== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 10:35:33 (1786804533) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff93dd45cfa800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff93dd45cfa800.batch_stats=0 striped dir -i1 -c2 -H all_char /mnt/lustre/d123ac.sanity total: 100 open/close in 2.71 seconds: 36.87 ops/second llite.lustre-ffff93dd45cfa800.statahead_max=0 208 real 0m1.982s user 0m0.003s sys 0m0.253s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 2 sec llite.lustre-ffff93dd45cfa800.statahead_max=128 llite.lustre-ffff93dd45cfa800.statahead_max=128 208 real 0m0.384s user 0m0.001s sys 0m0.063s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files with statahead: 1 sec statahead total: 125 statahead wrong: 2 agl total: 119 list_total: 29 fname_total: 90 hit_total: 3463 miss_total: 772 swrong=2 ewrong=2 - open/close 692 (time 1786804560.66 total 10.02 last 69.06) total: 900 open/close in 12.87 seconds: 69.92 ops/second llite.lustre-ffff93dd45cfa800.statahead_max=0 2008 real 0m12.490s user 0m0.016s sys 0m2.080s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 13 sec llite.lustre-ffff93dd45cfa800.statahead_max=128 llite.lustre-ffff93dd45cfa800.statahead_max=128 2008 real 0m4.550s user 0m0.017s sys 0m0.634s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files with statahead: 4 sec statahead total: 126 statahead wrong: 2 agl total: 119 list_total: 30 fname_total: 90 hit_total: 4461 miss_total: 773 swrong=2 ewrong=2 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 19 seconds llite.lustre-ffff93dd45cfa800.statahead_stats= statahead total: 126 statahead wrong: 2 agl total: 119 list_total: 30 fname_total: 90 hit_total: 4461 miss_total: 773 mdc.lustre-MDT0000-mdc-ffff93dd45cfa800.batch_stats= snapshot_time: 1786804610.987383474 secs.nsecs start_time: 1786804538.714241797 secs.nsecs elapsed_time: 72.273141677 secs.nsecs subreqs per batch batches %% cum %% 1: 1 3 3 2: 2 7 11 4: 5 19 30 8: 3 11 42 16: 3 11 53 32: 1 3 57 64: 11 42 100 mdc.lustre-MDT0001-mdc-ffff93dd45cfa800.batch_stats= snapshot_time: 1786804610.987450036 secs.nsecs start_time: 1786804538.714358941 secs.nsecs elapsed_time: 72.273091095 secs.nsecs subreqs per batch batches %% cum %% 1: 1 4 4 2: 3 12 16 4: 4 16 33 8: 3 12 45 16: 1 4 50 32: 4 16 66 64: 8 33 100 kvm mdc.lustre-MDT0000-mdc-ffff93dd45cfa800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff93dd45cfa800.batch_stats=0 striped dir -i1 -c2 -H crush /mnt/lustre/d123ac.sanity total: 100 open/close in 3.01 seconds: 33.20 ops/second llite.lustre-ffff93dd45cfa800.statahead_max=0 100 real 0m0.124s user 0m0.003s sys 0m0.021s 'statx --cached=always -D' 100 files without statahead: 0 sec llite.lustre-ffff93dd45cfa800.statahead_max=128 llite.lustre-ffff93dd45cfa800.statahead_max=128 100 real 0m0.144s user 0m0.002s sys 0m0.025s 'statx --cached=always -D' 100 files with statahead: 0 sec statahead total: 126 statahead wrong: 2 agl total: 119 list_total: 30 fname_total: 90 hit_total: 4461 miss_total: 773 swrong=2 ewrong=2 - open/close 758 (time 1786804633.07 total 10.00 last 75.78) total: 900 open/close in 11.75 seconds: 76.61 ops/second llite.lustre-ffff93dd45cfa800.statahead_max=0 1000 real 0m0.142s user 0m0.002s sys 0m0.030s 'statx --cached=always -D' 1000 files without statahead: 0 sec llite.lustre-ffff93dd45cfa800.statahead_max=128 llite.lustre-ffff93dd45cfa800.statahead_max=128 1000 real 0m0.117s user 0m0.001s sys 0m0.028s 'statx --cached=always -D' 1000 files with statahead: 0 sec statahead total: 126 statahead wrong: 2 agl total: 119 list_total: 30 fname_total: 90 hit_total: 4461 miss_total: 773 swrong=2 ewrong=2 - open/close 844 (time 1786804653.09 total 10.04 last 84.10) - open/close 1685 (time 1786804663.10 total 20.05 last 84.02) - open/close 2502 (time 1786804673.11 total 30.05 last 81.65) - open/close 3203 (time 1786804683.11 total 40.05 last 70.07) - open/close 3989 (time 1786804693.12 total 50.06 last 78.55) - open/close 4822 (time 1786804703.12 total 60.07 last 83.25) - open/close 5654 (time 1786804713.12 total 70.07 last 83.18) - open/close 6358 (time 1786804723.12 total 80.07 last 70.39) - open/close 7110 (time 1786804733.13 total 90.08 last 75.16) - open/close 7917 (time 1786804743.17 total 100.12 last 80.35) - open/close 8647 (time 1786804753.18 total 110.12 last 72.98) total: 9000 open/close in 114.38 seconds: 78.69 ops/second llite.lustre-ffff93dd45cfa800.statahead_max=0 10000 real 0m1.101s user 0m0.004s sys 0m0.126s 'statx --cached=always -D' 10000 files without statahead: 1 sec llite.lustre-ffff93dd45cfa800.statahead_max=128 llite.lustre-ffff93dd45cfa800.statahead_max=128 10000 real 0m1.047s user 0m0.005s sys 0m0.119s 'statx --cached=always -D' 10000 files with statahead: 1 sec statahead total: 126 statahead wrong: 2 agl total: 119 list_total: 30 fname_total: 90 hit_total: 4461 miss_total: 773 swrong=2 ewrong=2 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 321 seconds llite.lustre-ffff93dd45cfa800.statahead_stats= statahead total: 126 statahead wrong: 2 agl total: 119 list_total: 30 fname_total: 90 hit_total: 4461 miss_total: 773 mdc.lustre-MDT0000-mdc-ffff93dd45cfa800.batch_stats= snapshot_time: 1786805096.350782732 secs.nsecs start_time: 1786804612.611705985 secs.nsecs elapsed_time: 483.739076747 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff93dd45cfa800.batch_stats= snapshot_time: 1786805096.350848366 secs.nsecs start_time: 1786804612.611785940 secs.nsecs elapsed_time: 483.739062426 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