== sanity test 123ad: Verify batching statahead works correctly ========================================================== 23:20:52 (1746069652) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800b6044800.batch_stats=0 llite.lustre-ffff8800b6044800.statahead_max=32 llite.lustre-ffff8800b6044800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800b6044800.batch_stats=0 total: 100 open/close in 1.37 seconds: 72.94 ops/second llite.lustre-ffff8800b6044800.statahead_max=0 101 real 0m1.193s user 0m0.004s sys 0m0.304s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800b6044800.statahead_max=32 32 101 real 0m0.404s user 0m0.004s sys 0m0.131s ls -l 100 files with statahead: 0 sec statahead total: 83 statahead wrong: 2 agl total: 83 list_total: 25 fname_total: 58 hit_total: 5580 miss_total: 1096 total: 900 open/close in 6.41 seconds: 140.40 ops/second llite.lustre-ffff8800b6044800.statahead_max=0 1001 real 0m13.069s user 0m0.063s sys 0m2.851s ls -l 1000 files without statahead: 13 sec llite.lustre-ffff8800b6044800.statahead_max=32 32 1001 real 0m4.111s user 0m0.021s sys 0m1.084s ls -l 1000 files with statahead: 4 sec statahead total: 84 statahead wrong: 2 agl total: 84 list_total: 26 fname_total: 58 hit_total: 6579 miss_total: 1101 - open/close 1302 (time 1746069697.69 total 10.00 last 130.20) total: 2000 open/close in 15.52 seconds: 128.83 ops/second llite.lustre-ffff8800b6044800.statahead_max=0 3001 real 0m37.451s user 0m0.408s sys 0m8.336s ls -l 3000 files without statahead: 37 sec llite.lustre-ffff8800b6044800.statahead_max=32 32 3001 real 0m11.498s user 0m0.100s sys 0m3.184s ls -l 3000 files with statahead: 11 sec statahead total: 85 statahead wrong: 2 agl total: 85 list_total: 27 fname_total: 58 hit_total: 9578 miss_total: 1129 ls -l done rm -r /mnt/lustre/d123ad.sanity: 31 seconds llite.lustre-ffff8800b6044800.statahead_stats= statahead total: 85 statahead wrong: 2 agl total: 85 list_total: 27 fname_total: 58 hit_total: 9578 miss_total: 1129 mdc.lustre-MDT0000-mdc-ffff8800b6044800.batch_stats= snapshot_time: 1746069789.217253800 secs.nsecs start_time: 1746069654.538648586 secs.nsecs elapsed_time: 134.678605214 secs.nsecs subreqs per batch batches % cum % 1: 2 1 1 2: 0 0 1 4: 1 0 2 8: 3 2 4 16: 3 2 6 32: 128 93 100 - open/close 1199 (time 1746069800.83 total 10.00 last 119.85) - open/close 2430 (time 1746069810.83 total 20.01 last 123.07) - open/close 3654 (time 1746069820.83 total 30.01 last 122.37) - open/close 4947 (time 1746069830.84 total 40.01 last 129.26) - open/close 6099 (time 1746069840.84 total 50.01 last 115.19) - open/close 7327 (time 1746069850.84 total 60.02 last 122.75) - open/close 8495 (time 1746069860.85 total 70.02 last 116.75) - open/close 9708 (time 1746069870.85 total 80.02 last 121.26) total: 10000 open/close in 82.00 seconds: 121.96 ops/second llite.lustre-ffff8800b6044800.statahead_batch_max=0 llite.lustre-ffff8800b6044800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6044800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m21.688s user 0m0.244s sys 0m8.871s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8800b6044800.statahead_batch_max=32 llite.lustre-ffff8800b6044800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6044800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6044800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m38.794s user 0m0.265s sys 0m10.478s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8800b6044800.batch_stats= snapshot_time: 1746069940.301142477 secs.nsecs start_time: 1746069897.793967958 secs.nsecs elapsed_time: 42.507174519 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-ffff8800b6044800.batch_stats=0 llite.lustre-ffff8800b6044800.statahead_max=2048 llite.lustre-ffff8800b6044800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8800b6044800.batch_stats=0 total: 100 open/close in 1.19 seconds: 84.26 ops/second llite.lustre-ffff8800b6044800.statahead_max=0 101 real 0m1.277s user 0m0.013s sys 0m0.291s ls -l 100 files without statahead: 2 sec llite.lustre-ffff8800b6044800.statahead_max=2048 2048 101 real 0m0.347s user 0m0.005s sys 0m0.132s 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: 55 total: 900 open/close in 7.10 seconds: 126.79 ops/second llite.lustre-ffff8800b6044800.statahead_max=0 1001 real 0m13.433s user 0m0.089s sys 0m2.866s ls -l 1000 files without statahead: 13 sec llite.lustre-ffff8800b6044800.statahead_max=2048 2048 1001 real 0m2.259s user 0m0.029s sys 0m1.071s 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: 11097 miss_total: 56 - open/close 1525 (time 1746070128.68 total 10.00 last 152.44) total: 2000 open/close in 13.57 seconds: 147.39 ops/second llite.lustre-ffff8800b6044800.statahead_max=0 3001 real 0m40.059s user 0m0.284s sys 0m8.637s ls -l 3000 files without statahead: 40 sec llite.lustre-ffff8800b6044800.statahead_max=2048 2048 3001 real 0m6.317s user 0m0.102s sys 0m3.185s ls -l 3000 files with statahead: 6 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 14096 miss_total: 57 ls -l done rm -r /mnt/lustre/d123ad.sanity: 27 seconds llite.lustre-ffff8800b6044800.statahead_stats= statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 14096 miss_total: 57 mdc.lustre-MDT0000-mdc-ffff8800b6044800.batch_stats= snapshot_time: 1746070212.651084873 secs.nsecs start_time: 1746069940.922727949 secs.nsecs elapsed_time: 271.728356924 secs.nsecs subreqs per batch batches % cum % 1: 30 46 46 2: 2 3 49 4: 3 4 53 8: 5 7 61 16: 3 4 66 32: 4 6 72 64: 2 3 75 128: 1 1 76 256: 15 23 100 - open/close 1477 (time 1746070223.76 total 10.00 last 147.70) - open/close 3145 (time 1746070233.77 total 20.01 last 166.64) - open/close 4498 (time 1746070243.77 total 30.01 last 135.27) - open/close 5933 (time 1746070253.78 total 40.02 last 143.33) - open/close 7233 (time 1746070263.78 total 50.02 last 129.99) - open/close 8653 (time 1746070273.78 total 60.03 last 141.96) total: 10000 open/close in 69.84 seconds: 143.18 ops/second llite.lustre-ffff8800b6044800.statahead_batch_max=0 llite.lustre-ffff8800b6044800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6044800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m21.273s user 0m0.233s sys 0m8.900s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8800b6044800.statahead_batch_max=256 llite.lustre-ffff8800b6044800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6044800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6044800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m15.393s user 0m0.235s sys 0m10.253s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8800b6044800.batch_stats= snapshot_time: 1746070327.024572963 secs.nsecs start_time: 1746070308.470187840 secs.nsecs elapsed_time: 18.554385123 secs.nsecs subreqs per batch batches % cum % 1: 80 48 48 2: 5 3 51 4: 8 4 56 8: 6 3 60 16: 10 6 66 32: 14 8 75 64: 5 3 78 128: 0 0 78 256: 36 21 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff8800b6044800.statahead_batch_max=64 llite.lustre-ffff8800b6044800.statahead_max=128