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issue #362: Py3.x fixes.

This commit is contained in:
David Wilson 2018-09-11 21:01:51 +01:00
parent 9fadd22396
commit f8bf780e21
1 changed files with 8 additions and 6 deletions
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14
ansible_mitogen/target.py
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@ -91,13 +91,15 @@ _fork_parent = None
good_temp_dir = None
# subprocess.Popen(close_fds=True) aka. AnsibleModule.run_command() loops the
# entire SC_OPEN_MAX space. CentOS>5 ships with 1,048,576 FDs by default,
# resulting in huge (>500ms) runtime waste running many commands. Therefore if
# we are a child context, cap the insane FD count to something reasonable.
if subprocess.MAXFD > 512 and not mitogen.is_master:
subprocess.MAXFD = 512
# issue #362: subprocess.Popen(close_fds=True) aka. AnsibleModule.run_command()
# loops the entire SC_OPEN_MAX space. CentOS>5 ships with 1,048,576 FDs by
# default, resulting in huge (>500ms) runtime waste running many commands.
# Therefore if we are a child, cap the range to something reasonable.
rlimit = resource.getrlimit(resource.RLIMIT_NOFILE)
if (rlimit[0] > 512 or rlimit[1] > 512) and not mitogen.is_master:
resource.setrlimit(resource.RLIMIT_NOFILE, (512, 512))
subprocess.MAXFD = 512 # Python <3.x
del rlimit
def get_small_file(context, path):