.withOptionalArg().ofType(Integer.class).defaultsTo(10000);
OptionSet options = parser.parse(args);
int cacheSize = cache.value(options);
RepositoryFixture[] allFixtures = new RepositoryFixture[] {
new JackrabbitRepositoryFixture(base.value(options), cacheSize),
OakRepositoryFixture.getMemory(cacheSize * MB),
OakRepositoryFixture.getMemoryNS(cacheSize * MB),
OakRepositoryFixture.getMemoryMK(cacheSize * MB),
OakRepositoryFixture.getH2MK(base.value(options), cacheSize * MB),
OakRepositoryFixture.getMongo(