== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 20:31:54 (1786840314) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9ba3885bf800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9ba3885bf800.batch_stats=0 striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ac.sanity total: 100 open/close in 0.84 seconds: 119.68 ops/second llite.lustre-ffff9ba3885bf800.statahead_max=0 208 real 0m0.377s user 0m0.001s sys 0m0.153s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 1 sec llite.lustre-ffff9ba3885bf800.statahead_max=128 llite.lustre-ffff9ba3885bf800.statahead_max=128 208 real 0m0.269s user 0m0.000s sys 0m0.101s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files with statahead: 0 sec statahead total: 51 statahead wrong: 1 agl total: 49 list_total: 22 fname_total: 29 hit_total: 2511 miss_total: 197 swrong=1 ewrong=1 total: 900 open/close in 1.91 seconds: 471.07 ops/second llite.lustre-ffff9ba3885bf800.statahead_max=0 2008 real 0m3.605s user 0m0.009s sys 0m1.481s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 4 sec llite.lustre-ffff9ba3885bf800.statahead_max=128 llite.lustre-ffff9ba3885bf800.statahead_max=128 2008 real 0m1.983s user 0m0.007s sys 0m0.948s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files with statahead: 2 sec statahead total: 52 statahead wrong: 1 agl total: 49 list_total: 23 fname_total: 29 hit_total: 3510 miss_total: 197 swrong=1 ewrong=1 - open/close 4585 (time 1786840340.55 total 10.00 last 458.47) total: 9000 open/close in 19.43 seconds: 463.31 ops/second llite.lustre-ffff9ba3885bf800.statahead_max=0 20008 real 0m38.464s user 0m0.092s sys 0m15.477s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 10000 files without statahead: 38 sec llite.lustre-ffff9ba3885bf800.statahead_max=128 llite.lustre-ffff9ba3885bf800.statahead_max=128 20008 real 0m22.601s user 0m0.052s sys 0m9.510s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 10000 files with statahead: 23 sec statahead total: 53 statahead wrong: 1 agl total: 49 list_total: 24 fname_total: 29 hit_total: 13509 miss_total: 197 swrong=1 ewrong=1 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 55 seconds llite.lustre-ffff9ba3885bf800.statahead_stats= statahead total: 53 statahead wrong: 1 agl total: 49 list_total: 24 fname_total: 29 hit_total: 13509 miss_total: 197 mdc.lustre-MDT0000-mdc-ffff9ba3885bf800.batch_stats= snapshot_time: 1786840475.332498542 secs.nsecs start_time: 1786840316.639759655 secs.nsecs elapsed_time: 158.692738887 secs.nsecs subreqs per batch batches %% cum %% 1: 53 25 25 2: 10 4 30 4: 4 1 32 8: 3 1 33 16: 1 0 34 32: 11 5 39 64: 124 60 100 mdc.lustre-MDT0001-mdc-ffff9ba3885bf800.batch_stats= snapshot_time: 1786840475.332541452 secs.nsecs start_time: 1786840316.639917280 secs.nsecs elapsed_time: 158.692624172 secs.nsecs subreqs per batch batches %% cum %% 1: 66 29 29 2: 15 6 36 4: 3 1 38 8: 3 1 39 16: 1 0 39 32: 8 3 43 64: 125 56 100 kvm mdc.lustre-MDT0000-mdc-ffff9ba3885bf800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9ba3885bf800.batch_stats=0 striped dir -i1 -c2 -H crush /mnt/lustre/d123ac.sanity total: 100 open/close in 0.60 seconds: 166.99 ops/second llite.lustre-ffff9ba3885bf800.statahead_max=0 100 real 0m0.032s user 0m0.002s sys 0m0.016s 'statx --cached=always -D' 100 files without statahead: 0 sec llite.lustre-ffff9ba3885bf800.statahead_max=128 llite.lustre-ffff9ba3885bf800.statahead_max=128 100 real 0m0.033s user 0m0.000s sys 0m0.018s 'statx --cached=always -D' 100 files with statahead: 0 sec statahead total: 53 statahead wrong: 1 agl total: 49 list_total: 24 fname_total: 29 hit_total: 13509 miss_total: 197 swrong=1 ewrong=1 total: 900 open/close in 1.86 seconds: 484.84 ops/second llite.lustre-ffff9ba3885bf800.statahead_max=0 1000 real 0m0.054s user 0m0.001s sys 0m0.026s 'statx --cached=always -D' 1000 files without statahead: 0 sec llite.lustre-ffff9ba3885bf800.statahead_max=128 llite.lustre-ffff9ba3885bf800.statahead_max=128 1000 real 0m0.098s user 0m0.000s sys 0m0.074s 'statx --cached=always -D' 1000 files with statahead: 0 sec statahead total: 53 statahead wrong: 1 agl total: 49 list_total: 24 fname_total: 29 hit_total: 13509 miss_total: 197 swrong=1 ewrong=1 - open/close 4056 (time 1786840493.65 total 10.00 last 405.50) - open/close 8245 (time 1786840503.65 total 20.00 last 418.85) total: 9000 open/close in 21.56 seconds: 417.47 ops/second llite.lustre-ffff9ba3885bf800.statahead_max=0 10000 real 0m0.196s user 0m0.000s sys 0m0.107s 'statx --cached=always -D' 10000 files without statahead: 0 sec llite.lustre-ffff9ba3885bf800.statahead_max=128 llite.lustre-ffff9ba3885bf800.statahead_max=128 10000 real 0m0.281s user 0m0.001s sys 0m0.166s 'statx --cached=always -D' 10000 files with statahead: 0 sec statahead total: 53 statahead wrong: 1 agl total: 49 list_total: 24 fname_total: 29 hit_total: 13509 miss_total: 197 swrong=1 ewrong=1 - open/close 4692 (time 1786840520.99 total 10.00 last 469.18) - open/close 9512 (time 1786840531.00 total 20.00 last 481.94) - open/close 14218 (time 1786840541.00 total 30.00 last 470.50) - open/close 18984 (time 1786840551.00 total 40.00 last 476.55) - open/close 20000 (time 1786840553.18 total 42.18 last 466.04) - open/close 24741 (time 1786840563.18 total 52.19 last 474.04) - open/close 29235 (time 1786840573.18 total 62.19 last 449.31) - open/close 33601 (time 1786840583.18 total 72.19 last 436.50) - open/close 37855 (time 1786840593.19 total 82.19 last 425.33) - open/close 40000 (time 1786840597.74 total 86.75 last 470.92) - open/close 44779 (time 1786840607.74 total 96.75 last 477.85) - open/close 49174 (time 1786840617.74 total 106.75 last 439.48) - open/close 50000 (time 1786840620.08 total 109.08 last 353.49) - open/close 53573 (time 1786840630.08 total 119.09 last 357.23) - open/close 57355 (time 1786840640.08 total 129.09 last 378.16) - open/close 60000 (time 1786840648.31 total 137.32 last 321.44) - open/close 63517 (time 1786840658.31 total 147.32 last 351.67) - open/close 67470 (time 1786840668.31 total 157.32 last 395.20) - open/close 70000 (time 1786840675.23 total 164.23 last 366.08) - open/close 74034 (time 1786840685.23 total 174.23 last 403.34) - open/close 77303 (time 1786840695.23 total 184.23 last 326.87) - open/close 80000 (time 1786840704.33 total 193.33 last 296.45) - open/close 84564 (time 1786840714.33 total 203.33 last 456.32) - open/close 89216 (time 1786840724.33 total 213.33 last 465.20) total: 90000 open/close in 215.41 seconds: 417.81 ops/second llite.lustre-ffff9ba3885bf800.statahead_max=0 100000 real 0m1.487s user 0m0.013s sys 0m0.683s 'statx --cached=always -D' 100000 files without statahead: 1 sec llite.lustre-ffff9ba3885bf800.statahead_max=128 llite.lustre-ffff9ba3885bf800.statahead_max=128 100000 real 0m1.441s user 0m0.009s sys 0m0.673s 'statx --cached=always -D' 100000 files with statahead: 1 sec statahead total: 53 statahead wrong: 1 agl total: 49 list_total: 24 fname_total: 29 hit_total: 13509 miss_total: 197 swrong=1 ewrong=1 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 866 seconds llite.lustre-ffff9ba3885bf800.statahead_stats= statahead total: 53 statahead wrong: 1 agl total: 49 list_total: 24 fname_total: 29 hit_total: 13509 miss_total: 197 mdc.lustre-MDT0000-mdc-ffff9ba3885bf800.batch_stats= snapshot_time: 1786841628.671168934 secs.nsecs start_time: 1786840476.179688766 secs.nsecs elapsed_time: 1152.491480168 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff9ba3885bf800.batch_stats= snapshot_time: 1786841628.671207079 secs.nsecs start_time: 1786840476.179739643 secs.nsecs elapsed_time: 1152.491467436 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 unlink(/mnt/lustre/d123ac.sanity/f123ac.sanity0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second unlink(/mnt/lustre/d123ac.sanity/f123ac.sanity0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536