On Tue, 30 Mar 2010 16:25:49 +0200 Carsten Emde <Carsten.Emde@xxxxxxxxx> wrote: > On 03/29/2010 05:08 PM, Carsten Emde wrote: > > This patch adds the program pmqtest to the rt-tests suite. > > The test mechanism is the same as in ptsematest, svsematest > > and friends, but it uses message queues to synchronize the > > test threads. To test the - now hopefully fixed - kernel > > problem that occurred when a timeout was specified, the > > -T option is available. > This patch adds the option -f to force a timeout condition of > mq_timedreceive() to pmqtest - only meaningful along with -T. > > The call > # pmqtest -Sp99 -i100 -d0 -T1 -f2 > > will display > > #0: ID17791, P99, CPU0, I100; #1: ID17792, P99, CPU0, Cycles 8 > #2: ID17793, P99, CPU1, I100; #3: ID17794, P99, CPU1, Cycles 8 > #4: ID17795, P99, CPU2, I100; #5: ID17796, P99, CPU2, Cycles 8 > #6: ID17797, P99, CPU3, I100; #7: ID17798, P99, CPU3, Cycles 8 > #8: ID17799, P99, CPU4, I100; #9: ID17800, P99, CPU4, Cycles 8 > #10: ID17801, P99, CPU5, I100; #11: ID17802, P99, CPU5, Cycles 8 > #12: ID17803, P99, CPU6, I100; #13: ID17804, P99, CPU6, Cycles 8 > #14: ID17805, P99, CPU7, I100; #15: ID17806, P99, CPU7, Cycles 8 > #1 -> #0, Min 16, Cur 22, Avg 18, Max 24 > #3 -> #2, Min 13, Cur 14, Avg 14, Max 16 > #5 -> #4, Min 14, Cur 20, Avg 16, Max 20 > #7 -> #6, Min 13, Cur 14, Avg 14, Max 15 > #9 -> #8, Min 14, Cur 14, Avg 15, Max 19 > #11 -> #10, Min 13, Cur 13, Avg 16, Max 20 > #13 -> #12, Min 13, Cur 14, Avg 15, Max 19 > #15 -> #14, Min 13, Cur 14, Avg 15, Max 19 > etc. > > but the next cycle will only continue when the timeout of 2 seconds is > elapsed. > > Signed-off-by: Carsten Emde <C.Emde@xxxxxxxxx> Carsten, Not ignoring you, just took a while for your task to get scheduled (I'm an old uni-processor :)). I'll pull these in and spin a new rt-tests tonight. Clark
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