[erlang-questions] Tool for performace evaluation

Hynek Vychodil <>
Thu Jun 2 14:46:28 CEST 2011


Try use -X option to your ssh command. Don't forget that X11 protocol
forwarding is also permitted in sshd configuration (X11Forwarding
option in sshd_config).

On Tue, May 31, 2011 at 8:32 AM, Andy W. Song <> wrote:
> I run Erlang on a remote machine through SSH. When I fire up etop it get:
> 1> etop:start().
> Application initialization failed: no display name and no $DISPLAY
> environment variable
> Error in startup script: no display name and no $DISPLAY environment
> variable
>     while executing
> "load /usr/lib/libtk8.4.so.0 Tk"
>     ("package ifneeded" script)
>     invoked from within
> "package require Tk 8.3"
>     (file "/usr/lib/erlang/lib/gs-1.5.12/priv/gstk.tcl" line 7)
> How can I use text mode?
> Thanks
> Andy
> On Mon, May 23, 2011 at 8:26 PM, Gustav Simonsson
> <> wrote:
>>
>> etop:start().
>>
>> gives information similar to 'top' in UNIX:
>> http://www.erlang.org/doc/man/etop.html
>>
>> Regards,
>> Gustav Simonsson
>>
>> ----- Original Message -----
>> From: "Muhammad Yousaf" <>
>> To: 
>> Sent: Monday, May 23, 2011 1:00:32 PM GMT +01:00 Amsterdam / Berlin / Bern
>> / Rome / Stockholm / Vienna
>> Subject: [erlang-questions] Tool for performace evaluation
>>
>>
>> Hi,
>>
>> Is there any tools to evaluate the performance of a module in Erlang that
>> can show graphical interface for time elapse, memory usage, performance
>> benchmarks etc ??
>>
>> or is there any alternative to do this in Erlang
>>
>> Thanks in advance
>>
>> Regards,
>>
>>
>> Muhammad Yousaf
>>
>>
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>
>
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-- 
--Hynek (Pichi) Vychodil

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