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Cache size is now dynamic and is 20% of the total memory on the client side.

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Signed-off-by: Harshavardhana <harsha@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>

BUG: 516 (cache-size should not be hard-coded to 1GB)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=516
This commit is contained in:
Harshavardhana Ranganath 2010-01-21 05:36:42 +00:00 committed by Anand V. Avati
parent 27399cc92d
commit ab8cabcd30
2 changed files with 5 additions and 4 deletions
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5
extras/volgen/CreateVolfile.py
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@ -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")

4
extras/volgen/glusterfs-volgen.in
View File

@ -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 <N>")
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")