== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 12:25:34 (1785083134) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff996e44515800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff996e44515800.batch_stats=0 striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ac.sanity total: 100 open/close in 2.18 seconds: 45.85 ops/second llite.lustre-ffff996e44515800.statahead_max=0 208 real 0m1.074s user 0m0.001s sys 0m0.214s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 1 sec llite.lustre-ffff996e44515800.statahead_max=128 llite.lustre-ffff996e44515800.statahead_max=128 208 real 0m0.817s user 0m0.003s sys 0m0.101s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files with statahead: 1 sec statahead total: 123 statahead wrong: 2 agl total: 116 list_total: 29 fname_total: 94 hit_total: 2906 miss_total: 1326 swrong=2 ewrong=2 - open/close 839 (time 1785083159.95 total 10.01 last 83.83) total: 900 open/close in 10.74 seconds: 83.83 ops/second llite.lustre-ffff996e44515800.statahead_max=0 2008 real 0m12.396s user 0m0.023s sys 0m2.188s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 12 sec llite.lustre-ffff996e44515800.statahead_max=128 llite.lustre-ffff996e44515800.statahead_max=128 2008 real 0m4.070s user 0m0.010s sys 0m0.664s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files with statahead: 4 sec statahead total: 124 statahead wrong: 2 agl total: 116 list_total: 30 fname_total: 94 hit_total: 3903 miss_total: 1328 swrong=2 ewrong=2 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 16 seconds llite.lustre-ffff996e44515800.statahead_stats= statahead total: 124 statahead wrong: 2 agl total: 116 list_total: 30 fname_total: 94 hit_total: 3903 miss_total: 1328 mdc.lustre-MDT0000-mdc-ffff996e44515800.batch_stats= snapshot_time: 1785083205.488643836 secs.nsecs start_time: 1785083139.022796674 secs.nsecs elapsed_time: 66.465847162 secs.nsecs subreqs per batch batches %% cum %% 1: 1 4 4 2: 3 13 18 4: 1 4 22 8: 2 9 31 16: 1 4 36 32: 4 18 54 64: 10 45 100 mdc.lustre-MDT0001-mdc-ffff996e44515800.batch_stats= snapshot_time: 1785083205.488712504 secs.nsecs start_time: 1785083139.022889760 secs.nsecs elapsed_time: 66.465822744 secs.nsecs subreqs per batch batches %% cum %% 1: 1 5 5 2: 1 5 11 4: 1 5 17 8: 2 11 29 16: 0 0 29 32: 4 23 52 64: 8 47 100 kvm mdc.lustre-MDT0000-mdc-ffff996e44515800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff996e44515800.batch_stats=0 striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ac.sanity total: 100 open/close in 2.30 seconds: 43.41 ops/second llite.lustre-ffff996e44515800.statahead_max=0 100 real 0m0.095s user 0m0.002s sys 0m0.023s 'statx --cached=always -D' 100 files without statahead: 0 sec llite.lustre-ffff996e44515800.statahead_max=128 llite.lustre-ffff996e44515800.statahead_max=128 100 real 0m0.156s user 0m0.003s sys 0m0.020s 'statx --cached=always -D' 100 files with statahead: 0 sec statahead total: 124 statahead wrong: 2 agl total: 116 list_total: 30 fname_total: 94 hit_total: 3903 miss_total: 1328 swrong=2 ewrong=2 total: 900 open/close in 9.37 seconds: 96.02 ops/second llite.lustre-ffff996e44515800.statahead_max=0 1000 real 0m0.224s user 0m0.001s sys 0m0.032s 'statx --cached=always -D' 1000 files without statahead: 1 sec llite.lustre-ffff996e44515800.statahead_max=128 llite.lustre-ffff996e44515800.statahead_max=128 1000 real 0m0.298s user 0m0.003s sys 0m0.051s 'statx --cached=always -D' 1000 files with statahead: 1 sec statahead total: 124 statahead wrong: 2 agl total: 116 list_total: 30 fname_total: 94 hit_total: 3903 miss_total: 1328 swrong=2 ewrong=2 - open/close 918 (time 1785083247.48 total 10.01 last 91.71) - open/close 1786 (time 1785083257.49 total 20.02 last 86.70) - open/close 2616 (time 1785083267.50 total 30.03 last 82.92) - open/close 3504 (time 1785083277.50 total 40.03 last 88.79) - open/close 4359 (time 1785083287.51 total 50.03 last 85.48) - open/close 5252 (time 1785083297.51 total 60.04 last 89.23) - open/close 6068 (time 1785083307.52 total 70.05 last 81.52) - open/close 6958 (time 1785083317.52 total 80.05 last 89.00) - open/close 7947 (time 1785083327.53 total 90.05 last 98.88) - open/close 8859 (time 1785083337.53 total 100.06 last 91.18) total: 9000 open/close in 101.46 seconds: 88.70 ops/second llite.lustre-ffff996e44515800.statahead_max=0 10000 real 0m0.738s user 0m0.003s sys 0m0.144s 'statx --cached=always -D' 10000 files without statahead: 1 sec llite.lustre-ffff996e44515800.statahead_max=128 llite.lustre-ffff996e44515800.statahead_max=128 10000 real 0m0.402s user 0m0.002s sys 0m0.123s 'statx --cached=always -D' 10000 files with statahead: 1 sec statahead total: 124 statahead wrong: 2 agl total: 116 list_total: 30 fname_total: 94 hit_total: 3903 miss_total: 1328 swrong=2 ewrong=2 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 304 seconds llite.lustre-ffff996e44515800.statahead_stats= statahead total: 124 statahead wrong: 2 agl total: 116 list_total: 30 fname_total: 94 hit_total: 3903 miss_total: 1328 mdc.lustre-MDT0000-mdc-ffff996e44515800.batch_stats= snapshot_time: 1785083657.990631527 secs.nsecs start_time: 1785083207.265366869 secs.nsecs elapsed_time: 450.725264658 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff996e44515800.batch_stats= snapshot_time: 1785083657.990711781 secs.nsecs start_time: 1785083207.265542011 secs.nsecs elapsed_time: 450.725169770 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