== sanity test 123ad: Verify batching statahead works correctly ========================================================== 17:54:44 (1786485284) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff89fc09ed1800.batch_stats=0 llite.lustre-ffff89fc09ed1800.statahead_max=32 llite.lustre-ffff89fc09ed1800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff89fc09ed1800.batch_stats=0 total: 100 open/close in 0.63 seconds: 157.68 ops/second llite.lustre-ffff89fc09ed1800.statahead_max=0 101 real 0m0.579s user 0m0.004s sys 0m0.215s 'ls -l' 100 files without statahead: 1 sec llite.lustre-ffff89fc09ed1800.statahead_max=32 llite.lustre-ffff89fc09ed1800.statahead_max=32 101 real 0m0.374s user 0m0.003s sys 0m0.209s 'ls -l' 100 files with statahead: 1 sec statahead total: 122 statahead wrong: 2 agl total: 116 list_total: 30 fname_total: 80 hit_total: 14124 miss_total: 1133 swrong=2 ewrong=2 total: 900 open/close in 1.79 seconds: 502.31 ops/second llite.lustre-ffff89fc09ed1800.statahead_max=0 1001 real 0m5.272s user 0m0.024s sys 0m2.058s 'ls -l' 1000 files without statahead: 5 sec llite.lustre-ffff89fc09ed1800.statahead_max=32 llite.lustre-ffff89fc09ed1800.statahead_max=32 1001 real 0m3.961s user 0m0.021s sys 0m2.334s 'ls -l' 1000 files with statahead: 4 sec statahead total: 123 statahead wrong: 2 agl total: 117 list_total: 31 fname_total: 80 hit_total: 15123 miss_total: 1134 swrong=2 ewrong=2 - open/close 4261 (time 1786485313.44 total 10.00 last 426.08) total: 9000 open/close in 19.27 seconds: 467.05 ops/second llite.lustre-ffff89fc09ed1800.statahead_max=0 10001 real 1m0.226s user 0m0.220s sys 0m23.091s 'ls -l' 10000 files without statahead: 60 sec llite.lustre-ffff89fc09ed1800.statahead_max=32 llite.lustre-ffff89fc09ed1800.statahead_max=32 10001 real 0m50.864s user 0m0.212s sys 0m21.634s 'ls -l' 10000 files with statahead: 51 sec statahead total: 124 statahead wrong: 2 agl total: 118 list_total: 32 fname_total: 80 hit_total: 25121 miss_total: 1136 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 100 seconds llite.lustre-ffff89fc09ed1800.statahead_stats= statahead total: 124 statahead wrong: 2 agl total: 118 list_total: 32 fname_total: 80 hit_total: 25121 miss_total: 1136 mdc.lustre-MDT0000-mdc-ffff89fc09ed1800.batch_stats= snapshot_time: 1786485549.300250824 secs.nsecs start_time: 1786485285.843573848 secs.nsecs elapsed_time: 263.456676976 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 1 0 0 8: 3 0 1 16: 4 1 2 32: 346 97 100 - open/close 1681 (time 1786485560.35 total 10.01 last 168.00) - open/close 3586 (time 1786485570.35 total 20.01 last 190.40) - open/close 5497 (time 1786485580.35 total 30.01 last 191.08) - open/close 7489 (time 1786485590.36 total 40.01 last 199.16) - open/close 9525 (time 1786485600.36 total 50.02 last 203.56) total: 10000 open/close in 52.15 seconds: 191.74 ops/second llite.lustre-ffff89fc09ed1800.statahead_batch_max=0 llite.lustre-ffff89fc09ed1800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff89fc09ed1800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m35.549s user 0m0.287s sys 0m31.684s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff89fc09ed1800.statahead_batch_max=32 llite.lustre-ffff89fc09ed1800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff89fc09ed1800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff89fc09ed1800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m42.992s user 0m0.191s sys 0m22.774s batched statahead RPC= hit count=9995 mdc.lustre-MDT0000-mdc-ffff89fc09ed1800.batch_stats= snapshot_time: 1786485691.461331022 secs.nsecs start_time: 1786485641.637811067 secs.nsecs elapsed_time: 49.823519955 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 1 0 0 16: 2 0 0 32: 312 99 100 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff89fc09ed1800.batch_stats=0 llite.lustre-ffff89fc09ed1800.statahead_max=2048 llite.lustre-ffff89fc09ed1800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff89fc09ed1800.batch_stats=0 total: 100 open/close in 1.25 seconds: 80.08 ops/second llite.lustre-ffff89fc09ed1800.statahead_max=0 101 real 0m0.828s user 0m0.007s sys 0m0.286s 'ls -l' 100 files without statahead: 1 sec llite.lustre-ffff89fc09ed1800.statahead_max=2048 llite.lustre-ffff89fc09ed1800.statahead_max=2048 101 real 0m0.371s user 0m0.005s sys 0m0.257s 'ls -l' 100 files with statahead: 0 sec statahead total: 2 statahead wrong: 0 agl total: 2 list_total: 2 fname_total: 0 hit_total: 10094 miss_total: 6 swrong=0 ewrong=0 total: 900 open/close in 3.43 seconds: 262.39 ops/second llite.lustre-ffff89fc09ed1800.statahead_max=0 1001 real 0m6.963s user 0m0.029s sys 0m2.574s 'ls -l' 1000 files without statahead: 7 sec llite.lustre-ffff89fc09ed1800.statahead_max=2048 llite.lustre-ffff89fc09ed1800.statahead_max=2048 1001 real 0m3.498s user 0m0.014s sys 0m1.464s 'ls -l' 1000 files with statahead: 4 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11093 miss_total: 7 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 8 seconds llite.lustre-ffff89fc09ed1800.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11093 miss_total: 7 mdc.lustre-MDT0000-mdc-ffff89fc09ed1800.batch_stats= snapshot_time: 1786485854.658915024 secs.nsecs start_time: 1786485692.370282111 secs.nsecs elapsed_time: 162.288632913 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 20 20 16: 2 20 40 32: 1 10 50 64: 0 0 50 128: 1 10 60 256: 4 40 100 - open/close 2801 (time 1786485866.20 total 10.00 last 279.99) - open/close 5814 (time 1786485876.20 total 20.00 last 301.30) - open/close 8517 (time 1786485886.20 total 30.01 last 270.15) total: 10000 open/close in 36.77 seconds: 271.96 ops/second llite.lustre-ffff89fc09ed1800.statahead_batch_max=0 llite.lustre-ffff89fc09ed1800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff89fc09ed1800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m34.551s user 0m0.220s sys 0m28.705s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff89fc09ed1800.statahead_batch_max=256 llite.lustre-ffff89fc09ed1800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff89fc09ed1800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff89fc09ed1800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m29.320s user 0m0.200s sys 0m20.317s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff89fc09ed1800.batch_stats= snapshot_time: 1786485967.220277304 secs.nsecs start_time: 1786485931.114881717 secs.nsecs elapsed_time: 36.105395587 secs.nsecs subreqs per batch batches %% cum %% 1: 269 60 60 2: 64 14 74 4: 37 8 82 8: 16 3 86 16: 6 1 87 32: 20 4 91 64: 1 0 92 128: 1 0 92 256: 34 7 100 unlink(/mnt/lustre/d123ad.sanity/f123ad.sanity0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second unlink(/mnt/lustre/d123ad.sanity/f123ad.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 llite.lustre-ffff89fc09ed1800.statahead_batch_max=64 llite.lustre-ffff89fc09ed1800.statahead_max=128