Package io.deephaven.util.process

Class LinuxMemoryAvailable

java.lang.Object

io.deephaven.util.process.LinuxMemoryAvailable

public final class LinuxMemoryAvailable
extends Object

On Linux systems we can read /proc/meminfo to understand how much memory is available.

The Dispatcher can use this information to prevent starting workers that would exhuast memory on the system.

See proc(5) for details.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	LinuxMemoryAvailable.MemInfo	The memory available, in bytes as reported by /proc/meminfo.

Method Summary

Modifier and Type	Method	Description
static LinuxMemoryAvailable.MemInfo	getMemInfoOrNull()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

getMemInfoOrNull

@Nullable
public static LinuxMemoryAvailable.MemInfo getMemInfoOrNull()

Returns:

memInfo if supported, null otherwise