We are starting to see substantial amounts (seconds) of latency
being incurred by users of mmap_sem in the worst case. It is
very common to see them spike up in to the tens-of-ms range. Any
acquisition, especially for write, is a potential problem.
The aggravating factor here is that we have
We are starting to see substantial amounts (seconds) of latency
being incurred by users of mmap_sem in the worst case. It is
very common to see them spike up in to the tens-of-ms range. Any
acquisition, especially for write, is a potential problem.
The aggravating factor here is that we have
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