diff options
Diffstat (limited to 'static/freebsd/man4/sched_ule.4 4.html')
| -rw-r--r-- | static/freebsd/man4/sched_ule.4 4.html | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/static/freebsd/man4/sched_ule.4 4.html b/static/freebsd/man4/sched_ule.4 4.html new file mode 100644 index 00000000..c9cd9cf0 --- /dev/null +++ b/static/freebsd/man4/sched_ule.4 4.html @@ -0,0 +1,63 @@ +<table class="head"> + <tr> + <td class="head-ltitle">SCHED_ULE(4)</td> + <td class="head-vol">Device Drivers Manual</td> + <td class="head-rtitle">SCHED_ULE(4)</td> + </tr> +</table> +<div class="manual-text"> +<section class="Sh"> +<h1 class="Sh" id="NAME"><a class="permalink" href="#NAME">NAME</a></h1> +<p class="Pp"><code class="Nm">sched_ule</code> — <span class="Nd">ULE + scheduler</span></p> +</section> +<section class="Sh"> +<h1 class="Sh" id="SYNOPSIS"><a class="permalink" href="#SYNOPSIS">SYNOPSIS</a></h1> +<p class="Pp"><code class="Cd">options SCHED_ULE</code></p> +</section> +<section class="Sh"> +<h1 class="Sh" id="DESCRIPTION"><a class="permalink" href="#DESCRIPTION">DESCRIPTION</a></h1> +<p class="Pp">The <code class="Nm">sched_ule</code> scheduler provides a number + of advanced scheduler features not present in + <a class="Xr">sched_4bsd(4)</a>, the traditional system scheduler. These + features address SMP and interactivity and include:</p> +<p class="Pp"></p> +<ul class="Bl-bullet Bd-indent Bl-compact"> + <li>Thread CPU affinity.</li> + <li>CPU topology awareness, including for hyper-threading.</li> + <li>Per-CPU run queues.</li> + <li>Interactivity heuristics that detect interactive applications and + schedules them preferentially under high load.</li> +</ul> +<p class="Pp">The following sysctls are relevant to the operation of + <code class="Nm">sched_ule</code>:</p> +<dl class="Bl-tag"> + <dt id="kern.sched.name"><var class="Va">kern.sched.name</var></dt> + <dd>This read-only sysctl reports the name of the active scheduler.</dd> + <dt id="kern.sched.quantum"><var class="Va">kern.sched.quantum</var></dt> + <dd>This read-write sysctl reports or sets the length of the quantum (in + micro-seconds) granted to a thread.</dd> +</dl> +</section> +<section class="Sh"> +<h1 class="Sh" id="SEE_ALSO"><a class="permalink" href="#SEE_ALSO">SEE + ALSO</a></h1> +<p class="Pp"><a class="Xr">sched_4bsd(4)</a>, <a class="Xr">sysctl(8)</a></p> +</section> +<section class="Sh"> +<h1 class="Sh" id="HISTORY"><a class="permalink" href="#HISTORY">HISTORY</a></h1> +<p class="Pp">The <code class="Nm">sched_ule</code> scheduler first appeared in + <span class="Ux">FreeBSD 5.1</span>.</p> +</section> +<section class="Sh"> +<h1 class="Sh" id="AUTHORS"><a class="permalink" href="#AUTHORS">AUTHORS</a></h1> +<p class="Pp"><span class="An">Jeff Roberson</span> + <<a class="Mt" href="mailto:jeff@FreeBSD.org">jeff@FreeBSD.org</a>></p> +</section> +</div> +<table class="foot"> + <tr> + <td class="foot-date">August 10, 2012</td> + <td class="foot-os">FreeBSD 15.0</td> + </tr> +</table> |
