== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 10:05:54 (1788530754) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8be9c5ebb800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8be9c5ebb800.batch_stats=0 striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ac.sanity total: 100 open/close in 2.63 seconds: 38.01 ops/second llite.lustre-ffff8be9c5ebb800.statahead_max=0 208 real 0m1.478s user 0m0.004s sys 0m0.207s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 1 sec llite.lustre-ffff8be9c5ebb800.statahead_max=128 llite.lustre-ffff8be9c5ebb800.statahead_max=128 208 real 0m0.657s user 0m0.000s sys 0m0.086s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files with statahead: 0 sec statahead total: 114 statahead wrong: 2 agl total: 109 list_total: 28 fname_total: 84 hit_total: 3052 miss_total: 1272 swrong=2 ewrong=2 - open/close 759 (time 1788530780.24 total 10.02 last 75.77) total: 900 open/close in 11.92 seconds: 75.50 ops/second llite.lustre-ffff8be9c5ebb800.statahead_max=0 2008 real 0m12.632s user 0m0.023s sys 0m2.119s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 13 sec llite.lustre-ffff8be9c5ebb800.statahead_max=128 llite.lustre-ffff8be9c5ebb800.statahead_max=128 2008 real 0m4.193s user 0m0.014s sys 0m0.608s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files with statahead: 4 sec statahead total: 115 statahead wrong: 2 agl total: 109 list_total: 29 fname_total: 84 hit_total: 4050 miss_total: 1273 swrong=2 ewrong=2 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 20 seconds llite.lustre-ffff8be9c5ebb800.statahead_stats= statahead total: 115 statahead wrong: 2 agl total: 109 list_total: 29 fname_total: 84 hit_total: 4050 miss_total: 1273 mdc.lustre-MDT0000-mdc-ffff8be9c5ebb800.batch_stats= snapshot_time: 1788530829.124717942 secs.nsecs start_time: 1788530758.792607514 secs.nsecs elapsed_time: 70.332110428 secs.nsecs subreqs per batch batches %% cum %% 1: 4 17 17 2: 1 4 21 4: 1 4 26 8: 2 8 34 16: 2 8 43 32: 1 4 47 64: 12 52 100 mdc.lustre-MDT0001-mdc-ffff8be9c5ebb800.batch_stats= snapshot_time: 1788530829.125080881 secs.nsecs start_time: 1788530758.792921999 secs.nsecs elapsed_time: 70.332158882 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 2 13 13 8: 1 6 20 16: 0 0 20 32: 4 26 46 64: 8 53 100 kvm mdc.lustre-MDT0000-mdc-ffff8be9c5ebb800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff8be9c5ebb800.batch_stats=0 striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ac.sanity total: 100 open/close in 2.55 seconds: 39.29 ops/second llite.lustre-ffff8be9c5ebb800.statahead_max=0 100 real 0m0.135s user 0m0.003s sys 0m0.020s 'statx --cached=always -D' 100 files without statahead: 1 sec llite.lustre-ffff8be9c5ebb800.statahead_max=128 llite.lustre-ffff8be9c5ebb800.statahead_max=128 100 real 0m0.145s user 0m0.000s sys 0m0.026s 'statx --cached=always -D' 100 files with statahead: 0 sec statahead total: 115 statahead wrong: 2 agl total: 109 list_total: 29 fname_total: 84 hit_total: 4050 miss_total: 1273 swrong=2 ewrong=2 - open/close 779 (time 1788530850.57 total 10.01 last 77.83) total: 900 open/close in 11.81 seconds: 76.20 ops/second llite.lustre-ffff8be9c5ebb800.statahead_max=0 1000 real 0m0.282s user 0m0.003s sys 0m0.036s 'statx --cached=always -D' 1000 files without statahead: 0 sec llite.lustre-ffff8be9c5ebb800.statahead_max=128 llite.lustre-ffff8be9c5ebb800.statahead_max=128 1000 real 0m0.222s user 0m0.003s sys 0m0.033s 'statx --cached=always -D' 1000 files with statahead: 1 sec statahead total: 115 statahead wrong: 2 agl total: 109 list_total: 29 fname_total: 84 hit_total: 4050 miss_total: 1273 swrong=2 ewrong=2 - open/close 659 (time 1788530873.76 total 10.01 last 65.82) - open/close 1268 (time 1788530883.76 total 20.02 last 60.86) - open/close 2051 (time 1788530893.76 total 30.02 last 78.30) - open/close 2808 (time 1788530903.78 total 40.04 last 75.57) - open/close 3569 (time 1788530913.78 total 50.04 last 76.06) - open/close 4276 (time 1788530923.79 total 60.05 last 70.66) - open/close 4960 (time 1788530933.82 total 70.07 last 68.21) - open/close 5716 (time 1788530943.82 total 80.08 last 75.56) - open/close 6465 (time 1788530953.82 total 90.08 last 74.89) - open/close 7211 (time 1788530963.83 total 100.09 last 74.52) - open/close 7989 (time 1788530973.84 total 110.09 last 77.78) - open/close 8740 (time 1788530983.84 total 120.10 last 75.07) total: 9000 open/close in 123.60 seconds: 72.82 ops/second llite.lustre-ffff8be9c5ebb800.statahead_max=0 10000 real 0m0.654s user 0m0.004s sys 0m0.130s 'statx --cached=always -D' 10000 files without statahead: 1 sec llite.lustre-ffff8be9c5ebb800.statahead_max=128 llite.lustre-ffff8be9c5ebb800.statahead_max=128 10000 real 0m0.561s user 0m0.003s sys 0m0.118s 'statx --cached=always -D' 10000 files with statahead: 1 sec statahead total: 115 statahead wrong: 2 agl total: 109 list_total: 29 fname_total: 84 hit_total: 4050 miss_total: 1273 swrong=2 ewrong=2 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 311 seconds llite.lustre-ffff8be9c5ebb800.statahead_stats= statahead total: 115 statahead wrong: 2 agl total: 109 list_total: 29 fname_total: 84 hit_total: 4050 miss_total: 1273 mdc.lustre-MDT0000-mdc-ffff8be9c5ebb800.batch_stats= snapshot_time: 1788531312.009505594 secs.nsecs start_time: 1788530830.750575529 secs.nsecs elapsed_time: 481.258930065 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff8be9c5ebb800.batch_stats= snapshot_time: 1788531312.009566759 secs.nsecs start_time: 1788530830.750774445 secs.nsecs elapsed_time: 481.258792314 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