== sanity test 123ad: Verify batching statahead works correctly ========================================================== 03:13:35 (1788851615) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9f052d1fc000.batch_stats=0 llite.lustre-ffff9f052d1fc000.statahead_max=32 llite.lustre-ffff9f052d1fc000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9f052d1fc000.batch_stats=0 total: 100 open/close in 3.82 seconds: 26.18 ops/second llite.lustre-ffff9f052d1fc000.statahead_max=0 101 real 0m3.847s user 0m0.005s sys 0m0.346s 'ls -l' 100 files without statahead: 4 sec llite.lustre-ffff9f052d1fc000.statahead_max=32 llite.lustre-ffff9f052d1fc000.statahead_max=32 101 real 0m1.345s user 0m0.003s sys 0m0.170s 'ls -l' 100 files with statahead: 1 sec statahead total: 123 statahead wrong: 2 agl total: 118 list_total: 30 fname_total: 93 hit_total: 3659 miss_total: 1525 swrong=2 ewrong=2 - open/close 479 (time 1788851649.59 total 10.01 last 47.85) total: 900 open/close in 17.39 seconds: 51.75 ops/second llite.lustre-ffff9f052d1fc000.statahead_max=0 1001 real 0m28.503s user 0m0.034s sys 0m2.901s 'ls -l' 1000 files without statahead: 28 sec llite.lustre-ffff9f052d1fc000.statahead_max=32 llite.lustre-ffff9f052d1fc000.statahead_max=32 1001 real 0m11.870s user 0m0.031s sys 0m1.364s 'ls -l' 1000 files with statahead: 12 sec statahead total: 124 statahead wrong: 2 agl total: 119 list_total: 31 fname_total: 93 hit_total: 4657 miss_total: 1527 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 24 seconds llite.lustre-ffff9f052d1fc000.statahead_stats= statahead total: 124 statahead wrong: 2 agl total: 119 list_total: 31 fname_total: 93 hit_total: 4657 miss_total: 1527 mdc.lustre-MDT0000-mdc-ffff9f052d1fc000.batch_stats= snapshot_time: 1788851735.446151611 secs.nsecs start_time: 1788851621.189717354 secs.nsecs elapsed_time: 114.256434257 secs.nsecs subreqs per batch batches %% cum %% 1: 1 2 2 2: 0 0 2 4: 0 0 2 8: 3 7 10 16: 2 5 15 32: 34 85 100 - open/close 609 (time 1788851748.03 total 10.01 last 60.83) - open/close 1241 (time 1788851758.04 total 20.03 last 63.11) - open/close 1876 (time 1788851768.05 total 30.04 last 63.42) - open/close 2485 (time 1788851778.06 total 40.04 last 60.86) - open/close 3025 (time 1788851788.08 total 50.07 last 53.88) - open/close 3693 (time 1788851798.09 total 60.07 last 66.74) - open/close 4348 (time 1788851808.11 total 70.09 last 65.38) - open/close 4947 (time 1788851818.11 total 80.09 last 59.90) - open/close 5587 (time 1788851828.12 total 90.11 last 63.92) - open/close 6188 (time 1788851838.12 total 100.11 last 60.09) - open/close 6759 (time 1788851848.13 total 110.11 last 57.07) - open/close 7281 (time 1788851858.13 total 120.12 last 52.18) - open/close 7829 (time 1788851868.14 total 130.13 last 54.74) - open/close 8370 (time 1788851878.15 total 140.14 last 54.03) - open/close 8959 (time 1788851888.16 total 150.15 last 58.87) - open/close 9602 (time 1788851898.19 total 160.17 last 64.13) total: 10000 open/close in 166.86 seconds: 59.93 ops/second llite.lustre-ffff9f052d1fc000.statahead_batch_max=0 llite.lustre-ffff9f052d1fc000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9f052d1fc000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m3.332s user 0m0.313s sys 0m14.932s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9f052d1fc000.statahead_batch_max=32 llite.lustre-ffff9f052d1fc000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9f052d1fc000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9f052d1fc000.stats=clear ls -l files in d123ad.sanity: 10001 real 2m3.403s user 0m0.303s sys 0m13.179s batched statahead RPC= hit count=9983 mdc.lustre-MDT0000-mdc-ffff9f052d1fc000.batch_stats= snapshot_time: 1788852111.747696958 secs.nsecs start_time: 1788851977.359848170 secs.nsecs elapsed_time: 134.387848788 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 1 0 0 16: 1 0 0 32: 313 99 100 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff9f052d1fc000.batch_stats=0 llite.lustre-ffff9f052d1fc000.statahead_max=2048 llite.lustre-ffff9f052d1fc000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9f052d1fc000.batch_stats=0 total: 100 open/close in 3.95 seconds: 25.33 ops/second llite.lustre-ffff9f052d1fc000.statahead_max=0 101 real 0m3.272s user 0m0.005s sys 0m0.318s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff9f052d1fc000.statahead_max=2048 llite.lustre-ffff9f052d1fc000.statahead_max=2048 101 real 0m0.726s user 0m0.005s sys 0m0.158s '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: 10082 miss_total: 18 swrong=0 ewrong=0 - open/close 480 (time 1788852469.34 total 10.02 last 47.91) total: 900 open/close in 17.12 seconds: 52.57 ops/second llite.lustre-ffff9f052d1fc000.statahead_max=0 1001 real 0m22.827s user 0m0.037s sys 0m2.870s 'ls -l' 1000 files without statahead: 23 sec llite.lustre-ffff9f052d1fc000.statahead_max=2048 llite.lustre-ffff9f052d1fc000.statahead_max=2048 1001 real 0m7.596s user 0m0.033s sys 0m1.375s 'ls -l' 1000 files with statahead: 7 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11081 miss_total: 19 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 32 seconds llite.lustre-ffff9f052d1fc000.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11081 miss_total: 19 mdc.lustre-MDT0000-mdc-ffff9f052d1fc000.batch_stats= snapshot_time: 1788852553.838761019 secs.nsecs start_time: 1788852114.400001213 secs.nsecs elapsed_time: 439.438759806 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 18 18 16: 2 18 36 32: 2 18 54 64: 1 9 63 128: 0 0 63 256: 4 36 100 - open/close 752 (time 1788852566.38 total 10.01 last 75.16) - open/close 1449 (time 1788852576.39 total 20.02 last 69.63) - open/close 2099 (time 1788852586.39 total 30.02 last 64.99) - open/close 2817 (time 1788852596.42 total 40.05 last 71.59) - open/close 3436 (time 1788852606.44 total 50.06 last 61.80) - open/close 4127 (time 1788852616.45 total 60.08 last 69.01) - open/close 4741 (time 1788852626.46 total 70.09 last 61.34) - open/close 5395 (time 1788852636.47 total 80.09 last 65.38) - open/close 6096 (time 1788852646.47 total 90.09 last 70.08) - open/close 6798 (time 1788852656.50 total 100.12 last 70.01) - open/close 7400 (time 1788852666.51 total 110.13 last 60.14) - open/close 7962 (time 1788852676.51 total 120.13 last 56.19) - open/close 8497 (time 1788852686.52 total 130.14 last 53.46) - open/close 9057 (time 1788852696.54 total 140.16 last 55.87) - open/close 9563 (time 1788852706.58 total 150.20 last 50.41) total: 10000 open/close in 159.65 seconds: 62.64 ops/second llite.lustre-ffff9f052d1fc000.statahead_batch_max=0 llite.lustre-ffff9f052d1fc000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9f052d1fc000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m6.701s user 0m0.355s sys 0m13.642s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9f052d1fc000.statahead_batch_max=256 llite.lustre-ffff9f052d1fc000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9f052d1fc000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9f052d1fc000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m52.796s user 0m0.318s sys 0m14.190s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9f052d1fc000.batch_stats= snapshot_time: 1788852858.342657976 secs.nsecs start_time: 1788852792.975900727 secs.nsecs elapsed_time: 65.366757249 secs.nsecs subreqs per batch batches %% cum %% 1: 121 44 44 2: 47 17 61 4: 23 8 69 8: 15 5 75 16: 8 2 78 32: 20 7 85 64: 4 1 87 128: 0 0 87 256: 35 12 100 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-ffff9f052d1fc000.statahead_batch_max=64 llite.lustre-ffff9f052d1fc000.statahead_max=128