== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 13:12:23 (1772475143) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9aae83ccc000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9aae83ccc000.batch_stats=0 striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ac.sanity total: 100 open/close in 0.56 seconds: 177.59 ops/second llite.lustre-ffff9aae83ccc000.statahead_max=0 208 real 0m0.320s user 0m0.002s sys 0m0.133s statx -c "%n %i %A %h %u %g %W %X %Z" -D 100 files without statahead: 1 sec llite.lustre-ffff9aae83ccc000.statahead_max=128 128 208 real 0m0.265s user 0m0.003s sys 0m0.087s statx -c "%n %i %A %h %u %g %W %X %Z" -D 100 files with statahead: 0 sec statahead total: 98 statahead wrong: 2 agl total: 94 list_total: 30 fname_total: 68 hit_total: 23491 miss_total: 1261 total: 900 open/close in 1.68 seconds: 535.96 ops/second llite.lustre-ffff9aae83ccc000.statahead_max=0 2008 real 0m3.027s user 0m0.007s sys 0m1.256s statx -c "%n %i %A %h %u %g %W %X %Z" -D 1000 files without statahead: 3 sec llite.lustre-ffff9aae83ccc000.statahead_max=128 128 2008 real 0m1.875s user 0m0.005s sys 0m0.890s statx -c "%n %i %A %h %u %g %W %X %Z" -D 1000 files with statahead: 2 sec statahead total: 99 statahead wrong: 2 agl total: 94 list_total: 31 fname_total: 68 hit_total: 24490 miss_total: 1261 - open/close 5571 (time 1772475167.20 total 10.00 last 557.05) total: 9000 open/close in 16.26 seconds: 553.50 ops/second llite.lustre-ffff9aae83ccc000.statahead_max=0 20008 real 0m30.669s user 0m0.083s sys 0m12.737s statx -c "%n %i %A %h %u %g %W %X %Z" -D 10000 files without statahead: 30 sec llite.lustre-ffff9aae83ccc000.statahead_max=128 128 20008 real 0m22.985s user 0m0.054s sys 0m9.804s statx -c "%n %i %A %h %u %g %W %X %Z" -D 10000 files with statahead: 23 sec statahead total: 100 statahead wrong: 2 agl total: 94 list_total: 32 fname_total: 68 hit_total: 34488 miss_total: 1262 statx -c "%n %i %A %h %u %g %W %X %Z" -D done rm -r /mnt/lustre/d123ac.sanity: 51 seconds llite.lustre-ffff9aae83ccc000.statahead_stats= statahead total: 100 statahead wrong: 2 agl total: 94 list_total: 32 fname_total: 68 hit_total: 34488 miss_total: 1262 mdc.lustre-MDT0000-mdc-ffff9aae83ccc000.batch_stats= snapshot_time: 1772475288.486162280 secs.nsecs start_time: 1772475145.046545444 secs.nsecs elapsed_time: 143.439616836 secs.nsecs subreqs per batch batches % cum % 1: 52 24 24 2: 13 6 30 4: 6 2 33 8: 4 1 35 16: 0 0 35 32: 6 2 38 64: 129 61 100 mdc.lustre-MDT0001-mdc-ffff9aae83ccc000.batch_stats= snapshot_time: 1772475288.486222030 secs.nsecs start_time: 1772475145.046602979 secs.nsecs elapsed_time: 143.439619051 secs.nsecs subreqs per batch batches % cum % 1: 35 18 18 2: 11 5 24 4: 4 2 26 8: 2 1 27 16: 0 0 27 32: 5 2 30 64: 130 69 100 kvm mdc.lustre-MDT0000-mdc-ffff9aae83ccc000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9aae83ccc000.batch_stats=0 striped dir -i1 -c2 -H crush /mnt/lustre/d123ac.sanity total: 100 open/close in 0.58 seconds: 172.96 ops/second llite.lustre-ffff9aae83ccc000.statahead_max=0 100 real 0m0.030s user 0m0.003s sys 0m0.015s statx --cached=always -D 100 files without statahead: 0 sec llite.lustre-ffff9aae83ccc000.statahead_max=128 128 100 real 0m0.030s user 0m0.001s sys 0m0.016s statx --cached=always -D 100 files with statahead: 0 sec statahead total: 100 statahead wrong: 2 agl total: 94 list_total: 32 fname_total: 68 hit_total: 34488 miss_total: 1262 total: 900 open/close in 1.77 seconds: 508.02 ops/second llite.lustre-ffff9aae83ccc000.statahead_max=0 1000 real 0m0.049s user 0m0.001s sys 0m0.024s statx --cached=always -D 1000 files without statahead: 0 sec llite.lustre-ffff9aae83ccc000.statahead_max=128 128 1000 real 0m0.088s user 0m0.003s sys 0m0.064s statx --cached=always -D 1000 files with statahead: 0 sec statahead total: 100 statahead wrong: 2 agl total: 94 list_total: 32 fname_total: 68 hit_total: 34488 miss_total: 1262 - open/close 5076 (time 1772475306.01 total 10.00 last 507.54) total: 9000 open/close in 17.65 seconds: 510.02 ops/second llite.lustre-ffff9aae83ccc000.statahead_max=0 10000 real 0m0.292s user 0m0.001s sys 0m0.127s statx --cached=always -D 10000 files without statahead: 1 sec llite.lustre-ffff9aae83ccc000.statahead_max=128 128 10000 real 0m0.245s user 0m0.001s sys 0m0.143s statx --cached=always -D 10000 files with statahead: 0 sec statahead total: 100 statahead wrong: 2 agl total: 94 list_total: 32 fname_total: 68 hit_total: 34488 miss_total: 1262 - open/close 5304 (time 1772475329.03 total 10.00 last 530.34) - open/close 10000 (time 1772475338.00 total 18.97 last 523.41) - open/close 15276 (time 1772475348.00 total 28.97 last 527.60) - open/close 20000 (time 1772475357.06 total 38.03 last 521.80) - open/close 25306 (time 1772475367.06 total 48.03 last 530.57) - open/close 30000 (time 1772475376.17 total 57.14 last 514.96) - open/close 35162 (time 1772475386.17 total 67.14 last 516.11) - open/close 40000 (time 1772475395.60 total 76.57 last 513.22) - open/close 45117 (time 1772475405.60 total 86.57 last 511.65) - open/close 50000 (time 1772475414.97 total 95.94 last 521.08) - open/close 55412 (time 1772475424.97 total 105.94 last 541.12) - open/close 60000 (time 1772475433.63 total 114.60 last 530.00) - open/close 64703 (time 1772475443.63 total 124.60 last 470.29) - open/close 69781 (time 1772475453.63 total 134.60 last 507.78) - open/close 74884 (time 1772475463.63 total 144.60 last 510.30) - open/close 79341 (time 1772475473.63 total 154.60 last 445.65) - open/close 84229 (time 1772475483.63 total 164.60 last 488.75) - open/close 89290 (time 1772475493.64 total 174.60 last 506.04) total: 90000 open/close in 176.15 seconds: 510.94 ops/second llite.lustre-ffff9aae83ccc000.statahead_max=0 100000 real 0m1.433s user 0m0.011s sys 0m0.675s statx --cached=always -D 100000 files without statahead: 2 sec llite.lustre-ffff9aae83ccc000.statahead_max=128 128 100000 real 0m1.429s user 0m0.013s sys 0m0.669s statx --cached=always -D 100000 files with statahead: 1 sec statahead total: 100 statahead wrong: 2 agl total: 94 list_total: 32 fname_total: 68 hit_total: 34488 miss_total: 1262 statx --cached=always -D done rm -r /mnt/lustre/d123ac.sanity: 821 seconds llite.lustre-ffff9aae83ccc000.statahead_stats= statahead total: 100 statahead wrong: 2 agl total: 94 list_total: 32 fname_total: 68 hit_total: 34488 miss_total: 1262 mdc.lustre-MDT0000-mdc-ffff9aae83ccc000.batch_stats= snapshot_time: 1772476349.750204291 secs.nsecs start_time: 1772475288.953911420 secs.nsecs elapsed_time: 1060.796292871 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff9aae83ccc000.batch_stats= snapshot_time: 1772476349.750245198 secs.nsecs start_time: 1772475288.953989202 secs.nsecs elapsed_time: 1060.796255996 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536