== sanity test 123ad: Verify batching statahead works correctly ========================================================== 22:25:04 (1788920704) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8f314d139800.batch_stats=0 llite.lustre-ffff8f314d139800.statahead_max=32 llite.lustre-ffff8f314d139800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8f314d139800.batch_stats=0 total: 100 open/close in 2.61 seconds: 38.30 ops/second llite.lustre-ffff8f314d139800.statahead_max=0 101 real 0m2.687s user 0m0.004s sys 0m0.350s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff8f314d139800.statahead_max=32 llite.lustre-ffff8f314d139800.statahead_max=32 101 real 0m1.521s user 0m0.005s sys 0m0.190s 'ls -l' 100 files with statahead: 2 sec statahead total: 150 statahead wrong: 2 agl total: 143 list_total: 30 fname_total: 120 hit_total: 3661 miss_total: 1631 swrong=2 ewrong=2 - open/close 601 (time 1788920734.83 total 10.03 last 59.92) total: 900 open/close in 15.06 seconds: 59.77 ops/second llite.lustre-ffff8f314d139800.statahead_max=0 1001 real 0m28.110s user 0m0.043s sys 0m3.276s 'ls -l' 1000 files without statahead: 28 sec llite.lustre-ffff8f314d139800.statahead_max=32 llite.lustre-ffff8f314d139800.statahead_max=32 1001 real 0m13.751s user 0m0.029s sys 0m1.590s 'ls -l' 1000 files with statahead: 13 sec statahead total: 151 statahead wrong: 2 agl total: 144 list_total: 31 fname_total: 120 hit_total: 4657 miss_total: 1635 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 22 seconds llite.lustre-ffff8f314d139800.statahead_stats= statahead total: 151 statahead wrong: 2 agl total: 144 list_total: 31 fname_total: 120 hit_total: 4657 miss_total: 1635 mdc.lustre-MDT0000-mdc-ffff8f314d139800.batch_stats= snapshot_time: 1788920819.627483728 secs.nsecs start_time: 1788920709.420469188 secs.nsecs elapsed_time: 110.207014540 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 3 7 7 16: 1 2 10 32: 34 89 100 - open/close 777 (time 1788920832.16 total 10.00 last 77.69) - open/close 1515 (time 1788920842.17 total 20.01 last 73.74) - open/close 2224 (time 1788920852.17 total 30.01 last 70.87) - open/close 3023 (time 1788920862.19 total 40.03 last 79.77) - open/close 3872 (time 1788920872.20 total 50.04 last 84.81) - open/close 4683 (time 1788920882.21 total 60.05 last 81.02) - open/close 5529 (time 1788920892.21 total 70.06 last 84.53) - open/close 6351 (time 1788920902.22 total 80.06 last 82.18) - open/close 7172 (time 1788920912.22 total 90.06 last 82.07) - open/close 8011 (time 1788920922.23 total 100.07 last 83.84) - open/close 8793 (time 1788920932.24 total 110.09 last 78.08) - open/close 9682 (time 1788920942.25 total 120.09 last 88.88) total: 10000 open/close in 123.70 seconds: 80.84 ops/second llite.lustre-ffff8f314d139800.statahead_batch_max=0 llite.lustre-ffff8f314d139800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8f314d139800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m42.292s user 0m0.324s sys 0m24.294s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8f314d139800.statahead_batch_max=32 llite.lustre-ffff8f314d139800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8f314d139800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8f314d139800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m10.733s user 0m0.295s sys 0m17.226s batched statahead RPC= hit count=9986 mdc.lustre-MDT0000-mdc-ffff8f314d139800.batch_stats= snapshot_time: 1788921074.313817169 secs.nsecs start_time: 1788920994.289578567 secs.nsecs elapsed_time: 80.024238602 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-ffff8f314d139800.batch_stats=0 llite.lustre-ffff8f314d139800.statahead_max=2048 llite.lustre-ffff8f314d139800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8f314d139800.batch_stats=0 total: 100 open/close in 1.88 seconds: 53.23 ops/second llite.lustre-ffff8f314d139800.statahead_max=0 101 real 0m1.649s user 0m0.006s sys 0m0.321s 'ls -l' 100 files without statahead: 1 sec llite.lustre-ffff8f314d139800.statahead_max=2048 llite.lustre-ffff8f314d139800.statahead_max=2048 101 real 0m0.526s user 0m0.002s sys 0m0.213s 'ls -l' 100 files with statahead: 0 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 total: 900 open/close in 8.75 seconds: 102.91 ops/second llite.lustre-ffff8f314d139800.statahead_max=0 1001 real 0m15.911s user 0m0.032s sys 0m3.111s 'ls -l' 1000 files without statahead: 16 sec llite.lustre-ffff8f314d139800.statahead_max=2048 llite.lustre-ffff8f314d139800.statahead_max=2048 1001 real 0m4.434s user 0m0.019s sys 0m1.959s '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: 11084 miss_total: 16 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 13 seconds llite.lustre-ffff8f314d139800.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-ffff8f314d139800.batch_stats= snapshot_time: 1788921348.803824554 secs.nsecs start_time: 1788921075.988809952 secs.nsecs elapsed_time: 272.815014602 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 16 16 16: 2 16 33 32: 3 25 58 64: 1 8 66 128: 0 0 66 256: 4 33 100 - open/close 1072 (time 1788921360.21 total 10.01 last 107.13) - open/close 2246 (time 1788921370.21 total 20.01 last 117.31) - open/close 3437 (time 1788921380.22 total 30.02 last 119.07) - open/close 4628 (time 1788921390.22 total 40.02 last 119.08) - open/close 5757 (time 1788921400.22 total 50.02 last 112.89) - open/close 6947 (time 1788921410.22 total 60.02 last 118.97) - open/close 8056 (time 1788921420.22 total 70.02 last 110.88) - open/close 9153 (time 1788921430.22 total 80.02 last 109.69) total: 10000 open/close in 87.71 seconds: 114.01 ops/second llite.lustre-ffff8f314d139800.statahead_batch_max=0 llite.lustre-ffff8f314d139800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8f314d139800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m38.178s user 0m0.305s sys 0m24.263s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8f314d139800.statahead_batch_max=256 llite.lustre-ffff8f314d139800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8f314d139800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8f314d139800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m33.834s user 0m0.243s sys 0m21.062s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8f314d139800.batch_stats= snapshot_time: 1788921523.387790464 secs.nsecs start_time: 1788921481.618507205 secs.nsecs elapsed_time: 41.769283259 secs.nsecs subreqs per batch batches %% cum %% 1: 358 62 62 2: 82 14 76 4: 52 9 85 8: 20 3 88 16: 8 1 90 32: 17 2 93 64: 5 0 94 128: 1 0 94 256: 33 5 100 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-ffff8f314d139800.statahead_batch_max=64 llite.lustre-ffff8f314d139800.statahead_max=128