== sanity test 123ad: Verify batching statahead works correctly ========================================================== 04:03:08 (1788768188) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff89d71f7c5800.batch_stats=0 llite.lustre-ffff89d71f7c5800.statahead_max=32 llite.lustre-ffff89d71f7c5800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff89d71f7c5800.batch_stats=0 total: 100 open/close in 2.43 seconds: 41.22 ops/second llite.lustre-ffff89d71f7c5800.statahead_max=0 101 real 0m1.899s user 0m0.005s sys 0m0.288s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff89d71f7c5800.statahead_max=32 llite.lustre-ffff89d71f7c5800.statahead_max=32 101 real 0m1.127s user 0m0.006s sys 0m0.158s 'ls -l' 100 files with statahead: 1 sec statahead total: 119 statahead wrong: 1 agl total: 113 list_total: 30 fname_total: 81 hit_total: 4029 miss_total: 239 swrong=1 ewrong=1 - open/close 752 (time 1788768213.74 total 10.01 last 75.16) total: 900 open/close in 12.17 seconds: 73.93 ops/second llite.lustre-ffff89d71f7c5800.statahead_max=0 1001 real 0m20.895s user 0m0.044s sys 0m2.875s 'ls -l' 1000 files without statahead: 20 sec llite.lustre-ffff89d71f7c5800.statahead_max=32 llite.lustre-ffff89d71f7c5800.statahead_max=32 1001 real 0m8.142s user 0m0.024s sys 0m1.419s 'ls -l' 1000 files with statahead: 9 sec statahead total: 120 statahead wrong: 1 agl total: 114 list_total: 31 fname_total: 81 hit_total: 5026 miss_total: 242 swrong=1 ewrong=1 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 17 seconds llite.lustre-ffff89d71f7c5800.statahead_stats= statahead total: 120 statahead wrong: 1 agl total: 114 list_total: 31 fname_total: 81 hit_total: 5026 miss_total: 242 mdc.lustre-MDT0000-mdc-ffff89d71f7c5800.batch_stats= snapshot_time: 1788768272.522839185 secs.nsecs start_time: 1788768192.595389348 secs.nsecs elapsed_time: 79.927449837 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 811 (time 1788768284.26 total 10.00 last 81.06) - open/close 1604 (time 1788768294.27 total 20.02 last 79.21) - open/close 2334 (time 1788768304.28 total 30.03 last 72.92) - open/close 3084 (time 1788768314.28 total 40.03 last 74.97) - open/close 3894 (time 1788768324.30 total 50.05 last 80.87) - open/close 4652 (time 1788768334.31 total 60.06 last 75.73) - open/close 5384 (time 1788768344.34 total 70.09 last 72.98) - open/close 6099 (time 1788768354.34 total 80.09 last 71.48) - open/close 6797 (time 1788768364.35 total 90.10 last 69.76) - open/close 7536 (time 1788768374.36 total 100.11 last 73.78) - open/close 8264 (time 1788768384.36 total 110.11 last 72.78) - open/close 9089 (time 1788768394.37 total 120.12 last 82.45) - open/close 9766 (time 1788768404.39 total 130.14 last 67.56) total: 10000 open/close in 133.70 seconds: 74.80 ops/second llite.lustre-ffff89d71f7c5800.statahead_batch_max=0 llite.lustre-ffff89d71f7c5800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff89d71f7c5800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m1.466s user 0m0.294s sys 0m14.540s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff89d71f7c5800.statahead_batch_max=32 llite.lustre-ffff89d71f7c5800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff89d71f7c5800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff89d71f7c5800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m33.013s user 0m0.289s sys 0m13.024s batched statahead RPC= hit count=9983 mdc.lustre-MDT0000-mdc-ffff89d71f7c5800.batch_stats= snapshot_time: 1788768581.637422733 secs.nsecs start_time: 1788768479.663235372 secs.nsecs elapsed_time: 101.974187361 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-ffff89d71f7c5800.batch_stats=0 llite.lustre-ffff89d71f7c5800.statahead_max=2048 llite.lustre-ffff89d71f7c5800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff89d71f7c5800.batch_stats=0 total: 100 open/close in 2.43 seconds: 41.19 ops/second llite.lustre-ffff89d71f7c5800.statahead_max=0 101 real 0m2.164s user 0m0.005s sys 0m0.299s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff89d71f7c5800.statahead_max=2048 llite.lustre-ffff89d71f7c5800.statahead_max=2048 101 real 0m0.799s user 0m0.003s sys 0m0.148s '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: 10082 miss_total: 18 swrong=0 ewrong=0 - open/close 742 (time 1788768883.80 total 10.02 last 74.08) total: 900 open/close in 12.01 seconds: 74.96 ops/second llite.lustre-ffff89d71f7c5800.statahead_max=0 1001 real 0m20.588s user 0m0.031s sys 0m2.726s 'ls -l' 1000 files without statahead: 21 sec llite.lustre-ffff89d71f7c5800.statahead_max=2048 llite.lustre-ffff89d71f7c5800.statahead_max=2048 1001 real 0m6.384s user 0m0.035s sys 0m1.454s '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: 11081 miss_total: 19 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 19 seconds llite.lustre-ffff89d71f7c5800.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11081 miss_total: 19 mdc.lustre-MDT0000-mdc-ffff89d71f7c5800.batch_stats= snapshot_time: 1788768943.710630691 secs.nsecs start_time: 1788768583.863792090 secs.nsecs elapsed_time: 359.846838601 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: 1 9 63 128: 0 0 63 256: 4 36 100 - open/close 768 (time 1788768955.83 total 10.00 last 76.77) - open/close 1462 (time 1788768965.84 total 20.01 last 69.37) - open/close 2194 (time 1788768975.84 total 30.01 last 73.18) - open/close 2981 (time 1788768985.85 total 40.01 last 78.66) - open/close 3691 (time 1788768995.85 total 50.02 last 70.95) - open/close 4421 (time 1788769005.86 total 60.03 last 72.95) - open/close 5161 (time 1788769015.86 total 70.03 last 73.96) - open/close 5896 (time 1788769025.87 total 80.04 last 73.49) - open/close 6645 (time 1788769035.87 total 90.04 last 74.90) - open/close 7416 (time 1788769045.87 total 100.04 last 77.08) - open/close 8150 (time 1788769055.88 total 110.05 last 73.32) - open/close 8874 (time 1788769065.88 total 120.05 last 72.37) - open/close 9624 (time 1788769075.89 total 130.06 last 74.99) total: 10000 open/close in 135.07 seconds: 74.03 ops/second llite.lustre-ffff89d71f7c5800.statahead_batch_max=0 llite.lustre-ffff89d71f7c5800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff89d71f7c5800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m54.740s user 0m0.273s sys 0m15.104s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff89d71f7c5800.statahead_batch_max=256 llite.lustre-ffff89d71f7c5800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff89d71f7c5800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff89d71f7c5800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m40.632s user 0m0.257s sys 0m15.542s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff89d71f7c5800.batch_stats= snapshot_time: 1788769194.256361807 secs.nsecs start_time: 1788769143.126330971 secs.nsecs elapsed_time: 51.130030836 secs.nsecs subreqs per batch batches %% cum %% 1: 140 49 49 2: 37 13 62 4: 21 7 69 8: 13 4 74 16: 14 4 79 32: 15 5 84 64: 9 3 87 128: 0 0 87 256: 34 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-ffff89d71f7c5800.statahead_batch_max=64 llite.lustre-ffff89d71f7c5800.statahead_max=128