nadder: Decrease scheduler queue depth to improve latency

[chef.git] / cookbooks / munin / recipes / default.rb

diff --git a/cookbooks/munin/recipes/default.rb b/cookbooks/munin/recipes/default.rb
index ce771e8c8cc29e8318715e29c5254e7560932214..6ad33e40afb431cc08a1011ebef948f47fe7923a 100644 (file)
--- a/cookbooks/munin/recipes/default.rb
+++ b/cookbooks/munin/recipes/default.rb
@@ -124,7 +124,20 @@ else
   end
 end
 
-# hddtemp_smartctl
+disks = node[:block_device].select do |name,attributes|
+  [ "ATA", "FUJITSU", "SEAGATE", "DELL", "COMPAQ", "IBM-ESXS" ].include?(attributes[:vendor])
+end
+
+if disks.empty?
+  munin_plugin "hddtemp_smartctl" do
+    action :delete
+  end
+else
+  munin_plugin "hddtemp_smartctl" do
+    conf "hddtemp.erb"
+    conf_variables :disks => disks
+  end
+end
 
 if File.exists?("/sbin/hpasmcli")
   munin_plugin "hpasmcli_temp"
@@ -188,28 +201,19 @@ else
 end
 
 munin_plugin "irqstats"
-
-Dir.new("/sys/block").each do |device|
-  if device.match(/^sd/)
-    munin_plugin "linux_diskstat_iops_#{device}" do
-      target "linux_diskstat_"
-    end
-
-    munin_plugin "linux_diskstat_latency_#{device}" do
-      target "linux_diskstat_"
-    end
-
-    munin_plugin "linux_diskstat_throughput_#{device}" do
-      target "linux_diskstat_"
-    end
-  end
-end
-
 munin_plugin "load"
 munin_plugin "memory"
 munin_plugin "netstat"
 
-if File.exists?("/proc/net/rpc/nfs")
+if node[:kernel][:modules].include?("nfsv3")
+  munin_plugin "nfs_client"
+else
+  munin_plugin "nfs_client" do
+    action :delete
+  end
+end
+
+if node[:kernel][:modules].include?("nfsv4")
   munin_plugin "nfs4_client"
 else
   munin_plugin "nfs4_client" do
@@ -217,7 +221,7 @@ else
   end
 end
 
-if File.exists?("/proc/net/rpc/nfsd")
+if node[:kernel][:modules].include?("nfsd")
   munin_plugin "nfsd"
   munin_plugin "nfsd4"
 else
@@ -301,6 +305,7 @@ node[:block_device].each do |name,attributes|
 end
 
 munin_plugin "swap"
+munin_plugin "tcp"
 munin_plugin "threads"
 munin_plugin "uptime"
 munin_plugin "users"