== sanity test 123ad: Verify batching statahead works correctly ========================================================== 07:49:29 (1787399369) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9e4249f30800.batch_stats=0 llite.lustre-ffff9e4249f30800.statahead_max=32 llite.lustre-ffff9e4249f30800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9e4249f30800.batch_stats=0 total: 100 open/close in 2.47 seconds: 40.46 ops/second llite.lustre-ffff9e4249f30800.statahead_max=0 101 real 0m2.006s user 0m0.004s sys 0m0.312s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff9e4249f30800.statahead_max=32 llite.lustre-ffff9e4249f30800.statahead_max=32 101 real 0m0.941s user 0m0.002s sys 0m0.173s 'ls -l' 100 files with statahead: 1 sec statahead total: 106 statahead wrong: 2 agl total: 100 list_total: 30 fname_total: 73 hit_total: 3691 miss_total: 1469 swrong=2 ewrong=2 - open/close 785 (time 1787399395.28 total 10.00 last 78.48) total: 900 open/close in 12.21 seconds: 73.73 ops/second llite.lustre-ffff9e4249f30800.statahead_max=0 1001 real 0m20.779s user 0m0.035s sys 0m2.982s 'ls -l' 1000 files without statahead: 21 sec llite.lustre-ffff9e4249f30800.statahead_max=32 llite.lustre-ffff9e4249f30800.statahead_max=32 1001 real 0m11.600s user 0m0.025s sys 0m1.509s 'ls -l' 1000 files with statahead: 12 sec statahead total: 107 statahead wrong: 2 agl total: 101 list_total: 31 fname_total: 73 hit_total: 4689 miss_total: 1471 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 23 seconds llite.lustre-ffff9e4249f30800.statahead_stats= statahead total: 107 statahead wrong: 2 agl total: 101 list_total: 31 fname_total: 73 hit_total: 4689 miss_total: 1471 mdc.lustre-MDT0000-mdc-ffff9e4249f30800.batch_stats= snapshot_time: 1787399469.697033420 secs.nsecs start_time: 1787399373.584037495 secs.nsecs elapsed_time: 96.112995925 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 736 (time 1787399482.78 total 10.01 last 73.55) - open/close 1485 (time 1787399492.83 total 20.05 last 74.59) - open/close 2280 (time 1787399502.84 total 30.06 last 79.41) - open/close 2996 (time 1787399512.85 total 40.07 last 71.53) - open/close 3733 (time 1787399522.86 total 50.08 last 73.63) - open/close 4537 (time 1787399532.86 total 60.09 last 80.33) - open/close 5348 (time 1787399542.88 total 70.10 last 81.00) - open/close 6124 (time 1787399552.89 total 80.11 last 77.53) - open/close 6904 (time 1787399562.89 total 90.11 last 77.94) - open/close 7673 (time 1787399572.90 total 100.12 last 76.85) - open/close 8535 (time 1787399582.90 total 110.12 last 86.17) - open/close 9409 (time 1787399592.92 total 120.14 last 87.27) total: 10000 open/close in 128.19 seconds: 78.01 ops/second llite.lustre-ffff9e4249f30800.statahead_batch_max=0 llite.lustre-ffff9e4249f30800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9e4249f30800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m0.629s user 0m0.294s sys 0m16.065s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9e4249f30800.statahead_batch_max=32 llite.lustre-ffff9e4249f30800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9e4249f30800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9e4249f30800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m49.334s user 0m0.283s sys 0m14.697s batched statahead RPC= hit count=9986 mdc.lustre-MDT0000-mdc-ffff9e4249f30800.batch_stats= snapshot_time: 1787399795.701257217 secs.nsecs start_time: 1787399671.717356909 secs.nsecs elapsed_time: 123.983900308 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-ffff9e4249f30800.batch_stats=0 llite.lustre-ffff9e4249f30800.statahead_max=2048 llite.lustre-ffff9e4249f30800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9e4249f30800.batch_stats=0 total: 100 open/close in 2.04 seconds: 49.01 ops/second llite.lustre-ffff9e4249f30800.statahead_max=0 101 real 0m2.223s user 0m0.003s sys 0m0.314s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff9e4249f30800.statahead_max=2048 llite.lustre-ffff9e4249f30800.statahead_max=2048 101 real 0m0.786s user 0m0.004s sys 0m0.203s '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 816 (time 1787400109.87 total 10.01 last 81.54) total: 900 open/close in 11.02 seconds: 81.68 ops/second llite.lustre-ffff9e4249f30800.statahead_max=0 1001 real 0m20.671s user 0m0.035s sys 0m2.982s 'ls -l' 1000 files without statahead: 21 sec llite.lustre-ffff9e4249f30800.statahead_max=2048 llite.lustre-ffff9e4249f30800.statahead_max=2048 1001 real 0m7.500s user 0m0.034s sys 0m1.480s 'ls -l' 1000 files with statahead: 8 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: 23 seconds llite.lustre-ffff9e4249f30800.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-ffff9e4249f30800.batch_stats= snapshot_time: 1787400175.072694097 secs.nsecs start_time: 1787399798.929828451 secs.nsecs elapsed_time: 376.142865646 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 724 (time 1787400187.98 total 10.01 last 72.32) - open/close 1492 (time 1787400197.98 total 20.01 last 76.77) - open/close 2292 (time 1787400207.98 total 30.02 last 79.97) - open/close 3151 (time 1787400217.99 total 40.02 last 85.86) - open/close 3948 (time 1787400227.99 total 50.03 last 79.65) - open/close 4815 (time 1787400238.00 total 60.04 last 86.63) - open/close 5614 (time 1787400248.02 total 70.05 last 79.79) - open/close 6434 (time 1787400258.03 total 80.06 last 81.92) - open/close 7308 (time 1787400268.03 total 90.07 last 87.36) - open/close 8111 (time 1787400278.03 total 100.07 last 80.27) - open/close 8933 (time 1787400288.06 total 110.09 last 82.01) - open/close 9721 (time 1787400298.06 total 120.10 last 78.77) total: 10000 open/close in 123.33 seconds: 81.08 ops/second llite.lustre-ffff9e4249f30800.statahead_batch_max=0 llite.lustre-ffff9e4249f30800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9e4249f30800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m0.227s user 0m0.289s sys 0m15.429s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9e4249f30800.statahead_batch_max=256 llite.lustre-ffff9e4249f30800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9e4249f30800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9e4249f30800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m59.648s user 0m0.285s sys 0m15.032s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9e4249f30800.batch_stats= snapshot_time: 1787400446.313391776 secs.nsecs start_time: 1787400372.533726349 secs.nsecs elapsed_time: 73.779665427 secs.nsecs subreqs per batch batches %% cum %% 1: 212 53 53 2: 54 13 67 4: 34 8 76 8: 31 7 84 16: 12 3 87 32: 13 3 90 64: 3 0 91 128: 0 0 91 256: 35 8 100 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-ffff9e4249f30800.statahead_batch_max=64 llite.lustre-ffff9e4249f30800.statahead_max=128