diff options
Diffstat (limited to 'lib/easy.c')
| -rw-r--r-- | lib/easy.c | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/lib/easy.c b/lib/easy.c index bf85075e1..5af90e326 100644 --- a/lib/easy.c +++ b/lib/easy.c @@ -661,38 +661,27 @@ static CURLcode easy_transfer(struct Curl_multi *multi) bool done = FALSE; CURLMcode mcode = CURLM_OK; CURLcode result = CURLE_OK; - struct curltime before; - int without_fds = 0; /* count number of consecutive returns from - curl_multi_wait() without any filedescriptors */ while(!done && !mcode) { int still_running = 0; int rc; - before = Curl_now(); mcode = curl_multi_wait(multi, NULL, 0, 1000, &rc); if(!mcode) { if(!rc) { - struct curltime after = Curl_now(); + long sleep_ms; /* If it returns without any filedescriptor instantly, we need to avoid busy-looping during periods where it has nothing particular to wait for */ - if(Curl_timediff(after, before) <= 10) { - without_fds++; - if(without_fds > 2) { - int sleep_ms = without_fds < 10 ? (1 << (without_fds - 1)) : 1000; - Curl_wait_ms(sleep_ms); - } + curl_multi_timeout(multi, &sleep_ms); + if(sleep_ms) { + if(sleep_ms > 1000) + sleep_ms = 1000; + Curl_wait_ms((int)sleep_ms); } - else - /* it wasn't "instant", restart counter */ - without_fds = 0; } - else - /* got file descriptor, restart counter */ - without_fds = 0; mcode = curl_multi_perform(multi, &still_running); } |