== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 03:46:43 (1786952803) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff995288524800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff995288524800.batch_stats=0 striped dir -i1 -c2 -H crush /mnt/lustre/d123ac.sanity total: 100 open/close in 3.81 seconds: 26.28 ops/second llite.lustre-ffff995288524800.statahead_max=0 208 real 0m1.886s user 0m0.003s sys 0m0.228s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 1 sec llite.lustre-ffff995288524800.statahead_max=128 llite.lustre-ffff995288524800.statahead_max=128 208 real 0m0.719s user 0m0.009s sys 0m0.089s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files with statahead: 0 sec statahead total: 141 statahead wrong: 2 agl total: 135 list_total: 29 fname_total: 106 hit_total: 2666 miss_total: 1545 swrong=2 ewrong=2 - open/close 585 (time 1786952834.19 total 10.01 last 58.43) total: 900 open/close in 14.70 seconds: 61.23 ops/second llite.lustre-ffff995288524800.statahead_max=0 2008 real 0m15.004s user 0m0.027s sys 0m2.182s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 15 sec llite.lustre-ffff995288524800.statahead_max=128 llite.lustre-ffff995288524800.statahead_max=128 2008 real 0m5.434s user 0m0.019s sys 0m0.669s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files with statahead: 6 sec statahead total: 142 statahead wrong: 2 agl total: 135 list_total: 30 fname_total: 106 hit_total: 3665 miss_total: 1545 swrong=2 ewrong=2 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 21 seconds llite.lustre-ffff995288524800.statahead_stats= statahead total: 142 statahead wrong: 2 agl total: 135 list_total: 30 fname_total: 106 hit_total: 3665 miss_total: 1545 mdc.lustre-MDT0000-mdc-ffff995288524800.batch_stats= snapshot_time: 1786952894.305705798 secs.nsecs start_time: 1786952809.276945500 secs.nsecs elapsed_time: 85.028760298 secs.nsecs subreqs per batch batches %% cum %% 1: 1 5 5 2: 2 10 15 4: 0 0 15 8: 2 10 25 16: 2 10 35 32: 2 10 45 64: 11 55 100 mdc.lustre-MDT0001-mdc-ffff995288524800.batch_stats= snapshot_time: 1786952894.305795801 secs.nsecs start_time: 1786952809.277193266 secs.nsecs elapsed_time: 85.028602535 secs.nsecs subreqs per batch batches %% cum %% 1: 5 27 27 2: 0 0 27 4: 1 5 33 8: 1 5 38 16: 0 0 38 32: 3 16 55 64: 8 44 100 kvm mdc.lustre-MDT0000-mdc-ffff995288524800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff995288524800.batch_stats=0 striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ac.sanity total: 100 open/close in 2.76 seconds: 36.21 ops/second llite.lustre-ffff995288524800.statahead_max=0 100 real 0m0.120s user 0m0.001s sys 0m0.028s 'statx --cached=always -D' 100 files without statahead: 1 sec llite.lustre-ffff995288524800.statahead_max=128 llite.lustre-ffff995288524800.statahead_max=128 100 real 0m0.294s user 0m0.002s sys 0m0.036s 'statx --cached=always -D' 100 files with statahead: 0 sec statahead total: 142 statahead wrong: 2 agl total: 135 list_total: 30 fname_total: 106 hit_total: 3665 miss_total: 1545 swrong=2 ewrong=2 - open/close 710 (time 1786952918.27 total 10.01 last 70.95) total: 900 open/close in 13.33 seconds: 67.54 ops/second llite.lustre-ffff995288524800.statahead_max=0 1000 real 0m0.192s user 0m0.003s sys 0m0.036s 'statx --cached=always -D' 1000 files without statahead: 1 sec llite.lustre-ffff995288524800.statahead_max=128 llite.lustre-ffff995288524800.statahead_max=128 1000 real 0m0.275s user 0m0.000s sys 0m0.032s 'statx --cached=always -D' 1000 files with statahead: 0 sec statahead total: 142 statahead wrong: 2 agl total: 135 list_total: 30 fname_total: 106 hit_total: 3665 miss_total: 1545 swrong=2 ewrong=2 - open/close 680 (time 1786952942.71 total 10.01 last 67.96) - open/close 1407 (time 1786952952.72 total 20.01 last 72.64) - open/close 2181 (time 1786952962.73 total 30.02 last 77.33) - open/close 2925 (time 1786952972.74 total 40.03 last 74.38) - open/close 3580 (time 1786952982.74 total 50.03 last 65.50) - open/close 4248 (time 1786952992.75 total 60.04 last 66.72) - open/close 4933 (time 1786953002.75 total 70.04 last 68.47) - open/close 5554 (time 1786953012.77 total 80.06 last 61.97) - open/close 6229 (time 1786953022.78 total 90.07 last 67.45) - open/close 6987 (time 1786953032.80 total 100.09 last 75.69) - open/close 7669 (time 1786953042.81 total 110.10 last 68.10) - open/close 8370 (time 1786953052.84 total 120.13 last 69.93) total: 9000 open/close in 128.86 seconds: 69.84 ops/second llite.lustre-ffff995288524800.statahead_max=0 10000 real 0m0.806s user 0m0.004s sys 0m0.139s 'statx --cached=always -D' 10000 files without statahead: 1 sec llite.lustre-ffff995288524800.statahead_max=128 llite.lustre-ffff995288524800.statahead_max=128 10000 real 0m0.662s user 0m0.003s sys 0m0.133s 'statx --cached=always -D' 10000 files with statahead: 0 sec statahead total: 142 statahead wrong: 2 agl total: 135 list_total: 30 fname_total: 106 hit_total: 3665 miss_total: 1545 swrong=2 ewrong=2 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 355 seconds llite.lustre-ffff995288524800.statahead_stats= statahead total: 142 statahead wrong: 2 agl total: 135 list_total: 30 fname_total: 106 hit_total: 3665 miss_total: 1545 mdc.lustre-MDT0000-mdc-ffff995288524800.batch_stats= snapshot_time: 1786953435.158761997 secs.nsecs start_time: 1786952896.575583365 secs.nsecs elapsed_time: 538.583178632 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff995288524800.batch_stats= snapshot_time: 1786953435.158922305 secs.nsecs start_time: 1786952896.575700389 secs.nsecs elapsed_time: 538.583221916 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