From 470ed0a8284cb16656cac0c0b5820c41a3283ca8 Mon Sep 17 00:00:00 2001
From: Patrick Stadler <patrick.stadler@gmail.com>
Date: Sun, 15 Mar 2015 10:48:01 +0100
Subject: [PATCH] fix metrics on Ubuntu

---
 metrics/disk_io.sh | 4 +++-
 metrics/memory.sh  | 4 ++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/metrics/disk_io.sh b/metrics/disk_io.sh
index ed14241..0486c3f 100644
--- a/metrics/disk_io.sh
+++ b/metrics/disk_io.sh
@@ -21,7 +21,9 @@ if is_osx; then
   }
 else
   __disk_io_bgproc () {
-    echo $(iostat -y -d 1 $DISK_IO_MOUNTPOINT)
+    iostat -y -m -d 1 $DISK_IO_MOUNTPOINT | while read line; do
+      echo $line | awk '/[0-9.]/{ print $3 }' > $__disk_io_fifo
+    done
   }
 fi
 
diff --git a/metrics/memory.sh b/metrics/memory.sh
index 6cf3bc0..17274b8 100644
--- a/metrics/memory.sh
+++ b/metrics/memory.sh
@@ -13,8 +13,8 @@ if is_osx; then
   }
 else
   collect () {
-    report $(free | awk '/buffers\/cache/
-                          { printf "%.1f", 100 - $4 / ($3 + $4) * 100.0 }')
+    report $(free | awk '/buffers\/cache/ {
+                              printf "%.1f", 100 - $4 / ($3 + $4) * 100.0 }')
   }
 fi