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authorFengguang Wu <fengguang.wu@intel.com>2013-09-22 10:59:27 +0800
committerFengguang Wu <fengguang.wu@intel.com>2013-09-29 12:15:45 +0800
commitf574f070973faf0399a6c198a116df1901ef7f27 (patch)
tree57cf00885e59b6462224e74012de4d536d5b0983
parentef88aa05e524836852790e4be4a02908e9e37032 (diff)
downloadvm-scalability-f574f070973faf0399a6c198a116df1901ef7f27.tar.gz
fix bus error in msync* cases
root@waimea /c/vm-scalability# ./run_cases case-msync-mt Resetting all stats now.... Done! executing case-msync-mtFilesystem 1K-blocks Used Available Use% Mounted on /dev/loop0 999320 1284 929224 1% /tmp/vm-scalability 344981845 bytes / 8037718 usecs = 41914 KBps 344981845 bytes / 8038400 usecs = 41910 KBps 344981845 bytes / 8037979 usecs = 41913 KBps 344981845 bytes / 8038366 usecs = 41911 KBps 344981845 bytes / 8038480 usecs = 41910 KBps 344981845 bytes / 8038504 usecs = 41910 KBps 344981845 bytes / 8038516 usecs = 41910 KBps 344981845 bytes / 8037688 usecs = 41914 KBps 344981845 bytes / 8037861 usecs = 41913 KBps 344981845 bytes / 8038119 usecs = 41912 KBps 344981845 bytes / 8038641 usecs = 41909 KBps 344981845 bytes / 8038432 usecs = 41910 KBps Filesystem 1K-blocks Used Available Use% Mounted on /dev/loop0 999320 338452 592056 37% /tmp/vm-scalability Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
-rwxr-xr-xhw_vars2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw_vars b/hw_vars
index 173b877..4e0da5b 100755
--- a/hw_vars
+++ b/hw_vars
@@ -19,7 +19,7 @@ PIDFILE=$SPARSE_ROOT/${0/.*case-/}.pid
# sparse files won't work as expected on tmpfs/nfs
create_sparse_root () {
- $CMD truncate -s $((256<<20)) $SPARSE_ROOT.img
+ $CMD truncate -s $((mem / nr_cpu)) $SPARSE_ROOT.img
# mkfs.btrfs $SPARSE_ROOT.img > /dev/null
$CMD mkfs.ext4 -q -F $SPARSE_ROOT.img
# mkfs.xfs $SPARSE_ROOT.img > /dev/null