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manum
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4 ms
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by
manum
11y ago
Hi The max thread pool size definitely affects the maximum I/O we can do and we've tuned that based on perf testing the memcache/cassandra clients in isolation. However the bottom line is that we are still limited by the max
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by
manum
11y ago
Hi, I'm the author of that post. If a thread is not available from the pool the calling thread tries to execute the operation itself. That allows the bolt to continue making progress but adds a simple back pressure mechanism. This also