Re: Time spent in ticks...

2016-10-13 Thread Pavel Pisa
Hello Joel, On Friday 14 of October 2016 00:56:21 Joel Sherrill wrote: > On Thu, Oct 13, 2016 at 1:37 PM, Joel Sherrill wrote: > > On Thu, Oct 13, 2016 at 11:21 AM, Jakob Viketoft < > > > > jakob.viket...@aacmicrotec.com> wrote: > >> *From:* Joel Sherrill [j...@rtems.org] > >> *Sent:* Thursday, O

Re: Time spent in ticks...

2016-10-13 Thread Joel Sherrill
On Thu, Oct 13, 2016 at 1:37 PM, Joel Sherrill wrote: > > > On Thu, Oct 13, 2016 at 11:21 AM, Jakob Viketoft < > jakob.viket...@aacmicrotec.com> wrote: > >> >> *From:* Joel Sherrill [j...@rtems.org] >> *Sent:* Thursday, October 13, 2016 17:38 >> *To:* Jakob Viketoft >> *Cc:* devel@rtems.org >> *S

Re: Time spent in ticks...

2016-10-13 Thread Joel Sherrill
On Thu, Oct 13, 2016 at 11:21 AM, Jakob Viketoft < jakob.viket...@aacmicrotec.com> wrote: > > *From:* Joel Sherrill [j...@rtems.org] > *Sent:* Thursday, October 13, 2016 17:38 > *To:* Jakob Viketoft > *Cc:* devel@rtems.org > *Subject:* Re: Time spent in ticks... > > >I don't have an or1k handy so

Re: Time spent in ticks...

2016-10-13 Thread Pavel Pisa
Hello Jakob, On Thursday 13 of October 2016 18:21:05 Jakob Viketoft wrote: > I re-tested my case using an -O3 optimization (we have been using -O0 > during development for debugging purposes) and I got a good performance > boost, but I'm still nowhere near your numbers. I can vouch for that the >

RE: Time spent in ticks...

2016-10-13 Thread Jakob Viketoft
From: Joel Sherrill [j...@rtems.org] Sent: Thursday, October 13, 2016 17:38 To: Jakob Viketoft Cc: devel@rtems.org Subject: Re: Time spent in ticks... >I don't have an or1k handy so ran on a sparc/erc32 simulator/ >It is is a SPARC v7 at 15 Mhz. >These times are in microseconds and based on the

Re: Time spent in ticks...

2016-10-13 Thread Joel Sherrill
On Thu, Oct 13, 2016 at 3:51 AM, Jakob Viketoft < jakob.viket...@aacmicrotec.com> wrote: > Hello everyone, > > We're running on an or1k-based BSP off of 4.11 (with the patches I've > forwarded in February last year) and have seen some strange sluggishness in > the system. When measuring using a st

Re: [PATCH 3/3] libchip/network/if_fxp.c: do not use rtems_interrupt_disable.

2016-10-13 Thread Pavel Pisa
Some typo corrections of e-mail written when I have returned late in night from meeting with friends. And some more clarification as well. On Thursday 13 of October 2016 01:55:30 Pavel Pisa wrote: > Hello Chris, > > On Wednesday 12 of October 2016 23:05:30 Chris Johns wrote: > > On 13/10/2016 03:

Time spent in ticks...

2016-10-13 Thread Jakob Viketoft
Hello everyone, We're running on an or1k-based BSP off of 4.11 (with the patches I've forwarded in February last year) and have seen some strange sluggishness in the system. When measuring using a standalone peripheral clock, I can see that we spend between 0.8 - 1.4 ms just handling the tick.