 23 Mar 2022, Konstantin Olchanski, Bug Fix, mhttpd bug fixed
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the mhttpd bug should be fixed now (branch feature/buffer_mutex).
simplest way to reproduce:
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 24 Mar 2022, Stefan Ritt, Bug Fix, mhttpd bug fixed
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> 1st wget stops (by ctrl-C), socket is closed, mongoose frees it's mg_connection object
> (corresponding worker is still labouring, hmm... actually sleeping, and now has a stale nc pointer)
>
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24 Mar 2022, Stefan Ritt, Bug Fix, fix for event buffer corruption in bm_flush_cache()
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> > ... instead of struggling with all your locks.
>
> it is better to have midas fully thread safe. ODB has been so for a long time,
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24 Mar 2022, Konstantin Olchanski, Bug Fix, mhttpd bug fixed
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> > 1st wget stops (by ctrl-C), socket is closed, mongoose frees it's mg_connection object
> > (corresponding worker is still labouring, hmm... actually sleeping, and now has a stale nc pointer)
> >
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24 Mar 2022, Konstantin Olchanski, Bug Fix, fix for event buffer corruption in bm_flush_cache()
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> Thanks for the investigation. Back in 2020, we had some issues
> of losing data between the system buffer and the logger writing them
> to disk (https://daq00.triumf.ca/elog-midas/Midas/1966). This was polled equipment
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24 Mar 2022, Stefan Ritt, Bug Fix, mhttpd bug fixed
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I see, now I understand.
As for the browser cache problem: This Chrome extension is your friend:
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24 Mar 2022, Konstantin Olchanski, Bug Fix, mhttpd bug fixed
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> As for the browser cache problem: This Chrome extension is your friend ...
for google chrome, it is easy, open the javascript debugger (left-click "inspect"),
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29 Mar 2022, Konstantin Olchanski, Bug Fix, mdump can read lz4 and bz2 files now
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I converted mdump file i/o from older mdsupport library to newer midasio library
and it can now read .mid, .mid.gz, .mid.lz4 and .mid.bz2 files. Output should be
identical to what it printed before, if you see any differences, please report
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30 Mar 2022, Konstantin Olchanski, Bug Fix, erroneous removal of odb clients, fixed
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commit https://bitbucket.org/tmidas/midas/commits/b1fe21445109774be3f059c2124727b414abf835
made on 2022-02-21 fixed a serious bug in ODB.
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31 Mar 2022, Konstantin Olchanski, Bug Fix, "run stop" trouble in mlogger, fixed
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while debugging something else, I ran into a bit of trouble in mlogger.
I set the mlogger event limit to 100, and after reaching 100 events, mlogger
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24 Apr 2022, Konstantin Olchanski, Bug Fix, mserver buffer overrun and crash
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There is a memory allocation bug in the mserver.
ALIGN8() was missing when receiving events from the event socket and data buffer
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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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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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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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23 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.
previous fix was incomplete. please update to git commit
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11 Nov 2022, Frederik Wauters, Bug Fix, O_CREAT in open in split.cxx
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midas currently does not compile on linux
/usr/include/x86_64-linux-gnu/bits/fcntl2.h:50:24: error: call to ‘__open_missing_mode’ declared with attribute error: open with O_CREAT or O_TMPFILE in |
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12 Nov 2022, Stefan Ritt, Bug Fix, O_CREAT in open in split.cxx
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> midas currently does not compile on linux
>
> /usr/include/x86_64-linux-gnu/bits/fcntl2.h:50:24: error: call to ‘__open_missing_mode’ declared with attribute error: open with O_CREAT or O_TMPFILE |
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17 Nov 2022, Konstantin Olchanski, Bug Fix, O_CREAT in open in split.cxx
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> > midas currently does not compile on linux
> > fix is to give open in midas/examples/lowlevel/split.cxx a default mode, e.g. 006600
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17 Nov 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.
> previous fix was incomplete. please update to git commit
> https://bitbucket.org/tmidas/midas/commits/b343c3c98e4e6fd00a00cf686c74c7ccc6da0c63
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09 Aug 2023, Konstantin Olchanski, Bug Fix, Stefan's improved ODB flush to disk
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This is an important improvement, should have a post of it's own. K.O.
> > > RFE filed:
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