== sanity test 123ad: Verify batching statahead works correctly ========================================================== 20:09:29 (1773619769) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff94e5c3cc2800.batch_stats=0 llite.lustre-ffff94e5c3cc2800.statahead_max=32 llite.lustre-ffff94e5c3cc2800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff94e5c3cc2800.batch_stats=0 total: 100 open/close in 1.34 seconds: 74.83 ops/second llite.lustre-ffff94e5c3cc2800.statahead_max=0 101 real 0m1.252s user 0m0.006s sys 0m0.293s ls -l 100 files without statahead: 2 sec llite.lustre-ffff94e5c3cc2800.statahead_max=32 32 101 real 0m0.544s user 0m0.004s sys 0m0.175s ls -l 100 files with statahead: 0 sec statahead total: 128 statahead wrong: 2 agl total: 122 list_total: 31 fname_total: 95 hit_total: 6685 miss_total: 1730 total: 900 open/close in 6.29 seconds: 143.06 ops/second llite.lustre-ffff94e5c3cc2800.statahead_max=0 1001 real 0m12.069s user 0m0.027s sys 0m2.795s ls -l 1000 files without statahead: 12 sec llite.lustre-ffff94e5c3cc2800.statahead_max=32 32 1001 real 0m4.868s user 0m0.019s sys 0m1.755s ls -l 1000 files with statahead: 5 sec statahead total: 129 statahead wrong: 2 agl total: 123 list_total: 32 fname_total: 95 hit_total: 7684 miss_total: 1731 - open/close 1558 (time 1773619815.41 total 10.00 last 155.78) total: 3000 open/close in 19.85 seconds: 151.16 ops/second llite.lustre-ffff94e5c3cc2800.statahead_max=0 4001 real 0m41.205s user 0m0.113s sys 0m10.913s ls -l 4000 files without statahead: 42 sec llite.lustre-ffff94e5c3cc2800.statahead_max=32 32 4001 real 0m17.270s user 0m0.088s sys 0m7.394s ls -l 4000 files with statahead: 17 sec statahead total: 130 statahead wrong: 2 agl total: 124 list_total: 33 fname_total: 95 hit_total: 11677 miss_total: 1738 ls -l done rm -r /mnt/lustre/d123ad.sanity: 37 seconds llite.lustre-ffff94e5c3cc2800.statahead_stats= statahead total: 130 statahead wrong: 2 agl total: 124 list_total: 33 fname_total: 95 hit_total: 11677 miss_total: 1738 mdc.lustre-MDT0000-mdc-ffff94e5c3cc2800.batch_stats= snapshot_time: 1773619929.264749931 secs.nsecs start_time: 1773619771.433999979 secs.nsecs elapsed_time: 157.830749952 secs.nsecs subreqs per batch batches % cum % 1: 1 0 0 2: 1 0 1 4: 0 0 1 8: 4 2 3 16: 3 1 5 32: 159 94 100 - open/close 2259 (time 1773619940.22 total 10.00 last 225.86) - open/close 4560 (time 1773619950.22 total 20.00 last 230.03) - open/close 6945 (time 1773619960.22 total 30.01 last 238.48) - open/close 9856 (time 1773619970.23 total 40.01 last 291.06) total: 10000 open/close in 40.47 seconds: 247.12 ops/second llite.lustre-ffff94e5c3cc2800.statahead_batch_max=0 llite.lustre-ffff94e5c3cc2800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff94e5c3cc2800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m32.835s user 0m0.220s sys 0m28.960s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff94e5c3cc2800.statahead_batch_max=32 llite.lustre-ffff94e5c3cc2800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff94e5c3cc2800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff94e5c3cc2800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m40.176s user 0m0.222s sys 0m20.317s batched statahead RPC= hit count=9997 mdc.lustre-MDT0000-mdc-ffff94e5c3cc2800.batch_stats= snapshot_time: 1773620054.915666495 secs.nsecs start_time: 1773620007.316012741 secs.nsecs elapsed_time: 47.599653754 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-ffff94e5c3cc2800.batch_stats=0 llite.lustre-ffff94e5c3cc2800.statahead_max=2048 llite.lustre-ffff94e5c3cc2800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff94e5c3cc2800.batch_stats=0 total: 100 open/close in 0.95 seconds: 105.22 ops/second llite.lustre-ffff94e5c3cc2800.statahead_max=0 101 real 0m1.056s user 0m0.005s sys 0m0.308s ls -l 100 files without statahead: 1 sec llite.lustre-ffff94e5c3cc2800.statahead_max=2048 2048 101 real 0m0.411s user 0m0.004s sys 0m0.278s 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: 10096 miss_total: 4 total: 900 open/close in 3.69 seconds: 244.08 ops/second llite.lustre-ffff94e5c3cc2800.statahead_max=0 1001 real 0m8.806s user 0m0.030s sys 0m2.782s ls -l 1000 files without statahead: 9 sec llite.lustre-ffff94e5c3cc2800.statahead_max=2048 2048 1001 real 0m3.153s user 0m0.023s sys 0m1.998s ls -l 1000 files with statahead: 3 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11095 miss_total: 5 - open/close 2768 (time 1773620209.29 total 10.00 last 276.77) total: 4000 open/close in 14.84 seconds: 269.50 ops/second llite.lustre-ffff94e5c3cc2800.statahead_max=0 5001 real 0m43.594s user 0m0.175s sys 0m13.639s ls -l 5000 files without statahead: 44 sec llite.lustre-ffff94e5c3cc2800.statahead_max=2048 2048 5001 real 0m14.681s user 0m0.119s sys 0m9.566s ls -l 5000 files with statahead: 15 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 16094 miss_total: 6 ls -l done rm -r /mnt/lustre/d123ad.sanity: 39 seconds llite.lustre-ffff94e5c3cc2800.statahead_stats= statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 16094 miss_total: 6 mdc.lustre-MDT0000-mdc-ffff94e5c3cc2800.batch_stats= snapshot_time: 1773620320.901248866 secs.nsecs start_time: 1773620055.916523677 secs.nsecs elapsed_time: 264.984725189 secs.nsecs subreqs per batch batches % cum % 1: 161 63 63 2: 31 12 75 4: 18 7 82 8: 9 3 85 16: 4 1 87 32: 8 3 90 64: 1 0 90 128: 2 0 91 256: 21 8 100 - open/close 2382 (time 1773620331.78 total 10.00 last 238.20) - open/close 4627 (time 1773620341.78 total 20.00 last 224.50) - open/close 7297 (time 1773620351.79 total 30.00 last 266.90) total: 10000 open/close in 39.38 seconds: 253.91 ops/second llite.lustre-ffff94e5c3cc2800.statahead_batch_max=0 llite.lustre-ffff94e5c3cc2800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff94e5c3cc2800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m32.111s user 0m0.205s sys 0m26.775s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff94e5c3cc2800.statahead_batch_max=256 llite.lustre-ffff94e5c3cc2800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff94e5c3cc2800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff94e5c3cc2800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m27.572s user 0m0.197s sys 0m19.303s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff94e5c3cc2800.batch_stats= snapshot_time: 1773620431.298784721 secs.nsecs start_time: 1773620396.724812784 secs.nsecs elapsed_time: 34.573971937 secs.nsecs subreqs per batch batches % cum % 1: 272 63 63 2: 48 11 74 4: 41 9 83 8: 9 2 85 16: 5 1 87 32: 20 4 91 64: 1 0 91 128: 0 0 91 256: 35 8 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff94e5c3cc2800.statahead_batch_max=64 llite.lustre-ffff94e5c3cc2800.statahead_max=128