Name

Description

Unit

Alert Conditions

# Bytes In All Heaps

Displays the current memory allocated by all w3wp SharePoint processes for the GC

Megabyte (MB)

n/a

% Time In GC

Displays the percentage of time spent by all w3wp SharePoint processes  performing the last GC

Percent (%)

n/a

Large Object Heap Size

Displays  the current size of the Large Object Heap in bytes for all w3wp SharePoint processes

Megabyte (MB)

n/a