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[systeminfo] Fix heap graph too high on axis. (#11351) 

Was calculating the “used heap” based on max heap size and not on the currently allocated size.

Signed-off-by: Matthew Skinner <matt@pcmus.com>
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Matthew Skinner 2021-10-09 19:16:23 +11:00 committed by GitHub
parent 61324f8b96
commit f3fbcb622f
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1 changed files with 2 additions and 2 deletions
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bundles/org.openhab.binding.systeminfo/src/main/java/org/openhab/binding/systeminfo/internal/handler/SysteminfoHandler.java
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@ -294,8 +294,8 @@ public class SysteminfoHandler extends BaseThingHandler {
state = new QuantityType<>(Runtime.getRuntime().freeMemory(), Units.BYTE);
break;
case CHANNEL_MEMORY_USED_HEAP_PERCENT:
state = new DecimalType((Runtime.getRuntime().maxMemory() - Runtime.getRuntime().freeMemory()) * 100
/ Runtime.getRuntime().maxMemory());
state = new DecimalType((Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory())
* 100 / Runtime.getRuntime().maxMemory());
break;
case CHANNEL_DISPLAY_INFORMATION:
state = systeminfo.getDisplayInformation(deviceIndex);