== sanity test 123ad: Verify batching statahead works correctly ========================================================== 20:18:10 (1755044290) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8c369040b800.batch_stats=0 llite.lustre-ffff8c369040b800.statahead_max=32 llite.lustre-ffff8c369040b800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8c369040b800.batch_stats=0 total: 100 open/close in 0.88 seconds: 113.91 ops/second llite.lustre-ffff8c369040b800.statahead_max=0 101 real 0m0.774s user 0m0.001s sys 0m0.273s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8c369040b800.statahead_max=32 32 101 real 0m0.365s user 0m0.003s sys 0m0.194s ls -l 100 files with statahead: 0 sec statahead total: 64 statahead wrong: 2 agl total: 59 list_total: 29 fname_total: 32 hit_total: 16011 miss_total: 1297 total: 900 open/close in 1.91 seconds: 470.13 ops/second llite.lustre-ffff8c369040b800.statahead_max=0 1001 real 0m5.688s user 0m0.013s sys 0m1.961s ls -l 1000 files without statahead: 6 sec llite.lustre-ffff8c369040b800.statahead_max=32 32 1001 real 0m3.718s user 0m0.014s sys 0m2.026s ls -l 1000 files with statahead: 4 sec statahead total: 65 statahead wrong: 2 agl total: 60 list_total: 30 fname_total: 32 hit_total: 17010 miss_total: 1298 - open/close 4341 (time 1755044320.48 total 10.00 last 434.05) - open/close 7840 (time 1755044330.48 total 20.00 last 349.84) total: 9000 open/close in 22.46 seconds: 400.73 ops/second llite.lustre-ffff8c369040b800.statahead_max=0 10001 real 1m22.231s user 0m0.250s sys 0m26.748s ls -l 10000 files without statahead: 83 sec llite.lustre-ffff8c369040b800.statahead_max=32 32 10001 real 0m35.894s user 0m0.152s sys 0m18.980s ls -l 10000 files with statahead: 36 sec statahead total: 66 statahead wrong: 2 agl total: 61 list_total: 31 fname_total: 32 hit_total: 27009 miss_total: 1299 ls -l done rm -r /mnt/lustre/d123ad.sanity: 69 seconds llite.lustre-ffff8c369040b800.statahead_stats= statahead total: 66 statahead wrong: 2 agl total: 61 list_total: 31 fname_total: 32 hit_total: 27009 miss_total: 1299 mdc.lustre-MDT0000-mdc-ffff8c369040b800.batch_stats= snapshot_time: 1755044531.857685044 secs.nsecs start_time: 1755044292.257061986 secs.nsecs elapsed_time: 239.600623058 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 1 0 0 8: 3 0 1 16: 4 1 2 32: 346 97 100 - open/close 2716 (time 1755044543.67 total 10.00 last 271.54) - open/close 5000 (time 1755044553.67 total 20.00 last 228.35) - open/close 7753 (time 1755044563.67 total 30.01 last 275.27) total: 10000 open/close in 38.22 seconds: 261.64 ops/second llite.lustre-ffff8c369040b800.statahead_batch_max=0 llite.lustre-ffff8c369040b800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8c369040b800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m33.141s user 0m0.112s sys 0m31.778s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8c369040b800.statahead_batch_max=32 llite.lustre-ffff8c369040b800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8c369040b800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8c369040b800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m38.485s user 0m0.138s sys 0m20.301s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8c369040b800.batch_stats= snapshot_time: 1755044650.730831758 secs.nsecs start_time: 1755044607.743208242 secs.nsecs elapsed_time: 42.987623516 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-ffff8c369040b800.batch_stats=0 llite.lustre-ffff8c369040b800.statahead_max=2048 llite.lustre-ffff8c369040b800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8c369040b800.batch_stats=0 total: 100 open/close in 1.03 seconds: 96.76 ops/second llite.lustre-ffff8c369040b800.statahead_max=0 101 real 0m0.893s user 0m0.007s sys 0m0.306s ls -l 100 files without statahead: 0 sec llite.lustre-ffff8c369040b800.statahead_max=2048 2048 101 real 0m0.341s user 0m0.003s sys 0m0.211s 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 3.84 seconds: 234.54 ops/second llite.lustre-ffff8c369040b800.statahead_max=0 1001 real 0m10.084s user 0m0.030s sys 0m3.210s ls -l 1000 files without statahead: 10 sec llite.lustre-ffff8c369040b800.statahead_max=2048 2048 1001 real 0m2.986s user 0m0.011s sys 0m1.108s 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: 3 - open/close 2856 (time 1755044794.42 total 10.00 last 285.51) total: 4000 open/close in 12.96 seconds: 308.72 ops/second llite.lustre-ffff8c369040b800.statahead_max=0 5001 real 0m41.425s user 0m0.108s sys 0m13.395s ls -l 5000 files without statahead: 42 sec llite.lustre-ffff8c369040b800.statahead_max=2048 2048 5001 real 0m13.524s user 0m0.065s sys 0m8.153s ls -l 5000 files with statahead: 13 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 16096 miss_total: 4 ls -l done rm -r /mnt/lustre/d123ad.sanity: 39 seconds llite.lustre-ffff8c369040b800.statahead_stats= statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 16096 miss_total: 4 mdc.lustre-MDT0000-mdc-ffff8c369040b800.batch_stats= snapshot_time: 1755044899.079362737 secs.nsecs start_time: 1755044651.814031892 secs.nsecs elapsed_time: 247.265330845 secs.nsecs subreqs per batch batches % cum % 1: 58 42 42 2: 30 21 64 4: 9 6 70 8: 4 2 73 16: 4 2 76 32: 7 5 81 64: 2 1 83 128: 1 0 83 256: 22 16 100 - open/close 2443 (time 1755044910.24 total 10.00 last 244.20) - open/close 4898 (time 1755044920.24 total 20.01 last 245.42) - open/close 7335 (time 1755044930.24 total 30.01 last 243.69) - open/close 9698 (time 1755044940.25 total 40.01 last 236.21) total: 10000 open/close in 41.38 seconds: 241.66 ops/second llite.lustre-ffff8c369040b800.statahead_batch_max=0 llite.lustre-ffff8c369040b800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8c369040b800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m33.797s user 0m0.135s sys 0m26.673s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8c369040b800.statahead_batch_max=256 llite.lustre-ffff8c369040b800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8c369040b800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8c369040b800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m30.936s user 0m0.149s sys 0m20.582s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8c369040b800.batch_stats= snapshot_time: 1755045013.693887068 secs.nsecs start_time: 1755044978.185419003 secs.nsecs elapsed_time: 35.508468065 secs.nsecs subreqs per batch batches % cum % 1: 211 60 60 2: 51 14 74 4: 21 6 80 8: 4 1 82 16: 1 0 82 32: 25 7 89 64: 2 0 90 128: 0 0 90 256: 35 10 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff8c369040b800.statahead_batch_max=64 llite.lustre-ffff8c369040b800.statahead_max=128