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input/curl: wait some more before resuming the stream

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Pausing and resuming after every little chunk adds lots of overhead.
Add a lower level for resuming the stream.
This commit is contained in:
Max Kellermann 2011-09-16 08:54:47 +02:00
parent edffc56600
commit b513943893
1 changed files with 6 additions and 1 deletions
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7
src/input/curl_input_plugin.c
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@ -51,6 +51,11 @@
*/ */
static const size_t CURL_MAX_BUFFERED = 512 * 1024; static const size_t CURL_MAX_BUFFERED = 512 * 1024;
/**
* Resume the stream at this number of bytes after it has been paused.
*/
static const size_t CURL_RESUME_AT = 384 * 1024;
/** /**
* Buffers created by input_curl_writefunction(). * Buffers created by input_curl_writefunction().
*/ */
@ -918,7 +923,7 @@ input_curl_read(struct input_stream *is, void *ptr, size_t size,
is->offset += (goffset)nbytes; is->offset += (goffset)nbytes;
#if LIBCURL_VERSION_NUM >= 0x071200 #if LIBCURL_VERSION_NUM >= 0x071200
if (c->paused && curl_total_buffer_size(c) < CURL_MAX_BUFFERED) { if (c->paused && curl_total_buffer_size(c) < CURL_RESUME_AT) {
g_mutex_unlock(c->mutex); g_mutex_unlock(c->mutex);
io_thread_call(input_curl_resume, c); io_thread_call(input_curl_resume, c);
g_mutex_lock(c->mutex); g_mutex_lock(c->mutex);