== sanity test 123ad: Verify batching statahead works correctly ========================================================== 00:30:45 (1721881845) batching: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800b67db800.batch_stats=0 llite.lustre-ffff8800b67db800.statahead_max=32 llite.lustre-ffff8800b67db800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800b67db800.batch_stats=0 total: 100 open/close in 0.48 seconds: 208.99 ops/second llite.lustre-ffff8800b67db800.statahead_max=0 101 real 0m0.468s user 0m0.004s sys 0m0.173s ls -l 100 files without statahead: 0 sec llite.lustre-ffff8800b67db800.statahead_max=32 32 101 real 0m0.504s user 0m0.003s sys 0m0.172s ls -l 100 files with statahead: 0 sec statahead total: 29 statahead wrong: 0 agl total: 29 list_total: 29 fname_total: 0 hit_total: 11935 miss_total: 139 total: 900 open/close in 1.64 seconds: 547.22 ops/second llite.lustre-ffff8800b67db800.statahead_max=0 1001 real 0m5.107s user 0m0.023s sys 0m1.921s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff8800b67db800.statahead_max=32 32 1001 real 0m1.951s user 0m0.022s sys 0m0.877s ls -l 1000 files with statahead: 2 sec statahead total: 30 statahead wrong: 0 agl total: 30 list_total: 30 fname_total: 0 hit_total: 12934 miss_total: 140 - open/close 4848 (time 1721881870.31 total 10.00 last 484.76) - open/close 8814 (time 1721881880.31 total 20.00 last 396.60) total: 9000 open/close in 20.35 seconds: 442.29 ops/second llite.lustre-ffff8800b67db800.statahead_max=0 10001 real 0m48.419s user 0m0.284s sys 0m17.428s ls -l 10000 files without statahead: 49 sec llite.lustre-ffff8800b67db800.statahead_max=32 32 10001 real 0m19.315s user 0m0.222s sys 0m8.351s ls -l 10000 files with statahead: 19 sec statahead total: 31 statahead wrong: 0 agl total: 31 list_total: 31 fname_total: 0 hit_total: 22933 miss_total: 141 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 40 seconds rm done statahead total: 31 statahead wrong: 0 agl total: 31 list_total: 31 fname_total: 0 hit_total: 22933 miss_total: 141 mdc.lustre-MDT0000-mdc-ffff8800b67db800.batch_stats= snapshot_time: 1721881994.246399048 secs.nsecs start_time: 1721881846.639561273 secs.nsecs elapsed_time: 147.606837775 secs.nsecs subreqs per batch batches % cum % 1: 2 0 0 2: 0 0 0 4: 0 0 0 8: 4 1 1 16: 4 1 2 32: 346 97 100 - open/close 5430 (time 1721882004.82 total 10.00 last 542.96) total: 10000 open/close in 18.55 seconds: 539.00 ops/second llite.lustre-ffff8800b67db800.statahead_batch_max=0 llite.lustre-ffff8800b67db800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b67db800.stats=clear 10001 real 0m9.898s user 0m0.209s sys 0m9.173s llite.lustre-ffff8800b67db800.statahead_batch_max=32 llite.lustre-ffff8800b67db800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b67db800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b67db800.stats=clear 10001 real 0m19.576s user 0m0.214s sys 0m8.537s unbatched RPCs: 10004, batched RPCs: 315 mdc.lustre-MDT0000-mdc-ffff8800b67db800.batch_stats= snapshot_time: 1721882047.139108820 secs.nsecs start_time: 1721882025.156879518 secs.nsecs elapsed_time: 21.982229302 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 batching: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff8800b67db800.batch_stats=0 llite.lustre-ffff8800b67db800.statahead_max=2048 llite.lustre-ffff8800b67db800.statahead_batch_max=256 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800b67db800.batch_stats=0 total: 100 open/close in 0.50 seconds: 200.91 ops/second llite.lustre-ffff8800b67db800.statahead_max=0 101 real 0m0.507s user 0m0.006s sys 0m0.188s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800b67db800.statahead_max=2048 2048 101 real 0m0.268s user 0m0.006s sys 0m0.110s 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: 3 total: 900 open/close in 1.63 seconds: 550.91 ops/second llite.lustre-ffff8800b67db800.statahead_max=0 1001 real 0m4.798s user 0m0.031s sys 0m1.832s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff8800b67db800.statahead_max=2048 2048 1001 real 0m1.251s user 0m0.019s sys 0m0.882s 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: 4 - open/close 5579 (time 1721882105.62 total 10.00 last 557.82) total: 9000 open/close in 16.31 seconds: 551.70 ops/second llite.lustre-ffff8800b67db800.statahead_max=0 10001 real 0m52.831s user 0m0.265s sys 0m18.935s ls -l 10000 files without statahead: 53 sec llite.lustre-ffff8800b67db800.statahead_max=2048 2048 10001 real 0m9.523s user 0m0.203s sys 0m8.085s ls -l 10000 files with statahead: 9 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 21096 miss_total: 5 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 36 seconds rm done statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 21096 miss_total: 5 mdc.lustre-MDT0000-mdc-ffff8800b67db800.batch_stats= snapshot_time: 1721882216.238501450 secs.nsecs start_time: 1721882047.758501805 secs.nsecs elapsed_time: 168.479999645 secs.nsecs subreqs per batch batches % cum % 1: 199 64 64 2: 9 2 67 4: 11 3 70 8: 16 5 76 16: 19 6 82 32: 13 4 86 64: 2 0 87 128: 0 0 87 256: 40 12 100 - open/close 4712 (time 1721882226.87 total 10.00 last 471.13) total: 10000 open/close in 19.92 seconds: 502.05 ops/second llite.lustre-ffff8800b67db800.statahead_batch_max=0 llite.lustre-ffff8800b67db800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b67db800.stats=clear 10001 real 0m8.667s user 0m0.217s sys 0m7.465s llite.lustre-ffff8800b67db800.statahead_batch_max=256 llite.lustre-ffff8800b67db800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b67db800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b67db800.stats=clear 10001 real 0m9.103s user 0m0.182s sys 0m7.844s unbatched RPCs: 10004, batched RPCs: 274 mdc.lustre-MDT0000-mdc-ffff8800b67db800.batch_stats= snapshot_time: 1721882258.622306995 secs.nsecs start_time: 1721882247.255156388 secs.nsecs elapsed_time: 11.367150607 secs.nsecs subreqs per batch batches % cum % 1: 159 58 58 2: 14 5 63 4: 10 3 66 8: 14 5 71 16: 22 8 79 32: 18 6 86 64: 1 0 86 128: 1 0 87 256: 35 12 100 seq.cli-lustre-OST0000-super.width=33554431 seq.cli-lustre-OST0001-super.width=33554431 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff8800b67db800.statahead_batch_max=64 llite.lustre-ffff8800b67db800.statahead_max=128