diff options
| author | Daniel Stenberg <daniel@haxx.se> | 2015-09-27 23:20:13 +0200 |
|---|---|---|
| committer | Daniel Stenberg <daniel@haxx.se> | 2015-09-27 23:23:58 +0200 |
| commit | af90becf4b91be3b45d9bbafa6366ed901c2572c (patch) | |
| tree | 6e71984b544fb5cb5b2b131f412b82e809199f4c /lib/http2.c | |
| parent | 46ad4f7f93d80998eba01ceaa6c2619e381a151e (diff) | |
http2: set TCP_NODELAY unconditionally
For a single-stream download from localhost, we managed to increase
transfer speed from 1.6MB/sec to around 400MB/sec, mostly because of
this single fix.
Diffstat (limited to 'lib/http2.c')
| -rw-r--r-- | lib/http2.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/http2.c b/lib/http2.c index 05b919625..de6d03d39 100644 --- a/lib/http2.c +++ b/lib/http2.c @@ -34,6 +34,7 @@ #include "multiif.h" #include "conncache.h" #include "url.h" +#include "connect.h" /* The last #include files should be: */ #include "curl_memory.h" @@ -1441,6 +1442,10 @@ CURLcode Curl_http2_setup(struct connectdata *conn) infof(conn->data, "Connection state changed (HTTP/2 confirmed)\n"); Curl_multi_connchanged(conn->data->multi); + /* switch on TCP_NODELAY as we need to send off packets without delay for + maximum throughput */ + Curl_tcpnodelay(conn, conn->sock[FIRSTSOCKET]); + return CURLE_OK; } |