Re: Latency with Real-Time Preemption with 2.6.12

2005-08-18 Thread Sundar Narayanaswamy
) I might be missing. I'll look into George's suggestion to try timers tomorrow. Thanks very much, sundar. --- George Anzinger wrote: > Steven Rostedt wrote: > > On Wed, 2005-08-17 at 19:38 -0700, Sundar Narayanaswamy wrote: > > > >>Hi, > >>I am tr

Latency with Real-Time Preemption with 2.6.12

2005-08-17 Thread Sundar Narayanaswamy
Hi, I am trying to experiment using 2.6.12 kernel with the realtime-preempt V0.7.51-38 patch to determine the kernel preemption latencies with the CONFIG_PREEMPT_RT mode. The test program I wrote does the following on a thread with highest priority (99) and SCHED_FIFO policy to simulate a real ti