== sanity test 123ad: Verify batching statahead works correctly ========================================================== 06:43:20 (1765107800) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9b6c45248000.batch_stats=0 llite.lustre-ffff9b6c45248000.statahead_max=32 llite.lustre-ffff9b6c45248000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9b6c45248000.batch_stats=0 total: 100 open/close in 0.67 seconds: 149.23 ops/second llite.lustre-ffff9b6c45248000.statahead_max=0 101 real 0m0.620s user 0m0.007s sys 0m0.228s ls -l 100 files without statahead: 0 sec llite.lustre-ffff9b6c45248000.statahead_max=32 32 101 real 0m0.414s user 0m0.001s sys 0m0.281s ls -l 100 files with statahead: 0 sec statahead total: 61 statahead wrong: 2 agl total: 57 list_total: 29 fname_total: 32 hit_total: 33861 miss_total: 1159 total: 900 open/close in 2.07 seconds: 434.46 ops/second llite.lustre-ffff9b6c45248000.statahead_max=0 1001 real 0m6.050s user 0m0.026s sys 0m2.228s ls -l 1000 files without statahead: 6 sec llite.lustre-ffff9b6c45248000.statahead_max=32 32 1001 real 0m3.580s user 0m0.012s sys 0m2.057s ls -l 1000 files with statahead: 4 sec statahead total: 62 statahead wrong: 2 agl total: 58 list_total: 30 fname_total: 32 hit_total: 34860 miss_total: 1160 - open/close 4586 (time 1765107830.89 total 10.00 last 458.59) total: 9000 open/close in 19.65 seconds: 458.02 ops/second llite.lustre-ffff9b6c45248000.statahead_max=0 10001 real 1m13.099s user 0m0.226s sys 0m22.175s ls -l 10000 files without statahead: 73 sec llite.lustre-ffff9b6c45248000.statahead_max=32 32 10001 real 0m55.760s user 0m0.204s sys 0m13.670s ls -l 10000 files with statahead: 55 sec statahead total: 63 statahead wrong: 2 agl total: 59 list_total: 31 fname_total: 32 hit_total: 44821 miss_total: 1199 ls -l done rm -r /mnt/lustre/d123ad.sanity: 104 seconds llite.lustre-ffff9b6c45248000.statahead_stats= statahead total: 63 statahead wrong: 2 agl total: 59 list_total: 31 fname_total: 32 hit_total: 44821 miss_total: 1199 mdc.lustre-MDT0000-mdc-ffff9b6c45248000.batch_stats= snapshot_time: 1765108085.671947875 secs.nsecs start_time: 1765107802.298965022 secs.nsecs elapsed_time: 283.372982853 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 1 0 0 8: 3 0 1 16: 3 0 1 32: 348 98 100 - open/close 1272 (time 1765108097.23 total 10.01 last 127.10) - open/close 2381 (time 1765108107.23 total 20.01 last 110.86) - open/close 3527 (time 1765108117.23 total 30.01 last 114.58) - open/close 4507 (time 1765108127.24 total 40.02 last 97.91) - open/close 5567 (time 1765108137.25 total 50.03 last 105.90) - open/close 6653 (time 1765108147.25 total 60.03 last 108.58) - open/close 7698 (time 1765108157.25 total 70.03 last 104.50) - open/close 8884 (time 1765108167.26 total 80.03 last 118.59) total: 10000 open/close in 88.10 seconds: 113.51 ops/second llite.lustre-ffff9b6c45248000.statahead_batch_max=0 llite.lustre-ffff9b6c45248000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9b6c45248000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m31.863s user 0m0.248s sys 0m25.120s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9b6c45248000.statahead_batch_max=32 llite.lustre-ffff9b6c45248000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9b6c45248000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9b6c45248000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m45.703s user 0m0.214s sys 0m14.936s batched statahead RPC= hit count=9967 mdc.lustre-MDT0000-mdc-ffff9b6c45248000.batch_stats= snapshot_time: 1765108262.289598518 secs.nsecs start_time: 1765108210.853904869 secs.nsecs elapsed_time: 51.435693649 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: 313 99 100 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff9b6c45248000.batch_stats=0 llite.lustre-ffff9b6c45248000.statahead_max=2048 llite.lustre-ffff9b6c45248000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9b6c45248000.batch_stats=0 total: 100 open/close in 1.42 seconds: 70.56 ops/second llite.lustre-ffff9b6c45248000.statahead_max=0 101 real 0m1.131s user 0m0.005s sys 0m0.276s ls -l 100 files without statahead: 1 sec llite.lustre-ffff9b6c45248000.statahead_max=2048 2048 101 real 0m0.391s user 0m0.003s sys 0m0.203s 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: 10066 miss_total: 34 total: 900 open/close in 5.20 seconds: 173.00 ops/second llite.lustre-ffff9b6c45248000.statahead_max=0 1001 real 0m10.157s user 0m0.039s sys 0m2.553s ls -l 1000 files without statahead: 10 sec llite.lustre-ffff9b6c45248000.statahead_max=2048 2048 1001 real 0m3.170s user 0m0.014s sys 0m1.380s 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: 11065 miss_total: 35 - open/close 2459 (time 1765108462.63 total 10.00 last 245.88) total: 4000 open/close in 17.91 seconds: 223.30 ops/second llite.lustre-ffff9b6c45248000.statahead_max=0 5001 real 0m44.061s user 0m0.161s sys 0m12.716s ls -l 5000 files without statahead: 45 sec llite.lustre-ffff9b6c45248000.statahead_max=2048 2048 5001 real 0m13.421s user 0m0.095s sys 0m8.636s ls -l 5000 files with statahead: 13 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 16064 miss_total: 36 ls -l done rm -r /mnt/lustre/d123ad.sanity: 40 seconds llite.lustre-ffff9b6c45248000.statahead_stats= statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 16064 miss_total: 36 mdc.lustre-MDT0000-mdc-ffff9b6c45248000.batch_stats= snapshot_time: 1765108576.747647065 secs.nsecs start_time: 1765108263.437536743 secs.nsecs elapsed_time: 313.310110322 secs.nsecs subreqs per batch batches % cum % 1: 36 40 40 2: 12 13 53 4: 1 1 55 8: 3 3 58 16: 5 5 64 32: 8 8 73 64: 0 0 73 128: 2 2 75 256: 22 24 100 - open/close 2142 (time 1765108587.77 total 10.00 last 214.17) - open/close 4488 (time 1765108597.78 total 20.00 last 234.53) - open/close 6851 (time 1765108607.78 total 30.01 last 236.26) - open/close 9251 (time 1765108617.79 total 40.01 last 239.82) total: 10000 open/close in 42.72 seconds: 234.07 ops/second llite.lustre-ffff9b6c45248000.statahead_batch_max=0 llite.lustre-ffff9b6c45248000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9b6c45248000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m34.442s user 0m0.257s sys 0m28.586s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9b6c45248000.statahead_batch_max=256 llite.lustre-ffff9b6c45248000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9b6c45248000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9b6c45248000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m26.046s user 0m0.207s sys 0m19.140s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9b6c45248000.batch_stats= snapshot_time: 1765108689.428606417 secs.nsecs start_time: 1765108657.968467200 secs.nsecs elapsed_time: 31.460139217 secs.nsecs subreqs per batch batches % cum % 1: 174 60 60 2: 24 8 68 4: 24 8 76 8: 3 1 77 16: 4 1 79 32: 23 7 87 64: 1 0 87 128: 1 0 87 256: 35 12 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff9b6c45248000.statahead_batch_max=64 llite.lustre-ffff9b6c45248000.statahead_max=128