== sanity test 123ad: Verify batching statahead works correctly ========================================================== 15:48:26 (1713210506) batching: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff88012d388800.batch_stats=0 llite.lustre-ffff88012d388800.statahead_max=32 llite.lustre-ffff88012d388800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff88012d388800.batch_stats=0 total: 100 open/close in 0.51 seconds: 195.56 ops/second llite.lustre-ffff88012d388800.statahead_max=0 101 real 0m0.472s user 0m0.001s sys 0m0.174s ls -l 100 files without statahead: 1 sec llite.lustre-ffff88012d388800.statahead_max=32 32 101 real 0m0.308s user 0m0.005s sys 0m0.100s 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: 11895 miss_total: 140 total: 900 open/close in 1.67 seconds: 540.29 ops/second llite.lustre-ffff88012d388800.statahead_max=0 1001 real 0m4.439s user 0m0.024s sys 0m1.581s ls -l 1000 files without statahead: 4 sec llite.lustre-ffff88012d388800.statahead_max=32 32 1001 real 0m1.721s user 0m0.016s sys 0m0.801s ls -l 1000 files with statahead: 1 sec statahead total: 30 statahead wrong: 0 agl total: 30 list_total: 30 fname_total: 0 hit_total: 12894 miss_total: 141 - open/close 5712 (time 1713210529.69 total 10.00 last 571.14) total: 9000 open/close in 15.97 seconds: 563.43 ops/second llite.lustre-ffff88012d388800.statahead_max=0 10001 real 0m48.521s user 0m0.248s sys 0m17.222s ls -l 10000 files without statahead: 48 sec llite.lustre-ffff88012d388800.statahead_max=32 32 10001 real 0m19.221s user 0m0.185s sys 0m8.236s ls -l 10000 files with statahead: 19 sec statahead total: 31 statahead wrong: 0 agl total: 31 list_total: 31 fname_total: 0 hit_total: 22893 miss_total: 142 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 38 seconds rm done statahead total: 31 statahead wrong: 0 agl total: 31 list_total: 31 fname_total: 0 hit_total: 22893 miss_total: 142 mdc.lustre-MDT0000-mdc-ffff88012d388800.batch_stats= snapshot_time: 1713210646.887795336 secs.nsecs start_time: 1713210507.098481762 secs.nsecs elapsed_time: 139.789313574 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 5253 (time 1713210657.50 total 10.00 last 525.28) total: 10000 open/close in 19.62 seconds: 509.65 ops/second llite.lustre-ffff88012d388800.statahead_batch_max=0 llite.lustre-ffff88012d388800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88012d388800.stats=clear 10001 real 0m9.323s user 0m0.201s sys 0m8.455s llite.lustre-ffff88012d388800.statahead_batch_max=32 llite.lustre-ffff88012d388800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88012d388800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff88012d388800.stats=clear 10001 real 0m20.055s user 0m0.206s sys 0m8.616s unbatched RPCs: 10004, batched RPCs: 315 mdc.lustre-MDT0000-mdc-ffff88012d388800.batch_stats= snapshot_time: 1713210700.881406563 secs.nsecs start_time: 1713210678.302939611 secs.nsecs elapsed_time: 22.578466952 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-ffff88012d388800.batch_stats=0 llite.lustre-ffff88012d388800.statahead_max=2048 llite.lustre-ffff88012d388800.statahead_batch_max=256 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff88012d388800.batch_stats=0 total: 100 open/close in 0.65 seconds: 153.23 ops/second llite.lustre-ffff88012d388800.statahead_max=0 101 real 0m0.569s user 0m0.004s sys 0m0.206s ls -l 100 files without statahead: 1 sec llite.lustre-ffff88012d388800.statahead_max=2048 2048 101 real 0m0.269s user 0m0.001s sys 0m0.128s 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 1.75 seconds: 514.83 ops/second llite.lustre-ffff88012d388800.statahead_max=0 1001 real 0m4.927s user 0m0.021s sys 0m1.835s ls -l 1000 files without statahead: 5 sec llite.lustre-ffff88012d388800.statahead_max=2048 2048 1001 real 0m1.152s user 0m0.016s sys 0m0.864s 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 5134 (time 1713210762.32 total 10.00 last 513.38) total: 9000 open/close in 17.21 seconds: 523.02 ops/second llite.lustre-ffff88012d388800.statahead_max=0 10001 real 0m51.592s user 0m0.278s sys 0m18.566s ls -l 10000 files without statahead: 52 sec llite.lustre-ffff88012d388800.statahead_max=2048 2048 10001 real 0m9.400s user 0m0.206s sys 0m7.889s ls -l 10000 files with statahead: 10 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/: 37 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-ffff88012d388800.batch_stats= snapshot_time: 1713210873.663869788 secs.nsecs start_time: 1713210701.559702667 secs.nsecs elapsed_time: 172.104167121 secs.nsecs subreqs per batch batches % cum % 1: 186 64 64 2: 6 2 66 4: 10 3 70 8: 10 3 73 16: 22 7 81 32: 11 3 85 64: 2 0 85 128: 1 0 86 256: 40 13 100 - open/close 5183 (time 1713210884.25 total 10.00 last 518.27) total: 10000 open/close in 19.27 seconds: 518.88 ops/second llite.lustre-ffff88012d388800.statahead_batch_max=0 llite.lustre-ffff88012d388800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88012d388800.stats=clear 10001 real 0m9.655s user 0m0.198s sys 0m8.406s llite.lustre-ffff88012d388800.statahead_batch_max=256 llite.lustre-ffff88012d388800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff88012d388800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff88012d388800.stats=clear 10001 real 0m9.107s user 0m0.176s sys 0m7.558s unbatched RPCs: 10004, batched RPCs: 373 mdc.lustre-MDT0000-mdc-ffff88012d388800.batch_stats= snapshot_time: 1713210916.748240526 secs.nsecs start_time: 1713210905.174894460 secs.nsecs elapsed_time: 11.573346066 secs.nsecs subreqs per batch batches % cum % 1: 245 65 65 2: 21 5 71 4: 17 4 75 8: 12 3 79 16: 21 5 84 32: 22 5 90 64: 0 0 90 128: 0 0 90 256: 35 9 100 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-ffff88012d388800.statahead_batch_max=64 llite.lustre-ffff88012d388800.statahead_max=128