== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 20:55:59 (1789088159) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8bced84bb000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8bced84bb000.batch_stats=0 striped dir -i1 -c2 -H all_char /mnt/lustre/d123ac.sanity total: 100 open/close in 2.13 seconds: 47.01 ops/second llite.lustre-ffff8bced84bb000.statahead_max=0 208 real 0m1.302s user 0m0.002s sys 0m0.230s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 1 sec llite.lustre-ffff8bced84bb000.statahead_max=128 llite.lustre-ffff8bced84bb000.statahead_max=128 208 real 0m0.650s user 0m0.005s sys 0m0.091s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files with statahead: 1 sec statahead total: 123 statahead wrong: 2 agl total: 119 list_total: 28 fname_total: 95 hit_total: 3526 miss_total: 1262 swrong=2 ewrong=2 - open/close 763 (time 1789088184.68 total 10.01 last 76.25) total: 900 open/close in 11.68 seconds: 77.06 ops/second llite.lustre-ffff8bced84bb000.statahead_max=0 2008 real 0m14.987s user 0m0.029s sys 0m2.145s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 15 sec llite.lustre-ffff8bced84bb000.statahead_max=128 llite.lustre-ffff8bced84bb000.statahead_max=128 2008 real 0m3.666s user 0m0.018s sys 0m0.647s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files with statahead: 3 sec statahead total: 124 statahead wrong: 2 agl total: 119 list_total: 29 fname_total: 95 hit_total: 4525 miss_total: 1262 swrong=2 ewrong=2 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 16 seconds llite.lustre-ffff8bced84bb000.statahead_stats= statahead total: 124 statahead wrong: 2 agl total: 119 list_total: 29 fname_total: 95 hit_total: 4525 miss_total: 1262 mdc.lustre-MDT0000-mdc-ffff8bced84bb000.batch_stats= snapshot_time: 1789088233.284460061 secs.nsecs start_time: 1789088163.787332177 secs.nsecs elapsed_time: 69.497127884 secs.nsecs subreqs per batch batches %% cum %% 1: 2 8 8 2: 1 4 12 4: 5 20 32 8: 4 16 48 16: 0 0 48 32: 0 0 48 64: 13 52 100 mdc.lustre-MDT0001-mdc-ffff8bced84bb000.batch_stats= snapshot_time: 1789088233.284537176 secs.nsecs start_time: 1789088163.787411338 secs.nsecs elapsed_time: 69.497125838 secs.nsecs subreqs per batch batches %% cum %% 1: 2 8 8 2: 1 4 12 4: 6 24 36 8: 2 8 44 16: 1 4 48 32: 6 24 72 64: 7 28 100 kvm mdc.lustre-MDT0000-mdc-ffff8bced84bb000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8bced84bb000.batch_stats=0 striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ac.sanity total: 100 open/close in 2.59 seconds: 38.54 ops/second llite.lustre-ffff8bced84bb000.statahead_max=0 100 real 0m0.105s user 0m0.002s sys 0m0.025s 'statx --cached=always -D' 100 files without statahead: 0 sec llite.lustre-ffff8bced84bb000.statahead_max=128 llite.lustre-ffff8bced84bb000.statahead_max=128 100 real 0m0.110s user 0m0.001s sys 0m0.013s 'statx --cached=always -D' 100 files with statahead: 0 sec statahead total: 124 statahead wrong: 2 agl total: 119 list_total: 29 fname_total: 95 hit_total: 4525 miss_total: 1262 swrong=2 ewrong=2 total: 900 open/close in 9.71 seconds: 92.72 ops/second llite.lustre-ffff8bced84bb000.statahead_max=0 1000 real 0m0.165s user 0m0.000s sys 0m0.030s 'statx --cached=always -D' 1000 files without statahead: 0 sec llite.lustre-ffff8bced84bb000.statahead_max=128 llite.lustre-ffff8bced84bb000.statahead_max=128 1000 real 0m0.196s user 0m0.003s sys 0m0.036s 'statx --cached=always -D' 1000 files with statahead: 0 sec statahead total: 124 statahead wrong: 2 agl total: 119 list_total: 29 fname_total: 95 hit_total: 4525 miss_total: 1262 swrong=2 ewrong=2 - open/close 945 (time 1789088272.54 total 10.00 last 94.49) - open/close 1895 (time 1789088282.54 total 20.00 last 94.97) - open/close 2888 (time 1789088292.55 total 30.01 last 99.26) - open/close 3754 (time 1789088302.55 total 40.01 last 86.60) - open/close 4564 (time 1789088312.56 total 50.02 last 80.88) - open/close 5571 (time 1789088322.58 total 60.04 last 100.49) - open/close 6413 (time 1789088332.59 total 70.05 last 84.16) - open/close 7177 (time 1789088342.59 total 80.06 last 76.35) - open/close 7804 (time 1789088352.61 total 90.07 last 62.61) - open/close 8651 (time 1789088362.62 total 100.08 last 84.62) total: 9000 open/close in 104.54 seconds: 86.09 ops/second llite.lustre-ffff8bced84bb000.statahead_max=0 10000 real 0m0.705s user 0m0.003s sys 0m0.110s 'statx --cached=always -D' 10000 files without statahead: 1 sec llite.lustre-ffff8bced84bb000.statahead_max=128 llite.lustre-ffff8bced84bb000.statahead_max=128 10000 real 0m0.996s user 0m0.002s sys 0m0.128s 'statx --cached=always -D' 10000 files with statahead: 1 sec statahead total: 124 statahead wrong: 2 agl total: 119 list_total: 29 fname_total: 95 hit_total: 4525 miss_total: 1262 swrong=2 ewrong=2 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 284 seconds llite.lustre-ffff8bced84bb000.statahead_stats= statahead total: 124 statahead wrong: 2 agl total: 119 list_total: 29 fname_total: 95 hit_total: 4525 miss_total: 1262 mdc.lustre-MDT0000-mdc-ffff8bced84bb000.batch_stats= snapshot_time: 1789088672.448910758 secs.nsecs start_time: 1789088235.022523278 secs.nsecs elapsed_time: 437.426387480 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff8bced84bb000.batch_stats= snapshot_time: 1789088672.448974558 secs.nsecs start_time: 1789088235.022601044 secs.nsecs elapsed_time: 437.426373514 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