== sanity test 123ad: Verify batching statahead works correctly ========================================================== 06:44:46 (1789987486) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8c24b6376000.batch_stats=0 llite.lustre-ffff8c24b6376000.statahead_max=32 llite.lustre-ffff8c24b6376000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8c24b6376000.batch_stats=0 total: 100 open/close in 2.46 seconds: 40.67 ops/second llite.lustre-ffff8c24b6376000.statahead_max=0 101 real 0m2.393s user 0m0.004s sys 0m0.294s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff8c24b6376000.statahead_max=32 llite.lustre-ffff8c24b6376000.statahead_max=32 101 real 0m1.039s user 0m0.005s sys 0m0.167s 'ls -l' 100 files with statahead: 1 sec statahead total: 58 statahead wrong: 1 agl total: 54 list_total: 25 fname_total: 33 hit_total: 3623 miss_total: 212 swrong=1 ewrong=1 - open/close 811 (time 1789987512.64 total 10.01 last 81.02) total: 900 open/close in 11.37 seconds: 79.15 ops/second llite.lustre-ffff8c24b6376000.statahead_max=0 1001 real 0m23.300s user 0m0.027s sys 0m2.802s 'ls -l' 1000 files without statahead: 24 sec llite.lustre-ffff8c24b6376000.statahead_max=32 llite.lustre-ffff8c24b6376000.statahead_max=32 1001 real 0m9.829s user 0m0.029s sys 0m1.358s 'ls -l' 1000 files with statahead: 10 sec statahead total: 59 statahead wrong: 1 agl total: 55 list_total: 26 fname_total: 33 hit_total: 4619 miss_total: 216 swrong=1 ewrong=1 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 21 seconds llite.lustre-ffff8c24b6376000.statahead_stats= statahead total: 59 statahead wrong: 1 agl total: 55 list_total: 26 fname_total: 33 hit_total: 4619 miss_total: 216 mdc.lustre-MDT0000-mdc-ffff8c24b6376000.batch_stats= snapshot_time: 1789987580.451761663 secs.nsecs start_time: 1789987490.321245649 secs.nsecs elapsed_time: 90.130516014 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 808 (time 1789987593.09 total 10.01 last 80.68) - open/close 1616 (time 1789987603.09 total 20.02 last 80.75) - open/close 2450 (time 1789987613.10 total 30.03 last 83.33) - open/close 3212 (time 1789987623.11 total 40.04 last 76.15) - open/close 3977 (time 1789987633.12 total 50.05 last 76.40) - open/close 4692 (time 1789987643.12 total 60.05 last 71.48) - open/close 5425 (time 1789987653.13 total 70.06 last 73.25) - open/close 6127 (time 1789987663.14 total 80.07 last 70.10) - open/close 6764 (time 1789987673.15 total 90.07 last 63.70) - open/close 7483 (time 1789987683.15 total 100.07 last 71.89) - open/close 8083 (time 1789987693.15 total 110.08 last 59.97) - open/close 8774 (time 1789987703.15 total 120.08 last 69.08) - open/close 9448 (time 1789987713.17 total 130.10 last 67.28) total: 10000 open/close in 138.88 seconds: 72.00 ops/second llite.lustre-ffff8c24b6376000.statahead_batch_max=0 llite.lustre-ffff8c24b6376000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8c24b6376000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m54.734s user 0m0.304s sys 0m15.087s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8c24b6376000.statahead_batch_max=32 llite.lustre-ffff8c24b6376000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8c24b6376000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8c24b6376000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m29.749s user 0m0.298s sys 0m13.421s batched statahead RPC= hit count=9976 mdc.lustre-MDT0000-mdc-ffff8c24b6376000.batch_stats= snapshot_time: 1789987886.081064943 secs.nsecs start_time: 1789987786.168722456 secs.nsecs elapsed_time: 99.912342487 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-ffff8c24b6376000.batch_stats=0 llite.lustre-ffff8c24b6376000.statahead_max=2048 llite.lustre-ffff8c24b6376000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8c24b6376000.batch_stats=0 total: 100 open/close in 2.37 seconds: 42.15 ops/second llite.lustre-ffff8c24b6376000.statahead_max=0 101 real 0m2.326s user 0m0.002s sys 0m0.296s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff8c24b6376000.statahead_max=2048 llite.lustre-ffff8c24b6376000.statahead_max=2048 101 real 0m0.829s user 0m0.003s sys 0m0.151s '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 740 (time 1789988183.37 total 10.02 last 73.87) total: 900 open/close in 11.94 seconds: 75.35 ops/second llite.lustre-ffff8c24b6376000.statahead_max=0 1001 real 0m18.595s user 0m0.030s sys 0m2.733s 'ls -l' 1000 files without statahead: 19 sec llite.lustre-ffff8c24b6376000.statahead_max=2048 llite.lustre-ffff8c24b6376000.statahead_max=2048 1001 real 0m6.760s user 0m0.027s sys 0m1.525s '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: 20 seconds llite.lustre-ffff8c24b6376000.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-ffff8c24b6376000.batch_stats= snapshot_time: 1789988241.243982076 secs.nsecs start_time: 1789987888.269219259 secs.nsecs elapsed_time: 352.974762817 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 770 (time 1789988254.03 total 10.01 last 76.90) - open/close 1634 (time 1789988264.03 total 20.02 last 86.38) - open/close 2387 (time 1789988274.03 total 30.02 last 75.26) - open/close 3180 (time 1789988284.04 total 40.03 last 79.25) - open/close 3999 (time 1789988294.06 total 50.05 last 81.70) - open/close 4823 (time 1789988304.07 total 60.05 last 82.40) - open/close 5566 (time 1789988314.07 total 70.06 last 74.23) - open/close 6328 (time 1789988324.09 total 80.07 last 76.11) - open/close 7094 (time 1789988334.09 total 90.08 last 76.55) - open/close 7896 (time 1789988344.09 total 100.08 last 80.20) - open/close 8648 (time 1789988354.10 total 110.09 last 75.17) - open/close 9502 (time 1789988364.10 total 120.09 last 85.38) total: 10000 open/close in 126.51 seconds: 79.04 ops/second llite.lustre-ffff8c24b6376000.statahead_batch_max=0 llite.lustre-ffff8c24b6376000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8c24b6376000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m57.172s user 0m0.295s sys 0m14.908s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8c24b6376000.statahead_batch_max=256 llite.lustre-ffff8c24b6376000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8c24b6376000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8c24b6376000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m49.609s user 0m0.315s sys 0m14.388s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8c24b6376000.batch_stats= snapshot_time: 1789988497.171271790 secs.nsecs start_time: 1789988435.897573736 secs.nsecs elapsed_time: 61.273698054 secs.nsecs subreqs per batch batches %% cum %% 1: 77 38 38 2: 18 9 47 4: 26 13 60 8: 13 6 67 16: 6 3 70 32: 17 8 78 64: 8 4 82 128: 0 0 82 256: 35 17 100 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-ffff8c24b6376000.statahead_batch_max=64 llite.lustre-ffff8c24b6376000.statahead_max=128