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authorEric Wong <normalperson@yhbt.net>2010-04-05 23:14:16 -0700
committerEric Wong <normalperson@yhbt.net>2010-04-05 23:17:47 -0700
commit2b5903dea28b6f8181e69429d45b80433dc72522 (patch)
treecf97d320f0562040d605b62de251ab720112bea9 /pcu-mincore.1.txt
parentd791dcdbc49667257af79ca9329ba83d1b934b88 (diff)
downloadpcu-2b5903dea28b6f8181e69429d45b80433dc72522.tar.gz
mincore: add '-s' summary option
This displays the percentage of the file mmap'ed.
Diffstat (limited to 'pcu-mincore.1.txt')
-rw-r--r--pcu-mincore.1.txt9
1 files changed, 8 insertions, 1 deletions
diff --git a/pcu-mincore.1.txt b/pcu-mincore.1.txt
index a3a8300..e0d9075 100644
--- a/pcu-mincore.1.txt
+++ b/pcu-mincore.1.txt
@@ -6,7 +6,7 @@
 pcu-mincore - shows cache status for given files
 
 # SYNOPSIS
-pcu-mincore [-o OFFSET] [-l LENGTH] FILE...
+pcu-mincore [-o OFFSET] [-l LENGTH] [-s] FILE...
 
 # DESCRIPTION
 A command-line interface to the mincore(2) syscall to inspect
@@ -24,7 +24,14 @@ resident memory.
     This length is rounded up next page offset.
     The default is to scan the entire file.
 
+-s
+:   Display the summary output as a floating point number between
+    0.0 and 1.0 representing the percentage of the file in core.
+
 # OUTPUT
+The following output is displayed unless "-s" summary format
+is chosen.
+
 One line for every page scanned in the following format:
 
    \<filename\>: \<offset\> \<incore\>