== sanity test 123ad: Verify batching statahead works correctly ========================================================== 19:33:33 (1789083213) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8a594535e000.batch_stats=0 llite.lustre-ffff8a594535e000.statahead_max=32 llite.lustre-ffff8a594535e000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8a594535e000.batch_stats=0 total: 100 open/close in 2.48 seconds: 40.38 ops/second llite.lustre-ffff8a594535e000.statahead_max=0 101 real 0m1.946s user 0m0.003s sys 0m0.289s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff8a594535e000.statahead_max=32 llite.lustre-ffff8a594535e000.statahead_max=32 101 real 0m0.859s user 0m0.004s sys 0m0.157s 'ls -l' 100 files with statahead: 1 sec statahead total: 131 statahead wrong: 2 agl total: 126 list_total: 30 fname_total: 82 hit_total: 3542 miss_total: 1538 swrong=2 ewrong=2 - open/close 848 (time 1789083240.17 total 10.02 last 84.63) total: 900 open/close in 10.85 seconds: 82.94 ops/second llite.lustre-ffff8a594535e000.statahead_max=0 1001 real 0m20.516s user 0m0.029s sys 0m2.725s 'ls -l' 1000 files without statahead: 21 sec llite.lustre-ffff8a594535e000.statahead_max=32 llite.lustre-ffff8a594535e000.statahead_max=32 1001 real 0m9.386s user 0m0.034s sys 0m1.319s 'ls -l' 1000 files with statahead: 9 sec statahead total: 132 statahead wrong: 2 agl total: 127 list_total: 31 fname_total: 82 hit_total: 4540 miss_total: 1540 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 19 seconds llite.lustre-ffff8a594535e000.statahead_stats= statahead total: 132 statahead wrong: 2 agl total: 127 list_total: 31 fname_total: 82 hit_total: 4540 miss_total: 1540 mdc.lustre-MDT0000-mdc-ffff8a594535e000.batch_stats= snapshot_time: 1789083302.136148001 secs.nsecs start_time: 1789083218.281197514 secs.nsecs elapsed_time: 83.854950487 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 866 (time 1789083314.24 total 10.01 last 86.53) - open/close 1702 (time 1789083324.25 total 20.02 last 83.53) - open/close 2436 (time 1789083334.25 total 30.02 last 73.38) - open/close 3179 (time 1789083344.27 total 40.03 last 74.21) - open/close 3953 (time 1789083354.28 total 50.04 last 77.32) - open/close 4770 (time 1789083364.28 total 60.04 last 81.68) - open/close 5587 (time 1789083374.28 total 70.05 last 81.69) - open/close 6391 (time 1789083384.29 total 80.05 last 80.33) - open/close 7221 (time 1789083394.29 total 90.06 last 83.00) - open/close 7970 (time 1789083404.29 total 100.06 last 74.89) - open/close 8813 (time 1789083414.30 total 110.07 last 84.22) - open/close 9602 (time 1789083424.30 total 120.07 last 78.90) total: 10000 open/close in 125.42 seconds: 79.73 ops/second llite.lustre-ffff8a594535e000.statahead_batch_max=0 llite.lustre-ffff8a594535e000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8a594535e000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m49.079s user 0m0.303s sys 0m15.968s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8a594535e000.statahead_batch_max=32 llite.lustre-ffff8a594535e000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8a594535e000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8a594535e000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m24.483s user 0m0.282s sys 0m13.402s batched statahead RPC= hit count=9985 mdc.lustre-MDT0000-mdc-ffff8a594535e000.batch_stats= snapshot_time: 1789083577.841971369 secs.nsecs start_time: 1789083485.354977640 secs.nsecs elapsed_time: 92.486993729 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-ffff8a594535e000.batch_stats=0 llite.lustre-ffff8a594535e000.statahead_max=2048 llite.lustre-ffff8a594535e000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8a594535e000.batch_stats=0 total: 100 open/close in 3.17 seconds: 31.56 ops/second llite.lustre-ffff8a594535e000.statahead_max=0 101 real 0m2.126s user 0m0.005s sys 0m0.294s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff8a594535e000.statahead_max=2048 llite.lustre-ffff8a594535e000.statahead_max=2048 101 real 0m0.856s user 0m0.008s sys 0m0.153s '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: 10084 miss_total: 16 swrong=0 ewrong=0 - open/close 895 (time 1789083850.57 total 10.01 last 89.44) total: 900 open/close in 10.05 seconds: 89.57 ops/second llite.lustre-ffff8a594535e000.statahead_max=0 1001 real 0m17.740s user 0m0.030s sys 0m2.707s 'ls -l' 1000 files without statahead: 18 sec llite.lustre-ffff8a594535e000.statahead_max=2048 llite.lustre-ffff8a594535e000.statahead_max=2048 1001 real 0m5.199s user 0m0.019s sys 0m1.538s '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: 11083 miss_total: 17 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 17 seconds llite.lustre-ffff8a594535e000.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11083 miss_total: 17 mdc.lustre-MDT0000-mdc-ffff8a594535e000.batch_stats= snapshot_time: 1789083900.303262187 secs.nsecs start_time: 1789083579.672642337 secs.nsecs elapsed_time: 320.630619850 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 786 (time 1789083912.38 total 10.00 last 78.57) - open/close 1511 (time 1789083922.39 total 20.01 last 72.43) - open/close 2336 (time 1789083932.40 total 30.02 last 82.46) - open/close 3204 (time 1789083942.40 total 40.02 last 86.77) - open/close 4047 (time 1789083952.42 total 50.04 last 84.14) - open/close 4890 (time 1789083962.43 total 60.05 last 84.24) - open/close 5741 (time 1789083972.43 total 70.05 last 85.04) - open/close 6613 (time 1789083982.43 total 80.06 last 87.18) - open/close 7442 (time 1789083992.45 total 90.07 last 82.80) - open/close 8307 (time 1789084002.46 total 100.08 last 86.40) - open/close 9119 (time 1789084012.46 total 110.09 last 81.16) - open/close 9934 (time 1789084022.47 total 120.09 last 81.48) total: 10000 open/close in 120.96 seconds: 82.67 ops/second llite.lustre-ffff8a594535e000.statahead_batch_max=0 llite.lustre-ffff8a594535e000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8a594535e000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m54.963s user 0m0.307s sys 0m14.632s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8a594535e000.statahead_batch_max=256 llite.lustre-ffff8a594535e000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8a594535e000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8a594535e000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m42.917s user 0m0.279s sys 0m15.280s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8a594535e000.batch_stats= snapshot_time: 1789084138.201187574 secs.nsecs start_time: 1789084085.771683578 secs.nsecs elapsed_time: 52.429503996 secs.nsecs subreqs per batch batches %% cum %% 1: 104 43 43 2: 32 13 57 4: 20 8 65 8: 16 6 72 16: 13 5 77 32: 11 4 82 64: 5 2 84 128: 2 0 85 256: 35 14 100 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-ffff8a594535e000.statahead_batch_max=64 llite.lustre-ffff8a594535e000.statahead_max=128