== sanity test 123ad: Verify batching statahead works correctly ========================================================== 13:01:44 (1789059704) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff962620072800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff962620072800.batch_stats=0 llite.lustre-ffff962620072800.statahead_max=32 llite.lustre-ffff962620072800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff962620072800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff962620072800.batch_stats=0 striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ad.sanity total: 100 open/close in 2.42 seconds: 41.28 ops/second llite.lustre-ffff962620072800.statahead_max=0 101 real 0m2.822s user 0m0.006s sys 0m0.330s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff962620072800.statahead_max=32 llite.lustre-ffff962620072800.statahead_max=32 101 real 0m1.056s user 0m0.003s sys 0m0.187s 'ls -l' 100 files with statahead: 1 sec statahead total: 135 statahead wrong: 2 agl total: 129 list_total: 31 fname_total: 84 hit_total: 3694 miss_total: 1375 swrong=2 ewrong=2 - open/close 778 (time 1789059731.16 total 10.01 last 77.69) total: 900 open/close in 11.65 seconds: 77.28 ops/second llite.lustre-ffff962620072800.statahead_max=0 1001 real 0m21.319s user 0m0.042s sys 0m2.844s 'ls -l' 1000 files without statahead: 21 sec llite.lustre-ffff962620072800.statahead_max=32 llite.lustre-ffff962620072800.statahead_max=32 1001 real 0m9.518s user 0m0.036s sys 0m1.443s 'ls -l' 1000 files with statahead: 10 sec statahead total: 136 statahead wrong: 2 agl total: 130 list_total: 32 fname_total: 84 hit_total: 4692 miss_total: 1377 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 20 seconds llite.lustre-ffff962620072800.statahead_stats= statahead total: 136 statahead wrong: 2 agl total: 130 list_total: 32 fname_total: 84 hit_total: 4692 miss_total: 1377 mdc.lustre-MDT0000-mdc-ffff962620072800.batch_stats= snapshot_time: 1789059796.490121431 secs.nsecs start_time: 1789059708.805019886 secs.nsecs elapsed_time: 87.685101545 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 3 7 7 8: 3 7 15 16: 19 48 64 32: 14 35 100 mdc.lustre-MDT0001-mdc-ffff962620072800.batch_stats= snapshot_time: 1789059796.490193214 secs.nsecs start_time: 1789059708.805176419 secs.nsecs elapsed_time: 87.685016795 secs.nsecs subreqs per batch batches %% cum %% 1: 2 5 5 2: 1 2 7 4: 1 2 10 8: 4 10 20 16: 16 40 60 32: 16 40 100 - open/close 725 (time 1789059809.81 total 10.01 last 72.45) - open/close 1505 (time 1789059819.81 total 20.01 last 77.96) - open/close 2262 (time 1789059829.82 total 30.02 last 75.61) - open/close 3021 (time 1789059839.82 total 40.03 last 75.88) - open/close 3761 (time 1789059849.83 total 50.03 last 73.97) - open/close 4525 (time 1789059859.83 total 60.03 last 76.38) - open/close 5325 (time 1789059869.83 total 70.03 last 79.98) - open/close 6117 (time 1789059879.85 total 80.05 last 79.09) - open/close 6885 (time 1789059889.85 total 90.05 last 76.76) - open/close 7635 (time 1789059899.86 total 100.06 last 74.93) - open/close 8423 (time 1789059909.88 total 110.08 last 78.69) - open/close 9222 (time 1789059919.88 total 120.08 last 79.88) total: 10000 open/close in 129.82 seconds: 77.03 ops/second llite.lustre-ffff962620072800.statahead_batch_max=0 llite.lustre-ffff962620072800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff962620072800.stats=clear mdc.lustre-MDT0001-mdc-ffff962620072800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m58.287s user 0m0.316s sys 0m15.191s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff962620072800.statahead_batch_max=32 llite.lustre-ffff962620072800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff962620072800.batch_stats=clear mdc.lustre-MDT0001-mdc-ffff962620072800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff962620072800.stats=clear mdc.lustre-MDT0001-mdc-ffff962620072800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m38.665s user 0m0.267s sys 0m14.050s batched statahead RPC= hit count=9984 mdc.lustre-MDT0000-mdc-ffff962620072800.batch_stats= snapshot_time: 1789060105.678295921 secs.nsecs start_time: 1789059996.540893005 secs.nsecs elapsed_time: 109.137402916 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-ffff962620072800.batch_stats= snapshot_time: 1789060105.678361559 secs.nsecs start_time: 1789059996.540971437 secs.nsecs elapsed_time: 109.137390122 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff962620072800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff962620072800.batch_stats=0 llite.lustre-ffff962620072800.statahead_max=2048 llite.lustre-ffff962620072800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff962620072800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff962620072800.batch_stats=0 striped dir -i1 -c2 -H crush2 /mnt/lustre/d123ad.sanity total: 100 open/close in 2.49 seconds: 40.16 ops/second llite.lustre-ffff962620072800.statahead_max=0 101 real 0m2.127s user 0m0.005s sys 0m0.302s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff962620072800.statahead_max=2048 llite.lustre-ffff962620072800.statahead_max=2048 101 real 0m0.867s user 0m0.009s sys 0m0.174s '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 739 (time 1789060402.66 total 10.01 last 73.86) total: 900 open/close in 12.09 seconds: 74.42 ops/second llite.lustre-ffff962620072800.statahead_max=0 1001 real 0m20.627s user 0m0.036s sys 0m3.108s 'ls -l' 1000 files without statahead: 21 sec llite.lustre-ffff962620072800.statahead_max=2048 llite.lustre-ffff962620072800.statahead_max=2048 1001 real 0m5.720s user 0m0.023s sys 0m1.449s '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: 19 seconds llite.lustre-ffff962620072800.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-ffff962620072800.batch_stats= snapshot_time: 1789060460.266765980 secs.nsecs start_time: 1789060107.912386169 secs.nsecs elapsed_time: 352.354379811 secs.nsecs subreqs per batch batches %% cum %% 1: 1 14 14 2: 4 57 71 4: 0 0 71 8: 0 0 71 16: 0 0 71 32: 0 0 71 64: 0 0 71 128: 0 0 71 256: 2 28 100 mdc.lustre-MDT0001-mdc-ffff962620072800.batch_stats= snapshot_time: 1789060460.268107623 secs.nsecs start_time: 1789060107.912523927 secs.nsecs elapsed_time: 352.355583696 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 3 33 33 16: 1 11 44 32: 1 11 55 64: 2 22 77 128: 0 0 77 256: 2 22 100 - open/close 759 (time 1789060473.15 total 10.00 last 75.87) - open/close 1553 (time 1789060483.15 total 20.01 last 79.38) - open/close 2335 (time 1789060493.16 total 30.02 last 78.10) - open/close 3067 (time 1789060503.18 total 40.04 last 73.08) - open/close 3701 (time 1789060513.19 total 50.04 last 63.35) - open/close 4588 (time 1789060523.20 total 60.06 last 88.56) - open/close 5449 (time 1789060533.21 total 70.07 last 86.05) - open/close 6277 (time 1789060543.22 total 80.08 last 82.73) - open/close 7104 (time 1789060553.22 total 90.08 last 82.68) - open/close 7932 (time 1789060563.23 total 100.09 last 82.68) - open/close 8756 (time 1789060573.24 total 110.10 last 82.36) - open/close 9519 (time 1789060583.24 total 120.10 last 76.26) total: 10000 open/close in 126.60 seconds: 78.99 ops/second llite.lustre-ffff962620072800.statahead_batch_max=0 llite.lustre-ffff962620072800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff962620072800.stats=clear mdc.lustre-MDT0001-mdc-ffff962620072800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m12.960s user 0m0.331s sys 0m15.892s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff962620072800.statahead_batch_max=256 llite.lustre-ffff962620072800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff962620072800.batch_stats=clear mdc.lustre-MDT0001-mdc-ffff962620072800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff962620072800.stats=clear mdc.lustre-MDT0001-mdc-ffff962620072800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m51.846s user 0m0.297s sys 0m15.680s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff962620072800.batch_stats= snapshot_time: 1789060731.790273516 secs.nsecs start_time: 1789060670.391380006 secs.nsecs elapsed_time: 61.398893510 secs.nsecs subreqs per batch batches %% cum %% 1: 124 48 48 2: 29 11 60 4: 23 9 69 8: 10 3 73 16: 8 3 76 32: 18 7 83 64: 6 2 85 128: 1 0 86 256: 35 13 100 mdc.lustre-MDT0001-mdc-ffff962620072800.batch_stats= snapshot_time: 1789060731.790338008 secs.nsecs start_time: 1789060670.391571067 secs.nsecs elapsed_time: 61.398766941 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-ffff962620072800.statahead_batch_max=64 llite.lustre-ffff962620072800.statahead_max=128