Jesper D. Brouer (@jesperbrouer) 's Twitter Profile
Jesper D. Brouer

@jesperbrouer

Linux Kernel Developer at Red Hat, XDP kernel maintainer, behind github.com/xdp-project/

ID: 204365913

linkhttp://netoptimizer.blogspot.com calendar_today18-10-2010 14:54:49

1,1K Tweet

1,1K Followers

793 Following

Joseph Hofmann (@packetbouncer) 's Twitter Profile Photo

Almost 2 days ago, we went live with our steaming new XDP Anti-DDoS approach at our partner @globedatacenter - nice to see it in action eating 85mpps, after months of hard development work 😃

Almost 2 days ago, we went live with our steaming new XDP Anti-DDoS approach at our partner @globedatacenter - nice to see it in action eating 85mpps, after months of hard development work 😃
Cilium (@ciliumproject) 's Twitter Profile Photo

This Friday @lizrice and Dave Tucker will be exploring bpfd which is a framework for running BPF tracers with rules on Linux as a daemon that is container aware eBPF & Cilium Office Hours Friday, 14th October - 9am ET / 3pm CEST Livestream: youtube.com/watch?v=KskHG7…

This Friday @lizrice and <a href="/dave_tucker/">Dave Tucker</a> will be exploring bpfd which is a framework for running BPF tracers with rules on Linux as a daemon that is container aware

eBPF &amp; Cilium Office Hours
Friday, 14th October - 9am ET / 3pm CEST
Livestream: youtube.com/watch?v=KskHG7…
Richard Johnson (@richinseattle) 's Twitter Profile Photo

To achieve optimal speed and size of eBPF programs, use the latest version of the eBPF instruction set. By default llvm sticks to v1 which is non-optimal for most cases. pass -mcpu=probe to llc to auto-select latest instruction set supported by your kernel pchaigno.github.io/bpf/2021/10/20…

Pavel Odintsov (@odintsov_pavel) 's Twitter Profile Photo

I'm very happy to introduce FastNetMon Community 1.2.3. This release includes a completely new network packet parser and XDP support. You may find the full list of changes here: github.com/pavel-odintsov… Installation: fastnetmon.com/install/

Cilium (@ciliumproject) 's Twitter Profile Photo

Switching to Cilium Layer 4 Load Balancer XDP allowed Seznam.cz to drastically reduce their CPU consumption and increase performance Learn how in the video from eBPF Summit youtube.com/watch?v=xwjZF3…

P99CONF (@p99conf) 's Twitter Profile Photo

Next up at #P99CONF: Marc Richards 🇯🇲 uses an HTTP benchmark to compare the performance of the #Linux kernel networking stack with userspace networking doing kernel bypass via DPDK. Grab your seat here: bit.ly/3q3Qqif #ScyllaDB

Next up at #P99CONF: <a href="/TalawahTech/">Marc Richards 🇯🇲</a> uses an HTTP benchmark to compare the performance of the #Linux kernel networking stack with userspace networking doing kernel bypass via DPDK. Grab your seat here: bit.ly/3q3Qqif #ScyllaDB
Brendan Gregg (@brendangregg) 's Twitter Profile Photo

Netflix/Intel working together to find low-level PMC-based perf wins in the cloud (by my colleagues Vadim and Harshad) netflixtechblog.com/seeing-through…

majek04 (@majek04) 's Twitter Profile Photo

Fascinating discussion about raw sockets aka ETH_P_ALL lore.kernel.org/netdev/CANP3RG… The theory is that any socket AF_PACKET ETH_P_ALL socket also catches TX packets, working against TX zerocopy.

Jesper D. Brouer (@jesperbrouer) 's Twitter Profile Photo

Awesome blogpost/talk + tool by Daniel Bristot de Oliveira : Linux scheduling latency debug and analysis bristot.me/linux-scheduli… Let's us look into the "blackbox" of Linux sched latency!😃

Matt Fleming (@fleming_matt) 's Twitter Profile Photo

Me and ⁦Jesper D. Brouer⁩ wrote a blog post on the kernel’s BPF LPM trie implementation and cover some of the performance gotchas with the current code. blog.cloudflare.com/a-deep-dive-in…