== sanity test 123ad: Verify batching statahead works correctly ========================================================== 03:28:20 (1713079700) batching: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800aa978800.batch_stats=0 llite.lustre-ffff8800aa978800.statahead_max=32 llite.lustre-ffff8800aa978800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800aa978800.batch_stats=0 total: 100 open/close in 0.85 seconds: 117.93 ops/second llite.lustre-ffff8800aa978800.statahead_max=0 101 real 0m0.868s user 0m0.010s sys 0m0.290s ls -l 100 files without statahead: 0 sec llite.lustre-ffff8800aa978800.statahead_max=32 32 101 real 0m0.307s user 0m0.006s sys 0m0.140s 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: 11525 miss_total: 140 total: 900 open/close in 3.10 seconds: 290.68 ops/second llite.lustre-ffff8800aa978800.statahead_max=0 1001 real 0m7.751s user 0m0.038s sys 0m2.578s ls -l 1000 files without statahead: 7 sec llite.lustre-ffff8800aa978800.statahead_max=32 32 1001 real 0m1.818s user 0m0.031s sys 0m0.804s 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: 12524 miss_total: 141 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 6 seconds rm done statahead total: 30 statahead wrong: 0 agl total: 30 list_total: 30 fname_total: 0 hit_total: 12524 miss_total: 141 mdc.lustre-MDT0000-mdc-ffff8800aa978800.batch_stats= snapshot_time: 1713079728.331560438 secs.nsecs start_time: 1713079702.050066232 secs.nsecs elapsed_time: 26.281494206 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 1 2 2 8: 2 5 7 16: 2 5 12 32: 34 87 100 - open/close 2612 (time 1713079739.21 total 10.00 last 261.14) - open/close 5066 (time 1713079749.21 total 20.00 last 245.34) - open/close 7822 (time 1713079759.21 total 30.01 last 275.57) total: 10000 open/close in 37.05 seconds: 269.94 ops/second llite.lustre-ffff8800aa978800.statahead_batch_max=0 llite.lustre-ffff8800aa978800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800aa978800.stats=clear 10001 real 0m7.969s user 0m0.175s sys 0m7.313s llite.lustre-ffff8800aa978800.statahead_batch_max=32 llite.lustre-ffff8800aa978800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800aa978800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800aa978800.stats=clear 10001 real 0m25.924s user 0m0.217s sys 0m11.409s unbatched RPCs: 10004, batched RPCs: 315 mdc.lustre-MDT0000-mdc-ffff8800aa978800.batch_stats= snapshot_time: 1713079803.759297828 secs.nsecs start_time: 1713079775.969146296 secs.nsecs elapsed_time: 27.790151532 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-ffff8800aa978800.batch_stats=0 llite.lustre-ffff8800aa978800.statahead_max=2048 llite.lustre-ffff8800aa978800.statahead_batch_max=256 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800aa978800.batch_stats=0 total: 100 open/close in 0.89 seconds: 111.97 ops/second llite.lustre-ffff8800aa978800.statahead_max=0 101 real 0m0.873s user 0m0.008s sys 0m0.288s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800aa978800.statahead_max=2048 2048 101 real 0m0.285s user 0m0.003s sys 0m0.120s 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 3.89 seconds: 231.57 ops/second llite.lustre-ffff8800aa978800.statahead_max=0 1001 real 0m8.550s user 0m0.031s sys 0m2.846s ls -l 1000 files without statahead: 8 sec llite.lustre-ffff8800aa978800.statahead_max=2048 2048 1001 real 0m0.921s user 0m0.016s sys 0m0.585s 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 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 6 seconds rm done statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11097 miss_total: 3 mdc.lustre-MDT0000-mdc-ffff8800aa978800.batch_stats= snapshot_time: 1713079884.392506344 secs.nsecs start_time: 1713079804.383219206 secs.nsecs elapsed_time: 80.009287138 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 20 20 16: 2 20 40 32: 1 10 50 64: 0 0 50 128: 1 10 60 256: 4 40 100 - open/close 2759 (time 1713079895.28 total 10.00 last 275.85) - open/close 5189 (time 1713079905.29 total 20.01 last 242.91) - open/close 7567 (time 1713079915.29 total 30.01 last 237.75) total: 10000 open/close in 35.68 seconds: 280.31 ops/second llite.lustre-ffff8800aa978800.statahead_batch_max=0 llite.lustre-ffff8800aa978800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800aa978800.stats=clear 10001 real 0m7.748s user 0m0.170s sys 0m6.647s llite.lustre-ffff8800aa978800.statahead_batch_max=256 llite.lustre-ffff8800aa978800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800aa978800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800aa978800.stats=clear 10001 real 0m7.116s user 0m0.168s sys 0m6.118s unbatched RPCs: 10004, batched RPCs: 423 mdc.lustre-MDT0000-mdc-ffff8800aa978800.batch_stats= snapshot_time: 1713079939.515717027 secs.nsecs start_time: 1713079930.207959294 secs.nsecs elapsed_time: 9.307757733 secs.nsecs subreqs per batch batches % cum % 1: 284 67 67 2: 26 6 73 4: 20 4 78 8: 21 4 82 16: 17 4 86 32: 17 4 91 64: 3 0 91 128: 1 0 91 256: 34 8 100 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-ffff8800aa978800.statahead_batch_max=64 llite.lustre-ffff8800aa978800.statahead_max=128