== sanity test 123ad: Verify batching statahead works correctly ========================================================== 04:01:21 (1787472081) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff91cb433cb000.batch_stats=0 llite.lustre-ffff91cb433cb000.statahead_max=32 llite.lustre-ffff91cb433cb000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff91cb433cb000.batch_stats=0 total: 100 open/close in 2.82 seconds: 35.52 ops/second llite.lustre-ffff91cb433cb000.statahead_max=0 101 real 0m2.369s user 0m0.004s sys 0m0.325s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff91cb433cb000.statahead_max=32 llite.lustre-ffff91cb433cb000.statahead_max=32 101 real 0m1.068s user 0m0.006s sys 0m0.177s 'ls -l' 100 files with statahead: 1 sec statahead total: 119 statahead wrong: 2 agl total: 113 list_total: 30 fname_total: 71 hit_total: 4039 miss_total: 1627 swrong=2 ewrong=2 - open/close 676 (time 1787472107.37 total 10.00 last 67.59) total: 900 open/close in 13.23 seconds: 68.03 ops/second llite.lustre-ffff91cb433cb000.statahead_max=0 1001 real 0m29.347s user 0m0.030s sys 0m3.458s 'ls -l' 1000 files without statahead: 29 sec llite.lustre-ffff91cb433cb000.statahead_max=32 llite.lustre-ffff91cb433cb000.statahead_max=32 1001 real 0m10.869s user 0m0.039s sys 0m1.613s 'ls -l' 1000 files with statahead: 11 sec statahead total: 120 statahead wrong: 2 agl total: 114 list_total: 31 fname_total: 71 hit_total: 5037 miss_total: 1629 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 25 seconds llite.lustre-ffff91cb433cb000.statahead_stats= statahead total: 120 statahead wrong: 2 agl total: 114 list_total: 31 fname_total: 71 hit_total: 5037 miss_total: 1629 mdc.lustre-MDT0000-mdc-ffff91cb433cb000.batch_stats= snapshot_time: 1787472188.766437262 secs.nsecs start_time: 1787472085.580940274 secs.nsecs elapsed_time: 103.185496988 secs.nsecs subreqs per batch batches %% cum %% 1: 1 2 2 2: 0 0 2 4: 0 0 2 8: 3 7 10 16: 2 5 15 32: 34 85 100 - open/close 472 (time 1787472202.18 total 10.01 last 47.13) - open/close 1130 (time 1787472212.18 total 20.02 last 65.75) - open/close 1768 (time 1787472222.18 total 30.02 last 63.79) - open/close 2482 (time 1787472232.19 total 40.02 last 71.38) - open/close 3197 (time 1787472242.19 total 50.03 last 71.48) - open/close 3896 (time 1787472252.23 total 60.07 last 69.62) - open/close 4572 (time 1787472262.24 total 70.08 last 67.52) - open/close 5254 (time 1787472272.25 total 80.08 last 68.16) - open/close 5899 (time 1787472282.28 total 90.12 last 64.25) - open/close 6598 (time 1787472292.30 total 100.14 last 69.80) - open/close 7318 (time 1787472302.31 total 110.15 last 71.88) - open/close 8051 (time 1787472312.32 total 120.16 last 73.26) - open/close 8742 (time 1787472322.32 total 130.16 last 69.09) - open/close 9418 (time 1787472332.32 total 140.16 last 67.58) total: 10000 open/close in 147.85 seconds: 67.64 ops/second llite.lustre-ffff91cb433cb000.statahead_batch_max=0 llite.lustre-ffff91cb433cb000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff91cb433cb000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m1.847s user 0m0.367s sys 0m17.785s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff91cb433cb000.statahead_batch_max=32 llite.lustre-ffff91cb433cb000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff91cb433cb000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff91cb433cb000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m52.933s user 0m0.342s sys 0m16.226s batched statahead RPC= hit count=9983 mdc.lustre-MDT0000-mdc-ffff91cb433cb000.batch_stats= snapshot_time: 1787472538.204233738 secs.nsecs start_time: 1787472412.277484446 secs.nsecs elapsed_time: 125.926749292 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-ffff91cb433cb000.batch_stats=0 llite.lustre-ffff91cb433cb000.statahead_max=2048 llite.lustre-ffff91cb433cb000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff91cb433cb000.batch_stats=0 total: 100 open/close in 3.32 seconds: 30.10 ops/second llite.lustre-ffff91cb433cb000.statahead_max=0 101 real 0m2.603s user 0m0.004s sys 0m0.313s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff91cb433cb000.statahead_max=2048 llite.lustre-ffff91cb433cb000.statahead_max=2048 101 real 0m1.451s user 0m0.003s sys 0m0.184s 'ls -l' 100 files with statahead: 2 sec statahead total: 2 statahead wrong: 0 agl total: 2 list_total: 2 fname_total: 0 hit_total: 10082 miss_total: 18 swrong=0 ewrong=0 - open/close 721 (time 1787472872.74 total 10.01 last 72.03) total: 900 open/close in 12.43 seconds: 72.42 ops/second llite.lustre-ffff91cb433cb000.statahead_max=0 1001 real 0m23.462s user 0m0.037s sys 0m3.365s 'ls -l' 1000 files without statahead: 23 sec llite.lustre-ffff91cb433cb000.statahead_max=2048 llite.lustre-ffff91cb433cb000.statahead_max=2048 1001 real 0m8.807s user 0m0.029s sys 0m1.460s 'ls -l' 1000 files with statahead: 9 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11081 miss_total: 19 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 22 seconds llite.lustre-ffff91cb433cb000.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11081 miss_total: 19 mdc.lustre-MDT0000-mdc-ffff91cb433cb000.batch_stats= snapshot_time: 1787472942.304231656 secs.nsecs start_time: 1787472540.845072860 secs.nsecs elapsed_time: 401.459158796 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 22 22 16: 2 22 44 32: 0 0 44 64: 0 0 44 128: 1 11 55 256: 4 44 100 - open/close 723 (time 1787472954.57 total 10.01 last 72.23) - open/close 1427 (time 1787472964.57 total 20.01 last 70.37) - open/close 2075 (time 1787472974.58 total 30.02 last 64.78) - open/close 2738 (time 1787472984.59 total 40.03 last 66.20) - open/close 3484 (time 1787472994.60 total 50.04 last 74.53) - open/close 4173 (time 1787473004.61 total 60.05 last 68.84) - open/close 4908 (time 1787473014.63 total 70.07 last 73.37) - open/close 5606 (time 1787473024.63 total 80.07 last 69.79) - open/close 6283 (time 1787473034.63 total 90.07 last 67.70) - open/close 6980 (time 1787473044.64 total 100.08 last 69.67) - open/close 7669 (time 1787473054.65 total 110.09 last 68.81) - open/close 8369 (time 1787473064.65 total 120.09 last 69.97) - open/close 9075 (time 1787473074.67 total 130.11 last 70.50) - open/close 9758 (time 1787473084.67 total 140.11 last 68.27) total: 10000 open/close in 143.49 seconds: 69.69 ops/second llite.lustre-ffff91cb433cb000.statahead_batch_max=0 llite.lustre-ffff91cb433cb000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff91cb433cb000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m56.728s user 0m0.360s sys 0m19.402s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff91cb433cb000.statahead_batch_max=256 llite.lustre-ffff91cb433cb000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff91cb433cb000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff91cb433cb000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m50.082s user 0m0.273s sys 0m18.581s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff91cb433cb000.batch_stats= snapshot_time: 1787473216.228804255 secs.nsecs start_time: 1787473153.949270053 secs.nsecs elapsed_time: 62.279534202 secs.nsecs subreqs per batch batches %% cum %% 1: 246 54 54 2: 51 11 65 4: 56 12 77 8: 33 7 84 16: 20 4 89 32: 13 2 92 64: 2 0 92 128: 0 0 92 256: 34 7 100 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-ffff91cb433cb000.statahead_batch_max=64 llite.lustre-ffff91cb433cb000.statahead_max=128