== sanity test 123ac: verify statahead work by using statx without glimpse RPCs ========================================================== 17:26:34 (1787606794) seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9ad1d1f0f800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9ad1d1f0f800.batch_stats=0 striped dir -i1 -c2 -H crush /mnt/lustre/d123ac.sanity total: 100 open/close in 3.33 seconds: 30.04 ops/second llite.lustre-ffff9ad1d1f0f800.statahead_max=0 208 real 0m1.248s user 0m0.005s sys 0m0.217s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files without statahead: 1 sec llite.lustre-ffff9ad1d1f0f800.statahead_max=128 llite.lustre-ffff9ad1d1f0f800.statahead_max=128 208 real 0m0.799s user 0m0.002s sys 0m0.072s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 100 files with statahead: 1 sec statahead total: 143 statahead wrong: 2 agl total: 138 list_total: 30 fname_total: 112 hit_total: 2548 miss_total: 1726 swrong=2 ewrong=2 - open/close 682 (time 1787606822.52 total 10.03 last 68.00) total: 900 open/close in 13.82 seconds: 65.10 ops/second llite.lustre-ffff9ad1d1f0f800.statahead_max=0 2008 real 0m14.704s user 0m0.035s sys 0m2.280s 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' 1000 files without statahead: 14 sec llite.lustre-ffff9ad1d1f0f800.statahead_max=128 llite.lustre-ffff9ad1d1f0f800.statahead_max=128 2008 real 0m4.416s user 0m0.014s sys 0m0.607s '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: 138 list_total: 31 fname_total: 112 hit_total: 3547 miss_total: 1726 swrong=2 ewrong=2 'statx -c "%n %i %A %h %u %g %W %X %Z" -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 25 seconds llite.lustre-ffff9ad1d1f0f800.statahead_stats= statahead total: 144 statahead wrong: 2 agl total: 138 list_total: 31 fname_total: 112 hit_total: 3547 miss_total: 1726 mdc.lustre-MDT0000-mdc-ffff9ad1d1f0f800.batch_stats= snapshot_time: 1787606882.785021930 secs.nsecs start_time: 1787606799.333657003 secs.nsecs elapsed_time: 83.451364927 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 1 4 4 4: 3 13 18 8: 1 4 22 16: 4 18 40 32: 1 4 45 64: 12 54 100 mdc.lustre-MDT0001-mdc-ffff9ad1d1f0f800.batch_stats= snapshot_time: 1787606882.785094570 secs.nsecs start_time: 1787606799.333803364 secs.nsecs elapsed_time: 83.451291206 secs.nsecs subreqs per batch batches %% cum %% 1: 4 19 19 2: 0 0 19 4: 0 0 19 8: 5 23 42 16: 0 0 42 32: 3 14 57 64: 9 42 100 kvm mdc.lustre-MDT0000-mdc-ffff9ad1d1f0f800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9ad1d1f0f800.batch_stats=0 striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ac.sanity total: 100 open/close in 3.49 seconds: 28.65 ops/second llite.lustre-ffff9ad1d1f0f800.statahead_max=0 100 real 0m0.270s user 0m0.001s sys 0m0.020s 'statx --cached=always -D' 100 files without statahead: 1 sec llite.lustre-ffff9ad1d1f0f800.statahead_max=128 llite.lustre-ffff9ad1d1f0f800.statahead_max=128 100 real 0m0.165s user 0m0.002s sys 0m0.029s 'statx --cached=always -D' 100 files with statahead: 0 sec statahead total: 144 statahead wrong: 2 agl total: 138 list_total: 31 fname_total: 112 hit_total: 3547 miss_total: 1726 swrong=2 ewrong=2 - open/close 710 (time 1787606906.70 total 10.01 last 70.92) total: 900 open/close in 12.93 seconds: 69.62 ops/second llite.lustre-ffff9ad1d1f0f800.statahead_max=0 1000 real 0m0.227s user 0m0.004s sys 0m0.050s 'statx --cached=always -D' 1000 files without statahead: 0 sec llite.lustre-ffff9ad1d1f0f800.statahead_max=128 llite.lustre-ffff9ad1d1f0f800.statahead_max=128 1000 real 0m0.154s user 0m0.001s sys 0m0.037s 'statx --cached=always -D' 1000 files with statahead: 1 sec statahead total: 144 statahead wrong: 2 agl total: 138 list_total: 31 fname_total: 112 hit_total: 3547 miss_total: 1726 swrong=2 ewrong=2 - open/close 647 (time 1787606930.10 total 10.00 last 64.69) - open/close 1291 (time 1787606940.10 total 20.00 last 64.39) - open/close 1973 (time 1787606950.10 total 30.01 last 68.17) - open/close 2652 (time 1787606960.11 total 40.01 last 67.87) - open/close 3313 (time 1787606970.12 total 50.02 last 66.01) - open/close 3886 (time 1787606980.12 total 60.03 last 57.28) - open/close 4536 (time 1787606990.13 total 70.03 last 64.97) - open/close 5230 (time 1787607000.13 total 80.03 last 69.40) - open/close 5959 (time 1787607010.14 total 90.04 last 72.82) - open/close 6529 (time 1787607020.14 total 100.05 last 56.97) - open/close 7137 (time 1787607030.15 total 110.06 last 60.75) - open/close 7730 (time 1787607040.16 total 120.06 last 59.27) - open/close 8306 (time 1787607050.16 total 130.07 last 57.58) total: 9000 open/close in 139.87 seconds: 64.35 ops/second llite.lustre-ffff9ad1d1f0f800.statahead_max=0 10000 real 0m1.045s user 0m0.002s sys 0m0.151s 'statx --cached=always -D' 10000 files without statahead: 1 sec llite.lustre-ffff9ad1d1f0f800.statahead_max=128 llite.lustre-ffff9ad1d1f0f800.statahead_max=128 10000 real 0m0.848s user 0m0.004s sys 0m0.141s 'statx --cached=always -D' 10000 files with statahead: 1 sec statahead total: 144 statahead wrong: 2 agl total: 138 list_total: 31 fname_total: 112 hit_total: 3547 miss_total: 1726 swrong=2 ewrong=2 'statx --cached=always -D' done unlink + rm -r /mnt/lustre/d123ac.sanity: 334 seconds llite.lustre-ffff9ad1d1f0f800.statahead_stats= statahead total: 144 statahead wrong: 2 agl total: 138 list_total: 31 fname_total: 112 hit_total: 3547 miss_total: 1726 mdc.lustre-MDT0000-mdc-ffff9ad1d1f0f800.batch_stats= snapshot_time: 1787607409.434728290 secs.nsecs start_time: 1787606884.650242311 secs.nsecs elapsed_time: 524.784485979 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 mdc.lustre-MDT0001-mdc-ffff9ad1d1f0f800.batch_stats= snapshot_time: 1787607409.434799336 secs.nsecs start_time: 1787606884.651075454 secs.nsecs elapsed_time: 524.783723882 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