Displaying 3 results from an estimated 3 matches for "akopytov".
2020 Jun 14
4
very low performance of Xen guests
...39;ve done rough tests
with the storage? ( via dd if=/dev/zero of=a_test_file size bs=10M
count=1000 ) and the speed was comparable between the hosts and the
guests. The version of the kernel in use inside the guest also did not
seem to make any difference . OTOH, sysbench (
https://github.com/akopytov/sysbench/ ) as well as p7zip benchmark
report for the guests a speed which is between 10% and 50% of the host.
Quite obviously, changing the elevator had no influence either.
??? Here is the info which I think that should be relevant for the
software versions in use. Feel free to ask for any a...
2020 Jun 15
1
very low performance of Xen guests
...( via dd if=/dev/zero
> of=a_test_file size bs=10M count=1000 ) and the speed was
> comparable between the hosts and the guests. The version of the
> kernel in use inside the guest also did not seem to make any
> difference . OTOH, sysbench (
> https://github.com/akopytov/sysbench/ ) as well as p7zip benchmark
> report for the guests a speed which is between 10% and 50% of the
> host. Quite obviously, changing the elevator had no influence either.
>
> ??? Here is the info which I think that should be relevant for the
> software version...
2020 Jun 15
0
very low performance of Xen guests
...h tests with the
> storage ( via dd if=/dev/zero of=a_test_file size bs=10M count=1000 ) and
> the speed was comparable between the hosts and the guests. The version of
> the kernel in use inside the guest also did not seem to make any difference
> . OTOH, sysbench ( https://github.com/akopytov/sysbench/ ) as well as
> p7zip benchmark report for the guests a speed which is between 10% and 50%
> of the host. Quite obviously, changing the elevator had no influence
> either.
>
> Here is the info which I think that should be relevant for the
> software versions in use. F...