== sanity test 123ad: Verify batching statahead works correctly ========================================================== 19:59:48 (1788566388) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9fba10188000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9fba10188000.batch_stats=0 llite.lustre-ffff9fba10188000.statahead_max=32 llite.lustre-ffff9fba10188000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9fba10188000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9fba10188000.batch_stats=0 striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ad.sanity total: 100 open/close in 2.22 seconds: 45.13 ops/second llite.lustre-ffff9fba10188000.statahead_max=0 101 real 0m2.557s user 0m0.005s sys 0m0.322s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff9fba10188000.statahead_max=32 llite.lustre-ffff9fba10188000.statahead_max=32 101 real 0m1.337s user 0m0.003s sys 0m0.204s 'ls -l' 100 files with statahead: 1 sec statahead total: 147 statahead wrong: 2 agl total: 141 list_total: 30 fname_total: 117 hit_total: 4028 miss_total: 1288 swrong=2 ewrong=2 - open/close 877 (time 1788566418.46 total 10.00 last 87.67) total: 900 open/close in 10.17 seconds: 88.47 ops/second llite.lustre-ffff9fba10188000.statahead_max=0 1001 real 0m18.435s user 0m0.027s sys 0m2.703s 'ls -l' 1000 files without statahead: 18 sec llite.lustre-ffff9fba10188000.statahead_max=32 llite.lustre-ffff9fba10188000.statahead_max=32 1001 real 0m8.905s user 0m0.016s sys 0m1.304s 'ls -l' 1000 files with statahead: 9 sec statahead total: 148 statahead wrong: 2 agl total: 142 list_total: 31 fname_total: 117 hit_total: 5024 miss_total: 1292 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 18 seconds llite.lustre-ffff9fba10188000.statahead_stats= statahead total: 148 statahead wrong: 2 agl total: 142 list_total: 31 fname_total: 117 hit_total: 5024 miss_total: 1292 mdc.lustre-MDT0000-mdc-ffff9fba10188000.batch_stats= snapshot_time: 1788566476.161054627 secs.nsecs start_time: 1788566393.645636661 secs.nsecs elapsed_time: 82.515417966 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 1 2 2 8: 5 13 15 16: 19 50 65 32: 13 34 100 mdc.lustre-MDT0001-mdc-ffff9fba10188000.batch_stats= snapshot_time: 1788566476.161124623 secs.nsecs start_time: 1788566393.645715653 secs.nsecs elapsed_time: 82.515408970 secs.nsecs subreqs per batch batches %% cum %% 1: 1 2 2 2: 1 2 5 4: 2 5 10 8: 2 5 15 16: 21 53 69 32: 12 30 100 - open/close 894 (time 1788566488.44 total 10.01 last 89.35) - open/close 1696 (time 1788566498.44 total 20.01 last 80.14) - open/close 2590 (time 1788566508.45 total 30.02 last 89.38) - open/close 3516 (time 1788566518.45 total 40.02 last 92.59) - open/close 4343 (time 1788566528.45 total 50.02 last 82.69) - open/close 5316 (time 1788566538.46 total 60.03 last 97.20) - open/close 6301 (time 1788566548.46 total 70.03 last 98.49) - open/close 7225 (time 1788566558.46 total 80.03 last 92.37) - open/close 8064 (time 1788566568.47 total 90.04 last 83.86) - open/close 8718 (time 1788566578.47 total 100.04 last 65.39) - open/close 9320 (time 1788566588.50 total 110.07 last 60.04) - open/close 9862 (time 1788566598.50 total 120.07 last 54.15) total: 10000 open/close in 122.95 seconds: 81.33 ops/second llite.lustre-ffff9fba10188000.statahead_batch_max=0 llite.lustre-ffff9fba10188000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9fba10188000.stats=clear mdc.lustre-MDT0001-mdc-ffff9fba10188000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m8.562s user 0m0.334s sys 0m14.266s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9fba10188000.statahead_batch_max=32 llite.lustre-ffff9fba10188000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9fba10188000.batch_stats=clear mdc.lustre-MDT0001-mdc-ffff9fba10188000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9fba10188000.stats=clear mdc.lustre-MDT0001-mdc-ffff9fba10188000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m43.100s user 0m0.288s sys 0m13.635s batched statahead RPC= hit count=9976 mdc.lustre-MDT0000-mdc-ffff9fba10188000.batch_stats= snapshot_time: 1788566797.152984844 secs.nsecs start_time: 1788566682.893781120 secs.nsecs elapsed_time: 114.259203724 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 1 0 0 8: 1 0 0 16: 1 0 0 32: 313 99 100 mdc.lustre-MDT0001-mdc-ffff9fba10188000.batch_stats= snapshot_time: 1788566797.153234010 secs.nsecs start_time: 1788566682.896126415 secs.nsecs elapsed_time: 114.257107595 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff9fba10188000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9fba10188000.batch_stats=0 llite.lustre-ffff9fba10188000.statahead_max=2048 llite.lustre-ffff9fba10188000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9fba10188000.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9fba10188000.batch_stats=0 striped dir -i1 -c2 -H all_char /mnt/lustre/d123ad.sanity total: 100 open/close in 2.65 seconds: 37.69 ops/second llite.lustre-ffff9fba10188000.statahead_max=0 101 real 0m3.124s user 0m0.006s sys 0m0.333s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff9fba10188000.statahead_max=2048 llite.lustre-ffff9fba10188000.statahead_max=2048 101 real 0m1.110s user 0m0.004s sys 0m0.163s '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: 10075 miss_total: 25 swrong=0 ewrong=0 - open/close 616 (time 1788567076.96 total 10.01 last 61.54) total: 900 open/close in 13.77 seconds: 65.35 ops/second llite.lustre-ffff9fba10188000.statahead_max=0 1001 real 0m22.597s user 0m0.031s sys 0m2.826s 'ls -l' 1000 files without statahead: 22 sec llite.lustre-ffff9fba10188000.statahead_max=2048 llite.lustre-ffff9fba10188000.statahead_max=2048 1001 real 0m5.819s user 0m0.019s sys 0m1.273s 'ls -l' 1000 files with statahead: 6 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11074 miss_total: 26 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 24 seconds llite.lustre-ffff9fba10188000.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11074 miss_total: 26 mdc.lustre-MDT0000-mdc-ffff9fba10188000.batch_stats= snapshot_time: 1788567145.364973012 secs.nsecs start_time: 1788566800.045596404 secs.nsecs elapsed_time: 345.319376608 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 2 25 25 8: 2 25 50 16: 1 12 62 32: 0 0 62 64: 1 12 75 128: 0 0 75 256: 2 25 100 mdc.lustre-MDT0001-mdc-ffff9fba10188000.batch_stats= snapshot_time: 1788567145.365474823 secs.nsecs start_time: 1788566800.045789139 secs.nsecs elapsed_time: 345.319685684 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 2 25 25 8: 1 12 37 16: 2 25 62 32: 1 12 75 64: 0 0 75 128: 0 0 75 256: 2 25 100 - open/close 736 (time 1788567158.26 total 10.01 last 73.50) - open/close 1608 (time 1788567168.27 total 20.02 last 87.13) - open/close 2518 (time 1788567178.28 total 30.04 last 90.85) - open/close 3502 (time 1788567188.29 total 40.04 last 98.36) - open/close 4505 (time 1788567198.29 total 50.05 last 100.24) - open/close 5317 (time 1788567208.30 total 60.05 last 81.19) - open/close 6292 (time 1788567218.30 total 70.05 last 97.45) - open/close 7061 (time 1788567228.31 total 80.06 last 76.82) - open/close 7912 (time 1788567238.32 total 90.07 last 85.03) - open/close 8729 (time 1788567248.32 total 100.08 last 81.68) - open/close 9549 (time 1788567258.33 total 110.08 last 81.97) total: 10000 open/close in 116.18 seconds: 86.07 ops/second llite.lustre-ffff9fba10188000.statahead_batch_max=0 llite.lustre-ffff9fba10188000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9fba10188000.stats=clear mdc.lustre-MDT0001-mdc-ffff9fba10188000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m20.927s user 0m0.319s sys 0m14.746s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9fba10188000.statahead_batch_max=256 llite.lustre-ffff9fba10188000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9fba10188000.batch_stats=clear mdc.lustre-MDT0001-mdc-ffff9fba10188000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9fba10188000.stats=clear mdc.lustre-MDT0001-mdc-ffff9fba10188000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m54.352s user 0m0.265s sys 0m14.178s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9fba10188000.batch_stats= snapshot_time: 1788567427.035432270 secs.nsecs start_time: 1788567355.966361971 secs.nsecs elapsed_time: 71.069070299 secs.nsecs subreqs per batch batches %% cum %% 1: 90 40 40 2: 28 12 53 4: 28 12 65 8: 9 4 69 16: 7 3 72 32: 15 6 79 64: 9 4 83 128: 2 0 84 256: 34 15 100 mdc.lustre-MDT0001-mdc-ffff9fba10188000.batch_stats= snapshot_time: 1788567427.035512290 secs.nsecs start_time: 1788567355.968192823 secs.nsecs elapsed_time: 71.067319467 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 unlink(/mnt/lustre/d123ad.sanity/f123ad.sanity0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second unlink(/mnt/lustre/d123ad.sanity/f123ad.sanity0) error: No such file or directory total: 0 unlinks in 0 seconds: -nan unlinks/second seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff9fba10188000.statahead_batch_max=64 llite.lustre-ffff9fba10188000.statahead_max=128