== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 09:15:04 (1788354904) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff98dbbbd13800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff98dbbbd13800.batch_stats=0 striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ac.sanity total: 100 open/close in 0.69 seconds: 145.80 ops/second llite.lustre-ffff98dbbbd13800.statahead_max=0 208 real 0m0.388s user 0m0.001s sys 0m0.170s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 1 sec llite.lustre-ffff98dbbbd13800.statahead_max=128 llite.lustre-ffff98dbbbd13800.statahead_max=128 208 real 0m0.240s user 0m0.002s sys 0m0.107s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files with statahead: 1 sec statahead total: 53 statahead wrong: 2 agl total: 50 list_total: 24 fname_total: 29 hit_total: 3156 miss_total: 1232 swrong=2 ewrong=2 total: 900 open/close in 1.92 seconds: 468.04 ops/second llite.lustre-ffff98dbbbd13800.statahead_max=0 2008 real 0m3.585s user 0m0.010s sys 0m1.482s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 3 sec llite.lustre-ffff98dbbbd13800.statahead_max=128 llite.lustre-ffff98dbbbd13800.statahead_max=128 2008 real 0m2.178s user 0m0.009s sys 0m1.046s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files with statahead: 2 sec statahead total: 54 statahead wrong: 2 agl total: 50 list_total: 25 fname_total: 29 hit_total: 4154 miss_total: 1233 swrong=2 ewrong=2 - open/close 4659 (time 1788354929.98 total 10.00 last 465.82) total: 9000 open/close in 19.38 seconds: 464.50 ops/second llite.lustre-ffff98dbbbd13800.statahead_max=0 20008 real 0m35.059s user 0m0.073s sys 0m14.616s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 10000 files without statahead: 35 sec llite.lustre-ffff98dbbbd13800.statahead_max=128 llite.lustre-ffff98dbbbd13800.statahead_max=128 20008 real 0m20.848s user 0m0.047s sys 0m9.564s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 10000 files with statahead: 20 sec statahead total: 55 statahead wrong: 2 agl total: 50 list_total: 26 fname_total: 29 hit_total: 14153 miss_total: 1233 swrong=2 ewrong=2 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 55 seconds llite.lustre-ffff98dbbbd13800.statahead_stats= statahead total: 55 statahead wrong: 2 agl total: 50 list_total: 26 fname_total: 29 hit_total: 14153 miss_total: 1233 mdc.lustre-MDT0000-mdc-ffff98dbbbd13800.batch_stats= snapshot_time: 1788355060.835789219 secs.nsecs start_time: 1788354906.027693527 secs.nsecs elapsed_time: 154.808095692 secs.nsecs subreqs per batch batches %% cum %% 1: 48 23 23 2: 12 5 29 4: 7 3 32 8: 3 1 34 16: 0 0 34 32: 9 4 38 64: 126 61 100 mdc.lustre-MDT0001-mdc-ffff98dbbbd13800.batch_stats= snapshot_time: 1788355060.835833121 secs.nsecs start_time: 1788354906.027751349 secs.nsecs elapsed_time: 154.808081772 secs.nsecs subreqs per batch batches %% cum %% 1: 52 25 25 2: 17 8 33 4: 3 1 34 8: 1 0 35 16: 1 0 35 32: 5 2 38 64: 127 61 100 kvm mdc.lustre-MDT0000-mdc-ffff98dbbbd13800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff98dbbbd13800.batch_stats=0 striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ac.sanity total: 100 open/close in 0.70 seconds: 142.94 ops/second llite.lustre-ffff98dbbbd13800.statahead_max=0 100 real 0m0.035s user 0m0.001s sys 0m0.018s 'statx --cached=always -D' 100 files without statahead: 0 sec llite.lustre-ffff98dbbbd13800.statahead_max=128 llite.lustre-ffff98dbbbd13800.statahead_max=128 100 real 0m0.031s user 0m0.002s sys 0m0.016s 'statx --cached=always -D' 100 files with statahead: 0 sec statahead total: 55 statahead wrong: 2 agl total: 50 list_total: 26 fname_total: 29 hit_total: 14153 miss_total: 1233 swrong=2 ewrong=2 total: 900 open/close in 1.89 seconds: 477.45 ops/second llite.lustre-ffff98dbbbd13800.statahead_max=0 1000 real 0m0.049s user 0m0.002s sys 0m0.026s 'statx --cached=always -D' 1000 files without statahead: 0 sec llite.lustre-ffff98dbbbd13800.statahead_max=128 llite.lustre-ffff98dbbbd13800.statahead_max=128 1000 real 0m0.081s user 0m0.000s sys 0m0.060s 'statx --cached=always -D' 1000 files with statahead: 0 sec statahead total: 55 statahead wrong: 2 agl total: 50 list_total: 26 fname_total: 29 hit_total: 14153 miss_total: 1233 swrong=2 ewrong=2 - open/close 4734 (time 1788355078.88 total 10.00 last 473.39) total: 9000 open/close in 19.50 seconds: 461.60 ops/second llite.lustre-ffff98dbbbd13800.statahead_max=0 10000 real 0m0.358s user 0m0.003s sys 0m0.259s 'statx --cached=always -D' 10000 files without statahead: 1 sec llite.lustre-ffff98dbbbd13800.statahead_max=128 llite.lustre-ffff98dbbbd13800.statahead_max=128 10000 real 0m0.185s user 0m0.001s sys 0m0.089s 'statx --cached=always -D' 10000 files with statahead: 1 sec statahead total: 55 statahead wrong: 2 agl total: 50 list_total: 26 fname_total: 29 hit_total: 14153 miss_total: 1233 swrong=2 ewrong=2 - open/close 4719 (time 1788355104.30 total 10.00 last 471.89) - open/close 9408 (time 1788355114.31 total 20.00 last 468.84) - open/close 14144 (time 1788355124.31 total 30.00 last 473.58) - open/close 18894 (time 1788355134.31 total 40.00 last 474.93) - open/close 20000 (time 1788355136.65 total 42.35 last 471.99) - open/close 24770 (time 1788355146.65 total 52.35 last 476.93) - open/close 29416 (time 1788355156.65 total 62.35 last 464.58) - open/close 34149 (time 1788355166.65 total 72.35 last 473.23) - open/close 38889 (time 1788355176.66 total 82.35 last 473.91) - open/close 40000 (time 1788355179.04 total 84.74 last 465.48) - open/close 44713 (time 1788355189.04 total 94.74 last 471.25) - open/close 49476 (time 1788355199.04 total 104.74 last 476.28) - open/close 54069 (time 1788355209.05 total 114.74 last 459.26) - open/close 58562 (time 1788355219.05 total 124.74 last 449.27) - open/close 60000 (time 1788355222.16 total 127.86 last 461.39) - open/close 64524 (time 1788355232.16 total 137.86 last 452.37) - open/close 69095 (time 1788355242.16 total 147.86 last 457.04) - open/close 73729 (time 1788355252.17 total 157.86 last 463.32) - open/close 78369 (time 1788355262.17 total 167.86 last 463.94) - open/close 80000 (time 1788355265.65 total 171.34 last 469.07) - open/close 84499 (time 1788355275.65 total 181.34 last 449.81) - open/close 89175 (time 1788355285.65 total 191.34 last 467.56) total: 90000 open/close in 193.13 seconds: 466.01 ops/second llite.lustre-ffff98dbbbd13800.statahead_max=0 100000 real 0m1.581s user 0m0.012s sys 0m0.732s 'statx --cached=always -D' 100000 files without statahead: 1 sec llite.lustre-ffff98dbbbd13800.statahead_max=128 llite.lustre-ffff98dbbbd13800.statahead_max=128 100000 real 0m1.476s user 0m0.019s sys 0m0.689s 'statx --cached=always -D' 100000 files with statahead: 1 sec statahead total: 55 statahead wrong: 2 agl total: 50 list_total: 26 fname_total: 29 hit_total: 14153 miss_total: 1233 swrong=2 ewrong=2 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 960 seconds llite.lustre-ffff98dbbbd13800.statahead_stats= statahead total: 55 statahead wrong: 2 agl total: 50 list_total: 26 fname_total: 29 hit_total: 14153 miss_total: 1233 mdc.lustre-MDT0000-mdc-ffff98dbbbd13800.batch_stats= snapshot_time: 1788356282.792824609 secs.nsecs start_time: 1788355061.402746389 secs.nsecs elapsed_time: 1221.390078220 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff98dbbbd13800.batch_stats= snapshot_time: 1788356282.792931520 secs.nsecs start_time: 1788355061.402833546 secs.nsecs elapsed_time: 1221.390097974 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