== sanity test 123ad: Verify batching statahead works correctly ========================================================== 17:12:17 (1741900337) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800b6192800.batch_stats=0 llite.lustre-ffff8800b6192800.statahead_max=32 llite.lustre-ffff8800b6192800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800b6192800.batch_stats=0 total: 100 open/close in 0.48 seconds: 207.23 ops/second llite.lustre-ffff8800b6192800.statahead_max=0 101 real 0m0.457s user 0m0.002s sys 0m0.177s ls -l 100 files without statahead: 0 sec llite.lustre-ffff8800b6192800.statahead_max=32 32 101 real 0m0.283s user 0m0.004s sys 0m0.097s ls -l 100 files with statahead: 1 sec statahead total: 47 statahead wrong: 1 agl total: 47 list_total: 19 fname_total: 28 hit_total: 11655 miss_total: 218 total: 900 open/close in 1.44 seconds: 626.90 ops/second llite.lustre-ffff8800b6192800.statahead_max=0 1001 real 0m4.441s user 0m0.025s sys 0m1.724s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff8800b6192800.statahead_max=32 32 1001 real 0m2.104s user 0m0.016s sys 0m0.903s ls -l 1000 files with statahead: 3 sec statahead total: 48 statahead wrong: 1 agl total: 48 list_total: 20 fname_total: 28 hit_total: 12654 miss_total: 219 - open/close 5041 (time 1741900361.00 total 10.00 last 504.06) total: 9000 open/close in 17.90 seconds: 502.66 ops/second llite.lustre-ffff8800b6192800.statahead_max=0 10001 real 0m52.612s user 0m0.314s sys 0m19.304s ls -l 10000 files without statahead: 53 sec llite.lustre-ffff8800b6192800.statahead_max=32 32 10001 real 0m21.551s user 0m0.241s sys 0m9.158s ls -l 10000 files with statahead: 21 sec statahead total: 49 statahead wrong: 1 agl total: 49 list_total: 21 fname_total: 28 hit_total: 22653 miss_total: 220 ls -l done rm -r /mnt/lustre/d123ad.sanity: 36 seconds llite.lustre-ffff8800b6192800.statahead_stats= statahead total: 49 statahead wrong: 1 agl total: 49 list_total: 21 fname_total: 28 hit_total: 22653 miss_total: 220 mdc.lustre-MDT0000-mdc-ffff8800b6192800.batch_stats= snapshot_time: 1741900485.193073013 secs.nsecs start_time: 1741900338.477214953 secs.nsecs elapsed_time: 146.715858060 secs.nsecs subreqs per batch batches % cum % 1: 1 0 0 2: 0 0 0 4: 0 0 0 8: 4 1 1 16: 4 1 2 32: 346 97 100 - open/close 5402 (time 1741900495.77 total 10.00 last 540.12) total: 10000 open/close in 18.95 seconds: 527.77 ops/second llite.lustre-ffff8800b6192800.statahead_batch_max=0 llite.lustre-ffff8800b6192800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6192800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m10.003s user 0m0.225s sys 0m9.175s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8800b6192800.statahead_batch_max=32 llite.lustre-ffff8800b6192800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6192800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6192800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m20.922s user 0m0.215s sys 0m8.957s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8800b6192800.batch_stats= snapshot_time: 1741900540.014416975 secs.nsecs start_time: 1741900516.743100692 secs.nsecs elapsed_time: 23.271316283 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 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff8800b6192800.batch_stats=0 llite.lustre-ffff8800b6192800.statahead_max=2048 llite.lustre-ffff8800b6192800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8800b6192800.batch_stats=0 total: 100 open/close in 0.51 seconds: 195.36 ops/second llite.lustre-ffff8800b6192800.statahead_max=0 101 real 0m0.491s user 0m0.003s sys 0m0.187s ls -l 100 files without statahead: 0 sec llite.lustre-ffff8800b6192800.statahead_max=2048 2048 101 real 0m0.269s user 0m0.004s sys 0m0.110s 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: 10098 miss_total: 2 total: 900 open/close in 1.71 seconds: 525.36 ops/second llite.lustre-ffff8800b6192800.statahead_max=0 1001 real 0m5.127s user 0m0.026s sys 0m1.989s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff8800b6192800.statahead_max=2048 2048 1001 real 0m1.241s user 0m0.018s sys 0m0.850s 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 - open/close 5245 (time 1741900622.56 total 10.00 last 524.45) total: 9000 open/close in 17.17 seconds: 524.31 ops/second llite.lustre-ffff8800b6192800.statahead_max=0 10001 real 0m48.892s user 0m0.280s sys 0m17.718s ls -l 10000 files without statahead: 49 sec llite.lustre-ffff8800b6192800.statahead_max=2048 2048 10001 real 0m9.757s user 0m0.200s sys 0m8.231s ls -l 10000 files with statahead: 9 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 21096 miss_total: 4 ls -l done rm -r /mnt/lustre/d123ad.sanity: 34 seconds llite.lustre-ffff8800b6192800.statahead_stats= statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 21096 miss_total: 4 mdc.lustre-MDT0000-mdc-ffff8800b6192800.batch_stats= snapshot_time: 1741900727.906633592 secs.nsecs start_time: 1741900540.412007872 secs.nsecs elapsed_time: 187.494625720 secs.nsecs subreqs per batch batches % cum % 1: 300 64 64 2: 35 7 71 4: 31 6 78 8: 22 4 83 16: 21 4 87 32: 17 3 91 64: 1 0 91 128: 0 0 91 256: 39 8 100 - open/close 5633 (time 1741900738.60 total 10.00 last 563.30) total: 10000 open/close in 18.14 seconds: 551.25 ops/second llite.lustre-ffff8800b6192800.statahead_batch_max=0 llite.lustre-ffff8800b6192800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6192800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m10.755s user 0m0.204s sys 0m9.526s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8800b6192800.statahead_batch_max=256 llite.lustre-ffff8800b6192800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6192800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6192800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m10.566s user 0m0.211s sys 0m8.972s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8800b6192800.batch_stats= snapshot_time: 1741900772.648340158 secs.nsecs start_time: 1741900759.504535083 secs.nsecs elapsed_time: 13.143805075 secs.nsecs subreqs per batch batches % cum % 1: 243 66 66 2: 16 4 71 4: 15 4 75 8: 19 5 80 16: 19 5 85 32: 17 4 90 64: 0 0 90 128: 0 0 90 256: 35 9 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff8800b6192800.statahead_batch_max=64 llite.lustre-ffff8800b6192800.statahead_max=128