== sanity test 123ad: Verify batching statahead works correctly ========================================================== 16:50:13 (1710103813) batching: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff88009f25c000.batch_stats=0 llite.lustre-ffff88009f25c000.statahead_max=32 llite.lustre-ffff88009f25c000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff88009f25c000.batch_stats=0 total: 100 open/close in 0.87 seconds: 114.36 ops/second llite.lustre-ffff88009f25c000.statahead_max=0 101 real 0m0.855s user 0m0.004s sys 0m0.298s ls -l 100 files without statahead: 1 sec llite.lustre-ffff88009f25c000.statahead_max=32 32 101 real 0m0.313s user 0m0.004s sys 0m0.141s ls -l 100 files with statahead: 0 sec statahead total: 28 statahead wrong: 0 agl total: 28 list_total: 28 fname_total: 0 hit_total: 1358 miss_total: 139 total: 900 open/close in 3.77 seconds: 238.44 ops/second llite.lustre-ffff88009f25c000.statahead_max=0 1001 real 0m8.435s user 0m0.031s sys 0m2.815s ls -l 1000 files without statahead: 8 sec llite.lustre-ffff88009f25c000.statahead_max=32 32 1001 real 0m2.805s user 0m0.034s sys 0m1.313s ls -l 1000 files with statahead: 3 sec statahead total: 29 statahead wrong: 0 agl total: 29 list_total: 29 fname_total: 0 hit_total: 2357 miss_total: 140 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 5 seconds rm done statahead total: 29 statahead wrong: 0 agl total: 29 list_total: 29 fname_total: 0 hit_total: 2357 miss_total: 140 mdc.lustre-MDT0000-mdc-ffff88009f25c000.batch_stats= snapshot_time: 1710103842.504442320 secs.nsecs start_time: 1710103814.654762414 secs.nsecs elapsed_time: 27.849679906 secs.nsecs subreqs per batch batches % cum % 1: 1 2 2 2: 0 0 2 4: 1 2 5 8: 2 5 10 16: 2 5 15 32: 34 85 100 - open/close 2256 (time 1710103853.24 total 10.00 last 225.59) - open/close 4241 (time 1710103863.24 total 20.00 last 198.46) - open/close 6141 (time 1710103873.24 total 30.01 last 189.89) - open/close 7899 (time 1710103883.25 total 40.01 last 175.76) - open/close 9715 (time 1710103893.25 total 50.01 last 181.57) total: 10000 open/close in 51.72 seconds: 193.34 ops/second llite.lustre-ffff88009f25c000.statahead_batch_max=0 llite.lustre-ffff88009f25c000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88009f25c000.stats=clear 10001 real 0m9.341s user 0m0.162s sys 0m8.811s llite.lustre-ffff88009f25c000.statahead_batch_max=32 llite.lustre-ffff88009f25c000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88009f25c000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff88009f25c000.stats=clear 10001 real 0m34.426s user 0m0.209s sys 0m15.139s unbatched RPCs: 10004, batched RPCs: 315 mdc.lustre-MDT0000-mdc-ffff88009f25c000.batch_stats= snapshot_time: 1710103948.197677556 secs.nsecs start_time: 1710103908.586433605 secs.nsecs elapsed_time: 39.611243951 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-ffff88009f25c000.batch_stats=0 llite.lustre-ffff88009f25c000.statahead_max=2048 llite.lustre-ffff88009f25c000.statahead_batch_max=256 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff88009f25c000.batch_stats=0 total: 100 open/close in 0.91 seconds: 110.37 ops/second llite.lustre-ffff88009f25c000.statahead_max=0 101 real 0m0.748s user 0m0.010s sys 0m0.253s ls -l 100 files without statahead: 1 sec llite.lustre-ffff88009f25c000.statahead_max=2048 2048 101 real 0m0.295s user 0m0.009s sys 0m0.139s 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 3.81 seconds: 236.27 ops/second llite.lustre-ffff88009f25c000.statahead_max=0 1001 real 0m8.250s user 0m0.041s sys 0m2.677s ls -l 1000 files without statahead: 8 sec llite.lustre-ffff88009f25c000.statahead_max=2048 2048 1001 real 0m0.959s user 0m0.017s sys 0m0.684s 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/: 5 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-ffff88009f25c000.batch_stats= snapshot_time: 1710104041.994347068 secs.nsecs start_time: 1710103949.162607211 secs.nsecs elapsed_time: 92.831739857 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 22 22 16: 2 22 44 32: 0 0 44 64: 0 0 44 128: 1 11 55 256: 4 44 100 - open/close 4166 (time 1710104052.54 total 10.00 last 416.59) - open/close 6093 (time 1710104062.54 total 20.01 last 192.60) - open/close 8126 (time 1710104072.54 total 30.01 last 203.30) - open/close 9809 (time 1710104082.55 total 40.01 last 168.22) total: 10000 open/close in 41.23 seconds: 242.54 ops/second llite.lustre-ffff88009f25c000.statahead_batch_max=0 llite.lustre-ffff88009f25c000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88009f25c000.stats=clear 10001 real 0m10.639s user 0m0.177s sys 0m9.868s llite.lustre-ffff88009f25c000.statahead_batch_max=256 llite.lustre-ffff88009f25c000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88009f25c000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff88009f25c000.stats=clear 10001 real 0m10.000s user 0m0.176s sys 0m8.971s unbatched RPCs: 10004, batched RPCs: 177 mdc.lustre-MDT0000-mdc-ffff88009f25c000.batch_stats= snapshot_time: 1710104114.050122892 secs.nsecs start_time: 1710104098.803511558 secs.nsecs elapsed_time: 15.246611334 secs.nsecs subreqs per batch batches % cum % 1: 101 57 57 2: 5 2 59 4: 5 2 62 8: 3 1 64 16: 1 0 64 32: 11 6 71 64: 14 7 79 128: 3 1 80 256: 34 19 100 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-ffff88009f25c000.statahead_batch_max=64 llite.lustre-ffff88009f25c000.statahead_max=128