== sanity test 123ad: Verify batching statahead works correctly ========================================================== 18:28:26 (1789079306) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff909fd09d9000.batch_stats=0 llite.lustre-ffff909fd09d9000.statahead_max=32 llite.lustre-ffff909fd09d9000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff909fd09d9000.batch_stats=0 total: 100 open/close in 2.36 seconds: 42.34 ops/second llite.lustre-ffff909fd09d9000.statahead_max=0 101 real 0m2.242s user 0m0.004s sys 0m0.276s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff909fd09d9000.statahead_max=32 llite.lustre-ffff909fd09d9000.statahead_max=32 101 real 0m0.949s user 0m0.002s sys 0m0.153s 'ls -l' 100 files with statahead: 1 sec statahead total: 141 statahead wrong: 2 agl total: 135 list_total: 29 fname_total: 101 hit_total: 4107 miss_total: 1400 swrong=2 ewrong=2 - open/close 753 (time 1789079331.89 total 10.01 last 75.25) total: 900 open/close in 12.05 seconds: 74.69 ops/second llite.lustre-ffff909fd09d9000.statahead_max=0 1001 real 0m21.964s user 0m0.037s sys 0m2.805s 'ls -l' 1000 files without statahead: 22 sec llite.lustre-ffff909fd09d9000.statahead_max=32 llite.lustre-ffff909fd09d9000.statahead_max=32 1001 real 0m9.380s user 0m0.031s sys 0m1.358s 'ls -l' 1000 files with statahead: 9 sec statahead total: 142 statahead wrong: 2 agl total: 136 list_total: 30 fname_total: 101 hit_total: 5104 miss_total: 1403 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 20 seconds llite.lustre-ffff909fd09d9000.statahead_stats= statahead total: 142 statahead wrong: 2 agl total: 136 list_total: 30 fname_total: 101 hit_total: 5104 miss_total: 1403 mdc.lustre-MDT0000-mdc-ffff909fd09d9000.batch_stats= snapshot_time: 1789079397.870047167 secs.nsecs start_time: 1789079310.862889122 secs.nsecs elapsed_time: 87.007158045 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 748 (time 1789079410.24 total 10.01 last 74.70) - open/close 1460 (time 1789079420.25 total 20.02 last 71.14) - open/close 2171 (time 1789079430.28 total 30.05 last 70.90) - open/close 2848 (time 1789079440.28 total 40.05 last 67.68) - open/close 3562 (time 1789079450.29 total 50.07 last 71.31) - open/close 4242 (time 1789079460.30 total 60.08 last 67.93) - open/close 4769 (time 1789079470.31 total 70.08 last 52.66) - open/close 5316 (time 1789079480.33 total 80.10 last 54.61) - open/close 6023 (time 1789079490.35 total 90.13 last 70.52) - open/close 6650 (time 1789079500.36 total 100.14 last 62.64) - open/close 7281 (time 1789079510.37 total 110.15 last 63.04) - open/close 8018 (time 1789079520.38 total 120.16 last 73.62) - open/close 8810 (time 1789079530.38 total 130.16 last 79.20) - open/close 9574 (time 1789079540.40 total 140.17 last 76.27) total: 10000 open/close in 145.43 seconds: 68.76 ops/second llite.lustre-ffff909fd09d9000.statahead_batch_max=0 llite.lustre-ffff909fd09d9000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff909fd09d9000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m7.153s user 0m0.303s sys 0m14.363s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff909fd09d9000.statahead_batch_max=32 llite.lustre-ffff909fd09d9000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff909fd09d9000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff909fd09d9000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m42.311s user 0m0.292s sys 0m13.443s batched statahead RPC= hit count=9978 mdc.lustre-MDT0000-mdc-ffff909fd09d9000.batch_stats= snapshot_time: 1789079736.077936855 secs.nsecs start_time: 1789079622.147479816 secs.nsecs elapsed_time: 113.930457039 secs.nsecs subreqs per batch batches %% cum %% 1: 1 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-ffff909fd09d9000.batch_stats=0 llite.lustre-ffff909fd09d9000.statahead_max=2048 llite.lustre-ffff909fd09d9000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff909fd09d9000.batch_stats=0 total: 100 open/close in 2.74 seconds: 36.52 ops/second llite.lustre-ffff909fd09d9000.statahead_max=0 101 real 0m2.067s user 0m0.002s sys 0m0.285s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff909fd09d9000.statahead_max=2048 llite.lustre-ffff909fd09d9000.statahead_max=2048 101 real 0m0.794s user 0m0.004s 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: 10077 miss_total: 23 swrong=0 ewrong=0 - open/close 782 (time 1789080052.18 total 10.00 last 78.18) total: 900 open/close in 11.65 seconds: 77.26 ops/second llite.lustre-ffff909fd09d9000.statahead_max=0 1001 real 0m21.445s user 0m0.031s sys 0m2.766s 'ls -l' 1000 files without statahead: 21 sec llite.lustre-ffff909fd09d9000.statahead_max=2048 llite.lustre-ffff909fd09d9000.statahead_max=2048 1001 real 0m6.630s user 0m0.025s sys 0m1.352s '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: 11076 miss_total: 24 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 20 seconds llite.lustre-ffff909fd09d9000.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11076 miss_total: 24 mdc.lustre-MDT0000-mdc-ffff909fd09d9000.batch_stats= snapshot_time: 1789080114.567499228 secs.nsecs start_time: 1789079738.556433539 secs.nsecs elapsed_time: 376.011065689 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 20 20 16: 1 10 30 32: 1 10 40 64: 1 10 50 128: 1 10 60 256: 4 40 100 - open/close 774 (time 1789080126.62 total 10.00 last 77.40) - open/close 1524 (time 1789080136.63 total 20.01 last 74.96) - open/close 2335 (time 1789080146.63 total 30.01 last 81.09) - open/close 3047 (time 1789080156.63 total 40.01 last 71.16) - open/close 3586 (time 1789080166.63 total 50.01 last 53.90) - open/close 4378 (time 1789080176.66 total 60.04 last 79.03) - open/close 5185 (time 1789080186.68 total 70.06 last 80.49) - open/close 5942 (time 1789080196.69 total 80.07 last 75.61) - open/close 6594 (time 1789080206.70 total 90.08 last 65.18) - open/close 7187 (time 1789080216.70 total 100.08 last 59.26) - open/close 7961 (time 1789080226.71 total 110.09 last 77.36) - open/close 8727 (time 1789080236.71 total 120.09 last 76.59) - open/close 9476 (time 1789080246.71 total 130.09 last 74.88) total: 10000 open/close in 137.03 seconds: 72.97 ops/second llite.lustre-ffff909fd09d9000.statahead_batch_max=0 llite.lustre-ffff909fd09d9000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff909fd09d9000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m2.999s user 0m0.300s sys 0m14.307s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff909fd09d9000.statahead_batch_max=256 llite.lustre-ffff909fd09d9000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff909fd09d9000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff909fd09d9000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m48.555s user 0m0.298s sys 0m14.704s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff909fd09d9000.batch_stats= snapshot_time: 1789080383.442008220 secs.nsecs start_time: 1789080324.587730903 secs.nsecs elapsed_time: 58.854277317 secs.nsecs subreqs per batch batches %% cum %% 1: 158 47 47 2: 47 14 61 4: 35 10 72 8: 22 6 78 16: 13 3 82 32: 19 5 88 64: 5 1 89 128: 0 0 89 256: 34 10 100 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-ffff909fd09d9000.statahead_batch_max=64 llite.lustre-ffff909fd09d9000.statahead_max=128