a sample

git-svn-id: https://ceph.svn.sf.net/svnroot/ceph@1183 29311d96-e01e-0410-9327-a35deaab8ce9

trunk/ceph/jobs/example

@@ -0,0 +1,56 @@
+#!/usr/bin/perl
+# hi there
+{
+	# startup
+	'n' => 30,         # number of mpi nodes
+	'sleep' => 3,      # seconds to sleep between runs (so you have time to control-c out)
+	'nummds' => 1,   
+	'numosd' => 6,
+	'numclient' => 100,
+	
+	'until' => 100,     # --syn until $n  ... synthetic client will stop itself after this many seconds.
+	'kill_after' => 300, # seconds before everything commits suicide (in case something hangs)
+
+	# stuff i want to vary
+	# here's a simple example:
+
+	# do --syn writefile command
+	'writefile' => 1,    
+	# and very the write size
+	'writefile_size' => [ # vary 
+#						  2048*1024,
+						  1024*1024,
+						  512*1024,
+						  256*1024,
+						  128*1024,
+						  64*1024,
+						  48*1024,
+						  32*1024,
+						  28*1024,
+						  24*1024,
+						  16*1024,
+						  12*1024,
+						  8*1024,
+						  4096,
+#						  256,
+#						  16,
+#						  1
+						  ],
+	'writefile_mb' => 1000,    # each client shoudl write 1GB (or more likely, keep going until time runs out)
+	
+	'file_layout_num_rep'=> [1,2],  # also vary the replication level
+
+	# pass some other random things to newsyn
+	'custom' => '--',
+
+	# for final summation (script/sum.pl)
+	# specify time period to look at the results
+	'start' => 30,    # skip first 30 seconds, so that caches are full etc.
+	'end' => 90,      # go for 60 seconds 
+
+	# what should i parse/plot?
+	'comb' => {
+		'x' => 'writefile_size',
+		'vars' => [ 'osd.c_wrb', 'osd.r_wrb' ], 
+	}
+};