== sanity test 123ad: Verify batching statahead works correctly ========================================================== 19:32:03 (1745623923) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800b6097800.batch_stats=0 llite.lustre-ffff8800b6097800.statahead_max=32 llite.lustre-ffff8800b6097800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800b6097800.batch_stats=0 total: 100 open/close in 1.21 seconds: 82.61 ops/second llite.lustre-ffff8800b6097800.statahead_max=0 101 real 0m1.222s user 0m0.004s sys 0m0.329s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800b6097800.statahead_max=32 32 101 real 0m0.398s user 0m0.007s sys 0m0.142s ls -l 100 files with statahead: 0 sec statahead total: 131 statahead wrong: 2 agl total: 131 list_total: 26 fname_total: 105 hit_total: 5597 miss_total: 433 total: 900 open/close in 4.73 seconds: 190.09 ops/second llite.lustre-ffff8800b6097800.statahead_max=0 1001 real 0m11.362s user 0m0.058s sys 0m3.066s ls -l 1000 files without statahead: 11 sec llite.lustre-ffff8800b6097800.statahead_max=32 32 1001 real 0m3.688s user 0m0.017s sys 0m1.271s ls -l 1000 files with statahead: 3 sec statahead total: 132 statahead wrong: 2 agl total: 132 list_total: 27 fname_total: 105 hit_total: 6596 miss_total: 436 - open/close 2230 (time 1745623963.47 total 10.00 last 222.95) total: 3000 open/close in 13.37 seconds: 224.39 ops/second llite.lustre-ffff8800b6097800.statahead_max=0 4001 real 0m43.528s user 0m0.271s sys 0m12.020s ls -l 4000 files without statahead: 43 sec llite.lustre-ffff8800b6097800.statahead_max=32 32 4001 real 0m13.365s user 0m0.127s sys 0m4.811s ls -l 4000 files with statahead: 14 sec statahead total: 133 statahead wrong: 2 agl total: 133 list_total: 28 fname_total: 105 hit_total: 10595 miss_total: 447 ls -l done rm -r /mnt/lustre/d123ad.sanity: 32 seconds llite.lustre-ffff8800b6097800.statahead_stats= statahead total: 133 statahead wrong: 2 agl total: 133 list_total: 28 fname_total: 105 hit_total: 10595 miss_total: 447 mdc.lustre-MDT0000-mdc-ffff8800b6097800.batch_stats= snapshot_time: 1745624061.455132140 secs.nsecs start_time: 1745623924.820003968 secs.nsecs elapsed_time: 136.635128172 secs.nsecs subreqs per batch batches % cum % 1: 1 0 0 2: 0 0 0 4: 0 0 0 8: 4 2 2 16: 3 1 4 32: 159 95 100 - open/close 1978 (time 1745624072.56 total 10.00 last 197.75) - open/close 3957 (time 1745624082.56 total 20.01 last 197.82) - open/close 5810 (time 1745624092.57 total 30.01 last 185.20) - open/close 7408 (time 1745624102.57 total 40.01 last 159.80) - open/close 9503 (time 1745624112.57 total 50.01 last 209.49) total: 10000 open/close in 52.54 seconds: 190.33 ops/second llite.lustre-ffff8800b6097800.statahead_batch_max=0 llite.lustre-ffff8800b6097800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6097800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m17.034s user 0m0.296s sys 0m11.456s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8800b6097800.statahead_batch_max=32 llite.lustre-ffff8800b6097800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6097800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6097800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m34.411s user 0m0.296s sys 0m12.196s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8800b6097800.batch_stats= snapshot_time: 1745624172.937382697 secs.nsecs start_time: 1745624135.064468775 secs.nsecs elapsed_time: 37.872913922 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-ffff8800b6097800.batch_stats=0 llite.lustre-ffff8800b6097800.statahead_max=2048 llite.lustre-ffff8800b6097800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8800b6097800.batch_stats=0 total: 100 open/close in 0.92 seconds: 109.00 ops/second llite.lustre-ffff8800b6097800.statahead_max=0 101 real 0m0.872s user 0m0.002s sys 0m0.289s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800b6097800.statahead_max=2048 2048 101 real 0m0.333s user 0m0.005s sys 0m0.136s 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: 30 total: 900 open/close in 4.31 seconds: 208.97 ops/second llite.lustre-ffff8800b6097800.statahead_max=0 1001 real 0m9.438s user 0m0.041s sys 0m2.911s ls -l 1000 files without statahead: 9 sec llite.lustre-ffff8800b6097800.statahead_max=2048 2048 1001 real 0m1.619s user 0m0.023s sys 0m1.182s 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: 31 - open/close 2298 (time 1745624331.65 total 10.00 last 229.72) total: 4000 open/close in 17.88 seconds: 223.68 ops/second llite.lustre-ffff8800b6097800.statahead_max=0 5001 real 0m53.383s user 0m0.325s sys 0m15.103s ls -l 5000 files without statahead: 53 sec llite.lustre-ffff8800b6097800.statahead_max=2048 2048 5001 real 0m7.689s user 0m0.151s sys 0m5.780s ls -l 5000 files with statahead: 7 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 16096 miss_total: 32 ls -l done rm -r /mnt/lustre/d123ad.sanity: 40 seconds llite.lustre-ffff8800b6097800.statahead_stats= statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 16096 miss_total: 32 mdc.lustre-MDT0000-mdc-ffff8800b6097800.batch_stats= snapshot_time: 1745624445.816087286 secs.nsecs start_time: 1745624173.563729171 secs.nsecs elapsed_time: 272.252358115 secs.nsecs subreqs per batch batches % cum % 1: 100 61 61 2: 5 3 64 4: 11 6 71 8: 9 5 76 16: 9 5 82 32: 4 2 84 64: 2 1 85 128: 1 0 86 256: 22 13 100 - open/close 2335 (time 1745624456.69 total 10.00 last 233.49) - open/close 4701 (time 1745624466.69 total 20.00 last 236.58) - open/close 6664 (time 1745624476.69 total 30.00 last 196.25) - open/close 8562 (time 1745624486.70 total 40.01 last 189.68) total: 10000 open/close in 49.83 seconds: 200.67 ops/second llite.lustre-ffff8800b6097800.statahead_batch_max=0 llite.lustre-ffff8800b6097800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6097800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m17.538s user 0m0.322s sys 0m11.447s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8800b6097800.statahead_batch_max=256 llite.lustre-ffff8800b6097800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6097800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6097800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m14.583s user 0m0.320s sys 0m11.923s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8800b6097800.batch_stats= snapshot_time: 1745624535.869895462 secs.nsecs start_time: 1745624517.464308914 secs.nsecs elapsed_time: 18.405586548 secs.nsecs subreqs per batch batches % cum % 1: 136 57 57 2: 10 4 61 4: 15 6 67 8: 14 5 73 16: 11 4 78 32: 14 5 84 64: 2 0 84 128: 0 0 84 256: 36 15 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff8800b6097800.statahead_batch_max=64 llite.lustre-ffff8800b6097800.statahead_max=128