== sanity test 123ad: Verify batching statahead works correctly ========================================================== 06:56:46 (1773226606) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9575c600a800.batch_stats=0 llite.lustre-ffff9575c600a800.statahead_max=32 llite.lustre-ffff9575c600a800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9575c600a800.batch_stats=0 total: 100 open/close in 0.78 seconds: 127.77 ops/second llite.lustre-ffff9575c600a800.statahead_max=0 101 real 0m0.683s user 0m0.004s sys 0m0.255s ls -l 100 files without statahead: 1 sec llite.lustre-ffff9575c600a800.statahead_max=32 32 101 real 0m0.389s user 0m0.003s sys 0m0.223s ls -l 100 files with statahead: 1 sec statahead total: 134 statahead wrong: 2 agl total: 127 list_total: 32 fname_total: 80 hit_total: 12773 miss_total: 1676 total: 900 open/close in 2.33 seconds: 385.55 ops/second llite.lustre-ffff9575c600a800.statahead_max=0 1001 real 0m6.625s user 0m0.035s sys 0m2.396s ls -l 1000 files without statahead: 7 sec llite.lustre-ffff9575c600a800.statahead_max=32 32 1001 real 0m3.708s user 0m0.015s sys 0m1.983s ls -l 1000 files with statahead: 4 sec statahead total: 135 statahead wrong: 2 agl total: 128 list_total: 33 fname_total: 80 hit_total: 13771 miss_total: 1678 - open/close 3990 (time 1773226637.38 total 10.00 last 398.96) - open/close 7853 (time 1773226647.38 total 20.00 last 386.26) total: 9000 open/close in 23.19 seconds: 388.02 ops/second llite.lustre-ffff9575c600a800.statahead_max=0 10001 real 1m5.066s user 0m0.285s sys 0m23.692s ls -l 10000 files without statahead: 65 sec llite.lustre-ffff9575c600a800.statahead_max=32 32 10001 real 0m38.164s user 0m0.172s sys 0m20.442s ls -l 10000 files with statahead: 38 sec statahead total: 136 statahead wrong: 2 agl total: 129 list_total: 34 fname_total: 80 hit_total: 23767 miss_total: 1682 ls -l done rm -r /mnt/lustre/d123ad.sanity: 62 seconds llite.lustre-ffff9575c600a800.statahead_stats= statahead total: 136 statahead wrong: 2 agl total: 129 list_total: 34 fname_total: 80 hit_total: 23767 miss_total: 1682 mdc.lustre-MDT0000-mdc-ffff9575c600a800.batch_stats= snapshot_time: 1773226828.571411791 secs.nsecs start_time: 1773226607.696546089 secs.nsecs elapsed_time: 220.874865702 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 4 1 1 16: 4 1 2 32: 346 97 100 - open/close 4523 (time 1773226839.75 total 10.00 last 452.26) - open/close 9164 (time 1773226849.75 total 20.00 last 464.04) total: 10000 open/close in 22.19 seconds: 450.57 ops/second llite.lustre-ffff9575c600a800.statahead_batch_max=0 llite.lustre-ffff9575c600a800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9575c600a800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m32.432s user 0m0.159s sys 0m29.446s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9575c600a800.statahead_batch_max=32 llite.lustre-ffff9575c600a800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9575c600a800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9575c600a800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m35.491s user 0m0.160s sys 0m20.320s batched statahead RPC= hit count=9998 mdc.lustre-MDT0000-mdc-ffff9575c600a800.batch_stats= snapshot_time: 1773226929.421364443 secs.nsecs start_time: 1773226887.660106683 secs.nsecs elapsed_time: 41.761257760 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-ffff9575c600a800.batch_stats=0 llite.lustre-ffff9575c600a800.statahead_max=2048 llite.lustre-ffff9575c600a800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9575c600a800.batch_stats=0 total: 100 open/close in 0.59 seconds: 170.80 ops/second llite.lustre-ffff9575c600a800.statahead_max=0 101 real 0m0.546s user 0m0.005s sys 0m0.209s ls -l 100 files without statahead: 1 sec llite.lustre-ffff9575c600a800.statahead_max=2048 2048 101 real 0m0.347s user 0m0.003s sys 0m0.242s 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: 10097 miss_total: 3 total: 900 open/close in 1.74 seconds: 518.65 ops/second llite.lustre-ffff9575c600a800.statahead_max=0 1001 real 0m5.445s user 0m0.015s sys 0m2.140s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff9575c600a800.statahead_max=2048 2048 1001 real 0m3.655s user 0m0.012s sys 0m1.994s 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: 11096 miss_total: 4 - open/close 4808 (time 1773227042.55 total 10.00 last 480.76) total: 9000 open/close in 20.00 seconds: 449.99 ops/second llite.lustre-ffff9575c600a800.statahead_max=0 10001 real 1m0.013s user 0m0.232s sys 0m22.450s ls -l 10000 files without statahead: 60 sec llite.lustre-ffff9575c600a800.statahead_max=2048 2048 10001 real 0m25.915s user 0m0.143s sys 0m18.442s ls -l 10000 files with statahead: 25 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 21095 miss_total: 5 ls -l done rm -r /mnt/lustre/d123ad.sanity: 62 seconds llite.lustre-ffff9575c600a800.statahead_stats= statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 21095 miss_total: 5 mdc.lustre-MDT0000-mdc-ffff9575c600a800.batch_stats= snapshot_time: 1773227212.470735030 secs.nsecs start_time: 1773226930.269449237 secs.nsecs elapsed_time: 282.201285793 secs.nsecs subreqs per batch batches % cum % 1: 490 66 66 2: 100 13 80 4: 64 8 88 8: 13 1 90 16: 6 0 91 32: 24 3 94 64: 1 0 94 128: 1 0 94 256: 37 5 100 - open/close 5031 (time 1773227224.09 total 10.00 last 503.06) total: 10000 open/close in 19.44 seconds: 514.47 ops/second llite.lustre-ffff9575c600a800.statahead_batch_max=0 llite.lustre-ffff9575c600a800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9575c600a800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m32.920s user 0m0.147s sys 0m27.396s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9575c600a800.statahead_batch_max=256 llite.lustre-ffff9575c600a800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9575c600a800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9575c600a800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m25.639s user 0m0.140s sys 0m18.852s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9575c600a800.batch_stats= snapshot_time: 1773227301.249283499 secs.nsecs start_time: 1773227269.628303100 secs.nsecs elapsed_time: 31.620980399 secs.nsecs subreqs per batch batches % cum % 1: 429 61 61 2: 114 16 78 4: 66 9 87 8: 26 3 91 16: 6 0 92 32: 21 3 95 64: 0 0 95 128: 0 0 95 256: 33 4 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff9575c600a800.statahead_batch_max=64 llite.lustre-ffff9575c600a800.statahead_max=128