== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 20:25:21 (1786753521) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9b32080db000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9b32080db000.batch_stats=0 striped dir -i1 -c2 -H crush /mnt/lustre/d123ac.sanity total: 100 open/close in 2.61 seconds: 38.35 ops/second llite.lustre-ffff9b32080db000.statahead_max=0 208 real 0m1.252s user 0m0.002s sys 0m0.222s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 1 sec llite.lustre-ffff9b32080db000.statahead_max=128 llite.lustre-ffff9b32080db000.statahead_max=128 208 real 0m0.710s user 0m0.002s sys 0m0.086s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files with statahead: 0 sec statahead total: 143 statahead wrong: 2 agl total: 137 list_total: 28 fname_total: 100 hit_total: 3113 miss_total: 750 swrong=2 ewrong=2 - open/close 882 (time 1786753546.81 total 10.01 last 88.13) total: 900 open/close in 10.19 seconds: 88.32 ops/second llite.lustre-ffff9b32080db000.statahead_max=0 2008 real 0m11.729s user 0m0.018s sys 0m2.119s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 12 sec llite.lustre-ffff9b32080db000.statahead_max=128 llite.lustre-ffff9b32080db000.statahead_max=128 2008 real 0m4.286s user 0m0.015s sys 0m0.550s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files with statahead: 5 sec statahead total: 144 statahead wrong: 2 agl total: 137 list_total: 29 fname_total: 100 hit_total: 4111 miss_total: 751 swrong=2 ewrong=2 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 17 seconds llite.lustre-ffff9b32080db000.statahead_stats= statahead total: 144 statahead wrong: 2 agl total: 137 list_total: 29 fname_total: 100 hit_total: 4111 miss_total: 751 mdc.lustre-MDT0000-mdc-ffff9b32080db000.batch_stats= snapshot_time: 1786753591.613228961 secs.nsecs start_time: 1786753526.047798306 secs.nsecs elapsed_time: 65.565430655 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 1 5 5 4: 1 5 10 8: 4 20 30 16: 0 0 30 32: 2 10 40 64: 12 60 100 mdc.lustre-MDT0001-mdc-ffff9b32080db000.batch_stats= snapshot_time: 1786753591.613865774 secs.nsecs start_time: 1786753526.047870036 secs.nsecs elapsed_time: 65.565995738 secs.nsecs subreqs per batch batches %% cum %% 1: 1 5 5 2: 2 10 15 4: 2 10 26 8: 2 10 36 16: 0 0 36 32: 1 5 42 64: 11 57 100 kvm mdc.lustre-MDT0000-mdc-ffff9b32080db000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9b32080db000.batch_stats=0 striped dir -i1 -c2 -H all_char /mnt/lustre/d123ac.sanity total: 100 open/close in 2.03 seconds: 49.38 ops/second llite.lustre-ffff9b32080db000.statahead_max=0 100 real 0m0.237s user 0m0.002s sys 0m0.023s 'statx --cached=always -D' 100 files without statahead: 0 sec llite.lustre-ffff9b32080db000.statahead_max=128 llite.lustre-ffff9b32080db000.statahead_max=128 100 real 0m0.140s user 0m0.000s sys 0m0.015s 'statx --cached=always -D' 100 files with statahead: 0 sec statahead total: 144 statahead wrong: 2 agl total: 137 list_total: 29 fname_total: 100 hit_total: 4111 miss_total: 751 swrong=2 ewrong=2 - open/close 859 (time 1786753613.16 total 10.01 last 85.83) total: 900 open/close in 10.86 seconds: 82.89 ops/second llite.lustre-ffff9b32080db000.statahead_max=0 1000 real 0m0.132s user 0m0.001s sys 0m0.031s 'statx --cached=always -D' 1000 files without statahead: 0 sec llite.lustre-ffff9b32080db000.statahead_max=128 llite.lustre-ffff9b32080db000.statahead_max=128 1000 real 0m0.153s user 0m0.002s sys 0m0.031s 'statx --cached=always -D' 1000 files with statahead: 0 sec statahead total: 144 statahead wrong: 2 agl total: 137 list_total: 29 fname_total: 100 hit_total: 4111 miss_total: 751 swrong=2 ewrong=2 - open/close 956 (time 1786753632.76 total 10.01 last 95.52) - open/close 1831 (time 1786753642.77 total 20.02 last 87.42) - open/close 2727 (time 1786753652.77 total 30.02 last 89.57) - open/close 3605 (time 1786753662.77 total 40.02 last 87.79) - open/close 4523 (time 1786753672.78 total 50.03 last 91.78) - open/close 5470 (time 1786753682.78 total 60.03 last 94.65) - open/close 6319 (time 1786753692.79 total 70.04 last 84.86) - open/close 7120 (time 1786753702.79 total 80.04 last 80.08) - open/close 8020 (time 1786753712.79 total 90.04 last 89.97) - open/close 8843 (time 1786753722.80 total 100.05 last 82.25) total: 9000 open/close in 101.91 seconds: 88.31 ops/second llite.lustre-ffff9b32080db000.statahead_max=0 10000 real 0m1.326s user 0m0.002s sys 0m0.137s 'statx --cached=always -D' 10000 files without statahead: 2 sec llite.lustre-ffff9b32080db000.statahead_max=128 llite.lustre-ffff9b32080db000.statahead_max=128 10000 real 0m0.639s user 0m0.002s sys 0m0.112s 'statx --cached=always -D' 10000 files with statahead: 1 sec statahead total: 144 statahead wrong: 2 agl total: 137 list_total: 29 fname_total: 100 hit_total: 4111 miss_total: 751 swrong=2 ewrong=2 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 296 seconds llite.lustre-ffff9b32080db000.statahead_stats= statahead total: 144 statahead wrong: 2 agl total: 137 list_total: 29 fname_total: 100 hit_total: 4111 miss_total: 751 mdc.lustre-MDT0000-mdc-ffff9b32080db000.batch_stats= snapshot_time: 1786754039.153508660 secs.nsecs start_time: 1786753593.335661721 secs.nsecs elapsed_time: 445.817846939 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff9b32080db000.batch_stats= snapshot_time: 1786754039.153574708 secs.nsecs start_time: 1786753593.335748503 secs.nsecs elapsed_time: 445.817826205 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