I spe开发者_StackOverflow中文版nt this morning trying to find out how to determine which processor id is the hyper-threaded core, but without luck.
When we doing network programming, no matter you use multi-process, multi-thread or select/poll(epoll), there is only one process/thread to deal with accept the connection on same port. And if you wan
Can I test on a computer with a single core erlang programs for four or more cores? When starting without using any parameter erlang smp assumes 2:2 like this:
I am learning multi-thread programming; and whilst practising mutex, I notice that it seems doesn\'t work correctly on my dule-c开发者_开发技巧ore laptop.
on a project I am working on, we are seeing out-of-order issues in certain circumstances on a SMP system when we are reading a UDP stream from t开发者_开发技巧he network. We can see it arrives from th
consider a kernel tasklet scheduled and executing the tasklet function. Is there a way to know which core the tasklet is running ?
In Windows, I can set the processor affinity of driver code using KeSetSystemAffinityThr开发者_如何学JAVAead, and check which processor my code is running on using KeGetCurrentProcessorNumber.
I am trying to squeeze the most performance out of a Linux block driver for a high-end storage device.One problem that has me a bit stumped at the moment is this: if a user task starts an I/O operatio
I\'m studying Erlang\'s process model at the moment. I have hit a snag in a tech report (section 3, paragraph 2) on Erlang:
I\'m looking for a simple process-based parallel map for python, that is, a function parmap(function,[data])
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