== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 14:28:33 (1783967313) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8c11847cf800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8c11847cf800.batch_stats=0 striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ac.sanity total: 100 open/close in 2.31 seconds: 43.32 ops/second llite.lustre-ffff8c11847cf800.statahead_max=0 208 real 0m1.207s user 0m0.005s sys 0m0.218s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 1 sec llite.lustre-ffff8c11847cf800.statahead_max=128 llite.lustre-ffff8c11847cf800.statahead_max=128 208 real 0m0.518s user 0m0.004s sys 0m0.070s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files with statahead: 1 sec statahead total: 101 statahead wrong: 2 agl total: 97 list_total: 29 fname_total: 70 hit_total: 3508 miss_total: 1282 swrong=2 ewrong=2 - open/close 800 (time 1783967338.09 total 10.01 last 79.89) total: 900 open/close in 11.13 seconds: 80.88 ops/second llite.lustre-ffff8c11847cf800.statahead_max=0 2008 real 0m12.441s user 0m0.022s sys 0m2.031s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 13 sec llite.lustre-ffff8c11847cf800.statahead_max=128 llite.lustre-ffff8c11847cf800.statahead_max=128 2008 real 0m4.339s user 0m0.011s sys 0m0.631s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files with statahead: 4 sec statahead total: 102 statahead wrong: 2 agl total: 97 list_total: 30 fname_total: 70 hit_total: 4506 miss_total: 1283 swrong=2 ewrong=2 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 17 seconds llite.lustre-ffff8c11847cf800.statahead_stats= statahead total: 102 statahead wrong: 2 agl total: 97 list_total: 30 fname_total: 70 hit_total: 4506 miss_total: 1283 mdc.lustre-MDT0000-mdc-ffff8c11847cf800.batch_stats= snapshot_time: 1783967383.266286663 secs.nsecs start_time: 1783967318.371573599 secs.nsecs elapsed_time: 64.894713064 secs.nsecs subreqs per batch batches %% cum %% 1: 3 11 11 2: 3 11 23 4: 3 11 34 8: 3 11 46 16: 1 3 50 32: 2 7 57 64: 11 42 100 mdc.lustre-MDT0001-mdc-ffff8c11847cf800.batch_stats= snapshot_time: 1783967383.266381110 secs.nsecs start_time: 1783967318.371754825 secs.nsecs elapsed_time: 64.894626285 secs.nsecs subreqs per batch batches %% cum %% 1: 4 16 16 2: 2 8 25 4: 6 25 50 8: 0 0 50 16: 1 4 54 32: 3 12 66 64: 8 33 100 kvm mdc.lustre-MDT0000-mdc-ffff8c11847cf800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8c11847cf800.batch_stats=0 striped dir -i1 -c2 -H all_char /mnt/lustre/d123ac.sanity total: 100 open/close in 2.45 seconds: 40.84 ops/second llite.lustre-ffff8c11847cf800.statahead_max=0 100 real 0m0.180s user 0m0.001s sys 0m0.026s 'statx --cached=always -D' 100 files without statahead: 1 sec llite.lustre-ffff8c11847cf800.statahead_max=128 llite.lustre-ffff8c11847cf800.statahead_max=128 100 real 0m0.132s user 0m0.001s sys 0m0.017s 'statx --cached=always -D' 100 files with statahead: 1 sec statahead total: 102 statahead wrong: 2 agl total: 97 list_total: 30 fname_total: 70 hit_total: 4506 miss_total: 1283 swrong=2 ewrong=2 total: 900 open/close in 9.86 seconds: 91.24 ops/second llite.lustre-ffff8c11847cf800.statahead_max=0 1000 real 0m0.249s user 0m0.002s sys 0m0.041s 'statx --cached=always -D' 1000 files without statahead: 0 sec llite.lustre-ffff8c11847cf800.statahead_max=128 llite.lustre-ffff8c11847cf800.statahead_max=128 1000 real 0m0.161s user 0m0.001s sys 0m0.040s 'statx --cached=always -D' 1000 files with statahead: 0 sec statahead total: 102 statahead wrong: 2 agl total: 97 list_total: 30 fname_total: 70 hit_total: 4506 miss_total: 1283 swrong=2 ewrong=2 - open/close 768 (time 1783967423.02 total 10.00 last 76.77) - open/close 1675 (time 1783967433.04 total 20.02 last 90.57) - open/close 2475 (time 1783967443.04 total 30.03 last 79.94) - open/close 3399 (time 1783967453.05 total 40.03 last 92.34) - open/close 4233 (time 1783967463.06 total 50.04 last 83.30) - open/close 5094 (time 1783967473.08 total 60.06 last 85.97) - open/close 5984 (time 1783967483.08 total 70.06 last 88.99) - open/close 6901 (time 1783967493.08 total 80.06 last 91.67) - open/close 7780 (time 1783967503.09 total 90.07 last 87.85) - open/close 8681 (time 1783967513.10 total 100.08 last 90.02) total: 9000 open/close in 103.95 seconds: 86.58 ops/second llite.lustre-ffff8c11847cf800.statahead_max=0 10000 real 0m0.489s user 0m0.002s sys 0m0.128s 'statx --cached=always -D' 10000 files without statahead: 1 sec llite.lustre-ffff8c11847cf800.statahead_max=128 llite.lustre-ffff8c11847cf800.statahead_max=128 10000 real 0m0.510s user 0m0.005s sys 0m0.122s 'statx --cached=always -D' 10000 files with statahead: 1 sec statahead total: 102 statahead wrong: 2 agl total: 97 list_total: 30 fname_total: 70 hit_total: 4506 miss_total: 1283 swrong=2 ewrong=2 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 279 seconds llite.lustre-ffff8c11847cf800.statahead_stats= statahead total: 102 statahead wrong: 2 agl total: 97 list_total: 30 fname_total: 70 hit_total: 4506 miss_total: 1283 mdc.lustre-MDT0000-mdc-ffff8c11847cf800.batch_stats= snapshot_time: 1783967808.885966712 secs.nsecs start_time: 1783967384.959924575 secs.nsecs elapsed_time: 423.926042137 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff8c11847cf800.batch_stats= snapshot_time: 1783967808.886047758 secs.nsecs start_time: 1783967384.960048373 secs.nsecs elapsed_time: 423.925999385 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