Linlin Yan added the comment:
I ensured that the problem is in libc. I will try to figure out it by updating
libc or optimizing some related parameters.
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resolution: -> third party
status: open -> closed
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Python tracker
Linlin Yan added the comment:
Thanks! I agree with that.
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Python tracker
<http://bugs.python.org/issue21638>
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Linlin Yan added the comment:
I agree that Python 2 should use fopen / fread rather than directly read().
But you may misunderstand this. The 'strace' tool reports Linux system
calls, including read() rather than fread(), and I guess that read() should
be finally called in fread() impl
New submission from Linlin Yan:
I noticed this problem when I run a Python2 program (MACS:
http://liulab.dfci.harvard.edu/MACS/) very inefficiently on a large storage on
a high performace server (64-bit Linux). It was much slower (more than two
days) than running it on a normal PC (less than
