== sanity test 123ad: Verify batching statahead works correctly ========================================================== 06:11:47 (1789121507) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9602fc419800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9602fc419800.batch_stats=0 llite.lustre-ffff9602fc419800.statahead_max=32 llite.lustre-ffff9602fc419800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9602fc419800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9602fc419800.batch_stats=0 striped dir -i1 -c2 -H all_char /mnt/lustre/d123ad.sanity total: 100 open/close in 3.12 seconds: 32.03 ops/second llite.lustre-ffff9602fc419800.statahead_max=0 101 real 0m3.473s user 0m0.005s sys 0m0.357s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff9602fc419800.statahead_max=32 llite.lustre-ffff9602fc419800.statahead_max=32 101 real 0m1.114s user 0m0.006s sys 0m0.160s 'ls -l' 100 files with statahead: 1 sec statahead total: 134 statahead wrong: 2 agl total: 129 list_total: 32 fname_total: 79 hit_total: 4648 miss_total: 1300 swrong=2 ewrong=2 - open/close 661 (time 1789121540.32 total 10.01 last 66.06) total: 900 open/close in 13.91 seconds: 64.71 ops/second llite.lustre-ffff9602fc419800.statahead_max=0 1001 real 0m23.967s user 0m0.037s sys 0m3.130s 'ls -l' 1000 files without statahead: 24 sec llite.lustre-ffff9602fc419800.statahead_max=32 llite.lustre-ffff9602fc419800.statahead_max=32 1001 real 0m8.397s user 0m0.039s sys 0m1.528s 'ls -l' 1000 files with statahead: 9 sec statahead total: 135 statahead wrong: 2 agl total: 130 list_total: 33 fname_total: 79 hit_total: 5647 miss_total: 1301 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 24 seconds llite.lustre-ffff9602fc419800.statahead_stats= statahead total: 135 statahead wrong: 2 agl total: 130 list_total: 33 fname_total: 79 hit_total: 5647 miss_total: 1301 mdc.lustre-MDT0000-mdc-ffff9602fc419800.batch_stats= snapshot_time: 1789121613.670673731 secs.nsecs start_time: 1789121513.600458648 secs.nsecs elapsed_time: 100.070215083 secs.nsecs subreqs per batch batches %% cum %% 1: 1 2 2 2: 1 2 5 4: 2 5 10 8: 2 5 15 16: 26 65 80 32: 8 20 100 mdc.lustre-MDT0001-mdc-ffff9602fc419800.batch_stats= snapshot_time: 1789121613.670758500 secs.nsecs start_time: 1789121513.601047046 secs.nsecs elapsed_time: 100.069711454 secs.nsecs subreqs per batch batches %% cum %% 1: 1 2 2 2: 1 2 5 4: 2 5 10 8: 4 10 20 16: 17 42 62 32: 15 37 100 - open/close 683 (time 1789121626.24 total 10.01 last 68.24) - open/close 1316 (time 1789121636.26 total 20.02 last 63.23) - open/close 1964 (time 1789121646.26 total 30.02 last 64.79) - open/close 2619 (time 1789121656.26 total 40.02 last 65.50) - open/close 3262 (time 1789121666.26 total 50.03 last 64.27) - open/close 3957 (time 1789121676.26 total 60.03 last 69.49) - open/close 4576 (time 1789121686.27 total 70.03 last 61.89) - open/close 5213 (time 1789121696.27 total 80.03 last 63.69) - open/close 5726 (time 1789121706.28 total 90.04 last 51.25) - open/close 6267 (time 1789121716.28 total 100.04 last 54.09) - open/close 6894 (time 1789121726.28 total 110.05 last 62.68) - open/close 7489 (time 1789121736.28 total 120.05 last 59.49) - open/close 8107 (time 1789121746.29 total 130.06 last 61.73) - open/close 8794 (time 1789121756.30 total 140.06 last 68.68) - open/close 9484 (time 1789121766.31 total 150.07 last 68.94) total: 10000 open/close in 158.00 seconds: 63.29 ops/second llite.lustre-ffff9602fc419800.statahead_batch_max=0 llite.lustre-ffff9602fc419800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9602fc419800.stats=clear mdc.lustre-MDT0001-mdc-ffff9602fc419800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m20.613s user 0m0.320s sys 0m15.053s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9602fc419800.statahead_batch_max=32 llite.lustre-ffff9602fc419800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9602fc419800.batch_stats=clear mdc.lustre-MDT0001-mdc-ffff9602fc419800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9602fc419800.stats=clear mdc.lustre-MDT0001-mdc-ffff9602fc419800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m51.429s user 0m0.300s sys 0m14.316s batched statahead RPC= hit count=9974 mdc.lustre-MDT0000-mdc-ffff9602fc419800.batch_stats= snapshot_time: 1789121990.015210844 secs.nsecs start_time: 1789121866.271702836 secs.nsecs elapsed_time: 123.743508008 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 mdc.lustre-MDT0001-mdc-ffff9602fc419800.batch_stats= snapshot_time: 1789121990.015278504 secs.nsecs start_time: 1789121866.273345228 secs.nsecs elapsed_time: 123.741933276 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff9602fc419800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9602fc419800.batch_stats=0 llite.lustre-ffff9602fc419800.statahead_max=2048 llite.lustre-ffff9602fc419800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9602fc419800.batch_stats=0 mdc.lustre-MDT0001-mdc-ffff9602fc419800.batch_stats=0 striped dir -i1 -c2 -H fnv_1a_64 /mnt/lustre/d123ad.sanity total: 100 open/close in 3.16 seconds: 31.63 ops/second llite.lustre-ffff9602fc419800.statahead_max=0 101 real 0m2.178s user 0m0.006s sys 0m0.300s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff9602fc419800.statahead_max=2048 llite.lustre-ffff9602fc419800.statahead_max=2048 101 real 0m0.812s user 0m0.004s sys 0m0.176s '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 676 (time 1789122359.74 total 10.01 last 67.54) total: 900 open/close in 13.86 seconds: 64.94 ops/second llite.lustre-ffff9602fc419800.statahead_max=0 1001 real 0m26.360s user 0m0.035s sys 0m2.964s 'ls -l' 1000 files without statahead: 26 sec llite.lustre-ffff9602fc419800.statahead_max=2048 llite.lustre-ffff9602fc419800.statahead_max=2048 1001 real 0m7.854s user 0m0.035s sys 0m1.448s '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: 11072 miss_total: 28 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 25 seconds llite.lustre-ffff9602fc419800.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-ffff9602fc419800.batch_stats= snapshot_time: 1789122439.571745859 secs.nsecs start_time: 1789121992.560848045 secs.nsecs elapsed_time: 447.010897814 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 3 33 33 8: 3 33 66 16: 0 0 66 32: 0 0 66 64: 1 11 77 128: 0 0 77 256: 2 22 100 mdc.lustre-MDT0001-mdc-ffff9602fc419800.batch_stats= snapshot_time: 1789122439.571822517 secs.nsecs start_time: 1789121992.560987761 secs.nsecs elapsed_time: 447.010834756 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 2 22 22 8: 2 22 44 16: 2 22 66 32: 1 11 77 64: 0 0 77 128: 0 0 77 256: 2 22 100 - open/close 477 (time 1789122453.39 total 10.01 last 47.64) - open/close 976 (time 1789122463.39 total 20.02 last 49.87) - open/close 1598 (time 1789122473.39 total 30.02 last 62.19) - open/close 2292 (time 1789122483.40 total 40.03 last 69.34) - open/close 3045 (time 1789122493.43 total 50.05 last 75.11) - open/close 3757 (time 1789122503.43 total 60.06 last 71.16) - open/close 4466 (time 1789122513.44 total 70.07 last 70.82) - open/close 5104 (time 1789122523.45 total 80.07 last 63.78) - open/close 5693 (time 1789122533.47 total 90.10 last 58.77) - open/close 6228 (time 1789122543.48 total 100.10 last 53.45) - open/close 6825 (time 1789122553.48 total 110.11 last 59.67) - open/close 7451 (time 1789122563.49 total 120.12 last 62.55) - open/close 8095 (time 1789122573.50 total 130.12 last 64.36) - open/close 8736 (time 1789122583.50 total 140.13 last 64.07) - open/close 9421 (time 1789122593.51 total 150.13 last 68.47) total: 10000 open/close in 159.93 seconds: 62.53 ops/second llite.lustre-ffff9602fc419800.statahead_batch_max=0 llite.lustre-ffff9602fc419800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9602fc419800.stats=clear mdc.lustre-MDT0001-mdc-ffff9602fc419800.stats=clear ls -l files in d123ad.sanity: 10001 real 1m11.904s user 0m0.318s sys 0m14.843s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9602fc419800.statahead_batch_max=256 llite.lustre-ffff9602fc419800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9602fc419800.batch_stats=clear mdc.lustre-MDT0001-mdc-ffff9602fc419800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9602fc419800.stats=clear mdc.lustre-MDT0001-mdc-ffff9602fc419800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m55.700s user 0m0.315s sys 0m14.232s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9602fc419800.batch_stats= snapshot_time: 1789122750.990307647 secs.nsecs start_time: 1789122685.357224182 secs.nsecs elapsed_time: 65.633083465 secs.nsecs subreqs per batch batches %% cum %% 1: 109 43 43 2: 41 16 59 4: 18 7 66 8: 15 5 72 16: 9 3 76 32: 17 6 82 64: 7 2 85 128: 2 0 86 256: 34 13 100 mdc.lustre-MDT0001-mdc-ffff9602fc419800.batch_stats= snapshot_time: 1789122750.990377562 secs.nsecs start_time: 1789122685.357628870 secs.nsecs elapsed_time: 65.632748692 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 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-ffff9602fc419800.statahead_batch_max=64 llite.lustre-ffff9602fc419800.statahead_max=128