tools/run-perf.sh - Issue 2391193003: [tools] run-perf: ensure command line arguments are prepended

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Issue 2391193003: [tools] run-perf: ensure command line arguments are prepended (Closed)

Patch Set: Fix being stupid (at least in this case) Created 4 years, 2 months ago

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1 #! /bin/sh	1 #! /bin/sh

2 #	2 #

3 # Copyright 2016 the V8 project authors. All rights reserved.	3 # Copyright 2016 the V8 project authors. All rights reserved.

4 # Use of this source code is governed by a BSD-style license that can be	4 # Use of this source code is governed by a BSD-style license that can be

5 # found in the LICENSE file.	5 # found in the LICENSE file.

6 #	6 #

7	7

8 ########## Global variable definitions	8 ########## Global variable definitions

9	9

10 # Ensure that <your CPU clock> / $SAMPLE_EVERY_N_CYCLES < $MAXIMUM_SAMPLE_RATE.	10 # Ensure that <your CPU clock> / $SAMPLE_EVERY_N_CYCLES < $MAXIMUM_SAMPLE_RATE.

(...skipping 27 matching lines...) Expand all Loading...
38 echo "Setting appropriate maximum sample rate..."	38 echo "Setting appropriate maximum sample rate..."

39 echo $MAXIMUM_SAMPLE_RATE \| sudo tee $SAMPLE_RATE_CONFIG_FILE	39 echo $MAXIMUM_SAMPLE_RATE \| sudo tee $SAMPLE_RATE_CONFIG_FILE

40 fi	40 fi

41	41

42 ACTUAL_KERNEL_MAP_RESTRICTION=$(cat $KERNEL_MAP_CONFIG_FILE)	42 ACTUAL_KERNEL_MAP_RESTRICTION=$(cat $KERNEL_MAP_CONFIG_FILE)

43 if [ "$ACTUAL_KERNEL_MAP_RESTRICTION" -ne "0" ] ; then	43 if [ "$ACTUAL_KERNEL_MAP_RESTRICTION" -ne "0" ] ; then

44 echo "Disabling kernel address map restriction..."	44 echo "Disabling kernel address map restriction..."

45 echo 0 \| sudo tee $KERNEL_MAP_CONFIG_FILE	45 echo 0 \| sudo tee $KERNEL_MAP_CONFIG_FILE

46 fi	46 fi

47	47

	48 # Extract the command being perfed, so that we can prepend arguments to the

	49 # arguments that the user supplied.

	50 COMMAND=$1

	51 shift 1

	52

48 echo "Running..."	53 echo "Running..."

49 perf record -R \	54 perf record -R \

50 -e $EVENT_TYPE \	55 -e $EVENT_TYPE \

51 -c $SAMPLE_EVERY_N_CYCLES \	56 -c $SAMPLE_EVERY_N_CYCLES \

52 --call-graph $CALL_GRAPH_METHOD \	57 --call-graph $CALL_GRAPH_METHOD \

53 -i $@ --perf_basic_prof	58 -i "$COMMAND" --perf_basic_prof "$@"

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