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#io_uring vs#epoll: simple echo server. io_uring +99% performance, -45% cpu usage. Wow.@axboe@VincentFree.
io_uring
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Try for yourself:
io_uring: https://github.com/frevib/io_uring-echo-server …
epoll: https://github.com/frevib/epoll-echo-server …pic.twitter.com/JFfvdMvpVG
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Another view of the data from the test we ran last week
#io_uring@axboepic.twitter.com/cX6AH9gdK5
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#Linux#IO_uring Gets A Huge Performance Fix - Up To 755x Improvement https://www.phoronix.com/scan.php?page=news_item&px=IO_uring-755x-Performance-Fix … -
Super thrilled to meet
@axboe today in person and talk about possible ways to integrate#io_uring in#netty and so make things even faster
pic.twitter.com/mFH1i70Q1T -
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watching really smart people hack on
#io_uring & in particular in@PostgreSQL is inspiring. there's so many wonderful folks up to so much awesomeness! it's outlandishly crazy how much greatness we get up to. this planet sometimes feels quiet but so many of us here thrive.Show this thread -
Getting started with io_uring for sockets for seastar. Good that I am doing this per-merge of the storage bits, because some design decisions will have to change to accommodate both more elegantly. Soon seastar will need only one system call
#io_uring -
thanks! here's some very recent
#io_uring tweets I've enjoyed or done, https://mobile.twitter.com/lucio_d_franco/status/1223284784736219136 … https://mobile.twitter.com/rektide/status/1223098454483832832 …#io_uring be all, "Async: coming soon to an OS near you!"Show this thread -
that said, went looking for
@PostgreSQL#io_uring news two nights ago & turned up this thread. https://www.postgresql.org/message-id/20190819202121.5uxnkden5gvm3jxs%40alap3.anarazel.de … good news? wow dude PoC'ed some kinda code! bad news? oh my postgres is compplliicaatted & old & this is gonna be harrddd if everShow this thread -
oh hey look
@AndresFreundTec working on an experimental#io_uring branch of@PostgreSQL just a couple days ago (btw the mentioned issue is reported now fixed),https://twitter.com/AndresFreundTec/status/1221307161021575168 …Show this thread -
so much io serving is gonna get fast this year. i'm here for it.
#io_uring https://twitter.com/glcst/status/1222924754836971520 …Show this thread -
I did some digging around mongodb and found a way to use LSM trees as an underlying data structure. Got better results. With it, mongodb ran for ~38h. Also did some work on
#tyrdb to level out update response spikes.#io_uring pic.twitter.com/f3nVloKE7D
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Everything was done around
#io_uring so I must say a lot :)
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