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)
-NUM_TESTS=112
+NUM_TESTS=104
source $TESTDIR/utils/utils.sh
-print_test_banner "$TEST_DESC"
-
-if [ ! -x "$CURDIR/$BIN_NAME" ]; then
- BAIL_OUT "No UST nevents binary detected."
+if [ ! -x "$TESTAPP_BIN" ]; then
+ BAIL_OUT "No UST events binary detected."
fi
+function reset_bw_limit
+{
+ tc qdisc del dev $DEFAULT_IF root >/dev/null 2>&1
+ return $?
+}
+
function set_bw_limit
{
limit=$1
# parent qdisc (1:) will always limit us to the right max value
dataportlimit=$((9*${ctrlportlimit}))
+ diag "Set 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
+ if [ $? -ne 0 ]; then
+ reset_bw_limit
+ return 1
+ fi
# the total bandwidth is the limit set by the user
tc class add dev $DEFAULT_IF parent 1: classid 1:1 htb rate ${limit}kbit ceil ${limit}kbit >/dev/null 2>&1
+ if [ $? -ne 0 ]; then
+ reset_bw_limit
+ return 1
+ fi
# 1/10 of the bandwidth guaranteed and traffic prioritized for the control port
tc class add dev $DEFAULT_IF parent 1:1 classid 1:10 htb rate ${ctrlportlimit}kbit ceil ${limit}kbit prio 1 >/dev/null 2>&1
+ if [ $? -ne 0 ]; then
+ reset_bw_limit
+ return 1
+ fi
# 9/10 of the bandwidth guaranteed and can borrow up to the total bandwidth (if unused)
tc class add dev $DEFAULT_IF parent 1:1 classid 1:11 htb rate ${dataportlimit}kbit ceil ${limit}kbit prio 2 >/dev/null 2>&1
+ if [ $? -ne 0 ]; then
+ reset_bw_limit
+ return 1
+ fi
# filter to assign control traffic to the 1:10 class
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
+ if [ $? -ne 0 ]; then
+ reset_bw_limit
+ return 1
+ fi
# 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
+ if [ $? -ne 0 ]; then
+ reset_bw_limit
+ return 1
+ fi
- ok $? "Set bandwidth limits to ${limit}kbits, ${ctrlportlimit} for control and ${dataportlimit} for data"
-}
-
-function reset_bw_limit
-{
- tc qdisc del dev $DEFAULT_IF root >/dev/null 2>&1
- ok $? "Reset bandwith limits"
+ return 0
}
function create_lttng_session_with_uri
ok $? "Create session with uri $uri"
}
-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 $? "Enable consumer with uri $uri"
-}
-
function run_apps
{
for i in `seq 1 $NR_APP_ITER`; do
# due to very slow communication between the consumer and relayd making
# the status reply from the consumer quite slow thus delaying the
# registration done message.
- LTTNG_UST_REGISTER_TIMEOUT=-1 ./$CURDIR/$BIN_NAME $NR_ITER & >/dev/null 2>&1
- done
-}
-
-function wait_apps
-{
- while [ -n "$(pidof $BIN_NAME)" ]; do
- sleep 1
+ LTTNG_UST_REGISTER_TIMEOUT=-1 $TESTAPP_BIN $NR_ITER & >/dev/null 2>&1
done
- pass "Wait for applications to end"
}
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
}
function interrupt_cleanup()
{
diag "*** Exiting ***"
- stop_lttng_relayd
- stop_lttng_sessiond
reset_bw_limit
- exit 1
+ # invoke utils cleanup
+ full_cleanup
}
plan_tests $NUM_TESTS
+print_test_banner "$TEST_DESC"
+
if [ "$(id -u)" == "0" ]; then
isroot=1
else
{
# Catch sigint and try to cleanup limits
- trap interrupt_cleanup SIGINT
+ trap interrupt_cleanup SIGTERM 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
+ ok $? "Setting bandwidth limit"
start_lttng_sessiond
start_lttng_relayd "-o $TRACE_PATH"
stop_lttng_relayd
stop_lttng_sessiond
reset_bw_limit
+ ok $? "Reset bandwith limits"
done
}
projects / lttng-tools.git / blobdiff