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Improve connect performance by reducing lock contention, I'm seeing 50-100% improvements

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This commit is contained in:
John Sully 2022-04-12 23:28:57 +00:00 committed by John Sully
parent 994fa6b453
commit 750a7fdb16
2 changed files with 4 additions and 5 deletions
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7
src/ae.cpp
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@ -132,6 +132,7 @@ static_assert(sizeof(aeCommand) <= PIPE_BUF, "aeCommand must be small enough to
void aeProcessCmd(aeEventLoop *eventLoop, int fd, void *, int )
{
std::unique_lock<decltype(g_lock)> ulock(g_lock, std::defer_lock);
aeCommand cmd;
for (;;)
{
@ -153,8 +154,7 @@ void aeProcessCmd(aeEventLoop *eventLoop, int fd, void *, int )
case AE_ASYNC_OP::PostFunction:
{
std::unique_lock<decltype(g_lock)> ulock(g_lock, std::defer_lock);
if (cmd.fLock)
if (cmd.fLock && !ulock.owns_lock())
ulock.lock();
((aePostFunctionProc*)cmd.proc)(cmd.clientData);
break;
@ -162,8 +162,7 @@ void aeProcessCmd(aeEventLoop *eventLoop, int fd, void *, int )
case AE_ASYNC_OP::PostCppFunction:
{
std::unique_lock<decltype(g_lock)> ulock(g_lock, std::defer_lock);
if (cmd.fLock)
if (cmd.fLock && !ulock.owns_lock())
ulock.lock();
(*cmd.pfn)();

2
src/networking.cpp
View File

@ -1239,7 +1239,7 @@ void clientAcceptHandler(connection *conn) {
}
#define MAX_ACCEPTS_PER_CALL 1000
#define MAX_ACCEPTS_PER_CALL_TLS 1
#define MAX_ACCEPTS_PER_CALL_TLS 100
static void acceptCommonHandler(connection *conn, int flags, char *ip, int iel) {
client *c;
char conninfo[100];