void endCqQueryExecution(long start) {
    long ts = NanoTimer.getTime();
    _stats.incLong(_cqQueryExecutionTimeId, ts - start);
    _stats.incInt(_cqQueryExecutionInProgressId, -1);
    _stats.incLong(_cqQueryExecutionsCompletedId, 1);
  }
End CQ Query Execution Time.

@param start long time value.
geode-cq/src/main/java/org/apache/geode/cache/query/cq/internal/CqServiceVsdStats.java