Query: rtsched_numpri
OS: hpux
Section: 5
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
rtsched_numpri(5) File Formats Manual rtsched_numpri(5)NAMErtsched_numpri - number of priority values to support for POSIX.1b realtime applicationsVALUESFailsafe Default Allowed Values is allowed. Recommended ValueDESCRIPTIONThe tunable defines how many priority values to support for POSIX 1.b realtime applications. A larger value provides additional flexibil- ity to applications in managing relative priorities of all threads with respect to each other and with respect to other applications run- ning in the system. However, a larger value adds processing overhead in the operating system in terms of managing larger run queues with the possibility of increased search times. Who Is Expected to Change This Tunable? Anyone. Restrictions on Changing Changes to this tunable take effect at next reboot. When Should the Value of This Tunable Be Raised? When the system is primarily running POSIX realtime applications, and requires additional flexibility in managing relative priorities of applications. What Are the Side Effects of Raising the Value? Raising the value of the tunable may cause some operating system overhead due to larger and possibly more sparse run queues. When Should the Value of This Tunable Be Lowered? The default value of the tunable is already set to the minimum possible value. What Other Tunable Values Should Be Changed at the Same Time? None.WARNINGSAll HP-UX kernel tunable parameters are release specific. This parameter may be removed or have its meaning changed in future releases of HP-UX. Installation of optional kernel software, from HP or other vendors, may cause changes to tunable parameter values. After installation, some tunable parameters may no longer be at the default or recommended values. For information about the effects of installation on tun- able values, consult the documentation for the kernel software being installed. For information about optional kernel software that was factory installed on your system, see atAUTHORwas developed by HP. Tunable Kernel Parameters rtsched_numpri(5)
Related Man Pages |
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nstrevent(5) - hpux |
strmsgsz(5) - hpux |
audit_memory_usage(5) - hpux |
rtsched_numpri(5) - hpux |
streampipes(5) - hpux |
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