Home | History | Annotate | Download | only in compilebench 
      1 import os
      2 import re
      3 from autotest_lib.client.bin import test, utils
      4 
      5 test_name = 'compilebench'
      6 
      7 class compilebench(test.test):
      8     version = 1
      9 
     10     def setup(self, tarball = 'compilebench-0.6.tar.gz'):
     11         self.tarball = utils.unmap_url(self.bindir, tarball, self.tmpdir)
     12         utils.extract_tarball_to_dir(self.tarball, self.srcdir)
     13         os.chdir(self.srcdir)
     14         utils.system('patch -p1 < ../compilebench.patch')
     15 
     16 
     17     def run_once(self, dir=None, num_kernel_trees=10, num_random_runs=30):
     18         if not dir:
     19             dir = self.tmpdir
     20 
     21         cmd = "%s -D %s -s %s -i %d -r %d" % (
     22                          os.path.join(self.srcdir, test_name),
     23                          dir,
     24                          self.srcdir,
     25                          num_kernel_trees,
     26                          num_random_runs)
     27 
     28         output = utils.system_output(cmd)
     29 
     30         self.__format_results(output)
     31 
     32 
     33     def __format_results(self, output):
     34         keylist = {}
     35 
     36         THROUGHPUT = "MB_s"
     37         TIME       = "secs"
     38 
     39         run_type_list = (
     40             ('intial create', THROUGHPUT, 6, 'initial_create'),
     41             ('create', THROUGHPUT, 5, 'new_create'),
     42             ('patch', THROUGHPUT, 5, 'patch'),
     43             ('compile', THROUGHPUT, 5, 'compile'),
     44             ('clean', THROUGHPUT, 5, 'clean'),
     45             ('read tree', THROUGHPUT, 6, 'read_tree'),
     46             ('read compiled tree', THROUGHPUT, 7, 'read_compiled_tree'),
     47             ('delete tree', TIME, 6, 'delete_tree'),
     48             ('delete compiled tree', TIME, 6, 'delete_compiled_tree'),
     49             ('stat tree', TIME, 6, 'stat_tree'),
     50             ('stat compiled tree', TIME, 7, 'stat_compiled_tree'),
     51         )
     52 
     53 # intial create total runs 10 avg 149.82 MB/s (user 0.63s sys 0.85s)
     54 # create total runs 5 avg 27.50 MB/s (user 0.62s sys 0.83s)
     55 # patch total runs 4 avg 15.01 MB/s (user 0.33s sys 0.63s)
     56 # compile total runs 7 avg 41.47 MB/s (user 0.14s sys 0.75s)
     57 # clean total runs 4 avg 697.77 MB/s (user 0.02s sys 0.08s)
     58 # read tree total runs 2 avg 23.68 MB/s (user 0.85s sys 1.59s)
     59 # read compiled tree total runs 1 avg 25.27 MB/s (user 0.98s sys 2.84s)
     60 # delete tree total runs 2 avg 1.48 seconds (user 0.35s sys 0.45s)
     61 # no runs for delete compiled tree
     62 # stat tree total runs 4 avg 1.46 seconds (user 0.35s sys 0.26s)
     63 # stat compiled tree total runs 1 avg 1.49 seconds (user 0.37s sys 0.29s)
     64 
     65         for line in output.splitlines():
     66             for pattern, result_type, position, tag in run_type_list:
     67                 if re.search('^%s' % pattern, line):
     68                     l = line.split()
     69                     value = l[position]
     70 
     71                     s = "%s_%s" % (tag, result_type)
     72 
     73                     keylist[s] = value
     74                     break
     75 
     76         self.write_perf_keyval(keylist)
     77