From 3a240a420264c961e6504b1c1529503d031ac9cc Mon Sep 17 00:00:00 2001 From: Julien Desfossez Date: Thu, 17 Feb 2011 10:58:40 -0500 Subject: [PATCH] Add a README for dependencies Signed-off-by: Julien Desfossez --- ust-systemtap-tracepoints/README.txt | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 ust-systemtap-tracepoints/README.txt diff --git a/ust-systemtap-tracepoints/README.txt b/ust-systemtap-tracepoints/README.txt new file mode 100644 index 0000000..5888ded --- /dev/null +++ b/ust-systemtap-tracepoints/README.txt @@ -0,0 +1,16 @@ +The purpose of this benchmark is to compare the performance for +userspace tracing of SystemTap and LTTng-UST. +10 million events generated per thread, number of threads vary. Each +event generates a time-stamp and contains a 4-byte integer value. + +These four tests can be performed : +- UST in flight recorder mode +- UST writing the trace to disk +- SystemTap in flight recorder mode +- SystemTap writing the trace to disk + +Dependencies +- LTTng-UST (tested on v0.11) : git://git.lttng.org/ust.git +- SystemTap (tested on v1.2-5 from debian packages) +- systemtap-sdt-dev for dtrace + -- 2.34.1