> From: crquan@xxxxxxxxx > To: linux-rt-users@xxxxxxxxxxxxxxx > Subject: strange getrusage timer problem with rt-kernel > > I'm testing 2.6.26.6-rt11 (is that the latest?) kernel, using tiotest from tiobench > (http://sourceforge.net/projects/tiobench/), a classic multi-thread IO stress tool, > > it reported a strange problem, with: > > root:~/tiobench# time ./tiotest -R -d /dev/mapper/dg5-lv2 -t 1 -f 1000 -r 102400 > tiotest: tiotest.c:609: add_timer: Assertion `end_time->tv_sec >= start_time->tv_sec' failed. > Aborted > > real8m35.086s > user0m2.080s > sys0m7.000s > > Not always, just few times, you can view the tiotest.c code from: > http://tiobench.cvs.sourceforge.net/viewvc/tiobench/tiobench/tiotest.c?revision=1.20&view=markup > > when add_timer called, it's passed with two timers, one before the io test, and the other is after > the io tests, why the Assertion `end_time->tv_sec >= start_time->tv_sec' failed.? > > this problem never happened in mainstream kernels. > > Regards, > > -- > Cheng Renquan, Shenzhen, China > > EOF -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
