== sanity test 123ad: Verify batching statahead works correctly ========================================================== 05:24:13 (1786008253) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9eb4505f1800.batch_stats=0 llite.lustre-ffff9eb4505f1800.statahead_max=32 llite.lustre-ffff9eb4505f1800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9eb4505f1800.batch_stats=0 total: 100 open/close in 2.32 seconds: 43.06 ops/second llite.lustre-ffff9eb4505f1800.statahead_max=0 101 real 0m2.186s user 0m0.007s sys 0m0.342s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff9eb4505f1800.statahead_max=32 llite.lustre-ffff9eb4505f1800.statahead_max=32 101 real 0m1.121s user 0m0.007s sys 0m0.153s 'ls -l' 100 files with statahead: 1 sec statahead total: 109 statahead wrong: 2 agl total: 103 list_total: 29 fname_total: 79 hit_total: 3696 miss_total: 1652 swrong=2 ewrong=2 - open/close 878 (time 1786008280.68 total 10.01 last 87.68) total: 900 open/close in 10.28 seconds: 87.59 ops/second llite.lustre-ffff9eb4505f1800.statahead_max=0 1001 real 0m19.607s user 0m0.033s sys 0m3.198s 'ls -l' 1000 files without statahead: 19 sec llite.lustre-ffff9eb4505f1800.statahead_max=32 llite.lustre-ffff9eb4505f1800.statahead_max=32 1001 real 0m10.362s user 0m0.025s sys 0m1.510s 'ls -l' 1000 files with statahead: 10 sec statahead total: 110 statahead wrong: 2 agl total: 104 list_total: 30 fname_total: 79 hit_total: 4691 miss_total: 1657 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 20 seconds llite.lustre-ffff9eb4505f1800.statahead_stats= statahead total: 110 statahead wrong: 2 agl total: 104 list_total: 30 fname_total: 79 hit_total: 4691 miss_total: 1657 mdc.lustre-MDT0000-mdc-ffff9eb4505f1800.batch_stats= snapshot_time: 1786008345.231398156 secs.nsecs start_time: 1786008258.275720177 secs.nsecs elapsed_time: 86.955677979 secs.nsecs subreqs per batch batches %% cum %% 1: 1 2 2 2: 0 0 2 4: 0 0 2 8: 3 7 10 16: 1 2 12 32: 34 87 100 - open/close 721 (time 1786008358.32 total 10.01 last 72.06) - open/close 1524 (time 1786008368.33 total 20.01 last 80.26) - open/close 2287 (time 1786008378.34 total 30.02 last 76.21) - open/close 3071 (time 1786008388.35 total 40.04 last 78.30) - open/close 3730 (time 1786008398.36 total 50.04 last 65.86) - open/close 4483 (time 1786008408.36 total 60.05 last 75.26) - open/close 5226 (time 1786008418.38 total 70.06 last 74.20) - open/close 6020 (time 1786008428.38 total 80.07 last 79.34) - open/close 6839 (time 1786008438.39 total 90.08 last 81.83) - open/close 7695 (time 1786008448.39 total 100.08 last 85.60) - open/close 8549 (time 1786008458.39 total 110.08 last 85.40) - open/close 9333 (time 1786008468.40 total 120.08 last 78.38) total: 10000 open/close in 128.68 seconds: 77.71 ops/second llite.lustre-ffff9eb4505f1800.statahead_batch_max=0 llite.lustre-ffff9eb4505f1800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9eb4505f1800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m13.251s user 0m0.366s sys 0m16.233s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9eb4505f1800.statahead_batch_max=32 llite.lustre-ffff9eb4505f1800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9eb4505f1800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9eb4505f1800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m54.429s user 0m0.353s sys 0m15.418s batched statahead RPC= hit count=9982 mdc.lustre-MDT0000-mdc-ffff9eb4505f1800.batch_stats= snapshot_time: 1786008691.598122013 secs.nsecs start_time: 1786008560.808882523 secs.nsecs elapsed_time: 130.789239490 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-ffff9eb4505f1800.batch_stats=0 llite.lustre-ffff9eb4505f1800.statahead_max=2048 llite.lustre-ffff9eb4505f1800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9eb4505f1800.batch_stats=0 total: 100 open/close in 2.04 seconds: 49.13 ops/second llite.lustre-ffff9eb4505f1800.statahead_max=0 101 real 0m2.294s user 0m0.004s sys 0m0.364s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff9eb4505f1800.statahead_max=2048 llite.lustre-ffff9eb4505f1800.statahead_max=2048 101 real 0m1.231s user 0m0.003s sys 0m0.172s '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: 10081 miss_total: 19 swrong=0 ewrong=0 - open/close 803 (time 1786009005.82 total 10.01 last 80.22) total: 900 open/close in 11.60 seconds: 77.58 ops/second llite.lustre-ffff9eb4505f1800.statahead_max=0 1001 real 0m24.367s user 0m0.030s sys 0m3.259s 'ls -l' 1000 files without statahead: 24 sec llite.lustre-ffff9eb4505f1800.statahead_max=2048 llite.lustre-ffff9eb4505f1800.statahead_max=2048 1001 real 0m8.377s user 0m0.025s sys 0m1.397s 'ls -l' 1000 files with statahead: 8 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11080 miss_total: 20 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 19 seconds llite.lustre-ffff9eb4505f1800.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11080 miss_total: 20 mdc.lustre-MDT0000-mdc-ffff9eb4505f1800.batch_stats= snapshot_time: 1786009075.166852744 secs.nsecs start_time: 1786008694.007199716 secs.nsecs elapsed_time: 381.159653028 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 20 20 16: 2 20 40 32: 1 10 50 64: 0 0 50 128: 1 10 60 256: 4 40 100 - open/close 554 (time 1786009088.09 total 10.00 last 55.38) - open/close 1272 (time 1786009098.10 total 20.01 last 71.77) - open/close 2101 (time 1786009108.10 total 30.01 last 82.85) - open/close 2961 (time 1786009118.11 total 40.03 last 85.91) - open/close 3905 (time 1786009128.12 total 50.04 last 94.28) - open/close 4663 (time 1786009138.14 total 60.05 last 75.69) - open/close 5566 (time 1786009148.14 total 70.06 last 90.27) - open/close 6432 (time 1786009158.15 total 80.06 last 86.53) - open/close 7165 (time 1786009168.16 total 90.07 last 73.24) - open/close 7914 (time 1786009178.16 total 100.08 last 74.87) - open/close 8637 (time 1786009188.16 total 110.08 last 72.30) - open/close 9528 (time 1786009198.17 total 120.08 last 89.04) total: 10000 open/close in 124.85 seconds: 80.10 ops/second llite.lustre-ffff9eb4505f1800.statahead_batch_max=0 llite.lustre-ffff9eb4505f1800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9eb4505f1800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m18.741s user 0m0.299s sys 0m15.872s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9eb4505f1800.statahead_batch_max=256 llite.lustre-ffff9eb4505f1800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9eb4505f1800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9eb4505f1800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m54.174s user 0m0.284s sys 0m16.157s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9eb4505f1800.batch_stats= snapshot_time: 1786009357.126102456 secs.nsecs start_time: 1786009289.785357532 secs.nsecs elapsed_time: 67.340744924 secs.nsecs subreqs per batch batches %% cum %% 1: 241 51 51 2: 72 15 66 4: 55 11 78 8: 37 7 86 16: 16 3 89 32: 11 2 92 64: 2 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-ffff9eb4505f1800.statahead_batch_max=64 llite.lustre-ffff9eb4505f1800.statahead_max=128