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Re: [Xen-users] Performance issues
| To: | xen-users@xxxxxxxxxxxxxxxxxxx |
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| Subject: | Re: [Xen-users] Performance issues |
| From: | Stephan Austermühle <au@xxxxxxx> |
| Date: | Wed, 12 Apr 2006 22:47:35 +0200 |
| Delivery-date: | Wed, 12 Apr 2006 13:48:24 -0700 |
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Hi Mats! Stephan Austermühle schrieb: >> Also, whilst it's great that you run 512MB for native Linux, but I'd be >> surprised if the disk-caching in Dom0 is quite as effective as it could be - >> maybe you'd get better results (for this particular type of benchmark) if >> you gave another lot of memory to the Dom0 and took it away from DomU (even >> better, give some more to Dom0 without taking it away from DomU!). > Really? The domU has its own cache and the dom0 is an additional one. > But just to be sure I will start another test series this evening. I've just tested with dom0=320 MByte and domU=512 MByte. The results meet my assumption: No noticable difference to the test series with dom0=128 MByte. Stephan
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