Whether you are using a generic kernel or a kernel with the "real-time User permissions to create realtime threads. Note that kernels with the realtime patch set may have some Studio are distributions that come with a Ubuntu users can install the kernel-rt or To use a kernel with the realtime patch set, Fedora users can install Output, you did not boot with the "threadirqs" kernel parameter. If you booted with the "threadirqs" kernel parameter,Īll the parameters you booted with will be printed. With the "threadirqs" kernel parameter by running grep threadirqs /proc/cmdline. On Fedora, run grub2-mkconfig -o /boot/grub2/grub.cfg if you boot with BIOS (legacy) or grub2-mkconfig -o /boot/efi/EFI/fedora/grub.cfg if you boot with EFI (if /boot/efiĭoes not exist, you boot with BIOS). ![]() On mostĭistributions, do this by running grub-mkconfig -o /boot/grub/grub.cfg. GRUB_CMDLINE_LINUX, then generate a new grub.cfg file. With the "threadirqs" kernel argument, add it to your grub.cfg byĮditing /etc/default/grub as root, adding "threadirqs" to the line for "threadirqs" parameter or use a kernel with the realtime patch To use real time scheduling, you will either need to boot Linux with the Time priority, you will need to set up your kernel and scheduling In Preferences > Sound hardware, if there is a link to this page, Mixxx To turn it back on if you want to test the impact of having it on versus There should beĮcho on > /sys/devices/system/cpu/smt/control On Fedora, edit the text file /etc/default/grub as root. How to do this may vary depending on yourĭistribution, so refer to your distribution's documentation for details. Your computer, SMT can be disabled by Linux by adding "nosmt" to the Linux Disable HyperThreading/SMTįirst, try disabling HyperThreading/SMT by turning it off in yourĬomputer's BIOS/EFI settings as describedĪbove. When two threads share the sameĬPU core with SMT, it is much more likely that Mixxx (or other realtimeĪudio software) will not generate the audio it needs in time so you and However, realtimeĪudio software like Mixxx requires reliable, uninterrupted time to use Software that makes heavy use of parallel processing. Switch off between using one CPU core, which may be beneficial for SMT makes the CPU appear to the OS as if each physical CPU core was 2Ĭores (thus a dual core processor seems like it has 4 cores or a quadĬore processor seems like it has 8 cores). Still be disabled when using Linux by setting the "nosmt" kernel SMT/HyperThreading in the BIOS/EFI settings. Unfortunately some computers do not have an option to disable Screen or refer to the computer manufacturer's documentation. Need to press is different on every computer, so watch if it says on These settings can beĪccessed by pressing a key as the computer is turning on. On some computers, it can be disabled in the BIOS/EFIįirmware settings when booting your computer. Most modern computers have SMT enabledīy default. ![]() It, can make some programs faster but makes realtime audio software like ![]() Simultaneous Multithreading (SMT), or HyperThreading (HT) as Intel calls ![]() Lower latency audio: All operating systems Disable HyperThreading/SMT Here are some tips to configure your system to handle Lowering it beyond what your system can handle will cause audible Preferences, the faster you will hear changes when you manipulateĬontrols in Mixxx, on a controller, or with timecode vinyl. Hercules is right there with you to help you achieve your dream: becoming a DJ.The smaller the Audio Buffer you select in Mixxx's Sound Hardware We’ve also developed the very first ultra-compact DJ controller fully designed for use with smartphones, allowing users to have fun mixing, scratching and creating amazing mashups - quickly and incredibly easily. We offer royalty-free music and customized graphics to help DJs really stand out when they’re performing online. In 2021, with the soaring popularity of livestreaming and the challenges relating to copyrights and royalties, we began developing a whole suite of services to provide the most comprehensive DJing experience for beginners, and more advanced DJs as well. Hercules completed a total brand refresh in 2018 with a stronger identity, more innovative solutions for learning how to mix, and even higher-performance products for mastering all the essential DJing techniques. From the first sound card that we designed for PCs to the first portable digital DJ controller with a built-in audio interface, our creativity has allowed Hercules to become a major player in the world of interactive entertainment. Since 1982, we’ve been putting our passion for music right at the heart of our innovations and the development of our audio solutions. OFFICIAL MUSIC BY HERCULES This month's selectionĭownload the official tracks by Hercules for free, mix them, have fun, and share your sets online freely.
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