[llvm] r250420 - Lit: Rework r249161; Move RLIMIT_NPROC to main.py.
NAKAMURA Takumi via llvm-commits
llvm-commits at lists.llvm.org
Thu Oct 15 08:37:13 PDT 2015
Author: chapuni
Date: Thu Oct 15 10:37:13 2015
New Revision: 250420
URL: http://llvm.org/viewvc/llvm-project?rev=250420&view=rev
Log:
Lit: Rework r249161; Move RLIMIT_NPROC to main.py.
The message "raised the process limit..." prevented the progress bar.
Modified:
llvm/trunk/utils/lit/lit/main.py
llvm/trunk/utils/lit/lit/run.py
Modified: llvm/trunk/utils/lit/lit/main.py
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/lit/lit/main.py?rev=250420&r1=250419&r2=250420&view=diff
==============================================================================
--- llvm/trunk/utils/lit/lit/main.py (original)
+++ llvm/trunk/utils/lit/lit/main.py Thu Oct 15 10:37:13 2015
@@ -344,6 +344,28 @@ def main(builtinParameters = {}):
# Don't create more threads than tests.
opts.numThreads = min(len(run.tests), opts.numThreads)
+ # Because some tests use threads internally, and at least on Linux each
+ # of these threads counts toward the current process limit, try to
+ # raise the (soft) process limit so that tests don't fail due to
+ # resource exhaustion.
+ try:
+ cpus = lit.util.detectCPUs()
+ desired_limit = opts.numThreads * cpus * 2 # the 2 is a safety factor
+
+ # Import the resource module here inside this try block because it
+ # will likely fail on Windows.
+ import resource
+
+ max_procs_soft, max_procs_hard = resource.getrlimit(resource.RLIMIT_NPROC)
+ desired_limit = min(desired_limit, max_procs_hard)
+
+ if max_procs_soft < desired_limit:
+ resource.setrlimit(resource.RLIMIT_NPROC, (desired_limit, max_procs_hard))
+ litConfig.note('raised the process limit from %d to %d' % \
+ (max_procs_soft, desired_limit))
+ except:
+ pass
+
extra = ''
if len(run.tests) != numTotalTests:
extra = ' of %d' % numTotalTests
Modified: llvm/trunk/utils/lit/lit/run.py
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/lit/lit/run.py?rev=250420&r1=250419&r2=250420&view=diff
==============================================================================
--- llvm/trunk/utils/lit/lit/run.py (original)
+++ llvm/trunk/utils/lit/lit/run.py Thu Oct 15 10:37:13 2015
@@ -228,28 +228,6 @@ class Run(object):
canceled_flag = LockedValue(0)
consumer = ThreadResultsConsumer(display)
- # Because some tests use threads internally, and at least on Linux each
- # of these threads counts toward the current process limit, try to
- # raise the (soft) process limit so that tests don't fail due to
- # resource exhaustion.
- try:
- cpus = lit.util.detectCPUs()
- desired_limit = jobs * cpus * 2 # the 2 is a safety factor
-
- # Import the resource module here inside this try block because it
- # will likely fail on Windows.
- import resource
-
- max_procs_soft, max_procs_hard = resource.getrlimit(resource.RLIMIT_NPROC)
- desired_limit = min(desired_limit, max_procs_hard)
-
- if max_procs_soft < desired_limit:
- resource.setrlimit(resource.RLIMIT_NPROC, (desired_limit, max_procs_hard))
- self.lit_config.note('raised the process limit from %d to %d' % \
- (max_procs_soft, desired_limit))
- except:
- pass
-
# Create the test provider.
provider = TestProvider(self.tests, jobs, queue_impl, canceled_flag)
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