Howdy,
We are running one write intensive and one read intensive Java process
on a server, and would like to give preferential I/O treatment to the
read intensive process. There was a discussion a while back about
adding throttling measures to ZFS, and I was curious if this feature
allows you to
On Tue, 14 Apr 2009, Matty wrote:
We are running one write intensive and one read intensive Java process
on a server, and would like to give preferential I/O treatment to the
read intensive process. There was a discussion a while back about
adding throttling measures to ZFS, and I was curious
Matty wrote:
Howdy,
We are running one write intensive and one read intensive Java process
on a server, and would like to give preferential I/O treatment to the
read intensive process. There was a discussion a while back about
adding throttling measures to ZFS, and I was curious if this feature
Today I updated the firmware on my StorageTek 2540 to the latest
recommended version and am seeing radically difference performance
when testing with iozone than I did in February of 2008. I am using
Solaris 10 U5 with all the latest patches.
This is the performance achieved (on a 32GB file)
I should have allowed the iozone run to go futher. What is really
interesting is that performance is very much tied to file size:
KB reclen write rewritereadreread
33554432 64 76688 27870 552106 555438
33554432 128 103120 369527
