Diff of Infrastructure And Operations/Rathouse at ce9fdd1

diff --git a/infrastructure_and_operations/rathouse.myco b/infrastructure_and_operations/rathouse.myco
index be74af0..a804082 100644
--- a/infrastructure_and_operations/rathouse.myco
+++ b/infrastructure_and_operations/rathouse.myco
@@ -43,2 +43,13 @@ to re-attach a disconnected disk, do this:
 mdadm --manage /dev/md0 --add /dev/<disk><partition>
+```
+
+
+#### benchmarks
+
+mdadm + ext4 using `disk-benchmark`
+```
+ hostname | write throughput | write iops | read throughput | read iops
+------------------------------------------------------------------------
+ rathouse |     434MB/s      |   21k      |  1110MB/s       | 116k
+  alpine  |     278MB/s      |   18.2k    |  15.7GB/s (wat) | 55.4k
 ```
\ No newline at end of file