Brief tuning notes for Proxmox nodes

source/resources/apps/sharkfork-bootstrap/TUNING-NOTES

@@ -0,0 +1,11 @@
+On sf-001 and sf-002 with disk platters:
+
+# XXX does this survive reboot ? XXX
+echo 65536 > /sys/block/sdb/queue/nr_requests
+echo 65536 > /sys/block/sdc/queue/nr_requests
+echo 65536 > /sys/block/sdd/queue/nr_requests
+
+echo 8192 > /sys/block/sdb/queue/read_ahead_kb
+echo 8192 > /sys/block/sdc/queue/read_ahead_kb
+echo 8192 > /sys/block/sdd/queue/read_ahead_kb
+