Mailing List Archive

Credit scheduler tuning knobs
Hi everyone,
In short, I was wondering if XEN-API supports a configuraiton option
similar to the cpu-pools of the XL toolchain:
http://wiki.xen.org/wiki/Cpupools_Howto

I am mainly interested in setting via XEN-API (xe) the following
parameters of the credit scheduler:
- time slice
- rate limit

After quick look in the sources of XL, it seems that ends up issuing the
following hypercall:
XEN_DOMCTL_SCHEDOP_putinfo
see here: http://goo.gl/KQjlTR


Is there a way to send hypervisor the same hypercall via XEN-API ?
I would like to avoid hard-coding the time-slice and ratelimit value in the
sources of Xen.

Thank you,
Dimos