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Read and write performance can become limited by the arc_evict process being single threaded. Additional data cannot be added to the ARC until sufficient existing data is evicted. On many-core systems with TBs of RAM, a single thread becomes a significant bottleneck. With the change we see a 25% increase in read and write throughput Sponsored-by: Expensify, Inc. Sponsored-by: Klara, Inc. Co-authored-by: Allan Jude <[email protected]> Signed-off-by: Alexander Stetsenko <[email protected]> Signed-off-by: Allan Jude <[email protected]>
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