== sanity test 123ad: Verify batching statahead works correctly ========================================================== 19:56:28 (1746143788) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800b6cc3000.batch_stats=0 llite.lustre-ffff8800b6cc3000.statahead_max=32 llite.lustre-ffff8800b6cc3000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800b6cc3000.batch_stats=0 total: 100 open/close in 1.14 seconds: 87.39 ops/second llite.lustre-ffff8800b6cc3000.statahead_max=0 101 real 0m1.098s user 0m0.010s sys 0m0.273s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800b6cc3000.statahead_max=32 32 101 real 0m0.380s user 0m0.011s sys 0m0.118s ls -l 100 files with statahead: 0 sec statahead total: 78 statahead wrong: 2 agl total: 78 list_total: 25 fname_total: 53 hit_total: 5500 miss_total: 1020 total: 900 open/close in 6.38 seconds: 141.12 ops/second llite.lustre-ffff8800b6cc3000.statahead_max=0 1001 real 0m10.558s user 0m0.097s sys 0m2.633s ls -l 1000 files without statahead: 11 sec llite.lustre-ffff8800b6cc3000.statahead_max=32 32 1001 real 0m3.897s user 0m0.028s sys 0m1.088s ls -l 1000 files with statahead: 4 sec statahead total: 79 statahead wrong: 2 agl total: 79 list_total: 26 fname_total: 53 hit_total: 6499 miss_total: 1028 - open/close 1405 (time 1746143829.87 total 10.00 last 140.44) - open/close 2861 (time 1746143839.87 total 20.01 last 145.55) total: 3000 open/close in 20.93 seconds: 143.36 ops/second llite.lustre-ffff8800b6cc3000.statahead_max=0 4001 real 0m48.678s user 0m0.585s sys 0m10.843s ls -l 4000 files without statahead: 49 sec llite.lustre-ffff8800b6cc3000.statahead_max=32 32 4001 real 0m16.044s user 0m0.098s sys 0m4.315s ls -l 4000 files with statahead: 16 sec statahead total: 80 statahead wrong: 2 agl total: 80 list_total: 27 fname_total: 53 hit_total: 10498 miss_total: 1060 ls -l done rm -r /mnt/lustre/d123ad.sanity: 37 seconds llite.lustre-ffff8800b6cc3000.statahead_stats= statahead total: 80 statahead wrong: 2 agl total: 80 list_total: 27 fname_total: 53 hit_total: 10498 miss_total: 1060 mdc.lustre-MDT0000-mdc-ffff8800b6cc3000.batch_stats= snapshot_time: 1746143947.883778165 secs.nsecs start_time: 1746143790.434213876 secs.nsecs elapsed_time: 157.449564289 secs.nsecs subreqs per batch batches % cum % 1: 1 0 0 2: 0 0 0 4: 0 0 0 8: 4 2 2 16: 3 1 4 32: 159 95 100 - open/close 1714 (time 1746143959.14 total 10.00 last 171.37) - open/close 3515 (time 1746143969.14 total 20.00 last 180.08) - open/close 5322 (time 1746143979.14 total 30.00 last 180.66) - open/close 6821 (time 1746143989.14 total 40.01 last 149.84) - open/close 8380 (time 1746143999.15 total 50.01 last 155.82) - open/close 9981 (time 1746144009.15 total 60.02 last 160.02) total: 10000 open/close in 60.16 seconds: 166.23 ops/second llite.lustre-ffff8800b6cc3000.statahead_batch_max=0 llite.lustre-ffff8800b6cc3000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6cc3000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m16.074s user 0m0.236s sys 0m8.302s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8800b6cc3000.statahead_batch_max=32 llite.lustre-ffff8800b6cc3000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6cc3000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6cc3000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m32.483s user 0m0.345s sys 0m9.914s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8800b6cc3000.batch_stats= snapshot_time: 1746144063.654239196 secs.nsecs start_time: 1746144028.156722692 secs.nsecs elapsed_time: 35.497516504 secs.nsecs subreqs per batch batches % cum % 1: 1 0 0 2: 0 0 0 4: 0 0 0 8: 1 0 0 16: 2 0 1 32: 312 98 100 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff8800b6cc3000.batch_stats=0 llite.lustre-ffff8800b6cc3000.statahead_max=2048 llite.lustre-ffff8800b6cc3000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8800b6cc3000.batch_stats=0 total: 100 open/close in 1.36 seconds: 73.52 ops/second llite.lustre-ffff8800b6cc3000.statahead_max=0 101 real 0m1.201s user 0m0.015s sys 0m0.286s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800b6cc3000.statahead_max=2048 2048 101 real 0m0.350s user 0m0.003s sys 0m0.128s 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: 10098 miss_total: 55 total: 900 open/close in 6.08 seconds: 148.09 ops/second llite.lustre-ffff8800b6cc3000.statahead_max=0 1001 real 0m11.639s user 0m0.130s sys 0m2.712s ls -l 1000 files without statahead: 12 sec llite.lustre-ffff8800b6cc3000.statahead_max=2048 2048 1001 real 0m2.124s user 0m0.034s sys 0m1.073s ls -l 1000 files with statahead: 2 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11097 miss_total: 56 - open/close 1588 (time 1746144234.53 total 10.00 last 158.74) total: 3000 open/close in 18.54 seconds: 161.83 ops/second llite.lustre-ffff8800b6cc3000.statahead_max=0 4001 real 0m50.551s user 0m0.491s sys 0m11.174s ls -l 4000 files without statahead: 51 sec llite.lustre-ffff8800b6cc3000.statahead_max=2048 2048 4001 real 0m7.323s user 0m0.095s sys 0m4.222s ls -l 4000 files with statahead: 8 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 15096 miss_total: 57 ls -l done rm -r /mnt/lustre/d123ad.sanity: 36 seconds llite.lustre-ffff8800b6cc3000.statahead_stats= statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 15096 miss_total: 57 mdc.lustre-MDT0000-mdc-ffff8800b6cc3000.batch_stats= snapshot_time: 1746144343.104030215 secs.nsecs start_time: 1746144064.155016224 secs.nsecs elapsed_time: 278.949013991 secs.nsecs subreqs per batch batches % cum % 1: 26 37 37 2: 4 5 43 4: 1 1 44 8: 9 13 57 16: 4 5 63 32: 4 5 69 64: 1 1 71 128: 1 1 72 256: 19 27 100 - open/close 1694 (time 1746144354.34 total 10.00 last 169.32) - open/close 3166 (time 1746144364.35 total 20.01 last 147.08) - open/close 4650 (time 1746144374.35 total 30.01 last 148.40) - open/close 6291 (time 1746144384.36 total 40.02 last 164.05) - open/close 8005 (time 1746144394.36 total 50.02 last 171.33) total: 10000 open/close in 59.99 seconds: 166.70 ops/second llite.lustre-ffff8800b6cc3000.statahead_batch_max=0 llite.lustre-ffff8800b6cc3000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6cc3000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m15.640s user 0m0.220s sys 0m8.490s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8800b6cc3000.statahead_batch_max=256 llite.lustre-ffff8800b6cc3000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6cc3000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6cc3000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m16.740s user 0m0.270s sys 0m10.320s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8800b6cc3000.batch_stats= snapshot_time: 1746144442.563638971 secs.nsecs start_time: 1746144422.363493215 secs.nsecs elapsed_time: 20.200145756 secs.nsecs subreqs per batch batches % cum % 1: 104 50 50 2: 13 6 56 4: 12 5 62 8: 10 4 67 16: 17 8 75 32: 12 5 81 64: 2 0 82 128: 0 0 82 256: 36 17 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff8800b6cc3000.statahead_batch_max=64 llite.lustre-ffff8800b6cc3000.statahead_max=128