From ab8cabcd30bbb5dde4cb8a35d4fd88136994f526 Mon Sep 17 00:00:00 2001 From: Harshavardhana Ranganath Date: Thu, 21 Jan 2010 05:36:42 +0000 Subject: Cache size is now dynamic and is 20% of the total memory on the client side. Signed-off-by: Harshavardhana Signed-off-by: Anand V. Avati BUG: 516 (cache-size should not be hard-coded to 1GB) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=516 --- extras/volgen/CreateVolfile.py | 5 +++-- extras/volgen/glusterfs-volgen.in | 4 ++-- 2 files changed, 5 insertions(+), 4 deletions(-) diff --git a/extras/volgen/CreateVolfile.py b/extras/volgen/CreateVolfile.py index 2cca8903b..84de1a9cd 100644 --- a/extras/volgen/CreateVolfile.py +++ b/extras/volgen/CreateVolfile.py @@ -3,7 +3,8 @@ import subprocess num_replica = 2 num_stripe = 4 -cache_size = "1GB" +#Cachesize calculator +cache_size = "`grep 'MemTotal' /proc/meminfo | awk '{print $2 * 0.2}'`" class CreateVolfile: @@ -183,7 +184,7 @@ class CreateVolfile: mount_fd.write ("volume iocache\n") mount_fd.write (" type performance/io-cache\n") - mount_fd.write (" option cache-size %s\n" % cache_size) + mount_fd.write (" option cache-size %sKB\n" % cache_size) mount_fd.write (" option cache-timeout 1\n") if self.unused: mount_fd.write ("# option priority *.html:1,abc*:2 # Priority list for iocaching files\n") diff --git a/extras/volgen/glusterfs-volgen.in b/extras/volgen/glusterfs-volgen.in index bd19d1227..638ba7975 100755 --- a/extras/volgen/glusterfs-volgen.in +++ b/extras/volgen/glusterfs-volgen.in @@ -82,7 +82,7 @@ def generate_volume_files (): group.add_option("--nfs", action="store_true", dest="need_nfs", default=False, help="booster nfs reexport") group.add_option("--cifs", action="store_true", dest="need_cifs", - default=False, help="booster cifs reexport"), + default=False, help="booster cifs reexport") parse.add_option_group(group) # CIFS option list @@ -100,7 +100,7 @@ def generate_volume_files (): group.add_option("--ibdev", type="int", dest="ib_dev", default=1, help="Infiniband device number ") group.add_option("-c", "--conf-dir", dest="conf_dir", - help="output directory for volume files"), + help="output directory for volume files") parse.add_option_group(group) group = OptionGroup(parse, "Extra Options") -- cgit