From 9a11a2946f4dec334ce1ac449b355ba16eaae23a Mon Sep 17 00:00:00 2001
From: Monty Brandenberg <monty@lindenlab.com>
Date: Tue, 5 Jun 2012 12:06:42 -0400
Subject: [PATCH] Faster spin in worker thread when doing I/O and a priority
bump needed when fixing priorities.
---
indra/llcorehttp/_httpservice.cpp | 6 +++++-
indra/newview/lltexturefetch.cpp | 2 +-
2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/indra/llcorehttp/_httpservice.cpp b/indra/llcorehttp/_httpservice.cpp
index 337493ca12b..b038bdb7209 100644
--- a/indra/llcorehttp/_httpservice.cpp
+++ b/indra/llcorehttp/_httpservice.cpp
@@ -38,6 +38,10 @@
#include "lltimer.h"
+// Tuning parameters
+static const int LOOP_SLEEP_NORMAL_MS = 10; // Normal per-loop sleep in milliseconds
+
+
namespace LLCore
{
@@ -198,7 +202,7 @@ void HttpService::threadRun(LLCoreInt::HttpThread * thread)
// Determine whether to spin, sleep briefly or sleep for next request
if (REQUEST_SLEEP != loop)
{
- ms_sleep(50);
+ ms_sleep(LOOP_SLEEP_NORMAL_MS);
}
}
diff --git a/indra/newview/lltexturefetch.cpp b/indra/newview/lltexturefetch.cpp
index 08f3ca1583d..34fb21798fb 100644
--- a/indra/newview/lltexturefetch.cpp
+++ b/indra/newview/lltexturefetch.cpp
@@ -736,7 +736,7 @@ void LLTextureFetchWorker::setDesiredDiscard(S32 discard, S32 size)
if ((prioritize && mState == INIT) || mState == DONE)
{
mState = INIT;
- U32 work_priority = mWorkPriority | LLWorkerThread::PRIORITY_LOW;
+ U32 work_priority = mWorkPriority | LLWorkerThread::PRIORITY_HIGH;
setPriority(work_priority);
}
}
--
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