diff --git a/bcache/bcache.sh b/bcache/bcache.sh
index 6f0fd3b946b7c79730f1b559d1957cc768ea2d62..15a97213f67225a7b29c0361f102ce007b1bfd69 100644
--- a/bcache/bcache.sh
+++ b/bcache/bcache.sh
@@ -13,7 +13,7 @@ BYPASSED=0
 get_dirty_data () {
   for dev in "${PATH}/${1}/bdev*/"; do
     local size=$(<${dev}/dirty_data)
-    local bytes=$(/usr/bin/numfmt --from=iec ${size})
+    local bytes=$(/usr/bin/numfmt --from=iec ${size^^})
     DIRTY_DATA=$(( ${DIRTY_DATA} + ${bytes} ))
   done
 }
@@ -25,7 +25,7 @@ get_hitrate () {
     if [ -z ${hitrate} ]; then
       hitrate=${dev_hr}
     fi
-    hitrate=$(( (${hitrate} + ${dev_hr}) / 2 )) 
+    hitrate=$(( (${hitrate} + ${dev_hr}) / 2 ))
   done
   eval HITRATE_${2}=${hitrate}
 }
@@ -40,7 +40,7 @@ get_requests () {
 get_bypassed () {
   for dev in "${PATH}/${1}/bdev*/"; do
     local size=$(<${dev}/stats_five_minute/bypassed)
-    local bytes=$(/usr/bin/numfmt --from=iec ${size}) 
+    local bytes=$(/usr/bin/numfmt --from=iec ${size^^})
     BYPASSED=$(( ${BYPASSED} + ${bytes} ))
   done
 }
@@ -74,4 +74,4 @@ echo "bb:${BYPASSED}\
  req_mc:${REQUEST_miss_collisions}\
  req_ra:${REQUEST_readaheads}"
 
-exit 0
+exit 0
\ No newline at end of file
diff --git a/bcache/cacti_graph_template_bcache_-_bypassed_bytes.xml b/bcache/cacti_graph_template_bcache_-_bypassed_bytes.xml
index 69cb059ce15ee606634f5f707aeae28889ece08b..9720f81e574d211ef69f631aadfbf252180ab9fe 100644
--- a/bcache/cacti_graph_template_bcache_-_bypassed_bytes.xml
+++ b/bcache/cacti_graph_template_bcache_-_bypassed_bytes.xml
@@ -7,9 +7,9 @@
 			<t_image_format_id></t_image_format_id>
 			<image_format_id>1</image_format_id>
 			<t_height></t_height>
-			<height>120</height>
+			<height>200</height>
 			<t_width></t_width>
-			<width>500</width>
+			<width>600</width>
 			<t_slope_mode></t_slope_mode>
 			<slope_mode>on</slope_mode>
 			<t_auto_scale></t_auto_scale>
diff --git a/bcache/cacti_graph_template_bcache_-_dirty_data.xml b/bcache/cacti_graph_template_bcache_-_dirty_data.xml
index c9d02e8805a314862d63af945e34e98a85bb7e4f..c4ee452f7b1a9d79c86238260e955f4c9b1d3a3f 100644
--- a/bcache/cacti_graph_template_bcache_-_dirty_data.xml
+++ b/bcache/cacti_graph_template_bcache_-_dirty_data.xml
@@ -7,9 +7,9 @@
 			<t_image_format_id></t_image_format_id>
 			<image_format_id>1</image_format_id>
 			<t_height></t_height>
-			<height>120</height>
+			<height>200</height>
 			<t_width></t_width>
-			<width>500</width>
+			<width>600</width>
 			<t_slope_mode></t_slope_mode>
 			<slope_mode>on</slope_mode>
 			<t_auto_scale></t_auto_scale>
diff --git a/bcache/cacti_graph_template_bcache_-_hit_rate.xml b/bcache/cacti_graph_template_bcache_-_hit_rate.xml
index 5c71462adc10b0f8dcf860ade312bdc93a45c0a6..f5af1e3dcb7ec99de937ad168c85b39995aabb68 100644
--- a/bcache/cacti_graph_template_bcache_-_hit_rate.xml
+++ b/bcache/cacti_graph_template_bcache_-_hit_rate.xml
@@ -7,9 +7,9 @@
 			<t_image_format_id></t_image_format_id>
 			<image_format_id>1</image_format_id>
 			<t_height></t_height>
-			<height>120</height>
+			<height>200</height>
 			<t_width></t_width>
-			<width>500</width>
+			<width>600</width>
 			<t_slope_mode></t_slope_mode>
 			<slope_mode>on</slope_mode>
 			<t_auto_scale></t_auto_scale>
diff --git a/bcache/cacti_graph_template_bcache_-_requests.xml b/bcache/cacti_graph_template_bcache_-_requests.xml
index 1417100af2f814e347b8afa252589189b3440515..c90b14e2e0e76cdddc5bf1744a8fe7dcf886e1f1 100644
--- a/bcache/cacti_graph_template_bcache_-_requests.xml
+++ b/bcache/cacti_graph_template_bcache_-_requests.xml
@@ -7,9 +7,9 @@
 			<t_image_format_id></t_image_format_id>
 			<image_format_id>1</image_format_id>
 			<t_height></t_height>
-			<height>120</height>
+			<height>200</height>
 			<t_width></t_width>
-			<width>500</width>
+			<width>600</width>
 			<t_slope_mode></t_slope_mode>
 			<slope_mode>on</slope_mode>
 			<t_auto_scale></t_auto_scale>