== sanity test 123ad: Verify batching statahead works correctly ========================================================== 19:14:32 (1746141272) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff88012f02c800.batch_stats=0 llite.lustre-ffff88012f02c800.statahead_max=32 llite.lustre-ffff88012f02c800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff88012f02c800.batch_stats=0 total: 100 open/close in 1.48 seconds: 67.78 ops/second llite.lustre-ffff88012f02c800.statahead_max=0 101 real 0m1.354s user 0m0.007s sys 0m0.324s ls -l 100 files without statahead: 1 sec llite.lustre-ffff88012f02c800.statahead_max=32 32 101 real 0m0.483s user 0m0.000s sys 0m0.156s ls -l 100 files with statahead: 1 sec statahead total: 124 statahead wrong: 2 agl total: 124 list_total: 27 fname_total: 97 hit_total: 4472 miss_total: 1724 total: 900 open/close in 6.18 seconds: 145.61 ops/second llite.lustre-ffff88012f02c800.statahead_max=0 1001 real 0m13.882s user 0m0.069s sys 0m3.249s ls -l 1000 files without statahead: 14 sec llite.lustre-ffff88012f02c800.statahead_max=32 32 1001 real 0m4.628s user 0m0.017s sys 0m1.350s ls -l 1000 files with statahead: 5 sec statahead total: 125 statahead wrong: 2 agl total: 125 list_total: 28 fname_total: 97 hit_total: 5471 miss_total: 1731 - open/close 1478 (time 1746141320.13 total 10.00 last 147.79) total: 2000 open/close in 13.55 seconds: 147.61 ops/second llite.lustre-ffff88012f02c800.statahead_max=0 3001 real 0m43.009s user 0m0.311s sys 0m9.793s ls -l 3000 files without statahead: 43 sec llite.lustre-ffff88012f02c800.statahead_max=32 32 3001 real 0m15.995s user 0m0.110s sys 0m4.037s ls -l 3000 files with statahead: 16 sec statahead total: 126 statahead wrong: 2 agl total: 126 list_total: 29 fname_total: 97 hit_total: 8470 miss_total: 1750 ls -l done rm -r /mnt/lustre/d123ad.sanity: 34 seconds llite.lustre-ffff88012f02c800.statahead_stats= statahead total: 126 statahead wrong: 2 agl total: 126 list_total: 29 fname_total: 97 hit_total: 8470 miss_total: 1750 mdc.lustre-MDT0000-mdc-ffff88012f02c800.batch_stats= snapshot_time: 1746141424.959455432 secs.nsecs start_time: 1746141274.881774274 secs.nsecs elapsed_time: 150.077681158 secs.nsecs subreqs per batch batches % cum % 1: 1 0 0 2: 0 0 0 4: 0 0 0 8: 4 2 3 16: 3 2 5 32: 128 94 100 - open/close 1227 (time 1746141436.28 total 10.01 last 122.62) - open/close 2567 (time 1746141446.28 total 20.01 last 133.98) - open/close 4001 (time 1746141456.28 total 30.01 last 143.35) - open/close 5210 (time 1746141466.29 total 40.02 last 120.82) - open/close 6307 (time 1746141476.30 total 50.02 last 109.63) - open/close 7332 (time 1746141486.32 total 60.04 last 102.30) - open/close 8360 (time 1746141496.32 total 70.05 last 102.70) - open/close 9624 (time 1746141506.33 total 80.06 last 126.30) total: 10000 open/close in 83.38 seconds: 119.93 ops/second llite.lustre-ffff88012f02c800.statahead_batch_max=0 llite.lustre-ffff88012f02c800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88012f02c800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m30.698s user 0m0.327s sys 0m12.220s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff88012f02c800.statahead_batch_max=32 llite.lustre-ffff88012f02c800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88012f02c800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff88012f02c800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m42.616s user 0m0.346s sys 0m12.690s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff88012f02c800.batch_stats= snapshot_time: 1746141592.098951849 secs.nsecs start_time: 1746141544.769350801 secs.nsecs elapsed_time: 47.329601048 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-ffff88012f02c800.batch_stats=0 llite.lustre-ffff88012f02c800.statahead_max=2048 llite.lustre-ffff88012f02c800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff88012f02c800.batch_stats=0 total: 100 open/close in 2.19 seconds: 45.64 ops/second llite.lustre-ffff88012f02c800.statahead_max=0 101 real 0m1.497s user 0m0.014s sys 0m0.340s ls -l 100 files without statahead: 2 sec llite.lustre-ffff88012f02c800.statahead_max=2048 2048 101 real 0m0.548s user 0m0.011s sys 0m0.156s 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: 58 total: 900 open/close in 8.08 seconds: 111.44 ops/second llite.lustre-ffff88012f02c800.statahead_max=0 1001 real 0m15.540s user 0m0.098s sys 0m3.326s ls -l 1000 files without statahead: 16 sec llite.lustre-ffff88012f02c800.statahead_max=2048 2048 1001 real 0m2.783s user 0m0.049s sys 0m1.274s 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: 59 - open/close 1235 (time 1746141837.01 total 10.00 last 123.44) total: 2000 open/close in 15.43 seconds: 129.62 ops/second llite.lustre-ffff88012f02c800.statahead_max=0 3001 real 0m44.166s user 0m0.219s sys 0m9.846s ls -l 3000 files without statahead: 44 sec llite.lustre-ffff88012f02c800.statahead_max=2048 2048 3001 real 0m8.659s user 0m0.124s sys 0m3.944s ls -l 3000 files with statahead: 8 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 14096 miss_total: 60 ls -l done rm -r /mnt/lustre/d123ad.sanity: 37 seconds llite.lustre-ffff88012f02c800.statahead_stats= statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 14096 miss_total: 60 mdc.lustre-MDT0000-mdc-ffff88012f02c800.batch_stats= snapshot_time: 1746141939.718554247 secs.nsecs start_time: 1746141593.101603647 secs.nsecs elapsed_time: 346.616950600 secs.nsecs subreqs per batch batches % cum % 1: 4 13 13 2: 0 0 13 4: 0 0 13 8: 3 10 23 16: 4 13 36 32: 2 6 43 64: 0 0 43 128: 2 6 50 256: 15 50 100 - open/close 1460 (time 1746141950.99 total 10.00 last 145.99) - open/close 2826 (time 1746141960.99 total 20.00 last 136.56) - open/close 4204 (time 1746141971.00 total 30.01 last 137.71) - open/close 5500 (time 1746141981.00 total 40.01 last 129.54) - open/close 6920 (time 1746141991.01 total 50.02 last 141.97) - open/close 8142 (time 1746142001.01 total 60.02 last 122.09) - open/close 9429 (time 1746142011.02 total 70.03 last 128.67) total: 10000 open/close in 74.33 seconds: 134.53 ops/second llite.lustre-ffff88012f02c800.statahead_batch_max=0 llite.lustre-ffff88012f02c800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88012f02c800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m25.928s user 0m0.258s sys 0m11.853s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff88012f02c800.statahead_batch_max=256 llite.lustre-ffff88012f02c800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88012f02c800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff88012f02c800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m21.625s user 0m0.354s sys 0m12.633s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff88012f02c800.batch_stats= snapshot_time: 1746142070.973319269 secs.nsecs start_time: 1746142044.683271846 secs.nsecs elapsed_time: 26.290047423 secs.nsecs subreqs per batch batches % cum % 1: 220 66 66 2: 19 5 71 4: 18 5 77 8: 9 2 79 16: 19 5 85 32: 10 3 88 64: 2 0 89 128: 0 0 89 256: 36 10 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff88012f02c800.statahead_batch_max=64 llite.lustre-ffff88012f02c800.statahead_max=128