== sanity test 123ad: Verify batching statahead works correctly ========================================================== 15:38:49 (1713296329) batching: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800b6c95000.batch_stats=0 llite.lustre-ffff8800b6c95000.statahead_max=32 llite.lustre-ffff8800b6c95000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800b6c95000.batch_stats=0 total: 100 open/close in 0.87 seconds: 115.11 ops/second llite.lustre-ffff8800b6c95000.statahead_max=0 101 real 0m0.762s user 0m0.002s sys 0m0.279s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800b6c95000.statahead_max=32 32 101 real 0m0.271s user 0m0.004s sys 0m0.097s ls -l 100 files with statahead: 1 sec statahead total: 28 statahead wrong: 0 agl total: 28 list_total: 28 fname_total: 0 hit_total: 1839 miss_total: 138 total: 900 open/close in 3.11 seconds: 289.83 ops/second llite.lustre-ffff8800b6c95000.statahead_max=0 1001 real 0m6.533s user 0m0.038s sys 0m2.347s ls -l 1000 files without statahead: 7 sec llite.lustre-ffff8800b6c95000.statahead_max=32 32 1001 real 0m1.815s user 0m0.017s sys 0m0.808s 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: 2838 miss_total: 139 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: 2838 miss_total: 139 mdc.lustre-MDT0000-mdc-ffff8800b6c95000.batch_stats= snapshot_time: 1713296352.536403099 secs.nsecs start_time: 1713296330.716956142 secs.nsecs elapsed_time: 21.819446957 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 4658 (time 1713296363.36 total 10.00 last 465.72) - open/close 9903 (time 1713296373.36 total 20.00 last 524.48) total: 10000 open/close in 20.18 seconds: 495.61 ops/second llite.lustre-ffff8800b6c95000.statahead_batch_max=0 llite.lustre-ffff8800b6c95000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6c95000.stats=clear 10001 real 0m9.625s user 0m0.206s sys 0m8.822s llite.lustre-ffff8800b6c95000.statahead_batch_max=32 llite.lustre-ffff8800b6c95000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6c95000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6c95000.stats=clear 10001 real 0m19.853s user 0m0.192s sys 0m8.576s unbatched RPCs: 10004, batched RPCs: 315 mdc.lustre-MDT0000-mdc-ffff8800b6c95000.batch_stats= snapshot_time: 1713296407.366732684 secs.nsecs start_time: 1713296384.946922191 secs.nsecs elapsed_time: 22.419810493 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-ffff8800b6c95000.batch_stats=0 llite.lustre-ffff8800b6c95000.statahead_max=2048 llite.lustre-ffff8800b6c95000.statahead_batch_max=256 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800b6c95000.batch_stats=0 total: 100 open/close in 0.51 seconds: 196.31 ops/second llite.lustre-ffff8800b6c95000.statahead_max=0 101 real 0m0.540s user 0m0.004s sys 0m0.229s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800b6c95000.statahead_max=2048 2048 101 real 0m0.269s user 0m0.003s sys 0m0.114s ls -l 100 files with statahead: 1 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 1.60 seconds: 563.86 ops/second llite.lustre-ffff8800b6c95000.statahead_max=0 1001 real 0m5.139s user 0m0.031s sys 0m1.908s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff8800b6c95000.statahead_max=2048 2048 1001 real 0m1.336s user 0m0.021s sys 0m0.927s 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 5400 (time 1713296470.36 total 10.00 last 539.98) total: 9000 open/close in 17.11 seconds: 525.91 ops/second llite.lustre-ffff8800b6c95000.statahead_max=0 10001 real 0m52.193s user 0m0.327s sys 0m19.077s ls -l 10000 files without statahead: 52 sec llite.lustre-ffff8800b6c95000.statahead_max=2048 2048 10001 real 0m11.118s user 0m0.233s sys 0m9.019s ls -l 10000 files with statahead: 11 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-ffff8800b6c95000.batch_stats= snapshot_time: 1713296586.042403794 secs.nsecs start_time: 1713296408.006605535 secs.nsecs elapsed_time: 178.035798259 secs.nsecs subreqs per batch batches % cum % 1: 226 66 66 2: 8 2 68 4: 15 4 73 8: 19 5 78 16: 18 5 84 32: 11 3 87 64: 2 0 87 128: 1 0 88 256: 40 11 100 - open/close 5763 (time 1713296596.60 total 10.00 last 576.20) total: 10000 open/close in 17.22 seconds: 580.69 ops/second llite.lustre-ffff8800b6c95000.statahead_batch_max=0 llite.lustre-ffff8800b6c95000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6c95000.stats=clear 10001 real 0m9.315s user 0m0.173s sys 0m8.237s llite.lustre-ffff8800b6c95000.statahead_batch_max=256 llite.lustre-ffff8800b6c95000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6c95000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6c95000.stats=clear 10001 real 0m8.761s user 0m0.220s sys 0m7.499s unbatched RPCs: 10004, batched RPCs: 566 mdc.lustre-MDT0000-mdc-ffff8800b6c95000.batch_stats= snapshot_time: 1713296625.943508553 secs.nsecs start_time: 1713296614.851379883 secs.nsecs elapsed_time: 11.092128670 secs.nsecs subreqs per batch batches % cum % 1: 438 77 77 2: 17 3 80 4: 21 3 84 8: 18 3 87 16: 18 3 90 32: 16 2 93 64: 4 0 93 128: 0 0 93 256: 34 6 100 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-ffff8800b6c95000.statahead_batch_max=64 llite.lustre-ffff8800b6c95000.statahead_max=128