Greg Dubicki
Greg Dubicki
> > think that especially as there are quite a lot of known issues with this tool (f.e. [scylladb/scylladb#14873](https://github.com/scylladb/scylladb/issues/14873), [scylladb/scylladb#10600](https://github.com/scylladb/scylladb/issues/10600), #1297, #1698, #1008 and maybe more), there should be a...
> perftune.py is supposed to be quite trustworthy - especially if you use the version from the `seastar` `master` branch. We used the version bundled with Scylla 5.4.9.
> > It may not be very clearly visible on the screenshot, but the our average write times have increased from ~500ms to ~3000ms (so became about 6 x higher)...
> > > > think that especially as there are quite a lot of known issues with this tool (f.e. [scylladb/scylladb#14873](https://github.com/scylladb/scylladb/issues/14873), [scylladb/scylladb#10600](https://github.com/scylladb/scylladb/issues/10600), #1297, #1698, #1008 and maybe more), there should...
It might be interesting that this was logged by Scylla when starting on the restarted nodes: The first measurement looks [about right for 8 local NVMe SSD nodes in GCP](https://cloud.google.com/compute/docs/disks/local-ssd#nvme_local_ssd_performance),...
> I think you need to use 'cpuset' to ensure pods are assigned static CPU assignment. According to [this doc](https://opensource.docs.scylladb.com/stable/kb/customizing-cpuset.html) this is done automatically and for our nodes is set...
What bugs me is the question if it is right to assign 31 cores on a 32 core machine for the Scylla pod? Shouldn’t I leave a bit more free...
Thanks @vladzcloudius! > My I see the content of /etc/scylla.d/perftune.yaml? I don't have a copy of it from before reverting the tuning, and now this file does not exist on...
Hi @guilhem-martin! Thanks for reporting the issue. What are the parameters you are running GitLabForm with? Are you pointing to a specific group or use `ALL` or `ALL_DEFINED`? I want...
I did some tests on my machine and it seems that when you run GitLabForm with the `target` argument set to: * `ALL_DEFINED` then the `rootgroup/subgroup` IS included and the...