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Code Issues Releases Wiki Activity

For #307, config sendmmsg max

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This commit is contained in:
winlin 2020-04-06 00:24:14 +08:00
parent 40c95b04ca
commit 7cfd2879b0
8 changed files with 165 additions and 15 deletions
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31
trunk/src/app/srs_app_rtc_conn.cpp
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@ -52,6 +52,7 @@ using namespace std;
#include <srs_service_utility.hpp>
#include <srs_http_stack.hpp>
#include <srs_app_http_api.hpp>
#include <srs_app_statistic.hpp>
static bool is_stun(const uint8_t* data, const int size)
{
@ -1342,6 +1343,11 @@ srs_error_t SrsRtcServer::cycle()
// TODO: FIXME: Use pithy print.
uint32_t cnt = 1;
SrsStatistic* stat = SrsStatistic::instance();
// TODO: FIXME: Support reload.
int max_sendmmsg = _srs_config->get_rtc_server_sendmmsg();
while (true) {
if ((err = trd->pull()) != srs_success) {
return err;
@ -1356,19 +1362,26 @@ srs_error_t SrsRtcServer::cycle()
vector<mmsghdr> mhdrs = mmhdrs;
mmhdrs.clear();
// TODO: FIXME: Use pithy print.
if ((cnt++ % 1000) == 0) {
srs_trace("SEND %d msgs by sendmmsg", mhdrs.size());
}
mmsghdr* p = &mhdrs[0];
for (mmsghdr* end = p + mhdrs.size(); p < end; p += max_sendmmsg) {
int vlen = (int)(end - p);
vlen = srs_min(max_sendmmsg, vlen);
if (!mhdrs.empty()) {
mmsghdr* msgvec = &mhdrs[0];
unsigned int vlen = (unsigned int)mhdrs.size();
int r0 = srs_sendmmsg(mmstfd, msgvec, vlen, 0, SRS_UTIME_NO_TIMEOUT);
if (r0 != (int)vlen) {
int r0 = srs_sendmmsg(mmstfd, p, (unsigned int)vlen, 0, SRS_UTIME_NO_TIMEOUT);
if (r0 != vlen) {
srs_warn("sendmsg %d msgs, %d done", vlen, r0);
}
stat->perf_mw_on_packets(vlen);
}
// TODO: FIXME: Use pithy print.
if ((cnt++ % 100) == 0) {
// TODO: FIXME: Support reload.
max_sendmmsg = _srs_config->get_rtc_server_sendmmsg();
srs_trace("-> RTC SEND %d msgs, by sendmmsg %d", mhdrs.size(), max_sendmmsg);
}
for (int i = 0; i < (int)mhdrs.size(); i++) {
msghdr* hdr = &mhdrs[i].msg_hdr;
for (int i = 0; i < (int)hdr->msg_iovlen; i++) {