TESTDIR=$CURDIR/../../..
NR_APP_ITER=10
NR_ITER=1000000
-BIN_NAME="gen-ust-events"
+TESTAPP_PATH="$TESTDIR/utils/testapp"
+TESTAPP_NAME="gen-ust-events"
+TESTAPP_BIN="$TESTAPP_PATH/$TESTAPP_NAME/$TESTAPP_NAME"
SESSION_NAME="high-throughput"
EVENT_NAME="tp:tptest"
SESSIOND_CTRL_PORT=5342
TRACE_PATH=$(mktemp -d)
-source $TESTDIR/utils/utils.sh
-
-print_test_banner "$TEST_DESC"
+NUM_TESTS=104
-if [ ! -x "$CURDIR/$BIN_NAME" ]; then
- echo -e "No UST nevents binary detected. Passing."
- exit 0
-fi
+source $TESTDIR/utils/utils.sh
-if [ "$(id -u)" != "0" ]; then
- echo "This test must be running as root to set bandwidth limits. Aborting"
- # Exit status 0 so the tests can continue
- exit 0
+if [ ! -x "$TESTAPP_BIN" ]; then
+ BAIL_OUT "No UST events binary detected."
fi
function set_bw_limit
# parent qdisc (1:) will always limit us to the right max value
dataportlimit=$((9*${ctrlportlimit}))
- echo -n "Setting bandwidth limits to ${limit}kbits, (${ctrlportlimit} for control and ${dataportlimit} for data)... "
+
tc qdisc add dev $DEFAULT_IF root handle 1: htb default 15 >/dev/null 2>&1
# the total bandwidth is the limit set by the user
tc filter add dev $DEFAULT_IF parent 1: protocol ip u32 match ip dport $SESSIOND_CTRL_PORT 0xffff flowid 1:10 >/dev/null 2>&1
# filter to assign data traffic to the 1:11 class
tc filter add dev $DEFAULT_IF parent 1: protocol ip u32 match ip dport $SESSIOND_DATA_PORT 0xffff flowid 1:11 >/dev/null 2>&1
- print_ok
+
+ ok $? "Set bandwidth limits to ${limit}kbits, ${ctrlportlimit} for control and ${dataportlimit} for data"
}
function reset_bw_limit
{
- echo -n "Resetting bandwidth limits... "
tc qdisc del dev $DEFAULT_IF root >/dev/null 2>&1
- print_ok
+ ok $? "Reset bandwith limits"
}
function create_lttng_session_with_uri
uri=$2
# Create session with custom URI
$TESTDIR/../src/bin/lttng/$LTTNG_BIN create -U $uri $sess_name >/dev/null 2>&1
-}
-
-function enable_lttng_consumer
-{
- uri=$1
- # Create session with custom URI
- $TESTDIR/../src/bin/lttng/$LTTNG_BIN enable-consumer -u $uri >/dev/null 2>&1
+ ok $? "Create session with uri $uri"
}
function run_apps
# due to very slow communication between the consumer and relayd making
# the status reply from the consumer quite slow thus delaying the
# registration done message.
- LTTNG_UST_REGISTER_TIMEOUT=-1 ./$CURDIR/$BIN_NAME $NR_ITER & >/dev/null 2>&1
- done
-}
-
-function wait_apps
-{
- echo "Waiting for applications to end"
- while [ -n "$(pidof $BIN_NAME)" ]; do
- echo -n "."
- sleep 1
+ LTTNG_UST_REGISTER_TIMEOUT=-1 $TESTAPP_BIN -i $NR_ITER & >/dev/null 2>&1
done
- echo ""
}
function test_high_throughput
{
NETWORK_URI="net://localhost"
create_lttng_session_with_uri $SESSION_NAME $NETWORK_URI
- enable_lttng_consumer $NETWORK_URI
- enable_ust_lttng_event $SESSION_NAME $EVENT_NAME
- start_lttng_tracing $SESSION_NAME
+ enable_ust_lttng_event_ok $SESSION_NAME $EVENT_NAME
+ start_lttng_tracing_ok $SESSION_NAME
run_apps
- wait_apps
-
- stop_lttng_tracing $SESSION_NAME
- destroy_lttng_session $SESSION_NAME
+ diag "Waiting for applications to end"
+ wait
+ pass "waiting done"
+ stop_lttng_tracing_ok $SESSION_NAME
+ destroy_lttng_session_ok $SESSION_NAME
validate_event_count
}
let wanted=$NR_APP_ITER*$NR_ITER
if [ $wanted -ne $total ]; then
- echo -n "Expected $wanted. Dropped $dropped. Recorded $traced. Total $total... "
- print_fail
+ fail "Validate trace event count"
+ diag "Expected $wanted. Dropped $dropped. Recorded $traced. Total $total... "
return 1
else
- echo -n "Expected $wanted. Dropped $dropped. Recorded $traced. Total $total... "
- print_ok
+ pass "Validate trace event count"
+ diag "Expected $wanted. Dropped $dropped. Recorded $traced. Total $total... "
- # Cleanup only if everything is ok and passes.
rm -rf $TRACE_PATH
rm $TEMP_FILE $TEMP_FILE_2
function interrupt_cleanup()
{
- echo -en "\n*** Exiting ***\n"
+ diag "*** Exiting ***"
stop_lttng_relayd
stop_lttng_sessiond
reset_bw_limit
exit 1
}
-# Catch sigint and try to cleanup limits
-trap interrupt_cleanup SIGINT
+plan_tests $NUM_TESTS
-BW_LIMITS=(3200 1600 800 400 200 100 50 25)
-for BW in ${BW_LIMITS[@]};
-do
- echo ""
- echo -e "=== Testing high-throughput with bandwidth limit set to ${BW}kbits"
- set_bw_limit $BW
+print_test_banner "$TEST_DESC"
- start_lttng_sessiond
- start_lttng_relayd "-o $TRACE_PATH"
- test_high_throughput
- result=$?
- stop_lttng_relayd
- stop_lttng_sessiond
- reset_bw_limit
+if [ "$(id -u)" == "0" ]; then
+ isroot=1
+else
+ isroot=0
+fi
- if [ $result -ne 0 ]; then
- exit 1
- fi
-done
+skip $isroot "Root access is needed to set bandwith limits. Skipping all tests." $NUM_TESTS ||
+{
+
+ # Catch sigint and try to cleanup limits
+ trap interrupt_cleanup SIGTERM
+ trap interrupt_cleanup SIGINT
+
+ BW_LIMITS=(3200 1600 800 400 200 100 50 25)
+ for BW in ${BW_LIMITS[@]};
+ do
+ diag "Test high-throughput with bandwidth limit set to ${BW}kbits"
+
+ set_bw_limit $BW
+
+ start_lttng_sessiond
+ start_lttng_relayd "-o $TRACE_PATH"
+ test_high_throughput
+ result=$?
+ stop_lttng_relayd
+ stop_lttng_sessiond
+ reset_bw_limit
+ done
+}
projects / lttng-tools.git / blobdiff