[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] Re: Credit scheduler in Xen
Hi George , If the accounting is done with debiting 100 from credit score for each 10ms. Then why the credits are like -56, 244. Thanks Gaurav (XEN) active vcpus: (XEN) 1: [7.0] pri=-1 flags=0 cpu=1 credit=-56 [w=256] (244+300) {a/i=5689/5688 m=79036+0} (XEN) 2: [0.1] pri=-2 flags=0 cpu=0 credit=-250 [w=256] (-50+150) {a/i=154671/154670 m=105449+0} (XEN) 3: [0.0] pri=-2 flags=0 cpu=0 credit=-194 [w=256] (-194+150) {a/i=199622/199621 m=117084+0} (XEN) NOW=0x000057DB2EA2EF38 (XEN) CPU[00] sort=1094203, sibling=0x1, core=0x3 (XEN) run: [0.1] pri=-2 flags=0 cpu=0 credit=-250 [w=256] (-50+150) {a/i=154671/154670 m=105449+0} (XEN) 1: [0.0] pri=-2 flags=0 cpu=0 credit=-194 [w=256] (-194+150) {a/i=199622/199621 m=117084+0} (XEN) 2: [32767.0] pri=-64 flags=0 cpu=0 (XEN) CPU[01] sort=1094203, sibling=0x2, core=0x3 (XEN) run: [7.0] pri=-1 flags=0 cpu=1 credit=-56 [w=256] (244+300) {a/i=5689/5688 m=79036+0} (XEN) 1: [32767.1] pri=-64 flags=0 cpu=1 On 6/17/09, NISHIGUCHI Naoki <nisiguti@xxxxxxxxxxxxxx> wrote: > gaurav somani wrote: >> I have seen your preseantion on credit scheduler. It was quite good >> idea to debit resource according to use. Please tell me about their >> inclusion in Xen. Are they available in xen?. After > > No, my patches to credit scheduler have not been applied in Xen. > As you knou, new scheduler has been developed by George Dunlap. > >> doing >> >> # xm debug-keys r >> #xm dmesg >> >> i got credits in odd numbers and negative also and not in the multiple >> of 100. So, It seems that this version contains your changes. (It i >> sXen 3.3.1). > > Because of not applying my patches in Xen, I think these things are > behavior of original credit scheduler. > >> Please conform this thing. Also how to get continous accounting >> information on any thing tike xm dmesg. > > I don't know how to get continuous accounting information. I also had > used "xm debug-keys r" as you do. > > Regards, > Naoki Nishiguchi > > -- Gaurav somani M.Tech (ICT) Dhirubhai Ambani Institute of ICT, Gandhinagar Gujarat, INDIA onlineengineer@xxxxxxxx gaurav_somani@xxxxxxxxxxxx http://dcomp.daiict.ac.in/~gaurav http://www.linkedin.com/in/gauravsomani _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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