== sanity test 123ad: Verify batching statahead works correctly ========================================================== 13:29:54 (1788802194) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff88c480c06000.batch_stats=0 llite.lustre-ffff88c480c06000.statahead_max=32 llite.lustre-ffff88c480c06000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff88c480c06000.batch_stats=0 total: 100 open/close in 2.59 seconds: 38.56 ops/second llite.lustre-ffff88c480c06000.statahead_max=0 101 real 0m2.294s user 0m0.003s sys 0m0.295s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff88c480c06000.statahead_max=32 llite.lustre-ffff88c480c06000.statahead_max=32 101 real 0m1.045s user 0m0.004s sys 0m0.130s 'ls -l' 100 files with statahead: 1 sec statahead total: 140 statahead wrong: 2 agl total: 134 list_total: 42 fname_total: 98 hit_total: 3570 miss_total: 1170 swrong=2 ewrong=2 - open/close 752 (time 1788802220.80 total 10.00 last 75.19) total: 900 open/close in 12.17 seconds: 73.95 ops/second llite.lustre-ffff88c480c06000.statahead_max=0 1001 real 0m19.350s user 0m0.032s sys 0m2.734s 'ls -l' 1000 files without statahead: 19 sec llite.lustre-ffff88c480c06000.statahead_max=32 llite.lustre-ffff88c480c06000.statahead_max=32 1001 real 0m8.037s user 0m0.022s sys 0m1.343s 'ls -l' 1000 files with statahead: 8 sec statahead total: 141 statahead wrong: 2 agl total: 135 list_total: 43 fname_total: 98 hit_total: 4569 miss_total: 1171 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 20 seconds llite.lustre-ffff88c480c06000.statahead_stats= statahead total: 141 statahead wrong: 2 agl total: 135 list_total: 43 fname_total: 98 hit_total: 4569 miss_total: 1171 mdc.lustre-MDT0000-mdc-ffff88c480c06000.batch_stats= snapshot_time: 1788802282.425628873 secs.nsecs start_time: 1788802199.080160466 secs.nsecs elapsed_time: 83.345468407 secs.nsecs subreqs per batch batches %% cum %% 1: 1 2 2 2: 0 0 2 4: 1 2 5 8: 2 5 10 16: 2 5 15 32: 34 85 100 - open/close 718 (time 1788802295.39 total 10.02 last 71.68) - open/close 1431 (time 1788802305.40 total 20.02 last 71.27) - open/close 2210 (time 1788802315.40 total 30.03 last 77.87) - open/close 3129 (time 1788802325.41 total 40.03 last 91.82) - open/close 3906 (time 1788802335.41 total 50.04 last 77.68) - open/close 4742 (time 1788802345.42 total 60.05 last 83.53) - open/close 5668 (time 1788802355.43 total 70.05 last 92.56) - open/close 6523 (time 1788802365.43 total 80.06 last 85.45) - open/close 7323 (time 1788802375.45 total 90.07 last 79.86) - open/close 8188 (time 1788802385.45 total 100.07 last 86.50) - open/close 9098 (time 1788802395.46 total 110.08 last 90.91) - open/close 9868 (time 1788802405.47 total 120.09 last 76.95) total: 10000 open/close in 121.90 seconds: 82.03 ops/second llite.lustre-ffff88c480c06000.statahead_batch_max=0 llite.lustre-ffff88c480c06000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88c480c06000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m6.174s user 0m0.301s sys 0m13.814s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff88c480c06000.statahead_batch_max=32 llite.lustre-ffff88c480c06000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88c480c06000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff88c480c06000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m40.859s user 0m0.300s sys 0m13.160s batched statahead RPC= hit count=9979 mdc.lustre-MDT0000-mdc-ffff88c480c06000.batch_stats= snapshot_time: 1788802594.078872444 secs.nsecs start_time: 1788802481.550588695 secs.nsecs elapsed_time: 112.528283749 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-ffff88c480c06000.batch_stats=0 llite.lustre-ffff88c480c06000.statahead_max=2048 llite.lustre-ffff88c480c06000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff88c480c06000.batch_stats=0 total: 100 open/close in 2.62 seconds: 38.22 ops/second llite.lustre-ffff88c480c06000.statahead_max=0 101 real 0m2.147s user 0m0.006s sys 0m0.310s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff88c480c06000.statahead_max=2048 llite.lustre-ffff88c480c06000.statahead_max=2048 101 real 0m0.963s user 0m0.003s sys 0m0.167s '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: 10078 miss_total: 22 swrong=0 ewrong=0 - open/close 708 (time 1788802906.23 total 10.00 last 70.79) total: 900 open/close in 13.17 seconds: 68.33 ops/second llite.lustre-ffff88c480c06000.statahead_max=0 1001 real 0m20.532s user 0m0.032s sys 0m2.887s 'ls -l' 1000 files without statahead: 21 sec llite.lustre-ffff88c480c06000.statahead_max=2048 llite.lustre-ffff88c480c06000.statahead_max=2048 1001 real 0m4.797s user 0m0.021s sys 0m1.317s 'ls -l' 1000 files with statahead: 5 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: 22 seconds llite.lustre-ffff88c480c06000.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-ffff88c480c06000.batch_stats= snapshot_time: 1788802970.063789661 secs.nsecs start_time: 1788802597.089102419 secs.nsecs elapsed_time: 372.974687242 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 18 18 16: 1 9 27 32: 3 27 54 64: 1 9 63 128: 0 0 63 256: 4 36 100 - open/close 780 (time 1788802982.88 total 10.00 last 77.98) - open/close 1545 (time 1788802992.88 total 20.01 last 76.47) - open/close 2392 (time 1788803002.89 total 30.01 last 84.65) - open/close 3215 (time 1788803012.90 total 40.02 last 82.24) - open/close 3979 (time 1788803022.91 total 50.03 last 76.32) - open/close 4723 (time 1788803032.93 total 60.05 last 74.26) - open/close 5471 (time 1788803042.94 total 70.06 last 74.70) - open/close 6175 (time 1788803052.94 total 80.06 last 70.39) - open/close 6974 (time 1788803062.95 total 90.07 last 79.84) - open/close 7870 (time 1788803072.95 total 100.07 last 89.59) - open/close 8647 (time 1788803082.95 total 110.07 last 77.68) - open/close 9424 (time 1788803092.96 total 120.08 last 77.66) total: 10000 open/close in 127.69 seconds: 78.31 ops/second llite.lustre-ffff88c480c06000.statahead_batch_max=0 llite.lustre-ffff88c480c06000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88c480c06000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m56.987s user 0m0.298s sys 0m13.676s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff88c480c06000.statahead_batch_max=256 llite.lustre-ffff88c480c06000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88c480c06000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff88c480c06000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m49.338s user 0m0.278s sys 0m14.258s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff88c480c06000.batch_stats= snapshot_time: 1788803226.739205242 secs.nsecs start_time: 1788803166.563846593 secs.nsecs elapsed_time: 60.175358649 secs.nsecs subreqs per batch batches %% cum %% 1: 124 46 46 2: 30 11 57 4: 25 9 67 8: 20 7 74 16: 11 4 78 32: 16 5 84 64: 5 1 86 128: 1 0 86 256: 35 13 100 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-ffff88c480c06000.statahead_batch_max=64 llite.lustre-ffff88c480c06000.statahead_max=128