logger.debug("retryPolicy for {} is {}", name, this.metadata.getSpeculativeRetry());
StorageService.optionalTasks.scheduleWithFixedDelay(new Runnable()
{
public void run()
{
SpeculativeRetry retryPolicy = ColumnFamilyStore.this.metadata.getSpeculativeRetry();
switch (retryPolicy.type)
{
case PERCENTILE:
// get percentile in nanos
assert metric.coordinatorReadLatency.durationUnit() == TimeUnit.MICROSECONDS;