Re: Server with 3TB Crashing at boot
Michael Fuckner <[email protected]>
| Newsgroups | gmane.os.freebsd.devel.hardware,gmane.os.freebsd.devel.hackers |
|---|---|
| Message-ID | <[email protected]> |
On 03/11/2015 08:13 PM, Julian Elischer wrote: > On 3/11/15 8:39 AM, Oliver Pinter wrote: >> On Wed, Mar 11, 2015 at 4:26 PM, Adrian Chadd <[email protected]> wrote: >>> Hm, have you tried with just one TB of RAM? I haven't had access to >>> systems with 3TB of RAM - I'm just about to get 1TB in a box. :) >>> >>> Hm, other hackers - what's the current size of the AMD64 direct map? >> 4TB - >> https://github.com/freebsd/freebsd/blob/master/sys/amd64/include/vmparam.h#L157 >> > > yeah but since direct-map is, well, directly mapped, you might have 3TB > of ram but it might be spread over a larger range. > there may be holes in it.. it would be worth knowing the apparent > layout of the ram. is it this you are looking for (from OpenSUSE 13.2)? http://dedi3.fuckner.net/~molli123/temp/dmesg.smp.disabled.txt http://dedi3.fuckner.net/~molli123/temp/dmesg-s4l_opensuse13.2.txt [ 0.000000] e820: BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x00000000000997ff] usable [ 0.000000] BIOS-e820: [mem 0x0000000000099800-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000e0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000784affff] usable [ 0.000000] BIOS-e820: [mem 0x00000000784b0000-0x0000000078c63fff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000078c64000-0x0000000078ca6fff] ACPI data [ 0.000000] BIOS-e820: [mem 0x0000000078ca7000-0x000000007a268fff] ACPI NVS [ 0.000000] BIOS-e820: [mem 0x000000007a269000-0x000000007bdc3fff] reserved [ 0.000000] BIOS-e820: [mem 0x000000007bdc4000-0x000000007bdc4fff] usable [ 0.000000] BIOS-e820: [mem 0x000000007bdc5000-0x000000007be4afff] reserved [ 0.000000] BIOS-e820: [mem 0x000000007be4b000-0x000000007bffffff] usable [ 0.000000] BIOS-e820: [mem 0x0000000080000000-0x000000008fffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed1ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000ff000000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000003007fffffff] usable _______________________________________________ [email protected] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hardware To unsubscribe, send any mail to "[email protected]"