== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 21:16:54 (1786756614) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9fc0d8b49000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9fc0d8b49000.batch_stats=0 striped dir -i1 -c2 -H all_char /mnt/lustre/d123ac.sanity total: 100 open/close in 3.31 seconds: 30.19 ops/second llite.lustre-ffff9fc0d8b49000.statahead_max=0 208 real 0m1.205s user 0m0.003s sys 0m0.224s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 1 sec llite.lustre-ffff9fc0d8b49000.statahead_max=128 llite.lustre-ffff9fc0d8b49000.statahead_max=128 208 real 0m0.725s user 0m0.003s sys 0m0.086s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files with statahead: 1 sec statahead total: 129 statahead wrong: 2 agl total: 124 list_total: 29 fname_total: 84 hit_total: 3050 miss_total: 1291 swrong=2 ewrong=2 - open/close 718 (time 1786756643.48 total 10.01 last 71.70) total: 900 open/close in 12.32 seconds: 73.03 ops/second llite.lustre-ffff9fc0d8b49000.statahead_max=0 2008 real 0m13.118s user 0m0.023s sys 0m2.100s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 13 sec llite.lustre-ffff9fc0d8b49000.statahead_max=128 llite.lustre-ffff9fc0d8b49000.statahead_max=128 2008 real 0m4.683s user 0m0.013s sys 0m0.628s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files with statahead: 5 sec statahead total: 130 statahead wrong: 2 agl total: 124 list_total: 30 fname_total: 84 hit_total: 4048 miss_total: 1292 swrong=2 ewrong=2 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 21 seconds llite.lustre-ffff9fc0d8b49000.statahead_stats= statahead total: 130 statahead wrong: 2 agl total: 124 list_total: 30 fname_total: 84 hit_total: 4048 miss_total: 1292 mdc.lustre-MDT0000-mdc-ffff9fc0d8b49000.batch_stats= snapshot_time: 1786756697.786538460 secs.nsecs start_time: 1786756620.094774309 secs.nsecs elapsed_time: 77.691764151 secs.nsecs subreqs per batch batches %% cum %% 1: 7 23 23 2: 1 3 26 4: 6 20 46 8: 3 10 56 16: 2 6 63 32: 0 0 63 64: 11 36 100 mdc.lustre-MDT0001-mdc-ffff9fc0d8b49000.batch_stats= snapshot_time: 1786756697.786607047 secs.nsecs start_time: 1786756620.094873122 secs.nsecs elapsed_time: 77.691733925 secs.nsecs subreqs per batch batches %% cum %% 1: 5 20 20 2: 1 4 25 4: 3 12 37 8: 2 8 45 16: 2 8 54 32: 0 0 54 64: 11 45 100 kvm mdc.lustre-MDT0000-mdc-ffff9fc0d8b49000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9fc0d8b49000.batch_stats=0 striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ac.sanity total: 100 open/close in 3.52 seconds: 28.37 ops/second llite.lustre-ffff9fc0d8b49000.statahead_max=0 100 real 0m0.136s user 0m0.002s sys 0m0.027s 'statx --cached=always -D' 100 files without statahead: 0 sec llite.lustre-ffff9fc0d8b49000.statahead_max=128 llite.lustre-ffff9fc0d8b49000.statahead_max=128 100 real 0m0.152s user 0m0.003s sys 0m0.042s 'statx --cached=always -D' 100 files with statahead: 1 sec statahead total: 130 statahead wrong: 2 agl total: 124 list_total: 30 fname_total: 84 hit_total: 4048 miss_total: 1292 swrong=2 ewrong=2 - open/close 740 (time 1786756721.43 total 10.01 last 73.96) total: 900 open/close in 12.62 seconds: 71.31 ops/second llite.lustre-ffff9fc0d8b49000.statahead_max=0 1000 real 0m0.309s user 0m0.003s sys 0m0.039s 'statx --cached=always -D' 1000 files without statahead: 0 sec llite.lustre-ffff9fc0d8b49000.statahead_max=128 llite.lustre-ffff9fc0d8b49000.statahead_max=128 1000 real 0m0.185s user 0m0.003s sys 0m0.035s 'statx --cached=always -D' 1000 files with statahead: 0 sec statahead total: 130 statahead wrong: 2 agl total: 124 list_total: 30 fname_total: 84 hit_total: 4048 miss_total: 1292 swrong=2 ewrong=2 - open/close 687 (time 1786756744.69 total 10.02 last 68.54) - open/close 1353 (time 1786756754.70 total 20.03 last 66.55) - open/close 2098 (time 1786756764.70 total 30.03 last 74.48) - open/close 2812 (time 1786756774.70 total 40.04 last 71.38) - open/close 3514 (time 1786756784.71 total 50.04 last 70.17) - open/close 4238 (time 1786756794.71 total 60.04 last 72.38) - open/close 4905 (time 1786756804.72 total 70.05 last 66.65) - open/close 5448 (time 1786756814.73 total 80.06 last 54.25) - open/close 5975 (time 1786756824.76 total 90.09 last 52.53) - open/close 6568 (time 1786756834.76 total 100.09 last 59.30) - open/close 7175 (time 1786756844.77 total 110.10 last 60.65) - open/close 7906 (time 1786756854.78 total 120.11 last 73.06) - open/close 8648 (time 1786756864.78 total 130.11 last 74.20) total: 9000 open/close in 134.88 seconds: 66.72 ops/second llite.lustre-ffff9fc0d8b49000.statahead_max=0 10000 real 0m0.936s user 0m0.003s sys 0m0.171s 'statx --cached=always -D' 10000 files without statahead: 1 sec llite.lustre-ffff9fc0d8b49000.statahead_max=128 llite.lustre-ffff9fc0d8b49000.statahead_max=128 10000 real 0m0.640s user 0m0.004s sys 0m0.121s 'statx --cached=always -D' 10000 files with statahead: 0 sec statahead total: 130 statahead wrong: 2 agl total: 124 list_total: 30 fname_total: 84 hit_total: 4048 miss_total: 1292 swrong=2 ewrong=2 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 362 seconds llite.lustre-ffff9fc0d8b49000.statahead_stats= statahead total: 130 statahead wrong: 2 agl total: 124 list_total: 30 fname_total: 84 hit_total: 4048 miss_total: 1292 mdc.lustre-MDT0000-mdc-ffff9fc0d8b49000.batch_stats= snapshot_time: 1786757247.520176354 secs.nsecs start_time: 1786756699.775409015 secs.nsecs elapsed_time: 547.744767339 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff9fc0d8b49000.batch_stats= snapshot_time: 1786757247.520244539 secs.nsecs start_time: 1786756699.777940714 secs.nsecs elapsed_time: 547.742303825 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