== sanity test 123ad: Verify batching statahead works correctly ========================================================== 21:40:52 (1713404452) batching: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800a8065000.batch_stats=0 llite.lustre-ffff8800a8065000.statahead_max=32 llite.lustre-ffff8800a8065000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800a8065000.batch_stats=0 total: 100 open/close in 0.90 seconds: 111.46 ops/second llite.lustre-ffff8800a8065000.statahead_max=0 101 real 0m0.888s user 0m0.006s sys 0m0.307s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800a8065000.statahead_max=32 32 101 real 0m0.328s user 0m0.004s sys 0m0.161s ls -l 100 files with statahead: 1 sec statahead total: 28 statahead wrong: 0 agl total: 28 list_total: 28 fname_total: 0 hit_total: 1784 miss_total: 138 total: 900 open/close in 3.41 seconds: 263.64 ops/second llite.lustre-ffff8800a8065000.statahead_max=0 1001 real 0m9.133s user 0m0.040s sys 0m3.123s ls -l 1000 files without statahead: 9 sec llite.lustre-ffff8800a8065000.statahead_max=32 32 1001 real 0m3.013s user 0m0.025s sys 0m1.347s ls -l 1000 files with statahead: 3 sec statahead total: 29 statahead wrong: 0 agl total: 29 list_total: 29 fname_total: 0 hit_total: 2783 miss_total: 139 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 6 seconds rm done statahead total: 29 statahead wrong: 0 agl total: 29 list_total: 29 fname_total: 0 hit_total: 2783 miss_total: 139 mdc.lustre-MDT0000-mdc-ffff8800a8065000.batch_stats= snapshot_time: 1713404483.804321045 secs.nsecs start_time: 1713404454.075631937 secs.nsecs elapsed_time: 29.728689108 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 2473 (time 1713404494.76 total 10.00 last 247.24) - open/close 4898 (time 1713404504.76 total 20.01 last 242.41) - open/close 7287 (time 1713404514.76 total 30.01 last 238.80) total: 10000 open/close in 39.60 seconds: 252.55 ops/second llite.lustre-ffff8800a8065000.statahead_batch_max=0 llite.lustre-ffff8800a8065000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a8065000.stats=clear 10001 real 0m7.652s user 0m0.169s sys 0m6.985s llite.lustre-ffff8800a8065000.statahead_batch_max=32 llite.lustre-ffff8800a8065000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a8065000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a8065000.stats=clear 10001 real 0m30.606s user 0m0.241s sys 0m13.656s unbatched RPCs: 10004, batched RPCs: 315 mdc.lustre-MDT0000-mdc-ffff8800a8065000.batch_stats= snapshot_time: 1713404566.966770571 secs.nsecs start_time: 1713404533.960575153 secs.nsecs elapsed_time: 33.006195418 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-ffff8800a8065000.batch_stats=0 llite.lustre-ffff8800a8065000.statahead_max=2048 llite.lustre-ffff8800a8065000.statahead_batch_max=256 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800a8065000.batch_stats=0 total: 100 open/close in 0.91 seconds: 109.91 ops/second llite.lustre-ffff8800a8065000.statahead_max=0 101 real 0m0.888s user 0m0.003s sys 0m0.320s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800a8065000.statahead_max=2048 2048 101 real 0m0.287s user 0m0.008s sys 0m0.140s 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 3.57 seconds: 252.28 ops/second llite.lustre-ffff8800a8065000.statahead_max=0 1001 real 0m8.505s user 0m0.043s sys 0m2.970s ls -l 1000 files without statahead: 9 sec llite.lustre-ffff8800a8065000.statahead_max=2048 2048 1001 real 0m1.028s user 0m0.020s sys 0m0.711s ls -l 1000 files with statahead: 1 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-ffff8800a8065000.batch_stats= snapshot_time: 1713404652.424707367 secs.nsecs start_time: 1713404567.938030636 secs.nsecs elapsed_time: 84.486676731 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 20 20 16: 2 20 40 32: 1 10 50 64: 0 0 50 128: 1 10 60 256: 4 40 100 - open/close 2480 (time 1713404663.29 total 10.00 last 247.92) - open/close 4873 (time 1713404673.29 total 20.00 last 239.30) - open/close 7276 (time 1713404683.29 total 30.00 last 240.29) - open/close 9621 (time 1713404693.30 total 40.01 last 234.40) total: 10000 open/close in 41.65 seconds: 240.12 ops/second llite.lustre-ffff8800a8065000.statahead_batch_max=0 llite.lustre-ffff8800a8065000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a8065000.stats=clear 10001 real 0m8.008s user 0m0.158s sys 0m6.997s llite.lustre-ffff8800a8065000.statahead_batch_max=256 llite.lustre-ffff8800a8065000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a8065000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a8065000.stats=clear 10001 real 0m7.950s user 0m0.176s sys 0m6.726s unbatched RPCs: 10004, batched RPCs: 429 mdc.lustre-MDT0000-mdc-ffff8800a8065000.batch_stats= snapshot_time: 1713404715.423207555 secs.nsecs start_time: 1713404705.043959552 secs.nsecs elapsed_time: 10.379248003 secs.nsecs subreqs per batch batches % cum % 1: 306 71 71 2: 16 3 75 4: 23 5 80 8: 14 3 83 16: 20 4 88 32: 14 3 91 64: 1 0 91 128: 0 0 91 256: 35 8 100 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-ffff8800a8065000.statahead_batch_max=64 llite.lustre-ffff8800a8065000.statahead_max=128