Displaying 2 results from an estimated 2 matches for "cachedel".
2020 Aug 07
0
Re: [PATCH nbdkit] file: Implement cache=none and fadvise=normal|random|sequential.
...es wrote:
> You can use these flags as described in the manual page to optimize
> access patterns, and to get better behaviour with the page cache in
> some scenarios.
And if you guess wrong, it is only a performance penalty, not a
correctness issue.
>
> For my testing I used the cachedel and cachestats utilities written by
> Julius Plenz (https://github.com/Feh/nocache). I started with a 32 GB
> file of random data on a machine with about 32 GB of RAM. At the
> beginning of the test I evicted the file from the page cache:
>
> $ cachedel /var/tmp/random
> $ cach...
2020 Aug 07
3
[PATCH nbdkit] file: Implement cache=none and fadvise=normal|random|sequential.
You can use these flags as described in the manual page to optimize
access patterns, and to get better behaviour with the page cache in
some scenarios.
For my testing I used the cachedel and cachestats utilities written by
Julius Plenz (https://github.com/Feh/nocache). I started with a 32 GB
file of random data on a machine with about 32 GB of RAM. At the
beginning of the test I evicted the file from the page cache:
$ cachedel /var/tmp/random
$ cachestats /var/tmp/random
pages i...