== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 18:17:30 (1786832250) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff96e0094ff000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff96e0094ff000.batch_stats=0 striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ac.sanity total: 100 open/close in 1.74 seconds: 57.37 ops/second llite.lustre-ffff96e0094ff000.statahead_max=0 208 real 0m1.120s user 0m0.003s sys 0m0.222s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 1 sec llite.lustre-ffff96e0094ff000.statahead_max=128 llite.lustre-ffff96e0094ff000.statahead_max=128 208 real 0m0.455s user 0m0.002s sys 0m0.096s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files with statahead: 1 sec statahead total: 103 statahead wrong: 2 agl total: 99 list_total: 28 fname_total: 75 hit_total: 3381 miss_total: 1253 swrong=2 ewrong=2 total: 900 open/close in 9.23 seconds: 97.53 ops/second llite.lustre-ffff96e0094ff000.statahead_max=0 2008 real 0m10.820s user 0m0.023s sys 0m2.036s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 11 sec llite.lustre-ffff96e0094ff000.statahead_max=128 llite.lustre-ffff96e0094ff000.statahead_max=128 2008 real 0m2.953s user 0m0.020s sys 0m0.792s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files with statahead: 3 sec statahead total: 104 statahead wrong: 2 agl total: 99 list_total: 29 fname_total: 75 hit_total: 4379 miss_total: 1254 swrong=2 ewrong=2 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 13 seconds llite.lustre-ffff96e0094ff000.statahead_stats= statahead total: 104 statahead wrong: 2 agl total: 99 list_total: 29 fname_total: 75 hit_total: 4379 miss_total: 1254 mdc.lustre-MDT0000-mdc-ffff96e0094ff000.batch_stats= snapshot_time: 1786832305.405884806 secs.nsecs start_time: 1786832254.206434646 secs.nsecs elapsed_time: 51.199450160 secs.nsecs subreqs per batch batches %% cum %% 1: 7 30 30 2: 1 4 34 4: 0 0 34 8: 3 13 47 16: 0 0 47 32: 0 0 47 64: 12 52 100 mdc.lustre-MDT0001-mdc-ffff96e0094ff000.batch_stats= snapshot_time: 1786832305.405947080 secs.nsecs start_time: 1786832254.206562857 secs.nsecs elapsed_time: 51.199384223 secs.nsecs subreqs per batch batches %% cum %% 1: 4 19 19 2: 1 4 23 4: 2 9 33 8: 1 4 38 16: 1 4 42 32: 0 0 42 64: 12 57 100 kvm mdc.lustre-MDT0000-mdc-ffff96e0094ff000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff96e0094ff000.batch_stats=0 striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ac.sanity total: 100 open/close in 1.93 seconds: 51.69 ops/second llite.lustre-ffff96e0094ff000.statahead_max=0 100 real 0m0.094s user 0m0.002s sys 0m0.022s 'statx --cached=always -D' 100 files without statahead: 0 sec llite.lustre-ffff96e0094ff000.statahead_max=128 llite.lustre-ffff96e0094ff000.statahead_max=128 100 real 0m0.074s user 0m0.000s sys 0m0.024s 'statx --cached=always -D' 100 files with statahead: 0 sec statahead total: 104 statahead wrong: 2 agl total: 99 list_total: 29 fname_total: 75 hit_total: 4379 miss_total: 1254 swrong=2 ewrong=2 total: 900 open/close in 8.89 seconds: 101.21 ops/second llite.lustre-ffff96e0094ff000.statahead_max=0 1000 real 0m0.145s user 0m0.002s sys 0m0.031s 'statx --cached=always -D' 1000 files without statahead: 0 sec llite.lustre-ffff96e0094ff000.statahead_max=128 llite.lustre-ffff96e0094ff000.statahead_max=128 1000 real 0m0.110s user 0m0.001s sys 0m0.030s 'statx --cached=always -D' 1000 files with statahead: 0 sec statahead total: 104 statahead wrong: 2 agl total: 99 list_total: 29 fname_total: 75 hit_total: 4379 miss_total: 1254 swrong=2 ewrong=2 - open/close 1016 (time 1786832338.54 total 10.01 last 101.50) - open/close 1955 (time 1786832348.54 total 20.01 last 93.89) - open/close 2880 (time 1786832358.55 total 30.02 last 92.44) - open/close 3862 (time 1786832368.55 total 40.02 last 98.17) - open/close 4913 (time 1786832378.56 total 50.02 last 105.06) - open/close 5876 (time 1786832388.56 total 60.03 last 96.29) - open/close 6892 (time 1786832398.56 total 70.03 last 101.56) - open/close 7872 (time 1786832408.56 total 80.03 last 98.00) - open/close 8859 (time 1786832418.57 total 90.03 last 98.66) total: 9000 open/close in 91.56 seconds: 98.29 ops/second llite.lustre-ffff96e0094ff000.statahead_max=0 10000 real 0m0.926s user 0m0.005s sys 0m0.149s 'statx --cached=always -D' 10000 files without statahead: 1 sec llite.lustre-ffff96e0094ff000.statahead_max=128 llite.lustre-ffff96e0094ff000.statahead_max=128 10000 real 0m0.461s user 0m0.003s sys 0m0.119s 'statx --cached=always -D' 10000 files with statahead: 0 sec statahead total: 104 statahead wrong: 2 agl total: 99 list_total: 29 fname_total: 75 hit_total: 4379 miss_total: 1254 swrong=2 ewrong=2 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 250 seconds llite.lustre-ffff96e0094ff000.statahead_stats= statahead total: 104 statahead wrong: 2 agl total: 99 list_total: 29 fname_total: 75 hit_total: 4379 miss_total: 1254 mdc.lustre-MDT0000-mdc-ffff96e0094ff000.batch_stats= snapshot_time: 1786832685.428349783 secs.nsecs start_time: 1786832306.690844068 secs.nsecs elapsed_time: 378.737505715 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff96e0094ff000.batch_stats= snapshot_time: 1786832685.428406633 secs.nsecs start_time: 1786832306.690986124 secs.nsecs elapsed_time: 378.737420509 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