[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [patch] linux-2.6 performance fix
This patch for linux-2.6 defconfig more than quadrupled iperf throughput, restoring the gigethernet network performance to wire speed at long last. Applies to xen-2.0-testing.bk xen-2.0.bk and xeno-unstable.bk The throughput on linux-2.4.29 seems fine. I hadn't tried it since 2.4.27. The relevant sccs comment, from Dec1: ======== linux-2.6.10-xen-sparse/arch/xen/configs/xen0_defconfig 1.26.2.1 ======== D 1.26.2.1 04/12/01 11:24:10+00:00 kaf24@xxxxxxxxxxxxxxxxxxxxx 33 30 3/3/1037 P linux-2.6.9-xen-sparse/arch/xen/configs/xen0_defconfig C Enable some more kernel debugging. Remember to turn off before C pushing to the stable repository! ------------------------------------------------ ===== linux-2.6.10-xen-sparse/arch/xen/configs/xen0_defconfig 1.36 vs edited ===== 165c165 < CONFIG_DEBUG_SLAB=y --- > # CONFIG_DEBUG_SLAB is not set 168c168 < CONFIG_DEBUG_PAGEALLOC=y --- > # CONFIG_DEBUG_PAGEALLOC is not set ===== linux-2.6.10-xen-sparse/arch/xen/configs/xenU_defconfig 1.28 vs edited ===== 135c135 < CONFIG_DEBUG_SLAB=y --- > # CONFIG_DEBUG_SLAB is not set 138c138 < CONFIG_DEBUG_PAGEALLOC=y --- > # CONFIG_DEBUG_PAGEALLOC is not set ------------------------------------------------------- This SF.Net email is sponsored by: IntelliVIEW -- Interactive Reporting Tool for open source databases. Create drag-&-drop reports. Save time by over 75%! Publish reports on the web. Export to DOC, XLS, RTF, etc. Download a FREE copy at http://www.intelliview.com/go/osdn_nl _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/xen-devel
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