== sanity test 123ad: Verify batching statahead works correctly ========================================================== 10:26:26 (1789482386) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff89e648266800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff89e648266800.batch_stats=0 llite.lustre-ffff89e648266800.statahead_max=32 llite.lustre-ffff89e648266800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff89e648266800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff89e648266800.batch_stats=0 striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ad.sanity total: 100 open/close in 2.66 seconds: 37.62 ops/second llite.lustre-ffff89e648266800.statahead_max=0 101 real 0m2.798s user 0m0.006s sys 0m0.340s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff89e648266800.statahead_max=32 llite.lustre-ffff89e648266800.statahead_max=32 101 real 0m0.946s user 0m0.005s sys 0m0.182s 'ls -l' 100 files with statahead: 1 sec statahead total: 128 statahead wrong: 2 agl total: 123 list_total: 31 fname_total: 97 hit_total: 4323 miss_total: 1283 swrong=2 ewrong=2 - open/close 694 (time 1789482416.29 total 10.01 last 69.35) total: 900 open/close in 12.75 seconds: 70.57 ops/second llite.lustre-ffff89e648266800.statahead_max=0 1001 real 0m24.284s user 0m0.030s sys 0m3.011s 'ls -l' 1000 files without statahead: 24 sec llite.lustre-ffff89e648266800.statahead_max=32 llite.lustre-ffff89e648266800.statahead_max=32 1001 real 0m10.397s user 0m0.025s sys 0m1.415s 'ls -l' 1000 files with statahead: 11 sec statahead total: 129 statahead wrong: 2 agl total: 124 list_total: 32 fname_total: 97 hit_total: 5316 miss_total: 1290 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 20 seconds llite.lustre-ffff89e648266800.statahead_stats= statahead total: 129 statahead wrong: 2 agl total: 124 list_total: 32 fname_total: 97 hit_total: 5316 miss_total: 1290 mdc.lustre-MDT0000-mdc-ffff89e648266800.batch_stats= snapshot_time: 1789482487.905517710 secs.nsecs start_time: 1789482391.966867624 secs.nsecs elapsed_time: 95.938650086 secs.nsecs subreqs per batch batches %% cum %% 1: 1 2 2 2: 1 2 5 4: 2 5 11 8: 1 2 13 16: 26 72 86 32: 5 13 100 mdc.lustre-MDT0001-mdc-ffff89e648266800.batch_stats= snapshot_time: 1789482487.905612370 secs.nsecs start_time: 1789482391.966971307 secs.nsecs elapsed_time: 95.938641063 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 5 12 12 16: 9 23 35 32: 25 64 100 - open/close 743 (time 1789482500.76 total 10.01 last 74.23) - open/close 1368 (time 1789482510.76 total 20.01 last 62.49) - open/close 1958 (time 1789482520.77 total 30.02 last 58.96) - open/close 2675 (time 1789482530.77 total 40.02 last 71.68) - open/close 3435 (time 1789482540.79 total 50.04 last 75.86) - open/close 4243 (time 1789482550.80 total 60.04 last 80.77) - open/close 5013 (time 1789482560.80 total 70.05 last 76.95) - open/close 5741 (time 1789482570.81 total 80.06 last 72.74) - open/close 6494 (time 1789482580.82 total 90.06 last 75.26) - open/close 7273 (time 1789482590.83 total 100.07 last 77.82) - open/close 8156 (time 1789482600.83 total 110.08 last 88.23) - open/close 8920 (time 1789482610.84 total 120.09 last 76.36) - open/close 9649 (time 1789482620.84 total 130.09 last 72.88) total: 10000 open/close in 135.24 seconds: 73.94 ops/second llite.lustre-ffff89e648266800.statahead_batch_max=0 llite.lustre-ffff89e648266800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff89e648266800.stats=clear mdc.lustre-MDT0001-mdc-ffff89e648266800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m5.480s user 0m0.319s sys 0m15.539s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff89e648266800.statahead_batch_max=32 llite.lustre-ffff89e648266800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff89e648266800.batch_stats=clear mdc.lustre-MDT0001-mdc-ffff89e648266800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff89e648266800.stats=clear mdc.lustre-MDT0001-mdc-ffff89e648266800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m34.449s user 0m0.269s sys 0m14.313s batched statahead RPC= hit count=9984 mdc.lustre-MDT0000-mdc-ffff89e648266800.batch_stats= snapshot_time: 1789482808.951030053 secs.nsecs start_time: 1789482700.842216454 secs.nsecs elapsed_time: 108.108813599 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 mdc.lustre-MDT0001-mdc-ffff89e648266800.batch_stats= snapshot_time: 1789482808.951092748 secs.nsecs start_time: 1789482700.842943600 secs.nsecs elapsed_time: 108.108149148 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff89e648266800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff89e648266800.batch_stats=0 llite.lustre-ffff89e648266800.statahead_max=2048 llite.lustre-ffff89e648266800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff89e648266800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff89e648266800.batch_stats=0 striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ad.sanity total: 100 open/close in 2.89 seconds: 34.64 ops/second llite.lustre-ffff89e648266800.statahead_max=0 101 real 0m2.644s user 0m0.006s sys 0m0.325s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff89e648266800.statahead_max=2048 llite.lustre-ffff89e648266800.statahead_max=2048 101 real 0m1.005s user 0m0.007s sys 0m0.168s '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: 10083 miss_total: 17 swrong=0 ewrong=0 - open/close 833 (time 1789483111.60 total 10.01 last 83.25) total: 900 open/close in 11.06 seconds: 81.40 ops/second llite.lustre-ffff89e648266800.statahead_max=0 1001 real 0m20.962s user 0m0.034s sys 0m2.957s 'ls -l' 1000 files without statahead: 21 sec llite.lustre-ffff89e648266800.statahead_max=2048 llite.lustre-ffff89e648266800.statahead_max=2048 1001 real 0m6.222s user 0m0.029s sys 0m1.497s '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: 11082 miss_total: 18 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 17 seconds llite.lustre-ffff89e648266800.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11082 miss_total: 18 mdc.lustre-MDT0000-mdc-ffff89e648266800.batch_stats= snapshot_time: 1789483168.405535309 secs.nsecs start_time: 1789482811.693187575 secs.nsecs elapsed_time: 356.712347734 secs.nsecs subreqs per batch batches %% cum %% 1: 1 16 16 2: 1 16 33 4: 2 33 66 8: 0 0 66 16: 0 0 66 32: 0 0 66 64: 0 0 66 128: 0 0 66 256: 2 33 100 mdc.lustre-MDT0001-mdc-ffff89e648266800.batch_stats= snapshot_time: 1789483168.405605413 secs.nsecs start_time: 1789482811.693387198 secs.nsecs elapsed_time: 356.712218215 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 3 37 37 16: 1 12 50 32: 0 0 50 64: 1 12 62 128: 1 12 75 256: 2 25 100 - open/close 870 (time 1789483180.57 total 10.00 last 86.99) - open/close 1691 (time 1789483190.58 total 20.01 last 82.02) - open/close 2650 (time 1789483200.59 total 30.02 last 95.86) - open/close 3545 (time 1789483210.59 total 40.02 last 89.45) - open/close 4460 (time 1789483220.59 total 50.02 last 91.48) - open/close 5310 (time 1789483230.60 total 60.03 last 84.96) - open/close 6126 (time 1789483240.61 total 70.04 last 81.52) - open/close 6970 (time 1789483250.61 total 80.04 last 84.39) - open/close 7861 (time 1789483260.62 total 90.05 last 89.02) - open/close 8769 (time 1789483270.62 total 100.05 last 90.78) - open/close 9711 (time 1789483280.62 total 110.06 last 94.15) total: 10000 open/close in 113.12 seconds: 88.40 ops/second llite.lustre-ffff89e648266800.statahead_batch_max=0 llite.lustre-ffff89e648266800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff89e648266800.stats=clear mdc.lustre-MDT0001-mdc-ffff89e648266800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m0.129s user 0m0.341s sys 0m15.545s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff89e648266800.statahead_batch_max=256 llite.lustre-ffff89e648266800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff89e648266800.batch_stats=clear mdc.lustre-MDT0001-mdc-ffff89e648266800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff89e648266800.stats=clear mdc.lustre-MDT0001-mdc-ffff89e648266800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m54.777s user 0m0.284s sys 0m15.796s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff89e648266800.batch_stats= snapshot_time: 1789483417.290132171 secs.nsecs start_time: 1789483352.122547128 secs.nsecs elapsed_time: 65.167585043 secs.nsecs subreqs per batch batches %% cum %% 1: 157 49 49 2: 49 15 64 4: 28 8 73 8: 13 4 77 16: 13 4 82 32: 14 4 86 64: 9 2 89 128: 0 0 89 256: 34 10 100 mdc.lustre-MDT0001-mdc-ffff89e648266800.batch_stats= snapshot_time: 1789483417.290213802 secs.nsecs start_time: 1789483352.122686952 secs.nsecs elapsed_time: 65.167526850 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-ffff89e648266800.statahead_batch_max=64 llite.lustre-ffff89e648266800.statahead_max=128