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Re: Soekris vpn1201 slowdown weirdness

To: Erasmus Oblar <eoblar@yahoo.com>
Subject: Re: Soekris vpn1201 slowdown weirdness
From: Theo de Raadt <deraadt@cvs.openbsd.org>
Date: Sun, 01 Jun 2003 19:17:18 -0600
Cc: misc@openbsd.org
The cpu on these cards is too slow.  Setting up crypto operations
takes time; and these cpus take too much time.


> I recently picked up one of the Soekris VPN1201 cards
> for my 
> 3.3-release system.  The card seems to show up in the
> dmesg (below), 
> but when i run openssl timing tests I get rather
> counter-intuitive
> results:
> 
> bash-2.05b# ls -al /dev/crypto 
> crw-rw-rw-  1 root  wheel   70,   0 May 17 14:04
> /dev/crypto
> bash-2.05b# openssl speed -elapsed -evp des3
> You have chosen to measure elapsed time instead of
> user CPU time.
> To get the most accurate results, try to run this
> program when this computer is idle.
> Doing des-ede3-cbc for 3s on 16 size blocks: 949
> des-ede3-cbc's in 3.01s
> Doing des-ede3-cbc for 3s on 64 size blocks: 24720
> des-ede3-cbc's in 3.02s
> Doing des-ede3-cbc for 3s on 256 size blocks: 35399
> des-ede3-cbc's in 3.01s
> Doing des-ede3-cbc for 3s on 1024 size blocks: 19360
> des-ede3-cbc's in 3.01s
> Doing des-ede3-cbc for 3s on 8192 size blocks: 3491
> des-ede3-cbc's in 3.01s
> OpenSSL 0.9.7-beta3 30 Jul 2002
> built on: date not available
> options:bn(64,32) md2(int) rc4(idx,int)
> des(ptr,risc1,16,long) aes(partial) blowfish(idx) 
> compiler: information not available
> available timing options: USE_TOD HZ=100 [sysconf
> value]
> timing function used: gettimeofday
> The 'numbers' are in 1000s of bytes per second
> processed.
> type             16 bytes     64 bytes    256 bytes  
> 1024 bytes   8192 bytes
> des-ede3-cbc      5047.79       524.71k     3013.25k  
>   6591.81k     9509.31k
> bash-2.05b# mv /dev/crypto /dev/crypto.disabled
> bash-2.05b# openssl speed -elapsed -evp des3
> You have chosen to measure elapsed time instead of
> user CPU time.
> To get the most accurate results, try to run this
> program when this computer is idle.
> Doing des-ede3-cbc for 3s on 16 size blocks: 675041
> des-ede3-cbc's in 3.00s
> Doing des-ede3-cbc for 3s on 64 size blocks: 172682
> des-ede3-cbc's in 3.01s
> Doing des-ede3-cbc for 3s on 256 size blocks: 43406
> des-ede3-cbc's in 3.01s
> Doing des-ede3-cbc for 3s on 1024 size blocks: 10867
> des-ede3-cbc's in 3.01s
> Doing des-ede3-cbc for 3s on 8192 size blocks: 1359
> des-ede3-cbc's in 3.01s
> OpenSSL 0.9.7-beta3 30 Jul 2002
> built on: date not available
> options:bn(64,32) md2(int) rc4(idx,int)
> des(ptr,risc1,16,long) aes(partial) blowfish(idx) 
> compiler: information not available
> available timing options: USE_TOD HZ=100 [sysconf
> value]
> timing function used: gettimeofday
> The 'numbers' are in 1000s of bytes per second
> processed.
> type             16 bytes     64 bytes    256 bytes  
> 1024 bytes   8192 bytes
> des-ede3-cbc      3598.83k     3672.46k     3692.47k  
>   3697.70k     3699.19k
> 
> 
> It appears that the des3 tests work faster *w/out*
> /dev/crypto.  I've 
> tried moving the card to another slot, to no avail. 
> Might it be an irq
> problem?  I noticed the "unable to fix up PCI
> interrupt routing" in the
> dmesg, and booted w/ "disable pcibios" - to much the
> same results. 
> 
> Anyone seen something like this before?
> 
> Thanks,
> E
> 
> OpenBSD 3.3 (GENERIC) #44: Sat Mar 29 13:22:05 MST
> 2003
>    
> deraadt@i386.openbsd.org:/usr/src/sys/arch/i386/compile/GENERIC
> cpu0: AMD Athlon XP Model 6 (Palomino) ("AuthenticAMD"
> 686-class) 1.47 GHz
> cpu0:
> FPU,V86,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SYS,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SIMD
> real mem  = 536391680 (523820K)
> avail mem = 491761664 (480236K)
> using 4278 buffers containing 26923008 bytes (26292K)
> of memory
> mainbus0 (root)
> bios0 at mainbus0: AT/286+(b5) BIOS, date 12/27/01,
> BIOS32 rev. 0 @ 0xfb4a0
> apm0 at bios0: Power Management spec V1.2
> apm0: AC on, battery charge unknown
> pcibios0 at bios0: rev. 2.1 @ 0xf0000/0xdf94
> pcibios0: PCI IRQ Routing Table rev. 1.0 @ 0xfdef0/160
> (8 entries)
> pcibios0: PCI Exclusive IRQs: 5 10 11 12
> pcibios0: no compatible PCI ICU found
> pcibios0: Warning, unable to fix up PCI interrupt
> routing
> pcibios0: PCI bus #1 is the last bus
> bios0: ROM list: 0xc0000/0x8000 0xc8000/0x6600
> 0xcf000/0x800
> pci0 at mainbus0 bus 0: configuration mode 1 (no bios)
> pchb0 at pci0 dev 0 function 0 "VIA VT8366 Host-PCI"
> rev 0x00
> ppb0 at pci0 dev 1 function 0 "VIA VT8366 PCI-AGP" rev
> 0x00
> pci1 at ppb0 bus 1
> xl0 at pci0 dev 9 function 0 "3Com 3c905B 100Base-TX"
> rev 0x64: irq 12 address 00:50:04:a4:dc:e8
> exphy0 at xl0 phy 24: Broadcom 3C905B internal PHY,
> rev. 0
> hifn0 at pci0 dev 11 function 0 "Hifn 7951" rev 0x01:
> 3DES, 128KB sram, irq 5
> ahc1 at pci0 dev 13 function 0 "Adaptec AHA-29160
> U160" rev 0x02: irq 11
> ahc1: aic7892: Ultra160 Wide Channel A, SCSI Id=7,
> 32/255 SCBs
> scsibus0 at ahc1: 16 targets
> ahc1: target 0 synchronous at 80.0MHz DT, offset =
> 0x3f
> ahc1: target 0 using tagged queuing
> sd0 at scsibus0 targ 0 lun 0: <IBM, DDYS-T36950N,
> S96H> SCSI3 0/direct fixed
> sd0: 35003MB, 15110 cyl, 12 head, 395 sec, 512
> bytes/sec, 71687340 sec total
> ahc2 at pci0 dev 15 function 0 "Adaptec AHA-2930U2 U2"
> rev 0x00: irq 11
> ahc2: aic7890/91: Ultra2 Wide Channel A, SCSI Id=7,
> 32/255 SCBs
> scsibus1 at ahc2: 16 targets
> ahc2: target 2 synchronous at 10.0MHz, offset = 0xf
> st0 at scsibus1 targ 2 lun 0: <QUANTUM, DLT7000, 141F>
> SCSI2 1/sequential removable
> st0: drive empty
> vga1 at pci0 dev 16 function 0 unknown vendor 0xdeaf
> product 0x9050 rev 0x47
> wsdisplay0 at vga1: console (80x25, vt100 emulation)
> wsdisplay0: screen 1-5 added (80x25, vt100 emulation)
> unknown vendor 0xdeaf product 0x9051 (class
> communications, subclass serial, rev 0x47) at pci0 dev
> 16 function 1 not configured
> unknown vendor 0xdeaf product 0x9052 (class undefined,
> unknown subclass 0x00, rev 0x47) at pci0 dev 16
> function 2 not configured
> pcib0 at pci0 dev 17 function 0 "VIA VT8366 PCI-ISA"
> rev 0x00
> pciide0 at pci0 dev 17 function 1 "VIA VT82C571 IDE"
> rev 0x06: ATA100, channel 0 configured to
> compatibility, channel 1 configured to compatibility
> wd0 at pciide0 channel 0 drive 0: <WDC
> WD1000JB-00CRA0>
> wd0: 16-sector PIO, LBA, 95396MB, 16383 cyl, 16 head,
> 63 sec, 195371568 sectors
> wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 5
> atapiscsi0 at pciide0 channel 1 drive 0
> scsibus2 at atapiscsi0: 2 targets
> cd0 at scsibus2 targ 0 lun 0: <SONY, CD-ROM CDU5211,
> YYS7> SCSI0 5/cdrom removable
> cd0(pciide0:1:0): using PIO mode 4, Ultra-DMA mode 2
> uhci0 at pci0 dev 17 function 2 "VIA VT83C572 USB" rev
> 0x1b: irq 5
> usb0 at uhci0: USB revision 1.0
> uhub0 at usb0
> uhub0: vendor 0x0000 UHCI root hub, class 9/0, rev
> 1.00/1.00, addr 1
> uhub0: 2 ports with 2 removable, self powered
> uhci1 at pci0 dev 17 function 3 "VIA VT83C572 USB" rev
> 0x1b: irq 5
> usb1 at uhci1: USB revision 1.0
> uhub1 at usb1
> uhub1: vendor 0x0000 UHCI root hub, class 9/0, rev
> 1.00/1.00, addr 1
> uhub1: 2 ports with 2 removable, self powered
> uhci2 at pci0 dev 17 function 4 "VIA VT83C572 USB" rev
> 0x1b: irq 5
> usb2 at uhci2: USB revision 1.0
> uhub2 at usb2
> uhub2: vendor 0x0000 UHCI root hub, class 9/0, rev
> 1.00/1.00, addr 1
> uhub2: 2 ports with 2 removable, self powered
> isa0 at pcib0
> isadma0 at isa0
> pckbc0 at isa0 port 0x60/5
> pckbd0 at pckbc0 (kbd slot)
> pckbc0: using irq 1 for kbd slot
> wskbd0 at pckbd0: console keyboard, using wsdisplay0
> pcppi0 at isa0 port 0x61
> midi0 at pcppi0: <PC speaker>
> sysbeep0 at pcppi0
> lpt0 at isa0 port 0x378/4 irq 7
> npx0 at isa0 port 0xf0/16: using exception 16
> pccom0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte
> fifo
> pccom1 at isa0 port 0x2f8/8 irq 3: ns16550a, 16 byte
> fifo
> fdc0 at isa0 port 0x3f0/6 irq 6 drq 2
> fd0 at fdc0 drive 0: 1.44MB 80 cyl, 2 head, 18 sec
> biomask c860 netmask d860 ttymask d8e2
> pctr: user-level cycle counter enabled
> mtrr: Pentium Pro MTRR support
> dkcsum: sd0 matched BIOS disk 80
> dkcsum: wd0 matched BIOS disk 81
> root on sd0a
> rootdev=0x400 rrootdev=0xd00 rawdev=0xd02
> 
> 
> 
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References:
- Soekris vpn1201 slowdown weirdness
  - From: Erasmus Oblar <eoblar@yahoo.com>
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