== sanity test 123ad: Verify batching statahead works correctly ========================================================== 11:46:29 (1722786389) batching: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800b589d000.batch_stats=0 llite.lustre-ffff8800b589d000.statahead_max=32 llite.lustre-ffff8800b589d000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800b589d000.batch_stats=0 total: 100 open/close in 0.63 seconds: 157.49 ops/second llite.lustre-ffff8800b589d000.statahead_max=0 101 real 0m0.648s user 0m0.006s sys 0m0.233s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800b589d000.statahead_max=32 32 101 real 0m0.371s user 0m0.006s sys 0m0.124s ls -l 100 files with statahead: 1 sec statahead total: 29 statahead wrong: 0 agl total: 29 list_total: 29 fname_total: 0 hit_total: 11415 miss_total: 140 total: 900 open/close in 3.28 seconds: 274.14 ops/second llite.lustre-ffff8800b589d000.statahead_max=0 1001 real 0m6.760s user 0m0.048s sys 0m2.229s ls -l 1000 files without statahead: 7 sec llite.lustre-ffff8800b589d000.statahead_max=32 32 1001 real 0m2.101s user 0m0.024s sys 0m0.947s 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: 12414 miss_total: 142 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 5 seconds rm done statahead total: 30 statahead wrong: 0 agl total: 30 list_total: 30 fname_total: 0 hit_total: 12414 miss_total: 142 mdc.lustre-MDT0000-mdc-ffff8800b589d000.batch_stats= snapshot_time: 1722786414.361798442 secs.nsecs start_time: 1722786391.062280268 secs.nsecs elapsed_time: 23.299518174 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 3433 (time 1722786424.97 total 10.00 last 343.23) - open/close 6159 (time 1722786434.98 total 20.00 last 272.53) - open/close 8899 (time 1722786444.98 total 30.00 last 273.99) total: 10000 open/close in 33.09 seconds: 302.20 ops/second llite.lustre-ffff8800b589d000.statahead_batch_max=0 llite.lustre-ffff8800b589d000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b589d000.stats=clear 10001 real 0m11.089s user 0m0.218s sys 0m9.691s llite.lustre-ffff8800b589d000.statahead_batch_max=32 llite.lustre-ffff8800b589d000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b589d000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b589d000.stats=clear 10001 real 0m18.795s user 0m0.209s sys 0m8.216s unbatched RPCs: 10004, batched RPCs: 315 mdc.lustre-MDT0000-mdc-ffff8800b589d000.batch_stats= snapshot_time: 1722786482.434102513 secs.nsecs start_time: 1722786461.268821059 secs.nsecs elapsed_time: 21.165281454 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-ffff8800b589d000.batch_stats=0 llite.lustre-ffff8800b589d000.statahead_max=2048 llite.lustre-ffff8800b589d000.statahead_batch_max=256 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800b589d000.batch_stats=0 total: 100 open/close in 0.54 seconds: 184.84 ops/second llite.lustre-ffff8800b589d000.statahead_max=0 101 real 0m0.478s user 0m0.003s sys 0m0.187s ls -l 100 files without statahead: 0 sec llite.lustre-ffff8800b589d000.statahead_max=2048 2048 101 real 0m0.249s user 0m0.004s sys 0m0.104s 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 1.56 seconds: 577.92 ops/second llite.lustre-ffff8800b589d000.statahead_max=0 1001 real 0m4.908s user 0m0.027s sys 0m1.829s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff8800b589d000.statahead_max=2048 2048 1001 real 0m1.198s user 0m0.021s sys 0m0.826s ls -l 1000 files with statahead: 2 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11097 miss_total: 3 - open/close 5186 (time 1722786541.10 total 10.00 last 518.51) total: 9000 open/close in 18.22 seconds: 493.98 ops/second llite.lustre-ffff8800b589d000.statahead_max=0 10001 real 0m52.696s user 0m0.327s sys 0m17.606s ls -l 10000 files without statahead: 53 sec llite.lustre-ffff8800b589d000.statahead_max=2048 2048 10001 real 0m8.939s user 0m0.198s sys 0m7.620s 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/: 39 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-ffff8800b589d000.batch_stats= snapshot_time: 1722786655.907402012 secs.nsecs start_time: 1722786483.041545990 secs.nsecs elapsed_time: 172.865856022 secs.nsecs subreqs per batch batches % cum % 1: 307 71 71 2: 17 3 75 4: 13 3 78 8: 18 4 82 16: 15 3 86 32: 18 4 90 64: 3 0 90 128: 0 0 90 256: 39 9 100 - open/close 4251 (time 1722786666.81 total 10.00 last 425.09) - open/close 8695 (time 1722786676.81 total 20.00 last 444.35) total: 10000 open/close in 23.37 seconds: 427.97 ops/second llite.lustre-ffff8800b589d000.statahead_batch_max=0 llite.lustre-ffff8800b589d000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b589d000.stats=clear 10001 real 0m10.084s user 0m0.210s sys 0m8.984s llite.lustre-ffff8800b589d000.statahead_batch_max=256 llite.lustre-ffff8800b589d000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b589d000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b589d000.stats=clear 10001 real 0m10.291s user 0m0.218s sys 0m8.716s unbatched RPCs: 10004, batched RPCs: 429 mdc.lustre-MDT0000-mdc-ffff8800b589d000.batch_stats= snapshot_time: 1722786704.946431213 secs.nsecs start_time: 1722786692.161343927 secs.nsecs elapsed_time: 12.785087286 secs.nsecs subreqs per batch batches % cum % 1: 284 66 66 2: 30 6 73 4: 20 4 77 8: 21 4 82 16: 25 5 88 32: 11 2 91 64: 3 0 91 128: 1 0 92 256: 34 7 100 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-ffff8800b589d000.statahead_batch_max=64 llite.lustre-ffff8800b589d000.statahead_max=128