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python Programming Glossary: workerWhat determines whether different Python processes are assigned to the same or different cores? http://stackoverflow.com/questions/15639779/what-determines-whether-different-python-processes-are-assigned-to-the-same-or-d for loop using joblib but I find that instead of each worker process being assigned to a different core I end up with all.. is spawning separate processes for the different workers but is there any way that I can make these processes execute..
Threading in a PyQt application: Use Qt threads or Python threads? http://stackoverflow.com/questions/1595649/threading-in-a-pyqt-application-use-qt-threads-or-python-threads why I'd like to outsource the web connection to a separate worker thread. Yes I know now I have two problems . Anyway the application..
Solving embarassingly parallel problems using Python multiprocessing http://stackoverflow.com/questions/2359253/solving-embarassingly-parallel-problems-using-python-multiprocessing index based. The data is then sent over inqueue for the workers to do their thing. At the end the input thread sends a 'STOP'.. the end the input thread sends a 'STOP' message for each worker. for i row in enumerate self.in_csvfile row int entry for..
Python thread pool similar to the multiprocessing Pool? http://stackoverflow.com/questions/3033952/python-thread-pool-similar-to-the-multiprocessing-pool to the multiprocessing Pool Is there a Pool class for worker threads similar to the multiprocessing module's Pool class I..
How should I log while using multiprocessing in Python? http://stackoverflow.com/questions/641420/how-should-i-log-while-using-multiprocessing-in-python way to deal with this non intrusively is to spawn each worker process such that its log goes to a different file descriptor..
Speed comparison with Project Euler: C vs Python vs Erlang vs Haskell http://stackoverflow.com/questions/6964392/speed-comparison-with-project-euler-c-vs-python-vs-erlang-vs-haskell two extra arguments that never change number sqrt . A worker wrapper transformation gives us time . so 842161320 real 0m7.954s.. 2 rem not mod a frequently forgotten optimization and 3 worker wrapper transformation perhaps the most common optimization..
Python multiprocessing.Pool: when to use apply, apply_async or map? http://stackoverflow.com/questions/8533318/python-multiprocessing-pool-when-to-use-apply-apply-async-or-map is modified only by the main process not the pool workers. result_list.append result def apply_async_with_callback pool.. the complete result is returned. If you want the Pool of worker processes to perform many function calls asynchronously use..
How do I get 'real-time' information back from a subprocess.Popen in python (2.5) http://stackoverflow.com/questions/874815/how-do-i-get-real-time-information-back-from-a-subprocess-popen-in-python-2-5 __main__ import os from subprocess import Popen PIPE def worker pipe while True line pipe.readline if line '' break else print.. shell True stdin PIPE stdout PIPE stderr PIPE stdout_worker ThreadWorker worker proc.stdout stderr_worker ThreadWorker worker.. PIPE stdout PIPE stderr PIPE stdout_worker ThreadWorker worker proc.stdout stderr_worker ThreadWorker worker proc.stderr stdout_worker.start..
Using Python's Multiprocessing module to execute simultaneous and separate SEAWAT/MODFLOW model runs http://stackoverflow.com/questions/9874042/using-pythons-multiprocessing-module-to-execute-simultaneous-and-separate-seawa real subprocess.check_call seawatV4x64 swt_nam def worker queue Process files from the queue. for args in iter queue.get.. wdir f ws # start threads threads Thread target worker args q for _ in range 8 for t in threads t.daemon True # threads.. wdir f ws # start threads threads Thread target worker args q for _ in range mp.cpu_count for t in threads t.daemon..
time.sleep() required to keep QThread responsive? http://stackoverflow.com/questions/14665636/time-sleep-required-to-keep-qthread-responsive parent None QMainWindow.__init__ self parent self.thread Worker self.create_main_frame self.create_status_bar self.connect self.thread.. None self.axes.clear self.canvas.draw class Worker QThread pixel_list pyqtSignal list list def __init__ self parent.. says this change may not be your problem. I re worked your Worker class as a a sub class of QObject because this is the style..
multiprocessing GUI schemas to combat the “Not Responding” blocking http://stackoverflow.com/questions/15698251/multiprocessing-gui-schemas-to-combat-the-not-responding-blocking is a small pseudo code example of what I am doing class Worker ... def processing self queue # put stuff into queue in a loop.. stuff into queue in a loop # This thread gets data from Worker class Worker_thread QThread def __init__ self ... # make process.. queue in a loop # This thread gets data from Worker class Worker_thread QThread def __init__ self ... # make process with Worker..
Single Table Inheritance in Django http://stackoverflow.com/questions/241250/single-table-inheritance-in-django employee. There are not separate classes for Manager and Worker which makes this hard to spread across tables. Sub classes would..
Reducing Django Memory Usage. Low hanging fruit? http://stackoverflow.com/questions/487224/reducing-django-memory-usage-low-hanging-fruit that you will get much of a benefit by switching to an MPM Worker mod_wsgi setup. I estimate that you might be able to save around..
Which is faster, python webpages or php webpages? http://stackoverflow.com/questions/77086/which-is-faster-python-webpages-or-php-webpages MPM with mod_php rather than multi threaded MPM like Worker . There is also the issue of code compilation. As you know Python..
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