Re: [zones-discuss] Zones zone.max-shm-memory setting.

2010-11-29 Thread Jordan Vaughan
Locked memory is the same as pinned memory: In other words, pages that won't be paged to disk. Applications can request that pages be locked into memory. The pager won't page locked pages to disk. Regarding an appropriate value for desktop usage: It depends on what kinds of applications

Re: [zones-discuss] Zones zone.max-shm-memory setting.

2010-11-29 Thread Enda O'Connor
Hi Locked memory is typically used by oracle database, ie ISM/DISM segments etc, not likely to be used on desktop, apps that use shared memory tend to try and pin it in memory to give max performance. I wouldn't think a desktop would need this typically. De On 29/11/2010 19:16, Jordan Vaughan

Re: [zones-discuss] Zones zone.max-shm-memory setting.

2010-11-29 Thread Jeff Victor
Back to the original question (locked-shm-memory on servers): If you are running multiple applications on a server, and at least one of them uses shared memory, you should consider using max-shm-memory or max-locked-memory for the zone that will use shared memory. Any memory that a process locks