On Thursday, 8 October 2020 14:33:59 PDT Philippe wrote:
> > > Thiago Macieira wrote:
> > If nothing is signaled, why are they waking up at all?
>
> Let me rephrase otherwise:
> if one calls WaitForSingleObject or WaitForMultipleObjects
> with a timeout of 1 millisecond, then these functions
>
Il 08/10/20 23:33, Philippe ha scritto:
Let me rephrase otherwise:
if one calls WaitForSingleObject or WaitForMultipleObjects
with a timeout of 1 millisecond, then these functions
won't return before 15 milliseconds (provided the events don't get
signaled during that period).
But what would
> > Thiago Macieira wrote:
> If nothing is signaled, why are they waking up at all?
Let me rephrase otherwise:
if one calls WaitForSingleObject or WaitForMultipleObjects
with a timeout of 1 millisecond, then these functions
won't return before 15 milliseconds (provided the events don't get
On Thursday, 8 October 2020 02:00:13 PDT Konstantin Tokarev wrote:
> Is resolution of QElapsedTimer limited to 15 ms as well? If it's more find
> grained you can try busy-waiting until required time elapses.
Any such submission to Qt will get an immediate -2 from me. If you really need
it, you
On Thursday, 8 October 2020 01:43:38 PDT Philippe wrote:
> On Wed, 7 Oct 2020 17:34:43 -0700
>
> Thiago Macieira wrote:
> > Now, the question is how WaitFor{SingleObject,MultipleObjects} are
> > affected. Does this mean that asking for a timeout of 2 milliseconds
> > could result in being 13
08.10.2020, 11:46, "Philippe" :
> On Wed, 7 Oct 2020 17:34:43 -0700
> Thiago Macieira wrote:
>
>> Now, the question is how WaitFor{SingleObject,MultipleObjects} are affected.
>> Does this mean that asking for a timeout of 2 milliseconds could result in
>> being 13 seconds too late?
>
> I
On Wed, 7 Oct 2020 17:34:43 -0700
Thiago Macieira wrote:
> Now, the question is how WaitFor{SingleObject,MultipleObjects} are affected.
> Does this mean that asking for a timeout of 2 milliseconds could result in
> being 13 seconds too late?
I just did a test, and yes, both
Il 08/10/20 02:34, Thiago Macieira ha scritto:
Now, the question is how WaitFor{SingleObject,MultipleObjects} are affected.
Does this mean that asking for a timeout of 2 milliseconds could result in
being 13 seconds too late?
I hope you meant *milli*seconds...
But anyhow, WaitForX allow for
On Wednesday, 7 October 2020 06:47:27 PDT Philippe wrote:
> Obviously, QThread::msleep is affected, but probably other APIs with a
> timeout (?)
>
> https://randomascii.wordpress.com/2020/10/04/windows-timer-resolution-the-gr
> eat-rule-change/
Any and all uses of "sleep" are wrong. Given that
PIs with a
timeout (?)
https://randomascii.wordpress.com/2020/10/04/windows-timer-resolution-the-great-rule-change/
Philippe
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