== sanity test 123ad: Verify batching statahead works correctly ========================================================== 12:45:21 (1744130721) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800b6422800.batch_stats=0 llite.lustre-ffff8800b6422800.statahead_max=32 llite.lustre-ffff8800b6422800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800b6422800.batch_stats=0 total: 100 open/close in 0.48 seconds: 207.56 ops/second llite.lustre-ffff8800b6422800.statahead_max=0 101 real 0m0.476s user 0m0.001s sys 0m0.180s ls -l 100 files without statahead: 0 sec llite.lustre-ffff8800b6422800.statahead_max=32 32 101 real 0m0.301s user 0m0.003s sys 0m0.098s ls -l 100 files with statahead: 1 sec statahead total: 45 statahead wrong: 1 agl total: 45 list_total: 20 fname_total: 25 hit_total: 11486 miss_total: 220 total: 900 open/close in 1.66 seconds: 542.90 ops/second llite.lustre-ffff8800b6422800.statahead_max=0 1001 real 0m4.874s user 0m0.016s sys 0m1.873s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff8800b6422800.statahead_max=32 32 1001 real 0m1.981s user 0m0.016s sys 0m0.891s ls -l 1000 files with statahead: 2 sec statahead total: 46 statahead wrong: 1 agl total: 46 list_total: 21 fname_total: 25 hit_total: 12485 miss_total: 221 - open/close 5403 (time 1744130745.54 total 10.00 last 540.28) total: 9000 open/close in 16.77 seconds: 536.71 ops/second llite.lustre-ffff8800b6422800.statahead_max=0 10001 real 0m48.629s user 0m0.255s sys 0m17.710s ls -l 10000 files without statahead: 48 sec llite.lustre-ffff8800b6422800.statahead_max=32 32 10001 real 0m20.042s user 0m0.197s sys 0m8.573s ls -l 10000 files with statahead: 20 sec statahead total: 47 statahead wrong: 1 agl total: 47 list_total: 22 fname_total: 25 hit_total: 22484 miss_total: 222 ls -l done rm -r /mnt/lustre/d123ad.sanity: 39 seconds llite.lustre-ffff8800b6422800.statahead_stats= statahead total: 47 statahead wrong: 1 agl total: 47 list_total: 22 fname_total: 25 hit_total: 22484 miss_total: 222 mdc.lustre-MDT0000-mdc-ffff8800b6422800.batch_stats= snapshot_time: 1744130865.863843588 secs.nsecs start_time: 1744130722.441945792 secs.nsecs elapsed_time: 143.421897796 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 4627 (time 1744130876.50 total 10.00 last 462.59) - open/close 9082 (time 1744130886.50 total 20.00 last 445.47) total: 10000 open/close in 21.76 seconds: 459.56 ops/second llite.lustre-ffff8800b6422800.statahead_batch_max=0 llite.lustre-ffff8800b6422800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6422800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m9.795s user 0m0.202s sys 0m8.933s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8800b6422800.statahead_batch_max=32 llite.lustre-ffff8800b6422800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6422800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6422800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m19.622s user 0m0.224s sys 0m8.483s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8800b6422800.batch_stats= snapshot_time: 1744130921.694247711 secs.nsecs start_time: 1744130899.756436467 secs.nsecs elapsed_time: 21.937811244 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-ffff8800b6422800.batch_stats=0 llite.lustre-ffff8800b6422800.statahead_max=2048 llite.lustre-ffff8800b6422800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8800b6422800.batch_stats=0 total: 100 open/close in 0.49 seconds: 203.59 ops/second llite.lustre-ffff8800b6422800.statahead_max=0 101 real 0m0.513s user 0m0.002s sys 0m0.193s ls -l 100 files without statahead: 0 sec llite.lustre-ffff8800b6422800.statahead_max=2048 2048 101 real 0m0.263s user 0m0.005s sys 0m0.105s 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: 2 total: 900 open/close in 1.81 seconds: 497.01 ops/second llite.lustre-ffff8800b6422800.statahead_max=0 1001 real 0m4.601s user 0m0.021s sys 0m1.693s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff8800b6422800.statahead_max=2048 2048 1001 real 0m1.152s user 0m0.023s sys 0m0.815s 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 5457 (time 1744131004.84 total 10.00 last 545.62) total: 9000 open/close in 16.57 seconds: 543.28 ops/second llite.lustre-ffff8800b6422800.statahead_max=0 10001 real 0m47.572s user 0m0.281s sys 0m16.949s ls -l 10000 files without statahead: 47 sec llite.lustre-ffff8800b6422800.statahead_max=2048 2048 10001 real 0m9.358s user 0m0.202s sys 0m8.017s 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: 33 seconds llite.lustre-ffff8800b6422800.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-ffff8800b6422800.batch_stats= snapshot_time: 1744131106.905760577 secs.nsecs start_time: 1744130922.117798154 secs.nsecs elapsed_time: 184.787962423 secs.nsecs subreqs per batch batches % cum % 1: 176 60 60 2: 15 5 65 4: 10 3 68 8: 18 6 75 16: 19 6 81 32: 13 4 85 64: 1 0 86 128: 0 0 86 256: 40 13 100 - open/close 5732 (time 1744131117.76 total 10.00 last 573.18) total: 10000 open/close in 18.57 seconds: 538.59 ops/second llite.lustre-ffff8800b6422800.statahead_batch_max=0 llite.lustre-ffff8800b6422800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6422800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m9.177s user 0m0.179s sys 0m8.054s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8800b6422800.statahead_batch_max=256 llite.lustre-ffff8800b6422800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6422800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6422800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m8.946s user 0m0.176s sys 0m7.490s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8800b6422800.batch_stats= snapshot_time: 1744131148.255556151 secs.nsecs start_time: 1744131137.262685409 secs.nsecs elapsed_time: 10.992870742 secs.nsecs subreqs per batch batches % cum % 1: 265 66 66 2: 22 5 71 4: 23 5 77 8: 22 5 82 16: 20 4 87 32: 14 3 91 64: 0 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-ffff8800b6422800.statahead_batch_max=64 llite.lustre-ffff8800b6422800.statahead_max=128