This is the documentation for Cloudera Impala 1.4.1.
Documentation for other versions is available at Cloudera.com.

RESERVATION_REQUEST_TIMEOUT (CDH 5 Only)

Maximum number of milliseconds Impala will wait for a reservation to be completely granted or denied. Used in conjunction with the Impala resource management feature in Impala 1.2 and higher with CDH 5.

Default: 300000 (5 minutes)