aws-iot-fleetwise-test-image: add description and tools for perf

Author: Thomas Roos

meta-aws-demos/recipes-core/images/aws-iot-fleetwise-test-image/README.md

@@ -32,3 +32,27 @@ More information about AWS IoT FleetWise Edge Agent can be found [here](https://
 ```bash
 runqemu slirp nographic
 ```
+
+### perf testing
+
+Collecting data on the running target:
+```bash
+cd /usr/lib/aws-iot-fleetwise-edge/ptest
+perf record -g -- tests/fwe-gtest --gtest_filter="*RisingEdgeTrigger*" --gtest_fail_fast
+perf script > perf.out
+```
+
+Then copy local:
+```bash
+scp -O root@192.168.7.2:/usr/lib/aws-iot-fleetwise-edge/ptest/perf.out  .
+```
+
+Then run Flamegraph commands on dev machine:
+
+```bash
+cat perf.out | ~/git/FlameGraph/stackcollapse-perf.pl > perf.out.folded
+~/git/FlameGraph/flamegraph.pl perf.out.folded > out.svg
+```
+(download from here: `git clone https://github.com/brendangregg/FlameGraph`)
+
+View with e.g. firefox

meta-aws-demos/recipes-core/images/aws-iot-fleetwise-test-image/aws-iot-fleetwise-test-image.bb

@@ -9,3 +9,9 @@ TEST_SUITES = " ping aws-iot-fleetwise-edge "
 
 IMAGE_INSTALL:append = " aws-iot-fleetwise-edge \
                             can-utils "
+
+IMAGE_INSTALL:append = " perf"
+
+IMAGE_INSTALL:append = " ssh openssh-sshd openssh-sftp openssh-scp"
+
+IMAGE_INSTALL:append = " aws-iot-fleetwise-edge-ptest aws-iot-fleetwise-edge-dbg"

meta-aws-demos/recipes-core/images/aws-iot-fleetwise-test-image/config.conf

@@ -3,11 +3,6 @@ EXTRA_IMAGE_FEATURES ?= "debug-tweaks"
 
 SDKMACHINE = "x86_64"
 
-TEST_SUITES = " ping aws-iot-fleetwise-edge "
-
-QEMU_USE_KVM = ""
-QEMU_USE_SLIRP = "1"
-
 IMAGE_INSTALL:append = " aws-iot-fleetwise-edge \
                             can-utils "
 
@@ -24,3 +19,20 @@ VIRTUAL-RUNTIME_initscripts = ""
 VIRTUAL-RUNTIME_syslog = ""
 
 QB_MEM = "-m 2048"
+
+# use slirp networking instead of TAP interface (require root rights)
+QEMU_USE_SLIRP = "1"
+TEST_SERVER_IP = "127.0.0.1"
+
+# this will specify what test should run when running testimage cmd - oeqa layer tests + ptests:
+# Ping and SSH are not required, but do help in debugging. ptest will discover all ptest packages.
+TEST_SUITES = " ping ssh ptest parselogs"
+
+IMAGE_INSTALL:append = " ptest-runner ssh"
+
+# this will specify what test should run when running testimage cmd - oeqa layer tests + ptests:
+# Ping and SSH are not required, but do help in debugging. ptest will discover all ptest packages.
+TEST_SUITES = " ping ssh ptest parselogs"
+
+# this will allow - running testimage cmd: bitbake core-image-minimal -c testimage
+IMAGE_CLASSES += "testimage"