== sanity test 123ad: Verify batching statahead works correctly ========================================================== 23:25:50 (1789269950) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff98d808031800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff98d808031800.batch_stats=0 llite.lustre-ffff98d808031800.statahead_max=32 llite.lustre-ffff98d808031800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff98d808031800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff98d808031800.batch_stats=0 striped dir -i1 -c2 -H all_char /mnt/lustre/d123ad.sanity total: 100 open/close in 2.62 seconds: 38.24 ops/second llite.lustre-ffff98d808031800.statahead_max=0 101 real 0m2.497s user 0m0.002s sys 0m0.353s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff98d808031800.statahead_max=32 llite.lustre-ffff98d808031800.statahead_max=32 101 real 0m1.444s user 0m0.005s sys 0m0.183s 'ls -l' 100 files with statahead: 1 sec statahead total: 154 statahead wrong: 2 agl total: 147 list_total: 31 fname_total: 122 hit_total: 3912 miss_total: 1434 swrong=2 ewrong=2 total: 900 open/close in 9.56 seconds: 94.15 ops/second llite.lustre-ffff98d808031800.statahead_max=0 1001 real 0m20.621s user 0m0.032s sys 0m2.851s 'ls -l' 1000 files without statahead: 20 sec llite.lustre-ffff98d808031800.statahead_max=32 llite.lustre-ffff98d808031800.statahead_max=32 1001 real 0m7.835s user 0m0.021s sys 0m1.278s 'ls -l' 1000 files with statahead: 8 sec statahead total: 155 statahead wrong: 2 agl total: 148 list_total: 32 fname_total: 122 hit_total: 4908 miss_total: 1438 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 19 seconds llite.lustre-ffff98d808031800.statahead_stats= statahead total: 155 statahead wrong: 2 agl total: 148 list_total: 32 fname_total: 122 hit_total: 4908 miss_total: 1438 mdc.lustre-MDT0000-mdc-ffff98d808031800.batch_stats= snapshot_time: 1789270037.665466889 secs.nsecs start_time: 1789269955.519931924 secs.nsecs elapsed_time: 82.145534965 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 5 12 12 8: 1 2 15 16: 20 51 66 32: 13 33 100 mdc.lustre-MDT0001-mdc-ffff98d808031800.batch_stats= snapshot_time: 1789270037.669042812 secs.nsecs start_time: 1789269955.520081957 secs.nsecs elapsed_time: 82.148960855 secs.nsecs subreqs per batch batches %% cum %% 1: 1 2 2 2: 0 0 2 4: 1 2 5 8: 5 12 17 16: 22 55 72 32: 11 27 100 - open/close 715 (time 1789270050.01 total 10.00 last 71.49) - open/close 1484 (time 1789270060.02 total 20.01 last 76.81) - open/close 2256 (time 1789270070.03 total 30.02 last 77.14) - open/close 3087 (time 1789270080.03 total 40.02 last 83.10) - open/close 3815 (time 1789270090.04 total 50.03 last 72.74) - open/close 4688 (time 1789270100.04 total 60.03 last 87.30) - open/close 5452 (time 1789270110.04 total 70.04 last 76.36) - open/close 6291 (time 1789270120.05 total 80.05 last 83.82) - open/close 7112 (time 1789270130.06 total 90.05 last 82.08) - open/close 7871 (time 1789270140.07 total 100.06 last 75.82) - open/close 8752 (time 1789270150.07 total 110.07 last 88.03) - open/close 9571 (time 1789270160.08 total 120.07 last 81.85) total: 10000 open/close in 125.27 seconds: 79.83 ops/second llite.lustre-ffff98d808031800.statahead_batch_max=0 llite.lustre-ffff98d808031800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff98d808031800.stats=clear mdc.lustre-MDT0001-mdc-ffff98d808031800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m2.219s user 0m0.339s sys 0m14.459s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff98d808031800.statahead_batch_max=32 llite.lustre-ffff98d808031800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff98d808031800.batch_stats=clear mdc.lustre-MDT0001-mdc-ffff98d808031800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff98d808031800.stats=clear mdc.lustre-MDT0001-mdc-ffff98d808031800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m37.013s user 0m0.304s sys 0m13.735s batched statahead RPC= hit count=9981 mdc.lustre-MDT0000-mdc-ffff98d808031800.batch_stats= snapshot_time: 1789270341.901309296 secs.nsecs start_time: 1789270236.069833774 secs.nsecs elapsed_time: 105.831475522 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 mdc.lustre-MDT0001-mdc-ffff98d808031800.batch_stats= snapshot_time: 1789270341.901367659 secs.nsecs start_time: 1789270236.069940679 secs.nsecs elapsed_time: 105.831426980 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff98d808031800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff98d808031800.batch_stats=0 llite.lustre-ffff98d808031800.statahead_max=2048 llite.lustre-ffff98d808031800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff98d808031800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff98d808031800.batch_stats=0 striped dir -i1 -c2 -H all_char /mnt/lustre/d123ad.sanity total: 100 open/close in 2.47 seconds: 40.56 ops/second llite.lustre-ffff98d808031800.statahead_max=0 101 real 0m2.169s user 0m0.007s sys 0m0.304s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff98d808031800.statahead_max=2048 llite.lustre-ffff98d808031800.statahead_max=2048 101 real 0m0.938s user 0m0.004s sys 0m0.171s '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: 10080 miss_total: 20 swrong=0 ewrong=0 total: 900 open/close in 9.50 seconds: 94.73 ops/second llite.lustre-ffff98d808031800.statahead_max=0 1001 real 0m15.665s user 0m0.046s sys 0m2.726s 'ls -l' 1000 files without statahead: 16 sec llite.lustre-ffff98d808031800.statahead_max=2048 llite.lustre-ffff98d808031800.statahead_max=2048 1001 real 0m5.788s user 0m0.025s sys 0m1.395s '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: 11079 miss_total: 21 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 18 seconds llite.lustre-ffff98d808031800.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11079 miss_total: 21 mdc.lustre-MDT0000-mdc-ffff98d808031800.batch_stats= snapshot_time: 1789270656.992066483 secs.nsecs start_time: 1789270344.589397901 secs.nsecs elapsed_time: 312.402668582 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 4 44 44 8: 1 11 55 16: 1 11 66 32: 0 0 66 64: 1 11 77 128: 0 0 77 256: 2 22 100 mdc.lustre-MDT0001-mdc-ffff98d808031800.batch_stats= snapshot_time: 1789270656.992207287 secs.nsecs start_time: 1789270344.589583073 secs.nsecs elapsed_time: 312.402624214 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 5 55 55 16: 1 11 66 32: 1 11 77 64: 0 0 77 128: 0 0 77 256: 2 22 100 - open/close 919 (time 1789270669.65 total 10.01 last 91.84) - open/close 1838 (time 1789270679.66 total 20.01 last 91.87) - open/close 2749 (time 1789270689.67 total 30.02 last 91.01) - open/close 3657 (time 1789270699.68 total 40.03 last 90.67) - open/close 4609 (time 1789270709.70 total 50.06 last 94.99) - open/close 5647 (time 1789270719.71 total 60.07 last 103.70) - open/close 6679 (time 1789270729.72 total 70.07 last 103.16) - open/close 7672 (time 1789270739.72 total 80.07 last 99.27) - open/close 8509 (time 1789270749.72 total 90.07 last 83.69) - open/close 9456 (time 1789270759.72 total 100.08 last 94.69) total: 10000 open/close in 106.27 seconds: 94.10 ops/second llite.lustre-ffff98d808031800.statahead_batch_max=0 llite.lustre-ffff98d808031800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff98d808031800.stats=clear mdc.lustre-MDT0001-mdc-ffff98d808031800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m5.265s user 0m0.303s sys 0m14.525s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff98d808031800.statahead_batch_max=256 llite.lustre-ffff98d808031800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff98d808031800.batch_stats=clear mdc.lustre-MDT0001-mdc-ffff98d808031800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff98d808031800.stats=clear mdc.lustre-MDT0001-mdc-ffff98d808031800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m52.907s user 0m0.334s sys 0m14.644s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff98d808031800.batch_stats= snapshot_time: 1789270902.030389566 secs.nsecs start_time: 1789270839.042179917 secs.nsecs elapsed_time: 62.988209649 secs.nsecs subreqs per batch batches %% cum %% 1: 123 43 43 2: 43 15 58 4: 34 11 70 8: 15 5 75 16: 13 4 80 32: 14 4 84 64: 8 2 87 128: 1 0 88 256: 34 11 100 mdc.lustre-MDT0001-mdc-ffff98d808031800.batch_stats= snapshot_time: 1789270902.030461769 secs.nsecs start_time: 1789270839.042447317 secs.nsecs elapsed_time: 62.988014452 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 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-ffff98d808031800.statahead_batch_max=64 llite.lustre-ffff98d808031800.statahead_max=128