#10295: Upgrading pexpect
-------------------------------------+-------------------------------------
Reporter: SimonKing | Owner: was
Type: enhancement | Status: new
Priority: major | Milestone: sage-6.7
Component: interfaces | Resolution:
Keywords: pexpect upgrade | Merged in:
Authors: | Reviewers:
Report Upstream: N/A | Work issues:
Branch: | Commit:
u/fbissey/pexpect3.3 | a24eab3ce985874ab8445ed5e362bbeead76fd40
Dependencies: | Stopgaps:
-------------------------------------+-------------------------------------
Comment (by leif):
Replying to [comment:37 bpage]:
> Apparently the performance problem originates with this old commit:
>
>
https://github.com/pexpect/pexpect/commit/600463686284ea102548f5e0bf51582db051dc78
#diff-dfb232b43530f0961894e09a0d862aa4R1048
>
> after commenting out
>
> https://github.com/pexpect/pexpect/blob/3.x/pexpect/__init__.py#L1540
>
> {{{
> #time.sleep(0.0001)
> }}}
Hahaha, I was going to grab 2.1 and investigate the changes compared to
2.0. (Didn't realize the full history was kept.)
Of course continually polling without delay isn't nice either; it will
significantly increase the CPU load.
--
Ticket URL: <http://trac.sagemath.org/ticket/10295#comment:43>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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