[ust.git] / tests / tracepoint / benchmark / runtest.sh

#!/bin/sh

#UST scalability test

REPORT=/tmp/testreport

rm $REPORT

echo "Userspace tracing scalability test report" |tee >> $REPORT

for nr_threads in 1 2 4 8; do
	echo "" | tee >> $REPORT
	echo Number of threads: $nr_threads | tee >> $REPORT
	echo "* Baseline" | tee >> $REPORT

	sync
	/usr/bin/time -o /tmp/testlog ./.libs/tracepoint_benchmark ${nr_threads}
	cat /tmp/testlog >> $REPORT

	#flight recorder, don't record trace to disk.
	export UST_AUTOCOLLECT=0
	export UST_OVERWRITE=1
	export UST_SUBBUF_NUM=16
	#default buffer size is 4k

	#Collect traces to disk
	#export UST_AUTOCOLLECT=1
	#export UST_OVERWRITE=0
	#export UST_SUBBUF_NUM=16
	#default buffer size is 4k

	echo "* Flight recorder" | tee >> $REPORT
	sync
	/usr/bin/time -o /tmp/testlog usttrace ./.libs/tracepoint_benchmark ${nr_threads}
	cat /tmp/testlog >> $REPORT
done

cat /tmp/testreport
Commit	Line	Data
91594b71 MD	1	#!/bin/sh
	2
	3	#UST scalability test
	4
	5	REPORT=/tmp/testreport
	6
	7	rm $REPORT
	8
	9	echo "Userspace tracing scalability test report" \|tee >> $REPORT
	10
	11	for nr_threads in 1 2 4 8; do
	12	echo "" \| tee >> $REPORT
	13	echo Number of threads: $nr_threads \| tee >> $REPORT
	14	echo "* Baseline" \| tee >> $REPORT
	15
	16	sync
	17	/usr/bin/time -o /tmp/testlog ./.libs/tracepoint_benchmark ${nr_threads}
	18	cat /tmp/testlog >> $REPORT
	19
	20	#flight recorder, don't record trace to disk.
	21	export UST_AUTOCOLLECT=0
	22	export UST_OVERWRITE=1
	23	export UST_SUBBUF_NUM=16
	24	#default buffer size is 4k
	25
	26	#Collect traces to disk
	27	#export UST_AUTOCOLLECT=1
	28	#export UST_OVERWRITE=0
	29	#export UST_SUBBUF_NUM=16
	30	#default buffer size is 4k
	31
	32	echo "* Flight recorder" \| tee >> $REPORT
	33	sync
	34	/usr/bin/time -o /tmp/testlog usttrace ./.libs/tracepoint_benchmark ${nr_threads}
	35	cat /tmp/testlog >> $REPORT
	36	done
	37
	38	cat /tmp/testreport