== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 19:55:52 (1786751752) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8be2ce6e9000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8be2ce6e9000.batch_stats=0 striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ac.sanity total: 100 open/close in 2.50 seconds: 40.06 ops/second llite.lustre-ffff8be2ce6e9000.statahead_max=0 208 real 0m1.347s user 0m0.001s sys 0m0.226s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 1 sec llite.lustre-ffff8be2ce6e9000.statahead_max=128 llite.lustre-ffff8be2ce6e9000.statahead_max=128 208 real 0m0.685s user 0m0.005s sys 0m0.083s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files with statahead: 1 sec statahead total: 122 statahead wrong: 2 agl total: 117 list_total: 30 fname_total: 85 hit_total: 2725 miss_total: 1496 swrong=2 ewrong=2 - open/close 854 (time 1786751779.30 total 10.01 last 85.31) total: 900 open/close in 10.68 seconds: 84.27 ops/second llite.lustre-ffff8be2ce6e9000.statahead_max=0 2008 real 0m10.937s user 0m0.022s sys 0m2.066s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 11 sec llite.lustre-ffff8be2ce6e9000.statahead_max=128 llite.lustre-ffff8be2ce6e9000.statahead_max=128 2008 real 0m4.705s user 0m0.014s sys 0m0.543s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files with statahead: 5 sec statahead total: 123 statahead wrong: 2 agl total: 117 list_total: 31 fname_total: 85 hit_total: 3723 miss_total: 1497 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-ffff8be2ce6e9000.statahead_stats= statahead total: 123 statahead wrong: 2 agl total: 117 list_total: 31 fname_total: 85 hit_total: 3723 miss_total: 1497 mdc.lustre-MDT0000-mdc-ffff8be2ce6e9000.batch_stats= snapshot_time: 1786751826.590908343 secs.nsecs start_time: 1786751757.252226557 secs.nsecs elapsed_time: 69.338681786 secs.nsecs subreqs per batch batches %% cum %% 1: 6 25 25 2: 0 0 25 4: 4 16 41 8: 1 4 45 16: 1 4 50 32: 0 0 50 64: 12 50 100 mdc.lustre-MDT0001-mdc-ffff8be2ce6e9000.batch_stats= snapshot_time: 1786751826.590983683 secs.nsecs start_time: 1786751757.253202049 secs.nsecs elapsed_time: 69.337781634 secs.nsecs subreqs per batch batches %% cum %% 1: 3 11 11 2: 4 15 26 4: 3 11 38 8: 3 11 50 16: 1 3 53 32: 1 3 57 64: 11 42 100 kvm mdc.lustre-MDT0000-mdc-ffff8be2ce6e9000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8be2ce6e9000.batch_stats=0 striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ac.sanity total: 100 open/close in 3.00 seconds: 33.38 ops/second llite.lustre-ffff8be2ce6e9000.statahead_max=0 100 real 0m0.117s user 0m0.002s sys 0m0.018s 'statx --cached=always -D' 100 files without statahead: 1 sec llite.lustre-ffff8be2ce6e9000.statahead_max=128 llite.lustre-ffff8be2ce6e9000.statahead_max=128 100 real 0m0.116s user 0m0.001s sys 0m0.038s 'statx --cached=always -D' 100 files with statahead: 0 sec statahead total: 123 statahead wrong: 2 agl total: 117 list_total: 31 fname_total: 85 hit_total: 3723 miss_total: 1497 swrong=2 ewrong=2 - open/close 856 (time 1786751848.75 total 10.00 last 85.57) total: 900 open/close in 10.60 seconds: 84.94 ops/second llite.lustre-ffff8be2ce6e9000.statahead_max=0 1000 real 0m0.191s user 0m0.002s sys 0m0.025s 'statx --cached=always -D' 1000 files without statahead: 0 sec llite.lustre-ffff8be2ce6e9000.statahead_max=128 llite.lustre-ffff8be2ce6e9000.statahead_max=128 1000 real 0m0.195s user 0m0.000s sys 0m0.031s 'statx --cached=always -D' 1000 files with statahead: 1 sec statahead total: 123 statahead wrong: 2 agl total: 117 list_total: 31 fname_total: 85 hit_total: 3723 miss_total: 1497 swrong=2 ewrong=2 - open/close 874 (time 1786751868.69 total 10.01 last 87.35) - open/close 1691 (time 1786751878.69 total 20.01 last 81.68) - open/close 2662 (time 1786751888.69 total 30.01 last 97.07) - open/close 3660 (time 1786751898.70 total 40.02 last 99.73) - open/close 4548 (time 1786751908.71 total 50.03 last 88.70) - open/close 5443 (time 1786751918.72 total 60.03 last 89.45) - open/close 6192 (time 1786751928.73 total 70.05 last 74.81) - open/close 7073 (time 1786751938.73 total 80.05 last 88.07) - open/close 7969 (time 1786751948.74 total 90.06 last 89.54) - open/close 8911 (time 1786751958.75 total 100.06 last 94.13) total: 9000 open/close in 101.08 seconds: 89.04 ops/second llite.lustre-ffff8be2ce6e9000.statahead_max=0 10000 real 0m0.713s user 0m0.003s sys 0m0.121s 'statx --cached=always -D' 10000 files without statahead: 1 sec llite.lustre-ffff8be2ce6e9000.statahead_max=128 llite.lustre-ffff8be2ce6e9000.statahead_max=128 10000 real 0m0.787s user 0m0.004s sys 0m0.111s 'statx --cached=always -D' 10000 files with statahead: 1 sec statahead total: 123 statahead wrong: 2 agl total: 117 list_total: 31 fname_total: 85 hit_total: 3723 miss_total: 1497 swrong=2 ewrong=2 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 298 seconds llite.lustre-ffff8be2ce6e9000.statahead_stats= statahead total: 123 statahead wrong: 2 agl total: 117 list_total: 31 fname_total: 85 hit_total: 3723 miss_total: 1497 mdc.lustre-MDT0000-mdc-ffff8be2ce6e9000.batch_stats= snapshot_time: 1786752273.787087704 secs.nsecs start_time: 1786751828.465750581 secs.nsecs elapsed_time: 445.321337123 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff8be2ce6e9000.batch_stats= snapshot_time: 1786752273.787151318 secs.nsecs start_time: 1786751828.466113069 secs.nsecs elapsed_time: 445.321038249 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