== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 16:06:28 (1786824388) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9995c9532000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9995c9532000.batch_stats=0 striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ac.sanity total: 100 open/close in 2.16 seconds: 46.22 ops/second llite.lustre-ffff9995c9532000.statahead_max=0 208 real 0m1.816s user 0m0.002s sys 0m0.216s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 2 sec llite.lustre-ffff9995c9532000.statahead_max=128 llite.lustre-ffff9995c9532000.statahead_max=128 208 real 0m0.721s user 0m0.004s sys 0m0.089s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files with statahead: 1 sec statahead total: 128 statahead wrong: 2 agl total: 123 list_total: 28 fname_total: 87 hit_total: 2877 miss_total: 1166 swrong=2 ewrong=2 - open/close 717 (time 1786824415.33 total 10.01 last 71.63) total: 900 open/close in 12.89 seconds: 69.82 ops/second llite.lustre-ffff9995c9532000.statahead_max=0 2008 real 0m16.617s user 0m0.024s sys 0m2.101s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 17 sec llite.lustre-ffff9995c9532000.statahead_max=128 llite.lustre-ffff9995c9532000.statahead_max=128 2008 real 0m3.149s user 0m0.014s sys 0m0.569s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files with statahead: 3 sec statahead total: 129 statahead wrong: 2 agl total: 123 list_total: 29 fname_total: 87 hit_total: 3876 miss_total: 1166 swrong=2 ewrong=2 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 15 seconds llite.lustre-ffff9995c9532000.statahead_stats= statahead total: 129 statahead wrong: 2 agl total: 123 list_total: 29 fname_total: 87 hit_total: 3876 miss_total: 1166 mdc.lustre-MDT0000-mdc-ffff9995c9532000.batch_stats= snapshot_time: 1786824464.750355140 secs.nsecs start_time: 1786824393.133274136 secs.nsecs elapsed_time: 71.617081004 secs.nsecs subreqs per batch batches %% cum %% 1: 2 8 8 2: 2 8 17 4: 4 17 34 8: 2 8 43 16: 0 0 43 32: 2 8 52 64: 11 47 100 mdc.lustre-MDT0001-mdc-ffff9995c9532000.batch_stats= snapshot_time: 1786824464.755677326 secs.nsecs start_time: 1786824393.133400356 secs.nsecs elapsed_time: 71.622276970 secs.nsecs subreqs per batch batches %% cum %% 1: 1 5 5 2: 1 5 10 4: 3 15 25 8: 1 5 30 16: 1 5 35 32: 2 10 45 64: 11 55 100 kvm mdc.lustre-MDT0000-mdc-ffff9995c9532000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9995c9532000.batch_stats=0 striped dir -i1 -c2 -H crush /mnt/lustre/d123ac.sanity total: 100 open/close in 1.90 seconds: 52.70 ops/second llite.lustre-ffff9995c9532000.statahead_max=0 100 real 0m0.096s user 0m0.001s sys 0m0.024s 'statx --cached=always -D' 100 files without statahead: 0 sec llite.lustre-ffff9995c9532000.statahead_max=128 llite.lustre-ffff9995c9532000.statahead_max=128 100 real 0m0.127s user 0m0.000s sys 0m0.018s 'statx --cached=always -D' 100 files with statahead: 0 sec statahead total: 129 statahead wrong: 2 agl total: 123 list_total: 29 fname_total: 87 hit_total: 3876 miss_total: 1166 swrong=2 ewrong=2 total: 900 open/close in 8.49 seconds: 105.96 ops/second llite.lustre-ffff9995c9532000.statahead_max=0 1000 real 0m0.191s user 0m0.003s sys 0m0.037s 'statx --cached=always -D' 1000 files without statahead: 0 sec llite.lustre-ffff9995c9532000.statahead_max=128 llite.lustre-ffff9995c9532000.statahead_max=128 1000 real 0m0.184s user 0m0.001s sys 0m0.034s 'statx --cached=always -D' 1000 files with statahead: 0 sec statahead total: 129 statahead wrong: 2 agl total: 123 list_total: 29 fname_total: 87 hit_total: 3876 miss_total: 1166 swrong=2 ewrong=2 - open/close 1020 (time 1786824501.42 total 10.00 last 101.98) - open/close 1810 (time 1786824511.42 total 20.00 last 78.98) - open/close 2785 (time 1786824521.43 total 30.01 last 97.48) - open/close 3652 (time 1786824531.43 total 40.01 last 86.68) - open/close 4527 (time 1786824541.43 total 50.01 last 87.47) - open/close 5283 (time 1786824551.43 total 60.01 last 75.57) - open/close 6163 (time 1786824561.44 total 70.02 last 87.94) - open/close 6810 (time 1786824571.46 total 80.04 last 64.57) - open/close 7801 (time 1786824581.46 total 90.04 last 99.08) - open/close 8856 (time 1786824591.47 total 100.05 last 105.46) total: 9000 open/close in 101.42 seconds: 88.74 ops/second llite.lustre-ffff9995c9532000.statahead_max=0 10000 real 0m0.806s user 0m0.008s sys 0m0.141s 'statx --cached=always -D' 10000 files without statahead: 1 sec llite.lustre-ffff9995c9532000.statahead_max=128 llite.lustre-ffff9995c9532000.statahead_max=128 10000 real 0m0.297s user 0m0.004s sys 0m0.098s 'statx --cached=always -D' 10000 files with statahead: 0 sec statahead total: 129 statahead wrong: 2 agl total: 123 list_total: 29 fname_total: 87 hit_total: 3876 miss_total: 1166 swrong=2 ewrong=2 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 258 seconds llite.lustre-ffff9995c9532000.statahead_stats= statahead total: 129 statahead wrong: 2 agl total: 123 list_total: 29 fname_total: 87 hit_total: 3876 miss_total: 1166 mdc.lustre-MDT0000-mdc-ffff9995c9532000.batch_stats= snapshot_time: 1786824867.791678579 secs.nsecs start_time: 1786824466.197253179 secs.nsecs elapsed_time: 401.594425400 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff9995c9532000.batch_stats= snapshot_time: 1786824867.791746224 secs.nsecs start_time: 1786824466.197437319 secs.nsecs elapsed_time: 401.594308905 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