== sanity test 123ad: Verify batching statahead works correctly ========================================================== 22:29:20 (1767324560) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8c238640a800.batch_stats=0 llite.lustre-ffff8c238640a800.statahead_max=32 llite.lustre-ffff8c238640a800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8c238640a800.batch_stats=0 total: 100 open/close in 1.09 seconds: 91.89 ops/second llite.lustre-ffff8c238640a800.statahead_max=0 101 real 0m1.198s user 0m0.006s sys 0m0.271s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8c238640a800.statahead_max=32 32 101 real 0m0.423s user 0m0.002s sys 0m0.170s ls -l 100 files with statahead: 0 sec statahead total: 117 statahead wrong: 2 agl total: 111 list_total: 32 fname_total: 76 hit_total: 12694 miss_total: 1572 total: 900 open/close in 4.85 seconds: 185.55 ops/second llite.lustre-ffff8c238640a800.statahead_max=0 1001 real 0m10.043s user 0m0.028s sys 0m2.527s ls -l 1000 files without statahead: 10 sec llite.lustre-ffff8c238640a800.statahead_max=32 32 1001 real 0m4.024s user 0m0.016s sys 0m1.512s ls -l 1000 files with statahead: 4 sec statahead total: 118 statahead wrong: 2 agl total: 112 list_total: 33 fname_total: 76 hit_total: 13693 miss_total: 1573 - open/close 1779 (time 1767324601.61 total 10.00 last 177.86) total: 4000 open/close in 18.27 seconds: 218.96 ops/second llite.lustre-ffff8c238640a800.statahead_max=0 5001 real 0m50.366s user 0m0.187s sys 0m12.313s ls -l 5000 files without statahead: 50 sec llite.lustre-ffff8c238640a800.statahead_max=32 32 5001 real 0m18.870s user 0m0.097s sys 0m7.859s ls -l 5000 files with statahead: 19 sec statahead total: 119 statahead wrong: 2 agl total: 113 list_total: 34 fname_total: 76 hit_total: 18684 miss_total: 1582 ls -l done rm -r /mnt/lustre/d123ad.sanity: 44 seconds llite.lustre-ffff8c238640a800.statahead_stats= statahead total: 119 statahead wrong: 2 agl total: 113 list_total: 34 fname_total: 76 hit_total: 18684 miss_total: 1582 mdc.lustre-MDT0000-mdc-ffff8c238640a800.batch_stats= snapshot_time: 1767324731.004215795 secs.nsecs start_time: 1767324563.003532205 secs.nsecs elapsed_time: 168.000683590 secs.nsecs subreqs per batch batches % cum % 1: 1 0 0 2: 0 0 0 4: 0 0 0 8: 4 2 2 16: 4 2 4 32: 190 95 100 - open/close 1943 (time 1767324742.39 total 10.00 last 194.28) - open/close 4223 (time 1767324752.40 total 20.00 last 227.95) - open/close 6334 (time 1767324762.40 total 30.00 last 211.10) - open/close 8507 (time 1767324772.40 total 40.01 last 217.18) total: 10000 open/close in 48.12 seconds: 207.83 ops/second llite.lustre-ffff8c238640a800.statahead_batch_max=0 llite.lustre-ffff8c238640a800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8c238640a800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m30.585s user 0m0.255s sys 0m22.670s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8c238640a800.statahead_batch_max=32 llite.lustre-ffff8c238640a800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8c238640a800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8c238640a800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m44.313s user 0m0.193s sys 0m14.659s batched statahead RPC= hit count=9981 mdc.lustre-MDT0000-mdc-ffff8c238640a800.batch_stats= snapshot_time: 1767324864.557346883 secs.nsecs start_time: 1767324814.531054197 secs.nsecs elapsed_time: 50.026292686 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 1 0 0 16: 1 0 0 32: 313 99 100 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff8c238640a800.batch_stats=0 llite.lustre-ffff8c238640a800.statahead_max=2048 llite.lustre-ffff8c238640a800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8c238640a800.batch_stats=0 total: 100 open/close in 1.27 seconds: 78.58 ops/second llite.lustre-ffff8c238640a800.statahead_max=0 101 real 0m1.487s user 0m0.003s sys 0m0.287s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8c238640a800.statahead_max=2048 2048 101 real 0m0.409s user 0m0.004s sys 0m0.186s ls -l 100 files with statahead: 1 sec statahead total: 2 statahead wrong: 0 agl total: 2 list_total: 2 fname_total: 0 hit_total: 10080 miss_total: 20 total: 900 open/close in 6.78 seconds: 132.82 ops/second llite.lustre-ffff8c238640a800.statahead_max=0 1001 real 0m12.853s user 0m0.033s sys 0m2.541s ls -l 1000 files without statahead: 13 sec llite.lustre-ffff8c238640a800.statahead_max=2048 2048 1001 real 0m3.491s user 0m0.014s sys 0m1.491s 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: 11079 miss_total: 21 - open/close 1746 (time 1767325055.96 total 10.00 last 174.58) total: 2000 open/close in 10.75 seconds: 186.08 ops/second llite.lustre-ffff8c238640a800.statahead_max=0 3001 real 0m30.965s user 0m0.087s sys 0m7.551s ls -l 3000 files without statahead: 31 sec llite.lustre-ffff8c238640a800.statahead_max=2048 2048 3001 real 0m7.549s user 0m0.054s sys 0m4.261s ls -l 3000 files with statahead: 8 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 14078 miss_total: 22 ls -l done rm -r /mnt/lustre/d123ad.sanity: 22 seconds llite.lustre-ffff8c238640a800.statahead_stats= statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 14078 miss_total: 22 mdc.lustre-MDT0000-mdc-ffff8c238640a800.batch_stats= snapshot_time: 1767325123.059554722 secs.nsecs start_time: 1767324865.644071113 secs.nsecs elapsed_time: 257.415483609 secs.nsecs subreqs per batch batches % cum % 1: 2 6 6 2: 0 0 6 4: 0 0 6 8: 3 10 16 16: 3 10 26 32: 5 16 43 64: 0 0 43 128: 2 6 50 256: 15 50 100 - open/close 2510 (time 1767325133.91 total 10.00 last 251.00) - open/close 5376 (time 1767325143.91 total 20.00 last 286.52) - open/close 9072 (time 1767325153.91 total 30.00 last 369.56) total: 10000 open/close in 32.99 seconds: 303.09 ops/second llite.lustre-ffff8c238640a800.statahead_batch_max=0 llite.lustre-ffff8c238640a800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8c238640a800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m28.394s user 0m0.203s sys 0m21.059s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8c238640a800.statahead_batch_max=256 llite.lustre-ffff8c238640a800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8c238640a800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8c238640a800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m26.700s user 0m0.215s sys 0m19.260s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8c238640a800.batch_stats= snapshot_time: 1767325220.111626576 secs.nsecs start_time: 1767325188.274683934 secs.nsecs elapsed_time: 31.836942642 secs.nsecs subreqs per batch batches % cum % 1: 129 56 56 2: 17 7 64 4: 16 7 71 8: 2 0 72 16: 3 1 73 32: 23 10 83 64: 1 0 84 128: 0 0 84 256: 36 15 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff8c238640a800.statahead_batch_max=64 llite.lustre-ffff8c238640a800.statahead_max=128