In 11/07/18 tier5 testing, appcds/sharedStrings/SharedStringsStress.java failed with following error:

 stdout: [Allocated shared space: 3221225472 bytes at 0x0000000800000000
Error occurred during initialization of VM
GC triggered before VM initialization completed. Try increasing NewSize, current value 1331K.
];
 stderr: []
 exitValue = 1

The error occurred at dump time with -XX:-CompactStrings:

Running with extra VM option prefix for child processes [1] = -XX:-CompactStrings
Command line: [.../bin/java -cp ... -Xshare:dump -XX:ExtraSharedClassListFile=.../SharedStringsStress.d/SharedStringsStress-test.classlist -XX:SharedArchiveFile=.../appcds-23h09m32s439.jsa -XX:-CompactStrings -XX:SharedArchiveConfigFile=.../SharedStringsStress_gen.txt