== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 19:49:10 (1775864950) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8bc785197000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8bc785197000.batch_stats=0 striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ac.sanity total: 100 open/close in 0.75 seconds: 133.05 ops/second llite.lustre-ffff8bc785197000.statahead_max=0 208 real 0m0.399s user 0m0.005s sys 0m0.166s statx -c "%n %i %A %h %u %g %W %X %Z" -D 100 files without statahead: 0 sec llite.lustre-ffff8bc785197000.statahead_max=128 128 208 real 0m0.274s user 0m0.001s sys 0m0.124s statx -c "%n %i %A %h %u %g %W %X %Z" -D 100 files with statahead: 0 sec statahead total: 71 statahead wrong: 1 agl total: 66 list_total: 26 fname_total: 30 hit_total: 17554 miss_total: 208 total: 900 open/close in 1.84 seconds: 489.26 ops/second llite.lustre-ffff8bc785197000.statahead_max=0 2008 real 0m3.312s user 0m0.008s sys 0m1.347s statx -c "%n %i %A %h %u %g %W %X %Z" -D 1000 files without statahead: 3 sec llite.lustre-ffff8bc785197000.statahead_max=128 128 2008 real 0m2.332s user 0m0.005s sys 0m1.036s statx -c "%n %i %A %h %u %g %W %X %Z" -D 1000 files with statahead: 2 sec statahead total: 72 statahead wrong: 1 agl total: 66 list_total: 27 fname_total: 30 hit_total: 18553 miss_total: 208 - open/close 4664 (time 1775864976.07 total 10.00 last 466.34) total: 9000 open/close in 19.15 seconds: 470.02 ops/second llite.lustre-ffff8bc785197000.statahead_max=0 20008 real 0m31.295s user 0m0.064s sys 0m12.025s statx -c "%n %i %A %h %u %g %W %X %Z" -D 10000 files without statahead: 31 sec llite.lustre-ffff8bc785197000.statahead_max=128 128 20008 real 0m17.499s user 0m0.048s sys 0m8.274s statx -c "%n %i %A %h %u %g %W %X %Z" -D 10000 files with statahead: 18 sec statahead total: 73 statahead wrong: 1 agl total: 66 list_total: 28 fname_total: 30 hit_total: 28552 miss_total: 208 statx -c "%n %i %A %h %u %g %W %X %Z" -D done rm -r /mnt/lustre/d123ac.sanity: 45 seconds llite.lustre-ffff8bc785197000.statahead_stats= statahead total: 73 statahead wrong: 1 agl total: 66 list_total: 28 fname_total: 30 hit_total: 28552 miss_total: 208 mdc.lustre-MDT0000-mdc-ffff8bc785197000.batch_stats= snapshot_time: 1775865088.640051979 secs.nsecs start_time: 1775864952.351067840 secs.nsecs elapsed_time: 136.288984139 secs.nsecs subreqs per batch batches % cum % 1: 50 24 24 2: 11 5 30 4: 4 1 32 8: 1 0 32 16: 1 0 33 32: 9 4 37 64: 126 62 100 mdc.lustre-MDT0001-mdc-ffff8bc785197000.batch_stats= snapshot_time: 1775865088.640094169 secs.nsecs start_time: 1775864952.351134513 secs.nsecs elapsed_time: 136.288959656 secs.nsecs subreqs per batch batches % cum % 1: 47 23 23 2: 13 6 30 4: 0 0 30 8: 3 1 31 16: 0 0 31 32: 9 4 36 64: 127 63 100 kvm mdc.lustre-MDT0000-mdc-ffff8bc785197000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8bc785197000.batch_stats=0 striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ac.sanity total: 100 open/close in 0.66 seconds: 151.09 ops/second llite.lustre-ffff8bc785197000.statahead_max=0 100 real 0m0.034s user 0m0.003s sys 0m0.017s statx --cached=always -D 100 files without statahead: 1 sec llite.lustre-ffff8bc785197000.statahead_max=128 128 100 real 0m0.033s user 0m0.003s sys 0m0.016s statx --cached=always -D 100 files with statahead: 0 sec statahead total: 73 statahead wrong: 1 agl total: 66 list_total: 28 fname_total: 30 hit_total: 28552 miss_total: 208 total: 900 open/close in 2.29 seconds: 393.51 ops/second llite.lustre-ffff8bc785197000.statahead_max=0 1000 real 0m0.045s user 0m0.001s sys 0m0.022s statx --cached=always -D 1000 files without statahead: 0 sec llite.lustre-ffff8bc785197000.statahead_max=128 128 1000 real 0m0.048s user 0m0.001s sys 0m0.022s statx --cached=always -D 1000 files with statahead: 0 sec statahead total: 73 statahead wrong: 1 agl total: 66 list_total: 28 fname_total: 30 hit_total: 28552 miss_total: 208 - open/close 3999 (time 1775865106.93 total 10.00 last 399.75) - open/close 6872 (time 1775865116.93 total 20.00 last 287.29) total: 9000 open/close in 28.66 seconds: 314.01 ops/second llite.lustre-ffff8bc785197000.statahead_max=0 10000 real 0m0.310s user 0m0.002s sys 0m0.164s statx --cached=always -D 10000 files without statahead: 0 sec llite.lustre-ffff8bc785197000.statahead_max=128 128 10000 real 0m0.278s user 0m0.002s sys 0m0.132s statx --cached=always -D 10000 files with statahead: 0 sec statahead total: 73 statahead wrong: 1 agl total: 66 list_total: 28 fname_total: 30 hit_total: 28552 miss_total: 208