== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 18:11:12 (1787868672) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8d4ba30ec000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8d4ba30ec000.batch_stats=0 striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ac.sanity total: 100 open/close in 2.07 seconds: 48.29 ops/second llite.lustre-ffff8d4ba30ec000.statahead_max=0 208 real 0m0.999s user 0m0.002s sys 0m0.189s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 1 sec llite.lustre-ffff8d4ba30ec000.statahead_max=128 llite.lustre-ffff8d4ba30ec000.statahead_max=128 208 real 0m0.694s user 0m0.001s sys 0m0.090s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files with statahead: 1 sec statahead total: 126 statahead wrong: 2 agl total: 121 list_total: 29 fname_total: 88 hit_total: 3516 miss_total: 1279 swrong=2 ewrong=2 - open/close 894 (time 1787868697.44 total 10.00 last 89.37) total: 900 open/close in 10.06 seconds: 89.43 ops/second llite.lustre-ffff8d4ba30ec000.statahead_max=0 2008 real 0m12.883s user 0m0.019s sys 0m1.728s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 13 sec llite.lustre-ffff8d4ba30ec000.statahead_max=128 llite.lustre-ffff8d4ba30ec000.statahead_max=128 2008 real 0m4.415s user 0m0.013s sys 0m0.557s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files with statahead: 4 sec statahead total: 127 statahead wrong: 2 agl total: 121 list_total: 30 fname_total: 88 hit_total: 4514 miss_total: 1280 swrong=2 ewrong=2 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 20 seconds llite.lustre-ffff8d4ba30ec000.statahead_stats= statahead total: 127 statahead wrong: 2 agl total: 121 list_total: 30 fname_total: 88 hit_total: 4514 miss_total: 1280 mdc.lustre-MDT0000-mdc-ffff8d4ba30ec000.batch_stats= snapshot_time: 1787868748.881586569 secs.nsecs start_time: 1787868676.861271756 secs.nsecs elapsed_time: 72.020314813 secs.nsecs subreqs per batch batches %% cum %% 1: 3 12 12 2: 0 0 12 4: 3 12 24 8: 3 12 36 16: 2 8 44 32: 2 8 52 64: 12 48 100 mdc.lustre-MDT0001-mdc-ffff8d4ba30ec000.batch_stats= snapshot_time: 1787868748.881649778 secs.nsecs start_time: 1787868676.861354611 secs.nsecs elapsed_time: 72.020295167 secs.nsecs subreqs per batch batches %% cum %% 1: 2 10 10 2: 1 5 15 4: 4 20 35 8: 1 5 40 16: 0 0 40 32: 5 25 65 64: 7 35 100 kvm mdc.lustre-MDT0000-mdc-ffff8d4ba30ec000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8d4ba30ec000.batch_stats=0 striped dir -i1 -c2 -H all_char /mnt/lustre/d123ac.sanity total: 100 open/close in 2.44 seconds: 41.00 ops/second llite.lustre-ffff8d4ba30ec000.statahead_max=0 100 real 0m0.136s user 0m0.001s sys 0m0.021s 'statx --cached=always -D' 100 files without statahead: 0 sec llite.lustre-ffff8d4ba30ec000.statahead_max=128 llite.lustre-ffff8d4ba30ec000.statahead_max=128 100 real 0m0.115s user 0m0.002s sys 0m0.022s 'statx --cached=always -D' 100 files with statahead: 1 sec statahead total: 127 statahead wrong: 2 agl total: 121 list_total: 30 fname_total: 88 hit_total: 4514 miss_total: 1280 swrong=2 ewrong=2 total: 900 open/close in 9.88 seconds: 91.14 ops/second llite.lustre-ffff8d4ba30ec000.statahead_max=0 1000 real 0m0.153s user 0m0.003s sys 0m0.027s 'statx --cached=always -D' 1000 files without statahead: 1 sec llite.lustre-ffff8d4ba30ec000.statahead_max=128 llite.lustre-ffff8d4ba30ec000.statahead_max=128 1000 real 0m0.165s user 0m0.003s sys 0m0.051s 'statx --cached=always -D' 1000 files with statahead: 0 sec statahead total: 127 statahead wrong: 2 agl total: 121 list_total: 30 fname_total: 88 hit_total: 4514 miss_total: 1280 swrong=2 ewrong=2 - open/close 849 (time 1787868789.17 total 10.01 last 84.83) - open/close 1759 (time 1787868799.18 total 20.02 last 90.92) - open/close 2664 (time 1787868809.18 total 30.02 last 90.47) - open/close 3598 (time 1787868819.19 total 40.02 last 93.36) - open/close 4423 (time 1787868829.20 total 50.03 last 82.42) - open/close 5382 (time 1787868839.20 total 60.04 last 95.83) - open/close 6438 (time 1787868849.21 total 70.05 last 105.55) - open/close 7377 (time 1787868859.22 total 80.05 last 93.83) - open/close 8243 (time 1787868869.22 total 90.06 last 86.54) total: 9000 open/close in 99.37 seconds: 90.57 ops/second llite.lustre-ffff8d4ba30ec000.statahead_max=0 10000 real 0m0.848s user 0m0.002s sys 0m0.162s 'statx --cached=always -D' 10000 files without statahead: 1 sec llite.lustre-ffff8d4ba30ec000.statahead_max=128 llite.lustre-ffff8d4ba30ec000.statahead_max=128 10000 real 0m0.809s user 0m0.004s sys 0m0.122s 'statx --cached=always -D' 10000 files with statahead: 1 sec statahead total: 127 statahead wrong: 2 agl total: 121 list_total: 30 fname_total: 88 hit_total: 4514 miss_total: 1280 swrong=2 ewrong=2 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 291 seconds llite.lustre-ffff8d4ba30ec000.statahead_stats= statahead total: 127 statahead wrong: 2 agl total: 121 list_total: 30 fname_total: 88 hit_total: 4514 miss_total: 1280 mdc.lustre-MDT0000-mdc-ffff8d4ba30ec000.batch_stats= snapshot_time: 1787869185.691807979 secs.nsecs start_time: 1787868750.600483346 secs.nsecs elapsed_time: 435.091324633 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff8d4ba30ec000.batch_stats= snapshot_time: 1787869185.691929616 secs.nsecs start_time: 1787868750.600641214 secs.nsecs elapsed_time: 435.091288402 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