== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 13:30:31 (1788975031) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff88e39d55a000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff88e39d55a000.batch_stats=0 striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ac.sanity total: 100 open/close in 2.46 seconds: 40.65 ops/second llite.lustre-ffff88e39d55a000.statahead_max=0 208 real 0m1.455s user 0m0.005s sys 0m0.213s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 1 sec llite.lustre-ffff88e39d55a000.statahead_max=128 llite.lustre-ffff88e39d55a000.statahead_max=128 208 real 0m0.565s user 0m0.002s sys 0m0.099s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files with statahead: 1 sec statahead total: 131 statahead wrong: 2 agl total: 126 list_total: 29 fname_total: 102 hit_total: 3406 miss_total: 1288 swrong=2 ewrong=2 - open/close 877 (time 1788975056.88 total 10.01 last 87.60) total: 900 open/close in 10.34 seconds: 87.08 ops/second llite.lustre-ffff88e39d55a000.statahead_max=0 2008 real 0m11.556s user 0m0.023s sys 0m1.875s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 11 sec llite.lustre-ffff88e39d55a000.statahead_max=128 llite.lustre-ffff88e39d55a000.statahead_max=128 2008 real 0m3.568s user 0m0.012s sys 0m0.602s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files with statahead: 3 sec statahead total: 132 statahead wrong: 2 agl total: 126 list_total: 30 fname_total: 102 hit_total: 4405 miss_total: 1288 swrong=2 ewrong=2 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 16 seconds llite.lustre-ffff88e39d55a000.statahead_stats= statahead total: 132 statahead wrong: 2 agl total: 126 list_total: 30 fname_total: 102 hit_total: 4405 miss_total: 1288 mdc.lustre-MDT0000-mdc-ffff88e39d55a000.batch_stats= snapshot_time: 1788975098.970820973 secs.nsecs start_time: 1788975036.485138132 secs.nsecs elapsed_time: 62.485682841 secs.nsecs subreqs per batch batches %% cum %% 1: 4 17 17 2: 0 0 17 4: 2 8 26 8: 2 8 34 16: 2 8 43 32: 0 0 43 64: 13 56 100 mdc.lustre-MDT0001-mdc-ffff88e39d55a000.batch_stats= snapshot_time: 1788975098.970891413 secs.nsecs start_time: 1788975036.485218998 secs.nsecs elapsed_time: 62.485672415 secs.nsecs subreqs per batch batches %% cum %% 1: 3 15 15 2: 1 5 20 4: 3 15 35 8: 0 0 35 16: 1 5 40 32: 4 20 60 64: 8 40 100 kvm mdc.lustre-MDT0000-mdc-ffff88e39d55a000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff88e39d55a000.batch_stats=0 striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ac.sanity total: 100 open/close in 2.59 seconds: 38.65 ops/second llite.lustre-ffff88e39d55a000.statahead_max=0 100 real 0m0.184s user 0m0.002s sys 0m0.020s 'statx --cached=always -D' 100 files without statahead: 1 sec llite.lustre-ffff88e39d55a000.statahead_max=128 llite.lustre-ffff88e39d55a000.statahead_max=128 100 real 0m0.111s user 0m0.000s sys 0m0.023s 'statx --cached=always -D' 100 files with statahead: 0 sec statahead total: 132 statahead wrong: 2 agl total: 126 list_total: 30 fname_total: 102 hit_total: 4405 miss_total: 1288 swrong=2 ewrong=2 - open/close 835 (time 1788975118.88 total 10.00 last 83.50) total: 900 open/close in 11.28 seconds: 79.78 ops/second llite.lustre-ffff88e39d55a000.statahead_max=0 1000 real 0m0.421s user 0m0.001s sys 0m0.035s 'statx --cached=always -D' 1000 files without statahead: 1 sec llite.lustre-ffff88e39d55a000.statahead_max=128 llite.lustre-ffff88e39d55a000.statahead_max=128 1000 real 0m0.171s user 0m0.001s sys 0m0.046s 'statx --cached=always -D' 1000 files with statahead: 0 sec statahead total: 132 statahead wrong: 2 agl total: 126 list_total: 30 fname_total: 102 hit_total: 4405 miss_total: 1288 swrong=2 ewrong=2 - open/close 852 (time 1788975139.80 total 10.01 last 85.14) - open/close 1640 (time 1788975149.80 total 20.01 last 78.77) - open/close 2553 (time 1788975159.81 total 30.02 last 91.22) - open/close 3404 (time 1788975169.82 total 40.03 last 85.03) - open/close 4158 (time 1788975179.83 total 50.03 last 75.36) - open/close 4837 (time 1788975189.84 total 60.05 last 67.81) - open/close 5485 (time 1788975199.84 total 70.05 last 64.78) - open/close 6056 (time 1788975209.86 total 80.06 last 57.02) - open/close 6653 (time 1788975219.86 total 90.06 last 59.69) - open/close 7333 (time 1788975229.86 total 100.06 last 68.00) - open/close 8042 (time 1788975239.87 total 110.07 last 70.83) - open/close 8938 (time 1788975249.87 total 120.08 last 89.57) total: 9000 open/close in 120.92 seconds: 74.43 ops/second llite.lustre-ffff88e39d55a000.statahead_max=0 10000 real 0m0.603s user 0m0.005s sys 0m0.120s 'statx --cached=always -D' 10000 files without statahead: 0 sec llite.lustre-ffff88e39d55a000.statahead_max=128 llite.lustre-ffff88e39d55a000.statahead_max=128 10000 real 0m0.827s user 0m0.006s sys 0m0.121s 'statx --cached=always -D' 10000 files with statahead: 1 sec statahead total: 132 statahead wrong: 2 agl total: 126 list_total: 30 fname_total: 102 hit_total: 4405 miss_total: 1288 swrong=2 ewrong=2 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 292 seconds llite.lustre-ffff88e39d55a000.statahead_stats= statahead total: 132 statahead wrong: 2 agl total: 126 list_total: 30 fname_total: 102 hit_total: 4405 miss_total: 1288 mdc.lustre-MDT0000-mdc-ffff88e39d55a000.batch_stats= snapshot_time: 1788975558.317762812 secs.nsecs start_time: 1788975100.798391326 secs.nsecs elapsed_time: 457.519371486 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff88e39d55a000.batch_stats= snapshot_time: 1788975558.317828830 secs.nsecs start_time: 1788975100.798576634 secs.nsecs elapsed_time: 457.519252196 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