[mkgmap-dev] Error in memory calculation

Fri Jan 31 16:35:53 GMT 2020

Hi Gerd

I'm away for a few days. I'll be back on Wednesday and try it then.

Ticker

On Fri, 2020-01-31 at 16:15 +0000, Gerd Petermann wrote:
> Hi Ticker,
> 
> please try this command with openjdk 11 or 13 64Bit:
> java -Xms4G -Xmx10G -jar mkgmap.jar f:\osm\dummy.osm f:\osm\dummy.osm
> f:\osm\dummy.osm
> This is what I get:
> Time started: Fri Jan 31 17:12:53 CET 2020
> Setting max-jobs to 1
> Number of MapFailedExceptions: 0
> To reduce the run time, consider increasing the amnount of memory
> available for use by mkgmap by using the Java -Xmx flag to set the
> memory to more than 41000 MB, providing this is less than the amount
> of physical memory installed.
> Number of ExitExceptions: 0
> Time finished: Fri Jan 31 17:12:54 CET 2020
> Total time taken: 1 second
> 
> Seems that MemoryPoolMXBean.getPeakUsage() returns other values than
> Oracles JRE.
> 
> Gerd
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