[Bug 836250] Re: [Oneiric] [Regression] Intel Corporation Centrino Ultimate-N 6300 poor networking, packet loss and very slow Lenovo X201 and T500 laptops

2012-02-14 Thread Olaf Geibig
Probably I'll never understand these ubuntu kernel packages and how they relate. If I take a look at the changelog of yesterdays updates to my machine via 'apt-get changelog linux-image-generic' you can see the changelog entry which caught my attention: linux-meta (3.0.0.16.19) oneiric-proposed;

[Bug 836250] Re: [Oneiric] [Regression] Intel Corporation Centrino Ultimate-N 6300 poor networking, packet loss and very slow Lenovo X201 and T500 laptops

2012-02-13 Thread Olaf Geibig
Today I have good news. The problem seems to be fixed for me. I'm running Oneiric on a Thinkpad T520 with a Ultimate-N 6300 AGN wireless chipset. Today I got the ubuntu update notification announcing a new kernel to be installed. As I reviewed the changelog I noticed that the kernel was updated to

[Bug 836250] Re: [Oneiric] [Regression] Intel Corporation Centrino Ultimate-N 6300 poor networking, packet loss and very slow Lenovo X201 and T500 laptops

2012-01-12 Thread Olaf Geibig
I also don't think the linux bug is the same as 'our' bug. I don't see'fail to flush all tx fifo queues' in my dmesg. But I guess it would be interesting for us to check out the above fix. Maybe it helps us, too. -- You received this bug notification because you are a member of Ubuntu Bugs,

[Bug 836250] Re: [Oneiric] [Regression] Intel Corporation Centrino Ultimate-N 6300 poor networking, packet loss and very slow Lenovo X201 and T500 laptops

2011-11-21 Thread Olaf Geibig
I wonder if I shall turn my 11n off as long as this isn't fixed. I can connect to my AP without problems and the connection never drops, but I also have these excessive retries in 11n mode. When connected in g mode I have faster pings but network transfer is slower when copying a file by FTP from

[Bug 197762] Re: file transfers on USB flash key (pendrive) are slowing down with time

2010-03-22 Thread Olaf Geibig
So it worked for me. I added these two parameters to my kopt line in /boot/grub/menu.lst as described in post #233 elevator=noop pci=routeirq It's still not a speed king but it doesn't take ages now. -- file transfers on USB flash key (pendrive) are slowing down with time