== sanity test 123ad: Verify batching statahead works correctly ========================================================== 04:49:00 (1787129340) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9f9cc4588000.batch_stats=0 llite.lustre-ffff9f9cc4588000.statahead_max=32 llite.lustre-ffff9f9cc4588000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9f9cc4588000.batch_stats=0 total: 100 open/close in 3.57 seconds: 28.05 ops/second llite.lustre-ffff9f9cc4588000.statahead_max=0 101 real 0m2.586s user 0m0.006s sys 0m0.355s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff9f9cc4588000.statahead_max=32 llite.lustre-ffff9f9cc4588000.statahead_max=32 101 real 0m1.314s user 0m0.003s sys 0m0.158s 'ls -l' 100 files with statahead: 2 sec statahead total: 148 statahead wrong: 2 agl total: 127 list_total: 31 fname_total: 116 hit_total: 3641 miss_total: 1487 swrong=2 ewrong=2 - open/close 538 (time 1787129371.22 total 10.00 last 53.80) total: 900 open/close in 16.58 seconds: 54.27 ops/second llite.lustre-ffff9f9cc4588000.statahead_max=0 1001 real 0m27.400s user 0m0.040s sys 0m3.414s 'ls -l' 1000 files without statahead: 27 sec llite.lustre-ffff9f9cc4588000.statahead_max=32 llite.lustre-ffff9f9cc4588000.statahead_max=32 1001 real 0m12.939s user 0m0.035s sys 0m1.592s 'ls -l' 1000 files with statahead: 13 sec statahead total: 149 statahead wrong: 2 agl total: 128 list_total: 32 fname_total: 116 hit_total: 4639 miss_total: 1489 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 31 seconds llite.lustre-ffff9f9cc4588000.statahead_stats= statahead total: 149 statahead wrong: 2 agl total: 128 list_total: 32 fname_total: 116 hit_total: 4639 miss_total: 1489 mdc.lustre-MDT0000-mdc-ffff9f9cc4588000.batch_stats= snapshot_time: 1787129468.393121622 secs.nsecs start_time: 1787129345.483043114 secs.nsecs elapsed_time: 122.910078508 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 413 (time 1787129482.76 total 10.01 last 41.26) - open/close 899 (time 1787129492.78 total 20.03 last 48.50) - open/close 1347 (time 1787129502.79 total 30.04 last 44.76) - open/close 1806 (time 1787129512.80 total 40.05 last 45.86) - open/close 2255 (time 1787129522.82 total 50.06 last 44.83) - open/close 2745 (time 1787129532.82 total 60.07 last 48.96) - open/close 3212 (time 1787129542.83 total 70.07 last 46.69) - open/close 3740 (time 1787129552.84 total 80.09 last 52.72) - open/close 4196 (time 1787129562.84 total 90.09 last 45.60) - open/close 4717 (time 1787129572.84 total 100.09 last 52.10) - open/close 5281 (time 1787129582.86 total 110.10 last 56.32) - open/close 5784 (time 1787129592.88 total 120.12 last 50.19) - open/close 6269 (time 1787129602.89 total 130.14 last 48.42) - open/close 6819 (time 1787129612.91 total 140.16 last 54.89) - open/close 7389 (time 1787129622.94 total 150.19 last 56.86) - open/close 7917 (time 1787129632.95 total 160.20 last 52.74) - open/close 8459 (time 1787129642.96 total 170.20 last 54.16) - open/close 9015 (time 1787129652.96 total 180.20 last 55.60) - open/close 9504 (time 1787129662.97 total 190.22 last 48.82) total: 10000 open/close in 200.05 seconds: 49.99 ops/second llite.lustre-ffff9f9cc4588000.statahead_batch_max=0 llite.lustre-ffff9f9cc4588000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9f9cc4588000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m17.965s user 0m0.387s sys 0m16.903s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9f9cc4588000.statahead_batch_max=32 llite.lustre-ffff9f9cc4588000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9f9cc4588000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9f9cc4588000.stats=clear ls -l files in d123ad.sanity: 10001 real 2m10.298s user 0m0.358s sys 0m16.628s batched statahead RPC= hit count=9984 mdc.lustre-MDT0000-mdc-ffff9f9cc4588000.batch_stats= snapshot_time: 1787129910.118107851 secs.nsecs start_time: 1787129763.299988682 secs.nsecs elapsed_time: 146.818119169 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-ffff9f9cc4588000.batch_stats=0 llite.lustre-ffff9f9cc4588000.statahead_max=2048 llite.lustre-ffff9f9cc4588000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9f9cc4588000.batch_stats=0 total: 100 open/close in 3.22 seconds: 31.08 ops/second llite.lustre-ffff9f9cc4588000.statahead_max=0 101 real 0m3.175s user 0m0.008s sys 0m0.392s 'ls -l' 100 files without statahead: 3 sec llite.lustre-ffff9f9cc4588000.statahead_max=2048 llite.lustre-ffff9f9cc4588000.statahead_max=2048 101 real 0m1.167s user 0m0.004s sys 0m0.190s '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: 10083 miss_total: 17 swrong=0 ewrong=0 - open/close 625 (time 1787130328.08 total 10.01 last 62.43) total: 900 open/close in 14.20 seconds: 63.39 ops/second llite.lustre-ffff9f9cc4588000.statahead_max=0 1001 real 0m23.192s user 0m0.047s sys 0m3.499s 'ls -l' 1000 files without statahead: 23 sec llite.lustre-ffff9f9cc4588000.statahead_max=2048 llite.lustre-ffff9f9cc4588000.statahead_max=2048 1001 real 0m6.587s user 0m0.032s sys 0m1.574s '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: 11082 miss_total: 18 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 30 seconds llite.lustre-ffff9f9cc4588000.statahead_stats= statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11082 miss_total: 18 mdc.lustre-MDT0000-mdc-ffff9f9cc4588000.batch_stats= snapshot_time: 1787130406.032923342 secs.nsecs start_time: 1787129913.119869345 secs.nsecs elapsed_time: 492.913053997 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 18 18 16: 2 18 36 32: 1 9 45 64: 1 9 54 128: 1 9 63 256: 4 36 100 - open/close 548 (time 1787130418.82 total 10.01 last 54.75) - open/close 1128 (time 1787130428.86 total 20.05 last 57.77) - open/close 1764 (time 1787130438.87 total 30.05 last 63.57) - open/close 2351 (time 1787130448.87 total 40.06 last 58.68) - open/close 3007 (time 1787130458.88 total 50.07 last 65.54) - open/close 3657 (time 1787130468.88 total 60.07 last 64.99) - open/close 4251 (time 1787130478.90 total 70.09 last 59.28) - open/close 4810 (time 1787130488.92 total 80.11 last 55.79) - open/close 5450 (time 1787130498.92 total 90.11 last 63.99) - open/close 6097 (time 1787130508.94 total 100.12 last 64.62) - open/close 6686 (time 1787130518.95 total 110.13 last 58.84) - open/close 7361 (time 1787130528.95 total 120.13 last 67.48) - open/close 7893 (time 1787130538.97 total 130.15 last 53.11) - open/close 8496 (time 1787130548.97 total 140.16 last 60.25) - open/close 9097 (time 1787130558.98 total 150.16 last 60.08) - open/close 9588 (time 1787130568.98 total 160.17 last 49.08) total: 10000 open/close in 167.61 seconds: 59.66 ops/second llite.lustre-ffff9f9cc4588000.statahead_batch_max=0 llite.lustre-ffff9f9cc4588000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9f9cc4588000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m5.398s user 0m0.373s sys 0m18.195s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9f9cc4588000.statahead_batch_max=256 llite.lustre-ffff9f9cc4588000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9f9cc4588000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9f9cc4588000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m0.394s user 0m0.338s sys 0m18.193s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9f9cc4588000.batch_stats= snapshot_time: 1787130727.556944039 secs.nsecs start_time: 1787130653.175204887 secs.nsecs elapsed_time: 74.381739152 secs.nsecs subreqs per batch batches %% cum %% 1: 140 47 47 2: 39 13 61 4: 25 8 69 8: 21 7 77 16: 12 4 81 32: 15 5 86 64: 5 1 88 128: 0 0 88 256: 35 11 100 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-ffff9f9cc4588000.statahead_batch_max=64 llite.lustre-ffff9f9cc4588000.statahead_max=128