Just a follow-up - Thanks very much, Parakash, for this help. I've
adjusted vpm_cache_percent on some systems and results were as
expected (and NFS activity back to the server is almost half of what
it used to be!)
/dale
On May 15, 2009, at 1:33 AM, prakash sangappa wrote:
Dale Ghent w
Dale Ghent wrote:
On May 14, 2009, at 10:24 PM, prakash sangappa wrote:
However, a new set of interfaces called VPM was introduced
which provide transient mappings to file pages similar, to segmap. The
VPM interfaces use KPM mappings. The UFS, NFS, TMPFS and
SPECfs filesystem use the VPM inter
On May 14, 2009, at 10:24 PM, prakash sangappa wrote:
However, a new set of interfaces called VPM was introduced
which provide transient mappings to file pages similar, to segmap. The
VPM interfaces use KPM mappings. The UFS, NFS, TMPFS and
SPECfs filesystem use the VPM interface where availab
Dale Ghent wrote:
I'm observing the segmap_kpm variable on a running 64bit kernel and
it's value is 0. It seems to be explicitly set as such at:
http://src.opensolaris.org/source/xref/onnv/onnv-gate/usr/src/uts/i86pc/os/startup.c#1969
The segmap segment cannot use KPM mappings on x64 syste