Re: Very slow transfers to/from micro SD card on a RPi B+

2015-08-18 Thread Nick Hudson
On 08/17/15 19:08, Stephan wrote: I have just rebooted with WAPBL enabled. Some quick notes: -Sequential write speed is a little lower, around 5,4 MB/s. -Creating 1000 files takes 0,25 sec. while almost no xfers happen. (It just goes to the log I guess). -When creating more files (say

Re: Very slow transfers to/from micro SD card on a RPi B+

2015-08-18 Thread J. Hannken-Illjes
On 18 Aug 2015, at 12:44, Stephan stephan...@googlemail.com wrote: 2015-08-17 21:30 GMT+02:00 Michael van Elst mlel...@serpens.de: stephan...@googlemail.com (Stephan) writes: I have just rebooted with WAPBL enabled. Some quick notes: -Sequential write speed is a little lower, around 5,4

Re: Restructuring ARP cache

2015-08-18 Thread Christos Zoulas
In article cakryomjz7mjnyap1xpqq0z_gq6i4kuxebh_8hdq6futgdbf...@mail.gmail.com, Ryota Ozaki ozak...@netbsd.org wrote: On Mon, Aug 17, 2015 at 6:23 PM, Ryota Ozaki ozak...@netbsd.org wrote: Hi, Here is a new patch that restructures ARP caches, which aims for MP-safe network stack:

Re: Restructuring ARP cache

2015-08-18 Thread Ryota Ozaki
On Mon, Aug 17, 2015 at 6:23 PM, Ryota Ozaki ozak...@netbsd.org wrote: Hi, Here is a new patch that restructures ARP caches, which aims for MP-safe network stack: http://www.netbsd.org/~ozaki-r/lltable-arpcache.diff (https://github.com/ozaki-r/netbsd-src/tree/lltable-arpcache) Updated the

Re: Very slow transfers to/from micro SD card on a RPi B+

2015-08-18 Thread Stephan
Sorry, I meant objcopy (it was already too late yesterday). I need a kernel.img file for the boot partition on the Pi. Jared said that needs to be extracted from the ELF kernel resulting from a regular build. 2015-08-18 12:55 GMT+02:00 Nick Hudson sk...@netbsd.org: On 08/17/15 19:08, Stephan

Re: Very slow transfers to/from micro SD card on a RPi B+

2015-08-18 Thread Stephan
2015-08-18 13:06 GMT+02:00 J. Hannken-Illjes hann...@eis.cs.tu-bs.de: On 18 Aug 2015, at 12:44, Stephan stephan...@googlemail.com wrote: 2015-08-17 21:30 GMT+02:00 Michael van Elst mlel...@serpens.de: stephan...@googlemail.com (Stephan) writes: I have just rebooted with WAPBL enabled.

Re: Very slow transfers to/from micro SD card on a RPi B+

2015-08-18 Thread Joerg Sonnenberger
On Tue, Aug 18, 2015 at 01:06:02PM +0200, J. Hannken-Illjes wrote: And our memcmp is slw ... Do you have any thing substancial to justify this? Joerg

Re: Tester(s) needed: ixv(4)

2015-08-18 Thread Bert Kiers
On Mon, Aug 17, 2015 at 05:38:09PM +0200, Bert Kiers wrote: # uname -a NetBSD 7.99.21 NetBSD 7.99.21 (GENERIC) #0: Mon Aug 17 17:13:23 CEST 2015 ki...@shell.boppelans.net:/tmp/obj25032/sys/arch/amd64/compile/GENERIC amd64 # dmesg|grep ixv ixv0 at pci0 dev 3 function 0: Intel(R)

Re: Tester(s) needed: ixv(4)

2015-08-18 Thread Bert Kiers
On Tue, Aug 18, 2015 at 04:39:57AM -0700, Masanobu SAITOH wrote: Both MAC address and link status use communication between PF and VF. I suspect that communication is broken. Is this a bug in my linux/kvm/qemu setup, a NetBSD driver bug or something else? -- B*E*R*T

Re: Very slow transfers to/from micro SD card on a RPi B+

2015-08-18 Thread Jared McNeill
Regular RPI / RPI2 kernel build does this for you -- simply rename netbsd.bin to kernel.img. On Tue, 18 Aug 2015, Stephan wrote: Sorry, I meant objcopy (it was already too late yesterday). I need a kernel.img file for the boot partition on the Pi. Jared said that needs to be extracted from

Re: Very slow transfers to/from micro SD card on a RPi B+

2015-08-18 Thread Stephan
2015-08-17 21:30 GMT+02:00 Michael van Elst mlel...@serpens.de: stephan...@googlemail.com (Stephan) writes: I have just rebooted with WAPBL enabled. Some quick notes: -Sequential write speed is a little lower, around 5,4 MB/s. WAPBL is rather slow on SD cards because SD cards are very

Re: Very slow transfers to/from micro SD card on a RPi B+

2015-08-18 Thread J. Hannken-Illjes
On 18 Aug 2015, at 15:06, Joerg Sonnenberger jo...@britannica.bec.de wrote: On Tue, Aug 18, 2015 at 01:06:02PM +0200, J. Hannken-Illjes wrote: And our memcmp is slw ... Do you have any thing substancial to justify this? This topic has already been discussed last year, see

Re: Very slow transfers to/from micro SD card on a RPi B+

2015-08-18 Thread Michael van Elst
stephan...@googlemail.com (Stephan) writes: This is from an amd64 server box with an aac raid controller. /root/test/files time seq 1 1|xargs touch 3.10s real 0.01s user 3.07s system /root/test/files rm * /root/test/files time seq 1 2|xargs touch 9.88s real 0.01s user

Re: Very slow transfers to/from micro SD card on a RPi B+

2015-08-18 Thread Taylor R Campbell
Date: Tue, 18 Aug 2015 14:30:55 +0200 From: Stephan stephan...@googlemail.com Does anybody have an idea on how to prove this? I don't know in what shape DTrace is (it's not enabled in amd64/arm yet, is it?), but the function boundary tracer might be of advantage here. It's not,