Re: [9fans] Raspberry Pi 2 Model B

2015-02-02 Thread Bakul Shah
On Mon, 02 Feb 2015 20:54:02 GMT Skip Tavakkolian skip.tavakkol...@gmail.com wrote: hardkernel's odroid-c1 is similar and slightly better performance for the same price; any sense which port might be easier? Odroid-c1 is Cortex-A5 while Pi2 is Cortex-A7 so Pi2 is more performant (but has

Re: [9fans] Raspberry Pi 2 Model B

2015-02-02 Thread Sean Hinchee
Some documentation can be found here: http://elinux.org/RPi_Documentation#Raspberry_Pi_Processor_Broadcom_System-On-Chip: On 2/2/15 3:37 PM, Joe Bowers wrote: Does anybody know where to look for documentation on the changes, or general documentation for the bcm2836? On Mon, Feb 2, 2015 at

Re: [9fans] Raspberry Pi 2 Model B

2015-02-02 Thread Skip Tavakkolian
hardkernel's odroid-c1 is similar and slightly better performance for the same price; any sense which port might be easier? http://www.hardkernel.com/main/products/prdt_info.php?g_code=G141578608433 On Mon Feb 02 2015 at 5:15:34 AM Richard Miller 9f...@hamnavoe.com wrote: Noted it *should*

Re: [9fans] Raspberry Pi 2 Model B

2015-02-02 Thread Joe Bowers
Does anybody know where to look for documentation on the changes, or general documentation for the bcm2836? On Mon, Feb 2, 2015 at 1:24 PM, Bakul Shah ba...@bitblocks.com wrote: On Mon, 02 Feb 2015 20:54:02 GMT Skip Tavakkolian skip.tavakkol...@gmail.com wrote: hardkernel's odroid-c1 is

Re: [9fans] Raspberry Pi 2 Model B

2015-02-02 Thread Steve Simon
Re: Ether speed I was just asking in case there was a perfmormance improvment to be had for free. To be honest, the ether performance is not really a limiting feature of the pi for me, if fact the cpu and ether are a fair match for each other. A significantly faster cpu would upset this

Re: [9fans] raspberry pi ethernet performance

2015-02-02 Thread Richard Miller
Ethernet performance was improved quite a bit by the introduction of the etherusb kernel driver - before that, packets were going between usb and ether queues via a user space process. Any further improvement will probably be bounded by the simple synchronous i/o model of usb in Plan 9 (built for

[9fans] Raspberry Pi 2 Model B

2015-02-02 Thread Shane Morris
Just saw this come up on my Facebook feed: http://www.raspberrypi.org/raspberry-pi-2-on-sale/ Noted it *should* be backwards compatible with previous software. Does a 9fan wish to vet the 9pi release against this new hardware? I'd love to give it a go, but I'm not in a position time wise, being

Re: [9fans] Raspberry Pi 2 Model B

2015-02-02 Thread Sean Hinchee
The difference between Armv6 and Armv7 isn't it? On 2/2/15 7:14 AM, Richard Miller wrote: Noted it *should* be backwards compatible with previous software. Does a 9fan wish to vet the 9pi release against this new hardware? Compatible with user level software, yes. But it will need a new

Re: [9fans] raspberry pi ethernet performance

2015-02-02 Thread erik quanstrom
On Mon Feb 2 03:13:54 PST 2015, 9f...@hamnavoe.com wrote: Ethernet performance was improved quite a bit by the introduction of the etherusb kernel driver - before that, packets were going between usb and ether queues via a user space process. Any further improvement will probably be bounded

Re: [9fans] Raspberry Pi 2 Model B

2015-02-02 Thread erik quanstrom
On Mon Feb 2 13:20:08 PST 2015, ba...@bitblocks.com wrote: On Mon, 02 Feb 2015 20:54:02 GMT Skip Tavakkolian skip.tavakkol...@gmail.com wrote: hardkernel's odroid-c1 is similar and slightly better performance for the same price; any sense which port might be easier? Odroid-c1 is

Re: [9fans] Raspberry Pi 2 Model B

2015-02-02 Thread Bakul Shah
On Mon, 02 Feb 2015 19:52:08 PST erik quanstrom quans...@quanstro.net wrote: On Mon Feb 2 13:20:08 PST 2015, ba...@bitblocks.com wrote: On Mon, 02 Feb 2015 20:54:02 GMT Skip Tavakkolian skip.tavakkolian@gmail.c om wrote: hardkernel's odroid-c1 is similar and slightly better performance

Re: [9fans] raspberry pi ethernet performance

2015-02-02 Thread Richard Miller
Any further improvement will probably be bounded by the simple synchronous i/o model of usb in Plan 9 (built for comfort, not for speed). any suggestions on a more performant model? More asynchrony = fill more frames with packets.