== sanity test 123ad: Verify batching statahead works correctly ========================================================== 01:31:43 (1786080703) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9acdd8f90800.batch_stats=0 llite.lustre-ffff9acdd8f90800.statahead_max=32 llite.lustre-ffff9acdd8f90800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9acdd8f90800.batch_stats=0 total: 100 open/close in 3.09 seconds: 32.41 ops/second llite.lustre-ffff9acdd8f90800.statahead_max=0 101 real 0m2.653s user 0m0.007s sys 0m0.383s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff9acdd8f90800.statahead_max=32 llite.lustre-ffff9acdd8f90800.statahead_max=32 101 real 0m1.129s user 0m0.004s sys 0m0.185s 'ls -l' 100 files with statahead: 1 sec statahead total: 116 statahead wrong: 2 agl total: 110 list_total: 30 fname_total: 84 hit_total: 3804 miss_total: 1401 swrong=2 ewrong=2 - open/close 799 (time 1786080731.17 total 10.02 last 79.71) total: 900 open/close in 11.55 seconds: 77.91 ops/second llite.lustre-ffff9acdd8f90800.statahead_max=0 1001 real 0m22.709s user 0m0.037s sys 0m3.254s 'ls -l' 1000 files without statahead: 23 sec llite.lustre-ffff9acdd8f90800.statahead_max=32 llite.lustre-ffff9acdd8f90800.statahead_max=32 1001 real 0m10.594s user 0m0.023s sys 0m1.402s 'ls -l' 1000 files with statahead: 10 sec statahead total: 117 statahead wrong: 2 agl total: 111 list_total: 31 fname_total: 84 hit_total: 4802 miss_total: 1403 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 22 seconds llite.lustre-ffff9acdd8f90800.statahead_stats= statahead total: 117 statahead wrong: 2 agl total: 111 list_total: 31 fname_total: 84 hit_total: 4802 miss_total: 1403 mdc.lustre-MDT0000-mdc-ffff9acdd8f90800.batch_stats= snapshot_time: 1786080802.388898480 secs.nsecs start_time: 1786080707.611713873 secs.nsecs elapsed_time: 94.777184607 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 843 (time 1786080814.29 total 10.01 last 84.18) - open/close 1525 (time 1786080824.30 total 20.02 last 68.15) - open/close 2259 (time 1786080834.32 total 30.04 last 73.27) - open/close 2948 (time 1786080844.34 total 40.06 last 68.78) - open/close 3736 (time 1786080854.34 total 50.06 last 78.75) - open/close 4623 (time 1786080864.36 total 60.08 last 88.55) - open/close 5413 (time 1786080874.38 total 70.10 last 78.85) - open/close 6114 (time 1786080884.39 total 80.11 last 70.05) - open/close 6911 (time 1786080894.39 total 90.11 last 79.66) - open/close 7621 (time 1786080904.39 total 100.11 last 71.00) - open/close 8259 (time 1786080914.41 total 110.13 last 63.69) - open/close 8954 (time 1786080924.42 total 120.14 last 69.45) - open/close 9825 (time 1786080934.42 total 130.14 last 87.05) total: 10000 open/close in 131.89 seconds: 75.82 ops/second llite.lustre-ffff9acdd8f90800.statahead_batch_max=0 llite.lustre-ffff9acdd8f90800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9acdd8f90800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m57.142s user 0m0.313s sys 0m15.131s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9acdd8f90800.statahead_batch_max=32 llite.lustre-ffff9acdd8f90800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9acdd8f90800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9acdd8f90800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m34.816s user 0m0.289s sys 0m14.455s batched statahead RPC= hit count=9984 mdc.lustre-MDT0000-mdc-ffff9acdd8f90800.batch_stats= snapshot_time: 1786081112.322540889 secs.nsecs start_time: 1786081004.336644456 secs.nsecs elapsed_time: 107.985896433 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 1 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-ffff9acdd8f90800.batch_stats=0 llite.lustre-ffff9acdd8f90800.statahead_max=2048 llite.lustre-ffff9acdd8f90800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9acdd8f90800.batch_stats=0 total: 100 open/close in 2.65 seconds: 37.68 ops/second llite.lustre-ffff9acdd8f90800.statahead_max=0 101 real 0m2.274s user 0m0.007s sys 0m0.314s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff9acdd8f90800.statahead_max=2048 llite.lustre-ffff9acdd8f90800.statahead_max=2048 101 real 0m0.856s user 0m0.007s sys 0m0.158s '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 1786081406.53 total 10.02 last 73.76) total: 900 open/close in 12.77 seconds: 70.45 ops/second llite.lustre-ffff9acdd8f90800.statahead_max=0 1001 real 0m23.407s user 0m0.045s sys 0m3.044s 'ls -l' 1000 files without statahead: 24 sec llite.lustre-ffff9acdd8f90800.statahead_max=2048 llite.lustre-ffff9acdd8f90800.statahead_max=2048 1001 real 0m6.427s user 0m0.024s sys 0m1.497s '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: 21 seconds llite.lustre-ffff9acdd8f90800.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-ffff9acdd8f90800.batch_stats= snapshot_time: 1786081474.275328712 secs.nsecs start_time: 1786081114.367184497 secs.nsecs elapsed_time: 359.908144215 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 20 20 16: 2 20 40 32: 1 10 50 64: 0 0 50 128: 1 10 60 256: 4 40 100 - open/close 730 (time 1786081486.77 total 10.01 last 72.94) - open/close 1523 (time 1786081496.78 total 20.01 last 79.27) - open/close 2411 (time 1786081506.79 total 30.02 last 88.74) - open/close 3223 (time 1786081516.79 total 40.03 last 81.14) - open/close 4011 (time 1786081526.79 total 50.03 last 78.80) - open/close 4864 (time 1786081536.80 total 60.04 last 85.22) - open/close 5653 (time 1786081546.81 total 70.04 last 78.88) - open/close 6435 (time 1786081556.81 total 80.05 last 78.17) - open/close 7236 (time 1786081566.81 total 90.05 last 80.09) - open/close 8001 (time 1786081576.82 total 100.05 last 76.45) - open/close 8853 (time 1786081586.82 total 110.05 last 85.19) - open/close 9792 (time 1786081596.82 total 120.06 last 93.85) total: 10000 open/close in 122.97 seconds: 81.32 ops/second llite.lustre-ffff9acdd8f90800.statahead_batch_max=0 llite.lustre-ffff9acdd8f90800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9acdd8f90800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m57.834s user 0m0.299s sys 0m14.945s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9acdd8f90800.statahead_batch_max=256 llite.lustre-ffff9acdd8f90800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9acdd8f90800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9acdd8f90800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m52.374s user 0m0.297s sys 0m15.415s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9acdd8f90800.batch_stats= snapshot_time: 1786081732.900969782 secs.nsecs start_time: 1786081668.222823638 secs.nsecs elapsed_time: 64.678146144 secs.nsecs subreqs per batch batches %% cum %% 1: 215 52 52 2: 62 15 67 4: 37 9 76 8: 27 6 82 16: 16 3 86 32: 19 4 91 64: 1 0 91 128: 0 0 91 256: 34 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-ffff9acdd8f90800.statahead_batch_max=64 llite.lustre-ffff9acdd8f90800.statahead_max=128