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[elatllat]

numbers for Kernel 5.4.51

find ./* -type f | perl -pe 's/.*[\.\/]//g' | sort | uniq -c | sort -rn | grep -vP " \d "
27632 c
22534

...

[elatllat]

Or use Termux + optionaly any arm64 distro.

[elatllat]

45% https://developers.google.com/speed/...w.phoronix.com

I hope something can be done to improve Mobile...

[elatllat]

Ubuntu and no zfs vs btrfs I see ~

[elatllat]

as the first comment on that link indicates the test missed an option, nice to see some data though. there is lvmsync and an alternative but have not...

[elatllat]

Do we have data on that?


I never have not had bit rot in a long time but I have been meaning to test if lvm raid 1 on Integrity setup...

[elatllat]

Thou shalt not screen while one's other half is not screening. ...

[elatllat]

maybe for you, I found ceph pleasantly lights on my CPUs unlike say cockroachdb.
+adding more nodes should address speed issue, but like I said...

[elatllat]

The commit log was bugfixes only (no development) on the most recent LTS, but yah it's new that's why it's slightly more buggy in commonly used features....

[elatllat]

Ceph has lax documentation but is nice (ideal?) if you are always networked (no single point of failure like btrfs/zfs/stratis)....

[elatllat]

If you count the number of bug fixes for both file systems over the last few years you will find there is a significant difference, which leads to individuals...

[elatllat]

Sure but AFAIK they are practically similar (both systems get slow with to many snapshots)


Just last week there were 12 bug fixes:...

[elatllat]

https://man7.org/linux/man-pages/man7/lvmraid.7.html




https://man7.org/linux/man-pages/man7/lvmcache.7.html...

[elatllat]

There are disadvantages to ZFS and brtfs (license,stability,speed when full,smr speed, database friendly, etc).
LVM and friends have none of those...

[elatllat]

The linked page did not say but I wonder if this is a stratis spin off.

[elatllat]

Yep, it's the best we have. Still a scary number of preventable memory bugs every week.

[elatllat]

kexec restarts all services, and the upstream LTS kernel gets weekly patches, so linux should get rebooted weekly. Some distros do monthly, some almost...

[elatllat]

An OS not written in a memory safe language is scary.

[elatllat]

The last of your PostgreSQL Windows vs Linux comparison I can find is not really supporting that generality;



even though that's...

[elatllat]

With postgres having an 80% difference, one may be able to deduce by simply benchmarking postgres on Windows....