Thomas, > We are pleased to announce the 2.6.24.7-rt15 tree [..] Looks like this newest is also our greatest: Board: Core 2 Duo, 2.4 GHz, Intel G965, 64 bit Kernel: 2.6.24.7-rt15 prerelease Config: CONFIG_IRQSOFF_TRACER, CONFIG_PREEMPT_TRACER, CONFIG_FTRACE Stress: hackbench 25 loop, ls -Ral / loop, flood ping from outside On-demand cpufreq disabled: # cd /sys/devices/system/cpu # echo performance >cpu0/cpufreq/scaling_governor # echo performance >cpu1/cpufreq/scaling_governor Test: cyclictest -a -t -n -p99 -i100 -d50 Result: 560.44 586.11 606.12 211/1160 3727 T: 0 (18617) P:99 I:100 C:1011846111 Min: 2 Act: 4 Avg: 5 Max: 39 T: 1 (18618) P:98 I:150 C: 708641019 Min: 2 Act: 5 Avg: 11 Max: 57 While running more than one billion cyclictest loops, the internal worst-case latency did not exceed 39 microseconds. Great work, thanks a lot! --cbe -- 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