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David Wilson 1b909e8697 ansible: pin connection multiplexer to a single core ... Nets a reliable 8% improvement in issue_140__thread_pileup.yml when targetting 64 Docker containers on the same 8 core/16 thread machine. Before: 2294528.731458 task-clock (msec) # 6.443 CPUs utilized 10,429,745 context-switches # 0.005 M/sec 2,049,618 cpu-migrations # 0.893 K/sec 8,258,952 page-faults # 0.004 M/sec 5,532,719,253,824 cycles # 2.411 GHz (83.35%) 4,001,276,805,120 stalled-cycles-frontend # 72.32% frontend cycles idle (83.30%) 2,024,159,442,463 stalled-cycles-backend # 36.59% backend cycles idle (66.65%) 3,267,471,616,230 instructions # 0.59 insn per cycle # 1.22 stalled cycles per insn (83.35%) 662,006,455,943 branches # 288.515 M/sec (83.33%) 39,453,895,977 branch-misses # 5.96% of all branches (83.37%) 356.148064576 seconds time elapsed After: 2208247.938562 task-clock (msec) # 6.735 CPUs utilized 8,489,840 context-switches # 0.004 M/sec 1,432,967 cpu-migrations # 0.649 K/sec 7,508,957 page-faults # 0.003 M/sec 5,477,293,750,357 cycles # 2.480 GHz (83.31%) 3,984,360,350,811 stalled-cycles-frontend # 72.74% frontend cycles idle (83.32%) 1,976,646,418,711 stalled-cycles-backend # 36.09% backend cycles idle (66.64%) 3,196,197,480,792 instructions # 0.58 insn per cycle # 1.25 stalled cycles per insn (83.36%) 648,247,332,967 branches # 293.557 M/sec (83.35%) 39,004,881,070 branch-misses # 6.02% of all branches (83.37%) 327.876903668 seconds time elapsed		6 years ago
..
compat/simplejson	issue #477: vendorize the last 2.4-compatible simplejson	6 years ago
plugins	ansible: synchronize module needs '.docker_cmd' attr for Docker plugin.	6 years ago
__init__.py	ansible: restructure to avoid intermediate imports	7 years ago
connection.py	issue #499: respect C.BECOME_ALLOW_SAME_USER.	6 years ago
loaders.py	issue #400: rework the monkeypatch.	6 years ago
logging.py	issue #61: unused import (reported by LGTM)	6 years ago
mixins.py	issue #477: target.file_exists() wrapper.	6 years ago
module_finder.py	ansible: fix 3.x dependency scanning on OS X	6 years ago
parsing.py	issue #291: support UNIX hashbang syntax for ansible_*_interpreter.	6 years ago
planner.py	issue #477 / ansible: avoid a race in async job startup.	6 years ago
process.py	ansible: pin connection multiplexer to a single core	6 years ago
runner.py	issue #527: catch new-style module tracebacks like vanilla.	6 years ago
services.py	issue #461: Ansible 2.3-compatible _get_candidate_temp_dirs().	6 years ago
strategy.py	ansible: hook strategy and worker processes into profiler	6 years ago
target.py	issue #477 / ansible: avoid a race in async job startup.	6 years ago
transport_config.py	issue #477: fix sudo_args selection.	6 years ago