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On Thursday 26 November 2015 18:15:26 James wrote: |
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|
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> And this is an different approach suggesting for Peter's Chrony issues |
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> so it might warrant a new thread anyway. |
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> |
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> <snip> |
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> The installation-default file causes the start-stop-daemon to catch an |
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> unexpected interrupt and report an error, even though the chronyd |
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> process |
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> continues to run. |
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> |
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> Any time I run 'strace -ff -o/tmp/chronyd.strace /etc/init.d/chronyd |
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> start' the init process runs normally and I'm left with scores of trace |
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> files, none of which help because the stray interrupt wasn't detected |
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> <end/snip> |
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> |
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> So, a while back the excellent tools of trace-cmd and kernelshark (part of |
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> trace-cmd) were added to the portage tree. |
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> |
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> Here is a little 'diddy' that might get you going [1]. Also, there is much |
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> posted on the use of ftrace, trace-cmd and kernelshark. These very |
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> powerful tools take a while to master. Often, I try to recreate deep |
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> performance problems on minimal system, just to reduce the amount of data |
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> one has to parse. |
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--->8 |
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> [1] |
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> http://fabbritech.blogspot.com/2013/11/using-ftrace-and-kernelshark-part-2 |
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> .html |
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|
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Thanks anyway, but it turns out to have been a spurious parameter in the |
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init script (see my other message). |
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|
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-- |
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Rgds |
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Peter |