| To: | xen-devel@xxxxxxxxxxxxxxxxxxx |
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| Subject: | [Xen-devel] another scheduler problem, on x86_64 only? |
| From: | Andrew Theurer <habanero@xxxxxxxxxx> |
| Date: | 2005年7月12日 16:22:14 -0500 |
| Delivery-date: | 2005年7月12日 21:21:03 +0000 |
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I Noticed that dom0 is only getting about 50% cpu after seeing about 1/2 the performance on some benchmarks, xen0 vs baremetal. I just ran a quick cpu bound script: while [ 1 ]; do x=1; done& ..and I get this cpu util: total domains ------- ---------- cpu0: [050.7] d0-0[050.7] cpu0: [049.8] d0-0[049.8] cpu0: [049.8] d0-0[049.8] cpu0: [049.8] d0-0[049.8] Anyone else seen this on x86_64 dom0 with BVT? I do not see this in i386 with BVT. [root@e326-1 src]# xm dmesg | grep sched (XEN) Using scheduler: Borrowed Virtual Time (bvt) [root@e326-1 src]# xm dmesg | grep -i changeset Latest ChangeSet: Tue Jul 12 08:19:10 2005 9f6057761c8f485b1948fdd3308ae10e3ea66ad5 -Andrew _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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