Compression performance counters

The following table lists the performance counters for HTTP compression.

Performance counter	Description
Compression - Responses Compressed: Accumulated Ratio	The percentage of HTTP responses compressed by Forefront TMG out of the total number of HTTP requests handled by Forefront TMG.
Compression - Current Ratio of Responses Compressed	The percentage of HTTP responses compressed by Forefront TMG out of the number of HTTP requests handled by Forefront TMG during the sample period.
Compression - Ratio of Size Reduction	For HTTP responses compressed by Forefront TMG, the average size reduction of the HTTP response body as a percentage of the uncompressed body size.
Compression - Current Compression Ratio	For HTTP responses compressed by Forefront TMG, the average size reduction of the HTTP response body as a percentage of the uncompressed body size during the sample period.
Compression - Total Failures	The total number of failures to compress or decompress a response.
Compression - Responses Decompressed: Accumulated Ratio	The percentage of HTTP responses decompressed by Forefront TMG out of the total number of HTTP requests handled by Forefront TMG.
Compression - Current Ratio of Responses Decompressed	The percentage of HTTP responses decompressed by Forefront TMG out of the number of HTTP requests handled by Forefront TMG during the sample period.