== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 13:08:19 (1786813699) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8fe6c9e4a000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8fe6c9e4a000.batch_stats=0 striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ac.sanity total: 100 open/close in 1.85 seconds: 54.17 ops/second llite.lustre-ffff8fe6c9e4a000.statahead_max=0 208 real 0m1.303s user 0m0.002s sys 0m0.212s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 1 sec llite.lustre-ffff8fe6c9e4a000.statahead_max=128 llite.lustre-ffff8fe6c9e4a000.statahead_max=128 208 real 0m0.442s user 0m0.006s sys 0m0.090s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files with statahead: 1 sec statahead total: 119 statahead wrong: 2 agl total: 115 list_total: 29 fname_total: 90 hit_total: 2596 miss_total: 1620 swrong=2 ewrong=2 - open/close 887 (time 1786813722.73 total 10.01 last 88.59) total: 900 open/close in 10.20 seconds: 88.24 ops/second llite.lustre-ffff8fe6c9e4a000.statahead_max=0 2008 real 0m12.831s user 0m0.018s sys 0m2.025s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 13 sec llite.lustre-ffff8fe6c9e4a000.statahead_max=128 llite.lustre-ffff8fe6c9e4a000.statahead_max=128 2008 real 0m4.678s user 0m0.015s sys 0m0.651s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files with statahead: 4 sec statahead total: 120 statahead wrong: 2 agl total: 115 list_total: 30 fname_total: 90 hit_total: 3595 miss_total: 1620 swrong=2 ewrong=2 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 19 seconds llite.lustre-ffff8fe6c9e4a000.statahead_stats= statahead total: 120 statahead wrong: 2 agl total: 115 list_total: 30 fname_total: 90 hit_total: 3595 miss_total: 1620 mdc.lustre-MDT0000-mdc-ffff8fe6c9e4a000.batch_stats= snapshot_time: 1786813772.975949549 secs.nsecs start_time: 1786813703.379786048 secs.nsecs elapsed_time: 69.596163501 secs.nsecs subreqs per batch batches %% cum %% 1: 1 5 5 2: 1 5 10 4: 2 10 20 8: 3 15 35 16: 1 5 40 32: 0 0 40 64: 12 60 100 mdc.lustre-MDT0001-mdc-ffff8fe6c9e4a000.batch_stats= snapshot_time: 1786813772.977313449 secs.nsecs start_time: 1786813703.380259132 secs.nsecs elapsed_time: 69.597054317 secs.nsecs subreqs per batch batches %% cum %% 1: 1 5 5 2: 0 0 5 4: 1 5 11 8: 2 11 22 16: 1 5 27 32: 3 16 44 64: 10 55 100 kvm mdc.lustre-MDT0000-mdc-ffff8fe6c9e4a000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8fe6c9e4a000.batch_stats=0 striped dir -i1 -c2 -H crush /mnt/lustre/d123ac.sanity total: 100 open/close in 2.21 seconds: 45.24 ops/second llite.lustre-ffff8fe6c9e4a000.statahead_max=0 100 real 0m0.206s user 0m0.002s sys 0m0.026s 'statx --cached=always -D' 100 files without statahead: 0 sec llite.lustre-ffff8fe6c9e4a000.statahead_max=128 llite.lustre-ffff8fe6c9e4a000.statahead_max=128 100 real 0m0.105s user 0m0.003s sys 0m0.022s 'statx --cached=always -D' 100 files with statahead: 0 sec statahead total: 120 statahead wrong: 2 agl total: 115 list_total: 30 fname_total: 90 hit_total: 3595 miss_total: 1620 swrong=2 ewrong=2 total: 900 open/close in 9.61 seconds: 93.64 ops/second llite.lustre-ffff8fe6c9e4a000.statahead_max=0 1000 real 0m0.241s user 0m0.002s sys 0m0.039s 'statx --cached=always -D' 1000 files without statahead: 0 sec llite.lustre-ffff8fe6c9e4a000.statahead_max=128 llite.lustre-ffff8fe6c9e4a000.statahead_max=128 1000 real 0m0.189s user 0m0.002s sys 0m0.033s 'statx --cached=always -D' 1000 files with statahead: 0 sec statahead total: 120 statahead wrong: 2 agl total: 115 list_total: 30 fname_total: 90 hit_total: 3595 miss_total: 1620 swrong=2 ewrong=2 - open/close 946 (time 1786813811.82 total 10.00 last 94.57) - open/close 1959 (time 1786813821.82 total 20.00 last 101.28) - open/close 2767 (time 1786813831.83 total 30.01 last 80.74) - open/close 3541 (time 1786813841.86 total 40.04 last 77.17) - open/close 4343 (time 1786813851.86 total 50.05 last 80.15) - open/close 5277 (time 1786813861.87 total 60.05 last 93.35) - open/close 6239 (time 1786813871.88 total 70.06 last 96.10) - open/close 7203 (time 1786813881.89 total 80.07 last 96.31) - open/close 8172 (time 1786813891.90 total 90.08 last 96.84) total: 9000 open/close in 98.80 seconds: 91.09 ops/second llite.lustre-ffff8fe6c9e4a000.statahead_max=0 10000 real 0m0.466s user 0m0.002s sys 0m0.138s 'statx --cached=always -D' 10000 files without statahead: 0 sec llite.lustre-ffff8fe6c9e4a000.statahead_max=128 llite.lustre-ffff8fe6c9e4a000.statahead_max=128 10000 real 0m0.427s user 0m0.002s sys 0m0.120s 'statx --cached=always -D' 10000 files with statahead: 0 sec statahead total: 120 statahead wrong: 2 agl total: 115 list_total: 30 fname_total: 90 hit_total: 3595 miss_total: 1620 swrong=2 ewrong=2 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 235 seconds llite.lustre-ffff8fe6c9e4a000.statahead_stats= statahead total: 120 statahead wrong: 2 agl total: 115 list_total: 30 fname_total: 90 hit_total: 3595 miss_total: 1620 mdc.lustre-MDT0000-mdc-ffff8fe6c9e4a000.batch_stats= snapshot_time: 1786814147.057885024 secs.nsecs start_time: 1786813774.800535386 secs.nsecs elapsed_time: 372.257349638 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff8fe6c9e4a000.batch_stats= snapshot_time: 1786814147.057942445 secs.nsecs start_time: 1786813774.800675039 secs.nsecs elapsed_time: 372.257267406 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