== sanity test 123ad: Verify batching statahead works correctly ========================================================== 18:55:09 (1786834509) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9f122c6ea000.batch_stats=0 llite.lustre-ffff9f122c6ea000.statahead_max=32 llite.lustre-ffff9f122c6ea000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9f122c6ea000.batch_stats=0 total: 100 open/close in 2.34 seconds: 42.80 ops/second llite.lustre-ffff9f122c6ea000.statahead_max=0 101 real 0m1.925s user 0m0.006s sys 0m0.338s 'ls -l' 100 files without statahead: 1 sec llite.lustre-ffff9f122c6ea000.statahead_max=32 llite.lustre-ffff9f122c6ea000.statahead_max=32 101 real 0m1.198s user 0m0.003s sys 0m0.176s 'ls -l' 100 files with statahead: 1 sec statahead total: 134 statahead wrong: 2 agl total: 128 list_total: 29 fname_total: 100 hit_total: 3572 miss_total: 1580 swrong=2 ewrong=2 - open/close 826 (time 1786834535.52 total 10.00 last 82.59) total: 900 open/close in 10.87 seconds: 82.79 ops/second llite.lustre-ffff9f122c6ea000.statahead_max=0 1001 real 0m20.480s user 0m0.031s sys 0m3.148s 'ls -l' 1000 files without statahead: 20 sec llite.lustre-ffff9f122c6ea000.statahead_max=32 llite.lustre-ffff9f122c6ea000.statahead_max=32 1001 real 0m9.437s user 0m0.027s sys 0m1.558s 'ls -l' 1000 files with statahead: 9 sec statahead total: 135 statahead wrong: 2 agl total: 129 list_total: 30 fname_total: 100 hit_total: 4571 miss_total: 1581 swrong=2 ewrong=2 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 21 seconds llite.lustre-ffff9f122c6ea000.statahead_stats= statahead total: 135 statahead wrong: 2 agl total: 129 list_total: 30 fname_total: 100 hit_total: 4571 miss_total: 1581 mdc.lustre-MDT0000-mdc-ffff9f122c6ea000.batch_stats= snapshot_time: 1786834599.668984170 secs.nsecs start_time: 1786834513.402774289 secs.nsecs elapsed_time: 86.266209881 secs.nsecs subreqs per batch batches %% cum %% 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 3 7 7 16: 2 5 12 32: 34 87 100 - open/close 772 (time 1786834612.27 total 10.00 last 77.18) - open/close 1537 (time 1786834622.29 total 20.03 last 76.32) - open/close 2302 (time 1786834632.30 total 30.03 last 76.47) - open/close 3177 (time 1786834642.30 total 40.04 last 87.44) - open/close 4055 (time 1786834652.31 total 50.04 last 87.77) - open/close 4885 (time 1786834662.31 total 60.04 last 82.96) - open/close 5803 (time 1786834672.32 total 70.05 last 91.76) - open/close 6634 (time 1786834682.32 total 80.05 last 83.06) - open/close 7480 (time 1786834692.33 total 90.06 last 84.58) - open/close 8323 (time 1786834702.34 total 100.07 last 84.21) - open/close 9231 (time 1786834712.34 total 110.07 last 90.76) total: 10000 open/close in 119.72 seconds: 83.53 ops/second llite.lustre-ffff9f122c6ea000.statahead_batch_max=0 llite.lustre-ffff9f122c6ea000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9f122c6ea000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m54.338s user 0m0.312s sys 0m16.985s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9f122c6ea000.statahead_batch_max=32 llite.lustre-ffff9f122c6ea000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9f122c6ea000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9f122c6ea000.stats=clear ls -l files in d123ad.sanity: 10001 real 1m21.853s user 0m0.302s sys 0m15.678s batched statahead RPC= hit count=9982 mdc.lustre-MDT0000-mdc-ffff9f122c6ea000.batch_stats= snapshot_time: 1786834878.147643423 secs.nsecs start_time: 1786834784.130908642 secs.nsecs elapsed_time: 94.016734781 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-ffff9f122c6ea000.batch_stats=0 llite.lustre-ffff9f122c6ea000.statahead_max=2048 llite.lustre-ffff9f122c6ea000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9f122c6ea000.batch_stats=0 total: 100 open/close in 2.31 seconds: 43.26 ops/second llite.lustre-ffff9f122c6ea000.statahead_max=0 101 real 0m1.688s user 0m0.003s sys 0m0.339s 'ls -l' 100 files without statahead: 2 sec llite.lustre-ffff9f122c6ea000.statahead_max=2048 llite.lustre-ffff9f122c6ea000.statahead_max=2048 101 real 0m0.702s user 0m0.004s sys 0m0.173s 'ls -l' 100 files with statahead: 0 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 705 (time 1786835158.15 total 10.01 last 70.42) total: 900 open/close in 12.70 seconds: 70.84 ops/second llite.lustre-ffff9f122c6ea000.statahead_max=0 1001 real 0m18.421s user 0m0.027s sys 0m3.140s 'ls -l' 1000 files without statahead: 18 sec llite.lustre-ffff9f122c6ea000.statahead_max=2048 llite.lustre-ffff9f122c6ea000.statahead_max=2048 1001 real 0m5.945s user 0m0.032s sys 0m1.701s '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: 11080 miss_total: 20 swrong=0 ewrong=0 'ls -l' done unlink + rm -r /mnt/lustre/d123ad.sanity: 18 seconds llite.lustre-ffff9f122c6ea000.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-ffff9f122c6ea000.batch_stats= snapshot_time: 1786835211.937648323 secs.nsecs start_time: 1786834880.057353814 secs.nsecs elapsed_time: 331.880294509 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 855 (time 1786835224.02 total 10.00 last 85.49) - open/close 1690 (time 1786835234.02 total 20.00 last 83.49) - open/close 2544 (time 1786835244.02 total 30.00 last 85.37) - open/close 3425 (time 1786835254.03 total 40.01 last 88.04) - open/close 4212 (time 1786835264.04 total 50.03 last 78.58) - open/close 5044 (time 1786835274.05 total 60.03 last 83.15) - open/close 5831 (time 1786835284.05 total 70.04 last 78.67) - open/close 6734 (time 1786835294.06 total 80.05 last 90.21) - open/close 7598 (time 1786835304.08 total 90.06 last 86.29) - open/close 8467 (time 1786835314.08 total 100.06 last 86.89) - open/close 9293 (time 1786835324.08 total 110.07 last 82.54) total: 10000 open/close in 118.65 seconds: 84.28 ops/second llite.lustre-ffff9f122c6ea000.statahead_batch_max=0 llite.lustre-ffff9f122c6ea000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9f122c6ea000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m44.220s user 0m0.294s sys 0m20.662s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9f122c6ea000.statahead_batch_max=256 llite.lustre-ffff9f122c6ea000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9f122c6ea000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9f122c6ea000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m39.952s user 0m0.253s sys 0m19.177s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9f122c6ea000.batch_stats= snapshot_time: 1786835432.599195541 secs.nsecs start_time: 1786835383.464082183 secs.nsecs elapsed_time: 49.135113358 secs.nsecs subreqs per batch batches %% cum %% 1: 380 65 65 2: 72 12 77 4: 45 7 85 8: 25 4 89 16: 7 1 90 32: 19 3 93 64: 2 0 94 128: 0 0 94 256: 34 5 100 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-ffff9f122c6ea000.statahead_batch_max=64 llite.lustre-ffff9f122c6ea000.statahead_max=128