== sanity test 123ad: Verify batching statahead works correctly ========================================================== 17:26:30 (1790976390) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9bd33d8a1800.batch_stats=0 llite.lustre-ffff9bd33d8a1800.statahead_max=32 llite.lustre-ffff9bd33d8a1800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9bd33d8a1800.batch_stats=0 total: 100 open/close in 2.84 seconds: 35.26 ops/second llite.lustre-ffff9bd33d8a1800.statahead_max=0 101 real 0m3.070s user 0m0.003s sys 0m0.310s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff9bd33d8a1800.statahead_max=32 llite.lustre-ffff9bd33d8a1800.statahead_max=32 101 real 0m1.151s user 0m0.006s sys 0m0.182s 'ls -l' 100 files with statahead: 1 sec statahead total: 127 statahead wrong: 1 agl total: 104 list_total: 30 fname_total: 89 hit_total: 3821 miss_total: 253 swrong=1 ewrong=1 - open/close 787 (time 1790976420.36 total 10.00 last 78.68) total: 900 open/close in 11.61 seconds: 77.54 ops/second llite.lustre-ffff9bd33d8a1800.statahead_max=0 1001 real 0m19.035s user 0m0.031s sys 0m2.742s 'ls -l' 1000 files without statahead: 19 sec llite.lustre-ffff9bd33d8a1800.statahead_max=32 llite.lustre-ffff9bd33d8a1800.statahead_max=32 1001 real 0m9.476s user 0m0.026s sys 0m1.350s 'ls -l' 1000 files with statahead: 10 sec statahead total: 128 statahead wrong: 1 agl total: 105 list_total: 31 fname_total: 89 hit_total: 4817 miss_total: 257 swrong=1 ewrong=1 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 24 seconds llite.lustre-ffff9bd33d8a1800.statahead_stats= statahead total: 128 statahead wrong: 1 agl total: 105 list_total: 31 fname_total: 89 hit_total: 4817 miss_total: 257 mdc.lustre-MDT0000-mdc-ffff9bd33d8a1800.batch_stats= snapshot_time: 1790976488.094510799 secs.nsecs start_time: 1790976395.898253595 secs.nsecs elapsed_time: 92.196257204 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 673 (time 1790976500.95 total 10.01 last 67.24) - open/close 1264 (time 1790976510.95 total 20.01 last 59.08) - open/close 2006 (time 1790976520.96 total 30.01 last 74.18) - open/close 2705 (time 1790976530.98 total 40.04 last 69.72) - open/close 3380 (time 1790976540.98 total 50.04 last 67.49) - open/close 3963 (time 1790976550.99 total 60.05 last 58.28) - open/close 4445 (time 1790976561.01 total 70.07 last 48.08) - open/close 5019 (time 1790976571.02 total 80.08 last 57.34) - open/close 5814 (time 1790976581.03 total 90.09 last 79.46) - open/close 6537 (time 1790976591.04 total 100.10 last 72.22) - open/close 7067 (time 1790976601.04 total 110.10 last 52.98) - open/close 7520 (time 1790976611.05 total 120.11 last 45.28) - open/close 8073 (time 1790976621.09 total 130.15 last 55.08) - open/close 8727 (time 1790976631.10 total 140.15 last 65.34) - open/close 9448 (time 1790976641.12 total 150.18 last 71.93) total: 10000 open/close in 157.14 seconds: 63.64 ops/second llite.lustre-ffff9bd33d8a1800.statahead_batch_max=0 llite.lustre-ffff9bd33d8a1800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9bd33d8a1800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m2.964s user 0m0.303s sys 0m14.566s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9bd33d8a1800.statahead_batch_max=32 llite.lustre-ffff9bd33d8a1800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9bd33d8a1800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9bd33d8a1800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m45.434s user 0m0.296s sys 0m13.306s batched statahead RPC= hit count=9974 mdc.lustre-MDT0000-mdc-ffff9bd33d8a1800.batch_stats= snapshot_time: 1790976837.833360308 secs.nsecs start_time: 1790976721.109874388 secs.nsecs elapsed_time: 116.723485920 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 0 0 16: 1 0 0 32: 313 99 100 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff9bd33d8a1800.batch_stats=0 llite.lustre-ffff9bd33d8a1800.statahead_max=2048 llite.lustre-ffff9bd33d8a1800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9bd33d8a1800.batch_stats=0 total: 100 open/close in 2.56 seconds: 39.05 ops/second llite.lustre-ffff9bd33d8a1800.statahead_max=0 101 real 0m2.547s user 0m0.006s sys 0m0.311s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff9bd33d8a1800.statahead_max=2048 llite.lustre-ffff9bd33d8a1800.statahead_max=2048 101 real 0m0.943s user 0m0.003s sys 0m0.166s '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: 10073 miss_total: 27 swrong=0 ewrong=0 - open/close 667 (time 1790977170.14 total 10.03 last 66.51) total: 900 open/close in 13.81 seconds: 65.18 ops/second llite.lustre-ffff9bd33d8a1800.statahead_max=0 1001 real 0m26.556s user 0m0.027s sys 0m2.808s 'ls -l' 1000 files without statahead: 26 sec llite.lustre-ffff9bd33d8a1800.statahead_max=2048 llite.lustre-ffff9bd33d8a1800.statahead_max=2048 1001 real 0m5.587s user 0m0.040s sys 0m1.337s '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: 11072 miss_total: 28 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 20 seconds llite.lustre-ffff9bd33d8a1800.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11072 miss_total: 28 mdc.lustre-MDT0000-mdc-ffff9bd33d8a1800.batch_stats= snapshot_time: 1790977239.283599034 secs.nsecs start_time: 1790976840.755276019 secs.nsecs elapsed_time: 398.528323015 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 15 15 16: 2 15 30 32: 3 23 53 64: 2 15 69 128: 0 0 69 256: 4 30 100 - open/close 758 (time 1790977251.75 total 10.01 last 75.71) - open/close 1522 (time 1790977261.76 total 20.02 last 76.33) - open/close 2234 (time 1790977271.77 total 30.03 last 71.15) - open/close 2981 (time 1790977281.78 total 40.04 last 74.65) - open/close 3720 (time 1790977291.78 total 50.04 last 73.87) - open/close 4486 (time 1790977301.79 total 60.05 last 76.55) - open/close 5246 (time 1790977311.80 total 70.06 last 75.92) - open/close 5969 (time 1790977321.81 total 80.07 last 72.22) - open/close 6701 (time 1790977331.82 total 90.08 last 73.14) - open/close 7426 (time 1790977341.83 total 100.09 last 72.40) - open/close 8150 (time 1790977351.83 total 110.09 last 72.39) - open/close 8831 (time 1790977361.84 total 120.10 last 68.05) - open/close 9557 (time 1790977371.84 total 130.10 last 72.59) total: 10000 open/close in 135.64 seconds: 73.73 ops/second llite.lustre-ffff9bd33d8a1800.statahead_batch_max=0 llite.lustre-ffff9bd33d8a1800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9bd33d8a1800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m2.477s user 0m0.301s sys 0m14.669s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9bd33d8a1800.statahead_batch_max=256 llite.lustre-ffff9bd33d8a1800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9bd33d8a1800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9bd33d8a1800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m50.055s user 0m0.328s sys 0m14.506s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9bd33d8a1800.batch_stats= snapshot_time: 1790977511.084587995 secs.nsecs start_time: 1790977448.185146892 secs.nsecs elapsed_time: 62.899441103 secs.nsecs subreqs per batch batches %% cum %% 1: 87 40 40 2: 22 10 51 4: 24 11 62 8: 12 5 68 16: 11 5 73 32: 18 8 81 64: 3 1 83 128: 1 0 83 256: 35 16 100 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-ffff9bd33d8a1800.statahead_batch_max=64 llite.lustre-ffff9bd33d8a1800.statahead_max=128