diff for duplicates of <4C45BD34.8030905@redhat.com> diff --git a/a/1.txt b/N1/1.txt index e454fe4..a17086e 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -5,7 +5,7 @@ Andreas Gruenbacher wrote: > The logic for calculating how many objects to free is still wrong: > mb_cache_shrink_fn returns the number of entries scaled by > sysctl_vfs_cache_pressure / 100. It should also scale nr_to_scan by the -> inverse of that. The sysctl_vfs_cache_pressure = 0 case (never scale) may +> inverse of that. The sysctl_vfs_cache_pressure == 0 case (never scale) may > require special attention. I don't think that's right: @@ -16,7 +16,7 @@ vfs_cache_pressure Controls the tendency of the kernel to reclaim the memory which is used for caching of directory and inode objects. -At the default value of vfs_cache_pressure\x100 the kernel will attempt to +At the default value of vfs_cache_pressure=100 the kernel will attempt to reclaim dentries and inodes at a "fair" rate with respect to pagecache and swapcache reclaim. Decreasing vfs_cache_pressure causes the kernel to prefer to retain dentry and inode caches. When vfs_cache_pressure=0, the kernel will @@ -42,3 +42,9 @@ I think the logic in the mbcache shrinker is fine. > > Thanks, > Andreas + +-- +To unsubscribe, send a message with 'unsubscribe linux-mm' in +the body to majordomo@kvack.org. For more info on Linux MM, +see: http://www.linux-mm.org/ . +Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a> diff --git a/a/content_digest b/N1/content_digest index aef48ff..81fb188 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -3,8 +3,8 @@ "ref\04C42A10B.2080904@gmail.com\0" "ref\0201007192039.06670.agruen@suse.de\0" "From\0Eric Sandeen <sandeen@redhat.com>\0" - "Subject\0Re: [PATCH] fix return value for mb_cache_shrink_fn when nr_to_scan\0" - "Date\0Tue, 20 Jul 2010 15:13:56 +0000\0" + "Subject\0Re: [PATCH] fix return value for mb_cache_shrink_fn when nr_to_scan > 0\0" + "Date\0Tue, 20 Jul 2010 10:13:56 -0500\0" "To\0Andreas Gruenbacher <agruen@suse.de>\0" "Cc\0Wang Sheng-Hui <crosslonelyover@gmail.com>" Christoph Hellwig <hch@infradead.org> @@ -22,7 +22,7 @@ "> The logic for calculating how many objects to free is still wrong: \n" "> mb_cache_shrink_fn returns the number of entries scaled by \n" "> sysctl_vfs_cache_pressure / 100. It should also scale nr_to_scan by the \n" - "> inverse of that. The sysctl_vfs_cache_pressure = 0 case (never scale) may \n" + "> inverse of that. The sysctl_vfs_cache_pressure == 0 case (never scale) may \n" "> require special attention.\n" "\n" "I don't think that's right:\n" @@ -33,7 +33,7 @@ "Controls the tendency of the kernel to reclaim the memory which is used for\n" "caching of directory and inode objects.\n" "\n" - "At the default value of vfs_cache_pressure\0200 the kernel will attempt to\n" + "At the default value of vfs_cache_pressure=100 the kernel will attempt to\n" "reclaim dentries and inodes at a \"fair\" rate with respect to pagecache and\n" "swapcache reclaim. Decreasing vfs_cache_pressure causes the kernel to prefer\n" "to retain dentry and inode caches. When vfs_cache_pressure=0, the kernel will\n" @@ -58,6 +58,12 @@ "\n" "> \n" "> Thanks,\n" - > Andreas + "> Andreas\n" + "\n" + "--\n" + "To unsubscribe, send a message with 'unsubscribe linux-mm' in\n" + "the body to majordomo@kvack.org. For more info on Linux MM,\n" + "see: http://www.linux-mm.org/ .\n" + "Don't email: <a href=mailto:\"dont@kvack.org\"> email@kvack.org </a>" -4113d81d379579e3e3166a55aad7963b8e5271bc3a00d6ce30cbc0c25a238e02 +11753b783ac6631b6be74dfd2f502cbb0420a050587d3f31e38a7bbd3540a291
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