On 02/08/13 15:19, Paul de Weerd wrote:
Admittedly, these are pretty powerful machines.  And Antoine was
right, it's amd64 (I don't have i386 in real day-to-day use anymore).

I have a couple of P4s (no HT) running i386 (firewall, and my web/db server), but otherwise everything is amd64.

But here are the dmesgs for my office workstation and my laptop:

--- office workstation -----------------------------------------------
OpenBSD 5.3-beta (GENERIC.MP) #27: Sun Feb  3 18:03:44 MST 2013
     t...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
real mem = 8541622272 (8145MB)
avail mem = 8291753984 (7907MB)
mainbus0 at root
bios0 at mainbus0: SMBIOS rev. 2.7 @ 0xec1b0 (83 entries)
bios0: vendor Dell Inc. version "A08" date 09/19/2012
bios0: Dell Inc. OptiPlex 9010
acpi0 at bios0: rev 2
acpi0: sleep states S0 S3 S4 S5
acpi0: tables DSDT FACP APIC FPDT MCFG HPET SSDT SSDT SSDT DMAR ASF! SLIC
acpi0: wakeup devices PS2K(S3) PS2M(S3) UAR1(S3) P0P1(S4) USB1(S3) USB2(S3) 
USB3(S3) USB4(S3) USB5(S3) USB6(S3) USB7(S3) PXSX(S4) RP01(S4) PXSX(S4) 
RP02(S4) PXSX(S4) RP03(S4) PXSX(S4) RP04(S4) PXSX(S4) RP05(S4) PXSX(S4) 
RP06(S4) PXSX(S4) RP07(S4) PXSX(S4) RP08(S4) PEGP(S4) PEG0(S4) PEG1(S4) 
PEG2(S4) PEG3(S4) GLAN(S4) EHC1(S0) EHC2(S0) XHC_(S0) HDEF(S4) PWRB(S3)
acpitimer0 at acpi0: 3579545 Hz, 24 bits
acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: Intel(R) Core(TM) i7-3770 CPU @ 3.40GHz, 3392.85 MHz

Geez, that looks familiar... :) My workhorse (not workstation since X doesn't work):

OpenBSD 5.3-beta (GENERIC.MP) #29: Thu Feb  7 19:31:06 MST 2013
t...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
real mem = 16851365888 (16070MB)
avail mem = 16380297216 (15621MB)
mainbus0 at root
bios0 at mainbus0: SMBIOS rev. 2.7 @ 0xeb410 (112 entries)
bios0: vendor American Megatrends Inc. version "0408" date 06/05/2012
bios0: ASUSTeK COMPUTER INC. P8Z77-V PREMIUM
acpi0 at bios0: rev 2
acpi0: sleep states S0 S1 S3 S4 S5
acpi0: tables DSDT FACP APIC FPDT MCFG HPET SSDT SSDT SSDT MSDM BGRT
acpi0: wakeup devices PS2K(S4) PS2M(S4) P0P1(S4) PXSX(S4) RP01(S4) PXSX(S4) RP02(S4) PXSX(S4) RP03(S4) PXSX(S4) RP04(S4) PXSX(S4) RP05(S4) PXSX(S4) RP06(S4) PXSX(S4) RP08(S4) PEGP(S4) PEG0(S4) PEG1(S4) PEG2(S4) PEG3(S4) RP07(S4) GLAN(S4) EHC1(S4) EHC2(S4) XHC_(S4) HDEF(S4) PWRB(S4)
acpitimer0 at acpi0: 3579545 Hz, 24 bits
acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: Intel(R) Core(TM) i7-3770K CPU @ 3.50GHz, 3606.12 MHz


So if your 3770 can handle it fine, mine probably can too. :) I should also mention that I have three boot SSDs (various OSes, runs OpenBSD 90% of the time) plus the two big RAID volumes for data, so going FDE isn't entirely useful.

My workstation isn't too shabby either:

OpenBSD 5.2-current (GENERIC.MP) #20: Mon Jan 21 17:23:23 MST 2013
t...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
real mem = 12613910528 (12029MB)
avail mem = 12255641600 (11687MB)
mainbus0 at root
bios0 at mainbus0: SMBIOS rev. 2.5 @ 0x9f400 (68 entries)
bios0: vendor American Megatrends Inc. version "2105" date 07/23/2010
bios0: ASUSTeK Computer INC. M4A785TD-V EVO
acpi0 at bios0: rev 2
acpi0: sleep states S0 S1 S3 S4 S5
acpi0: tables DSDT FACP APIC MCFG OEMB SRAT HPET SSDT
acpi0: wakeup devices PCE2(S4) PCE3(S4) PCE4(S4) PCE5(S4) PCE6(S4) PCE7(S4) PCE9(S4) PCEA(S4) PCEB(S4) PCEC(S4) SBAZ(S4) PS2M(S4) PS2K(S4) UAR1(S4) P0PC(S4) UHC1(S4) UHC2(S4) UHC3(S4) USB4(S4) UHC5(S4) UHC6(S4) UHC7(S4)
acpitimer0 at acpi0: 3579545 Hz, 32 bits
acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: AMD Phenom(tm) II X6 1100T Processor, 3315.25 MHz

but again, the big volumes are just for storage and the OS/boot is also from an SSD.

I have a 3.2GHz P4 (with HT, so it's amd64) as a general server and it has a crypto volume. I don't think FDE would fly quite so well on it... I'd love for the web/database server to be FDE, but a 2.8GHz i386 P4 would probably cry in pain.

The bottom line is that for the machines that are capable of FDE, I run an SSD/HDD split for the OS/data. Not a lot of point in encrypting the OS for the sake of it, at least in my case.

--
Scott McEachern

https://www.blackstaff.ca

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