as a once-off i did nothing fancy, even hard-coding the number of pages and
filename of database (trivial to fiddle), using shell time to measure elapsed
time
import sqlite3
con = sqlite3.connect('/opt/weewx-4.2.0-test/archive/weewx.sdb')
bck = sqlite3.connect('backup.db')
with bck:
con.backup(bck, pages=1)
bck.close()
con.close()
> On 12 Jan 2021, at 4:24 am, vince <[email protected]> wrote:
>
> On Monday, January 11, 2021 at 5:03:14 AM UTC-8 [email protected] wrote:
> conclusion: only seriously under-powered boxes would be unable to complete
> within typical 300 sec archive interval.
> would be good if someone with such a box gave it a try
>
>
> If you can point us at the exact script you used, I can run it versus a test
> db on a litany of seriousy under-powered boxes :-)
>
> I have everything from a Seagate Dockstar (128MB RAM, laptop drive, always on
> the edge of swapping) to pi using SD (model-B, zero, zeroW, pi3, pi3+, pi4)
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