ExecStreamResourceKnobs Struct Reference

ExecStreamResourceKnobs is a structure that stores the settings of the different knobs that are used to determine exec stream resource allocation. More...

#include <ExecStreamGovernor.h>

List of all members.

Public Attributes
uint	expectedConcurrentStatements
	Max expected number of concurrent, active statements.
uint	cacheReservePercentage
	Percentage of cache pages to keep in reserve.

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Detailed Description

ExecStreamResourceKnobs is a structure that stores the settings of the different knobs that are used to determine exec stream resource allocation.

Definition at line 50 of file ExecStreamGovernor.h.

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Member Data Documentation

uint ExecStreamResourceKnobs::expectedConcurrentStatements

Max expected number of concurrent, active statements.

Definition at line 55 of file ExecStreamGovernor.h.

Referenced by SimpleExecStreamGovernor::computePerGraphAllocation(), ExecStreamGovernor::ExecStreamGovernor(), SimpleExecStreamGovernor::setResourceKnob(), ExternalSortExecStreamTest::testCaseSetUp(), ExecStreamTestBase::testCaseSetUp(), ExecStreamGovernorTest::testCaseSetUp(), ExecStreamGovernorTest::testMinGreaterAllocation(), CmdInterpreter::visit(), and ExecStreamGovernor::writeStats().

uint ExecStreamResourceKnobs::cacheReservePercentage

Percentage of cache pages to keep in reserve.

Definition at line 60 of file ExecStreamGovernor.h.

Referenced by ExecStreamGovernor::ExecStreamGovernor(), SimpleExecStreamGovernor::setResourceAvailability(), SimpleExecStreamGovernor::setResourceKnob(), ExecStreamTestBase::testCaseSetUp(), CmdInterpreter::visit(), and ExecStreamGovernor::writeStats().

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The documentation for this struct was generated from the following file:

• /home/pub/open/dev/fennel/exec/ExecStreamGovernor.h

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