Hans Holmberg
Hans Holmberg
Add an option to enable garbage collection in zenfs. The garbage collection, if enabled, kicks in under 20% capacity left and cleans out zones with 1% valid data in them...
We already have a bunch of metrics being monitored inside zenfs, but this is only utilized by terakdb. Let's add a reported class that can be optionally enabled by a...
Some high max latencies have been reported (~ 1500ms +) when running otlp workloads using percona server. We do see high max latencies with xfs as well(in the same range),...
It would be beneficial to support ZoneFS as a low-layer interface in addition to libzbd, for comparing performance and allowing the user to utilize zonefs features such as permanent user...
Document code writing style conventions for ZenFS
We should return an error if the write buffer fails to be allocated for buffered writablefiles. The error should be reported in NewWritableFile. We could move the allocation out of...
Right now we're flushing buffered writes synchronously this impacts performace as WAL writes gets stalled during the flush. I've implemented async (double buffered) writes in the experimental branch: https://github.com/westerndigitalcorporation/zenfs/commit/4f577cd4d4bf4b40b65ecd8b8680f37dc7b7780c We...
It would be great to have a slide deck & labs covering how to build a minimal linux system: Kernel, Busybox, Glibc & A user space program The students will...
Knowing how to do a good code review is good for students themselves(so they can review their own code) and for the community when patches are submitted upstream