From 92a889cdacfbb7b4f9e8d41371f96fef166dc8bf Mon Sep 17 00:00:00 2001 From: spacewander Date: Wed, 31 Jul 2019 14:09:57 +0800 Subject: [PATCH] doc: the PIPE_BUF is not 4k in some POSIX platforms. --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index eda31d6..049afa0 100644 --- a/README.md +++ b/README.md @@ -143,7 +143,7 @@ http { # How it works -IPC alerts are split into 4K packets and delivered to workers via Unix pipes. On the receiving end, a persistent timer started with `ngx.timer.at` hangs around waiting to be manually triggered by the reading IPC event handler, and thes is re-added to wait for the next alert. A simple hack in concept, but a bit convoluted in implementation. +IPC alerts are split into packets not larger than PIPE_BUF and delivered to workers via Unix pipes. On the receiving end, a persistent timer started with `ngx.timer.at` hangs around waiting to be manually triggered by the reading IPC event handler, and thes is re-added to wait for the next alert. A simple hack in concept, but a bit convoluted in implementation. # Speed