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pmem / CacheLib

Pluggable in-process caching engine to build and scale high performance services
https://www.cachelib.org
Apache License 2.0
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SSD perf multi-tier benchmarking experiments #84

Closed byrnedj closed 1 year ago

byrnedj commented 2 years ago

In this issue we report SSD perf experiments with the graph_cache_leader workload

SSD perf experiments Workload: ssd_perf/graph_cache_leader

  1. 4.1B keys - default power is 26, test with 30 htBucketPower and 30 htLockPower The combinations are (26,26) and (30,30), the total number of experiments are 6 (1 workload 2 configs 3 versions).
  2. Ratio of DRAM:PMEM - 1:1, 1:4, 1:8 The total number of experiments are 3 (1 workload 3 configs 1 version - multi tier only).

CacheLib versions to test

  1. Multi-tier reduced critical section - once ratio bug has been fixed.
  2. DRAM single tier
  3. PMEM single tier