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+command-line utils for viewing/managing the Linux page cache
+
+pcu-mincore - shows the pages in the page cache for given files
+
+        pcu-mincore <files>
+
+
+pcu-fadvise - runs posix_fadvise(2) on a given file
+
+        pcu-fadvise [-a advice] [-o offset] [-l length] <files>
+
+        advice can be one of:
+          normal, sequential, random, noreuse, willneed, dontneed
+
+See posix_fadvise(2) and mincore(2) manpages for more details.