== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 09:15:57 (1786022157) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9e4a11723800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9e4a11723800.batch_stats=0 striped dir -i1 -c2 -H all_char /mnt/lustre/d123ac.sanity total: 100 open/close in 4.06 seconds: 24.64 ops/second llite.lustre-ffff9e4a11723800.statahead_max=0 208 real 0m2.027s user 0m0.005s sys 0m0.218s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 3 sec llite.lustre-ffff9e4a11723800.statahead_max=128 llite.lustre-ffff9e4a11723800.statahead_max=128 208 real 0m0.811s user 0m0.002s sys 0m0.067s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files with statahead: 1 sec statahead total: 165 statahead wrong: 2 agl total: 159 list_total: 29 fname_total: 121 hit_total: 2980 miss_total: 1443 swrong=2 ewrong=2 - open/close 688 (time 1786022190.42 total 10.00 last 68.80) total: 900 open/close in 12.49 seconds: 72.04 ops/second llite.lustre-ffff9e4a11723800.statahead_max=0 2008 real 0m18.498s user 0m0.023s sys 0m2.003s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 19 sec llite.lustre-ffff9e4a11723800.statahead_max=128 llite.lustre-ffff9e4a11723800.statahead_max=128 2008 real 0m5.504s user 0m0.010s sys 0m0.621s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files with statahead: 5 sec statahead total: 166 statahead wrong: 2 agl total: 159 list_total: 30 fname_total: 121 hit_total: 3978 miss_total: 1444 swrong=2 ewrong=2 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 24 seconds llite.lustre-ffff9e4a11723800.statahead_stats= statahead total: 166 statahead wrong: 2 agl total: 159 list_total: 30 fname_total: 121 hit_total: 3978 miss_total: 1444 mdc.lustre-MDT0000-mdc-ffff9e4a11723800.batch_stats= snapshot_time: 1786022255.787173870 secs.nsecs start_time: 1786022164.920317351 secs.nsecs elapsed_time: 90.866856519 secs.nsecs subreqs per batch batches %% cum %% 1: 2 9 9 2: 1 4 13 4: 2 9 22 8: 4 18 40 16: 0 0 40 32: 1 4 45 64: 12 54 100 mdc.lustre-MDT0001-mdc-ffff9e4a11723800.batch_stats= snapshot_time: 1786022255.787247400 secs.nsecs start_time: 1786022164.920457099 secs.nsecs elapsed_time: 90.866790301 secs.nsecs subreqs per batch batches %% cum %% 1: 3 13 13 2: 1 4 17 4: 5 21 39 8: 1 4 43 16: 0 0 43 32: 1 4 47 64: 12 52 100 kvm mdc.lustre-MDT0000-mdc-ffff9e4a11723800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9e4a11723800.batch_stats=0 striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ac.sanity total: 100 open/close in 2.65 seconds: 37.80 ops/second llite.lustre-ffff9e4a11723800.statahead_max=0 100 real 0m0.199s user 0m0.000s sys 0m0.011s 'statx --cached=always -D' 100 files without statahead: 0 sec llite.lustre-ffff9e4a11723800.statahead_max=128 llite.lustre-ffff9e4a11723800.statahead_max=128 100 real 0m0.202s user 0m0.003s sys 0m0.015s 'statx --cached=always -D' 100 files with statahead: 0 sec statahead total: 166 statahead wrong: 2 agl total: 159 list_total: 30 fname_total: 121 hit_total: 3978 miss_total: 1444 swrong=2 ewrong=2 - open/close 693 (time 1786022280.47 total 10.02 last 69.16) total: 900 open/close in 13.38 seconds: 67.26 ops/second llite.lustre-ffff9e4a11723800.statahead_max=0 1000 real 0m0.410s user 0m0.003s sys 0m0.051s 'statx --cached=always -D' 1000 files without statahead: 0 sec llite.lustre-ffff9e4a11723800.statahead_max=128 llite.lustre-ffff9e4a11723800.statahead_max=128 1000 real 0m0.153s user 0m0.001s sys 0m0.031s 'statx --cached=always -D' 1000 files with statahead: 0 sec statahead total: 166 statahead wrong: 2 agl total: 159 list_total: 30 fname_total: 121 hit_total: 3978 miss_total: 1444 swrong=2 ewrong=2 - open/close 765 (time 1786022305.06 total 10.00 last 76.48) - open/close 1579 (time 1786022315.06 total 20.00 last 81.39) - open/close 2259 (time 1786022325.07 total 30.01 last 67.94) - open/close 2895 (time 1786022335.07 total 40.01 last 63.59) - open/close 3421 (time 1786022345.09 total 50.03 last 52.51) - open/close 4078 (time 1786022355.10 total 60.04 last 65.66) - open/close 4607 (time 1786022365.10 total 70.04 last 52.89) - open/close 5118 (time 1786022375.12 total 80.05 last 51.02) - open/close 5741 (time 1786022385.12 total 90.06 last 62.28) - open/close 6239 (time 1786022395.12 total 100.06 last 49.80) - open/close 6876 (time 1786022405.14 total 110.08 last 63.58) - open/close 7587 (time 1786022415.15 total 120.08 last 71.04) - open/close 8232 (time 1786022425.16 total 130.10 last 64.42) - open/close 8849 (time 1786022435.18 total 140.12 last 61.57) total: 9000 open/close in 141.60 seconds: 63.56 ops/second llite.lustre-ffff9e4a11723800.statahead_max=0 10000 real 0m0.764s user 0m0.002s sys 0m0.123s 'statx --cached=always -D' 10000 files without statahead: 0 sec llite.lustre-ffff9e4a11723800.statahead_max=128 llite.lustre-ffff9e4a11723800.statahead_max=128 10000 real 0m0.805s user 0m0.001s sys 0m0.117s 'statx --cached=always -D' 10000 files with statahead: 1 sec statahead total: 166 statahead wrong: 2 agl total: 159 list_total: 30 fname_total: 121 hit_total: 3978 miss_total: 1444 swrong=2 ewrong=2 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 341 seconds llite.lustre-ffff9e4a11723800.statahead_stats= statahead total: 166 statahead wrong: 2 agl total: 159 list_total: 30 fname_total: 121 hit_total: 3978 miss_total: 1444 mdc.lustre-MDT0000-mdc-ffff9e4a11723800.batch_stats= snapshot_time: 1786022797.139422892 secs.nsecs start_time: 1786022258.186368100 secs.nsecs elapsed_time: 538.953054792 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff9e4a11723800.batch_stats= snapshot_time: 1786022797.139478723 secs.nsecs start_time: 1786022258.186447018 secs.nsecs elapsed_time: 538.953031705 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