== sanity test 123ad: Verify batching statahead works correctly ========================================================== 02:50:52 (1788850252) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff96274f06a000.batch_stats=0 llite.lustre-ffff96274f06a000.statahead_max=32 llite.lustre-ffff96274f06a000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff96274f06a000.batch_stats=0 total: 100 open/close in 1.66 seconds: 60.38 ops/second llite.lustre-ffff96274f06a000.statahead_max=0 101 real 0m1.605s user 0m0.007s sys 0m0.280s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff96274f06a000.statahead_max=32 llite.lustre-ffff96274f06a000.statahead_max=32 101 real 0m0.561s user 0m0.001s sys 0m0.177s 'ls -l' 100 files with statahead: 0 sec statahead total: 124 statahead wrong: 2 agl total: 118 list_total: 30 fname_total: 67 hit_total: 3628 miss_total: 1644 swrong=2 ewrong=2 total: 900 open/close in 8.44 seconds: 106.57 ops/second llite.lustre-ffff96274f06a000.statahead_max=0 1001 real 0m14.668s user 0m0.025s sys 0m2.791s 'ls -l' 1000 files without statahead: 14 sec llite.lustre-ffff96274f06a000.statahead_max=32 llite.lustre-ffff96274f06a000.statahead_max=32 1001 real 0m5.236s user 0m0.020s sys 0m1.509s 'ls -l' 1000 files with statahead: 5 sec statahead total: 125 statahead wrong: 2 agl total: 119 list_total: 31 fname_total: 67 hit_total: 4626 miss_total: 1646 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 12 seconds llite.lustre-ffff96274f06a000.statahead_stats= statahead total: 125 statahead wrong: 2 agl total: 119 list_total: 31 fname_total: 67 hit_total: 4626 miss_total: 1646 mdc.lustre-MDT0000-mdc-ffff96274f06a000.batch_stats= snapshot_time: 1788850308.452189426 secs.nsecs start_time: 1788850254.803285166 secs.nsecs elapsed_time: 53.648904260 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 1175 (time 1788850319.80 total 10.01 last 117.41) - open/close 2454 (time 1788850329.80 total 20.01 last 127.87) - open/close 3452 (time 1788850339.81 total 30.02 last 99.71) - open/close 4504 (time 1788850349.82 total 40.03 last 105.12) - open/close 5419 (time 1788850359.83 total 50.03 last 91.44) - open/close 6356 (time 1788850369.83 total 60.03 last 93.68) - open/close 7332 (time 1788850379.83 total 70.04 last 97.56) - open/close 8415 (time 1788850389.84 total 80.04 last 108.26) - open/close 9463 (time 1788850399.85 total 90.05 last 104.68) total: 10000 open/close in 94.88 seconds: 105.40 ops/second llite.lustre-ffff96274f06a000.statahead_batch_max=0 llite.lustre-ffff96274f06a000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff96274f06a000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m34.583s user 0m0.286s sys 0m21.686s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff96274f06a000.statahead_batch_max=32 llite.lustre-ffff96274f06a000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff96274f06a000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff96274f06a000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m51.744s user 0m0.249s sys 0m15.327s batched statahead RPC= hit count=9992 mdc.lustre-MDT0000-mdc-ffff96274f06a000.batch_stats= snapshot_time: 1788850501.520719676 secs.nsecs start_time: 1788850443.621226424 secs.nsecs elapsed_time: 57.899493252 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-ffff96274f06a000.batch_stats=0 llite.lustre-ffff96274f06a000.statahead_max=2048 llite.lustre-ffff96274f06a000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff96274f06a000.batch_stats=0 total: 100 open/close in 4.51 seconds: 22.17 ops/second llite.lustre-ffff96274f06a000.statahead_max=0 101 real 0m3.209s user 0m0.006s sys 0m0.315s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff96274f06a000.statahead_max=2048 llite.lustre-ffff96274f06a000.statahead_max=2048 101 real 0m1.451s user 0m0.005s sys 0m0.173s 'ls -l' 100 files with statahead: 2 sec statahead total: 2 statahead wrong: 0 agl total: 2 list_total: 2 fname_total: 0 hit_total: 10091 miss_total: 9 swrong=0 ewrong=0 - open/close 258 (time 1788850705.02 total 10.02 last 25.75) - open/close 549 (time 1788850715.03 total 20.02 last 29.08) total: 900 open/close in 27.11 seconds: 33.20 ops/second llite.lustre-ffff96274f06a000.statahead_max=0 1001 real 0m23.118s user 0m0.035s sys 0m2.876s 'ls -l' 1000 files without statahead: 23 sec llite.lustre-ffff96274f06a000.statahead_max=2048 llite.lustre-ffff96274f06a000.statahead_max=2048 1001 real 0m5.579s user 0m0.030s sys 0m1.458s '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: 11090 miss_total: 10 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 22 seconds llite.lustre-ffff96274f06a000.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11090 miss_total: 10 mdc.lustre-MDT0000-mdc-ffff96274f06a000.batch_stats= snapshot_time: 1788850786.598141930 secs.nsecs start_time: 1788850502.883240896 secs.nsecs elapsed_time: 283.714901034 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 697 (time 1788850798.93 total 10.00 last 69.68) - open/close 1440 (time 1788850808.94 total 20.02 last 74.20) - open/close 2137 (time 1788850818.98 total 30.05 last 69.44) - open/close 2655 (time 1788850829.00 total 40.08 last 51.69) - open/close 3096 (time 1788850839.01 total 50.08 last 44.06) - open/close 3456 (time 1788850849.03 total 60.10 last 35.95) - open/close 4045 (time 1788850859.04 total 70.11 last 58.84) - open/close 4763 (time 1788850869.04 total 80.11 last 71.76) - open/close 5462 (time 1788850879.05 total 90.12 last 69.87) - open/close 6172 (time 1788850889.06 total 100.13 last 70.92) - open/close 6903 (time 1788850899.07 total 110.14 last 73.02) - open/close 7602 (time 1788850909.08 total 120.15 last 69.81) - open/close 8372 (time 1788850919.09 total 130.16 last 76.95) - open/close 9135 (time 1788850929.10 total 140.17 last 76.21) - open/close 9837 (time 1788850939.12 total 150.20 last 70.02) total: 10000 open/close in 152.46 seconds: 65.59 ops/second llite.lustre-ffff96274f06a000.statahead_batch_max=0 llite.lustre-ffff96274f06a000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff96274f06a000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m2.485s user 0m0.338s sys 0m14.203s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff96274f06a000.statahead_batch_max=256 llite.lustre-ffff96274f06a000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff96274f06a000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff96274f06a000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m50.135s user 0m0.310s sys 0m14.712s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff96274f06a000.batch_stats= snapshot_time: 1788851072.796980088 secs.nsecs start_time: 1788851012.944460913 secs.nsecs elapsed_time: 59.852519175 secs.nsecs subreqs per batch batches %% cum %% 1: 113 42 42 2: 32 12 54 4: 29 10 65 8: 24 9 74 16: 16 6 80 32: 14 5 85 64: 3 1 86 128: 0 0 86 256: 35 13 100 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-ffff96274f06a000.statahead_batch_max=64 llite.lustre-ffff96274f06a000.statahead_max=128