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New entries since:Wed Dec 31 16:00:00 1969
ID Dateup Author Topic Subject Text Attachments
  2686   28 Jan 2024 Pavel MuratForumnumber of entries in a given ODB subdirectory ?Dear MIDAS experts, 

- I have a detector configuration with a
  
  2687   28 Jan 2024 Konstantin OlchanskiForumnumber of entries in a given ODB subdirectory ?Very good question. It exposes a very nasty
problem, the race condition between "ls"
and "rm". While you are 
  
  2688   28 Jan 2024 Konstantin OlchanskiBug ReportWarnings about ODB keys that haven't been touched for 10+ years> I don't immediately see a reason for saying
that if a DB key is older than 10 yrs, it
may not be valid.
  
  2689   28 Jan 2024 Konstantin OlchanskiForumHistory tags> This part of the system has been designed
by KO, so he should reply here.
  
  2690   28 Jan 2024 Konstantin OlchanskiForuma scroll option for "add history variables" window?> > Have you updated to the current midas
version? This issue has been fixed a while
ago. 
  
  2691   28 Jan 2024 Konstantin OlchanskiForumdump history FILE files$ cat mhf_1697445335_20231016_run_transitions.dat
event name: [Run transitions], time [1697445335]
tag: tag: /DWORD 1 4 /timestamp
  
  2692   28 Jan 2024 Konstantin OlchanskiForumslow control frontends - how much do they sleep and how often their drivers are called? > I have implemented a number of slow control
frontends which are directed to update the
  
  2693   28 Jan 2024 Konstantin OlchanskiForumthe logic of handling history variables ?MIDAS history is very simple:

from your frontend, your write your history
  
  2694   28 Jan 2024 Stefan RittForumnumber of entries in a given ODB subdirectory ?I guess you won't change your FPGA configuration
just when you start a run, so I don't consider
the race
 Screenshot_2024-01-29_at_07.20.50.png 
  2695   28 Jan 2024 Stefan RittBug ReportWarnings about ODB keys that haven't been touched for 10+ years> Please run "git blame" to find out who added
that check.
  
  2696   29 Jan 2024 Pavel MuratForumnumber of entries in a given ODB subdirectory ?Hi Stefan, Konstantin, 

thanks a lot for your responses - they are
  
  2697   29 Jan 2024 Pavel MuratForuma scroll option for "add history variables" window?> If you have some ideas on how to better
present 100500 history variables, please
shout out!
  
  2698   29 Jan 2024 Konstantin OlchanskiForumnumber of entries in a given ODB subdirectory ?> https://chat.openai.com/share/d927c78d-9914-4413-ab5e-3b0e5d173132

> Please note that you never can be 100%
  
  2699   29 Jan 2024 Konstantin OlchanskiForuma scroll option for "add history variables" window?familiar situation, "too much data", you dice
t or slice it, still too much. BTW, you can
try to generate history 
  
  2701   03 Feb 2024 Pavel MuratForumnumber of entries in a given ODB subdirectory ?Konstantin is right: KEY.num_values is not
the same as the number of subkeys (should
it be ?)
 a.cc 
  2702   03 Feb 2024 Pavel MuratBug Reportstring --> int64 conversion in the python interface ?Dear MIDAS experts,

I gave a try to the MIDAS python interface
  
  2703   05 Feb 2024 Ben SmithBug Fixstring --> int64 conversion in the python interface ?> The symptoms are consistent with a string
--> int64 conversion not happening 
> where it is needed. 
  
  2704   05 Feb 2024 Pavel MuratForumforbidden equipment names ?Dear MIDAS experts,

I have multiple daq nodes with two data receiving
  
  2705   08 Feb 2024 Stefan RittForumnumber of entries in a given ODB subdirectory ?> Konstantin is right: KEY.num_values is not
the same as the number of subkeys (should
it be ?)
  
  2706   11 Feb 2024 Pavel MuratForumnumber of entries in a given ODB subdirectory ?> For ODB keys of type TID_KEY, the value
num_values IS the number of subkeys. 
  
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