== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 02:24:32 (1788935072) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff932051590800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff932051590800.batch_stats=0 striped dir -i1 -c2 -H crush /mnt/lustre/d123ac.sanity total: 100 open/close in 2.45 seconds: 40.89 ops/second llite.lustre-ffff932051590800.statahead_max=0 208 real 0m1.417s user 0m0.002s sys 0m0.214s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 2 sec llite.lustre-ffff932051590800.statahead_max=128 llite.lustre-ffff932051590800.statahead_max=128 208 real 0m0.714s user 0m0.003s sys 0m0.097s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files with statahead: 0 sec statahead total: 125 statahead wrong: 2 agl total: 120 list_total: 29 fname_total: 93 hit_total: 3053 miss_total: 1289 swrong=2 ewrong=2 - open/close 743 (time 1788935099.90 total 10.01 last 74.23) total: 900 open/close in 12.35 seconds: 72.88 ops/second llite.lustre-ffff932051590800.statahead_max=0 2008 real 0m14.009s user 0m0.023s sys 0m2.194s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 14 sec llite.lustre-ffff932051590800.statahead_max=128 llite.lustre-ffff932051590800.statahead_max=128 2008 real 0m4.988s user 0m0.016s sys 0m0.699s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files with statahead: 5 sec statahead total: 126 statahead wrong: 2 agl total: 120 list_total: 30 fname_total: 93 hit_total: 4051 miss_total: 1290 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-ffff932051590800.statahead_stats= statahead total: 126 statahead wrong: 2 agl total: 120 list_total: 30 fname_total: 93 hit_total: 4051 miss_total: 1290 mdc.lustre-MDT0000-mdc-ffff932051590800.batch_stats= snapshot_time: 1788935149.956705207 secs.nsecs start_time: 1788935077.649775034 secs.nsecs elapsed_time: 72.306930173 secs.nsecs subreqs per batch batches %% cum %% 1: 1 4 4 2: 3 13 18 4: 2 9 27 8: 2 9 36 16: 2 9 45 32: 1 4 50 64: 11 50 100 mdc.lustre-MDT0001-mdc-ffff932051590800.batch_stats= snapshot_time: 1788935149.956781939 secs.nsecs start_time: 1788935077.649859112 secs.nsecs elapsed_time: 72.306922827 secs.nsecs subreqs per batch batches %% cum %% 1: 5 23 23 2: 1 4 28 4: 1 4 33 8: 3 14 47 16: 1 4 52 32: 3 14 66 64: 7 33 100 kvm mdc.lustre-MDT0000-mdc-ffff932051590800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff932051590800.batch_stats=0 striped dir -i1 -c2 -H all_char /mnt/lustre/d123ac.sanity total: 100 open/close in 2.58 seconds: 38.80 ops/second llite.lustre-ffff932051590800.statahead_max=0 100 real 0m0.153s user 0m0.002s sys 0m0.024s 'statx --cached=always -D' 100 files without statahead: 0 sec llite.lustre-ffff932051590800.statahead_max=128 llite.lustre-ffff932051590800.statahead_max=128 100 real 0m0.168s user 0m0.001s sys 0m0.026s 'statx --cached=always -D' 100 files with statahead: 0 sec statahead total: 126 statahead wrong: 2 agl total: 120 list_total: 30 fname_total: 93 hit_total: 4051 miss_total: 1290 swrong=2 ewrong=2 - open/close 759 (time 1788935170.67 total 10.01 last 75.86) total: 900 open/close in 12.24 seconds: 73.53 ops/second llite.lustre-ffff932051590800.statahead_max=0 1000 real 0m0.171s user 0m0.003s sys 0m0.036s 'statx --cached=always -D' 1000 files without statahead: 0 sec llite.lustre-ffff932051590800.statahead_max=128 llite.lustre-ffff932051590800.statahead_max=128 1000 real 0m0.152s user 0m0.003s sys 0m0.032s 'statx --cached=always -D' 1000 files with statahead: 0 sec statahead total: 126 statahead wrong: 2 agl total: 120 list_total: 30 fname_total: 93 hit_total: 4051 miss_total: 1290 swrong=2 ewrong=2 - open/close 742 (time 1788935192.22 total 10.00 last 74.18) - open/close 1465 (time 1788935202.24 total 20.02 last 72.16) - open/close 2158 (time 1788935212.24 total 30.03 last 69.26) - open/close 2885 (time 1788935222.25 total 40.04 last 72.64) - open/close 3663 (time 1788935232.25 total 50.04 last 77.79) - open/close 4504 (time 1788935242.26 total 60.05 last 84.03) - open/close 5317 (time 1788935252.27 total 70.05 last 81.25) - open/close 6072 (time 1788935262.28 total 80.06 last 75.43) - open/close 6800 (time 1788935272.28 total 90.07 last 72.75) - open/close 7552 (time 1788935282.29 total 100.07 last 75.16) - open/close 8355 (time 1788935292.30 total 110.08 last 80.22) total: 9000 open/close in 117.82 seconds: 76.39 ops/second llite.lustre-ffff932051590800.statahead_max=0 10000 real 0m0.658s user 0m0.002s sys 0m0.146s 'statx --cached=always -D' 10000 files without statahead: 1 sec llite.lustre-ffff932051590800.statahead_max=128 llite.lustre-ffff932051590800.statahead_max=128 10000 real 0m0.558s user 0m0.002s sys 0m0.116s 'statx --cached=always -D' 10000 files with statahead: 1 sec statahead total: 126 statahead wrong: 2 agl total: 120 list_total: 30 fname_total: 93 hit_total: 4051 miss_total: 1290 swrong=2 ewrong=2 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 296 seconds llite.lustre-ffff932051590800.statahead_stats= statahead total: 126 statahead wrong: 2 agl total: 120 list_total: 30 fname_total: 93 hit_total: 4051 miss_total: 1290 mdc.lustre-MDT0000-mdc-ffff932051590800.batch_stats= snapshot_time: 1788935609.134218416 secs.nsecs start_time: 1788935151.549904435 secs.nsecs elapsed_time: 457.584313981 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff932051590800.batch_stats= snapshot_time: 1788935609.134277603 secs.nsecs start_time: 1788935151.550000282 secs.nsecs elapsed_time: 457.584277321 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