== sanity test 123ad: Verify batching statahead works correctly ========================================================== 04:56:19 (1788512179) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8a58f1212800.batch_stats=0 llite.lustre-ffff8a58f1212800.statahead_max=32 llite.lustre-ffff8a58f1212800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8a58f1212800.batch_stats=0 total: 100 open/close in 2.52 seconds: 39.66 ops/second llite.lustre-ffff8a58f1212800.statahead_max=0 101 real 0m1.840s user 0m0.005s sys 0m0.297s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff8a58f1212800.statahead_max=32 llite.lustre-ffff8a58f1212800.statahead_max=32 101 real 0m1.138s user 0m0.002s sys 0m0.171s 'ls -l' 100 files with statahead: 2 sec statahead total: 125 statahead wrong: 2 agl total: 119 list_total: 29 fname_total: 66 hit_total: 3795 miss_total: 1736 swrong=2 ewrong=2 - open/close 770 (time 1788512206.70 total 10.01 last 76.90) total: 900 open/close in 12.05 seconds: 74.67 ops/second llite.lustre-ffff8a58f1212800.statahead_max=0 1001 real 0m23.612s user 0m0.033s sys 0m2.819s 'ls -l' 1000 files without statahead: 24 sec llite.lustre-ffff8a58f1212800.statahead_max=32 llite.lustre-ffff8a58f1212800.statahead_max=32 1001 real 0m11.889s user 0m0.038s sys 0m1.418s 'ls -l' 1000 files with statahead: 12 sec statahead total: 126 statahead wrong: 2 agl total: 120 list_total: 30 fname_total: 66 hit_total: 4791 miss_total: 1740 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 19 seconds llite.lustre-ffff8a58f1212800.statahead_stats= statahead total: 126 statahead wrong: 2 agl total: 120 list_total: 30 fname_total: 66 hit_total: 4791 miss_total: 1740 mdc.lustre-MDT0000-mdc-ffff8a58f1212800.batch_stats= snapshot_time: 1788512276.184748918 secs.nsecs start_time: 1788512183.993089677 secs.nsecs elapsed_time: 92.191659241 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 761 (time 1788512288.82 total 10.01 last 76.05) - open/close 1485 (time 1788512298.82 total 20.01 last 72.39) - open/close 2203 (time 1788512308.83 total 30.02 last 71.73) - open/close 2785 (time 1788512318.83 total 40.02 last 58.19) - open/close 3327 (time 1788512328.83 total 50.03 last 54.17) - open/close 4130 (time 1788512338.84 total 60.03 last 80.29) - open/close 4884 (time 1788512348.84 total 70.03 last 75.38) - open/close 5478 (time 1788512358.85 total 80.04 last 59.32) - open/close 6153 (time 1788512368.85 total 90.04 last 67.50) - open/close 6843 (time 1788512378.87 total 100.06 last 68.90) - open/close 7500 (time 1788512388.88 total 110.07 last 65.61) - open/close 8237 (time 1788512398.88 total 120.08 last 73.68) - open/close 9013 (time 1788512408.89 total 130.09 last 77.52) - open/close 9667 (time 1788512418.91 total 140.10 last 65.31) total: 10000 open/close in 144.85 seconds: 69.04 ops/second llite.lustre-ffff8a58f1212800.statahead_batch_max=0 llite.lustre-ffff8a58f1212800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8a58f1212800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m2.945s user 0m0.336s sys 0m13.502s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8a58f1212800.statahead_batch_max=32 llite.lustre-ffff8a58f1212800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8a58f1212800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8a58f1212800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m51.387s user 0m0.282s sys 0m13.169s batched statahead RPC= hit count=9980 mdc.lustre-MDT0000-mdc-ffff8a58f1212800.batch_stats= snapshot_time: 1788512620.310329634 secs.nsecs start_time: 1788512496.445539127 secs.nsecs elapsed_time: 123.864790507 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 1 0 0 16: 0 0 0 32: 313 99 100 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff8a58f1212800.batch_stats=0 llite.lustre-ffff8a58f1212800.statahead_max=2048 llite.lustre-ffff8a58f1212800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8a58f1212800.batch_stats=0 total: 100 open/close in 3.08 seconds: 32.46 ops/second llite.lustre-ffff8a58f1212800.statahead_max=0 101 real 0m2.113s user 0m0.007s sys 0m0.298s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff8a58f1212800.statahead_max=2048 llite.lustre-ffff8a58f1212800.statahead_max=2048 101 real 0m1.316s user 0m0.004s sys 0m0.145s '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: 10079 miss_total: 21 swrong=0 ewrong=0 - open/close 562 (time 1788512977.79 total 10.01 last 56.14) total: 900 open/close in 14.00 seconds: 64.29 ops/second llite.lustre-ffff8a58f1212800.statahead_max=0 1001 real 0m25.178s user 0m0.032s sys 0m2.948s 'ls -l' 1000 files without statahead: 25 sec llite.lustre-ffff8a58f1212800.statahead_max=2048 llite.lustre-ffff8a58f1212800.statahead_max=2048 1001 real 0m7.049s user 0m0.032s sys 0m1.351s '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: 11078 miss_total: 22 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 31 seconds llite.lustre-ffff8a58f1212800.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11078 miss_total: 22 mdc.lustre-MDT0000-mdc-ffff8a58f1212800.batch_stats= snapshot_time: 1788513063.538697193 secs.nsecs start_time: 1788512622.744749173 secs.nsecs elapsed_time: 440.793948020 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 15 15 16: 2 15 30 32: 3 23 53 64: 2 15 69 128: 0 0 69 256: 4 30 100 - open/close 710 (time 1788513076.08 total 10.00 last 70.97) - open/close 1534 (time 1788513086.09 total 20.01 last 82.36) - open/close 2383 (time 1788513096.09 total 30.01 last 84.86) - open/close 3229 (time 1788513106.10 total 40.02 last 84.54) - open/close 3907 (time 1788513116.10 total 50.02 last 67.78) - open/close 4620 (time 1788513126.11 total 60.03 last 71.25) - open/close 5326 (time 1788513136.12 total 70.04 last 70.55) - open/close 6131 (time 1788513146.12 total 80.04 last 80.46) - open/close 6865 (time 1788513156.13 total 90.05 last 73.32) - open/close 7483 (time 1788513166.14 total 100.06 last 61.75) - open/close 7986 (time 1788513176.15 total 110.07 last 50.27) - open/close 8667 (time 1788513186.15 total 120.07 last 68.06) - open/close 9482 (time 1788513196.16 total 130.08 last 81.48) total: 10000 open/close in 135.99 seconds: 73.53 ops/second llite.lustre-ffff8a58f1212800.statahead_batch_max=0 llite.lustre-ffff8a58f1212800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8a58f1212800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m11.941s user 0m0.308s sys 0m13.869s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8a58f1212800.statahead_batch_max=256 llite.lustre-ffff8a58f1212800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8a58f1212800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8a58f1212800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m55.091s user 0m0.271s sys 0m14.600s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8a58f1212800.batch_stats= snapshot_time: 1788513350.376751638 secs.nsecs start_time: 1788513280.818324541 secs.nsecs elapsed_time: 69.558427097 secs.nsecs subreqs per batch batches %% cum %% 1: 50 33 33 2: 19 12 45 4: 10 6 52 8: 6 3 56 16: 10 6 62 32: 13 8 71 64: 6 3 75 128: 2 1 76 256: 35 23 100 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-ffff8a58f1212800.statahead_batch_max=64 llite.lustre-ffff8a58f1212800.statahead_max=128