== sanity test 123ad: Verify batching statahead works correctly ========================================================== 00:14:52 (1790741692) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9fd184dc1800.batch_stats=0 llite.lustre-ffff9fd184dc1800.statahead_max=32 llite.lustre-ffff9fd184dc1800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9fd184dc1800.batch_stats=0 total: 100 open/close in 2.59 seconds: 38.65 ops/second llite.lustre-ffff9fd184dc1800.statahead_max=0 101 real 0m1.814s user 0m0.004s sys 0m0.288s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff9fd184dc1800.statahead_max=32 llite.lustre-ffff9fd184dc1800.statahead_max=32 101 real 0m0.840s user 0m0.006s sys 0m0.157s 'ls -l' 100 files with statahead: 1 sec statahead total: 117 statahead wrong: 2 agl total: 101 list_total: 30 fname_total: 86 hit_total: 3852 miss_total: 1536 swrong=2 ewrong=2 - open/close 777 (time 1790741717.21 total 10.01 last 77.63) total: 900 open/close in 11.63 seconds: 77.42 ops/second llite.lustre-ffff9fd184dc1800.statahead_max=0 1001 real 0m18.930s user 0m0.029s sys 0m2.779s 'ls -l' 1000 files without statahead: 19 sec llite.lustre-ffff9fd184dc1800.statahead_max=32 llite.lustre-ffff9fd184dc1800.statahead_max=32 1001 real 0m8.136s user 0m0.025s sys 0m1.410s 'ls -l' 1000 files with statahead: 8 sec statahead total: 118 statahead wrong: 2 agl total: 102 list_total: 31 fname_total: 86 hit_total: 4849 miss_total: 1539 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 19 seconds llite.lustre-ffff9fd184dc1800.statahead_stats= statahead total: 118 statahead wrong: 2 agl total: 102 list_total: 31 fname_total: 86 hit_total: 4849 miss_total: 1539 mdc.lustre-MDT0000-mdc-ffff9fd184dc1800.batch_stats= snapshot_time: 1790741774.815980817 secs.nsecs start_time: 1790741696.584235334 secs.nsecs elapsed_time: 78.231745483 secs.nsecs subreqs per batch batches %% cum %% 1: 1 2 2 2: 0 0 2 4: 0 0 2 8: 3 7 10 16: 1 2 12 32: 34 87 100 - open/close 813 (time 1790741787.33 total 10.00 last 81.28) - open/close 1588 (time 1790741797.34 total 20.01 last 77.44) - open/close 2403 (time 1790741807.35 total 30.02 last 81.45) - open/close 3206 (time 1790741817.35 total 40.02 last 80.26) - open/close 4014 (time 1790741827.36 total 50.03 last 80.76) - open/close 4839 (time 1790741837.36 total 60.03 last 82.45) - open/close 5657 (time 1790741847.37 total 70.04 last 81.76) - open/close 6481 (time 1790741857.37 total 80.04 last 82.35) - open/close 7231 (time 1790741867.39 total 90.06 last 74.91) - open/close 8018 (time 1790741877.41 total 100.08 last 78.52) - open/close 8865 (time 1790741887.42 total 110.09 last 84.64) - open/close 9740 (time 1790741897.42 total 120.09 last 87.48) total: 10000 open/close in 123.28 seconds: 81.11 ops/second llite.lustre-ffff9fd184dc1800.statahead_batch_max=0 llite.lustre-ffff9fd184dc1800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9fd184dc1800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m2.183s user 0m0.290s sys 0m13.732s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9fd184dc1800.statahead_batch_max=32 llite.lustre-ffff9fd184dc1800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9fd184dc1800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9fd184dc1800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m37.376s user 0m0.275s sys 0m13.138s batched statahead RPC= hit count=9979 mdc.lustre-MDT0000-mdc-ffff9fd184dc1800.batch_stats= snapshot_time: 1790742082.043258417 secs.nsecs start_time: 1790741971.879534899 secs.nsecs elapsed_time: 110.163723518 secs.nsecs subreqs per batch batches %% cum %% 1: 1 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-ffff9fd184dc1800.batch_stats=0 llite.lustre-ffff9fd184dc1800.statahead_max=2048 llite.lustre-ffff9fd184dc1800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9fd184dc1800.batch_stats=0 total: 100 open/close in 2.43 seconds: 41.17 ops/second llite.lustre-ffff9fd184dc1800.statahead_max=0 101 real 0m1.916s user 0m0.006s sys 0m0.298s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff9fd184dc1800.statahead_max=2048 llite.lustre-ffff9fd184dc1800.statahead_max=2048 101 real 0m0.886s user 0m0.005s sys 0m0.163s '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: 10078 miss_total: 22 swrong=0 ewrong=0 - open/close 704 (time 1790742385.85 total 10.00 last 70.39) total: 900 open/close in 12.32 seconds: 73.06 ops/second llite.lustre-ffff9fd184dc1800.statahead_max=0 1001 real 0m19.415s user 0m0.028s sys 0m2.774s 'ls -l' 1000 files without statahead: 20 sec llite.lustre-ffff9fd184dc1800.statahead_max=2048 llite.lustre-ffff9fd184dc1800.statahead_max=2048 1001 real 0m6.489s user 0m0.022s sys 0m1.329s '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: 11077 miss_total: 23 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 18 seconds llite.lustre-ffff9fd184dc1800.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11077 miss_total: 23 mdc.lustre-MDT0000-mdc-ffff9fd184dc1800.batch_stats= snapshot_time: 1790742442.862086079 secs.nsecs start_time: 1790742084.531362597 secs.nsecs elapsed_time: 358.330723482 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 20 20 16: 2 20 40 32: 1 10 50 64: 0 0 50 128: 1 10 60 256: 4 40 100 - open/close 811 (time 1790742454.86 total 10.01 last 81.00) - open/close 1604 (time 1790742464.87 total 20.01 last 79.29) - open/close 2421 (time 1790742474.87 total 30.02 last 81.67) - open/close 3247 (time 1790742484.87 total 40.02 last 82.58) - open/close 4075 (time 1790742494.88 total 50.03 last 82.71) - open/close 4892 (time 1790742504.88 total 60.03 last 81.69) - open/close 5707 (time 1790742514.89 total 70.04 last 81.43) - open/close 6461 (time 1790742524.90 total 80.05 last 75.36) - open/close 7297 (time 1790742534.91 total 90.05 last 83.53) - open/close 8101 (time 1790742544.91 total 100.06 last 80.36) - open/close 8870 (time 1790742554.92 total 110.07 last 76.84) - open/close 9645 (time 1790742564.92 total 120.07 last 77.46) total: 10000 open/close in 124.54 seconds: 80.29 ops/second llite.lustre-ffff9fd184dc1800.statahead_batch_max=0 llite.lustre-ffff9fd184dc1800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9fd184dc1800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m59.074s user 0m0.305s sys 0m14.157s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9fd184dc1800.statahead_batch_max=256 llite.lustre-ffff9fd184dc1800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9fd184dc1800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9fd184dc1800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m46.234s user 0m0.302s sys 0m14.514s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9fd184dc1800.batch_stats= snapshot_time: 1790742692.493164400 secs.nsecs start_time: 1790742636.456009880 secs.nsecs elapsed_time: 56.037154520 secs.nsecs subreqs per batch batches %% cum %% 1: 141 46 46 2: 39 12 59 4: 31 10 69 8: 23 7 77 16: 15 4 82 32: 14 4 86 64: 4 1 88 128: 2 0 88 256: 34 11 100 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-ffff9fd184dc1800.statahead_batch_max=64 llite.lustre-ffff9fd184dc1800.statahead_max=128