X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=tests%2Fregression%2Ftools%2Fstreaming%2Ftest_high_throughput_limits;h=1bcf35328691e7807a51523374bab2a097f40b9d;hp=7c253ba84755d1ebb2aa44d67dd0e3d85644af26;hb=3be453c9ec6469235f0dc6cdaec9d55f0a6ee517;hpb=d346ccad757068a5df142710ab5895f6ee93082b diff --git a/tests/regression/tools/streaming/test_high_throughput_limits b/tests/regression/tools/streaming/test_high_throughput_limits index 7c253ba84..1bcf35328 100755 --- a/tests/regression/tools/streaming/test_high_throughput_limits +++ b/tests/regression/tools/streaming/test_high_throughput_limits @@ -22,7 +22,9 @@ CURDIR=$(dirname $0)/ TESTDIR=$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 @@ -31,16 +33,20 @@ DEFAULT_IF="lo" 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=$1 @@ -51,28 +57,47 @@ function set_bw_limit # parent qdisc (1:) will always limit us to the right max value dataportlimit=$((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 @@ -84,14 +109,6 @@ 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 $NR_APP_ITER`; do @@ -99,29 +116,22 @@ function run_apps # due to very slow communication between the consumer and relayd making # the status reply from the consumer quite slow thus delaying the # registration done message. - LTTNG_UST_REGISTER_TIMEOUT=-1 ./$CURDIR/$BIN_NAME $NR_ITER & >/dev/null 2>&1 - done -} - -function wait_apps -{ - while [ -n "$(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 } @@ -163,14 +173,15 @@ function 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 @@ -181,13 +192,15 @@ skip $isroot "Root access is needed to set bandwith limits. Skipping all tests." { # 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" @@ -196,5 +209,6 @@ skip $isroot "Root access is needed to set bandwith limits. Skipping all tests." stop_lttng_relayd stop_lttng_sessiond reset_bw_limit + ok $? "Reset bandwith limits" done }