== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 10:47:39 (1786805259) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9f64d0b0c800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9f64d0b0c800.batch_stats=0 striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ac.sanity total: 100 open/close in 2.26 seconds: 44.24 ops/second llite.lustre-ffff9f64d0b0c800.statahead_max=0 208 real 0m1.318s user 0m0.005s sys 0m0.235s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 2 sec llite.lustre-ffff9f64d0b0c800.statahead_max=128 llite.lustre-ffff9f64d0b0c800.statahead_max=128 208 real 0m0.501s user 0m0.002s sys 0m0.082s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files with statahead: 1 sec statahead total: 103 statahead wrong: 1 agl total: 97 list_total: 29 fname_total: 72 hit_total: 2487 miss_total: 253 swrong=1 ewrong=1 total: 900 open/close in 9.50 seconds: 94.77 ops/second llite.lustre-ffff9f64d0b0c800.statahead_max=0 2008 real 0m12.693s user 0m0.029s sys 0m2.112s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 13 sec llite.lustre-ffff9f64d0b0c800.statahead_max=128 llite.lustre-ffff9f64d0b0c800.statahead_max=128 2008 real 0m3.605s user 0m0.014s sys 0m0.633s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files with statahead: 3 sec statahead total: 104 statahead wrong: 1 agl total: 97 list_total: 30 fname_total: 72 hit_total: 3486 miss_total: 253 swrong=1 ewrong=1 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 16 seconds llite.lustre-ffff9f64d0b0c800.statahead_stats= statahead total: 104 statahead wrong: 1 agl total: 97 list_total: 30 fname_total: 72 hit_total: 3486 miss_total: 253 mdc.lustre-MDT0000-mdc-ffff9f64d0b0c800.batch_stats= snapshot_time: 1786805325.744305863 secs.nsecs start_time: 1786805263.073112729 secs.nsecs elapsed_time: 62.671193134 secs.nsecs subreqs per batch batches %% cum %% 1: 2 10 10 2: 1 5 15 4: 3 15 30 8: 2 10 40 16: 0 0 40 32: 1 5 45 64: 11 55 100 mdc.lustre-MDT0001-mdc-ffff9f64d0b0c800.batch_stats= snapshot_time: 1786805325.744395359 secs.nsecs start_time: 1786805263.073954502 secs.nsecs elapsed_time: 62.670440857 secs.nsecs subreqs per batch batches %% cum %% 1: 3 14 14 2: 2 9 23 4: 3 14 38 8: 1 4 42 16: 0 0 42 32: 1 4 47 64: 11 52 100 kvm mdc.lustre-MDT0000-mdc-ffff9f64d0b0c800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9f64d0b0c800.batch_stats=0 striped dir -i1 -c2 -H all_char /mnt/lustre/d123ac.sanity total: 100 open/close in 2.12 seconds: 47.17 ops/second llite.lustre-ffff9f64d0b0c800.statahead_max=0 100 real 0m0.159s user 0m0.000s sys 0m0.026s 'statx --cached=always -D' 100 files without statahead: 0 sec llite.lustre-ffff9f64d0b0c800.statahead_max=128 llite.lustre-ffff9f64d0b0c800.statahead_max=128 100 real 0m0.110s user 0m0.000s sys 0m0.025s 'statx --cached=always -D' 100 files with statahead: 0 sec statahead total: 104 statahead wrong: 1 agl total: 97 list_total: 30 fname_total: 72 hit_total: 3486 miss_total: 253 swrong=1 ewrong=1 total: 900 open/close in 8.56 seconds: 105.14 ops/second llite.lustre-ffff9f64d0b0c800.statahead_max=0 1000 real 0m0.196s user 0m0.002s sys 0m0.051s 'statx --cached=always -D' 1000 files without statahead: 0 sec llite.lustre-ffff9f64d0b0c800.statahead_max=128 llite.lustre-ffff9f64d0b0c800.statahead_max=128 1000 real 0m0.153s user 0m0.000s sys 0m0.034s 'statx --cached=always -D' 1000 files with statahead: 1 sec statahead total: 104 statahead wrong: 1 agl total: 97 list_total: 30 fname_total: 72 hit_total: 3486 miss_total: 253 swrong=1 ewrong=1 - open/close 902 (time 1786805362.53 total 10.01 last 90.13) - open/close 1689 (time 1786805372.53 total 20.01 last 78.65) - open/close 2606 (time 1786805382.54 total 30.02 last 91.60) - open/close 3649 (time 1786805392.55 total 40.03 last 104.20) - open/close 4642 (time 1786805402.57 total 50.05 last 99.17) - open/close 5552 (time 1786805412.57 total 60.05 last 90.99) - open/close 6438 (time 1786805422.58 total 70.06 last 88.47) - open/close 7238 (time 1786805432.59 total 80.07 last 79.96) - open/close 8176 (time 1786805442.59 total 90.07 last 93.76) total: 9000 open/close in 98.70 seconds: 91.18 ops/second llite.lustre-ffff9f64d0b0c800.statahead_max=0 10000 real 0m0.590s user 0m0.002s sys 0m0.164s 'statx --cached=always -D' 10000 files without statahead: 1 sec llite.lustre-ffff9f64d0b0c800.statahead_max=128 llite.lustre-ffff9f64d0b0c800.statahead_max=128 10000 real 0m0.493s user 0m0.001s sys 0m0.125s 'statx --cached=always -D' 10000 files with statahead: 1 sec statahead total: 104 statahead wrong: 1 agl total: 97 list_total: 30 fname_total: 72 hit_total: 3486 miss_total: 253 swrong=1 ewrong=1 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 255 seconds llite.lustre-ffff9f64d0b0c800.statahead_stats= statahead total: 104 statahead wrong: 1 agl total: 97 list_total: 30 fname_total: 72 hit_total: 3486 miss_total: 253 mdc.lustre-MDT0000-mdc-ffff9f64d0b0c800.batch_stats= snapshot_time: 1786805721.011353377 secs.nsecs start_time: 1786805327.321043282 secs.nsecs elapsed_time: 393.690310095 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff9f64d0b0c800.batch_stats= snapshot_time: 1786805721.015304678 secs.nsecs start_time: 1786805327.321180766 secs.nsecs elapsed_time: 393.694123912 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