Displaying 7 results from an estimated 7 matches for "shoutwiki".
2020 Jan 22
3
virsh vol-download uses a lot of memory
...mes with Ubuntu 18.04.3 LTS.
I have written a script that backs up my virtual machines every night. I want to limit the amount of memory that this backup operation
consumes, mainly to prevent page cache thrashing. I have described the Linux page cache thrashing issue in detail here:
http://rdiez.shoutwiki.com/wiki/Today%27s_Operating_Systems_are_still_incredibly_brittle#The_Linux_Filesystem_Cache_is_Braindead
The VM virtual disk weighs 140 GB at the moment. I thought 500 MiB of RAM should be more than enough to back it up, so I added the following
options to the systemd service file associated to...
2020 Jan 22
4
Re: virsh vol-download uses a lot of memory
...script that backs up my virtual machines every night.
>> I want to limit the amount of memory that this backup operation
>> consumes, mainly to prevent page cache thrashing. I have described the
>> Linux page cache thrashing issue in detail here:
>>
>> http://rdiez.shoutwiki.com/wiki/Today%27s_Operating_Systems_are_still_incredibly_brittle#The_Linux_Filesystem_Cache_is_Braindead
>>
>>
>> The VM virtual disk weighs 140 GB at the moment. I thought 500 MiB of
>> RAM should be more than enough to back it up, so I added the following
>> opti...
2015 Apr 19
4
running unit tests on the stringr package
...3.1.1-1 all
GNU R statistical computation and graphics system
ii r-cran-stringr 0.6.2-2 all
Make it easier to work with strings
ii r-cran-testthat 0.9.1-1 amd64
GNU R testsuite
regards
raju
--
Kamaraju S Kusumanchi | http://raju.shoutwiki.com/wiki/Blog
2015 Apr 13
2
list of available R packages
...://cran.r-project.org/bin/linux/debian/ , the list of
available R packages can be found by
apt-cache search ^r-.*
This seems to work in bash but not in zsh. As a work around, I found out that
apt-cache search "^r-.*"
works in both zsh and bash.
--
Kamaraju S Kusumanchi | http://raju.shoutwiki.com/wiki/Blog
2020 Jan 22
0
Re: virsh vol-download uses a lot of memory
...t; I have written a script that backs up my virtual machines every night. I
> want to limit the amount of memory that this backup operation consumes,
> mainly to prevent page cache thrashing. I have described the Linux page
> cache thrashing issue in detail here:
>
> http://rdiez.shoutwiki.com/wiki/Today%27s_Operating_Systems_are_still_incredibly_brittle#The_Linux_Filesystem_Cache_is_Braindead
>
>
> The VM virtual disk weighs 140 GB at the moment. I thought 500 MiB of
> RAM should be more than enough to back it up, so I added the following
> options to the systemd...
2020 Jan 22
0
Re: virsh vol-download uses a lot of memory
...tual machines every
> > > night. I want to limit the amount of memory that this backup
> > > operation consumes, mainly to prevent page cache thrashing. I have
> > > described the Linux page cache thrashing issue in detail here:
> > >
> > > http://rdiez.shoutwiki.com/wiki/Today%27s_Operating_Systems_are_still_incredibly_brittle#The_Linux_Filesystem_Cache_is_Braindead
> > >
> > >
> > > The VM virtual disk weighs 140 GB at the moment. I thought 500 MiB
> > > of RAM should be more than enough to back it up, so I added the...
2020 Jan 23
1
Re: virsh vol-download uses a lot of memory
...ines every
>>>> night. I want to limit the amount of memory that this backup
>>>> operation consumes, mainly to prevent page cache thrashing. I have
>>>> described the Linux page cache thrashing issue in detail here:
>>>>
>>>> http://rdiez.shoutwiki.com/wiki/Today%27s_Operating_Systems_are_still_incredibly_brittle#The_Linux_Filesystem_Cache_is_Braindead
>>>>
>>>>
>>>> The VM virtual disk weighs 140 GB at the moment. I thought 500 MiB
>>>> of RAM should be more than enough to back it up, so I adde...