Down jdk8 forked jvm heap from 2800 to 2200 and the jdk11 heap from
3200 to 2200. Down the mvn size from 4G to 3.6G
Change how many puts done by TestMultiRespectsLimits because made
the test run the forked heap over 2.5G in size.
Signed-off-by: Sean Busbey <busbey@apache.org>