diff --git a/rootdir/bin/init.qcom.post_boot.sh b/rootdir/bin/init.qcom.post_boot.sh
index bb0c771d..554d37b4 100644
--- a/rootdir/bin/init.qcom.post_boot.sh
+++ b/rootdir/bin/init.qcom.post_boot.sh
@@ -370,12 +370,8 @@ function configure_zram_parameters() {
 }
 
 function configure_read_ahead_kb_values() {
-    MemTotalStr=`cat /proc/meminfo | grep MemTotal`
-    MemTotal=${MemTotalStr:16:8}
 
-    # Set 128 for <= 3GB &
-    # set 512 for >= 4GB targets.
-    if [ $MemTotal -le 3145728 ]; then
+    # Set 128 for all targets
         echo 128 > /sys/block/mmcblk0/bdi/read_ahead_kb
         echo 128 > /sys/block/mmcblk0/queue/read_ahead_kb
         echo 128 > /sys/block/mmcblk0rpmb/bdi/read_ahead_kb
@@ -383,15 +379,6 @@ function configure_read_ahead_kb_values() {
         echo 128 > /sys/block/dm-0/queue/read_ahead_kb
         echo 128 > /sys/block/dm-1/queue/read_ahead_kb
         echo 128 > /sys/block/dm-2/queue/read_ahead_kb
-    else
-        echo 512 > /sys/block/mmcblk0/bdi/read_ahead_kb
-        echo 512 > /sys/block/mmcblk0/queue/read_ahead_kb
-        echo 512 > /sys/block/mmcblk0rpmb/bdi/read_ahead_kb
-        echo 512 > /sys/block/mmcblk0rpmb/queue/read_ahead_kb
-        echo 512 > /sys/block/dm-0/queue/read_ahead_kb
-        echo 512 > /sys/block/dm-1/queue/read_ahead_kb
-        echo 512 > /sys/block/dm-2/queue/read_ahead_kb
-    fi
 }
 
 function disable_core_ctl() {
diff --git a/rootdir/etc/init.qcom.rc b/rootdir/etc/init.qcom.rc
index 0ab8f7e8..81d580b9 100755
--- a/rootdir/etc/init.qcom.rc
+++ b/rootdir/etc/init.qcom.rc
@@ -413,10 +413,10 @@ on property:persist.vendor.ssr.enable_ramdumps=0
 
 on property:sys.boot_completed=1
     write /dev/kmsg "Boot completed "
-    #Reset read ahead for dm-0, dm-1 and dm-2 to 512kb
-    write /sys/block/dm-0/queue/read_ahead_kb 512
-    write /sys/block/dm-1/queue/read_ahead_kb 512
-    write /sys/block/dm-2/queue/read_ahead_kb 512
+    #Reset read ahead for dm-0, dm-1 and dm-2 to 128kb
+    write /sys/block/dm-0/queue/read_ahead_kb 128
+    write /sys/block/dm-1/queue/read_ahead_kb 128
+    write /sys/block/dm-2/queue/read_ahead_kb 128
     #WDSP FW boot sysfs node used by STHAL
     chown media audio /sys/kernel/wdsp0/boot
     chown media audio /sys/kernel/wcd_cpe0/fw_name