 05 Feb 2016, Thomas Lindner, Suggestion, reducing sleep time in mhttpd main loop (for sequencer)
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> There were some complaints that the MIDAS sequencer was slow. Specifically, the
> complaint was that even lines in the sequence that didn't do any (like COMMENT
> commands) tooks > 100ms to execute. These slow sequencer steps could be a
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15 Feb 2016, Thomas Lindner, Suggestion, reducing sleep time in mhttpd main loop (for sequencer)
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> > I checked how much extra CPU was used if the sleep was reduced from 100ms to
> > 20ms. I found that when a sequence was not running the CPU increased from 0% to
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 10 Mar 2016, Thomas Lindner, Info, New rootana forum | rootana web display tools
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We have started a new elog for discussions of the ROOTANA MIDAS analyzer package
[1], which is used at TRIUMF and elsewhere for quick displays of MIDAS data.
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11 May 2016, Thomas Lindner, Info, MacOS 10.11 (El Capitan) openssl compilation errors
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I recently upgraded my macbook to MacOS 10.11. The compilation of MIDAS failed after the upgrade,
complaining about
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25 Oct 2016, Thomas Lindner, Bug Report, control characters not sanitized by json_write - can cause JSON.parse of mhttpd result to fail
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> > I've recently run into issues when using JSON.parse on ODB keys containing
> > 8-bit data.
>
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04 Nov 2016, Thomas Lindner, Bug Report, problem with error code DB_NO_MEMORY from db_open_record() call when establish additional hotlinks
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Hi Tim,
I reproduced your problem and then managed to go through a procedure to increase the number of allowable open records. The following is the procedure |
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04 Nov 2016, Thomas Lindner, Bug Report, problem with error code DB_NO_MEMORY from db_open_record() call when establish additional hotlinks
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Hi Tim,
I reproduced your problem and then managed to go through a procedure to increase the number
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25 Nov 2016, Thomas Lindner, Bug Report, problem with error code DB_NO_MEMORY from db_open_record() call when establish additional hotlinks
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The procedure I wrote seemed to work for Tim too, so I added a page to the wiki about it here:
https://midas.triumf.ca/MidasWiki/index.php/FAQ
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01 Dec 2016, Thomas Lindner, Bug Report, control characters not sanitized by json_write - can cause JSON.parse of mhttpd result to fail 
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> > I've recently run into issues when using JSON.parse on ODB keys containing
> > 8-bit data.
>
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05 Dec 2016, Thomas Lindner, Info, Javascript based run start and stop pages.
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> I switched mhttpd to use the new javascript based run start and stop pages.
One initial complaint: the transition.html page doesn't seem to deal well with a frontend program using
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15 Jan 2017, Thomas Lindner, Bug Report, control characters not sanitized by json_write - can cause JSON.parse of mhttpd result to fail
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> > In other words, non-UTF-8 strings are following non-IEEE-754 floating point values into oblivion - as
> > we do not check the TID_FLOAT and TID_DOUBLE is valid IEEE-754 values, we should not check
> > that TID_STRING is valid UTF-8.
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23 Jan 2017, Thomas Lindner, Bug Report, control characters not sanitized by json_write - can cause JSON.parse of mhttpd result to fail
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> At Konstantin's suggestion, I committed the function I found for checking if a string was UTF-8 compatible to
> odb.c. The function is currently not used; I commented out a proposed use in db_create_key. Experts can decide
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16 Mar 2017, Thomas Lindner, Bug Report, Replaced with /experiment/menu, mhttpd - /Experiment/Menu Buttons - git-sha a350e8db11
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> > > I think there sneaked in a little bug in the mhttpd: when starting an experiment
> > > from scratch and starting the mhttpd, the Menu Buttons are missing
>
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04 May 2017, Thomas Lindner, Forum, MIDAS Workshop - July 26
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Dear MIDAS users,
We would like to announce another MIDAS workshop at TRIUMF on July 26, 2017.
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19 Jun 2017, Thomas Lindner, Bug Report, mhttpd ODB editor changes string length, breaks
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I guess this might be related to the changes in the last elog conversation; but
I'll break it out as a separate problem.
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21 Jun 2017, Thomas Lindner, Bug Report, mhttpd ODB editor changes string length, breaks
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To follow up; with some help from Konstantin and Stefan, we realized that this
particular problem should already be fixed. While I was using the most recent version
of MIDAS, I hadn't rebuild the EPICS frontend programs when I was doing this test. Once
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11 Jul 2017, Thomas Lindner, Forum, MIDAS Workshop - July 26
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Dear MIDAS users,
We have an approximately final agenda for the MIDAS workshop in two weeks. The
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19 Jul 2017, Thomas Lindner, Forum, MIDAS Workshop - July 26
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Dear MIDAS colleagues,
We will use Zoom for people making remote connections to the MIDAS workshop next week. The connection details
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25 Jul 2017, Thomas Lindner, Forum, MIDAS Workshop - July 26
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Hi Folks,
I just realized I never provided the location for the meeting (for those at TRIUMF). It will be in the ISAC-II conference room.
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19 Feb 2018, Thomas Lindner, Suggestion, Rename sequencer program to msequencer
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Hi Folks,
In last year's updates to MIDAS, the MIDAS sequencer has been broken out as a
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