 30 Apr 2022, Konstantin Olchanski, Info, added web pages for "show odb clients" and "show open records"
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for a long time, midas web pages have been missing the equivalent of odbedit
"scl" and "sor" to display current odb clients and current odb open records.
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01 May 2022, Konstantin Olchanski, Info, added web page for "mdump"
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added JSON RPC for bm_receive_event() and added a web page for "mdump".
the event dump is a hex dump for now.
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 01 May 2022, Konstantin Olchanski, Info, added web page for "mdump"
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> added JSON RPC for bm_receive_event()
there is a number of problems with implementing bm_receive_event() as a RPC:
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01 May 2022, Konstantin Olchanski, Info, added web page for "mdump"
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> added a web page for "mdump".
missing functions:
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04 May 2022, Konstantin Olchanski, Bug Fix, mysql history update
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the code for writing midas history to mysql has been updated to work against
MYSQL 8.0.23 (CERN ALPHA-2):
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08 May 2022, Konstantin Olchanski, Info, RO_STOPPED with triggered events
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> If events are sent when a run is stopped, this leads to many unexpected results
I think we need to understand what these unexpected results are.
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08 May 2022, Konstantin Olchanski, Info, RO_STOPPED with triggered events
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> some old front-end are not running any more since they do use RO_ALWAYS together with
triggered events.
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13 May 2022, Konstantin Olchanski, Info, analysis of corner cases in event buffer write cache
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introduction:
to remember, bm_send_event() writes an event to the write cache, bm_flush_cache()
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16 May 2022, Konstantin Olchanski, Info, RO_STOPPED with triggered events
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> > some old front-end are not running any more since they do use RO_ALWAYS together with
> triggered events.
>
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16 May 2022, Konstantin Olchanski, Info, analysis of corner cases in event buffer write cache
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> for correct operation of bm_send_event() under all conditions we need to ...
to continue computation from last message:
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16 May 2022, Konstantin Olchanski, Info, analysis of corner cases in event buffer write cache
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> > for correct operation of bm_send_event() under all conditions we need to ...
> to continue computation from last message:
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16 May 2022, Konstantin Olchanski, Bug Fix, mserver buffer overrun and crash
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> There is a memory allocation bug in the mserver.
Fix for this problem introduced a new problem, an infinite loop in bm_flush_cache,
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17 May 2022, Konstantin Olchanski, Info, MIDAS switched to C++
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> Hi, I have three naive questions about this:
all good questions, ask more of them.
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18 Jul 2022, Konstantin Olchanski, Bug Report, RPC timeout for manalyzer over network
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> In ALPHA, I get RPC timeouts running a (reasonably heavy) analyzer on a remote machine (connected directly via a ~30 meter 10Gbe Ethernet cable) after
~5 minutes of running. If I run the analyser locally, I dont not see a timeout...
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18 Jul 2022, Konstantin Olchanski, Release, midas-2022-05
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There is a release branch for midas-2022-05 and corresponding git tag midas-2022-
05-b. This branch is known to be stable and is working well for the ALPHA
experiment at CERN. Latest update to this branch fixes two problems in the
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08 Aug 2022, Konstantin Olchanski, Info, midas on ubuntu LTS 22.04
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reporting that as of commit 78f707c0686d22f8329c7a1f1c46d7dccf35ceff, midas builds
without errors or warnings on Ubuntu LTS 22.04, 20.04, CentOS-7 and MacOS 12.4.
(except for some warnings from mscb and msc). K.O. |
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08 Aug 2022, Konstantin Olchanski, Info, Information for midas updates though git
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> git pull --recurse-submodules
> git submodule update --init --recursive
> git config submodule.recurse true
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08 Aug 2022, Konstantin Olchanski, Info, odb disallow key names that start or end with spaces
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while testing the new odb editor, we ran into a number of problems with key names
that start or end with spaces. we cannot think of any valid use case for such key
names (subdirectories and variables) and we think they could only have been
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16 Aug 2022, Konstantin Olchanski, Bug Report, firefox hangs due to mhistory
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> > > Firefox is hanging/becoming unresponsive due to javascript code.
>
> The URL (reachable only within PSI) is http://lem03.psi.ch:8081/?cmd=custom&page=Mudas
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19 Aug 2022, Konstantin Olchanski, Bug Fix, "Detected duplicate or non-monotonous data" in history files
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serious (but rare) bug was fixed in the history reader. unlucky experiment would see
errors about "Detected duplicate or non-monotonous data" in some history file, fixed by
removing/renaming the offending file. (reported by MEG experiment)
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