== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 05:30:01 (1786008601) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9829be55e000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9829be55e000.batch_stats=0 striped dir -i1 -c2 -H all_char /mnt/lustre/d123ac.sanity total: 100 open/close in 3.47 seconds: 28.83 ops/second llite.lustre-ffff9829be55e000.statahead_max=0 208 real 0m1.954s user 0m0.002s sys 0m0.199s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 2 sec llite.lustre-ffff9829be55e000.statahead_max=128 llite.lustre-ffff9829be55e000.statahead_max=128 208 real 0m0.933s user 0m0.003s sys 0m0.108s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files with statahead: 1 sec statahead total: 153 statahead wrong: 2 agl total: 147 list_total: 29 fname_total: 124 hit_total: 2484 miss_total: 1524 swrong=2 ewrong=2 - open/close 558 (time 1786008632.63 total 10.00 last 55.78) total: 900 open/close in 15.06 seconds: 59.75 ops/second llite.lustre-ffff9829be55e000.statahead_max=0 2008 real 0m16.512s user 0m0.023s sys 0m1.972s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 16 sec llite.lustre-ffff9829be55e000.statahead_max=128 llite.lustre-ffff9829be55e000.statahead_max=128 2008 real 0m6.859s user 0m0.022s sys 0m0.681s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files with statahead: 7 sec statahead total: 154 statahead wrong: 2 agl total: 147 list_total: 30 fname_total: 124 hit_total: 3482 miss_total: 1525 swrong=2 ewrong=2 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 26 seconds llite.lustre-ffff9829be55e000.statahead_stats= statahead total: 154 statahead wrong: 2 agl total: 147 list_total: 30 fname_total: 124 hit_total: 3482 miss_total: 1525 mdc.lustre-MDT0000-mdc-ffff9829be55e000.batch_stats= snapshot_time: 1786008703.750925623 secs.nsecs start_time: 1786008607.551498795 secs.nsecs elapsed_time: 96.199426828 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 2 10 10 4: 3 15 25 8: 2 10 35 16: 1 5 40 32: 2 10 50 64: 10 50 100 mdc.lustre-MDT0001-mdc-ffff9829be55e000.batch_stats= snapshot_time: 1786008703.752542062 secs.nsecs start_time: 1786008607.551790733 secs.nsecs elapsed_time: 96.200751329 secs.nsecs subreqs per batch batches %% cum %% 1: 2 11 11 2: 0 0 11 4: 1 5 16 8: 2 11 27 16: 1 5 33 32: 0 0 33 64: 12 66 100 kvm mdc.lustre-MDT0000-mdc-ffff9829be55e000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9829be55e000.batch_stats=0 striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ac.sanity total: 100 open/close in 3.57 seconds: 28.00 ops/second llite.lustre-ffff9829be55e000.statahead_max=0 100 real 0m0.229s user 0m0.001s sys 0m0.020s 'statx --cached=always -D' 100 files without statahead: 0 sec llite.lustre-ffff9829be55e000.statahead_max=128 llite.lustre-ffff9829be55e000.statahead_max=128 100 real 0m0.270s user 0m0.001s sys 0m0.028s 'statx --cached=always -D' 100 files with statahead: 0 sec statahead total: 154 statahead wrong: 2 agl total: 147 list_total: 30 fname_total: 124 hit_total: 3482 miss_total: 1525 swrong=2 ewrong=2 - open/close 567 (time 1786008728.69 total 10.02 last 56.61) total: 900 open/close in 14.54 seconds: 61.91 ops/second llite.lustre-ffff9829be55e000.statahead_max=0 1000 real 0m0.328s user 0m0.002s sys 0m0.048s 'statx --cached=always -D' 1000 files without statahead: 0 sec llite.lustre-ffff9829be55e000.statahead_max=128 llite.lustre-ffff9829be55e000.statahead_max=128 1000 real 0m0.273s user 0m0.001s sys 0m0.019s 'statx --cached=always -D' 1000 files with statahead: 1 sec statahead total: 154 statahead wrong: 2 agl total: 147 list_total: 30 fname_total: 124 hit_total: 3482 miss_total: 1525 swrong=2 ewrong=2 - open/close 597 (time 1786008754.74 total 10.02 last 59.57) - open/close 1216 (time 1786008764.74 total 20.02 last 61.88) - open/close 1966 (time 1786008774.76 total 30.04 last 74.85) - open/close 2432 (time 1786008784.79 total 40.08 last 46.45) - open/close 2844 (time 1786008794.85 total 50.13 last 40.97) - open/close 3222 (time 1786008804.91 total 60.20 last 37.57) - open/close 3730 (time 1786008814.92 total 70.21 last 50.73) - open/close 4448 (time 1786008824.92 total 80.21 last 71.80) - open/close 5023 (time 1786008834.92 total 90.21 last 57.50) - open/close 5494 (time 1786008844.93 total 100.21 last 47.08) - open/close 5877 (time 1786008854.93 total 110.21 last 38.30) - open/close 6272 (time 1786008864.95 total 120.23 last 39.43) - open/close 6968 (time 1786008874.97 total 130.26 last 69.43) - open/close 7561 (time 1786008884.98 total 140.27 last 59.24) - open/close 8142 (time 1786008894.99 total 150.27 last 58.07) - open/close 8850 (time 1786008904.99 total 160.28 last 70.77) total: 9000 open/close in 162.79 seconds: 55.29 ops/second llite.lustre-ffff9829be55e000.statahead_max=0 10000 real 0m0.804s user 0m0.004s sys 0m0.112s 'statx --cached=always -D' 10000 files without statahead: 1 sec llite.lustre-ffff9829be55e000.statahead_max=128 llite.lustre-ffff9829be55e000.statahead_max=128 10000 real 0m1.075s user 0m0.000s sys 0m0.130s 'statx --cached=always -D' 10000 files with statahead: 1 sec statahead total: 154 statahead wrong: 2 agl total: 147 list_total: 30 fname_total: 124 hit_total: 3482 miss_total: 1525 swrong=2 ewrong=2 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 407 seconds llite.lustre-ffff9829be55e000.statahead_stats= statahead total: 154 statahead wrong: 2 agl total: 147 list_total: 30 fname_total: 124 hit_total: 3482 miss_total: 1525 mdc.lustre-MDT0000-mdc-ffff9829be55e000.batch_stats= snapshot_time: 1786009337.580497033 secs.nsecs start_time: 1786008705.571216437 secs.nsecs elapsed_time: 632.009280596 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff9829be55e000.batch_stats= snapshot_time: 1786009337.580553001 secs.nsecs start_time: 1786008705.571294451 secs.nsecs elapsed_time: 632.009258550 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