On Wed, May 23, 2018 at 5:17 AM, Christoph Berg wrote:
> I'm not aware of any guidelines - I guess this stuff is still too new
> to make general statements about it. Which other software offers
> custom probes?
As the LWN article mentions, user space probes are available for a
number of other wid
Re: Peter Geoghegan 2018-05-12
> Does Debian take any position on what packagers should do with USDT
> probes in general?
I'm not aware of any guidelines - I guess this stuff is still too new
to make general statements about it. Which other software offers
custom probes?
Christoph
On Sun, May 13, 2018 at 8:40 AM, Peter Geoghegan wrote:
> On Fri, May 11, 2018 at 11:46 PM, Christoph Berg wrote:
>> Re: Peter Geoghegan 2018-05-12
>>
>>> It seems to be surprisingly low overhead in many cases.
>>
>> I was pondering adding --enable-dtrace in the Debian packages, but
I was init
On Fri, May 11, 2018 at 11:46 PM, Christoph Berg wrote:
> Re: Peter Geoghegan 2018-05-12
>
>> It seems to be surprisingly low overhead in many cases.
>
> I was pondering adding --enable-dtrace in the Debian packages, but
> Andres advised against it, "because it affects code generation".
>
> So f
Re: Peter Geoghegan 2018-05-12
> It seems to be surprisingly low overhead in many cases.
I was pondering adding --enable-dtrace in the Debian packages, but
Andres advised against it, "because it affects code generation".
So far, perf seems to be the tool of choice.
Christoph
On Mon, May 7, 2018 at 9:42 AM, Tom Lane wrote:
> Thomas Munro writes:
>> --enable-dtrace produces compiler warnings about const correctness,
>> except on macOS. That's because Apple's dtrace produces function
>> declarations in probes.h that take strings as const char * whereas
>> AFAIK on all
On Sat, May 5, 2018 at 6:22 AM, Thomas Munro
wrote:
> Hi hackers,
>
> --enable-dtrace produces compiler warnings about const correctness,
> except on macOS. That's because Apple's dtrace produces function
> declarations in probes.h that take strings as const char * whereas
> AFAIK on all other o
I wrote:
> Thomas Munro writes:
>> Maybe we should do what the Perl people do[2] and post-process the
>> generated header file to add const qualifiers? Please see attached.
> +1 for the idea. I notice that Perl's version of this is careful
> not to munge lines that already contain "const" ... d
Thomas Munro writes:
> --enable-dtrace produces compiler warnings about const correctness,
> except on macOS. That's because Apple's dtrace produces function
> declarations in probes.h that take strings as const char * whereas
> AFAIK on all other operating systems they take char * (you can see
>
Hi hackers,
--enable-dtrace produces compiler warnings about const correctness,
except on macOS. That's because Apple's dtrace produces function
declarations in probes.h that take strings as const char * whereas
AFAIK on all other operating systems they take char * (you can see
that possibly rece
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