Hi,
in our load testing we are currently seeing a large Disk query starvation time (up to 30ms) and low disk query IO queue delay (<1ms).
This combination is not mentioned in the monitoring dashboards. What does this indicate?
Thanks,
Christian
Hi,
in our load testing we are currently seeing a large Disk query starvation time (up to 30ms) and low disk query IO queue delay (<1ms).
This combination is not mentioned in the monitoring dashboards. What does this indicate?
Thanks,
Christian
Hard to tell without additional info.
Can you please follow How to Report a ScyllaDB Problem | ScyllaDB Docs and share more info?
Hi,
sure, we can get more stats. I just did not want to overload you with specifics.
I was more interested in understanding the different metrics. Here is our understanding of the metrics:
Is this explanation correct?
Its worth noting, that we have kernel block cache activated, as we run on HDDs here.
regards,
Ch