Re: More than 32 CPUs under 8.4-P

2013-05-19 Thread Tijl Coosemans
On 2013-05-18 19:13, Dennis Glatting wrote: I have a 4x16=64 core server running FreeBSD 8.4-P but only two of the CPUs (2x16=32) are enabled. Enabling the other 32 isn't as simple as changing MAXCPU in param.h (apparently) and recompiling. What do I need to do to enable the other 32 cores?

Re: More than 32 CPUs under 8.4-P

2013-05-19 Thread Dennis Glatting
On Sun, 2013-05-19 at 11:48 +0200, Tijl Coosemans wrote: On 2013-05-18 19:13, Dennis Glatting wrote: I have a 4x16=64 core server running FreeBSD 8.4-P but only two of the CPUs (2x16=32) are enabled. Enabling the other 32 isn't as simple as changing MAXCPU in param.h (apparently) and

Re: More than 32 CPUs under 8.4-P

2013-05-19 Thread Joshua Isom
On 5/19/2013 10:51 AM, Dennis Glatting wrote: On Sun, 2013-05-19 at 11:48 +0200, Tijl Coosemans wrote: On 2013-05-18 19:13, Dennis Glatting wrote: I have a 4x16=64 core server running FreeBSD 8.4-P but only two of the CPUs (2x16=32) are enabled. Enabling the other 32 isn't as simple as

Re: More than 32 CPUs under 8.4-P

2013-05-19 Thread Paul Kraus
On May 19, 2013, at 11:51 AM, Dennis Glatting free...@pki2.com wrote: ZFS hangs on multi-socket systems (Tyan, Supermicro) under 9.1. ZFS does not hang under 8.4. This (and one other 4 socket) is a production system. Can you be more specific, I have been running 9.0 and 9.1 systems

Re: More than 32 CPUs under 8.4-P

2013-05-19 Thread Dennis Glatting
On Sun, 2013-05-19 at 16:28 -0400, Paul Kraus wrote: On May 19, 2013, at 11:51 AM, Dennis Glatting free...@pki2.com wrote: ZFS hangs on multi-socket systems (Tyan, Supermicro) under 9.1. ZFS does not hang under 8.4. This (and one other 4 socket) is a production system. Can you be

Re: More than 32 CPUs under 8.4-P

2013-05-19 Thread Dennis Glatting
Minutes after I typed that message 2x16 the system paniced with the following back trace: kdb_backtrace panic vdev_deadman vdev_deadman vdev_deadman spa_deadman softclock intr_event_execute_handlers ithread_loop fork_exit fork_trampoline I had just created a memory disk when that happened:

More than 32 CPUs under 8.4-P

2013-05-18 Thread Dennis Glatting
I have a 4x16=64 core server running FreeBSD 8.4-P but only two of the CPUs (2x16=32) are enabled. Enabling the other 32 isn't as simple as changing MAXCPU in param.h (apparently) and recompiling. What do I need to do to enable the other 32 cores? Copyright (c) 1992-2013 The FreeBSD Project.

Re: More than 32 CPUs under 8.4-P

2013-05-18 Thread Ivan Klymenko
В Sat, 18 May 2013 10:13:08 -0700 Dennis Glatting free...@pki2.com пишет: I have a 4x16=64 core server running FreeBSD 8.4-P but only two of the CPUs (2x16=32) are enabled. Enabling the other 32 isn't as simple as changing MAXCPU in param.h (apparently) and recompiling. Oops, sorry :)

Re: More than 32 CPUs under 8.4-P

2013-05-18 Thread Dennis Glatting
On Sat, 2013-05-18 at 20:24 +0300, Ivan Klymenko wrote: В Sat, 18 May 2013 10:13:08 -0700 Dennis Glatting free...@pki2.com пишет: I have a 4x16=64 core server running FreeBSD 8.4-P but only two of the CPUs (2x16=32) are enabled. Enabling the other 32 isn't as simple as changing MAXCPU

Re: More than 32 CPUs under 8.4-P

2013-05-18 Thread Ivan Klymenko
В Sat, 18 May 2013 10:13:08 -0700 Dennis Glatting free...@pki2.com пишет: I have a 4x16=64 core server running FreeBSD 8.4-P but only two of the CPUs (2x16=32) are enabled. Enabling the other 32 isn't as simple as changing MAXCPU in param.h (apparently) and recompiling. What do I need to