== sanity test 123ad: Verify batching statahead works correctly ========================================================== 11:08:59 (1713366539) batching: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800b6313800.batch_stats=0 llite.lustre-ffff8800b6313800.statahead_max=32 llite.lustre-ffff8800b6313800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800b6313800.batch_stats=0 total: 100 open/close in 0.55 seconds: 181.94 ops/second llite.lustre-ffff8800b6313800.statahead_max=0 101 real 0m0.467s user 0m0.002s sys 0m0.172s ls -l 100 files without statahead: 0 sec llite.lustre-ffff8800b6313800.statahead_max=32 32 101 real 0m0.295s user 0m0.000s sys 0m0.103s 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: 11439 miss_total: 139 total: 900 open/close in 1.63 seconds: 553.37 ops/second llite.lustre-ffff8800b6313800.statahead_max=0 1001 real 0m4.657s user 0m0.021s sys 0m1.713s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff8800b6313800.statahead_max=32 32 1001 real 0m1.814s user 0m0.020s sys 0m0.809s 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: 12438 miss_total: 140 - open/close 5377 (time 1713366563.49 total 10.00 last 537.69) total: 9000 open/close in 16.88 seconds: 533.11 ops/second llite.lustre-ffff8800b6313800.statahead_max=0 10001 real 0m46.359s user 0m0.215s sys 0m15.858s ls -l 10000 files without statahead: 46 sec llite.lustre-ffff8800b6313800.statahead_max=32 32 10001 real 0m18.914s user 0m0.204s sys 0m8.139s ls -l 10000 files with statahead: 18 sec statahead total: 31 statahead wrong: 0 agl total: 31 list_total: 31 fname_total: 0 hit_total: 22437 miss_total: 141 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 35 seconds rm done statahead total: 31 statahead wrong: 0 agl total: 31 list_total: 31 fname_total: 0 hit_total: 22437 miss_total: 141 mdc.lustre-MDT0000-mdc-ffff8800b6313800.batch_stats= snapshot_time: 1713366675.980401767 secs.nsecs start_time: 1713366540.646718879 secs.nsecs elapsed_time: 135.333682888 secs.nsecs subreqs per batch batches % cum % 1: 1 0 0 2: 0 0 0 4: 1 0 0 8: 3 0 1 16: 4 1 2 32: 346 97 100 - open/close 5188 (time 1713366686.84 total 10.00 last 518.77) total: 10000 open/close in 19.38 seconds: 516.01 ops/second llite.lustre-ffff8800b6313800.statahead_batch_max=0 llite.lustre-ffff8800b6313800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6313800.stats=clear 10001 real 0m9.985s user 0m0.193s sys 0m9.302s llite.lustre-ffff8800b6313800.statahead_batch_max=32 llite.lustre-ffff8800b6313800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6313800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6313800.stats=clear 10001 real 0m18.981s user 0m0.182s sys 0m8.241s unbatched RPCs: 10004, batched RPCs: 315 mdc.lustre-MDT0000-mdc-ffff8800b6313800.batch_stats= snapshot_time: 1713366729.315677369 secs.nsecs start_time: 1713366707.909631883 secs.nsecs elapsed_time: 21.406045486 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-ffff8800b6313800.batch_stats=0 llite.lustre-ffff8800b6313800.statahead_max=2048 llite.lustre-ffff8800b6313800.statahead_batch_max=256 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800b6313800.batch_stats=0 total: 100 open/close in 0.50 seconds: 199.91 ops/second llite.lustre-ffff8800b6313800.statahead_max=0 101 real 0m0.459s user 0m0.005s sys 0m0.170s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800b6313800.statahead_max=2048 2048 101 real 0m0.314s user 0m0.002s sys 0m0.146s 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 1.65 seconds: 545.55 ops/second llite.lustre-ffff8800b6313800.statahead_max=0 1001 real 0m4.603s user 0m0.022s sys 0m1.636s ls -l 1000 files without statahead: 4 sec llite.lustre-ffff8800b6313800.statahead_max=2048 2048 1001 real 0m1.158s user 0m0.013s sys 0m0.859s 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 5246 (time 1713366786.31 total 10.00 last 524.53) total: 9000 open/close in 17.09 seconds: 526.77 ops/second llite.lustre-ffff8800b6313800.statahead_max=0 10001 real 1m4.680s user 0m0.237s sys 0m21.097s ls -l 10000 files without statahead: 64 sec llite.lustre-ffff8800b6313800.statahead_max=2048 2048 10001 real 0m8.535s user 0m0.176s sys 0m7.218s ls -l 10000 files with statahead: 8 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/: 35 seconds rm done 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-ffff8800b6313800.batch_stats= snapshot_time: 1713366907.384210810 secs.nsecs start_time: 1713366729.936751987 secs.nsecs elapsed_time: 177.447458823 secs.nsecs subreqs per batch batches % cum % 1: 278 66 66 2: 19 4 71 4: 18 4 75 8: 13 3 78 16: 29 6 85 32: 15 3 88 64: 8 1 90 128: 0 0 90 256: 38 9 100 - open/close 5360 (time 1713366917.93 total 10.00 last 535.94) total: 10000 open/close in 18.88 seconds: 529.66 ops/second llite.lustre-ffff8800b6313800.statahead_batch_max=0 llite.lustre-ffff8800b6313800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6313800.stats=clear 10001 real 0m9.359s user 0m0.186s sys 0m8.421s llite.lustre-ffff8800b6313800.statahead_batch_max=256 llite.lustre-ffff8800b6313800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6313800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b6313800.stats=clear 10001 real 0m8.246s user 0m0.173s sys 0m7.241s unbatched RPCs: 10004, batched RPCs: 456 mdc.lustre-MDT0000-mdc-ffff8800b6313800.batch_stats= snapshot_time: 1713366948.438204589 secs.nsecs start_time: 1713366937.971597770 secs.nsecs elapsed_time: 10.466606819 secs.nsecs subreqs per batch batches % cum % 1: 317 69 69 2: 23 5 74 4: 23 5 79 8: 16 3 83 16: 20 4 87 32: 21 4 92 64: 2 0 92 128: 0 0 92 256: 34 7 100 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-ffff8800b6313800.statahead_batch_max=64 llite.lustre-ffff8800b6313800.statahead_max=128