[CASSANDRA-8762] Check if JNA Native gives good performance gain over Unsafe

• Type: Improvement
• Status: Resolved
• Priority: Low
• Resolution: Won't Fix
• Assignee: Robert Stupp
• Reporter: Robert Stupp

Authors

Robert Stupp

• Created: 09/Feb/15 11:35
• Updated: 16/Apr/19 09:31
• Resolved: 09/Feb/15 12:35

Description

As noted in CASSANDRA-8714, Unsafe has some invocation overhead compared to JNI which is used by JNA.

This ticket is to check whether it's worth to rewrite the invocations from Unsafe to Native - i.e. NativeCell et al

/cc benedict

Issue Links

• is related to: CASSANDRA-8714 row-cache: use preloaded jemalloc w/ Unsafe