Waiting for the library attached to the OS to be modified, one. To conclude, it seems to be the result of going through the following bug (exactly the problem with libsqlite3 that comes with macOS):Īpple-supplied libsqlite3 on OS X is not fork safe can cause crashes Countermeasures It's a screenshot because it's troublesome to copy and paste. 22:15:05,994 python version: 2.7.10 (default, Jul 30 2016, 18:31:42)Ĭompare with the execution result on Debian Jessie for comparison $ lsb_release -aĭescription:ĝebian GNU/Linux 8.6 (jessie) If you use Sierra's built-in Python here. 22:14:29,065 python version: 3.5.2 (default, Oct 24 2016, 22:06:56)Įven though I'm using pyenv, I suddenly got some unbelievable results.
Operation result $ pyenv shell 3.5.2-nativesqlite3 It's a bit sloppy, but therading.Thread doesn't cause any problems. It is not a situation where race conditions occur. ('python version: '.format(get_count(db_path, name)))Ĭreate a sqlite3 DB in the main process and increment the value by 1 via multiprocessing.Process. tFormatter(Formatter('%(asctime)s %(message)s')) _DB_PATH = os.path.join(os.path.dirname(_file_), 'state.db')
RASPBIAN JESSIE UPDATE PYTHON 2.7.9 TO 2.7.10 VERIFICATION
You did it! Verification code sqlite3_sierra_exp.pyįrom logging import getLogger, StreamHandler, Formatterįrom multiprocessing import Process, freeze_support Occurs when using Sierra's sqlite3 from where it is actually forking () (multiprocessing)Īddendum (): 10.2.1 has been released, but it seems that the situation has not improved in this case.
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