== sanity test 123ad: Verify batching statahead works correctly ========================================================== 13:00:48 (1777568448) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8b42030a3800.batch_stats=0 llite.lustre-ffff8b42030a3800.statahead_max=32 llite.lustre-ffff8b42030a3800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8b42030a3800.batch_stats=0 total: 100 open/close in 1.49 seconds: 66.98 ops/second llite.lustre-ffff8b42030a3800.statahead_max=0 101 real 0m1.547s user 0m0.004s sys 0m0.301s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8b42030a3800.statahead_max=32 32 101 real 0m0.576s user 0m0.002s sys 0m0.175s ls -l 100 files with statahead: 1 sec statahead total: 60 statahead wrong: 1 agl total: 56 list_total: 29 fname_total: 31 hit_total: 33955 miss_total: 218 total: 900 open/close in 8.65 seconds: 104.06 ops/second llite.lustre-ffff8b42030a3800.statahead_max=0 1001 real 0m16.248s user 0m0.024s sys 0m2.862s ls -l 1000 files without statahead: 16 sec llite.lustre-ffff8b42030a3800.statahead_max=32 32 1001 real 0m6.524s user 0m0.026s sys 0m1.601s ls -l 1000 files with statahead: 6 sec statahead total: 61 statahead wrong: 1 agl total: 57 list_total: 30 fname_total: 31 hit_total: 34953 miss_total: 220 - open/close 943 (time 1777568506.46 total 10.00 last 94.29) - open/close 1856 (time 1777568516.46 total 20.00 last 91.27) total: 2000 open/close in 21.70 seconds: 92.16 ops/second llite.lustre-ffff8b42030a3800.statahead_max=0 3001 real 0m42.020s user 0m0.095s sys 0m8.493s ls -l 3000 files without statahead: 42 sec llite.lustre-ffff8b42030a3800.statahead_max=32 32 3001 real 0m14.235s user 0m0.069s sys 0m4.935s ls -l 3000 files with statahead: 14 sec statahead total: 62 statahead wrong: 1 agl total: 58 list_total: 31 fname_total: 31 hit_total: 37948 miss_total: 225 ls -l done rm -r /mnt/lustre/d123ad.sanity: 32 seconds llite.lustre-ffff8b42030a3800.statahead_stats= statahead total: 62 statahead wrong: 1 agl total: 58 list_total: 31 fname_total: 31 hit_total: 37948 miss_total: 225 mdc.lustre-MDT0000-mdc-ffff8b42030a3800.batch_stats= snapshot_time: 1777568615.252855805 secs.nsecs start_time: 1777568451.347646995 secs.nsecs elapsed_time: 163.905208810 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 1381 (time 1777568626.62 total 10.00 last 138.07) - open/close 2803 (time 1777568636.62 total 20.00 last 142.18) - open/close 4062 (time 1777568646.63 total 30.01 last 125.82) - open/close 5286 (time 1777568656.63 total 40.01 last 122.35) - open/close 6552 (time 1777568666.64 total 50.02 last 126.55) - open/close 7854 (time 1777568676.65 total 60.03 last 130.08) - open/close 9083 (time 1777568686.65 total 70.03 last 122.89) total: 10000 open/close in 76.75 seconds: 130.30 ops/second llite.lustre-ffff8b42030a3800.statahead_batch_max=0 llite.lustre-ffff8b42030a3800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8b42030a3800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m33.167s user 0m0.248s sys 0m23.325s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8b42030a3800.statahead_batch_max=32 llite.lustre-ffff8b42030a3800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8b42030a3800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8b42030a3800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m49.898s user 0m0.241s sys 0m16.491s batched statahead RPC= hit count=9987 mdc.lustre-MDT0000-mdc-ffff8b42030a3800.batch_stats= snapshot_time: 1777568788.408353109 secs.nsecs start_time: 1777568731.036169037 secs.nsecs elapsed_time: 57.372184072 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 1 0 0 16: 1 0 0 32: 313 99 100 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff8b42030a3800.batch_stats=0 llite.lustre-ffff8b42030a3800.statahead_max=2048 llite.lustre-ffff8b42030a3800.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff8b42030a3800.batch_stats=0 total: 100 open/close in 1.31 seconds: 76.39 ops/second llite.lustre-ffff8b42030a3800.statahead_max=0 101 real 0m1.360s user 0m0.005s sys 0m0.300s ls -l 100 files without statahead: 2 sec llite.lustre-ffff8b42030a3800.statahead_max=2048 2048 101 real 0m0.449s user 0m0.003s sys 0m0.208s 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: 10086 miss_total: 14 total: 900 open/close in 5.77 seconds: 155.94 ops/second llite.lustre-ffff8b42030a3800.statahead_max=0 1001 real 0m11.769s user 0m0.039s sys 0m2.790s ls -l 1000 files without statahead: 12 sec llite.lustre-ffff8b42030a3800.statahead_max=2048 2048 1001 real 0m3.583s user 0m0.015s sys 0m1.561s 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: 11085 miss_total: 15 - open/close 1306 (time 1777569012.53 total 10.00 last 130.59) - open/close 2754 (time 1777569022.53 total 20.00 last 144.80) total: 3000 open/close in 21.55 seconds: 139.23 ops/second llite.lustre-ffff8b42030a3800.statahead_max=0 4001 real 0m40.510s user 0m0.121s sys 0m11.015s ls -l 4000 files without statahead: 41 sec llite.lustre-ffff8b42030a3800.statahead_max=2048 2048 4001 real 0m11.273s user 0m0.081s sys 0m7.050s ls -l 4000 files with statahead: 11 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 15084 miss_total: 16 ls -l done rm -r /mnt/lustre/d123ad.sanity: 37 seconds llite.lustre-ffff8b42030a3800.statahead_stats= statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 15084 miss_total: 16 mdc.lustre-MDT0000-mdc-ffff8b42030a3800.batch_stats= snapshot_time: 1777569121.696230058 secs.nsecs start_time: 1777568789.824309094 secs.nsecs elapsed_time: 331.871920964 secs.nsecs subreqs per batch batches % cum % 1: 186 66 66 2: 30 10 77 4: 27 9 86 8: 9 3 90 16: 4 1 91 32: 5 1 93 64: 0 0 93 128: 1 0 93 256: 18 6 100 - open/close 1736 (time 1777569132.94 total 10.01 last 173.49) - open/close 3649 (time 1777569142.94 total 20.01 last 191.30) - open/close 5527 (time 1777569152.94 total 30.01 last 187.73) - open/close 7506 (time 1777569162.94 total 40.01 last 197.89) - open/close 9343 (time 1777569172.95 total 50.01 last 183.65) total: 10000 open/close in 54.63 seconds: 183.04 ops/second llite.lustre-ffff8b42030a3800.statahead_batch_max=0 llite.lustre-ffff8b42030a3800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8b42030a3800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m30.560s user 0m0.236s sys 0m24.599s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff8b42030a3800.statahead_batch_max=256 llite.lustre-ffff8b42030a3800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8b42030a3800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8b42030a3800.stats=clear ls -l files in d123ad.sanity: 10001 real 0m27.884s user 0m0.218s sys 0m19.673s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff8b42030a3800.batch_stats= snapshot_time: 1777569247.122052249 secs.nsecs start_time: 1777569212.042957235 secs.nsecs elapsed_time: 35.079095014 secs.nsecs subreqs per batch batches % cum % 1: 324 60 60 2: 81 15 75 4: 44 8 84 8: 24 4 88 16: 7 1 89 32: 17 3 93 64: 3 0 93 128: 0 0 93 256: 34 6 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff8b42030a3800.statahead_batch_max=64 llite.lustre-ffff8b42030a3800.statahead_max=128