== sanity test 123ad: Verify batching statahead works correctly ========================================================== 00:10:44 (1721880644) batching: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800b5831000.batch_stats=0 llite.lustre-ffff8800b5831000.statahead_max=32 llite.lustre-ffff8800b5831000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800b5831000.batch_stats=0 total: 100 open/close in 0.79 seconds: 126.62 ops/second llite.lustre-ffff8800b5831000.statahead_max=0 101 real 0m0.782s user 0m0.006s sys 0m0.282s ls -l 100 files without statahead: 0 sec llite.lustre-ffff8800b5831000.statahead_max=32 32 101 real 0m0.292s user 0m0.004s sys 0m0.103s ls -l 100 files with statahead: 0 sec statahead total: 28 statahead wrong: 0 agl total: 28 list_total: 28 fname_total: 0 hit_total: 1739 miss_total: 139 total: 900 open/close in 2.99 seconds: 301.09 ops/second llite.lustre-ffff8800b5831000.statahead_max=0 1001 real 0m6.019s user 0m0.033s sys 0m2.193s ls -l 1000 files without statahead: 6 sec llite.lustre-ffff8800b5831000.statahead_max=32 32 1001 real 0m1.829s user 0m0.015s sys 0m0.780s ls -l 1000 files with statahead: 2 sec statahead total: 29 statahead wrong: 0 agl total: 29 list_total: 29 fname_total: 0 hit_total: 2738 miss_total: 140 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 4 seconds rm done statahead total: 29 statahead wrong: 0 agl total: 29 list_total: 29 fname_total: 0 hit_total: 2738 miss_total: 140 mdc.lustre-MDT0000-mdc-ffff8800b5831000.batch_stats= snapshot_time: 1721880666.778075617 secs.nsecs start_time: 1721880646.151800200 secs.nsecs elapsed_time: 20.626275417 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 3 7 7 16: 2 5 12 32: 34 87 100 - open/close 4668 (time 1721880677.33 total 10.00 last 466.61) - open/close 7665 (time 1721880687.33 total 20.00 last 299.68) total: 10000 open/close in 26.11 seconds: 383.01 ops/second llite.lustre-ffff8800b5831000.statahead_batch_max=0 llite.lustre-ffff8800b5831000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b5831000.stats=clear 10001 real 0m8.862s user 0m0.182s sys 0m8.073s llite.lustre-ffff8800b5831000.statahead_batch_max=32 llite.lustre-ffff8800b5831000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b5831000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b5831000.stats=clear 10001 real 0m18.950s user 0m0.202s sys 0m8.324s unbatched RPCs: 10004, batched RPCs: 315 mdc.lustre-MDT0000-mdc-ffff8800b5831000.batch_stats= snapshot_time: 1721880725.368932791 secs.nsecs start_time: 1721880704.257098652 secs.nsecs elapsed_time: 21.111834139 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-ffff8800b5831000.batch_stats=0 llite.lustre-ffff8800b5831000.statahead_max=2048 llite.lustre-ffff8800b5831000.statahead_batch_max=256 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800b5831000.batch_stats=0 total: 100 open/close in 0.48 seconds: 206.54 ops/second llite.lustre-ffff8800b5831000.statahead_max=0 101 real 0m0.471s user 0m0.002s sys 0m0.181s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800b5831000.statahead_max=2048 2048 101 real 0m0.255s user 0m0.004s sys 0m0.108s 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 1.72 seconds: 522.52 ops/second llite.lustre-ffff8800b5831000.statahead_max=0 1001 real 0m4.640s user 0m0.017s sys 0m1.740s ls -l 1000 files without statahead: 4 sec llite.lustre-ffff8800b5831000.statahead_max=2048 2048 1001 real 0m1.039s user 0m0.020s sys 0m0.726s 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 5124 (time 1721880783.18 total 10.00 last 512.36) total: 9000 open/close in 17.29 seconds: 520.53 ops/second llite.lustre-ffff8800b5831000.statahead_max=0 10001 real 0m49.309s user 0m0.283s sys 0m17.583s ls -l 10000 files without statahead: 49 sec llite.lustre-ffff8800b5831000.statahead_max=2048 2048 10001 real 0m9.169s user 0m0.177s sys 0m7.632s 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/: 50 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-ffff8800b5831000.batch_stats= snapshot_time: 1721880905.162619625 secs.nsecs start_time: 1721880725.972088369 secs.nsecs elapsed_time: 179.190531256 secs.nsecs subreqs per batch batches % cum % 1: 226 64 64 2: 17 4 69 4: 16 4 74 8: 12 3 77 16: 19 5 82 32: 18 5 88 64: 2 0 88 128: 1 0 88 256: 39 11 100 - open/close 4368 (time 1721880915.93 total 10.00 last 436.76) - open/close 7454 (time 1721880925.93 total 20.00 last 308.54) total: 10000 open/close in 26.73 seconds: 374.09 ops/second llite.lustre-ffff8800b5831000.statahead_batch_max=0 llite.lustre-ffff8800b5831000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b5831000.stats=clear 10001 real 0m8.706s user 0m0.160s sys 0m7.523s llite.lustre-ffff8800b5831000.statahead_batch_max=256 llite.lustre-ffff8800b5831000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b5831000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b5831000.stats=clear 10001 real 0m8.442s user 0m0.153s sys 0m7.052s unbatched RPCs: 10004, batched RPCs: 356 mdc.lustre-MDT0000-mdc-ffff8800b5831000.batch_stats= snapshot_time: 1721880953.576372850 secs.nsecs start_time: 1721880943.039657252 secs.nsecs elapsed_time: 10.536715598 secs.nsecs subreqs per batch batches % cum % 1: 230 64 64 2: 24 6 71 4: 23 6 77 8: 13 3 81 16: 14 3 85 32: 11 3 88 64: 6 1 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-ffff8800b5831000.statahead_batch_max=64 llite.lustre-ffff8800b5831000.statahead_max=128