James Mansion wrote:
Jakub Ouhrabka wrote:
How can we diagnose what is happening during the peaks?
Can you try forcing a core from a bunch of the busy processes? (Hmm -
does Linux have an equivalent to the useful Solaris pstacks?)
There's a 'pstack' for Linux, shipped at least in Red Hat distributions
(and possibly others,
I'm not sure). It's a shell script wrapper around gdb, so easily ported
to any Linux.
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