By default, hide disk I/O ram1-** (issue #714)

NEWS

@@ -12,6 +12,7 @@ Enhancements and new features:
     * Add process summary min/max stats (issue #703)
     * Add timestamp to the CSV export module (issue #708)
     * Add a shortcut 'E' to delete process filter (issue #699)
+    * By default, hide disk I/O ram1-** (issue #714)
     * When Glances is starting the notifications should be delayed (issue #732)
     * Add option (--disable-bg) to disable ANSI background colours (issue #738 from okdana)
     * [WebUI] add "pointer" cursor for sortable columns (issue #704 from @notFloran)

docs/glances-doc.rst

@@ -215,6 +215,7 @@ Command-Line Options
                         hide kernel threads in process list
   --tree                display processes as a tree
   -b, --byte            display network rate in byte per second
+  --diskio-show-ramfs   show RAM Fs in the disk IO plugin
   --fahrenheit          display temperature in Fahrenheit (default is Celsius)
   -1, --percpu          start Glances in per CPU mode
   --fs-free-space       display file system free space instead of used

glances/main.py

@@ -204,6 +204,8 @@ Start the client browser (browser mode):\n\
                                 dest='process_tree', help='display processes as a tree')
         parser.add_argument('-b', '--byte', action='store_true', default=False,
                             dest='byte', help='display network rate in byte per second')
+        parser.add_argument('--diskio-show-ramfs', action='store_true', default=False,
+                            dest='diskio_show_ramfs', help='show RAM Fs in the DiskIO plugin')
         parser.add_argument('--fahrenheit', action='store_true', default=False,
                             dest='fahrenheit', help='display temperature in Fahrenheit (default is Celsius)')
         parser.add_argument('-1', '--percpu', action='store_true', default=False,

glances/plugins/glances_diskio.py

@@ -94,6 +94,10 @@ class Plugin(GlancesPlugin):
 
                 diskio_new = diskiocounters
                 for disk in diskio_new:
+                    # By default, RamFS is not displayed (issue #714)
+                    if not self.args.diskio_show_ramfs and disk.startswith('ram'):
+                        continue
+                    # Compute bitrate
                     try:
                         read_bytes = (diskio_new[disk].read_bytes -
                                       self.diskio_old[disk].read_bytes)

man/glances.1

@@ -183,6 +183,9 @@ display processes as a tree
 .B \-b, \-\-byte
 display network rate in byte per second [default: bit per second]
 .TP
+.B \-\-diskio\-show\-ramfs   
+show RAM Fs in the disk IO plugin
+.TP
 .B \-\-fahrenheit
 display temperature in Fahrenheit (default is Celsius)
 .TP