Message 335794 - Python tracker

Message335794

Author	pablogsal
Recipients	Yasser Alshalaan, nascheme, pablogsal, rhettinger, scoder, vstinner
Date	2019-02-18.00:59:21
SpamBayes Score	-1.0
Marked as misclassified	Yes
Message-id	<1550451561.47.0.223699703112.issue36012@roundup.psfhosted.org>
In-reply-to

Content
This are the timings that I am measuring with PR 11907: Variable and attribute read access: 5.7 ns read_local 5.9 ns read_nonlocal 16.2 ns read_global 24.5 ns read_builtin 20.9 ns read_classvar_from_class 20.0 ns read_classvar_from_instance 29.7 ns read_instancevar 24.7 ns read_instancevar_slots 22.9 ns read_namedtuple 36.8 ns read_boundmethod Variable and attribute write access: 6.9 ns write_local 6.9 ns write_nonlocal 26.7 ns write_global 65.4 ns write_classvar <----- Down from 120.6 ns 49.5 ns write_instancevar 34.5 ns write_instancevar_slots

Content

This are the timings that I am measuring with PR 11907:

Variable and attribute read access:
   5.7 ns       read_local
   5.9 ns       read_nonlocal
  16.2 ns       read_global
  24.5 ns       read_builtin
  20.9 ns       read_classvar_from_class
  20.0 ns       read_classvar_from_instance
  29.7 ns       read_instancevar
  24.7 ns       read_instancevar_slots
  22.9 ns       read_namedtuple
  36.8 ns       read_boundmethod

Variable and attribute write access:
   6.9 ns       write_local
   6.9 ns       write_nonlocal
  26.7 ns       write_global
  65.4 ns       write_classvar <----- Down from 120.6 ns
  49.5 ns       write_instancevar
  34.5 ns       write_instancevar_slots

History
Date	User	Action	Args
2019-02-18 00:59:21	pablogsal	set	recipients: + pablogsal, nascheme, rhettinger, scoder, vstinner, Yasser Alshalaan
2019-02-18 00:59:21	pablogsal	set	messageid: <1550451561.47.0.223699703112.issue36012@roundup.psfhosted.org>
2019-02-18 00:59:21	pablogsal	link	issue36012 messages
2019-02-18 00:59:21	pablogsal	create