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>> Patched against 2.6.19 leads to:>> mm/vmscan.c: In function `shrink_pvma_scan_ptes':> mm/vmscan.c:1340: too many arguments to function `page_remove_rmap' >> So changed> page_remove_rmap(series.pages[i], vma); > to > page_remove_rmap(series.pages[i]); > I've worked on 2.6.19, but when update to 2.6.20-rc5, the function is changed. > But your patch doesn't offer any swap-performance improvement for both swsusp > or tmpfs. Swap-in is still half speed of Swap-out. >> Current Linux page allocation fairly provides pages for every process, since swap daemon only is started when memory is low, so when it starts to scan active_list, the private pages of processes are messed up with each other, vmscan.c:shrink_list() is the only approach to attach disk swap page to page on active_list, as the result, all private pages lost their affinity on swap partition. I will give a testlater... - 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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