Messages in this thread | | | Subject | Re: O(1) scheduler gives big boost to tbench 192 | Date | Tue, 7 May 2002 23:44:35 +0100 (BST) | From | Alan Cox <> |
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> BEFORE > ------ > Pipe latency: 6.5185 microseconds > Pipe bandwidth: 86.35 MB/sec > > AFTER > ----- > Pipe latency: 6.5723 microseconds > Pipe bandwidth: 540.13 MB/sec > > Comments? If anyone would like to see/test the code (pretty simple > really) let me know.
Are you doing prefetches on the pipe data in your system. Im curious if this is an SMP cross processor pipe issue or simply cache behaviour ? - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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