== sanity test 123ad: Verify batching statahead works correctly ========================================================== 00:11:46 (1746159106) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff88012eae5000.batch_stats=0 llite.lustre-ffff88012eae5000.statahead_max=32 llite.lustre-ffff88012eae5000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff88012eae5000.batch_stats=0 total: 100 open/close in 1.85 seconds: 54.19 ops/second llite.lustre-ffff88012eae5000.statahead_max=0 101 real 0m1.660s user 0m0.007s sys 0m0.315s ls -l 100 files without statahead: 2 sec llite.lustre-ffff88012eae5000.statahead_max=32 32 101 real 0m0.577s user 0m0.005s sys 0m0.157s ls -l 100 files with statahead: 1 sec statahead total: 71 statahead wrong: 2 agl total: 71 list_total: 24 fname_total: 47 hit_total: 4646 miss_total: 501 total: 900 open/close in 7.08 seconds: 127.07 ops/second llite.lustre-ffff88012eae5000.statahead_max=0 1001 real 0m12.941s user 0m0.070s sys 0m2.750s ls -l 1000 files without statahead: 13 sec llite.lustre-ffff88012eae5000.statahead_max=32 32 1001 real 0m4.519s user 0m0.027s sys 0m1.102s ls -l 1000 files with statahead: 5 sec statahead total: 72 statahead wrong: 2 agl total: 72 list_total: 25 fname_total: 47 hit_total: 5645 miss_total: 507 - open/close 1379 (time 1746159155.13 total 10.00 last 137.90) total: 2000 open/close in 14.35 seconds: 139.36 ops/second llite.lustre-ffff88012eae5000.statahead_max=0 3001 real 0m37.477s user 0m0.351s sys 0m8.434s ls -l 3000 files without statahead: 37 sec llite.lustre-ffff88012eae5000.statahead_max=32 32 3001 real 0m13.950s user 0m0.075s sys 0m3.297s ls -l 3000 files with statahead: 14 sec statahead total: 73 statahead wrong: 2 agl total: 73 list_total: 26 fname_total: 47 hit_total: 8644 miss_total: 536 ls -l done rm -r /mnt/lustre/d123ad.sanity: 37 seconds llite.lustre-ffff88012eae5000.statahead_stats= statahead total: 73 statahead wrong: 2 agl total: 73 list_total: 26 fname_total: 47 hit_total: 8644 miss_total: 536 mdc.lustre-MDT0000-mdc-ffff88012eae5000.batch_stats= snapshot_time: 1746159254.532156140 secs.nsecs start_time: 1746159108.573625217 secs.nsecs elapsed_time: 145.958530923 secs.nsecs subreqs per batch batches % cum % 1: 1 0 0 2: 0 0 0 4: 0 0 0 8: 4 2 3 16: 3 2 5 32: 128 94 100 - open/close 1337 (time 1746159266.01 total 10.00 last 133.67) - open/close 2762 (time 1746159276.02 total 20.01 last 142.40) - open/close 4081 (time 1746159286.02 total 30.01 last 131.88) - open/close 5412 (time 1746159296.02 total 40.01 last 133.05) - open/close 6750 (time 1746159306.03 total 50.02 last 133.76) - open/close 8017 (time 1746159316.04 total 60.03 last 126.57) - open/close 9349 (time 1746159326.04 total 70.03 last 133.18) total: 10000 open/close in 74.93 seconds: 133.47 ops/second llite.lustre-ffff88012eae5000.statahead_batch_max=0 llite.lustre-ffff88012eae5000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88012eae5000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m25.571s user 0m0.249s sys 0m9.518s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff88012eae5000.statahead_batch_max=32 llite.lustre-ffff88012eae5000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88012eae5000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff88012eae5000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m50.819s user 0m0.335s sys 0m10.976s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff88012eae5000.batch_stats= snapshot_time: 1746159416.628593151 secs.nsecs start_time: 1746159360.217955808 secs.nsecs elapsed_time: 56.410637343 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-ffff88012eae5000.batch_stats=0 llite.lustre-ffff88012eae5000.statahead_max=2048 llite.lustre-ffff88012eae5000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff88012eae5000.batch_stats=0 total: 100 open/close in 1.81 seconds: 55.15 ops/second llite.lustre-ffff88012eae5000.statahead_max=0 101 real 0m1.257s user 0m0.014s sys 0m0.283s ls -l 100 files without statahead: 1 sec llite.lustre-ffff88012eae5000.statahead_max=2048 2048 101 real 0m0.345s user 0m0.005s sys 0m0.124s 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: 78 total: 900 open/close in 5.91 seconds: 152.38 ops/second llite.lustre-ffff88012eae5000.statahead_max=0 1001 real 0m11.752s user 0m0.127s sys 0m2.760s ls -l 1000 files without statahead: 12 sec llite.lustre-ffff88012eae5000.statahead_max=2048 2048 1001 real 0m2.245s user 0m0.027s sys 0m1.073s ls -l 1000 files with statahead: 2 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11097 miss_total: 79 - open/close 1829 (time 1746159632.89 total 10.01 last 182.79) total: 3000 open/close in 16.83 seconds: 178.22 ops/second llite.lustre-ffff88012eae5000.statahead_max=0 4001 real 0m43.994s user 0m0.368s sys 0m10.970s ls -l 4000 files without statahead: 44 sec llite.lustre-ffff88012eae5000.statahead_max=2048 2048 4001 real 0m7.575s user 0m0.148s sys 0m4.131s ls -l 4000 files with statahead: 8 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 15096 miss_total: 80 ls -l done rm -r /mnt/lustre/d123ad.sanity: 39 seconds llite.lustre-ffff88012eae5000.statahead_stats= statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 15096 miss_total: 80 mdc.lustre-MDT0000-mdc-ffff88012eae5000.batch_stats= snapshot_time: 1746159736.551477211 secs.nsecs start_time: 1746159417.569730127 secs.nsecs elapsed_time: 318.981747084 secs.nsecs subreqs per batch batches % cum % 1: 27 38 38 2: 3 4 42 4: 5 7 49 8: 4 5 54 16: 6 8 63 32: 6 8 71 64: 1 1 73 128: 0 0 73 256: 19 26 100 - open/close 1382 (time 1746159747.98 total 10.01 last 138.03) - open/close 2680 (time 1746159757.98 total 20.02 last 129.75) - open/close 3974 (time 1746159767.98 total 30.02 last 129.40) - open/close 5346 (time 1746159777.98 total 40.02 last 137.16) - open/close 6624 (time 1746159787.99 total 50.02 last 127.77) - open/close 7868 (time 1746159797.99 total 60.03 last 124.30) - open/close 9227 (time 1746159808.00 total 70.03 last 135.83) total: 10000 open/close in 76.24 seconds: 131.17 ops/second llite.lustre-ffff88012eae5000.statahead_batch_max=0 llite.lustre-ffff88012eae5000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88012eae5000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m25.432s user 0m0.281s sys 0m9.419s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff88012eae5000.statahead_batch_max=256 llite.lustre-ffff88012eae5000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88012eae5000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff88012eae5000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m19.040s user 0m0.279s sys 0m10.370s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff88012eae5000.batch_stats= snapshot_time: 1746159867.966010627 secs.nsecs start_time: 1746159843.922694761 secs.nsecs elapsed_time: 24.043315866 secs.nsecs subreqs per batch batches % cum % 1: 131 57 57 2: 13 5 63 4: 10 4 67 8: 10 4 72 16: 11 4 77 32: 9 3 81 64: 6 2 83 128: 1 0 84 256: 36 15 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff88012eae5000.statahead_batch_max=64 llite.lustre-ffff88012eae5000.statahead_max=128