From d0b31d88e2943440904f0cf35b465edf09fbb03d Mon Sep 17 00:00:00 2001 From: Stefan Lankes Date: Mon, 22 Aug 2016 14:27:22 +0200 Subject: [PATCH] explain the environent variable HERMIT_VERBOSE --- README.md | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/README.md b/README.md index 59102ba93..70d0cf73f 100644 --- a/README.md +++ b/README.md @@ -75,10 +75,14 @@ Per default, the loader initializes a system with one core and 2 GByte RAM. The virtual machine opens two TCP/IP ports. One is used for the communication between HermitCore application and its proxy. The other port is used to create a connection via telnet to Qemu's system monitor. -With the environment variable `HERMIT_PORT`, the default port could be changed between HermitCore application and its proxy. +With the environment variable `HERMIT_PORT`, the default port (18766) can be changed between HermitCore application and its proxy. The connection to the system monitor used automatically 'HERMIT_PORT+1'. The following example starts the stream benchmark in a virtual machine, which has 4 cores and 6GB memory. ``` HERMIT_ISLE=qemu HERMIT_CPUS=4 HERMIT_MEM=6G hermit/usr/benchmarks/stream ``` + +## Tips and Tricks + +1. By setting the environment variable `HERMIT_VERBOSE` to `1`, the proxy prints at termination the kernel log messages on the screen.