== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 20:26:52 (1787444812) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8d654666f000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8d654666f000.batch_stats=0 striped dir -i1 -c2 -H crush /mnt/lustre/d123ac.sanity total: 100 open/close in 2.16 seconds: 46.19 ops/second llite.lustre-ffff8d654666f000.statahead_max=0 208 real 0m1.144s user 0m0.001s sys 0m0.223s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 2 sec llite.lustre-ffff8d654666f000.statahead_max=128 llite.lustre-ffff8d654666f000.statahead_max=128 208 real 0m0.813s user 0m0.002s sys 0m0.085s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files with statahead: 1 sec statahead total: 139 statahead wrong: 2 agl total: 134 list_total: 29 fname_total: 97 hit_total: 2803 miss_total: 1535 swrong=2 ewrong=2 - open/close 739 (time 1787444838.46 total 10.01 last 73.82) total: 900 open/close in 11.72 seconds: 76.82 ops/second llite.lustre-ffff8d654666f000.statahead_max=0 2008 real 0m11.601s user 0m0.027s sys 0m1.888s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 12 sec llite.lustre-ffff8d654666f000.statahead_max=128 llite.lustre-ffff8d654666f000.statahead_max=128 2008 real 0m3.864s user 0m0.014s sys 0m0.551s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files with statahead: 4 sec statahead total: 140 statahead wrong: 2 agl total: 134 list_total: 30 fname_total: 97 hit_total: 3802 miss_total: 1535 swrong=2 ewrong=2 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 15 seconds llite.lustre-ffff8d654666f000.statahead_stats= statahead total: 140 statahead wrong: 2 agl total: 134 list_total: 30 fname_total: 97 hit_total: 3802 miss_total: 1535 mdc.lustre-MDT0000-mdc-ffff8d654666f000.batch_stats= snapshot_time: 1787444881.078977126 secs.nsecs start_time: 1787444817.484580230 secs.nsecs elapsed_time: 63.594396896 secs.nsecs subreqs per batch batches %% cum %% 1: 5 21 21 2: 0 0 21 4: 2 8 30 8: 2 8 39 16: 0 0 39 32: 2 8 47 64: 12 52 100 mdc.lustre-MDT0001-mdc-ffff8d654666f000.batch_stats= snapshot_time: 1787444881.079042452 secs.nsecs start_time: 1787444817.484843096 secs.nsecs elapsed_time: 63.594199356 secs.nsecs subreqs per batch batches %% cum %% 1: 3 16 16 2: 0 0 16 4: 2 11 27 8: 1 5 33 16: 0 0 33 32: 3 16 50 64: 9 50 100 kvm mdc.lustre-MDT0000-mdc-ffff8d654666f000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8d654666f000.batch_stats=0 striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ac.sanity total: 100 open/close in 2.21 seconds: 45.15 ops/second llite.lustre-ffff8d654666f000.statahead_max=0 100 real 0m0.143s user 0m0.008s sys 0m0.021s 'statx --cached=always -D' 100 files without statahead: 0 sec llite.lustre-ffff8d654666f000.statahead_max=128 llite.lustre-ffff8d654666f000.statahead_max=128 100 real 0m0.195s user 0m0.002s sys 0m0.029s 'statx --cached=always -D' 100 files with statahead: 0 sec statahead total: 140 statahead wrong: 2 agl total: 134 list_total: 30 fname_total: 97 hit_total: 3802 miss_total: 1535 swrong=2 ewrong=2 - open/close 805 (time 1787444902.95 total 10.00 last 80.49) total: 900 open/close in 11.10 seconds: 81.08 ops/second llite.lustre-ffff8d654666f000.statahead_max=0 1000 real 0m0.203s user 0m0.004s sys 0m0.037s 'statx --cached=always -D' 1000 files without statahead: 1 sec llite.lustre-ffff8d654666f000.statahead_max=128 llite.lustre-ffff8d654666f000.statahead_max=128 1000 real 0m0.332s user 0m0.004s sys 0m0.050s 'statx --cached=always -D' 1000 files with statahead: 0 sec statahead total: 140 statahead wrong: 2 agl total: 134 list_total: 30 fname_total: 97 hit_total: 3802 miss_total: 1535 swrong=2 ewrong=2 - open/close 923 (time 1787444923.91 total 10.01 last 92.24) - open/close 1850 (time 1787444933.91 total 20.01 last 92.64) - open/close 2740 (time 1787444943.92 total 30.02 last 88.94) - open/close 3526 (time 1787444953.92 total 40.02 last 78.57) - open/close 4467 (time 1787444963.93 total 50.02 last 94.08) - open/close 5179 (time 1787444973.93 total 60.03 last 71.16) - open/close 6129 (time 1787444983.94 total 70.04 last 94.90) - open/close 7006 (time 1787444993.95 total 80.05 last 87.60) - open/close 7941 (time 1787445003.96 total 90.06 last 93.43) - open/close 8822 (time 1787445013.98 total 100.07 last 87.97) total: 9000 open/close in 102.34 seconds: 87.94 ops/second llite.lustre-ffff8d654666f000.statahead_max=0 10000 real 0m0.680s user 0m0.003s sys 0m0.128s 'statx --cached=always -D' 10000 files without statahead: 1 sec llite.lustre-ffff8d654666f000.statahead_max=128 llite.lustre-ffff8d654666f000.statahead_max=128 10000 real 0m0.903s user 0m0.005s sys 0m0.128s 'statx --cached=always -D' 10000 files with statahead: 1 sec statahead total: 140 statahead wrong: 2 agl total: 134 list_total: 30 fname_total: 97 hit_total: 3802 miss_total: 1535 swrong=2 ewrong=2 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 275 seconds llite.lustre-ffff8d654666f000.statahead_stats= statahead total: 140 statahead wrong: 2 agl total: 134 list_total: 30 fname_total: 97 hit_total: 3802 miss_total: 1535 mdc.lustre-MDT0000-mdc-ffff8d654666f000.batch_stats= snapshot_time: 1787445310.462472875 secs.nsecs start_time: 1787444882.718998454 secs.nsecs elapsed_time: 427.743474421 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff8d654666f000.batch_stats= snapshot_time: 1787445310.462534552 secs.nsecs start_time: 1787444882.719163018 secs.nsecs elapsed_time: 427.743371534 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