details: http://hg.nginx.org/nginx/rev/45d553812055
branches:
changeset: 6792:45d553812055
user: Sergey Kandaurov <pluknet@nginx.com>
date: Wed Nov 02 11:47:12 2016 +0300
description:
HTTP/2: flow control debugging.

diffstat:

src/http/v2/ngx_http_v2_filter_module.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)

diffs (14 lines):

diff -r cb4a4e9bba8e -r 45d553812055 src/http/v2/ngx_http_v2_filter_module.c
--- a/src/http/v2/ngx_http_v2_filter_module.c Tue Nov 01 20:39:21 2016 +0300
+++ b/src/http/v2/ngx_http_v2_filter_module.c Wed Nov 02 11:47:12 2016 +0300
@@ -1079,6 +1079,10 @@ static ngx_inline ngx_int_t
ngx_http_v2_flow_control(ngx_http_v2_connection_t *h2c,
ngx_http_v2_stream_t *stream)
{
+ ngx_log_debug3(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
+ "http2:%ui available windows: conn:%uz stream:%z",
+ stream->node->id, h2c->send_window, stream->send_window);
+
if (stream->send_window <= 0) {
stream->exhausted = 1;
return NGX_DECLINED;

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