== sanity test 123ad: Verify batching statahead works correctly ========================================================== 09:32:21 (1713533541) batching: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800b65c0800.batch_stats=0 llite.lustre-ffff8800b65c0800.statahead_max=32 llite.lustre-ffff8800b65c0800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800b65c0800.batch_stats=0 total: 100 open/close in 0.60 seconds: 167.18 ops/second llite.lustre-ffff8800b65c0800.statahead_max=0 101 real 0m0.870s user 0m0.008s sys 0m0.293s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800b65c0800.statahead_max=32 32 101 real 0m0.311s user 0m0.005s sys 0m0.151s ls -l 100 files with statahead: 1 sec statahead total: 30 statahead wrong: 0 agl total: 30 list_total: 30 fname_total: 0 hit_total: 1858 miss_total: 143 total: 900 open/close in 3.49 seconds: 258.16 ops/second llite.lustre-ffff8800b65c0800.statahead_max=0 1001 real 0m8.272s user 0m0.030s sys 0m2.821s ls -l 1000 files without statahead: 9 sec llite.lustre-ffff8800b65c0800.statahead_max=32 32 1001 real 0m2.840s user 0m0.039s sys 0m1.261s ls -l 1000 files with statahead: 3 sec statahead total: 31 statahead wrong: 0 agl total: 31 list_total: 31 fname_total: 0 hit_total: 2857 miss_total: 144 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 6 seconds rm done statahead total: 31 statahead wrong: 0 agl total: 31 list_total: 31 fname_total: 0 hit_total: 2857 miss_total: 144 mdc.lustre-MDT0000-mdc-ffff8800b65c0800.batch_stats= snapshot_time: 1713533570.669995925 secs.nsecs start_time: 1713533542.559714826 secs.nsecs elapsed_time: 28.110281099 secs.nsecs subreqs per batch batches % cum % 1: 1 2 2 2: 0 0 2 4: 1 2 5 8: 2 5 10 16: 2 5 15 32: 34 85 100 - open/close 2548 (time 1713533581.48 total 10.00 last 254.75) - open/close 5034 (time 1713533591.48 total 20.00 last 248.53) - open/close 6946 (time 1713533601.48 total 30.01 last 191.15) - open/close 8961 (time 1713533611.48 total 40.01 last 201.46) total: 10000 open/close in 45.34 seconds: 220.58 ops/second llite.lustre-ffff8800b65c0800.statahead_batch_max=0 llite.lustre-ffff8800b65c0800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b65c0800.stats=clear 10001 real 0m10.374s user 0m0.189s sys 0m9.699s llite.lustre-ffff8800b65c0800.statahead_batch_max=32 llite.lustre-ffff8800b65c0800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b65c0800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b65c0800.stats=clear 10001 real 0m33.152s user 0m0.245s sys 0m14.602s unbatched RPCs: 10004, batched RPCs: 315 mdc.lustre-MDT0000-mdc-ffff8800b65c0800.batch_stats= snapshot_time: 1713533670.029219880 secs.nsecs start_time: 1713533631.565751505 secs.nsecs elapsed_time: 38.463468375 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-ffff8800b65c0800.batch_stats=0 llite.lustre-ffff8800b65c0800.statahead_max=2048 llite.lustre-ffff8800b65c0800.statahead_batch_max=256 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800b65c0800.batch_stats=0 total: 100 open/close in 0.92 seconds: 108.75 ops/second llite.lustre-ffff8800b65c0800.statahead_max=0 101 real 0m0.733s user 0m0.007s sys 0m0.231s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800b65c0800.statahead_max=2048 2048 101 real 0m0.296s user 0m0.003s sys 0m0.165s 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 3.75 seconds: 239.98 ops/second llite.lustre-ffff8800b65c0800.statahead_max=0 1001 real 0m8.437s user 0m0.052s sys 0m2.992s ls -l 1000 files without statahead: 8 sec llite.lustre-ffff8800b65c0800.statahead_max=2048 2048 1001 real 0m1.265s user 0m0.017s sys 0m0.807s 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: 3 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 6 seconds rm done statahead total: 3 statahead wrong: 0 agl total: 3 list_total: 3 fname_total: 0 hit_total: 11097 miss_total: 3 mdc.lustre-MDT0000-mdc-ffff8800b65c0800.batch_stats= snapshot_time: 1713533762.329792687 secs.nsecs start_time: 1713533671.011196329 secs.nsecs elapsed_time: 91.318596358 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 18 18 16: 2 18 36 32: 2 18 54 64: 0 0 54 128: 1 9 63 256: 4 36 100 - open/close 2356 (time 1713533773.11 total 10.00 last 235.60) - open/close 4828 (time 1713533783.12 total 20.00 last 247.09) - open/close 6693 (time 1713533793.12 total 30.01 last 186.49) - open/close 8633 (time 1713533803.12 total 40.01 last 193.97) total: 10000 open/close in 48.02 seconds: 208.24 ops/second llite.lustre-ffff8800b65c0800.statahead_batch_max=0 llite.lustre-ffff8800b65c0800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b65c0800.stats=clear 10001 real 0m11.179s user 0m0.180s sys 0m10.322s llite.lustre-ffff8800b65c0800.statahead_batch_max=256 llite.lustre-ffff8800b65c0800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b65c0800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800b65c0800.stats=clear 10001 real 0m10.684s user 0m0.188s sys 0m9.654s unbatched RPCs: 10004, batched RPCs: 230 mdc.lustre-MDT0000-mdc-ffff8800b65c0800.batch_stats= snapshot_time: 1713533842.597033092 secs.nsecs start_time: 1713533826.626074041 secs.nsecs elapsed_time: 15.970959051 secs.nsecs subreqs per batch batches % cum % 1: 145 63 63 2: 9 3 66 4: 5 2 69 8: 6 2 71 16: 4 1 73 32: 12 5 78 64: 14 6 84 128: 1 0 85 256: 34 14 100 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-ffff8800b65c0800.statahead_batch_max=64 llite.lustre-ffff8800b65c0800.statahead_max=128