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| author | Max Kellermann <max@duempel.org> | 2014-01-30 18:37:30 +0100 |
|---|---|---|
| committer | Max Kellermann <max@duempel.org> | 2014-01-30 18:43:40 +0100 |
| commit | a31738f6f1473f4f621bc16513ed0c6024749389 (patch) | |
| tree | 9a97fe23e91de211a545173f3d90bebef1b043c5 /src/Main.cxx | |
| parent | 39a2867ea806682922a5bc8b0057bd4ddcbb4dcb (diff) | |
| download | mpd-a31738f6f1473f4f621bc16513ed0c6024749389.tar.gz mpd-a31738f6f1473f4f621bc16513ed0c6024749389.tar.xz mpd-a31738f6f1473f4f621bc16513ed0c6024749389.zip | |
Main, OutputThread: increase kernel timer slack (Linux)
Allows the kernel to combine timer wakeups with other processes,
reducing power usage.
Diffstat (limited to '')
| -rw-r--r-- | src/Main.cxx | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/Main.cxx b/src/Main.cxx index f8f7a6545..ab70c875c 100644 --- a/src/Main.cxx +++ b/src/Main.cxx @@ -60,6 +60,7 @@ #include "util/Error.hxx" #include "util/Domain.hxx" #include "thread/Id.hxx" +#include "thread/Slack.hxx" #include "config/ConfigGlobal.hxx" #include "config/ConfigData.hxx" #include "config/ConfigDefaults.hxx" @@ -523,6 +524,10 @@ int mpd_main(int argc, char *argv[]) win32_app_started(); #endif + /* the MPD frontend does not care about timer slack; set it to + a huge value to allow the kernel to reduce CPU wakeups */ + SetThreadTimerSlackMS(100); + /* run the main loop */ main_loop->Run(); |