Comment 1 for bug 563952

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Hi Ben,

Does the problem exist when running another window manager? I suspect the issue
may lie in the interaction between perl-tk and the WM, or in a change to the
terminal emulator being used. It sounds as if the issue is occurring when CSSH
attempts to open a terminal.

Thank you,
Tony

On 4/15/2010 8:48 AM, Ben Hodgens wrote:
> Public bug reported:
>
> Binary package hint: clusterssh
>
> Release: Ubuntu 9.10 x64
> Package version: 3.26-1
> Perl version: 5.10.0-24ubuntu4
>
> Symptoms: upon starting clusterssh with a host list of 1 or more, or
> starting clusterssh and manually opening a host, cssh will start
> consuming massive amounts of memory and not performing the requested
> task. For instance, this is output from top approximately 5 seconds
> after running "cssh hostname" (or specifying a host after cssh is
> already running). Note RES and SHR:
>
> PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
> 4837 username 20 0 2126m 2.0g 416 D 62 52.0 0:24.66 cssh 0
>
> Entering "debug 4" in the configuration file does not yield any output
> when cssh is run from a terminal. If the process is not killed quickly,
> it will hang the system when it runs out of RAM and VM.
>
> This problem consistently replicates itself across reboots. It started
> to occur just recently without any csshrc changes; I'm using the stock
> csshrc file with cluster definitions.
>
> Additionally, I am running the awesome window manager, and the
> unattended-upgrades package is installed (potentially narrowing down how
> this regression occurred).
>
> ** Affects: clusterssh (Ubuntu)
> Importance: Undecided
> Status: New
>
>
> ** Tags: condition leak memory race
>

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