Mathieu Borderé comments

Results 140 comments of


                                            Mathieu Borderé

dqlite recovery missing documentation and robustness

**warning:** What I describe here is a reconfigure procedure for a dqlite cluster, AFAIK this procedure has not been tested in the context of an existing microk8s installation, I cannot...

lxd-generate: Generate WHERE-IN clauses with multiple filters

> @MathieuBordere do you know if the dqlite query param limitation is planned to be fixed? I started it, will be fixed somewhere this week.

context deadline exceeded in perf-test

Thanks a lot for this!

context deadline exceeded in perf-test

The problem is mainly related to the fact that there can be only 1 simultaneous writer to the DB, and an unlucky streak where a writer finds the DB locked...

context deadline exceeded in perf-test

It should generally not block reads, see https://sqlite.org/wal.html

context deadline exceeded in perf-test

Thanks for the update, will have a look.

context deadline exceeded in perf-test

@balchua I cannot reproduce the crash atm with only readers, but I'm able to reproduce the `context deadline exceeded` error. It is my impression that the operation is CPU-bound. I...

context deadline exceeded in perf-test

I haven't, but looks interesting at first sight

Allow registration of custom functions via sqlite3_create_function

Thanks @SimonRichardson , will need to think about this and discuss if we could implement this feature. I'll come back to you.

Allow registration of custom functions via sqlite3_create_function

~~Currently with the way dqlite is implemented, with a separate instance of SQLite embedded in each of the nodes and triggers being a SQLite feature, the registered function would be...