Draft
🎬 Calico WireGuard support with Azure CNI https://www.tigera.io/blog/calico-wireguard-support-with-azure-cni/(暂未托管,后续换成 Google Drive 分享链接)
Learn about eBPF!
📄 Optimizing Tail Latency in Commodity Datacenters using Forward Error Correction.pdf (908 KB)(暂未托管,后续换成 Google Drive 分享链接)
However, the long tail latency problem is particularly pronounced in production DCNs for multiple reasons (§II-A):
(1) applications emit synchronized high fan-in bursts (incast [6], [7]);
(2) shared-buffer switches are too shallow [8],[9] to absorb bursts;
(3) transport protocols use AutomaticRepeat Request (ARQ) [10], [11] and retransmission timeouts
for packet recovery;
(4) coarse-grained load balancing (e.g.,
ECMP [12]);
(5) hardware malfunctioning (e.g., packet black-hole, silent random packet drops, etc. [13]–[15]) is
unpredictable.