Re: Running thin_trim before activating a thin pool
Zdenek Kabelac <[email protected]>
| Newsgroups | gmane.linux.lvm.general |
|---|---|
| Message-ID | <[email protected]> |
Dne 30. 01. 22 v 19:01 Demi Marie Obenour napsal(a): > On Sun, Jan 30, 2022 at 06:56:43PM +0100, Zdenek Kabelac wrote: >> Dne 30. 01. 22 v 18:30 Demi Marie Obenour napsal(a): >>> On Sun, Jan 30, 2022 at 12:18:32PM +0100, Zdenek Kabelac wrote: >> Then are always landing in upstream kernel once they are all validated & >> tested (recent kernel already has many speed enhancements). > > Thanks! Which mailing list should I be watching? lkml >> You could easily run in parallel individual blkdiscards for your thin LVs.... >> For most modern drives thought it's somewhat waste of time... >> >> Those trimming tools should be used when they are solving some real >> problems, running them just for fun is just energy & performance waste.... > > My understanding (which could be wrong) is that periodic trim is > necessary for SSDs. This was useful for archaic SSDs. Modern SSD/NVMe drives are much smarter... Regards Zdenek _______________________________________________ linux-lvm mailing list [email protected] https://listman.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/