== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 11:59:06 (1786636746) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9db6085d0800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9db6085d0800.batch_stats=0 striped dir -i1 -c2 -H crush /mnt/lustre/d123ac.sanity total: 100 open/close in 2.00 seconds: 49.99 ops/second llite.lustre-ffff9db6085d0800.statahead_max=0 208 real 0m1.298s user 0m0.002s sys 0m0.232s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 2 sec llite.lustre-ffff9db6085d0800.statahead_max=128 llite.lustre-ffff9db6085d0800.statahead_max=128 208 real 0m0.584s user 0m0.005s sys 0m0.071s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files with statahead: 1 sec statahead total: 140 statahead wrong: 2 agl total: 135 list_total: 29 fname_total: 108 hit_total: 2987 miss_total: 1573 swrong=2 ewrong=2 - open/close 898 (time 1786636770.66 total 10.01 last 89.73) total: 900 open/close in 10.02 seconds: 89.83 ops/second llite.lustre-ffff9db6085d0800.statahead_max=0 2008 real 0m10.296s user 0m0.019s sys 0m2.031s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 10 sec llite.lustre-ffff9db6085d0800.statahead_max=128 llite.lustre-ffff9db6085d0800.statahead_max=128 2008 real 0m3.209s user 0m0.012s sys 0m0.594s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files with statahead: 3 sec statahead total: 141 statahead wrong: 2 agl total: 135 list_total: 30 fname_total: 108 hit_total: 3985 miss_total: 1574 swrong=2 ewrong=2 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 14 seconds llite.lustre-ffff9db6085d0800.statahead_stats= statahead total: 141 statahead wrong: 2 agl total: 135 list_total: 30 fname_total: 108 hit_total: 3985 miss_total: 1574 mdc.lustre-MDT0000-mdc-ffff9db6085d0800.batch_stats= snapshot_time: 1786636807.832070546 secs.nsecs start_time: 1786636750.414680073 secs.nsecs elapsed_time: 57.417390473 secs.nsecs subreqs per batch batches %% cum %% 1: 2 8 8 2: 2 8 16 4: 1 4 20 8: 3 12 33 16: 4 16 50 32: 1 4 54 64: 11 45 100 mdc.lustre-MDT0001-mdc-ffff9db6085d0800.batch_stats= snapshot_time: 1786636807.832139791 secs.nsecs start_time: 1786636750.418653465 secs.nsecs elapsed_time: 57.413486326 secs.nsecs subreqs per batch batches %% cum %% 1: 3 13 13 2: 2 8 21 4: 3 13 34 8: 4 17 52 16: 0 0 52 32: 1 4 56 64: 10 43 100 kvm mdc.lustre-MDT0000-mdc-ffff9db6085d0800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9db6085d0800.batch_stats=0 striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ac.sanity total: 100 open/close in 1.63 seconds: 61.30 ops/second llite.lustre-ffff9db6085d0800.statahead_max=0 100 real 0m0.124s user 0m0.001s sys 0m0.020s 'statx --cached=always -D' 100 files without statahead: 0 sec llite.lustre-ffff9db6085d0800.statahead_max=128 llite.lustre-ffff9db6085d0800.statahead_max=128 100 real 0m0.138s user 0m0.000s sys 0m0.017s 'statx --cached=always -D' 100 files with statahead: 0 sec statahead total: 141 statahead wrong: 2 agl total: 135 list_total: 30 fname_total: 108 hit_total: 3985 miss_total: 1574 swrong=2 ewrong=2 total: 900 open/close in 8.29 seconds: 108.56 ops/second llite.lustre-ffff9db6085d0800.statahead_max=0 1000 real 0m0.174s user 0m0.001s sys 0m0.040s 'statx --cached=always -D' 1000 files without statahead: 0 sec llite.lustre-ffff9db6085d0800.statahead_max=128 llite.lustre-ffff9db6085d0800.statahead_max=128 1000 real 0m0.144s user 0m0.002s sys 0m0.052s 'statx --cached=always -D' 1000 files with statahead: 0 sec statahead total: 141 statahead wrong: 2 agl total: 135 list_total: 30 fname_total: 108 hit_total: 3985 miss_total: 1574 swrong=2 ewrong=2 - open/close 826 (time 1786636843.59 total 10.01 last 82.55) - open/close 1881 (time 1786636853.60 total 20.01 last 105.47) - open/close 2829 (time 1786636863.60 total 30.01 last 94.78) - open/close 3979 (time 1786636873.61 total 40.02 last 114.86) - open/close 5061 (time 1786636883.62 total 50.03 last 108.17) - open/close 6079 (time 1786636893.62 total 60.03 last 101.72) - open/close 6952 (time 1786636903.63 total 70.04 last 87.27) - open/close 7881 (time 1786636913.63 total 80.04 last 92.89) - open/close 8898 (time 1786636923.63 total 90.04 last 101.64) total: 9000 open/close in 91.08 seconds: 98.81 ops/second llite.lustre-ffff9db6085d0800.statahead_max=0 10000 real 0m0.723s user 0m0.004s sys 0m0.098s 'statx --cached=always -D' 10000 files without statahead: 1 sec llite.lustre-ffff9db6085d0800.statahead_max=128 llite.lustre-ffff9db6085d0800.statahead_max=128 10000 real 0m0.445s user 0m0.003s sys 0m0.116s 'statx --cached=always -D' 10000 files with statahead: 0 sec statahead total: 141 statahead wrong: 2 agl total: 135 list_total: 30 fname_total: 108 hit_total: 3985 miss_total: 1574 swrong=2 ewrong=2 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 261 seconds llite.lustre-ffff9db6085d0800.statahead_stats= statahead total: 141 statahead wrong: 2 agl total: 135 list_total: 30 fname_total: 108 hit_total: 3985 miss_total: 1574 mdc.lustre-MDT0000-mdc-ffff9db6085d0800.batch_stats= snapshot_time: 1786637199.014325205 secs.nsecs start_time: 1786636809.301823019 secs.nsecs elapsed_time: 389.712502186 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff9db6085d0800.batch_stats= snapshot_time: 1786637199.014958684 secs.nsecs start_time: 1786636809.301985066 secs.nsecs elapsed_time: 389.712973618 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