== sanity test 123ad: Verify batching statahead works correctly ========================================================== 01:48:49 (1763880529) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9860c2dd1000.batch_stats=0 llite.lustre-ffff9860c2dd1000.statahead_max=32 llite.lustre-ffff9860c2dd1000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9860c2dd1000.batch_stats=0 total: 100 open/close in 1.09 seconds: 92.01 ops/second llite.lustre-ffff9860c2dd1000.statahead_max=0 101 real 0m1.146s user 0m0.003s sys 0m0.408s ls -l 100 files without statahead: 1 sec llite.lustre-ffff9860c2dd1000.statahead_max=32 32 101 real 0m0.485s user 0m0.003s sys 0m0.267s ls -l 100 files with statahead: 1 sec statahead total: 62 statahead wrong: 1 agl total: 56 list_total: 29 fname_total: 32 hit_total: 33528 miss_total: 219 total: 900 open/close in 3.93 seconds: 229.07 ops/second llite.lustre-ffff9860c2dd1000.statahead_max=0 1001 real 0m9.757s user 0m0.032s sys 0m3.184s ls -l 1000 files without statahead: 9 sec llite.lustre-ffff9860c2dd1000.statahead_max=32 32 1001 real 0m3.931s user 0m0.012s sys 0m2.012s ls -l 1000 files with statahead: 4 sec statahead total: 63 statahead wrong: 1 agl total: 57 list_total: 30 fname_total: 32 hit_total: 34527 miss_total: 220 - open/close 2376 (time 1763880568.95 total 10.00 last 237.56) total: 4000 open/close in 16.93 seconds: 236.21 ops/second llite.lustre-ffff9860c2dd1000.statahead_max=0 5001 real 0m44.014s user 0m0.102s sys 0m13.855s ls -l 5000 files without statahead: 44 sec llite.lustre-ffff9860c2dd1000.statahead_max=32 32 5001 real 0m21.084s user 0m0.065s sys 0m10.449s ls -l 5000 files with statahead: 21 sec statahead total: 64 statahead wrong: 1 agl total: 58 list_total: 31 fname_total: 32 hit_total: 39526 miss_total: 221 ls -l done rm -r /mnt/lustre/d123ad.sanity: 39 seconds llite.lustre-ffff9860c2dd1000.statahead_stats= statahead total: 64 statahead wrong: 1 agl total: 58 list_total: 31 fname_total: 32 hit_total: 39526 miss_total: 221 mdc.lustre-MDT0000-mdc-ffff9860c2dd1000.batch_stats= snapshot_time: 1763880688.375134881 secs.nsecs start_time: 1763880531.466892573 secs.nsecs elapsed_time: 156.908242308 secs.nsecs subreqs per batch batches % cum % 1: 1 0 0 2: 0 0 0 4: 1 0 1 8: 4 2 3 16: 3 1 4 32: 190 95 100 - open/close 3268 (time 1763880699.10 total 10.00 last 326.70) - open/close 5725 (time 1763880709.10 total 20.01 last 245.65) - open/close 8130 (time 1763880719.10 total 30.01 last 240.46) total: 10000 open/close in 36.96 seconds: 270.56 ops/second llite.lustre-ffff9860c2dd1000.statahead_batch_max=0 llite.lustre-ffff9860c2dd1000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9860c2dd1000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m44.210s user 0m0.137s sys 0m42.060s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9860c2dd1000.statahead_batch_max=32 llite.lustre-ffff9860c2dd1000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9860c2dd1000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9860c2dd1000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m45.519s user 0m0.119s sys 0m27.723s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9860c2dd1000.batch_stats= snapshot_time: 1763880823.872439209 secs.nsecs start_time: 1763880773.060380027 secs.nsecs elapsed_time: 50.812059182 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 batch: statahead_max=2048 statahead_batch_max=256 mdc.lustre-MDT0000-mdc-ffff9860c2dd1000.batch_stats=0 llite.lustre-ffff9860c2dd1000.statahead_max=2048 llite.lustre-ffff9860c2dd1000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9860c2dd1000.batch_stats=0 total: 100 open/close in 1.16 seconds: 86.17 ops/second llite.lustre-ffff9860c2dd1000.statahead_max=0 101 real 0m0.909s user 0m0.003s sys 0m0.319s ls -l 100 files without statahead: 1 sec llite.lustre-ffff9860c2dd1000.statahead_max=2048 2048 101 real 0m0.430s user 0m0.004s sys 0m0.263s 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: 2 total: 900 open/close in 3.72 seconds: 241.99 ops/second llite.lustre-ffff9860c2dd1000.statahead_max=0 1001 real 0m8.288s user 0m0.028s sys 0m2.599s ls -l 1000 files without statahead: 9 sec llite.lustre-ffff9860c2dd1000.statahead_max=2048 2048 1001 real 0m4.244s user 0m0.023s sys 0m1.734s ls -l 1000 files with statahead: 4 sec statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11097 miss_total: 3 - open/close 2169 (time 1763880970.87 total 10.00 last 216.85) total: 4000 open/close in 16.96 seconds: 235.90 ops/second llite.lustre-ffff9860c2dd1000.statahead_max=0 5001 real 0m38.966s user 0m0.119s sys 0m12.584s ls -l 5000 files without statahead: 39 sec llite.lustre-ffff9860c2dd1000.statahead_max=2048 2048 5001 real 0m14.918s user 0m0.053s sys 0m8.493s ls -l 5000 files with statahead: 15 sec statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 16096 miss_total: 4 ls -l done rm -r /mnt/lustre/d123ad.sanity: 38 seconds llite.lustre-ffff9860c2dd1000.statahead_stats= statahead total: 4 statahead wrong: 0 agl total: 4 list_total: 4 fname_total: 0 hit_total: 16096 miss_total: 4 mdc.lustre-MDT0000-mdc-ffff9860c2dd1000.batch_stats= snapshot_time: 1763881078.439935187 secs.nsecs start_time: 1763880824.616180357 secs.nsecs elapsed_time: 253.823754830 secs.nsecs subreqs per batch batches % cum % 1: 122 60 60 2: 24 11 72 4: 16 7 80 8: 6 2 83 16: 3 1 84 32: 8 3 88 64: 0 0 88 128: 1 0 89 256: 22 10 100 - open/close 2556 (time 1763881089.72 total 10.00 last 255.54) - open/close 5075 (time 1763881099.72 total 20.00 last 251.88) - open/close 7287 (time 1763881109.72 total 30.00 last 221.20) - open/close 9382 (time 1763881119.72 total 40.01 last 209.43) total: 10000 open/close in 42.89 seconds: 233.13 ops/second llite.lustre-ffff9860c2dd1000.statahead_batch_max=0 llite.lustre-ffff9860c2dd1000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9860c2dd1000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m40.435s user 0m0.143s sys 0m33.843s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9860c2dd1000.statahead_batch_max=256 llite.lustre-ffff9860c2dd1000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9860c2dd1000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9860c2dd1000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m39.134s user 0m0.102s sys 0m26.814s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9860c2dd1000.batch_stats= snapshot_time: 1763881209.661012310 secs.nsecs start_time: 1763881166.073505655 secs.nsecs elapsed_time: 43.587506655 secs.nsecs subreqs per batch batches % cum % 1: 478 73 73 2: 94 14 87 4: 15 2 90 8: 2 0 90 16: 5 0 91 32: 23 3 94 64: 0 0 94 128: 0 0 94 256: 34 5 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff9860c2dd1000.statahead_batch_max=64 llite.lustre-ffff9860c2dd1000.statahead_max=128