== sanity test 123ad: Verify batching statahead works correctly ========================================================== 21:06:42 (1733796402) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800b60fd000.batch_stats=0 llite.lustre-ffff8800b60fd000.statahead_max=32 llite.lustre-ffff8800b60fd000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800b60fd000.batch_stats=0 total: 100 open/close in 0.60 seconds: 167.53 ops/second llite.lustre-ffff8800b60fd000.statahead_max=0 101 real 0m0.561s user 0m0.004s sys 0m0.205s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800b60fd000.statahead_max=32 32 101 real 0m0.336s user 0m0.003s sys 0m0.111s ls -l 100 files with statahead: 1 sec statahead total: 43 statahead wrong: 2 agl total: 43 list_total: 19 fname_total: 24 hit_total: 12179 miss_total: 1244 total: 900 open/close in 1.71 seconds: 524.90 ops/second llite.lustre-ffff8800b60fd000.statahead_max=0 1001 real 0m4.862s user 0m0.026s sys 0m1.768s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff8800b60fd000.statahead_max=32 32 1001 real 0m2.009s user 0m0.017s sys 0m0.900s ls -l 1000 files with statahead: 2 sec statahead total: 44 statahead wrong: 2 agl total: 44 list_total: 20 fname_total: 24 hit_total: 13178 miss_total: 1245 - open/close 4971 (time 1733796427.57 total 10.00 last 497.05) total: 9000 open/close in 19.90 seconds: 452.30 ops/second llite.lustre-ffff8800b60fd000.statahead_max=0 10001 real 0m49.932s user 0m0.318s sys 0m17.994s ls -l 10000 files without statahead: 50 sec llite.lustre-ffff8800b60fd000.statahead_max=32 32 10001 real 0m19.757s user 0m0.198s sys 0m8.668s ls -l 10000 files with statahead: 19 sec statahead total: 45 statahead wrong: 2 agl total: 45 list_total: 21 fname_total: 24 hit_total: 23177 miss_total: 1246 ls -l done rm -r /mnt/lustre/d123ad.sanity: 35 seconds llite.lustre-ffff8800b60fd000.statahead_stats= statahead total: 45 statahead wrong: 2 agl total: 45 list_total: 21 fname_total: 24 hit_total: 23177 miss_total: 1246 mdc.lustre-MDT0000-mdc-ffff8800b60fd000.batch_stats= snapshot_time: 1733796548.339820653 secs.nsecs start_time: 1733796403.998521765 secs.nsecs elapsed_time: 144.341298888 secs.nsecs subreqs per batch batches % cum % 1: 1 0 0 2: 0 0 0 4: 1 0 0 8: 3 0 1 16: 4 1 2 32: 346 97 100 - open/close 4912 (time 1733796558.89 total 10.00 last 491.16) - open/close 9965 (time 1733796568.89 total 20.00 last 505.25) total: 10000 open/close in 20.10 seconds: 497.53 ops/second llite.lustre-ffff8800b60fd000.statahead_batch_max=0 llite.lustre-ffff8800b60fd000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b60fd000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m9.758s user 0m0.188s sys 0m8.982s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8800b60fd000.statahead_batch_max=32 llite.lustre-ffff8800b60fd000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b60fd000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b60fd000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m20.242s user 0m0.197s sys 0m8.703s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8800b60fd000.batch_stats= snapshot_time: 1733796603.037783663 secs.nsecs start_time: 1733796580.601461992 secs.nsecs elapsed_time: 22.436321671 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-ffff8800b60fd000.batch_stats=0 llite.lustre-ffff8800b60fd000.statahead_max=2048 llite.lustre-ffff8800b60fd000.statahead_batch_max=256 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800b60fd000.batch_stats=0 total: 100 open/close in 0.50 seconds: 200.32 ops/second llite.lustre-ffff8800b60fd000.statahead_max=0 101 real 0m0.539s user 0m0.003s sys 0m0.197s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800b60fd000.statahead_max=2048 2048 101 real 0m0.266s user 0m0.002s sys 0m0.109s 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: 2 total: 900 open/close in 1.82 seconds: 493.69 ops/second llite.lustre-ffff8800b60fd000.statahead_max=0 1001 real 0m5.398s user 0m0.034s sys 0m1.934s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff8800b60fd000.statahead_max=2048 2048 1001 real 0m1.165s user 0m0.014s sys 0m0.823s ls -l 1000 files with statahead: 1 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11097 miss_total: 3 - open/close 5077 (time 1733796684.53 total 10.00 last 507.70) total: 9000 open/close in 18.33 seconds: 491.02 ops/second llite.lustre-ffff8800b60fd000.statahead_max=0 10001 real 0m49.489s user 0m0.279s sys 0m16.992s ls -l 10000 files without statahead: 50 sec llite.lustre-ffff8800b60fd000.statahead_max=2048 2048 10001 real 0m8.833s user 0m0.199s sys 0m7.589s ls -l 10000 files with statahead: 9 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 21096 miss_total: 4 ls -l done rm -r /mnt/lustre/d123ad.sanity: 38 seconds llite.lustre-ffff8800b60fd000.statahead_stats= statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 21096 miss_total: 4 mdc.lustre-MDT0000-mdc-ffff8800b60fd000.batch_stats= snapshot_time: 1733796795.159278082 secs.nsecs start_time: 1733796603.704691021 secs.nsecs elapsed_time: 191.454587061 secs.nsecs subreqs per batch batches % cum % 1: 316 67 67 2: 23 4 72 4: 21 4 77 8: 21 4 81 16: 27 5 87 32: 16 3 90 64: 3 0 91 128: 1 0 91 256: 38 8 100 - open/close 5277 (time 1733796805.74 total 10.00 last 527.69) total: 10000 open/close in 19.01 seconds: 526.14 ops/second llite.lustre-ffff8800b60fd000.statahead_batch_max=0 llite.lustre-ffff8800b60fd000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b60fd000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m10.328s user 0m0.195s sys 0m9.190s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8800b60fd000.statahead_batch_max=256 llite.lustre-ffff8800b60fd000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b60fd000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b60fd000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m9.190s user 0m0.192s sys 0m7.741s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8800b60fd000.batch_stats= snapshot_time: 1733796838.243129314 secs.nsecs start_time: 1733796826.859607669 secs.nsecs elapsed_time: 11.383521645 secs.nsecs subreqs per batch batches % cum % 1: 174 61 61 2: 12 4 65 4: 7 2 68 8: 18 6 74 16: 22 7 82 32: 13 4 87 64: 0 0 87 128: 0 0 87 256: 36 12 100 seq.cli-lustre-OST0000-super.width=33554431 seq.cli-lustre-OST0001-super.width=33554431 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff8800b60fd000.statahead_batch_max=64 llite.lustre-ffff8800b60fd000.statahead_max=128