benwtrent commented on PR #15224: URL: https://github.com/apache/lucene/pull/15224#issuecomment-3411868849
> If you used direct io for everything you would want to introduce an explicit disk cache somewhere, even with prefetching I don't think performance would meet expectations for a lot of workloads if most reads resulted in a syscall. 100% agreed. I think we are a long ways away from making IO super cheap. Again, MMAP has many benefits still. But virtual threads do make this way easier than it would have been before! -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
