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Added a short sleep to cTSBuffer::Action() to avoid high CPU usage

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This commit is contained in:
Klaus Schmidinger
2016-12-23 14:49:06 +01:00
parent e2ba3d09a5
commit 834ac04c3b
3 changed files with 5 additions and 1 deletions
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1
CONTRIBUTORS
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@@ -3458,3 +3458,4 @@ Aitugan Sarbassov <isarbassov@gmail.com>
Sergey Chernyavskiy <glenvt18@gmail.com> Sergey Chernyavskiy <glenvt18@gmail.com>
for reporting truncated date/time strings in the skins on multi-byte UTF-8 for reporting truncated date/time strings in the skins on multi-byte UTF-8
for adding a short sleep to cTSBuffer::Action() to avoid high CPU usage

2
HISTORY
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@@ -8879,3 +8879,5 @@ Video Disk Recorder Revision History
- Avoiding some duplicate code and unnecessary work in nit.c (thanks to Ville - Avoiding some duplicate code and unnecessary work in nit.c (thanks to Ville
Skytt<74>). Skytt<74>).
- Added support for the systemd watchdog (thanks to Marc Perrudin), - Added support for the systemd watchdog (thanks to Marc Perrudin),
- Added a short sleep to cTSBuffer::Action() to avoid high CPU usage (thanks to
Sergey Chernyavskiy).

3
device.c
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@@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and * See the main source file 'vdr.c' for copyright information and
* how to reach the author. * how to reach the author.
* *
* $Id: device.c 4.2 2015/09/05 11:42:17 kls Exp $ * $Id: device.c 4.3 2016/12/23 14:43:44 kls Exp $
*/ */
#include "device.h" #include "device.h"
@@ -1768,6 +1768,7 @@ void cTSBuffer::Action(void)
break; break;
} }
} }
cCondWait::SleepMs(10); // avoids small chunks of data, which cause high CPU usage, esp. on ARM CPUs
} }
} }
} }