Re: Very Slow Disk Writes when Writing Large Data Blocks

2017-06-21 Thread remmm
> You'll only reach those numbers in the ideal situation. Is there just one > program doing this disk i/o, sequentially, from a single thread? The IO is sequential write of a stream of very large blocks of data onto a drive that is only say 30% full. So yes you should be able to reach 120 mbytes

Re: Very Slow Disk Writes when Writing Large Data Blocks (Posting On Python-List Prohibited)

2017-06-21 Thread remmm
> Have you tried booting up Linux on the same hardware, and running the same > tests? That would be a good way to narrow down whether the issue is hardware > or software. No just other Linux systems. Hardware in question is corporate system -- so gray area as to if I can or should boot Linux .

Very Slow Disk Writes when Writing Large Data Blocks

2017-06-02 Thread remmm
e? Is there a stated OS or library limit to buffer sizes to things like C fwrite or Python write which makes this an application issue? Thoughts? Thanks, remmm -- https://mail.python.org/mailman/listinfo/python-list