== sanity test 123ad: Verify batching statahead works correctly ========================================================== 14:21:19 (1713291679) batching: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff8800a227b800.batch_stats=0 llite.lustre-ffff8800a227b800.statahead_max=32 llite.lustre-ffff8800a227b800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800a227b800.batch_stats=0 total: 100 open/close in 0.96 seconds: 104.15 ops/second llite.lustre-ffff8800a227b800.statahead_max=0 101 real 0m0.881s user 0m0.003s sys 0m0.312s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800a227b800.statahead_max=32 32 101 real 0m0.331s user 0m0.007s sys 0m0.182s 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: 1644 miss_total: 138 total: 900 open/close in 3.23 seconds: 278.97 ops/second llite.lustre-ffff8800a227b800.statahead_max=0 1001 real 0m8.290s user 0m0.038s sys 0m2.926s ls -l 1000 files without statahead: 8 sec llite.lustre-ffff8800a227b800.statahead_max=32 32 1001 real 0m2.925s user 0m0.031s sys 0m1.323s 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: 2643 miss_total: 139 ls -l done rm -r /mnt/lustre/d123ad.sanity/: 5 seconds rm done statahead total: 29 statahead wrong: 0 agl total: 29 list_total: 29 fname_total: 0 hit_total: 2643 miss_total: 139 mdc.lustre-MDT0000-mdc-ffff8800a227b800.batch_stats= snapshot_time: 1713291709.413066435 secs.nsecs start_time: 1713291681.189449907 secs.nsecs elapsed_time: 28.223616528 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 2396 (time 1713291720.28 total 10.00 last 239.59) - open/close 5041 (time 1713291730.28 total 20.00 last 264.46) - open/close 7284 (time 1713291740.28 total 30.00 last 224.26) - open/close 9536 (time 1713291750.29 total 40.01 last 225.10) total: 10000 open/close in 42.04 seconds: 237.84 ops/second llite.lustre-ffff8800a227b800.statahead_batch_max=0 llite.lustre-ffff8800a227b800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a227b800.stats=clear 10001 real 0m7.551s user 0m0.169s sys 0m6.851s llite.lustre-ffff8800a227b800.statahead_batch_max=32 llite.lustre-ffff8800a227b800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a227b800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a227b800.stats=clear 10001 real 0m22.028s user 0m0.204s sys 0m9.497s unbatched RPCs: 10004, batched RPCs: 315 mdc.lustre-MDT0000-mdc-ffff8800a227b800.batch_stats= snapshot_time: 1713291786.691078574 secs.nsecs start_time: 1713291762.191820730 secs.nsecs elapsed_time: 24.499257844 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-ffff8800a227b800.batch_stats=0 llite.lustre-ffff8800a227b800.statahead_max=2048 llite.lustre-ffff8800a227b800.statahead_batch_max=256 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff8800a227b800.batch_stats=0 total: 100 open/close in 0.94 seconds: 106.83 ops/second llite.lustre-ffff8800a227b800.statahead_max=0 101 real 0m0.899s user 0m0.007s sys 0m0.316s ls -l 100 files without statahead: 1 sec llite.lustre-ffff8800a227b800.statahead_max=2048 2048 101 real 0m0.270s user 0m0.002s sys 0m0.114s 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 3.70 seconds: 243.30 ops/second llite.lustre-ffff8800a227b800.statahead_max=0 1001 real 0m8.788s user 0m0.042s sys 0m2.954s ls -l 1000 files without statahead: 9 sec llite.lustre-ffff8800a227b800.statahead_max=2048 2048 1001 real 0m1.008s user 0m0.011s sys 0m0.696s 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/: 5 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-ffff8800a227b800.batch_stats= snapshot_time: 1713291872.988238266 secs.nsecs start_time: 1713291787.663826112 secs.nsecs elapsed_time: 85.324412154 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 2 22 22 16: 2 22 44 32: 0 0 44 64: 0 0 44 128: 1 11 55 256: 4 44 100 - open/close 2381 (time 1713291883.82 total 10.00 last 238.04) - open/close 4690 (time 1713291893.82 total 20.00 last 230.88) - open/close 7098 (time 1713291903.82 total 30.00 last 240.78) - open/close 9370 (time 1713291913.83 total 40.01 last 227.16) total: 10000 open/close in 42.80 seconds: 233.65 ops/second llite.lustre-ffff8800a227b800.statahead_batch_max=0 llite.lustre-ffff8800a227b800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a227b800.stats=clear 10001 real 0m7.677s user 0m0.171s sys 0m6.687s llite.lustre-ffff8800a227b800.statahead_batch_max=256 llite.lustre-ffff8800a227b800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a227b800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff8800a227b800.stats=clear 10001 real 0m7.621s user 0m0.156s sys 0m6.536s unbatched RPCs: 10004, batched RPCs: 566 mdc.lustre-MDT0000-mdc-ffff8800a227b800.batch_stats= snapshot_time: 1713291936.083480469 secs.nsecs start_time: 1713291926.288804183 secs.nsecs elapsed_time: 9.794676286 secs.nsecs subreqs per batch batches % cum % 1: 397 70 70 2: 29 5 75 4: 33 5 81 8: 32 5 86 16: 24 4 90 32: 16 2 93 64: 1 0 93 128: 1 0 94 256: 33 5 100 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-ffff8800a227b800.statahead_batch_max=64 llite.lustre-ffff8800a227b800.statahead_max=128