The performance test https://www.techempower.com/benchmarks/#section=test&runid=809d8655-c602-42a1-9d8c-dc4692738790&l=zhuqrj-cn3&test=plaintext for plainText didn't went so good. There is a degradation compared to 3.x which makes some internals optimization useless.
Going to revert the ioThreads default to previous version to see if that helps.
The performance test https://www.techempower.com/benchmarks/#section=test&runid=809d8655-c602-42a1-9d8c-dc4692738790&l=zhuqrj-cn3&test=plaintext for plainText didn't went so good. There is a degradation compared to 3.x which makes some internals optimization useless.
Going to revert the ioThreads default to previous version to see if that helps.