Coverity flagged a potential divide by zero error in collect in
qpmulti.c when the elapsed time is zero but that is only called
once the elapsed time is greater than or equal to RUNTIME (1/4
second) so INSIST this is the case.
(cherry picked from commit
081dbb110834dc76ae8978a6dd85097382c8e364)
stats[mut].compactions += tp->compactions;
}
+ INSIST(elapsed >= RUNTIME);
+
printf("%7.3f\t", RUNTIME / (double)NS_PER_SEC);
printf("%7.3f\t", elapsed / (double)NS_PER_SEC);
printf("%7.3f\t", load_time);