Specifies the maximum number of fetch requests the driver issues in parallel. By default, the driver queues the next page when processing the current page. This property allows you to fetch multiple requests simultaneously, thereby improving throughput and performance.
Caution: Due to potential impacts to other users on the network, we strongly recommend specifying only smaller values for this property. For example, in fully optimized environments, which include exceptionally fast connections and low latency, we recommend a setting of no higher than 10. For typical environments, this value should be considerably lower.
Valid Values
0 | x
where:
x
is the maximum number of fetch requests the driver issues in parallel.
Behavior
If set to 0, the driver queues the next page while processing the current page.
If set to x, the driver executes fetch requests as they are issued until the number of active parallel-requests equals the specified value. When that threshold is met, the driver waits until the results of a request are processed before requesting the next page of data.
Notes
Specifying larger values for this property generally improves performance; however, with the following warnings:
Larger values can increase the load on the server, which may adversely affect performance of other users. If you encounter issues, decrease the value specified for this property.
Larger values may result in unnecessary requests if your application only requires the first few rows of results. This may be an issue if your service places limits on the number of web requests.