== sanity test 123ad: Verify batching statahead works correctly ========================================================== 06:53:35 (1777028015) batch: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff9555c7a1f000.batch_stats=0 llite.lustre-ffff9555c7a1f000.statahead_max=32 llite.lustre-ffff9555c7a1f000.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff9555c7a1f000.batch_stats=0 total: 100 open/close in 0.96 seconds: 103.95 ops/second llite.lustre-ffff9555c7a1f000.statahead_max=0 101 real 0m0.957s user 0m0.006s sys 0m0.306s ls -l 100 files without statahead: 1 sec llite.lustre-ffff9555c7a1f000.statahead_max=32 32 101 real 0m0.433s user 0m0.005s sys 0m0.233s ls -l 100 files with statahead: 0 sec statahead total: 54 statahead wrong: 1 agl total: 50 list_total: 27 fname_total: 27 hit_total: 33815 miss_total: 201 total: 900 open/close in 2.87 seconds: 313.52 ops/second llite.lustre-ffff9555c7a1f000.statahead_max=0 1001 real 0m7.008s user 0m0.035s sys 0m2.566s ls -l 1000 files without statahead: 7 sec llite.lustre-ffff9555c7a1f000.statahead_max=32 32 1001 real 0m3.756s user 0m0.021s sys 0m2.048s ls -l 1000 files with statahead: 4 sec statahead total: 55 statahead wrong: 1 agl total: 51 list_total: 28 fname_total: 27 hit_total: 34814 miss_total: 202 - open/close 3790 (time 1777028049.00 total 10.00 last 378.96) - open/close 7361 (time 1777028059.00 total 20.00 last 357.06) total: 9000 open/close in 23.95 seconds: 375.74 ops/second llite.lustre-ffff9555c7a1f000.statahead_max=0 10001 real 1m3.453s user 0m0.314s sys 0m23.674s ls -l 10000 files without statahead: 63 sec llite.lustre-ffff9555c7a1f000.statahead_max=32 32 10001 real 0m37.877s user 0m0.200s sys 0m21.528s ls -l 10000 files with statahead: 37 sec statahead total: 56 statahead wrong: 1 agl total: 52 list_total: 29 fname_total: 27 hit_total: 44813 miss_total: 203 ls -l done rm -r /mnt/lustre/d123ad.sanity: 67 seconds llite.lustre-ffff9555c7a1f000.statahead_stats= statahead total: 56 statahead wrong: 1 agl total: 52 list_total: 29 fname_total: 27 hit_total: 44813 miss_total: 203 mdc.lustre-MDT0000-mdc-ffff9555c7a1f000.batch_stats= snapshot_time: 1777028244.871420886 secs.nsecs start_time: 1777028017.286586126 secs.nsecs elapsed_time: 227.584834760 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 4 1 1 16: 4 1 2 32: 346 97 100 - open/close 4044 (time 1777028255.56 total 10.00 last 404.34) - open/close 7972 (time 1777028265.56 total 20.00 last 392.79) total: 10000 open/close in 25.21 seconds: 396.62 ops/second llite.lustre-ffff9555c7a1f000.statahead_batch_max=0 llite.lustre-ffff9555c7a1f000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9555c7a1f000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m35.812s user 0m0.210s sys 0m32.477s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9555c7a1f000.statahead_batch_max=32 llite.lustre-ffff9555c7a1f000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9555c7a1f000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9555c7a1f000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m35.063s user 0m0.175s sys 0m20.123s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9555c7a1f000.batch_stats= snapshot_time: 1777028350.700000339 secs.nsecs start_time: 1777028309.792114453 secs.nsecs elapsed_time: 40.907885886 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-ffff9555c7a1f000.batch_stats=0 llite.lustre-ffff9555c7a1f000.statahead_max=2048 llite.lustre-ffff9555c7a1f000.statahead_batch_max=256 kvm mdc.lustre-MDT0000-mdc-ffff9555c7a1f000.batch_stats=0 total: 100 open/close in 0.63 seconds: 158.37 ops/second llite.lustre-ffff9555c7a1f000.statahead_max=0 101 real 0m0.618s user 0m0.002s sys 0m0.243s ls -l 100 files without statahead: 0 sec llite.lustre-ffff9555c7a1f000.statahead_max=2048 2048 101 real 0m0.363s user 0m0.005s sys 0m0.207s 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 2.00 seconds: 449.22 ops/second llite.lustre-ffff9555c7a1f000.statahead_max=0 1001 real 0m5.817s user 0m0.027s sys 0m2.214s ls -l 1000 files without statahead: 6 sec llite.lustre-ffff9555c7a1f000.statahead_max=2048 2048 1001 real 0m3.299s user 0m0.013s sys 0m1.642s 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 4645 (time 1777028464.88 total 10.00 last 464.50) total: 9000 open/close in 19.46 seconds: 462.52 ops/second llite.lustre-ffff9555c7a1f000.statahead_max=0 10001 real 0m58.465s user 0m0.282s sys 0m21.954s ls -l 10000 files without statahead: 59 sec llite.lustre-ffff9555c7a1f000.statahead_max=2048 2048 10001 real 0m31.161s user 0m0.178s sys 0m20.231s ls -l 10000 files with statahead: 31 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: 62 seconds llite.lustre-ffff9555c7a1f000.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-ffff9555c7a1f000.batch_stats= snapshot_time: 1777028639.289103630 secs.nsecs start_time: 1777028351.469670959 secs.nsecs elapsed_time: 287.819432671 secs.nsecs subreqs per batch batches % cum % 1: 419 68 68 2: 78 12 80 4: 30 4 85 8: 16 2 88 16: 8 1 89 32: 23 3 93 64: 2 0 93 128: 1 0 93 256: 38 6 100 - open/close 4509 (time 1777028650.00 total 10.00 last 450.87) - open/close 9252 (time 1777028660.00 total 20.00 last 474.24) total: 10000 open/close in 21.67 seconds: 461.44 ops/second llite.lustre-ffff9555c7a1f000.statahead_batch_max=0 llite.lustre-ffff9555c7a1f000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9555c7a1f000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m29.836s user 0m0.171s sys 0m24.913s unbatched statahead RPC=10004 hit count=9999 llite.lustre-ffff9555c7a1f000.statahead_batch_max=256 llite.lustre-ffff9555c7a1f000.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff9555c7a1f000.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff9555c7a1f000.stats=clear ls -l files in d123ad.sanity: 10001 real 0m26.180s user 0m0.164s sys 0m18.778s batched statahead RPC= hit count=9999 mdc.lustre-MDT0000-mdc-ffff9555c7a1f000.batch_stats= snapshot_time: 1777028726.615816916 secs.nsecs start_time: 1777028694.581057162 secs.nsecs elapsed_time: 32.034759754 secs.nsecs subreqs per batch batches % cum % 1: 418 62 62 2: 89 13 75 4: 81 12 87 8: 19 2 90 16: 4 0 91 32: 25 3 95 64: 0 0 95 128: 0 0 95 256: 33 4 100 seq.cli-lustre-OST0000-super.width=65536 seq.cli-lustre-OST0001-super.width=65536 llite.lustre-ffff9555c7a1f000.statahead_batch_max=64 llite.lustre-ffff9555c7a1f000.statahead_max=128