== sanity test 123ad: Verify batching statahead works correctly ========================================================== 10:26:35 (1770650795) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff97bd12221000.batch_stats=0 llite.lustre-ffff97bd12221000.statahead_max=32 llite.lustre-ffff97bd12221000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff97bd12221000.batch_stats=0 total: 100 open/close in 0.61 seconds: 164.68 ops/second llite.lustre-ffff97bd12221000.statahead_max=0 101 real 0m0.581s user 0m0.003s sys 0m0.214s ls -l 100 files without statahead: 0 sec llite.lustre-ffff97bd12221000.statahead_max=32 32 101 real 0m0.365s user 0m0.002s sys 0m0.181s ls -l 100 files with statahead: 0 sec statahead total: 62 statahead wrong: 2 agl total: 58 list_total: 28 fname_total: 34 hit_total: 34221 miss_total: 1237 total: 900 open/close in 1.93 seconds: 465.29 ops/second llite.lustre-ffff97bd12221000.statahead_max=0 1001 real 0m5.929s user 0m0.034s sys 0m2.141s ls -l 1000 files without statahead: 6 sec llite.lustre-ffff97bd12221000.statahead_max=32 32 1001 real 0m3.358s user 0m0.017s sys 0m1.861s ls -l 1000 files with statahead: 3 sec statahead total: 63 statahead wrong: 2 agl total: 59 list_total: 29 fname_total: 34 hit_total: 35220 miss_total: 1238 - open/close 4753 (time 1770650824.95 total 10.00 last 475.28) total: 9000 open/close in 19.13 seconds: 470.51 ops/second llite.lustre-ffff97bd12221000.statahead_max=0 10001 real 1m1.196s user 0m0.161s sys 0m21.380s ls -l 10000 files without statahead: 61 sec llite.lustre-ffff97bd12221000.statahead_max=32 32 10001 real 0m34.847s user 0m0.147s sys 0m19.477s ls -l 10000 files with statahead: 35 sec statahead total: 64 statahead wrong: 2 agl total: 60 list_total: 30 fname_total: 34 hit_total: 45219 miss_total: 1239 ls -l done rm -r /mnt/lustre/d123ad.sanity: 64 seconds llite.lustre-ffff97bd12221000.statahead_stats= statahead total: 64 statahead wrong: 2 agl total: 60 list_total: 30 fname_total: 34 hit_total: 45219 miss_total: 1239 mdc.lustre-MDT0000-mdc-ffff97bd12221000.batch_stats= snapshot_time: 1770651004.428631004 secs.nsecs start_time: 1770650797.344154137 secs.nsecs elapsed_time: 207.084476867 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 1 0 0 8: 3 0 1 16: 4 1 2 32: 346 97 100 - open/close 4746 (time 1770651015.49 total 10.00 last 474.53) - open/close 9482 (time 1770651025.49 total 20.01 last 473.43) total: 10000 open/close in 21.22 seconds: 471.16 ops/second llite.lustre-ffff97bd12221000.statahead_batch_max=0 llite.lustre-ffff97bd12221000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff97bd12221000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m32.105s user 0m0.150s sys 0m28.431s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff97bd12221000.statahead_batch_max=32 llite.lustre-ffff97bd12221000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff97bd12221000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff97bd12221000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m33.093s user 0m0.155s sys 0m18.504s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff97bd12221000.batch_stats= snapshot_time: 1770651098.888798604 secs.nsecs start_time: 1770651061.349442742 secs.nsecs elapsed_time: 37.539355862 secs.nsecs subreqs per batch batches % cum % 1: 1 0 0 2: 0 0 0 4: 0 0 0 8: 1 0 0 16: 2 0 1 32: 312 98 100 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff97bd12221000.batch_stats=0 llite.lustre-ffff97bd12221000.statahead_max=2048 llite.lustre-ffff97bd12221000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff97bd12221000.batch_stats=0 total: 100 open/close in 0.58 seconds: 173.17 ops/second llite.lustre-ffff97bd12221000.statahead_max=0 101 real 0m0.908s user 0m0.002s sys 0m0.236s ls -l 100 files without statahead: 1 sec llite.lustre-ffff97bd12221000.statahead_max=2048 2048 101 real 0m0.505s user 0m0.004s sys 0m0.361s 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 2.25 seconds: 399.99 ops/second llite.lustre-ffff97bd12221000.statahead_max=0 1001 real 0m6.054s user 0m0.013s sys 0m2.252s ls -l 1000 files without statahead: 6 sec llite.lustre-ffff97bd12221000.statahead_max=2048 2048 1001 real 0m2.938s user 0m0.015s sys 0m1.362s 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: 11097 miss_total: 3 - open/close 3599 (time 1770651206.90 total 10.00 last 359.86) - open/close 8333 (time 1770651216.90 total 20.00 last 473.31) total: 9000 open/close in 21.44 seconds: 419.83 ops/second llite.lustre-ffff97bd12221000.statahead_max=0 10001 real 1m1.252s user 0m0.202s sys 0m21.171s ls -l 10000 files without statahead: 61 sec llite.lustre-ffff97bd12221000.statahead_max=2048 2048 10001 real 0m24.572s user 0m0.129s sys 0m17.841s ls -l 10000 files with statahead: 25 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: 70 seconds llite.lustre-ffff97bd12221000.statahead_stats= 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-ffff97bd12221000.batch_stats= snapshot_time: 1770651383.831801057 secs.nsecs start_time: 1770651099.718293654 secs.nsecs elapsed_time: 284.113507403 secs.nsecs subreqs per batch batches % cum % 1: 304 60 60 2: 66 13 74 4: 47 9 83 8: 14 2 86 16: 3 0 86 32: 26 5 92 64: 1 0 92 128: 1 0 92 256: 38 7 100 - open/close 3637 (time 1770651395.34 total 10.00 last 363.62) - open/close 8180 (time 1770651405.34 total 20.00 last 454.22) total: 10000 open/close in 23.90 seconds: 418.44 ops/second llite.lustre-ffff97bd12221000.statahead_batch_max=0 llite.lustre-ffff97bd12221000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff97bd12221000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m39.691s user 0m0.153s sys 0m32.446s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff97bd12221000.statahead_batch_max=256 llite.lustre-ffff97bd12221000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff97bd12221000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff97bd12221000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m26.265s user 0m0.138s sys 0m18.822s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff97bd12221000.batch_stats= snapshot_time: 1770651482.921782272 secs.nsecs start_time: 1770651451.531604492 secs.nsecs elapsed_time: 31.390177780 secs.nsecs subreqs per batch batches % cum % 1: 103 46 46 2: 30 13 60 4: 17 7 68 8: 6 2 70 16: 1 0 71 32: 26 11 83 64: 1 0 83 128: 1 0 84 256: 35 15 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff97bd12221000.statahead_batch_max=64 llite.lustre-ffff97bd12221000.statahead_max=128