From 4502bf57b346d95698def5892beb58ba9f78e582 Mon Sep 17 00:00:00 2001
From: Igor Sysoev <igor@sysoev.ru>
Date: Mon, 15 Jan 2007 16:00:51 +0000
Subject: add debug logging for FastCGI zero size buf alert

---
 src/event/ngx_event_pipe.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/event')

diff --git a/src/event/ngx_event_pipe.c b/src/event/ngx_event_pipe.c
index 59b89b0f9..0239bd105 100644
--- a/src/event/ngx_event_pipe.c
+++ b/src/event/ngx_event_pipe.c
@@ -531,6 +531,12 @@ ngx_event_pipe_write_to_downstream(ngx_event_pipe_t *p)
             } else if (!p->cachable && p->in) {
                 cl = p->in;
 
+                ngx_log_debug3(NGX_LOG_DEBUG_EVENT, p->log, 0,
+                               "pipe write buf ls:%d %p %z",
+                               cl->buf->last_shadow,
+                               cl->buf->pos,
+                               cl->buf->last - cl->buf->pos);
+
                 if (cl->buf->recycled
                     && cl->buf->last_shadow
                     && bsize + cl->buf->last - cl->buf->pos > p->busy_size)
-- 
cgit