This paper shows that in single-threaded writes to Redis, the kernel IO mediation takes 84% of processing time. https://www.usenix.org/system/files/conference/osdi14/osdi14-paper-peter_simon.pdf …
-
@hausdorff_space In case you haven't seen it, they mention a reason just before section 3. Their reason implies they didn't want to virt...
@hausdorff_space ...ualize RDMA channels and mux multiple virtual queue pairs over the same QP, which is reasonable but causes you to run...
-
-
@hausdorff_space out of the number of QPs the NIC will handle on the fast path quickly, even if you're only talking to a few machines. -
@danluu That is much clearer than what they said, thanks!
End of conversation
New conversation -
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.