[Bug 782092] Re: ssh server extremly unresponsive

2012-04-21 Thread Christopher M. Penalver
Martin Konopka, thank you for reporting this and helping make Ubuntu better. Maverick reached EOL on April 10, 2012. Please see this document for currently supported Ubuntu releases: https://wiki.ubuntu.com/Releases We were wondering if this is still an issue in a supported release? If so, can

[Bug 782092] Re: ssh server extremly unresponsive

2012-04-21 Thread Martin Konopka
Greetings, for now I can at least say that this problem does not occur in ubuntu 11.04 (Natty) running official kernels. I think I have now enough evidence about it both for server and deskop 64-bit kernels in Natty. My guess is that this would not be an issue also in latest upstream kernel.

[Bug 782092] Re: ssh server extremly unresponsive

2012-04-21 Thread Christopher M. Penalver
Martin Konopka, this bug report is being closed due to your last comment regarding this being fixed with an update. For future reference you can manage the status of your own bugs by clicking on the current status in the yellow line and then choosing a new status in the revealed drop down box. You

[Bug 782092] Re: ssh server extremly unresponsive

2012-04-21 Thread Christopher M. Penalver
Martin Konopka, thank you for reporting this and helping make Ubuntu better. Maverick reached EOL on April 10, 2012. Please see this document for currently supported Ubuntu releases: https://wiki.ubuntu.com/Releases We were wondering if this is still an issue in a supported release? If so, can

[Bug 782092] Re: ssh server extremly unresponsive

2012-04-21 Thread Martin Konopka
Greetings, for now I can at least say that this problem does not occur in ubuntu 11.04 (Natty) running official kernels. I think I have now enough evidence about it both for server and deskop 64-bit kernels in Natty. My guess is that this would not be an issue also in latest upstream kernel.

[Bug 782092] Re: ssh server extremly unresponsive

2012-04-21 Thread Christopher M. Penalver
Martin Konopka, this bug report is being closed due to your last comment regarding this being fixed with an update. For future reference you can manage the status of your own bugs by clicking on the current status in the yellow line and then choosing a new status in the revealed drop down box. You

[Bug 782092] Re: ssh server extremly unresponsive

2011-07-19 Thread Martin Konopka
apport information ** Tags added: apport-collected ** Description changed: I describe the issue in few steps below. 1.) I want to transfer files from machine A (with ubuntu 11.04, but this is not important) to machine B (ubuntu 10.10; this is important to say) using scp. 2.)

[Bug 782092] Re: ssh server extremly unresponsive

2011-07-19 Thread Martin Konopka
Next weeks I hopefully will acquire more information about the issue, likely also by testing newest kernel. However, due to the nature of the bug, it is possible to test it typically 1 time per day. ** Changed in: linux (Ubuntu) Status: Incomplete = New ** Changed in: openssh (Ubuntu)

[Bug 782092] Re: ssh server extremly unresponsive

2011-07-19 Thread Brad Figg
** Changed in: linux (Ubuntu) Status: New = Confirmed -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to openssh in Ubuntu. https://bugs.launchpad.net/bugs/782092 Title: ssh server extremly unresponsive To manage notifications

[Bug 782092] Re: ssh server extremly unresponsive

2011-07-19 Thread Dave Walker
** Changed in: openssh (Ubuntu) Importance: Undecided = Medium -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to openssh in Ubuntu. https://bugs.launchpad.net/bugs/782092 Title: ssh server extremly unresponsive To manage

[Bug 782092] Re: ssh server extremly unresponsive

2011-07-19 Thread Martin Konopka
apport information ** Tags added: apport-collected ** Description changed: I describe the issue in few steps below. 1.) I want to transfer files from machine A (with ubuntu 11.04, but this is not important) to machine B (ubuntu 10.10; this is important to say) using scp. 2.)

[Bug 782092] Re: ssh server extremly unresponsive

2011-07-19 Thread Martin Konopka
Next weeks I hopefully will acquire more information about the issue, likely also by testing newest kernel. However, due to the nature of the bug, it is possible to test it typically 1 time per day. ** Changed in: linux (Ubuntu) Status: Incomplete = New ** Changed in: openssh (Ubuntu)

[Bug 782092] Re: ssh server extremly unresponsive

2011-07-19 Thread Brad Figg
** Changed in: linux (Ubuntu) Status: New = Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/782092 Title: ssh server extremly unresponsive To manage notifications about this bug go

[Bug 782092] Re: ssh server extremly unresponsive

2011-07-19 Thread Dave Walker
** Changed in: openssh (Ubuntu) Importance: Undecided = Medium -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/782092 Title: ssh server extremly unresponsive To manage notifications about this

[Bug 782092] Re: ssh server extremly unresponsive

2011-06-02 Thread Martin Konopka
I now have acquired enough evidence and confirm all my writings above. It implies that there may be a scheduling issue in the linux kernel of ubuntu 10.10. I will try to check if there is similar issue also with Natty. (I have 15 years of experience in performing CPU intensive tasks on

[Bug 782092] Re: ssh server extremly unresponsive

2011-06-02 Thread Martin Konopka
I now have acquired enough evidence and confirm all my writings above. It implies that there may be a scheduling issue in the linux kernel of ubuntu 10.10. I will try to check if there is similar issue also with Natty. (I have 15 years of experience in performing CPU intensive tasks on

[Bug 782092] Re: ssh server extremly unresponsive

2011-05-19 Thread Martin Konopka
Clint, I can now answer your questions, at least partially. * If I renice the program, the effect is likely gone. However, I will be sure only after a longer period of testing. * Other programs run swiftly (also without renice-ing prog.x). I will comment on this issue sometime next week or so,

[Bug 782092] Re: ssh server extremly unresponsive

2011-05-19 Thread Martin Konopka
Clint, I can now answer your questions, at least partially. * If I renice the program, the effect is likely gone. However, I will be sure only after a longer period of testing. * Other programs run swiftly (also without renice-ing prog.x). I will comment on this issue sometime next week or so,

[Bug 782092] Re: ssh server extremly unresponsive

2011-05-16 Thread Clint Byrum
Martin, first, thanks for taking the time to file this bug report and help us make Ubuntu better. This sounds more like a bug in the kernel's scheduling than openssh itself, I suspect anything trying to get scheduled would have problems competing. Opening task against the kernel as well. If

[Bug 782092] Re: ssh server extremly unresponsive

2011-05-16 Thread Clint Byrum
Martin, first, thanks for taking the time to file this bug report and help us make Ubuntu better. This sounds more like a bug in the kernel's scheduling than openssh itself, I suspect anything trying to get scheduled would have problems competing. Opening task against the kernel as well. If

[Bug 782092] Re: ssh server extremly unresponsive

2011-05-13 Thread Martin Konopka
** Attachment added: what top utility reports https://bugs.launchpad.net/bugs/782092/+attachment/2126667/+files/top_report -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to openssh in Ubuntu. https://bugs.launchpad.net/bugs/782092

[Bug 782092] Re: ssh server extremly unresponsive

2011-05-13 Thread Martin Konopka
** Attachment added: what top utility reports https://bugs.launchpad.net/bugs/782092/+attachment/2126667/+files/top_report -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/782092 Title: ssh server