Reduce cap on maximum heap size?
fweimer at bfk.de
Thu Nov 10 04:23:17 PST 2011
It seems that in OpenJDK 7, there isn't a useful limit on the
automatically configured maximum heap size. With 48 GB on a Linux
system (amd64), the default choice is 12 GB, which means that scaled
compressed oops which have a performance impact are used, as far as I
Would it make sense to cap the maximum heap size around 1.5 GB instead?
Florian Weimer <fweimer at bfk.de>
BFK edv-consulting GmbH http://www.bfk.de/
Kriegsstraße 100 tel: +49-721-96201-1
D-76133 Karlsruhe fax: +49-721-96201-99
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