From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Seth, Rohit" Date: Mon, 21 Oct 2002 16:42:17 +0000 Subject: RE: [Linux-ia64] Kernel Shared Memory Max (shmmax) Message-Id: List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ia64@vger.kernel.org ..... > Sorry, but obviously I'm still confused here. Is there a max > of 8GB or any > other value that I cannot exceed on IA-64 systems? > There is no limit of 8G on shared memory segments from IA-64 arch. As long as you are keeping the values shm* parameters large in kernel, you should be able to go to few TB range. If you have bigger memory machine then go ahead and bump up the values of these shm parameters. (Though I think ipcs is probably still broken and will not print the correct values), but you should actually be able to use these big segments. rohit