== sanity test 123ad: Verify batching statahead works correctly ========================================================== 19:17:54 (1712013474) batching: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff880136b72000.batch_stats=0 llite.lustre-ffff880136b72000.statahead_max=32 llite.lustre-ffff880136b72000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff880136b72000.batch_stats=0 total: 100 open/close in 1.57 seconds: 63.66 ops/second llite.lustre-ffff880136b72000.statahead_max=0 101 real 0m1.425s user 0m0.008s sys 0m0.309s ls -l 100 files without statahead: 1 sec llite.lustre-ffff880136b72000.statahead_max=32 32 101 real 0m0.457s user 0m0.001s sys 0m0.131s ls -l 100 files with statahead: 0 sec statahead total: 28 statahead wrong: 0 agl total: 28 list_total: 28 fname_total: 0 hit_total: 1948 miss_total: 139 total: 900 open/close in 7.81 seconds: 115.31 ops/second llite.lustre-ffff880136b72000.statahead_max=0 1001 real 0m13.562s user 0m0.099s sys 0m2.980s ls -l 1000 files without statahead: 14 sec llite.lustre-ffff880136b72000.statahead_max=32 32 1001 real 0m4.116s user 0m0.024s sys 0m1.052s ls -l 1000 files with statahead: 4 sec statahead total: 29 statahead wrong: 0 agl total: 29 list_total: 29 fname_total: 0 hit_total: 2947 miss_total: 148 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 10 seconds rm done statahead total: 29 statahead wrong: 0 agl total: 29 list_total: 29 fname_total: 0 hit_total: 2947 miss_total: 148 mdc.lustre-MDT0000-mdc-ffff880136b72000.batch_stats= snapshot_time: 1712013523.906002524 secs.nsecs start_time: 1712013476.263227854 secs.nsecs elapsed_time: 47.642774670 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 1 2 2 8: 2 5 7 16: 2 5 12 32: 34 87 100 - open/close 1118 (time 1712013535.43 total 10.01 last 111.72) - open/close 2166 (time 1712013545.43 total 20.01 last 104.76) - open/close 3052 (time 1712013555.44 total 30.02 last 88.50) - open/close 3984 (time 1712013565.46 total 40.04 last 93.03) - open/close 4826 (time 1712013575.47 total 50.05 last 84.13) - open/close 5297 (time 1712013591.81 total 66.40 last 28.81) - open/close 6194 (time 1712013601.82 total 76.40 last 89.70) - open/close 6324 (time 1712013614.71 total 89.29 last 10.08) - open/close 7091 (time 1712013624.72 total 99.30 last 76.62) - open/close 7878 (time 1712013634.73 total 109.31 last 78.60) - open/close 8593 (time 1712013644.73 total 119.31 last 71.48) - open/close 8607 (time 1712013655.94 total 130.53 last 1.25) - open/close 9304 (time 1712013665.94 total 140.53 last 69.70) - open/close 9427 (time 1712013678.89 total 153.47 last 9.50) total: 10000 open/close in 161.48 seconds: 61.93 ops/second llite.lustre-ffff880136b72000.statahead_batch_max=0 llite.lustre-ffff880136b72000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff880136b72000.stats=clear 10001 real 0m27.628s user 0m0.283s sys 0m12.725s llite.lustre-ffff880136b72000.statahead_batch_max=32 llite.lustre-ffff880136b72000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff880136b72000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff880136b72000.stats=clear 10001 real 0m41.834s user 0m0.283s sys 0m12.580s unbatched RPCs: 10004, batched RPCs: 315 mdc.lustre-MDT0000-mdc-ffff880136b72000.batch_stats= snapshot_time: 1712013772.756807992 secs.nsecs start_time: 1712013722.537436912 secs.nsecs elapsed_time: 50.219371080 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-ffff880136b72000.batch_stats=0 llite.lustre-ffff880136b72000.statahead_max=2048 llite.lustre-ffff880136b72000.statahead_batch_max=256 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff880136b72000.batch_stats=0 total: 100 open/close in 1.97 seconds: 50.66 ops/second llite.lustre-ffff880136b72000.statahead_max=0 101 real 0m1.324s user 0m0.015s sys 0m0.309s ls -l 100 files without statahead: 1 sec llite.lustre-ffff880136b72000.statahead_max=2048 2048 101 real 0m0.309s user 0m0.003s sys 0m0.119s 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: 38 total: 900 open/close in 6.54 seconds: 137.51 ops/second llite.lustre-ffff880136b72000.statahead_max=0 1001 real 0m12.670s user 0m0.077s sys 0m2.980s ls -l 1000 files without statahead: 13 sec llite.lustre-ffff880136b72000.statahead_max=2048 2048 1001 real 0m1.747s user 0m0.021s sys 0m0.960s 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: 39 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 8 seconds rm done statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11097 miss_total: 39 mdc.lustre-MDT0000-mdc-ffff880136b72000.batch_stats= snapshot_time: 1712013929.832467823 secs.nsecs start_time: 1712013773.999058747 secs.nsecs elapsed_time: 155.833409076 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 20 20 16: 2 20 40 32: 1 10 50 64: 0 0 50 128: 1 10 60 256: 4 40 100 - open/close 1125 (time 1712013941.04 total 10.00 last 112.48) - open/close 1521 (time 1712013955.59 total 24.55 last 27.21) - open/close 2540 (time 1712013965.60 total 34.56 last 101.86) - open/close 3612 (time 1712013975.61 total 44.57 last 107.09) - open/close 4649 (time 1712013985.61 total 54.57 last 103.68) - open/close 5443 (time 1712013995.61 total 64.58 last 79.36) - open/close 6367 (time 1712014005.62 total 74.58 last 92.36) - open/close 6406 (time 1712014017.10 total 86.06 last 3.40) - open/close 7183 (time 1712014027.10 total 96.07 last 77.68) - open/close 8017 (time 1712014037.10 total 106.07 last 83.40) - open/close 8827 (time 1712014047.11 total 116.07 last 80.94) - open/close 9604 (time 1712014057.12 total 126.08 last 77.68) - open/close 9792 (time 1712014071.10 total 140.06 last 13.44) total: 10000 open/close in 142.91 seconds: 69.97 ops/second llite.lustre-ffff880136b72000.statahead_batch_max=0 llite.lustre-ffff880136b72000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff880136b72000.stats=clear 10001 real 0m28.599s user 0m0.371s sys 0m12.388s llite.lustre-ffff880136b72000.statahead_batch_max=256 llite.lustre-ffff880136b72000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff880136b72000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff880136b72000.stats=clear 10001 real 0m24.537s user 0m0.406s sys 0m13.849s unbatched RPCs: 10004, batched RPCs: 195 mdc.lustre-MDT0000-mdc-ffff880136b72000.batch_stats= snapshot_time: 1712014145.123775429 secs.nsecs start_time: 1712014109.583814054 secs.nsecs elapsed_time: 35.539961375 secs.nsecs subreqs per batch batches % cum % 1: 103 52 52 2: 7 3 56 4: 7 3 60 8: 6 3 63 16: 9 4 67 32: 14 7 74 64: 15 7 82 128: 0 0 82 256: 34 17 100 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-ffff880136b72000.statahead_batch_max=64 llite.lustre-ffff880136b72000.statahead_max=128