== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 08:47:08 (1787748428) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9752013f9000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9752013f9000.batch_stats=0 striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ac.sanity total: 100 open/close in 3.10 seconds: 32.31 ops/second llite.lustre-ffff9752013f9000.statahead_max=0 208 real 0m1.775s user 0m0.005s sys 0m0.208s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 2 sec llite.lustre-ffff9752013f9000.statahead_max=128 llite.lustre-ffff9752013f9000.statahead_max=128 208 real 0m0.842s user 0m0.002s sys 0m0.086s '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: 98 hit_total: 2593 miss_total: 1575 swrong=2 ewrong=2 - open/close 669 (time 1787748456.05 total 10.01 last 66.86) total: 900 open/close in 13.36 seconds: 67.35 ops/second llite.lustre-ffff9752013f9000.statahead_max=0 2008 real 0m16.207s user 0m0.027s sys 0m1.957s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 16 sec llite.lustre-ffff9752013f9000.statahead_max=128 llite.lustre-ffff9752013f9000.statahead_max=128 2008 real 0m4.274s user 0m0.017s sys 0m0.697s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files with statahead: 4 sec statahead total: 132 statahead wrong: 2 agl total: 126 list_total: 30 fname_total: 98 hit_total: 3591 miss_total: 1576 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-ffff9752013f9000.statahead_stats= statahead total: 132 statahead wrong: 2 agl total: 126 list_total: 30 fname_total: 98 hit_total: 3591 miss_total: 1576 mdc.lustre-MDT0000-mdc-ffff9752013f9000.batch_stats= snapshot_time: 1787748511.225165244 secs.nsecs start_time: 1787748433.299657872 secs.nsecs elapsed_time: 77.925507372 secs.nsecs subreqs per batch batches %% cum %% 1: 5 20 20 2: 0 0 20 4: 3 12 32 8: 2 8 40 16: 3 12 52 32: 0 0 52 64: 12 48 100 mdc.lustre-MDT0001-mdc-ffff9752013f9000.batch_stats= snapshot_time: 1787748511.225258417 secs.nsecs start_time: 1787748433.299906826 secs.nsecs elapsed_time: 77.925351591 secs.nsecs subreqs per batch batches %% cum %% 1: 2 10 10 2: 1 5 15 4: 4 20 35 8: 2 10 45 16: 0 0 45 32: 1 5 50 64: 10 50 100 kvm mdc.lustre-MDT0000-mdc-ffff9752013f9000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9752013f9000.batch_stats=0 striped dir -i1 -c2 -H crush /mnt/lustre/d123ac.sanity total: 100 open/close in 3.17 seconds: 31.57 ops/second llite.lustre-ffff9752013f9000.statahead_max=0 100 real 0m0.148s user 0m0.002s sys 0m0.023s 'statx --cached=always -D' 100 files without statahead: 0 sec llite.lustre-ffff9752013f9000.statahead_max=128 llite.lustre-ffff9752013f9000.statahead_max=128 100 real 0m0.236s user 0m0.002s sys 0m0.036s 'statx --cached=always -D' 100 files with statahead: 1 sec statahead total: 132 statahead wrong: 2 agl total: 126 list_total: 30 fname_total: 98 hit_total: 3591 miss_total: 1576 swrong=2 ewrong=2 - open/close 589 (time 1787748534.49 total 10.01 last 58.85) total: 900 open/close in 17.14 seconds: 52.52 ops/second llite.lustre-ffff9752013f9000.statahead_max=0 1000 real 0m0.385s user 0m0.001s sys 0m0.030s 'statx --cached=always -D' 1000 files without statahead: 1 sec llite.lustre-ffff9752013f9000.statahead_max=128 llite.lustre-ffff9752013f9000.statahead_max=128 1000 real 0m0.306s user 0m0.002s sys 0m0.035s 'statx --cached=always -D' 1000 files with statahead: 0 sec statahead total: 132 statahead wrong: 2 agl total: 126 list_total: 30 fname_total: 98 hit_total: 3591 miss_total: 1576 swrong=2 ewrong=2 - open/close 748 (time 1787748563.60 total 10.02 last 74.64) - open/close 1380 (time 1787748573.60 total 20.02 last 63.18) - open/close 2089 (time 1787748583.62 total 30.04 last 70.78) - open/close 2697 (time 1787748593.63 total 40.05 last 60.75) - open/close 3251 (time 1787748603.63 total 50.05 last 55.39) - open/close 3892 (time 1787748613.63 total 60.06 last 64.06) - open/close 4522 (time 1787748623.64 total 70.06 last 62.98) - open/close 5198 (time 1787748633.64 total 80.06 last 67.60) - open/close 5928 (time 1787748643.64 total 90.06 last 72.97) - open/close 6604 (time 1787748653.65 total 100.07 last 67.55) - open/close 7279 (time 1787748663.66 total 110.08 last 67.42) - open/close 7976 (time 1787748673.66 total 120.09 last 69.69) - open/close 8670 (time 1787748683.70 total 130.12 last 69.15) total: 9000 open/close in 135.59 seconds: 66.38 ops/second llite.lustre-ffff9752013f9000.statahead_max=0 10000 real 0m0.730s user 0m0.006s sys 0m0.114s 'statx --cached=always -D' 10000 files without statahead: 0 sec llite.lustre-ffff9752013f9000.statahead_max=128 llite.lustre-ffff9752013f9000.statahead_max=128 10000 real 0m0.888s user 0m0.003s sys 0m0.128s 'statx --cached=always -D' 10000 files with statahead: 1 sec statahead total: 132 statahead wrong: 2 agl total: 126 list_total: 30 fname_total: 98 hit_total: 3591 miss_total: 1576 swrong=2 ewrong=2 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 321 seconds llite.lustre-ffff9752013f9000.statahead_stats= statahead total: 132 statahead wrong: 2 agl total: 126 list_total: 30 fname_total: 98 hit_total: 3591 miss_total: 1576 mdc.lustre-MDT0000-mdc-ffff9752013f9000.batch_stats= snapshot_time: 1787749025.520893832 secs.nsecs start_time: 1787748513.791668777 secs.nsecs elapsed_time: 511.729225055 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff9752013f9000.batch_stats= snapshot_time: 1787749025.520953747 secs.nsecs start_time: 1787748513.792059403 secs.nsecs elapsed_time: 511.728894344 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