== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 04:43:12 (1784191392) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8de212251800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8de212251800.batch_stats=0 striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ac.sanity total: 100 open/close in 2.51 seconds: 39.92 ops/second llite.lustre-ffff8de212251800.statahead_max=0 208 real 0m1.558s user 0m0.002s sys 0m0.258s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 2 sec llite.lustre-ffff8de212251800.statahead_max=128 llite.lustre-ffff8de212251800.statahead_max=128 208 real 0m0.867s user 0m0.005s sys 0m0.117s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files with statahead: 1 sec statahead total: 142 statahead wrong: 2 agl total: 137 list_total: 29 fname_total: 88 hit_total: 2654 miss_total: 1700 swrong=2 ewrong=2 - open/close 792 (time 1784191421.84 total 10.00 last 79.17) total: 900 open/close in 11.31 seconds: 79.54 ops/second llite.lustre-ffff8de212251800.statahead_max=0 2008 real 0m15.558s user 0m0.029s sys 0m2.318s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 15 sec llite.lustre-ffff8de212251800.statahead_max=128 llite.lustre-ffff8de212251800.statahead_max=128 2008 real 0m5.792s user 0m0.016s sys 0m0.680s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files with statahead: 5 sec statahead total: 143 statahead wrong: 2 agl total: 137 list_total: 30 fname_total: 88 hit_total: 3652 miss_total: 1701 swrong=2 ewrong=2 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 18 seconds llite.lustre-ffff8de212251800.statahead_stats= statahead total: 143 statahead wrong: 2 agl total: 137 list_total: 30 fname_total: 88 hit_total: 3652 miss_total: 1701 mdc.lustre-MDT0000-mdc-ffff8de212251800.batch_stats= snapshot_time: 1784191475.407250369 secs.nsecs start_time: 1784191398.522229690 secs.nsecs elapsed_time: 76.885020679 secs.nsecs subreqs per batch batches %% cum %% 1: 5 19 19 2: 1 3 23 4: 1 3 26 8: 5 19 46 16: 1 3 50 32: 0 0 50 64: 13 50 100 mdc.lustre-MDT0001-mdc-ffff8de212251800.batch_stats= snapshot_time: 1784191475.407345002 secs.nsecs start_time: 1784191398.522462413 secs.nsecs elapsed_time: 76.884882589 secs.nsecs subreqs per batch batches %% cum %% 1: 3 14 14 2: 1 4 19 4: 3 14 33 8: 2 9 42 16: 0 0 42 32: 5 23 66 64: 7 33 100 kvm mdc.lustre-MDT0000-mdc-ffff8de212251800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8de212251800.batch_stats=0 striped dir -i1 -c2 -H all_char /mnt/lustre/d123ac.sanity total: 100 open/close in 3.11 seconds: 32.18 ops/second llite.lustre-ffff8de212251800.statahead_max=0 100 real 0m0.117s user 0m0.000s sys 0m0.018s 'statx --cached=always -D' 100 files without statahead: 0 sec llite.lustre-ffff8de212251800.statahead_max=128 llite.lustre-ffff8de212251800.statahead_max=128 100 real 0m0.126s user 0m0.001s sys 0m0.018s 'statx --cached=always -D' 100 files with statahead: 0 sec statahead total: 143 statahead wrong: 2 agl total: 137 list_total: 30 fname_total: 88 hit_total: 3652 miss_total: 1701 swrong=2 ewrong=2 - open/close 839 (time 1784191498.24 total 10.00 last 83.89) total: 900 open/close in 11.02 seconds: 81.66 ops/second llite.lustre-ffff8de212251800.statahead_max=0 1000 real 0m0.224s user 0m0.001s sys 0m0.033s 'statx --cached=always -D' 1000 files without statahead: 1 sec llite.lustre-ffff8de212251800.statahead_max=128 llite.lustre-ffff8de212251800.statahead_max=128 1000 real 0m0.181s user 0m0.002s sys 0m0.038s 'statx --cached=always -D' 1000 files with statahead: 0 sec statahead total: 143 statahead wrong: 2 agl total: 137 list_total: 30 fname_total: 88 hit_total: 3652 miss_total: 1701 swrong=2 ewrong=2 - open/close 804 (time 1784191519.03 total 10.00 last 80.36) - open/close 1398 (time 1784191529.03 total 20.01 last 59.38) - open/close 2176 (time 1784191539.05 total 30.02 last 77.71) - open/close 3024 (time 1784191549.06 total 40.03 last 84.71) - open/close 3894 (time 1784191559.06 total 50.03 last 86.98) - open/close 4695 (time 1784191569.06 total 60.04 last 80.05) - open/close 5405 (time 1784191579.07 total 70.04 last 70.96) - open/close 6284 (time 1784191589.07 total 80.05 last 87.88) - open/close 7156 (time 1784191599.08 total 90.05 last 87.14) - open/close 7961 (time 1784191609.08 total 100.05 last 80.50) - open/close 8739 (time 1784191619.08 total 110.06 last 77.78) total: 9000 open/close in 113.95 seconds: 78.98 ops/second llite.lustre-ffff8de212251800.statahead_max=0 10000 real 0m0.737s user 0m0.002s sys 0m0.111s 'statx --cached=always -D' 10000 files without statahead: 1 sec llite.lustre-ffff8de212251800.statahead_max=128 llite.lustre-ffff8de212251800.statahead_max=128 10000 real 0m0.425s user 0m0.003s sys 0m0.111s 'statx --cached=always -D' 10000 files with statahead: 1 sec statahead total: 143 statahead wrong: 2 agl total: 137 list_total: 30 fname_total: 88 hit_total: 3652 miss_total: 1701 swrong=2 ewrong=2 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 265 seconds llite.lustre-ffff8de212251800.statahead_stats= statahead total: 143 statahead wrong: 2 agl total: 137 list_total: 30 fname_total: 88 hit_total: 3652 miss_total: 1701 mdc.lustre-MDT0000-mdc-ffff8de212251800.batch_stats= snapshot_time: 1784191906.117518878 secs.nsecs start_time: 1784191476.885508778 secs.nsecs elapsed_time: 429.232010100 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff8de212251800.batch_stats= snapshot_time: 1784191906.117582718 secs.nsecs start_time: 1784191476.885661798 secs.nsecs elapsed_time: 429.231920920 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 1 seconds: 0.000000 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