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Apply cachelib_num_shards config to CacheAllocator #518

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Apply cachelib_num_shards config to CacheAllocator #518

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5 changes: 5 additions & 0 deletions packages/ucache_bench/server/UcacheBenchServer.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,11 @@ void UcacheBenchServer::setupCacheLib() {
cacheConfig.setAccessConfig(
{config_.hash_power, config_.hashtable_lock_power});

// Configure number of CacheLib shards if specified
if (config_.cachelib_num_shards > 0) {
cacheConfig.setNumShards(config_.cachelib_num_shards);
}

// Generate alloc sizes (factor 1.25, min allocation size)
// This provides a good distribution of allocation classes for cache items
// Max alloc size increased to 64KB to support production traffic distribution
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