 0m1.938s user 0m0.004s sys 0m1.116s statx -c "%n %i %A %h %u %g %W %X %Z" -D 1000 files with statahead: 2 sec statahead total: 54 statahead wrong: 2 agl total: 51 list_total: 25 fname_total: 29 hit_total: 23889 miss_total: 1699 - open/close 4439 (time 1758826680.96 total 10.00 last 443.86) total: 9000 open/close in 19.86 seconds: 453.21 ops/second llite.lustre-ffff8da020d4a000.statahead_max=0 20008 real 0m32.846s user 0m0.075s sys 0m12.215s statx -c "%n %i %A %h %u %g %W %X %Z" -D 10000 files without statahead: 33 sec llite.lustre-ffff8da020d4a000.statahead_max=128 128 20008 real 0m18.556s user 0m0.044s sys 0m11.031s statx -c "%n %i %A %h %u %g %W %X %Z" -D 10000 files with statahead: 19 sec statahead total: 55 statahead wrong: 2 agl total: 51 list_total: 26 fname_total: 29 hit_total: 33888 miss_total: 1699 statx -c "%n %i %A %h %u %g %W %X %Z" -D done rm -r /mnt/lustre/d123ac.sanity: 58 seconds llite.lustre-ffff8da020d4a000.statahead_stats= statahead total: 55 statahead wrong: 2 agl total: 51 list_total: 26 fname_total: 29 hit_total: 33888 miss_total: 1699 mdc.lustre-MDT0000-mdc-ffff8da020d4a000.batch_stats= snapshot_time: 1758826807.771065833 secs.nsecs start_time: 1758826654.871723819 secs.nsecs elapsed_time: 152.899342014 secs.nsecs subreqs per batch batches % cum % 1: 27 8 8 2: 2 0 9 4: 2 0 9 8: 9 2 12 16: 124 39 51 32: 10 3 54 64: 143 45 100 kvm mdc.lustre-MDT0000-mdc-ffff8da020d4a000.batch_stats=0 total: 100 open/close in 1.60 seconds: 62.34 ops/second llite.lustre-ffff8da020d4a000.statahead_max=0 100 real 0m0.046s user 0m0.002s sys 0m0.029s statx --cached=always -D 100 files without statahead: 0 sec llite.lustre-ffff8da020d4a000.statahead_max=128 128 100 real 0m0.031s user 0m0.000s sys 0m0.021s statx --cached=always -D 100 files with statahead: 0 sec statahead total: 55 statahead wrong: 2 agl total: 51 list_total: 26 fname_total: 29 hit_total: 33888 miss_total: 1699 total: 900 open/close in 3.52 seconds: 255.75 ops/second llite.lustre-ffff8da020d4a000.statahead_max=0 1000 real 0m0.050s user 0m0.002s sys 0m0.021s statx --cached=always -D 1000 files without statahead: 0 sec llite.lustre-ffff8da020d4a000.statahead_max=128 128 1000 real 0m0.045s user 0m0.002s sys 0m0.019s statx --cached=always -D 1000 files with statahead: 0 sec statahead total: 55 statahead wrong: 2 agl total: 51 list_total: 26 fname_total: 29 hit_total: 33888 miss_total: 1699 - open/close 3299 (time 1758826829.18 total 10.00 last 329.90) - open/close 6140 (time 1758826839.18 total 20.00 last 284.07) total: 9000 open/close in 28.21 seconds: 319.00 ops/second llite.lustre-ffff8da020d4a000.statahead_max=0 10000 real 0m0.256s user 0m0.003s sys 0m0.105s statx --cached=always -D 10000 files without statahead: 1 sec llite.lustre-ffff8da020d4a000.statahead_max=128 128 10000 real 0m0.207s user 0m0.002s sys 0m0.037s statx --cached=always -D 10000 files with statahead: 0 sec statahead total: 55 statahead wrong: 2 agl total: 51 list_total: 26 fname_total: 29 hit_total: 33888 miss_total: 1699 - open/close 2875 (time 1758826862.79 total 10.00 last 287.48) - open/close 5867 (time 1758826872.79 total 20.00 last 299.16) - open/close 9271 (time 1758826882.79 total 30.00 last 340.38) - open/close 13025 (time 1758826892.80 total 40.01 last 375.28) - open/close 15643 (time 1758826902.80 total 50.01 last 261.79) - open/close 18008 (time 1758826912.80 total 60.01 last 236.50) - open/close 20000 (time 1758826921.59 total 68.80 last 226.42) - open/close 22296 (time 1758826931.64 total 78.85 last 228.62) - open/close 24598 (time 1758826941.64 total 88.85 last 230.16) - open/close 26930 (time 1758826951.64 total 98.85 last 233.19) - open/close 30000 (time 1758826960.61 total 107.82 last 342.37) - open/close 32286 (time 1758826970.61 total 117.82 last 228.59) - open/close 35477 (time 1758826980.61 total 127.82 last 319.02) - open/close 38921 (time 1758826990.61 total 137.82 last 344.39) - open/close 40000 (time 1758826993.90 total 141.11 last 327.78) - open/close 43660 (time 1758827003.90 total 151.11 last 365.98) - open/close 48280 (time 1758827013.90 total 161.11 last 461.98) - open/close 50000 (time 1758827017.41 total 164.62 last 490.13) - open/close 54530 (time 1758827027.42 total 174.62 last 452.84) - open/close 57560 (time 1758827037.42 total 184.63 last 302.93) - open/close 60000 (time 1758827044.55 total 191.76 last 342.19) - open/close 62307 (time 1758827054.57 total 201.78 last 230.09) - open/close 64564 (time 1758827064.58 total 211.79 last 225.61) - open/close 66741 (time 1758827074.58 total 221.79 last 217.63) - open/close 69557 (time 1758827084.58 total 231.79 last 281.57) - open/close 71851 (time 1758827094.59 total 241.80 last 229.28) - open/close 74421 (time 1758827104.59 total 251.80 last 256.94) - open/close 78126 (time 1758827114.59 total 261.80 last 370.44) - open/close 80000 (time 1758827119.98 total 267.19 last 347.62) - open/close 83081 (time 1758827129.98 total 277.19 last 308.05) - open/close 86875 (time 1758827139.98 total 287.19 last 379.39) - open/close 89675 (time 1758827149.98 total 297.19 last 280.00) total: 90000 open/close in 298.61 seconds: 301.39 ops/second llite.lustre-ffff8da020d4a000.statahead_max=0 100000 real 0m1.634s user 0m0.025s sys 0m0.295s statx --cached=always -D 100000 files without statahead: 1 sec llite.lustre-ffff8da020d4a000.statahead_max=128 128 100000 real 0m1.628s user 0m0.015s sys 0m0.275s statx --cached=always -D 100000 files with statahead: 2 sec statahead total: 55 statahead wrong: 2 agl total: 51 list_total: 26 fname_total: 29 hit_total: 33888 miss_total: 1699 statx --cached=always -D done rm -r /mnt/lustre/d123ac.sanity: 983 seconds llite.lustre-ffff8da020d4a000.statahead_stats= statahead total: 55 statahead wrong: 2 agl total: 51 list_total: 26 fname_total: 29 hit_total: 33888 miss_total: 1699 mdc.lustre-MDT0000-mdc-ffff8da020d4a000.batch_stats= snapshot_time: 1758828156.867248613 secs.nsecs start_time: 1758826808.410095943 secs.nsecs elapsed_time: 1348.457152670 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