On Tue, 31 Mar 2015 02:08:06 +0100
Pádraig Brady wrote:
> > I'm okay with ping though but worried if some tiny system might lack
> > the ping command..
>
> I'd use a fallback method like:
>
> yield() { sleep .001 || usleep 1 || sleep 1; }
>
> Then just s/usleep 1/yield/
yield() { ping
On 31/03/15 01:48, Namhyung Kim wrote:
> Hi Steve,
>
> On Mon, Mar 30, 2015 at 05:15:11PM -0400, Steven Rostedt wrote:
>> On Thu, 26 Mar 2015 09:32:23 +0900
>> Namhyung Kim wrote:
>>
>>> The usleep is only provided on distros from Redhat so running ftracetest
>>> on other distro resulted in
On Tue, 31 Mar 2015 09:48:55 +0900
Namhyung Kim wrote:
> I understand your point. But this is not just cat, it needs grep and
> wc also. So I think there should be scheduler event(s).
>
Yes, and cat opens 'trace', which will disable tracing, and if that
happens before grep and wc, then those
Hi Steve,
On Mon, Mar 30, 2015 at 05:15:11PM -0400, Steven Rostedt wrote:
> On Thu, 26 Mar 2015 09:32:23 +0900
> Namhyung Kim wrote:
>
> > The usleep is only provided on distros from Redhat so running ftracetest
> > on other distro resulted in failures due to the missing usleep.
> >
> > The
On Thu, 26 Mar 2015 09:32:23 +0900
Namhyung Kim wrote:
> The usleep is only provided on distros from Redhat so running ftracetest
> on other distro resulted in failures due to the missing usleep.
>
> The reason of using [u]sleep in the test was to generate (scheduler)
> events. But as we use
On 03/25/2015 06:32 PM, Namhyung Kim wrote:
> The usleep is only provided on distros from Redhat so running ftracetest
> on other distro resulted in failures due to the missing usleep.
>
> The reason of using [u]sleep in the test was to generate (scheduler)
> events. But as we use 'cat trace |
On 03/25/2015 06:32 PM, Namhyung Kim wrote:
The usleep is only provided on distros from Redhat so running ftracetest
on other distro resulted in failures due to the missing usleep.
The reason of using [u]sleep in the test was to generate (scheduler)
events. But as we use 'cat trace | grep |
On Thu, 26 Mar 2015 09:32:23 +0900
Namhyung Kim namhy...@kernel.org wrote:
The usleep is only provided on distros from Redhat so running ftracetest
on other distro resulted in failures due to the missing usleep.
The reason of using [u]sleep in the test was to generate (scheduler)
events.
On Tue, 31 Mar 2015 09:48:55 +0900
Namhyung Kim namhy...@kernel.org wrote:
I understand your point. But this is not just cat, it needs grep and
wc also. So I think there should be scheduler event(s).
Yes, and cat opens 'trace', which will disable tracing, and if that
happens before grep
On 31/03/15 01:48, Namhyung Kim wrote:
Hi Steve,
On Mon, Mar 30, 2015 at 05:15:11PM -0400, Steven Rostedt wrote:
On Thu, 26 Mar 2015 09:32:23 +0900
Namhyung Kim namhy...@kernel.org wrote:
The usleep is only provided on distros from Redhat so running ftracetest
on other distro resulted in
On Tue, 31 Mar 2015 02:08:06 +0100
Pádraig Brady p...@draigbrady.com wrote:
I'm okay with ping though but worried if some tiny system might lack
the ping command..
I'd use a fallback method like:
yield() { sleep .001 || usleep 1 || sleep 1; }
Then just s/usleep 1/yield/
yield() {
Hi Steve,
On Mon, Mar 30, 2015 at 05:15:11PM -0400, Steven Rostedt wrote:
On Thu, 26 Mar 2015 09:32:23 +0900
Namhyung Kim namhy...@kernel.org wrote:
The usleep is only provided on distros from Redhat so running ftracetest
on other distro resulted in failures due to the missing usleep.
The usleep is only provided on distros from Redhat so running ftracetest
on other distro resulted in failures due to the missing usleep.
The reason of using [u]sleep in the test was to generate (scheduler)
events. But as we use 'cat trace | grep | wc -l' to read the events,
the command themselves
The usleep is only provided on distros from Redhat so running ftracetest
on other distro resulted in failures due to the missing usleep.
The reason of using [u]sleep in the test was to generate (scheduler)
events. But as we use 'cat trace | grep | wc -l' to read the events,
the command themselves
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