== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 14:29:50 (1783967390) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8d668b1ad000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8d668b1ad000.batch_stats=0 striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ac.sanity total: 100 open/close in 2.79 seconds: 35.87 ops/second llite.lustre-ffff8d668b1ad000.statahead_max=0 208 real 0m1.195s user 0m0.003s sys 0m0.217s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 1 sec llite.lustre-ffff8d668b1ad000.statahead_max=128 llite.lustre-ffff8d668b1ad000.statahead_max=128 208 real 0m0.555s user 0m0.001s sys 0m0.074s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files with statahead: 1 sec statahead total: 113 statahead wrong: 2 agl total: 108 list_total: 29 fname_total: 83 hit_total: 2763 miss_total: 1586 swrong=2 ewrong=2 - open/close 851 (time 1783967420.23 total 10.01 last 85.04) total: 900 open/close in 10.68 seconds: 84.28 ops/second llite.lustre-ffff8d668b1ad000.statahead_max=0 2008 real 0m10.791s user 0m0.024s sys 0m2.039s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 11 sec llite.lustre-ffff8d668b1ad000.statahead_max=128 llite.lustre-ffff8d668b1ad000.statahead_max=128 2008 real 0m3.637s user 0m0.012s sys 0m0.593s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files with statahead: 4 sec statahead total: 114 statahead wrong: 2 agl total: 108 list_total: 30 fname_total: 83 hit_total: 3761 miss_total: 1587 swrong=2 ewrong=2 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 18 seconds llite.lustre-ffff8d668b1ad000.statahead_stats= statahead total: 114 statahead wrong: 2 agl total: 108 list_total: 30 fname_total: 83 hit_total: 3761 miss_total: 1587 mdc.lustre-MDT0000-mdc-ffff8d668b1ad000.batch_stats= snapshot_time: 1783967465.121960398 secs.nsecs start_time: 1783967398.016492453 secs.nsecs elapsed_time: 67.105467945 secs.nsecs subreqs per batch batches %% cum %% 1: 5 20 20 2: 3 12 32 4: 1 4 36 8: 2 8 44 16: 1 4 48 32: 1 4 52 64: 12 48 100 mdc.lustre-MDT0001-mdc-ffff8d668b1ad000.batch_stats= snapshot_time: 1783967465.122068284 secs.nsecs start_time: 1783967398.016610960 secs.nsecs elapsed_time: 67.105457324 secs.nsecs subreqs per batch batches %% cum %% 1: 1 4 4 2: 1 4 9 4: 2 9 18 8: 3 13 31 16: 2 9 40 32: 2 9 50 64: 11 50 100 kvm mdc.lustre-MDT0000-mdc-ffff8d668b1ad000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8d668b1ad000.batch_stats=0 striped dir -i1 -c2 -H all_char /mnt/lustre/d123ac.sanity total: 100 open/close in 2.43 seconds: 41.22 ops/second llite.lustre-ffff8d668b1ad000.statahead_max=0 100 real 0m0.098s user 0m0.001s sys 0m0.020s 'statx --cached=always -D' 100 files without statahead: 0 sec llite.lustre-ffff8d668b1ad000.statahead_max=128 llite.lustre-ffff8d668b1ad000.statahead_max=128 100 real 0m0.164s user 0m0.002s sys 0m0.029s 'statx --cached=always -D' 100 files with statahead: 0 sec statahead total: 114 statahead wrong: 2 agl total: 108 list_total: 30 fname_total: 83 hit_total: 3761 miss_total: 1587 swrong=2 ewrong=2 total: 900 open/close in 9.07 seconds: 99.18 ops/second llite.lustre-ffff8d668b1ad000.statahead_max=0 1000 real 0m0.176s user 0m0.003s sys 0m0.049s 'statx --cached=always -D' 1000 files without statahead: 0 sec llite.lustre-ffff8d668b1ad000.statahead_max=128 llite.lustre-ffff8d668b1ad000.statahead_max=128 1000 real 0m0.135s user 0m0.002s sys 0m0.029s 'statx --cached=always -D' 1000 files with statahead: 0 sec statahead total: 114 statahead wrong: 2 agl total: 108 list_total: 30 fname_total: 83 hit_total: 3761 miss_total: 1587 swrong=2 ewrong=2 - open/close 972 (time 1783967502.87 total 10.00 last 97.18) - open/close 1848 (time 1783967512.87 total 20.01 last 87.56) - open/close 2788 (time 1783967522.87 total 30.01 last 94.00) - open/close 3753 (time 1783967532.88 total 40.01 last 96.46) - open/close 4713 (time 1783967542.88 total 50.02 last 95.92) - open/close 5725 (time 1783967552.88 total 60.02 last 101.20) - open/close 6706 (time 1783967562.89 total 70.02 last 98.04) - open/close 7697 (time 1783967572.90 total 80.03 last 99.06) - open/close 8494 (time 1783967582.90 total 90.03 last 79.68) total: 9000 open/close in 95.89 seconds: 93.86 ops/second llite.lustre-ffff8d668b1ad000.statahead_max=0 10000 real 0m0.708s user 0m0.003s sys 0m0.131s 'statx --cached=always -D' 10000 files without statahead: 0 sec llite.lustre-ffff8d668b1ad000.statahead_max=128 llite.lustre-ffff8d668b1ad000.statahead_max=128 10000 real 0m0.461s user 0m0.001s sys 0m0.100s 'statx --cached=always -D' 10000 files with statahead: 1 sec statahead total: 114 statahead wrong: 2 agl total: 108 list_total: 30 fname_total: 83 hit_total: 3761 miss_total: 1587 swrong=2 ewrong=2 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 286 seconds llite.lustre-ffff8d668b1ad000.statahead_stats= statahead total: 114 statahead wrong: 2 agl total: 108 list_total: 30 fname_total: 83 hit_total: 3761 miss_total: 1587 mdc.lustre-MDT0000-mdc-ffff8d668b1ad000.batch_stats= snapshot_time: 1783967891.412836588 secs.nsecs start_time: 1783967467.159683814 secs.nsecs elapsed_time: 424.253152774 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff8d668b1ad000.batch_stats= snapshot_time: 1783967891.412922435 secs.nsecs start_time: 1783967467.160140927 secs.nsecs elapsed_time: 424.252781508 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