 21 Mar 2025, Stefan Ritt, Bug Report, please fix mscb compiler warning
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I hopefully fixed the waring (narrowing down from size_t to int). Please double check with your compiler.
Stefan |
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25 Mar 2025, Konstantin Olchanski, Bug Report, midas equipment "format"
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> In the PSI muSR laboratory, we are running about 140 slow control devices across six instruments using Format FIXED.
> Could you please wait a bit with removing support for it so that we can assess if/how this will affect us?
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25 Mar 2025, Konstantin Olchanski, Bug Report, manalyzer module init order problem
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> Andrea Capra reported a problem with manalyzer module initialization order.
Permanent solution is now implemented.
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25 Mar 2025, Konstantin Olchanski, Bug Report, please fix compiler warning
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Confirming warning is fixed. Thanks! K.O.
> > Unnamed person who added this clever bit of c++ coding, please fix this compiler warning. Stock g++ on Ubuntu LTS 24.04. Thanks in advance!
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25 Mar 2025, Konstantin Olchanski, Bug Report, please fix mscb compiler warning
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> I hopefully fixed the waring (narrowing down from size_t to int). Please double check with your compiler.
Nope, it turns out complain is about the read() size argument, they really really really want it to be
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25 Mar 2025, Konstantin Olchanski, Bug Report, Default write cache size for new equipments breaks compatibility with older equipments
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> > All this is kind of reasonable, as only two settings of write cache size are useful: 0 to
> > disable it, and 10 Mbytes to limit semaphore locking rate to reasonable value for all event
> > rate and size values practical on current computers.
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01 Apr 2025, Pavel Murat, Bug Report, MIDAS history system not using the event timestamps ?
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Dear MIDAS experts,
I confirm that when writing out history files corresponding to the slow control event data,
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 01 Apr 2025, Konstantin Olchanski, Bug Report, ODB corruption
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We see ODB corruption crashes in the DS20k vertical slice MIDAS instance.
Crash is memset() called by db_delete_key1() called by cm_connect_experiment().
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01 Apr 2025, Konstantin Olchanski, Bug Report, MIDAS history system not using the event timestamps ?
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> I confirm that when writing out history files corresponding to the slow control event data,
> MIDAS history system timestamps the data not with the event time coming from the event data,
> but with the current time determined by [mlogger].
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02 Apr 2025, Pavel Murat, Bug Report, MIDAS history system not using the event timestamps ?
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> You can always include your "true" data timestamp as the first value in your data.
Are you saying that if the first data word of a history event were a timestamp,
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02 Apr 2025, Konstantin Olchanski, Bug Report, MIDAS history system not using the event timestamps ?
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> > You can always include your "true" data timestamp as the first value in your data.
>
> Are you saying that if the first data word of a history event were a timestamp,
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22 Oct 2004, Konstantin Olchanski, Bug Fix, mhttpd message colouring
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I commited a fix to mhttpd logic that decides which messages should be shown in
"red" colour- before, any message with square brackets and colons would be
highlighted in red. Now only messages matching the pattern [...:...] are
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09 Nov 2004, Pierre-Andre Amaudruz, Bug Fix, New transition scheme
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Problem:
If cm_set_transition_sequence() is used for changing the sequence number, the
command odbedit> start/stop/resume/pause -v report the propre sequence but the
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25 Feb 2005, Konstantin Olchanski, Bug Fix, fixed: double free in FORMAT_MIDAS ybos.c causing lazylogger crashes
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We stumbled upon and fixed a "double free" bug in src/ybos.c causing crashes in
lazylogger writing .mid files in the FORMAT_MIDAS format (why does it use
ybos.c? Pierre says- for generic file i/o). Why this code had ever worked before
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05 May 2005, Konstantin Olchanski, Bug Fix, fix: minor bit rot in the example experiment
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I fixed some minor bit rot in the example experiment: a few minor Makefile
problems, make the analyzer use the current histogram creation macros, etc. I
also added startup and shutdown scripts. These will be documented as we work
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02 Aug 2005, Konstantin Olchanski, Bug Fix, fix odb corruption when running analzer for the first time
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I have been plagued by ODB corruption when I run the analyzer for the first time
after setting up the new experiment. Some time ago, I traced this to
mana.c::book_ttree() and now I found and fixed the bug, fix now commited to
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18 Aug 2005, Konstantin Olchanski, Bug Fix, fix race condition between clients on run start/stop, pause/resume
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It turns out that the new priority sequencing of run state transitions had a
flaw: the frontends, the analyzer and the logger all registered at priority 500
and were invoked in essentially a random order. For example the frontend could
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01 Sep 2005, Stefan Ritt, Bug Fix, fix race condition between clients on run start/stop, pause/resume
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> It turns out that the new priority sequencing of run state transitions had a
> flaw: the frontends, the analyzer and the logger all registered at priority 500
> and were invoked in essentially a random order. For example the frontend could
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17 Oct 2005, Exaos Lee, Bug Fix, "make install" error under MacOS X
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Under MacOS X, "make install" will cours an error like this:
[code]
...
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23 Nov 2005, Stefan Ritt, Bug Fix, Endian swapping in mana.c
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It was reported that following code in mana.c :
[code]
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