1.0.3 Start message, metrics in MB/s

README.md

@@ -20,7 +20,7 @@ following example, we are logged into a Linux box and we download and run the
 Linux binary:
 
 ```
-curl -o gobonniego -L https://github.com/cunnie/gobonniego/releases/download/1.0.2/gobonniego-linux-amd64
+curl -o gobonniego -L https://github.com/cunnie/gobonniego/releases/download/1.0.3/gobonniego-linux-amd64
 chmod +x gobonniego
 ./gobonniego
 ```
@@ -44,10 +44,10 @@ gobonniego
 Typical output:
 
 ```
-2018/02/17 12:15:29 gobonniego starting. version: 1.0.2, threads: 8, disk space to use (MiB): 1024
-Sequential Write MB/s: 428.59
-Sequential Read MB/s: 725.12
-IOPS: 34922
+2018/02/19 12:03:16 gobonniego starting. version: 1.0.3, threads: 8, disk space to use (MiB): 3984
+Sequential Write MB/s: 748.22
+Sequential Read MB/s: 1025.19
+IOPS: 23832
 ```
 
 Running with the verbose option (`-v`) will print additional timestamped information
@@ -60,19 +60,19 @@ gobonniego -v
 Yields:
 
 ```
-2018/02/17 12:20:14 gobonniego starting. version: 1.0.2, threads: 8, disk space to use (MiB): 1024
-2018/02/17 12:20:14 Number of CPU cores: 8
-2018/02/17 12:20:14 Total system RAM (MiB): 1024
-2018/02/17 12:20:14 Bonnie working directory: /var/folders/lp/k0g2hcfs0bz1c4zn90pnh32w0000gn/T/gobonniegoParent378702694/gobonniego
-2018/02/17 12:20:17 Written (MiB): 1024
-2018/02/17 12:20:17 Duration (seconds): 2.258734
-Sequential Write MB/s: 475.37
-2018/02/17 12:20:17 Read (MiB): 1024
-2018/02/17 12:20:17 Duration (seconds): 0.050653
-Sequential Read MB/s: 21197.98
-2018/02/17 12:20:32 operations 524288
-2018/02/17 12:20:32 Duration (seconds): 15.000763
-IOPS: 34951
+2018/02/19 12:04:14 gobonniego starting. version: 1.0.3, threads: 8, disk space to use (MiB): 3984
+2018/02/19 12:04:14 Number of CPU cores: 8
+2018/02/19 12:04:14 Total system RAM (MiB): 1992
+2018/02/19 12:04:14 Bonnie working directory: /tmp/gobonniegoParent156539821
+2018/02/19 12:04:20 Written (MiB): 3984
+2018/02/19 12:04:20 Duration (seconds): 5.592828
+Sequential Write MB/s: 746.94
+2018/02/19 12:04:24 Read (MiB): 3984
+2018/02/19 12:04:24 Duration (seconds): 4.213461
+Sequential Read MB/s: 991.47
+2018/02/19 12:04:39 operations 397532
+2018/02/19 12:04:39 Duration (seconds): 15.003075
+IOPS: 26497
 ```
 
 You can specify the placement of `gobonniego`'s test files. This is useful if the
@@ -97,10 +97,10 @@ gobonniego -threads 8
 
 You may specify the amount of disk space `gobonniego` should use with the `-size` flag
 which takes an integer argument (in GiB). This can be used to iterate rapidly while testing.
-For example, to constrain `gobonniego` to use only 1 GiB of disk space, type the following:
+For example, to constrain `gobonniego` to use  0.5 GiB of disk space, type the following:
 
 ```
-gobonniego -size 1
+gobonniego -size 0.5
 ```
 
 `-version` will display the current version of `gobonniego`:
@@ -112,7 +112,7 @@ gobonniego -version
 Yields:
 
 ```
-gobonniego version 1.0.2
+gobonniego version 1.0.3
 ```
 
 `gobonniego -h` will print out the available command line options and their
@@ -121,14 +121,14 @@ current default values:
 ```
 Usage of ./gobonniego:
   -dir string
-    	The directory in which gobonniego places its temp files, should have at least twice system RAM available (default "/var/folders/lp/k0g2hcfs0bz1c4zn90pnh32w0000gn/T/gobonniegoParent228822257")
-  -size int
-    	The amount of disk space to use (in GiB), defaults to twice the physical RAM (default 128)
+        The directory in which gobonniego places its temporary files, should have at least '-size' space available (default "/tmp/gobonniegoParent068579451")
+  -size float
+        The amount of disk space to use (in GiB), defaults to twice the physical RAM (default 3.890625)
   -threads int
-    	The number of concurrent readers/writers, defaults to the number of CPU cores (default 8)
-  -v	Verbose. Will print to stderr diagnostic information such as the amount of RAM, number of cores, etc.
+        The number of concurrent readers/writers, defaults to the number of CPU cores (default 8)
+  -v    Verbose. Will print to stderr diagnostic information such as the amount of RAM, number of cores, etc.
   -version
-    	Version. Will print the current version of gobonniego and then exit
+        Version. Will print the current version of gobonniego and then exit
 ```
 
 ## Technical Notes

gobonniego/gobonniego.go

@@ -12,7 +12,7 @@ import (
 	"runtime"
 )
 
-const Version = "1.0.2"
+const Version = "1.0.3"
 
 func main() {
 	var verbose, version bool