== sanity test 123ad: Verify batching statahead works correctly ========================================================== 03:28:16 (1787124496) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8e19c6349800.batch_stats=0 llite.lustre-ffff8e19c6349800.statahead_max=32 llite.lustre-ffff8e19c6349800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8e19c6349800.batch_stats=0 total: 100 open/close in 2.70 seconds: 36.98 ops/second llite.lustre-ffff8e19c6349800.statahead_max=0 101 real 0m1.907s user 0m0.002s sys 0m0.330s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff8e19c6349800.statahead_max=32 llite.lustre-ffff8e19c6349800.statahead_max=32 101 real 0m0.945s user 0m0.005s sys 0m0.129s 'ls -l' 100 files with statahead: 1 sec statahead total: 120 statahead wrong: 2 agl total: 113 list_total: 30 fname_total: 77 hit_total: 3733 miss_total: 1454 swrong=2 ewrong=2 - open/close 843 (time 1787124524.20 total 10.00 last 84.30) total: 900 open/close in 10.72 seconds: 83.94 ops/second llite.lustre-ffff8e19c6349800.statahead_max=0 1001 real 0m19.856s user 0m0.036s sys 0m3.095s 'ls -l' 1000 files without statahead: 19 sec llite.lustre-ffff8e19c6349800.statahead_max=32 llite.lustre-ffff8e19c6349800.statahead_max=32 1001 real 0m10.231s user 0m0.033s sys 0m1.528s 'ls -l' 1000 files with statahead: 11 sec statahead total: 121 statahead wrong: 2 agl total: 114 list_total: 31 fname_total: 77 hit_total: 4729 miss_total: 1458 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 21 seconds llite.lustre-ffff8e19c6349800.statahead_stats= statahead total: 121 statahead wrong: 2 agl total: 114 list_total: 31 fname_total: 77 hit_total: 4729 miss_total: 1458 mdc.lustre-MDT0000-mdc-ffff8e19c6349800.batch_stats= snapshot_time: 1787124588.614656849 secs.nsecs start_time: 1787124501.721455080 secs.nsecs elapsed_time: 86.893201769 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 801 (time 1787124601.53 total 10.02 last 79.93) - open/close 1716 (time 1787124611.54 total 20.03 last 91.44) - open/close 2636 (time 1787124621.54 total 30.03 last 91.95) - open/close 3444 (time 1787124631.54 total 40.04 last 80.79) - open/close 4047 (time 1787124641.57 total 50.06 last 60.12) - open/close 4587 (time 1787124651.58 total 60.07 last 53.98) - open/close 5297 (time 1787124661.58 total 70.07 last 70.99) - open/close 6108 (time 1787124671.58 total 80.08 last 81.06) - open/close 6917 (time 1787124681.59 total 90.08 last 80.86) - open/close 7709 (time 1787124691.59 total 100.09 last 79.16) - open/close 8569 (time 1787124701.61 total 110.10 last 85.87) - open/close 9397 (time 1787124711.62 total 120.11 last 82.76) total: 10000 open/close in 126.98 seconds: 78.75 ops/second llite.lustre-ffff8e19c6349800.statahead_batch_max=0 llite.lustre-ffff8e19c6349800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8e19c6349800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m57.495s user 0m0.305s sys 0m15.452s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8e19c6349800.statahead_batch_max=32 llite.lustre-ffff8e19c6349800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8e19c6349800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8e19c6349800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m30.449s user 0m0.296s sys 0m14.320s batched statahead RPC= hit count=9987 mdc.lustre-MDT0000-mdc-ffff8e19c6349800.batch_stats= snapshot_time: 1787124891.179599602 secs.nsecs start_time: 1787124786.678325696 secs.nsecs elapsed_time: 104.501273906 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-ffff8e19c6349800.batch_stats=0 llite.lustre-ffff8e19c6349800.statahead_max=2048 llite.lustre-ffff8e19c6349800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8e19c6349800.batch_stats=0 total: 100 open/close in 2.50 seconds: 40.07 ops/second llite.lustre-ffff8e19c6349800.statahead_max=0 101 real 0m1.508s user 0m0.008s sys 0m0.287s 'ls -l' 100 files without statahead: 1 sec llite.lustre-ffff8e19c6349800.statahead_max=2048 llite.lustre-ffff8e19c6349800.statahead_max=2048 101 real 0m0.843s user 0m0.005s sys 0m0.167s 'ls -l' 100 files with statahead: 0 sec statahead total: 2 statahead wrong: 0 agl total: 2 list_total: 2 fname_total: 0 hit_total: 10086 miss_total: 14 swrong=0 ewrong=0 - open/close 664 (time 1787125178.95 total 10.01 last 66.33) total: 900 open/close in 12.46 seconds: 72.24 ops/second llite.lustre-ffff8e19c6349800.statahead_max=0 1001 real 0m17.170s user 0m0.037s sys 0m2.890s 'ls -l' 1000 files without statahead: 18 sec llite.lustre-ffff8e19c6349800.statahead_max=2048 llite.lustre-ffff8e19c6349800.statahead_max=2048 1001 real 0m6.353s user 0m0.025s sys 0m1.635s '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: 11085 miss_total: 15 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 23 seconds llite.lustre-ffff8e19c6349800.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11085 miss_total: 15 mdc.lustre-MDT0000-mdc-ffff8e19c6349800.batch_stats= snapshot_time: 1787125241.871859067 secs.nsecs start_time: 1787124893.447852878 secs.nsecs elapsed_time: 348.424006189 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 16 16 16: 2 16 33 32: 2 16 50 64: 1 8 58 128: 1 8 66 256: 4 33 100 - open/close 575 (time 1787125255.65 total 10.01 last 57.46) - open/close 1172 (time 1787125265.66 total 20.02 last 59.65) - open/close 1924 (time 1787125275.66 total 30.02 last 75.16) - open/close 2524 (time 1787125285.68 total 40.04 last 59.89) - open/close 3164 (time 1787125295.69 total 50.05 last 63.95) - open/close 3796 (time 1787125305.70 total 60.06 last 63.12) - open/close 4525 (time 1787125315.72 total 70.07 last 72.80) - open/close 5290 (time 1787125325.72 total 80.08 last 76.46) - open/close 6073 (time 1787125335.72 total 90.08 last 78.27) - open/close 6977 (time 1787125345.73 total 100.08 last 90.38) - open/close 7963 (time 1787125355.73 total 110.09 last 98.52) - open/close 8842 (time 1787125365.74 total 120.09 last 87.88) - open/close 9691 (time 1787125375.77 total 130.12 last 84.64) total: 10000 open/close in 133.50 seconds: 74.91 ops/second llite.lustre-ffff8e19c6349800.statahead_batch_max=0 llite.lustre-ffff8e19c6349800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8e19c6349800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m6.401s user 0m0.289s sys 0m14.827s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8e19c6349800.statahead_batch_max=256 llite.lustre-ffff8e19c6349800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8e19c6349800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8e19c6349800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m3.265s user 0m0.290s sys 0m15.241s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8e19c6349800.batch_stats= snapshot_time: 1787125537.020272767 secs.nsecs start_time: 1787125456.258932819 secs.nsecs elapsed_time: 80.761339948 secs.nsecs subreqs per batch batches %% cum %% 1: 250 55 55 2: 60 13 68 4: 44 9 78 8: 37 8 86 16: 10 2 88 32: 15 3 91 64: 3 0 92 128: 0 0 92 256: 34 7 100 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-ffff8e19c6349800.statahead_batch_max=64 llite.lustre-ffff8e19c6349800.statahead_max=128