== sanity test 123ad: Verify batching statahead works correctly ========================================================== 06:05:11 (1712138711) batching: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800b6073800.batch_stats=0 llite.lustre-ffff8800b6073800.statahead_max=32 llite.lustre-ffff8800b6073800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800b6073800.batch_stats=0 total: 100 open/close in 0.51 seconds: 194.46 ops/second llite.lustre-ffff8800b6073800.statahead_max=0 101 real 0m0.544s user 0m0.005s sys 0m0.197s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800b6073800.statahead_max=32 32 101 real 0m0.294s user 0m0.007s sys 0m0.102s ls -l 100 files with statahead: 0 sec statahead total: 29 statahead wrong: 0 agl total: 29 list_total: 29 fname_total: 0 hit_total: 11643 miss_total: 140 total: 900 open/close in 1.95 seconds: 462.24 ops/second llite.lustre-ffff8800b6073800.statahead_max=0 1001 real 0m5.300s user 0m0.031s sys 0m2.030s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff8800b6073800.statahead_max=32 32 1001 real 0m1.824s user 0m0.020s sys 0m0.820s ls -l 1000 files with statahead: 2 sec statahead total: 30 statahead wrong: 0 agl total: 30 list_total: 30 fname_total: 0 hit_total: 12642 miss_total: 141 - open/close 4053 (time 1712138737.26 total 10.00 last 405.24) - open/close 6732 (time 1712138747.26 total 20.00 last 267.87) total: 9000 open/close in 28.85 seconds: 312.00 ops/second llite.lustre-ffff8800b6073800.statahead_max=0 10001 real 1m12.299s user 0m0.435s sys 0m32.407s ls -l 10000 files without statahead: 72 sec llite.lustre-ffff8800b6073800.statahead_max=32 32 10001 real 0m24.245s user 0m0.222s sys 0m10.372s ls -l 10000 files with statahead: 25 sec statahead total: 31 statahead wrong: 0 agl total: 31 list_total: 31 fname_total: 0 hit_total: 22641 miss_total: 142 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 51 seconds rm done statahead total: 31 statahead wrong: 0 agl total: 31 list_total: 31 fname_total: 0 hit_total: 22641 miss_total: 142 mdc.lustre-MDT0000-mdc-ffff8800b6073800.batch_stats= snapshot_time: 1712138914.918600582 secs.nsecs start_time: 1712138712.988554028 secs.nsecs elapsed_time: 201.930046554 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 4 1 1 16: 4 1 2 32: 346 97 100 - open/close 4321 (time 1712138925.55 total 10.00 last 432.09) - open/close 7621 (time 1712138935.55 total 20.00 last 329.90) total: 10000 open/close in 28.85 seconds: 346.58 ops/second llite.lustre-ffff8800b6073800.statahead_batch_max=0 llite.lustre-ffff8800b6073800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6073800.stats=clear 10001 real 0m11.966s user 0m0.224s sys 0m11.230s llite.lustre-ffff8800b6073800.statahead_batch_max=32 llite.lustre-ffff8800b6073800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6073800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6073800.stats=clear 10001 real 0m23.688s user 0m0.216s sys 0m10.188s unbatched RPCs: 10004, batched RPCs: 315 mdc.lustre-MDT0000-mdc-ffff8800b6073800.batch_stats= snapshot_time: 1712138990.320688213 secs.nsecs start_time: 1712138960.957488379 secs.nsecs elapsed_time: 29.363199834 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 1 0 0 16: 2 0 0 32: 312 99 100 batching: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff8800b6073800.batch_stats=0 llite.lustre-ffff8800b6073800.statahead_max=2048 llite.lustre-ffff8800b6073800.statahead_batch_max=256 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800b6073800.batch_stats=0 total: 100 open/close in 0.84 seconds: 118.97 ops/second llite.lustre-ffff8800b6073800.statahead_max=0 101 real 0m0.773s user 0m0.005s sys 0m0.283s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800b6073800.statahead_max=2048 2048 101 real 0m0.252s user 0m0.003s sys 0m0.100s 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: 10098 miss_total: 2 total: 900 open/close in 2.87 seconds: 313.87 ops/second llite.lustre-ffff8800b6073800.statahead_max=0 1001 real 0m5.719s user 0m0.035s sys 0m2.123s ls -l 1000 files without statahead: 6 sec llite.lustre-ffff8800b6073800.statahead_max=2048 2048 1001 real 0m1.252s user 0m0.022s sys 0m0.849s ls -l 1000 files with statahead: 1 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11097 miss_total: 3 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 3 seconds rm done statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11097 miss_total: 3 mdc.lustre-MDT0000-mdc-ffff8800b6073800.batch_stats= snapshot_time: 1712139060.096071154 secs.nsecs start_time: 1712138990.979820551 secs.nsecs elapsed_time: 69.116250603 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 4412 (time 1712139070.87 total 10.00 last 441.20) - open/close 7696 (time 1712139080.87 total 20.00 last 328.39) total: 10000 open/close in 28.09 seconds: 356.03 ops/second llite.lustre-ffff8800b6073800.statahead_batch_max=0 llite.lustre-ffff8800b6073800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6073800.stats=clear 10001 real 0m13.131s user 0m0.215s sys 0m11.979s llite.lustre-ffff8800b6073800.statahead_batch_max=256 llite.lustre-ffff8800b6073800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6073800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6073800.stats=clear 10001 real 0m12.373s user 0m0.212s sys 0m10.933s unbatched RPCs: 10004, batched RPCs: 339 mdc.lustre-MDT0000-mdc-ffff8800b6073800.batch_stats= snapshot_time: 1712139125.097432181 secs.nsecs start_time: 1712139106.925808013 secs.nsecs elapsed_time: 18.171624168 secs.nsecs subreqs per batch batches % cum % 1: 221 65 65 2: 19 5 70 4: 16 4 75 8: 12 3 79 16: 11 3 82 32: 8 2 84 64: 17 5 89 128: 2 0 90 256: 33 9 100 seq.cli-lustre-OST0000-super.width=33554431 seq.cli-lustre-OST0001-super.width=33554431 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff8800b6073800.statahead_batch_max=64 llite.lustre-ffff8800b6073800.statahead_max=128