== sanity test 123ad: Verify batching statahead works correctly ========================================================== 17:52:24 (1787608344) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9e45dd3a9800.batch_stats=0 llite.lustre-ffff9e45dd3a9800.statahead_max=32 llite.lustre-ffff9e45dd3a9800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9e45dd3a9800.batch_stats=0 total: 100 open/close in 2.58 seconds: 38.81 ops/second llite.lustre-ffff9e45dd3a9800.statahead_max=0 101 real 0m2.359s user 0m0.005s sys 0m0.289s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff9e45dd3a9800.statahead_max=32 llite.lustre-ffff9e45dd3a9800.statahead_max=32 101 real 0m1.098s user 0m0.007s sys 0m0.170s 'ls -l' 100 files with statahead: 1 sec statahead total: 124 statahead wrong: 2 agl total: 119 list_total: 33 fname_total: 90 hit_total: 4265 miss_total: 1280 swrong=2 ewrong=2 - open/close 688 (time 1787608372.29 total 10.00 last 68.77) total: 900 open/close in 12.39 seconds: 72.63 ops/second llite.lustre-ffff9e45dd3a9800.statahead_max=0 1001 real 0m18.484s user 0m0.032s sys 0m2.737s 'ls -l' 1000 files without statahead: 19 sec llite.lustre-ffff9e45dd3a9800.statahead_max=32 llite.lustre-ffff9e45dd3a9800.statahead_max=32 1001 real 0m9.825s user 0m0.027s sys 0m1.359s 'ls -l' 1000 files with statahead: 10 sec statahead total: 125 statahead wrong: 2 agl total: 120 list_total: 34 fname_total: 90 hit_total: 5263 miss_total: 1282 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 20 seconds llite.lustre-ffff9e45dd3a9800.statahead_stats= statahead total: 125 statahead wrong: 2 agl total: 120 list_total: 34 fname_total: 90 hit_total: 5263 miss_total: 1282 mdc.lustre-MDT0000-mdc-ffff9e45dd3a9800.batch_stats= snapshot_time: 1787608435.652991861 secs.nsecs start_time: 1787608348.874207005 secs.nsecs elapsed_time: 86.778784856 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 853 (time 1787608447.83 total 10.01 last 85.25) - open/close 1612 (time 1787608457.84 total 20.02 last 75.82) - open/close 2462 (time 1787608467.84 total 30.02 last 84.99) - open/close 3287 (time 1787608477.86 total 40.03 last 82.37) - open/close 4095 (time 1787608487.86 total 50.04 last 80.78) - open/close 4852 (time 1787608497.86 total 60.04 last 75.69) - open/close 5673 (time 1787608507.87 total 70.04 last 82.05) - open/close 6517 (time 1787608517.88 total 80.05 last 84.32) - open/close 7327 (time 1787608527.89 total 90.06 last 80.94) - open/close 8197 (time 1787608537.90 total 100.07 last 86.91) - open/close 9084 (time 1787608547.90 total 110.07 last 88.67) - open/close 9905 (time 1787608557.91 total 120.08 last 82.05) total: 10000 open/close in 121.15 seconds: 82.54 ops/second llite.lustre-ffff9e45dd3a9800.statahead_batch_max=0 llite.lustre-ffff9e45dd3a9800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9e45dd3a9800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m52.689s user 0m0.328s sys 0m14.096s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9e45dd3a9800.statahead_batch_max=32 llite.lustre-ffff9e45dd3a9800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9e45dd3a9800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9e45dd3a9800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m30.591s user 0m0.297s sys 0m13.562s batched statahead RPC= hit count=9979 mdc.lustre-MDT0000-mdc-ffff9e45dd3a9800.batch_stats= snapshot_time: 1787608721.500783179 secs.nsecs start_time: 1787608618.957642796 secs.nsecs elapsed_time: 102.543140383 secs.nsecs subreqs per batch batches %% cum %% 1: 1 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-ffff9e45dd3a9800.batch_stats=0 llite.lustre-ffff9e45dd3a9800.statahead_max=2048 llite.lustre-ffff9e45dd3a9800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9e45dd3a9800.batch_stats=0 total: 100 open/close in 2.48 seconds: 40.27 ops/second llite.lustre-ffff9e45dd3a9800.statahead_max=0 101 real 0m2.126s user 0m0.003s sys 0m0.285s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff9e45dd3a9800.statahead_max=2048 llite.lustre-ffff9e45dd3a9800.statahead_max=2048 101 real 0m0.925s user 0m0.002s sys 0m0.169s '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 764 (time 1787609015.74 total 10.02 last 76.28) total: 900 open/close in 11.86 seconds: 75.89 ops/second llite.lustre-ffff9e45dd3a9800.statahead_max=0 1001 real 0m20.111s user 0m0.028s sys 0m2.733s 'ls -l' 1000 files without statahead: 20 sec llite.lustre-ffff9e45dd3a9800.statahead_max=2048 llite.lustre-ffff9e45dd3a9800.statahead_max=2048 1001 real 0m5.617s user 0m0.025s sys 0m1.410s '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-ffff9e45dd3a9800.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-ffff9e45dd3a9800.batch_stats= snapshot_time: 1787609076.933015186 secs.nsecs start_time: 1787608723.508236259 secs.nsecs elapsed_time: 353.424778927 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 859 (time 1787609089.63 total 10.02 last 85.75) - open/close 1682 (time 1787609099.64 total 20.03 last 82.24) - open/close 2480 (time 1787609109.66 total 30.04 last 79.66) - open/close 3335 (time 1787609119.66 total 40.05 last 85.47) - open/close 4087 (time 1787609129.67 total 50.06 last 75.12) - open/close 4900 (time 1787609139.68 total 60.07 last 81.22) - open/close 5651 (time 1787609149.68 total 70.07 last 75.08) - open/close 6346 (time 1787609159.70 total 80.08 last 69.42) - open/close 7016 (time 1787609169.70 total 90.09 last 66.95) - open/close 7739 (time 1787609179.71 total 100.10 last 72.23) - open/close 8430 (time 1787609189.76 total 110.15 last 68.75) - open/close 9200 (time 1787609199.80 total 120.19 last 76.69) - open/close 9993 (time 1787609209.81 total 130.19 last 79.29) total: 10000 open/close in 130.26 seconds: 76.77 ops/second llite.lustre-ffff9e45dd3a9800.statahead_batch_max=0 llite.lustre-ffff9e45dd3a9800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9e45dd3a9800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m46.848s user 0m0.311s sys 0m16.894s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9e45dd3a9800.statahead_batch_max=256 llite.lustre-ffff9e45dd3a9800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9e45dd3a9800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9e45dd3a9800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m46.938s user 0m0.301s sys 0m14.135s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9e45dd3a9800.batch_stats= snapshot_time: 1787609319.752288822 secs.nsecs start_time: 1787609264.353420756 secs.nsecs elapsed_time: 55.398868066 secs.nsecs subreqs per batch batches %% cum %% 1: 102 47 47 2: 19 8 55 4: 16 7 63 8: 12 5 68 16: 11 5 73 32: 16 7 81 64: 6 2 83 128: 0 0 83 256: 35 16 100 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-ffff9e45dd3a9800.statahead_batch_max=64 llite.lustre-ffff9e45dd3a9800.statahead_max=128