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Re: [Discuss-gnuradio] number of blocks in a burst over USB
From: |
George Nychis |
Subject: |
Re: [Discuss-gnuradio] number of blocks in a burst over USB |
Date: |
Wed, 30 May 2007 15:50:50 -0400 |
User-agent: |
Thunderbird 2.0.0.0 (X11/20070422) |
Eric Blossom wrote:
>
> What values are you using for fusb_block_size and fusb_nblocks in the
> constructor?
I've kept fusb_nblocks fixed at 16, and tried 4096 and 8192 for
fusb_block_size's
> Have you checked the kernel logs? Is it oopsing?
I have checked the logs, they are clean of anything that would provide a hint.
It is not
oopsing it seems. The last thing in the logs is always me plugging in the USRP:
May 30 13:30:53 cyprus usb 1-7: new high speed USB device using ehci_hcd and
address 24
May 30 13:30:53 cyprus usb 1-7: configuration #1 chosen from 1 choice
May 30 13:40:05 cyprus cron[15097]: (root) CMD (test -x /usr/sbin/run-crons &&
/usr/sbin/run-crons )
May 30 08:44:12 cyprus syslog-ng[4702]: syslog-ng version 1.6.11 starting
> How much ram is in your machine?
1GB in all 3 machines with P4's and hyperthreading enabled
> What kernel are you running?
2.6.19 on two of the machines, 2.6.22-rc1 on the other
> You're running Gentoo, right? What version?
Gentoo 2007.0 profile
libusb is 0.1.12-r1
- George