test case to make sure defcache doesn't clobber internal data
test case to make sure defcache doesn't clobber internal data

OOM-Killer/metrictank,replay/metrictank,OOM-Killer/metrictank,raintank/raintank-metric,raintank/raintank-metric,raintank/raintank-metric,replay/metrictank,raintank/metrictank,OOM-Killer/metrictank,raintank/metrictank,raintank/metrictank,replay/metrictank,replay/metrictank,raintank/metrictank