== sanity test 123ad: Verify batching statahead works correctly ========================================================== 20:54:26 (1788569666) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8ea804e67800.batch_stats=0 llite.lustre-ffff8ea804e67800.statahead_max=32 llite.lustre-ffff8ea804e67800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8ea804e67800.batch_stats=0 total: 100 open/close in 2.88 seconds: 34.70 ops/second llite.lustre-ffff8ea804e67800.statahead_max=0 101 real 0m2.825s user 0m0.008s sys 0m0.305s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff8ea804e67800.statahead_max=32 llite.lustre-ffff8ea804e67800.statahead_max=32 101 real 0m1.160s user 0m0.007s sys 0m0.159s 'ls -l' 100 files with statahead: 1 sec statahead total: 141 statahead wrong: 2 agl total: 135 list_total: 30 fname_total: 107 hit_total: 4306 miss_total: 1283 swrong=2 ewrong=2 - open/close 476 (time 1788569695.39 total 10.02 last 47.52) total: 900 open/close in 15.93 seconds: 56.49 ops/second llite.lustre-ffff8ea804e67800.statahead_max=0 1001 real 0m21.944s user 0m0.033s sys 0m2.858s 'ls -l' 1000 files without statahead: 22 sec llite.lustre-ffff8ea804e67800.statahead_max=32 llite.lustre-ffff8ea804e67800.statahead_max=32 1001 real 0m9.167s user 0m0.032s sys 0m1.402s 'ls -l' 1000 files with statahead: 9 sec statahead total: 142 statahead wrong: 2 agl total: 136 list_total: 31 fname_total: 107 hit_total: 5302 miss_total: 1287 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 19 seconds llite.lustre-ffff8ea804e67800.statahead_stats= statahead total: 142 statahead wrong: 2 agl total: 136 list_total: 31 fname_total: 107 hit_total: 5302 miss_total: 1287 mdc.lustre-MDT0000-mdc-ffff8ea804e67800.batch_stats= snapshot_time: 1788569765.088769716 secs.nsecs start_time: 1788569670.639126022 secs.nsecs elapsed_time: 94.449643694 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 3 7 7 16: 2 5 12 32: 34 87 100 - open/close 769 (time 1788569777.59 total 10.01 last 76.82) - open/close 1561 (time 1788569787.59 total 20.01 last 79.17) - open/close 2151 (time 1788569797.59 total 30.01 last 59.00) - open/close 2904 (time 1788569807.60 total 40.02 last 75.24) - open/close 3626 (time 1788569817.61 total 50.03 last 72.14) - open/close 4376 (time 1788569827.62 total 60.04 last 74.92) - open/close 5133 (time 1788569837.62 total 70.04 last 75.70) - open/close 5835 (time 1788569847.63 total 80.06 last 70.10) - open/close 6573 (time 1788569857.65 total 90.07 last 73.71) - open/close 7327 (time 1788569867.66 total 100.08 last 75.28) - open/close 8103 (time 1788569877.67 total 110.09 last 77.57) - open/close 8823 (time 1788569887.69 total 120.11 last 71.86) - open/close 9483 (time 1788569897.69 total 130.12 last 65.94) total: 10000 open/close in 137.54 seconds: 72.71 ops/second llite.lustre-ffff8ea804e67800.statahead_batch_max=0 llite.lustre-ffff8ea804e67800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8ea804e67800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m7.898s user 0m0.308s sys 0m14.432s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8ea804e67800.statahead_batch_max=32 llite.lustre-ffff8ea804e67800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8ea804e67800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8ea804e67800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m38.898s user 0m0.316s sys 0m13.540s batched statahead RPC= hit count=9976 mdc.lustre-MDT0000-mdc-ffff8ea804e67800.batch_stats= snapshot_time: 1788570090.188098310 secs.nsecs start_time: 1788569981.567024349 secs.nsecs elapsed_time: 108.621073961 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 1 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-ffff8ea804e67800.batch_stats=0 llite.lustre-ffff8ea804e67800.statahead_max=2048 llite.lustre-ffff8ea804e67800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8ea804e67800.batch_stats=0 total: 100 open/close in 2.53 seconds: 39.60 ops/second llite.lustre-ffff8ea804e67800.statahead_max=0 101 real 0m2.647s user 0m0.004s sys 0m0.313s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff8ea804e67800.statahead_max=2048 llite.lustre-ffff8ea804e67800.statahead_max=2048 101 real 0m0.966s user 0m0.006s sys 0m0.156s '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: 10075 miss_total: 25 swrong=0 ewrong=0 - open/close 745 (time 1788570406.19 total 10.01 last 74.46) total: 900 open/close in 12.30 seconds: 73.17 ops/second llite.lustre-ffff8ea804e67800.statahead_max=0 1001 real 0m19.859s user 0m0.035s sys 0m2.910s 'ls -l' 1000 files without statahead: 20 sec llite.lustre-ffff8ea804e67800.statahead_max=2048 llite.lustre-ffff8ea804e67800.statahead_max=2048 1001 real 0m6.802s user 0m0.030s sys 0m1.292s 'ls -l' 1000 files with statahead: 7 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11074 miss_total: 26 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 23 seconds llite.lustre-ffff8ea804e67800.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11074 miss_total: 26 mdc.lustre-MDT0000-mdc-ffff8ea804e67800.batch_stats= snapshot_time: 1788570470.062617121 secs.nsecs start_time: 1788570092.880673992 secs.nsecs elapsed_time: 377.181943129 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 779 (time 1788570482.99 total 10.01 last 77.84) - open/close 1467 (time 1788570492.99 total 20.01 last 68.79) - open/close 2155 (time 1788570503.01 total 30.02 last 68.71) - open/close 2820 (time 1788570513.01 total 40.02 last 66.49) - open/close 3529 (time 1788570523.01 total 50.02 last 70.90) - open/close 4256 (time 1788570533.02 total 60.03 last 72.64) - open/close 5024 (time 1788570543.04 total 70.05 last 76.65) - open/close 5760 (time 1788570553.05 total 80.07 last 73.49) - open/close 6546 (time 1788570563.07 total 90.08 last 78.47) - open/close 7262 (time 1788570573.07 total 100.09 last 71.57) - open/close 8067 (time 1788570583.09 total 110.11 last 80.32) - open/close 8789 (time 1788570593.10 total 120.11 last 72.19) - open/close 9490 (time 1788570603.10 total 130.12 last 70.07) total: 10000 open/close in 136.99 seconds: 73.00 ops/second llite.lustre-ffff8ea804e67800.statahead_batch_max=0 llite.lustre-ffff8ea804e67800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8ea804e67800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m3.769s user 0m0.329s sys 0m14.252s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8ea804e67800.statahead_batch_max=256 llite.lustre-ffff8ea804e67800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8ea804e67800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8ea804e67800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m50.469s user 0m0.337s sys 0m14.173s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8ea804e67800.batch_stats= snapshot_time: 1788570743.540369988 secs.nsecs start_time: 1788570682.737354255 secs.nsecs elapsed_time: 60.803015733 secs.nsecs subreqs per batch batches %% cum %% 1: 135 48 48 2: 38 13 62 4: 25 9 71 8: 11 3 75 16: 12 4 80 32: 16 5 85 64: 4 1 87 128: 0 0 87 256: 35 12 100 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-ffff8ea804e67800.statahead_batch_max=64 llite.lustre-ffff8ea804e67800.statahead_max=128