== sanity test 123ad: Verify batching statahead works correctly ========================================================== 11:33:55 (1713281635) batching: statahead_max=32 statahead_batch_max=32 mdc.lustre-MDT0000-mdc-ffff880098e4e800.batch_stats=0 llite.lustre-ffff880098e4e800.statahead_max=32 llite.lustre-ffff880098e4e800.statahead_batch_max=32 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff880098e4e800.batch_stats=0 total: 100 open/close in 0.97 seconds: 103.32 ops/second llite.lustre-ffff880098e4e800.statahead_max=0 101 real 0m0.911s user 0m0.009s sys 0m0.307s ls -l 100 files without statahead: 1 sec llite.lustre-ffff880098e4e800.statahead_max=32 32 101 real 0m0.209s user 0m0.003s sys 0m0.086s ls -l 100 files with statahead: 0 sec statahead total: 28 statahead wrong: 0 agl total: 28 list_total: 28 fname_total: 0 hit_total: 1691 miss_total: 139 total: 900 open/close in 3.75 seconds: 239.75 ops/second llite.lustre-ffff880098e4e800.statahead_max=0 1001 real 0m8.636s user 0m0.037s sys 0m2.900s ls -l 1000 files without statahead: 9 sec llite.lustre-ffff880098e4e800.statahead_max=32 32 1001 real 0m3.195s user 0m0.030s sys 0m1.433s 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: 2690 miss_total: 140 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: 2690 miss_total: 140 mdc.lustre-MDT0000-mdc-ffff880098e4e800.batch_stats= snapshot_time: 1713281667.199092446 secs.nsecs start_time: 1713281637.434030569 secs.nsecs elapsed_time: 29.765061877 secs.nsecs subreqs per batch batches % cum % 1: 0 0 0 2: 0 0 0 4: 0 0 0 8: 3 7 7 16: 2 5 12 32: 34 87 100 - open/close 2381 (time 1713281678.10 total 10.00 last 238.01) - open/close 4743 (time 1713281688.11 total 20.01 last 236.13) - open/close 7070 (time 1713281698.11 total 30.01 last 232.62) - open/close 9635 (time 1713281708.11 total 40.01 last 256.45) total: 10000 open/close in 41.59 seconds: 240.42 ops/second llite.lustre-ffff880098e4e800.statahead_batch_max=0 llite.lustre-ffff880098e4e800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff880098e4e800.stats=clear 10001 real 0m8.447s user 0m0.186s sys 0m7.623s llite.lustre-ffff880098e4e800.statahead_batch_max=32 llite.lustre-ffff880098e4e800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff880098e4e800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff880098e4e800.stats=clear 10001 real 0m29.822s user 0m0.246s sys 0m13.113s unbatched RPCs: 10004, batched RPCs: 315 mdc.lustre-MDT0000-mdc-ffff880098e4e800.batch_stats= snapshot_time: 1713281752.631222844 secs.nsecs start_time: 1713281720.298116228 secs.nsecs elapsed_time: 32.333106616 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-ffff880098e4e800.batch_stats=0 llite.lustre-ffff880098e4e800.statahead_max=2048 llite.lustre-ffff880098e4e800.statahead_batch_max=256 seq.cli-lustre-OST0000-super.width=0x1ffffff seq.cli-lustre-OST0001-super.width=0x1ffffff kvm mdc.lustre-MDT0000-mdc-ffff880098e4e800.batch_stats=0 total: 100 open/close in 0.94 seconds: 106.27 ops/second llite.lustre-ffff880098e4e800.statahead_max=0 101 real 0m0.933s user 0m0.008s sys 0m0.317s ls -l 100 files without statahead: 1 sec llite.lustre-ffff880098e4e800.statahead_max=2048 2048 101 real 0m0.298s user 0m0.002s sys 0m0.140s 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 3.83 seconds: 235.11 ops/second llite.lustre-ffff880098e4e800.statahead_max=0 1001 real 0m8.966s user 0m0.036s sys 0m3.053s ls -l 1000 files without statahead: 9 sec llite.lustre-ffff880098e4e800.statahead_max=2048 2048 1001 real 0m1.116s user 0m0.014s sys 0m0.683s 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-ffff880098e4e800.batch_stats= snapshot_time: 1713281839.995306010 secs.nsecs start_time: 1713281753.616118357 secs.nsecs elapsed_time: 86.379187653 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 2360 (time 1713281850.87 total 10.00 last 235.99) - open/close 4765 (time 1713281860.87 total 20.00 last 240.49) - open/close 7134 (time 1713281870.87 total 30.00 last 236.86) - open/close 9728 (time 1713281880.87 total 40.00 last 259.38) total: 10000 open/close in 40.95 seconds: 244.21 ops/second llite.lustre-ffff880098e4e800.statahead_batch_max=0 llite.lustre-ffff880098e4e800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff880098e4e800.stats=clear 10001 real 0m8.532s user 0m0.166s sys 0m7.471s llite.lustre-ffff880098e4e800.statahead_batch_max=256 llite.lustre-ffff880098e4e800.statahead_stats=clear mdc.lustre-MDT0000-mdc-ffff880098e4e800.batch_stats=clear mdc.lustre-MDT0000-mdc-ffff880098e4e800.stats=clear 10001 real 0m8.547s user 0m0.174s sys 0m7.227s unbatched RPCs: 10004, batched RPCs: 407 mdc.lustre-MDT0000-mdc-ffff880098e4e800.batch_stats= snapshot_time: 1713281903.750610253 secs.nsecs start_time: 1713281892.553208638 secs.nsecs elapsed_time: 11.197401615 secs.nsecs subreqs per batch batches % cum % 1: 280 68 68 2: 17 4 72 4: 14 3 76 8: 22 5 81 16: 24 5 87 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-ffff880098e4e800.statahead_batch_max=64 llite.lustre-ffff880098e4e800.statahead_max=128