== lfru-performance test mixed: LFRU vs LRU benchmark with mixed hot/cold access pattern ========================================================== 22:00:23 (1772420423) ============================================================== LFRU vs LRU Benchmark: Mixed Hot/Cold Access Pattern ============================================================== total: 400 open/close in 5.59 seconds: 71.59 ops/second - open/close 579 (time 1772420450.81 total 10.02 last 57.78) - open/close 1188 (time 1772420460.82 total 20.03 last 60.87) - open/close 1789 (time 1772420470.82 total 30.03 last 60.09) - open/close 2416 (time 1772420480.83 total 40.04 last 62.61) - open/close 3049 (time 1772420490.84 total 50.04 last 63.28) - open/close 3602 (time 1772420500.84 total 60.05 last 55.30) - open/close 4254 (time 1772420510.85 total 70.06 last 65.14) - open/close 4868 (time 1772420520.85 total 80.06 last 61.38) - open/close 5441 (time 1772420530.86 total 90.07 last 57.25) - open/close 6095 (time 1772420540.87 total 100.07 last 65.36) - open/close 6802 (time 1772420550.87 total 110.08 last 70.70) - open/close 7380 (time 1772420560.88 total 120.09 last 57.71) - open/close 7963 (time 1772420570.89 total 130.10 last 58.25) total: 8000 open/close in 130.60 seconds: 61.25 ops/second ============================================================ LFRU Benchmark ============================================================ Hot=400, Cold=8000, LRU=1200, PrivCap=~360 Access: 50% hot / 50% cold Rounds=10, Procs=4, Accesses/proc/round=2000 ============================================================= ldlm.namespaces.*mdc*.lru_size=0->1200 ldlm.namespaces.*mdc*.lru_max_age=600000->3900s Initial ldlm_enqueue: 8422 Round 1: enqueue=13623, priv_cnt=224 Round 2: enqueue=17958, priv_cnt=342 Round 3: enqueue=21995, priv_cnt=345 Round 4: enqueue=26266, priv_cnt=350 Round 5: enqueue=30454, priv_cnt=346 Round 6: enqueue=34773, priv_cnt=350 Round 7: enqueue=38824, priv_cnt=341 Round 8: enqueue=43328, priv_cnt=344 Round 9: enqueue=47560, priv_cnt=343 Round 10: enqueue=51880, priv_cnt=341 LFRU Result: ldlm_enqueue delta=43458, time=932s ldlm.namespaces.lustre-MDT0000-mdc-ffff93ba05220000.lock_unused_count=1 ============================================================ LRU Benchmark ============================================================ Hot=400, Cold=8000, LRU=1200, PrivCap=~360 Access: 50% hot / 50% cold Rounds=10, Procs=4, Accesses/proc/round=2000 ============================================================= ldlm.namespaces.lustre-MDT0000-mdc-ffff93ba05220000.lock_unused_count=1 ldlm.namespaces.*mdc*.lru_size=0->1200 ldlm.namespaces.*mdc*.lru_max_age=3900000->3900s Initial ldlm_enqueue: 51883 Round 1: enqueue=57078, priv_cnt=0 Round 2: enqueue=61816, priv_cnt=0 Round 3: enqueue=66505, priv_cnt=0 Round 4: enqueue=71144, priv_cnt=0 Round 5: enqueue=75910, priv_cnt=0 Round 6: enqueue=80436, priv_cnt=0 Round 7: enqueue=84962, priv_cnt=0 Round 8: enqueue=89787, priv_cnt=0 Round 9: enqueue=94313, priv_cnt=0 Round 10: enqueue=98592, priv_cnt=0 LRU Result: ldlm_enqueue delta=46709, time=993s ============================================================== Final: LFRU=43458, LRU=46709 Improvement: 6% ============================================================== ldlm.namespaces.lustre-MDT0000-mdc-ffff93ba05220000.lock_unused_count=1