No, not really.
A cow filesystem implies that each new write is in a new extent. Therefore it makes no difference if you snapshot a file...
S.Pam
Senior Member
Last Activity: 11 August 2022, 11:25 AM
Joined: 06 October 2018
Location: Europe
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The whole reson for snap is because of the _really_ slow updates come on Debian and Ubuntu, so no modern recently app works. Instead bundle everything...Leave a comment:
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Do you mind sharing the script?...Leave a comment:
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Quite nice haven't heard of it, but I will have to try!...Leave a comment:
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No, kexec is a reboot without BIOS POST/reboot. It simply loads a new Linux kernel and kills the old one.
On servers, a full reboot cab be...Leave a comment:
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No, ext4 does not check data against csum. The only way is to do shasum/md5sum on all your files as soon as they are are updated and then regularly check...Leave a comment:
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Zfs will definitely brake if you don't take care during kernel updates.
Grub doesn't brake btrfs either.
There seems to be...Leave a comment:
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No. It is sensitive to hardware that does not honour barriers/flush/fua. This means the storage is lieing to btrfs about the on-disk state. This leads...Leave a comment:
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Sounds like storage stack issues. Btrfs is sensitive to hardware that lies about barriers (flush/fua) and write reordering....Leave a comment:
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Io_uring continues to improve
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Thanks. The same regression doesn't seem to happen on Ryzens....Leave a comment:
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I'd like to see the same tests on slower cpus and especially Ryzens too....Leave a comment:
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