== sanity test 123ad: Verify batching statahead works correctly ========================================================== 23:11:36 (1747797096) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800942c0000.batch_stats=0 llite.lustre-ffff8800942c0000.statahead_max=32 llite.lustre-ffff8800942c0000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800942c0000.batch_stats=0 total: 100 open/close in 0.92 seconds: 109.19 ops/second llite.lustre-ffff8800942c0000.statahead_max=0 101 real 0m0.932s user 0m0.005s sys 0m0.313s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800942c0000.statahead_max=32 32 101 real 0m0.354s user 0m0.005s sys 0m0.164s ls -l 100 files with statahead: 1 sec statahead total: 60 statahead wrong: 1 agl total: 60 list_total: 24 fname_total: 36 hit_total: 11409 miss_total: 265 total: 900 open/close in 3.67 seconds: 245.36 ops/second llite.lustre-ffff8800942c0000.statahead_max=0 1001 real 0m9.075s user 0m0.033s sys 0m2.866s ls -l 1000 files without statahead: 9 sec llite.lustre-ffff8800942c0000.statahead_max=32 32 1001 real 0m2.977s user 0m0.028s sys 0m1.323s ls -l 1000 files with statahead: 3 sec statahead total: 61 statahead wrong: 1 agl total: 61 list_total: 25 fname_total: 36 hit_total: 12408 miss_total: 266 - open/close 2385 (time 1747797131.12 total 10.00 last 238.44) total: 4000 open/close in 16.98 seconds: 235.55 ops/second llite.lustre-ffff8800942c0000.statahead_max=0 5001 real 0m43.735s user 0m0.149s sys 0m14.158s ls -l 5000 files without statahead: 44 sec llite.lustre-ffff8800942c0000.statahead_max=32 32 5001 real 0m15.035s user 0m0.141s sys 0m6.665s ls -l 5000 files with statahead: 15 sec statahead total: 62 statahead wrong: 1 agl total: 62 list_total: 26 fname_total: 36 hit_total: 17407 miss_total: 267 ls -l done rm -r /mnt/lustre/d123ad.sanity: 28 seconds llite.lustre-ffff8800942c0000.statahead_stats= statahead total: 62 statahead wrong: 1 agl total: 62 list_total: 26 fname_total: 36 hit_total: 17407 miss_total: 267 mdc.lustre-MDT0000-mdc-ffff8800942c0000.batch_stats= snapshot_time: 1747797229.672987341 secs.nsecs start_time: 1747797098.251074193 secs.nsecs elapsed_time: 131.421913148 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 2 1 1 8: 3 1 2 16: 3 1 4 32: 190 95 100 - open/close 2367 (time 1747797240.55 total 10.00 last 236.61) - open/close 4756 (time 1747797250.55 total 20.01 last 238.83) - open/close 7127 (time 1747797260.55 total 30.01 last 237.09) - open/close 9444 (time 1747797270.55 total 40.01 last 231.63) total: 10000 open/close in 42.39 seconds: 235.92 ops/second llite.lustre-ffff8800942c0000.statahead_batch_max=0 llite.lustre-ffff8800942c0000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800942c0000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m7.553s user 0m0.177s sys 0m6.848s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8800942c0000.statahead_batch_max=32 llite.lustre-ffff8800942c0000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800942c0000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800942c0000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m30.136s user 0m0.236s sys 0m13.157s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8800942c0000.batch_stats= snapshot_time: 1747797315.113764270 secs.nsecs start_time: 1747797282.554263806 secs.nsecs elapsed_time: 32.559500464 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-ffff8800942c0000.batch_stats=0 llite.lustre-ffff8800942c0000.statahead_max=2048 llite.lustre-ffff8800942c0000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8800942c0000.batch_stats=0 total: 100 open/close in 0.92 seconds: 108.80 ops/second llite.lustre-ffff8800942c0000.statahead_max=0 101 real 0m0.932s user 0m0.004s sys 0m0.331s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800942c0000.statahead_max=2048 2048 101 real 0m0.312s user 0m0.003s sys 0m0.152s 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 3.91 seconds: 230.26 ops/second llite.lustre-ffff8800942c0000.statahead_max=0 1001 real 0m8.584s user 0m0.037s sys 0m2.724s ls -l 1000 files without statahead: 8 sec llite.lustre-ffff8800942c0000.statahead_max=2048 2048 1001 real 0m1.075s user 0m0.016s sys 0m0.686s 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 2302 (time 1747797443.88 total 10.00 last 230.16) - open/close 4564 (time 1747797453.88 total 20.01 last 226.11) - open/close 6845 (time 1747797463.88 total 30.01 last 228.05) total: 9000 open/close in 39.39 seconds: 228.50 ops/second llite.lustre-ffff8800942c0000.statahead_max=0 10001 real 1m30.434s user 0m0.307s sys 0m28.428s ls -l 10000 files without statahead: 90 sec llite.lustre-ffff8800942c0000.statahead_max=2048 2048 10001 real 0m7.695s user 0m0.172s sys 0m6.433s ls -l 10000 files with statahead: 8 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: 56 seconds llite.lustre-ffff8800942c0000.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-ffff8800942c0000.batch_stats= snapshot_time: 1747797633.977266016 secs.nsecs start_time: 1747797315.702126321 secs.nsecs elapsed_time: 318.275139695 secs.nsecs subreqs per batch batches % cum % 1: 297 72 72 2: 16 3 76 4: 8 1 78 8: 14 3 82 16: 19 4 86 32: 10 2 89 64: 2 0 89 128: 1 0 90 256: 40 9 100 - open/close 2288 (time 1747797644.80 total 10.00 last 228.76) - open/close 4585 (time 1747797654.80 total 20.00 last 229.65) - open/close 6879 (time 1747797664.80 total 30.01 last 229.35) - open/close 9173 (time 1747797674.80 total 40.01 last 229.40) total: 10000 open/close in 43.65 seconds: 229.10 ops/second llite.lustre-ffff8800942c0000.statahead_batch_max=0 llite.lustre-ffff8800942c0000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800942c0000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m8.154s user 0m0.167s sys 0m7.216s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8800942c0000.statahead_batch_max=256 llite.lustre-ffff8800942c0000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800942c0000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800942c0000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m7.610s user 0m0.161s sys 0m6.477s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8800942c0000.batch_stats= snapshot_time: 1747797698.559247630 secs.nsecs start_time: 1747797688.648406592 secs.nsecs elapsed_time: 9.910841038 secs.nsecs subreqs per batch batches % cum % 1: 324 70 70 2: 26 5 76 4: 20 4 80 8: 17 3 84 16: 20 4 89 32: 14 3 92 64: 1 0 92 128: 0 0 92 256: 35 7 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff8800942c0000.statahead_batch_max=64 llite.lustre-ffff8800942c0000.statahead_max=128