Finally I have found the bug and fixed the issue with high memory usage. Some configuration options were not set that was causing QEMU to allocate full Virtual RAM when checkpoint is loaded. Do a git-pull on core-models branch.
- Avadh On Wed, Jul 20, 2011 at 7:31 AM, Ishwar Singh Bhati <[email protected]> wrote: > I also observe this, interestingly, only with QEMU without ptlsim, memory > usage is not high. This, perhaps, happens during switching to ptlsim > simulation mode.**** > > ** ** > > --ishwar**** > > ** ** > > *From:* [email protected] [mailto: > [email protected]] *On Behalf Of *Mu-Tien Chang > *Sent:* Tuesday, July 19, 2011 3:37 PM > *To:* [email protected] > *Subject:* [marss86-devel] huge memory usage when using qemu-0.14 with > cache=unsafe**** > > ** ** > > Hello Avadh, > > When using qemu-0.14 branch, cache=unsafe or cache=writeback restores > checkpoint fast, but also uses a lot of memory (~9 GB) when switched to > simulation. Is there a way to reduce memory usage? Not using cache=unsafe > option uses around 1 GB memory. > > Thanks, > > Mu-Tien**** > > _______________________________________________ > http://www.marss86.org > Marss86-Devel mailing list > [email protected] > https://www.cs.binghamton.edu/mailman/listinfo/marss86-devel > >
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