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What happens to L2 cache on BSOD? defer-write

Posted: Sat Nov 21, 2020 4:52 pm
by user4653453
Would L2 cache remain in the cache if there i get a system crash? With defer-write enabled

Re: What happens to L2 cache on BSOD? defer-write

Posted: Mon Nov 23, 2020 9:30 am
by Support
In 3.x version, L2 cache will get reset/cleared after an unexpected shutdown. In 4.x version, PrimoCache will verify L2 cache data at boot after an unexpected shutdown.
For defer-write, whether you use L1 or L2 cache, the deferred write-data will get lost after an unexpected shutdown.

Re: What happens to L2 cache on BSOD? defer-write

Posted: Mon Nov 23, 2020 2:22 pm
by user4653453
Support wrote: Mon Nov 23, 2020 9:30 am In 3.x version, L2 cache will get reset/cleared after an unexpected shutdown. In 4.x version, PrimoCache will verify L2 cache data at boot after an unexpected shutdown.
For defer-write, whether you use L1 or L2 cache, the deferred write-data will get lost after an unexpected shutdown.
There is a 4.x version?

Re: What happens to L2 cache on BSOD? defer-write

Posted: Tue Nov 24, 2020 1:20 am
by Jaga
user4653453 wrote: Mon Nov 23, 2020 2:22 pm There is a 4.x version?
Yes, it is currently in Alpha (Beta?) form. I haven't used it in a production environment yet, though from what I read out here it's fairly stable. If you keep good backups/snapshots of your data/OS you should be at low risk to give it a try if you really need the features it has.

Re: What happens to L2 cache on BSOD? defer-write

Posted: Tue Nov 24, 2020 8:21 pm
by minhgi
It's been pretty stable since the release. Just don't update to the Win10 20H2 else the hybrid shutdown don't work.