Re: Real time bad query logging framework in C*

2018-06-20 Thread Jaydeep Chovatia
Thanks Stefan for reviewing this, please find my comments inline: >We already provide tons of metrics and provide some useful logging (e.g. when reading too many tombstones), but I think we should still be able to implement further >checks in-code that highlight potentially issues. Maybe we could

Re: Real time bad query logging framework in C*

2018-06-20 Thread Stefan Podkowinski
Jaydeep, thanks for taking this discussion to the dev list. I think it's the best place to introduce new idea, discuss them in general and how they potentially fit in. As already mention in the ticket, I do share your assessment that we should try to improve making operational issue more visible to

Real time bad query logging framework in C*

2018-06-19 Thread Jaydeep Chovatia
Hi, We have worked on developing some common framework to detect/log anti-patterns/bad queries in Cassandra. Target for this effort would be to reduce burden on ops to handle Cassandra at large scale, as well as help beginners to quickly identify performance problems with the Cassandra. Initially