Hi Steve,
> We tried one server with the GF compression off, and an otherwise
> identical
> server running with GF compression on. We found the GF Compression OFF
> server still running after the weekend, and the GF compression ON server
> back in the same state (100% CPU, 2 threads stuck in GZIP compression)
I see. Can you pls. post a complete threads dump, when spinning appears?
As I said, looks like several (more than 1) threads try to write data
simultaneously on the same connection.
Are you running any asynchronous tasks within the web service?
WBR,
Alexey.