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I don't know what this is but it might help to state what s/w you are using including versions.
Was your program compiled on the same system where you run it?
Do all forms of strace have this effect; even if you exclude read() and recv()?
Also before getting excited about possible kernel or library bugs I suggest a further look over the bounds checking of your code in case that includes a problem which behaves differently depending on the way it is called.
Last edited by linosaurusroot; 02-20-2013 at 04:10 AM.
This flag requests that the operation block until the full request is satisfied. However, the call may still return less data than requested if a signal is caught, an error or disconnect occurs.
I don't care (In this specific case) about disconnects, signals or errors, I elect to simply bomb out and attempt to reconnect.
In normal cicumstances it stays on 24 hours a day, I am reading about 500 frames a second
each being written to file, about 800 files. I am using 3% CPU on a 500Mhz 512M virtual debian.
So I reckon I can program a bit
Only get weird reads under gprof on linux, without profiling it's fine.
I think it's likely static/shared library issues with gprof.
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