Agree, but it eliminates some possibilities.   They also have a secondary 
db which might be where the issue is.   Quick thing to try to pin down the 
cause...

On Tuesday, July 23, 2024 at 3:53:00 PM UTC-7 gjr80 wrote:

> True, but I suspect Belchertown is not playing a significant role here, 
> the log extract shows Belchertown completes in less than 10 seconds. My 
> understanding tis that the v5 Belchertown issue is characterised by 
> excessively long Belchertown report generation times.
>
> Gary
>
> On Wednesday 24 July 2024 at 07:01:47 UTC+10 vince wrote:
>
>> One thing to check is that while weewx.conf might say it's using the 
>> wview_extended schema, that is only positively true if the db was created 
>> at weewx v4 or later.  Suggest the original poster check their actual db 
>> files to see what the database is actually using.   You should probably 
>> check all the databases you have.
>>
>> On Tuesday, July 23, 2024 at 1:38:08 PM UTC-7 gjr80 wrote:
>>
>>> It's possible the so called 'Belchertown v5 issue' is involved but a few 
>>> things suggest it is not, or if it is it's effect is insignificant:
>>>
>>> - weewx.conf indicates the user is using the wview_extended schema
>>> - the Belchertown issue raises it's head when a report is run and 
>>> missing derived obs are calculated on the fly, in this case weectl 
>>> import is calculating those missing derived obs before reports are run
>>> - the Belchertown report generation is completed within 10 seconds
>>> - the 'Ctl-C response' shows weectl import was caught executing code 
>>> that was not Belchertown code (Belchertown does not use locks or threading)
>>>
>>> Gary
>>> On Tuesday 23 July 2024 at 22:15:06 UTC+10 kk44...@gmail.com wrote:
>>>
>>>> Sebastian E schrieb am Dienstag, 23. Juli 2024 um 13:41:03 UTC+2:
>>>>
>>>> Here is a longer excerpt from journalctl
>>>>
>>>>
>>>> What I get from that log is, that weectl starts report generation after 
>>>> importing data. And I see, the Belchertown skin is involved. So there is a 
>>>> possibility that this problem is involved: v5 performance 
>>>> troubleshooting 
>>>> <https://github.com/weewx/weewx/wiki/v5-performance-troubleshooting>.
>>>>  
>>>>
>>>

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