== sanity test 123ad: Verify batching statahead works correctly ========================================================== 23:30:05 (1739507405) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800aa008800.batch_stats=0 llite.lustre-ffff8800aa008800.statahead_max=32 llite.lustre-ffff8800aa008800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800aa008800.batch_stats=0 total: 100 open/close in 1.19 seconds: 84.14 ops/second llite.lustre-ffff8800aa008800.statahead_max=0 101 real 0m1.178s user 0m0.012s sys 0m0.288s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800aa008800.statahead_max=32 32 101 real 0m0.401s user 0m0.007s sys 0m0.125s ls -l 100 files with statahead: 0 sec statahead total: 94 statahead wrong: 1 agl total: 94 list_total: 25 fname_total: 69 hit_total: 5850 miss_total: 275 total: 900 open/close in 6.39 seconds: 140.83 ops/second llite.lustre-ffff8800aa008800.statahead_max=0 1001 real 0m13.383s user 0m0.128s sys 0m2.918s ls -l 1000 files without statahead: 14 sec llite.lustre-ffff8800aa008800.statahead_max=32 32 1001 real 0m3.659s user 0m0.022s sys 0m1.086s ls -l 1000 files with statahead: 4 sec statahead total: 95 statahead wrong: 1 agl total: 95 list_total: 26 fname_total: 69 hit_total: 6849 miss_total: 284 - open/close 1449 (time 1739507450.05 total 10.00 last 144.84) total: 2000 open/close in 14.39 seconds: 138.94 ops/second llite.lustre-ffff8800aa008800.statahead_max=0 3001 real 0m36.830s user 0m0.341s sys 0m8.624s ls -l 3000 files without statahead: 36 sec llite.lustre-ffff8800aa008800.statahead_max=32 32 3001 real 0m12.581s user 0m0.085s sys 0m3.241s ls -l 3000 files with statahead: 13 sec statahead total: 96 statahead wrong: 1 agl total: 96 list_total: 27 fname_total: 69 hit_total: 9848 miss_total: 310 ls -l done rm -r /mnt/lustre/d123ad.sanity: 29 seconds llite.lustre-ffff8800aa008800.statahead_stats= statahead total: 96 statahead wrong: 1 agl total: 96 list_total: 27 fname_total: 69 hit_total: 9848 miss_total: 310 mdc.lustre-MDT0000-mdc-ffff8800aa008800.batch_stats= snapshot_time: 1739507538.464291896 secs.nsecs start_time: 1739507407.172626908 secs.nsecs elapsed_time: 131.291664988 secs.nsecs subreqs per batch batches % cum % 1: 2 1 1 2: 0 0 1 4: 0 0 1 8: 4 2 4 16: 3 2 6 32: 128 93 100 - open/close 1371 (time 1739507549.69 total 10.01 last 137.01) - open/close 2730 (time 1739507559.69 total 20.01 last 135.87) - open/close 4163 (time 1739507569.70 total 30.02 last 143.19) - open/close 5581 (time 1739507579.70 total 40.02 last 141.74) - open/close 6970 (time 1739507589.70 total 50.02 last 138.88) - open/close 8527 (time 1739507599.71 total 60.02 last 155.67) - open/close 9697 (time 1739507609.71 total 70.03 last 116.96) total: 10000 open/close in 72.69 seconds: 137.57 ops/second llite.lustre-ffff8800aa008800.statahead_batch_max=0 llite.lustre-ffff8800aa008800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800aa008800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m23.378s user 0m0.299s sys 0m9.423s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8800aa008800.statahead_batch_max=32 llite.lustre-ffff8800aa008800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800aa008800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800aa008800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m46.731s user 0m0.289s sys 0m11.003s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8800aa008800.batch_stats= snapshot_time: 1739507690.134015301 secs.nsecs start_time: 1739507639.338050362 secs.nsecs elapsed_time: 50.795964939 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-ffff8800aa008800.batch_stats=0 llite.lustre-ffff8800aa008800.statahead_max=2048 llite.lustre-ffff8800aa008800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8800aa008800.batch_stats=0 total: 100 open/close in 1.32 seconds: 75.69 ops/second llite.lustre-ffff8800aa008800.statahead_max=0 101 real 0m1.200s user 0m0.000s sys 0m0.297s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800aa008800.statahead_max=2048 2048 101 real 0m0.376s user 0m0.007s sys 0m0.126s 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: 84 total: 900 open/close in 7.20 seconds: 124.94 ops/second llite.lustre-ffff8800aa008800.statahead_max=0 1001 real 0m13.390s user 0m0.106s sys 0m2.946s ls -l 1000 files without statahead: 13 sec llite.lustre-ffff8800aa008800.statahead_max=2048 2048 1001 real 0m2.866s user 0m0.020s sys 0m1.085s ls -l 1000 files with statahead: 3 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11097 miss_total: 85 - open/close 1278 (time 1739507901.08 total 10.01 last 127.71) total: 2000 open/close in 16.54 seconds: 120.93 ops/second llite.lustre-ffff8800aa008800.statahead_max=0 3001 real 0m36.922s user 0m0.396s sys 0m8.537s ls -l 3000 files without statahead: 37 sec llite.lustre-ffff8800aa008800.statahead_max=2048 2048 3001 real 0m4.620s user 0m0.096s sys 0m2.893s ls -l 3000 files with statahead: 5 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 14096 miss_total: 86 ls -l done rm -r /mnt/lustre/d123ad.sanity: 24 seconds llite.lustre-ffff8800aa008800.statahead_stats= statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 14096 miss_total: 86 mdc.lustre-MDT0000-mdc-ffff8800aa008800.batch_stats= snapshot_time: 1739507979.570114932 secs.nsecs start_time: 1739507691.204119567 secs.nsecs elapsed_time: 288.365995365 secs.nsecs subreqs per batch batches % cum % 1: 47 55 55 2: 7 8 63 4: 1 1 64 8: 4 4 69 16: 7 8 77 32: 3 3 81 64: 0 0 81 128: 1 1 82 256: 15 17 100 - open/close 1251 (time 1739507990.73 total 10.00 last 125.04) - open/close 2681 (time 1739508000.74 total 20.01 last 142.97) - open/close 4072 (time 1739508010.74 total 30.01 last 139.02) - open/close 5319 (time 1739508020.74 total 40.01 last 124.68) - open/close 6725 (time 1739508030.74 total 50.02 last 140.58) - open/close 8084 (time 1739508040.75 total 60.02 last 135.80) - open/close 9496 (time 1739508050.76 total 70.03 last 141.12) total: 10000 open/close in 73.55 seconds: 135.97 ops/second llite.lustre-ffff8800aa008800.statahead_batch_max=0 llite.lustre-ffff8800aa008800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800aa008800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m17.721s user 0m0.242s sys 0m9.068s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8800aa008800.statahead_batch_max=256 llite.lustre-ffff8800aa008800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800aa008800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800aa008800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m15.784s user 0m0.250s sys 0m10.331s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8800aa008800.batch_stats= snapshot_time: 1739508094.841974114 secs.nsecs start_time: 1739508075.632255453 secs.nsecs elapsed_time: 19.209718661 secs.nsecs subreqs per batch batches % cum % 1: 189 61 61 2: 18 5 67 4: 14 4 71 8: 16 5 76 16: 20 6 83 32: 12 3 87 64: 4 1 88 128: 0 0 88 256: 35 11 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff8800aa008800.statahead_batch_max=64 llite.lustre-ffff8800aa008800.statahead_max=128