[Service]
# iank: on a laptop, when it is doing its catchup, it tends to jump
-# between 100% and 180% cpu and makes the fan spin annoyingly. Randomly
-# trying out 50% to see if it will make the fan quieter.
-CPUQuota=50%
+# between 100% and 180% cpu and makes the fan spin annoyingly.
+# 50% still had annoying fan spin. trying out 20%
+CPUQuota=20%
ExecStart=/usr/bin/bitcoind -daemonwait \
-pid=/run/bitcoind/bitcoind.pid \
-conf=/etc/bitcoin/bitcoin.conf \