 13 Jan 2021, Pierre-Andre Amaudruz, Forum, poll_event() is very slow.
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> Hi all,
>
> I'm currently trying to see if I can speed up polling in a frontend I'm testing. |
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29 Apr 2021, Pierre-Andre Amaudruz, Suggestion, Time zone selection for web page
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> > The new history as well as the clock in the web page header show the local time
> > of the user's computer running the browser.
> > Would it be possible to make it either always use the time zone of the Midas
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 19 Aug 2015, Pierre Gorel, Bug Report, Sequencer limits
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While I know some of those limits/problems have been already been reported from
DEAP (and maybe corrected in the last version), I am recording them here:
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17 Mar 2017, Pierre Gorel, Bug Report, badly managed case in history_schema.cxx: dat file empty
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For an unknown reason, Logger died few days ago while writing the history. The
file mhf_1489577446_20170315_system.dat was created, but was empty.
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14 Apr 2017, Pierre Gorel, Forum, mhttpd lag
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> Hi everyone,
>
> We have recently been experiencing a lot of lag with our midas control webpage,
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11 Sep 2018, Pierre Gorel, Forum, Launching an executable script from the sequencer
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> Dear experts,
> is there any way to launch an executable script on the host computer from the MIDAS
> sequencer? If not, is there any interest to develop such a feature?
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12 Mar 2019, Pierre Gorel, Forum, Run length
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>
> .... some ODB settings ....
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08 Nov 2019, Pierre Gorel, Bug Report, Newly installed MIDAS on OSX: mhttpd crahes
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Context: out of the box MIDAS (using cmake) on OSX Mojave.
Running with mongoose/opensslm installation following instruction here:
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15 Nov 2019, Pierre Gorel, Bug Report, Newly installed MIDAS on OSX: mhttpd crahes 
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It is reproducible alright.
Here are the core dump and the backtrace (I think the former is more informative).
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01 May 2020, Pierre Gorel, Forum, Taking MIDAS beyond 64 clients
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> - On the other hand, if we have to break compatibility, now is maybe a good time since most accelerators worldwide are off. But before doing so, I would
like to get feedback from the main experiments
> around the world (MEG, T2K, g-2, DEAP besides ALPHA).
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12 May 2021, Pierre Gorel, Bug Report, History formula not correctly managed
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OS: OSX 10.14.6 Mojave
MIDAS: Downloaded from repo on April 2021.
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19 Feb 2008, Petr Nomokonov, Info, Frontend - Backend c onnection
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Backend computer with SLC4.4 Linux did'not work as mserver because some security
protection under iptables service (could not connect with frontend computers).
The connection established if to make ( under root ) iptables disable
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20 Oct 2009, Peter Simpson, Forum, Midas in linux
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Hi,
I'm new to both Linux and Midas and having trouble installing the programme -
the install file suggeats that I should have a directory:
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13 Jan 2020, Peter Kunz, Forum, cmake complie issues
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While upgrading to the latest MIDAS version
MIDAS version: 2.1 GIT revision: Tue Dec 31 17:40:14 2019 +0100 - midas-2019-09-i-1-gd93944ce-dirty on branch develop
ODB version: 3 |
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13 Jan 2020, Peter Kunz, Forum, ODB dump format: json - events 0x8000 and 0x8001 missing
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MIDAS version: 2.1
GIT revision: Tue Dec 31 17:40:14 2019 +0100 - midas-2019-09-i-1-gd93944ce-dirty on branch develop
/Logger/Channels/0/Settings |
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13 Jan 2020, Peter Kunz, Forum, frontend issues with midas-2019-09
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After upgrading to the lastes MIDAS version I got the DAQ frontend of my application running by changing all compiler directives from cc to g++ and using
#include "mfe.h"
extern HNDLE hDB |
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13 Jan 2020, Peter Kunz, Forum, frontend issues with midas-2019-09
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Thanks for explaining this, Konstantin.
After updating the function to
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13 Jan 2020, Peter Kunz, Forum, ODB dump format: json - events 0x8000 and 0x8001 missing
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Re: MIDAS versions
Thanks for pointing that out. I wasn't actually aware that there is a release branch and a development branch.
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13 Jan 2020, Peter Kunz, Forum, cmake complie issues
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Re: ROOT problem
I looked into how my ROOT based MIDAS analyzer compiles. It is using the flag -std=c++14.
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14 Jan 2020, Peter Kunz, Forum, EPICS frontend does not compile under midas-2019-09-i
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I'm still trying to upgrade my MIDAS system to midas-2019-09-i. Most frontends work fine with the modifications already discussed.
However, I ran into some trouble with the epics frontend. Even with the modifications it throws a lot of warnings and errors (see attached log file). I
can reduce the errors with -fpermissive, but the following two errors are persistent:
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