== sanity test 123ad: Verify batching statahead works correctly ========================================================== 02:07:36 (1734678456) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800b6c97800.batch_stats=0 llite.lustre-ffff8800b6c97800.statahead_max=32 llite.lustre-ffff8800b6c97800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800b6c97800.batch_stats=0 total: 100 open/close in 1.52 seconds: 65.68 ops/second llite.lustre-ffff8800b6c97800.statahead_max=0 101 real 0m1.224s user 0m0.010s sys 0m0.299s ls -l 100 files without statahead: 2 sec llite.lustre-ffff8800b6c97800.statahead_max=32 32 101 real 0m0.397s user 0m0.004s sys 0m0.124s ls -l 100 files with statahead: 1 sec statahead total: 76 statahead wrong: 2 agl total: 76 list_total: 24 fname_total: 52 hit_total: 5339 miss_total: 1552 total: 900 open/close in 5.16 seconds: 174.52 ops/second llite.lustre-ffff8800b6c97800.statahead_max=0 1001 real 0m11.237s user 0m0.092s sys 0m2.912s ls -l 1000 files without statahead: 11 sec llite.lustre-ffff8800b6c97800.statahead_max=32 32 1001 real 0m3.593s user 0m0.039s sys 0m1.059s ls -l 1000 files with statahead: 3 sec statahead total: 77 statahead wrong: 2 agl total: 77 list_total: 25 fname_total: 52 hit_total: 6338 miss_total: 1561 - open/close 1550 (time 1734678497.49 total 10.00 last 154.99) total: 3000 open/close in 19.09 seconds: 157.15 ops/second llite.lustre-ffff8800b6c97800.statahead_max=0 4001 real 0m38.665s user 0m0.415s sys 0m10.183s ls -l 4000 files without statahead: 38 sec llite.lustre-ffff8800b6c97800.statahead_max=32 32 4001 real 0m12.449s user 0m0.107s sys 0m3.946s ls -l 4000 files with statahead: 13 sec statahead total: 78 statahead wrong: 2 agl total: 78 list_total: 26 fname_total: 52 hit_total: 10337 miss_total: 1593 ls -l done rm -r /mnt/lustre/d123ad.sanity: 34 seconds llite.lustre-ffff8800b6c97800.statahead_stats= statahead total: 78 statahead wrong: 2 agl total: 78 list_total: 26 fname_total: 52 hit_total: 10337 miss_total: 1593 mdc.lustre-MDT0000-mdc-ffff8800b6c97800.batch_stats= snapshot_time: 1734678597.548204021 secs.nsecs start_time: 1734678458.108970036 secs.nsecs elapsed_time: 139.439233985 secs.nsecs subreqs per batch batches % cum % 1: 1 0 0 2: 0 0 0 4: 1 0 1 8: 3 1 2 16: 3 1 4 32: 159 95 100 - open/close 1578 (time 1734678608.50 total 10.00 last 157.80) - open/close 3078 (time 1734678618.50 total 20.00 last 149.98) - open/close 4917 (time 1734678628.50 total 30.01 last 183.81) - open/close 6697 (time 1734678638.51 total 40.01 last 177.94) - open/close 8373 (time 1734678648.51 total 50.01 last 167.53) total: 10000 open/close in 59.47 seconds: 168.14 ops/second llite.lustre-ffff8800b6c97800.statahead_batch_max=0 llite.lustre-ffff8800b6c97800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6c97800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m15.069s user 0m0.218s sys 0m8.988s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8800b6c97800.statahead_batch_max=32 llite.lustre-ffff8800b6c97800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6c97800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6c97800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m34.342s user 0m0.406s sys 0m9.964s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8800b6c97800.batch_stats= snapshot_time: 1734678713.457967378 secs.nsecs start_time: 1734678675.581973815 secs.nsecs elapsed_time: 37.875993563 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-ffff8800b6c97800.batch_stats=0 llite.lustre-ffff8800b6c97800.statahead_max=2048 llite.lustre-ffff8800b6c97800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8800b6c97800.batch_stats=0 total: 100 open/close in 1.38 seconds: 72.72 ops/second llite.lustre-ffff8800b6c97800.statahead_max=0 101 real 0m1.321s user 0m0.003s sys 0m0.307s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800b6c97800.statahead_max=2048 2048 101 real 0m0.391s user 0m0.006s sys 0m0.125s 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: 10098 miss_total: 78 total: 900 open/close in 5.68 seconds: 158.47 ops/second llite.lustre-ffff8800b6c97800.statahead_max=0 1001 real 0m10.848s user 0m0.088s sys 0m2.730s ls -l 1000 files without statahead: 11 sec llite.lustre-ffff8800b6c97800.statahead_max=2048 2048 1001 real 0m1.742s user 0m0.026s sys 0m1.033s 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: 79 - open/close 2204 (time 1734678874.52 total 10.00 last 220.40) total: 3000 open/close in 14.32 seconds: 209.43 ops/second llite.lustre-ffff8800b6c97800.statahead_max=0 4001 real 0m44.023s user 0m0.485s sys 0m11.109s ls -l 4000 files without statahead: 44 sec llite.lustre-ffff8800b6c97800.statahead_max=2048 2048 4001 real 0m5.938s user 0m0.118s sys 0m3.992s ls -l 4000 files with statahead: 5 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 15096 miss_total: 80 ls -l done rm -r /mnt/lustre/d123ad.sanity: 35 seconds llite.lustre-ffff8800b6c97800.statahead_stats= statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 15096 miss_total: 80 mdc.lustre-MDT0000-mdc-ffff8800b6c97800.batch_stats= snapshot_time: 1734678969.156946866 secs.nsecs start_time: 1734678713.981089384 secs.nsecs elapsed_time: 255.175857482 secs.nsecs subreqs per batch batches % cum % 1: 98 66 66 2: 4 2 69 4: 7 4 74 8: 8 5 79 16: 8 5 85 32: 2 1 86 64: 0 0 86 128: 1 0 87 256: 19 12 100 - open/close 1427 (time 1734678980.49 total 10.00 last 142.69) - open/close 2949 (time 1734678990.49 total 20.00 last 152.19) - open/close 4434 (time 1734679000.50 total 30.01 last 148.43) - open/close 5903 (time 1734679010.50 total 40.01 last 146.83) - open/close 7319 (time 1734679020.51 total 50.02 last 141.51) - open/close 8897 (time 1734679030.51 total 60.02 last 157.78) total: 10000 open/close in 67.46 seconds: 148.25 ops/second llite.lustre-ffff8800b6c97800.statahead_batch_max=0 llite.lustre-ffff8800b6c97800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6c97800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m20.365s user 0m0.263s sys 0m8.974s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8800b6c97800.statahead_batch_max=256 llite.lustre-ffff8800b6c97800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6c97800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6c97800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m17.530s user 0m0.375s sys 0m10.212s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8800b6c97800.batch_stats= snapshot_time: 1734679083.396381667 secs.nsecs start_time: 1734679061.774790262 secs.nsecs elapsed_time: 21.621591405 secs.nsecs subreqs per batch batches % cum % 1: 84 45 45 2: 13 7 53 4: 9 4 57 8: 8 4 62 16: 12 6 68 32: 21 11 80 64: 0 0 80 128: 0 0 80 256: 36 19 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff8800b6c97800.statahead_batch_max=64 llite.lustre-ffff8800b6c97800.statahead_max=128