client/tests/linus_stress/linus_stress.py - Issue 6539001: Merge remote branch 'cros/upstream' into master.

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Side by Side Diff: client/tests/linus_stress/linus_stress.py

Issue 6539001: Merge remote branch 'cros/upstream' into master. (Closed) Base URL: ssh://git@gitrw.chromium.org:9222/autotest.git@master

Patch Set: patch Created 9 years, 10 months ago

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1 import os	1 import os

2 from autotest_lib.client.bin import test, utils	2 from autotest_lib.client.bin import test, utils

3	3

4	4

5 class linus_stress(test.test):	5 class linus_stress(test.test):

6 version = 1	6 version = 1

7	7

8 def setup(self):	8 def setup(self):

9 os.mkdir(self.srcdir)	9 os.mkdir(self.srcdir)

10 os.chdir(self.bindir)	10 os.chdir(self.bindir)

11 utils.system('cp linus_stress.c src/')	11 utils.system('cp linus_stress.c src/')

12 os.chdir(self.srcdir)	12 os.chdir(self.srcdir)

13 utils.system('cc linus_stress.c -D_POSIX_C_SOURCE=200112 -o linus_stress ')	13 utils.system(utils.get_cc() + ' linus_stress.c -D_POSIX_C_SOURCE=200112 -o linus_stress')

14	14

15	15

16 def initialize(self):	16 def initialize(self):

17 self.job.require_gcc()	17 self.job.require_gcc()

18	18

19	19

20 def run_the_test(self, iterations):	20 def run_the_test(self, iterations):

21 utils.write_one_line('/proc/sys/vm/dirty_ratio', '4')	21 utils.write_one_line('/proc/sys/vm/dirty_ratio', '4')

22 utils.write_one_line('/proc/sys/vm/dirty_background_ratio', '2')	22 utils.write_one_line('/proc/sys/vm/dirty_background_ratio', '2')

23	23

(...skipping 13 matching lines...) Expand all Loading...
37	37

38	38

39 def execute(self, iterations = 1):	39 def execute(self, iterations = 1):

40 dirty_ratio = utils.read_one_line('/proc/sys/vm/dirty_ratio')	40 dirty_ratio = utils.read_one_line('/proc/sys/vm/dirty_ratio')

41 dirty_background_ratio = utils.read_one_line('/proc/sys/vm/dirty_backgro und_ratio')	41 dirty_background_ratio = utils.read_one_line('/proc/sys/vm/dirty_backgro und_ratio')

42 try:	42 try:

43 self.run_the_test(iterations)	43 self.run_the_test(iterations)

44 finally:	44 finally:

45 utils.write_one_line('/proc/sys/vm/dirty_ratio', dirty_ratio)	45 utils.write_one_line('/proc/sys/vm/dirty_ratio', dirty_ratio)

46 utils.write_one_line('/proc/sys/vm/dirty_background_ratio', dirty_ba ckground_ratio)	46 utils.write_one_line('/proc/sys/vm/dirty_background_ratio', dirty_ba ckground_ratio)

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