== sanity test 123ad: Verify batching statahead works correctly ========================================================== 17:48:14 (1788644894) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffffa0b2daf03000.batch_stats=0 llite.lustre-ffffa0b2daf03000.statahead_max=32 llite.lustre-ffffa0b2daf03000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffffa0b2daf03000.batch_stats=0 total: 100 open/close in 2.28 seconds: 43.81 ops/second llite.lustre-ffffa0b2daf03000.statahead_max=0 101 real 0m2.038s user 0m0.003s sys 0m0.312s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffffa0b2daf03000.statahead_max=32 llite.lustre-ffffa0b2daf03000.statahead_max=32 101 real 0m1.146s user 0m0.005s sys 0m0.147s 'ls -l' 100 files with statahead: 1 sec statahead total: 125 statahead wrong: 2 agl total: 119 list_total: 30 fname_total: 95 hit_total: 4024 miss_total: 1728 swrong=2 ewrong=2 - open/close 841 (time 1788644921.76 total 10.01 last 84.02) total: 900 open/close in 10.73 seconds: 83.88 ops/second llite.lustre-ffffa0b2daf03000.statahead_max=0 1001 real 0m22.946s user 0m0.044s sys 0m2.800s 'ls -l' 1000 files without statahead: 23 sec llite.lustre-ffffa0b2daf03000.statahead_max=32 llite.lustre-ffffa0b2daf03000.statahead_max=32 1001 real 0m9.607s user 0m0.030s sys 0m1.352s 'ls -l' 1000 files with statahead: 10 sec statahead total: 126 statahead wrong: 2 agl total: 120 list_total: 31 fname_total: 95 hit_total: 5022 miss_total: 1730 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 21 seconds llite.lustre-ffffa0b2daf03000.statahead_stats= statahead total: 126 statahead wrong: 2 agl total: 120 list_total: 31 fname_total: 95 hit_total: 5022 miss_total: 1730 mdc.lustre-MDT0000-mdc-ffffa0b2daf03000.batch_stats= snapshot_time: 1788644988.823967095 secs.nsecs start_time: 1788644899.572692629 secs.nsecs elapsed_time: 89.251274466 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 748 (time 1788645001.44 total 10.01 last 74.76) - open/close 1614 (time 1788645011.44 total 20.01 last 86.54) - open/close 2399 (time 1788645021.45 total 30.02 last 78.45) - open/close 3205 (time 1788645031.45 total 40.02 last 80.58) - open/close 3924 (time 1788645041.46 total 50.03 last 71.85) - open/close 4829 (time 1788645051.46 total 60.03 last 90.48) - open/close 5664 (time 1788645061.47 total 70.04 last 83.43) - open/close 6422 (time 1788645071.49 total 80.06 last 75.62) - open/close 7193 (time 1788645081.64 total 90.20 last 76.01) - open/close 7855 (time 1788645091.64 total 100.21 last 66.15) - open/close 8557 (time 1788645101.65 total 110.22 last 70.16) - open/close 9072 (time 1788645111.66 total 120.23 last 51.45) - open/close 9721 (time 1788645121.67 total 130.23 last 64.84) total: 10000 open/close in 133.28 seconds: 75.03 ops/second llite.lustre-ffffa0b2daf03000.statahead_batch_max=0 llite.lustre-ffffa0b2daf03000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffffa0b2daf03000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m3.847s user 0m0.303s sys 0m13.084s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffffa0b2daf03000.statahead_batch_max=32 llite.lustre-ffffa0b2daf03000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffffa0b2daf03000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffffa0b2daf03000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m30.658s user 0m0.297s sys 0m12.512s batched statahead RPC= hit count=9986 mdc.lustre-MDT0000-mdc-ffffa0b2daf03000.batch_stats= snapshot_time: 1788645295.000059974 secs.nsecs start_time: 1788645195.938302742 secs.nsecs elapsed_time: 99.061757232 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-ffffa0b2daf03000.batch_stats=0 llite.lustre-ffffa0b2daf03000.statahead_max=2048 llite.lustre-ffffa0b2daf03000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffffa0b2daf03000.batch_stats=0 total: 100 open/close in 1.97 seconds: 50.75 ops/second llite.lustre-ffffa0b2daf03000.statahead_max=0 101 real 0m1.553s user 0m0.003s sys 0m0.280s 'ls -l' 100 files without statahead: 1 sec llite.lustre-ffffa0b2daf03000.statahead_max=2048 llite.lustre-ffffa0b2daf03000.statahead_max=2048 101 real 0m0.704s user 0m0.007s sys 0m0.149s '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: 10085 miss_total: 15 swrong=0 ewrong=0 - open/close 805 (time 1788645580.24 total 10.00 last 80.49) total: 900 open/close in 11.25 seconds: 80.02 ops/second llite.lustre-ffffa0b2daf03000.statahead_max=0 1001 real 0m24.056s user 0m0.036s sys 0m2.821s 'ls -l' 1000 files without statahead: 24 sec llite.lustre-ffffa0b2daf03000.statahead_max=2048 llite.lustre-ffffa0b2daf03000.statahead_max=2048 1001 real 0m5.972s user 0m0.030s sys 0m1.229s '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: 11084 miss_total: 16 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 22 seconds llite.lustre-ffffa0b2daf03000.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11084 miss_total: 16 mdc.lustre-MDT0000-mdc-ffffa0b2daf03000.batch_stats= snapshot_time: 1788645647.751765526 secs.nsecs start_time: 1788645297.362791638 secs.nsecs elapsed_time: 350.388973888 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 18 18 16: 2 18 36 32: 2 18 54 64: 0 0 54 128: 1 9 63 256: 4 36 100 - open/close 595 (time 1788645661.03 total 10.00 last 59.47) - open/close 1217 (time 1788645671.05 total 20.03 last 62.07) - open/close 1969 (time 1788645681.06 total 30.03 last 75.16) - open/close 2530 (time 1788645691.07 total 40.04 last 56.05) - open/close 3262 (time 1788645701.10 total 50.07 last 72.94) - open/close 3842 (time 1788645711.11 total 60.08 last 57.96) - open/close 4478 (time 1788645721.11 total 70.08 last 63.60) - open/close 5104 (time 1788645731.12 total 80.10 last 62.51) - open/close 5693 (time 1788645741.13 total 90.10 last 58.89) - open/close 6343 (time 1788645751.13 total 100.10 last 64.98) - open/close 7081 (time 1788645761.14 total 110.11 last 73.75) - open/close 7805 (time 1788645771.15 total 120.12 last 72.31) - open/close 8374 (time 1788645781.15 total 130.13 last 56.86) - open/close 9213 (time 1788645791.16 total 140.14 last 83.82) - open/close 9914 (time 1788645801.17 total 150.14 last 70.09) total: 10000 open/close in 151.39 seconds: 66.06 ops/second llite.lustre-ffffa0b2daf03000.statahead_batch_max=0 llite.lustre-ffffa0b2daf03000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffffa0b2daf03000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m11.475s user 0m0.323s sys 0m13.582s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffffa0b2daf03000.statahead_batch_max=256 llite.lustre-ffffa0b2daf03000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffffa0b2daf03000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffffa0b2daf03000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m52.624s user 0m0.301s sys 0m12.500s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffffa0b2daf03000.batch_stats= snapshot_time: 1788645949.530723133 secs.nsecs start_time: 1788645885.639860601 secs.nsecs elapsed_time: 63.890862532 secs.nsecs subreqs per batch batches %% cum %% 1: 125 41 41 2: 49 16 58 4: 33 11 69 8: 20 6 76 16: 6 2 78 32: 23 7 85 64: 7 2 88 128: 1 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-ffffa0b2daf03000.statahead_batch_max=64 llite.lustre-ffffa0b2daf03000.statahead_max=128