== sanity test 123ad: Verify batching statahead works correctly ========================================================== 05:53:31 (1730804011) batching: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800a951d800.batch_stats=0 llite.lustre-ffff8800a951d800.statahead_max=32 llite.lustre-ffff8800a951d800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800a951d800.batch_stats=0 total: 100 open/close in 0.52 seconds: 193.96 ops/second llite.lustre-ffff8800a951d800.statahead_max=0 101 real 0m0.464s user 0m0.001s sys 0m0.167s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800a951d800.statahead_max=32 32 101 real 0m0.300s user 0m0.001s sys 0m0.098s 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: 11352 miss_total: 139 total: 900 open/close in 1.63 seconds: 553.84 ops/second llite.lustre-ffff8800a951d800.statahead_max=0 1001 real 0m4.675s user 0m0.020s sys 0m1.692s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff8800a951d800.statahead_max=32 32 1001 real 0m1.765s user 0m0.027s sys 0m0.777s ls -l 1000 files with statahead: 1 sec statahead total: 30 statahead wrong: 0 agl total: 30 list_total: 30 fname_total: 0 hit_total: 12351 miss_total: 140 - open/close 5448 (time 1730804034.71 total 10.00 last 544.74) total: 9000 open/close in 16.74 seconds: 537.63 ops/second llite.lustre-ffff8800a951d800.statahead_max=0 10001 real 0m47.075s user 0m0.244s sys 0m16.276s ls -l 10000 files without statahead: 47 sec llite.lustre-ffff8800a951d800.statahead_max=32 32 10001 real 0m18.375s user 0m0.195s sys 0m7.947s 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: 22350 miss_total: 141 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 36 seconds rm done statahead total: 31 statahead wrong: 0 agl total: 31 list_total: 31 fname_total: 0 hit_total: 22350 miss_total: 141 mdc.lustre-MDT0000-mdc-ffff8800a951d800.batch_stats= snapshot_time: 1730804147.812804778 secs.nsecs start_time: 1730804012.050067192 secs.nsecs elapsed_time: 135.762737586 secs.nsecs subreqs per batch batches % cum % 1: 1 0 0 2: 0 0 0 4: 1 0 0 8: 3 0 1 16: 4 1 2 32: 346 97 100 - open/close 5272 (time 1730804158.36 total 10.00 last 527.19) total: 10000 open/close in 19.09 seconds: 523.82 ops/second llite.lustre-ffff8800a951d800.statahead_batch_max=0 llite.lustre-ffff8800a951d800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a951d800.stats=clear 10001 real 0m9.690s user 0m0.206s sys 0m8.818s llite.lustre-ffff8800a951d800.statahead_batch_max=32 llite.lustre-ffff8800a951d800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a951d800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a951d800.stats=clear 10001 real 0m19.111s user 0m0.231s sys 0m8.354s unbatched RPCs: 10004, batched RPCs: 316 mdc.lustre-MDT0000-mdc-ffff8800a951d800.batch_stats= snapshot_time: 1730804200.319035933 secs.nsecs start_time: 1730804178.952649696 secs.nsecs elapsed_time: 21.366386237 secs.nsecs subreqs per batch batches % cum % 1: 1 0 0 2: 0 0 0 4: 0 0 0 8: 1 0 0 16: 2 0 1 32: 312 98 100 batching: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff8800a951d800.batch_stats=0 llite.lustre-ffff8800a951d800.statahead_max=2048 llite.lustre-ffff8800a951d800.statahead_batch_max=256 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800a951d800.batch_stats=0 total: 100 open/close in 0.48 seconds: 207.50 ops/second llite.lustre-ffff8800a951d800.statahead_max=0 101 real 0m0.510s user 0m0.003s sys 0m0.186s ls -l 100 files without statahead: 0 sec llite.lustre-ffff8800a951d800.statahead_max=2048 2048 101 real 0m0.254s user 0m0.005s sys 0m0.092s 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: 2 total: 900 open/close in 1.78 seconds: 504.53 ops/second llite.lustre-ffff8800a951d800.statahead_max=0 1001 real 0m5.116s user 0m0.022s sys 0m1.871s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff8800a951d800.statahead_max=2048 2048 1001 real 0m1.091s user 0m0.018s sys 0m0.761s 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 5209 (time 1730804259.40 total 10.00 last 520.80) total: 9000 open/close in 17.19 seconds: 523.68 ops/second llite.lustre-ffff8800a951d800.statahead_max=0 10001 real 0m48.720s user 0m0.255s sys 0m16.953s ls -l 10000 files without statahead: 49 sec llite.lustre-ffff8800a951d800.statahead_max=2048 2048 10001 real 0m8.890s user 0m0.171s sys 0m7.502s 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: 4 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 34 seconds rm done 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-ffff8800a951d800.batch_stats= snapshot_time: 1730804364.112337906 secs.nsecs start_time: 1730804200.954114453 secs.nsecs elapsed_time: 163.158223453 secs.nsecs subreqs per batch batches % cum % 1: 235 63 63 2: 21 5 68 4: 19 5 73 8: 25 6 80 16: 13 3 83 32: 17 4 88 64: 3 0 89 128: 1 0 89 256: 39 10 100 - open/close 5513 (time 1730804374.66 total 10.00 last 551.25) total: 10000 open/close in 18.41 seconds: 543.09 ops/second llite.lustre-ffff8800a951d800.statahead_batch_max=0 llite.lustre-ffff8800a951d800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a951d800.stats=clear 10001 real 0m8.911s user 0m0.174s sys 0m7.749s llite.lustre-ffff8800a951d800.statahead_batch_max=256 llite.lustre-ffff8800a951d800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a951d800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a951d800.stats=clear 10001 real 0m8.222s user 0m0.170s sys 0m7.027s unbatched RPCs: 10004, batched RPCs: 387 mdc.lustre-MDT0000-mdc-ffff8800a951d800.batch_stats= snapshot_time: 1730804404.126816545 secs.nsecs start_time: 1730804393.735857479 secs.nsecs elapsed_time: 10.390959066 secs.nsecs subreqs per batch batches % cum % 1: 273 70 70 2: 17 4 74 4: 13 3 78 8: 12 3 81 16: 17 4 85 32: 19 4 90 64: 1 0 90 128: 0 0 90 256: 35 9 100 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-ffff8800a951d800.statahead_batch_max=64 llite.lustre-ffff8800a951d800.statahead_max=128