diff options
| author | Daniel Stenberg <daniel@haxx.se> | 2018-08-17 11:36:12 +0200 |
|---|---|---|
| committer | Daniel Stenberg <daniel@haxx.se> | 2018-08-18 15:48:52 +0200 |
| commit | 8c80a9d1e26be192d30a075e2c7397f8f12498c6 (patch) | |
| tree | b309ade8c533d99b2e9e154e45c04d24e22d721b /lib/urldata.h | |
| parent | e6e9b006f770ef104fbcdef32dd6e7f42eb114b7 (diff) | |
upload: change default UPLOAD_BUFSIZE to 64KB
To make uploads significantly faster in some circumstances.
Part 2 of #2888
Closes #2892
Diffstat (limited to 'lib/urldata.h')
| -rw-r--r-- | lib/urldata.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/urldata.h b/lib/urldata.h index 502cff362..67db3b2fc 100644 --- a/lib/urldata.h +++ b/lib/urldata.h @@ -143,8 +143,13 @@ typedef ssize_t (Curl_recv)(struct connectdata *conn, /* connection data */ #endif /* HAVE_LIBSSH2_H */ /* The upload buffer size, should not be smaller than CURL_MAX_WRITE_SIZE, as - it needs to hold a full buffer as could be sent in a write callback */ -#define UPLOAD_BUFSIZE CURL_MAX_WRITE_SIZE + it needs to hold a full buffer as could be sent in a write callback. + + The size was 16KB for many years but was bumped to 64KB because it makes + libcurl able to do significantly faster uploads in some circumstances. Even + larger buffers can help further, but this is deemed a fair memory/speed + compromise. */ +#define UPLOAD_BUFSIZE 65536 /* The "master buffer" is for HTTP pipelining */ #define MASTERBUF_SIZE 16384 |