1*0f4c859eSApple OSS Distributions<h2>host_statistics</h2> 2*0f4c859eSApple OSS Distributions<hr> 3*0f4c859eSApple OSS Distributions<p> 4*0f4c859eSApple OSS Distributions<strong>Function</strong> - Return statistics for a host.<h3>SYNOPSIS</h3> 5*0f4c859eSApple OSS Distributions<pre> 6*0f4c859eSApple OSS Distributions<strong>kern_return_t host_statistics</strong> 7*0f4c859eSApple OSS Distributions <strong>(host_priv_t</strong> <var>host_priv</var>, 8*0f4c859eSApple OSS Distributions <strong>host_flavor_t</strong> <var>flavor</var>, 9*0f4c859eSApple OSS Distributions <strong>host_info_t</strong> <var>host_info</var>, 10*0f4c859eSApple OSS Distributions <strong>mach_msg_type_number_t</strong> <var>host_info_count</var><strong>);</strong> 11*0f4c859eSApple OSS Distributions</pre> 12*0f4c859eSApple OSS Distributions<h3>PARAMETERS</h3> 13*0f4c859eSApple OSS Distributions<dl> 14*0f4c859eSApple OSS Distributions<p> 15*0f4c859eSApple OSS Distributions<dt> <var>host_priv</var> 16*0f4c859eSApple OSS Distributions<dd> 17*0f4c859eSApple OSS Distributions[in host-control send right] 18*0f4c859eSApple OSS DistributionsThe control port for the host for which 19*0f4c859eSApple OSS Distributionsinformation is to be obtained. 20*0f4c859eSApple OSS Distributions<p> 21*0f4c859eSApple OSS Distributions<dt> <var>flavor</var> 22*0f4c859eSApple OSS Distributions<dd> 23*0f4c859eSApple OSS Distributions[in scalar] 24*0f4c859eSApple OSS DistributionsThe type of statistics desired. 25*0f4c859eSApple OSS Distributions<dl> 26*0f4c859eSApple OSS Distributions<p> 27*0f4c859eSApple OSS Distributions<dt> <strong>HOST_LOAD_INFO</strong> 28*0f4c859eSApple OSS Distributions<dd> 29*0f4c859eSApple OSS DistributionsSystem loading statistics. The returned structure is 30*0f4c859eSApple OSS Distributions<strong>host_load_info</strong>. 31*0f4c859eSApple OSS Distributions<p> 32*0f4c859eSApple OSS Distributions<dt> <strong>HOST_VM_INFO</strong> 33*0f4c859eSApple OSS Distributions<dd> 34*0f4c859eSApple OSS DistributionsVirtual memory statistics. The returned structure is 35*0f4c859eSApple OSS Distributions<strong>vm_statistics</strong>. 36*0f4c859eSApple OSS Distributions</dl> 37*0f4c859eSApple OSS Distributions<p> 38*0f4c859eSApple OSS Distributions<dt> <var>host_info</var> 39*0f4c859eSApple OSS Distributions<dd> 40*0f4c859eSApple OSS Distributions[out structure] 41*0f4c859eSApple OSS DistributionsStatistics about the specified host. 42*0f4c859eSApple OSS Distributions<p> 43*0f4c859eSApple OSS Distributions<dt> <var>host_info_count</var> 44*0f4c859eSApple OSS Distributions<dd> 45*0f4c859eSApple OSS Distributions[in/out scalar] 46*0f4c859eSApple OSS DistributionsOn input, the maximum size of the buffer; on output, the 47*0f4c859eSApple OSS Distributionssize returned (in natural-sized units). 48*0f4c859eSApple OSS Distributions</dl> 49*0f4c859eSApple OSS Distributions<h3>DESCRIPTION</h3> 50*0f4c859eSApple OSS Distributions<p> 51*0f4c859eSApple OSS DistributionsThe <strong>host_statistics</strong> function returns scheduling and 52*0f4c859eSApple OSS Distributionsvirtual memory statistics 53*0f4c859eSApple OSS Distributionsconcerning the host as specified by <var>flavor</var>. 54*0f4c859eSApple OSS Distributions<h3>RETURN VALUES</h3> 55*0f4c859eSApple OSS Distributions<p> 56*0f4c859eSApple OSS DistributionsOnly generic errors apply. 57*0f4c859eSApple OSS Distributions<h3>RELATED INFORMATION</h3> 58*0f4c859eSApple OSS Distributions<p> 59*0f4c859eSApple OSS DistributionsFunctions: 60*0f4c859eSApple OSS Distributions<a href="host_info.html"><strong>host_info</strong></a>, 61*0f4c859eSApple OSS Distributions<a href="processor_set_statistics.html"><strong>processor_set_statistics</strong></a>. 62*0f4c859eSApple OSS Distributions<p> 63*0f4c859eSApple OSS DistributionsData Structures: 64*0f4c859eSApple OSS Distributions<a href="host_load_info.html"><strong>host_load_info</strong></a>, 65*0f4c859eSApple OSS Distributions<a href="vm_statistics.html"><strong>vm_statistics</strong></a>. 66