Displaying 6 results from an estimated 6 matches for "tslice".
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2015 Sep 01
3
poor performance with dom0 on centos7
...V VM.
I have already done what is described on
http://wiki.xenproject.org/wiki/Tuning_Xen_for_Performance
It is better now but still significantly worse than with centos6 dom0
my settings:
xen parameter: dom0_mem=1024M cpufreq=xen dom0_max_vcpus=2
dom0_vcpus_pin
xl sched-credit
Cpupool Pool-0: tslice=30ms ratelimit=1000us
Name ID Weight Cap
Domain-0 0 1024 0
samael 1 256 0
satan 2 512 0
amon 3 256 0
leviathan...
2011 Sep 01
4
[PATCH] xen,credit1: Add variable timeslice
Add a xen command-line parameter, sched_credit_tslice_ms,
to set the timeslice of the credit1 scheduler.
Signed-off-by: George Dunlap <george.dunlap@eu.citrix.com>
diff -r 4a4882df5649 -r 782284c5b1bc xen/common/sched_credit.c
--- a/xen/common/sched_credit.c Wed Aug 31 15:23:49 2011 +0100
+++ b/xen/common/sched_credit.c Thu Sep 01 16:29:50 201...
2015 Sep 16
0
poor performance with dom0 on centos7
...t; http://wiki.xenproject.org/wiki/Tuning_Xen_for_Performance
> It is better now but still significantly worse than with centos6 dom0
>
> my settings:
>
> xen parameter: dom0_mem=1024M cpufreq=xen dom0_max_vcpus=2
> dom0_vcpus_pin
>
> xl sched-credit
> Cpupool Pool-0: tslice=30ms ratelimit=1000us
> Name ID Weight Cap
> Domain-0 0 1024 0
> samael 1 256 0
> satan 2 512 0
> amon 3 256...
2015 Sep 17
0
poor performance with dom0 on centos7
...Tuning_Xen_for_Performance
>> It is better now but still significantly worse than with centos6 dom0
>>
>> my settings:
>>
>> xen parameter: dom0_mem=1024M cpufreq=xen dom0_max_vcpus=2
>> dom0_vcpus_pin
>>
>> xl sched-credit
>> Cpupool Pool-0: tslice=30ms ratelimit=1000us
>> Name ID Weight Cap
>> Domain-0 0 1024 0
>> samael 1 256 0
>> satan 2 512 0
>> amon...
2012 Apr 24
8
[PATCH v2] libxl: prevent xl from running if xend is running.
...information about page sharing",
"[Domain]",
},
{ "sched-credit",
- &main_sched_credit, 0,
+ &main_sched_credit, 0, 1,
"Get/set credit scheduler parameters",
"[-d <Domain> [-w[=WEIGHT]|-c[=CAP]]] [-s [-t TSLICE] [-r RATELIMIT]] [-p CPUPOOL]",
"-d DOMAIN, --domain=DOMAIN Domain to modify\n"
@@ -223,7 +223,7 @@ struct cmd_spec cmd_table[] = {
"-p CPUPOOL, --cpupool=CPUPOOL Restrict output to CPUPOOL"
},
{ "sched-credit2",
- &main...
2013 Mar 12
14
vpmu=1 and running 'perf top' within a PVHVM guest eventually hangs dom0 and hypervisor has stuck vCPUS. Romley-EP (model=45, stepping=2)
...e cpupool:
(XEN) Scheduler: SMP Credit Scheduler (credit)
(XEN) info:
(XEN) ncpus = 32
(XEN) master = 0
(XEN) credit = 9600
(XEN) credit balance = 226
(XEN) weight = 256
(XEN) runq_sort = 1131
(XEN) default-weight = 256
(XEN) tslice = 30ms
(XEN) ratelimit = 1000us
(XEN) credits per msec = 10
(XEN) ticks per tslice = 3
(XEN) migration delay = 0us
(XEN) idlers: 00000000,00000000,00000000,effffffe
(XEN) active vcpus:
(XEN) 1: [1.0] pri=-1 flags=0 cpu=28 credit=126 [w=256]
(XEN) Cpupool 0:
(XEN)...