diff options
Diffstat (limited to 'usr/src/man/man1m/cpustat.1m')
| -rw-r--r-- | usr/src/man/man1m/cpustat.1m | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/usr/src/man/man1m/cpustat.1m b/usr/src/man/man1m/cpustat.1m index 53b93865dd..3ec2265bde 100644 --- a/usr/src/man/man1m/cpustat.1m +++ b/usr/src/man/man1m/cpustat.1m @@ -16,7 +16,6 @@ cpustat \- monitor system behavior using CPU performance counters .fi .SH DESCRIPTION -.sp .LP The \fBcpustat\fR utility allows \fBCPU\fR performance counters to be used to monitor the overall behavior of the \fBCPU\fRs in the system. @@ -28,7 +27,6 @@ statistics are repeated \fIcount\fR times. If neither are specified, an interval of five seconds is used, and there is no limit to the number of samples that are taken. .SH OPTIONS -.sp .LP The following options are supported: .sp @@ -157,7 +155,6 @@ current architecture. .RE .SH USAGE -.sp .LP A closely related utility, \fBcputrack\fR(1), can be used to monitor the behavior of individual applications with little or no interference from other @@ -195,7 +192,7 @@ processor clock cycles. If such an event is of interest, sampling should occur frequently so that less than 4 billion clock cycles can occur between samples. .sp .LP -The output of cpustat is designed to be readily parseable by \fBnawk\fR(1) and +The output of cpustat is designed to be readily parsable by \fBnawk\fR(1) and \fBperl\fR(1), thereby allowing performance tools to be composed by embedding \fBcpustat\fR in scripts. Alternatively, tools can be constructed directly using the same \fBAPI\fRs that \fBcpustat\fR is built upon using the facilities @@ -295,7 +292,6 @@ cpustat -c \e .sp .SH WARNINGS -.sp .LP By running the \fBcpustat\fR command, the super-user forcibly invalidates all existing performance counter context. This can in turn cause all invocations of @@ -323,7 +319,6 @@ the problem and possible solutions. If a short interval is requested, \fBcpustat\fR might not be able to keep up with the desired sample rate. In this case, some samples might be dropped. .SH ATTRIBUTES -.sp .LP See \fBattributes\fR(5) for descriptions of the following attributes: .sp @@ -339,14 +334,12 @@ Interface Stability Evolving .TE .SH SEE ALSO -.sp .LP \fBcputrack\fR(1), \fBnawk\fR(1), \fBperl\fR(1), \fBiostat\fR(1M), \fBprstat\fR(1M), \fBpsrset\fR(1M), \fBvmstat\fR(1M), \fBcpc\fR(3CPC), \fBcpc_open\fR(3CPC), \fBcpc_bind_cpu\fR(3CPC), \fBgethrtime\fR(3C), \fBstrtoll\fR(3C), \fBlibcpc\fR(3LIB), \fBattributes\fR(5) .SH NOTES -.sp .LP When \fBcpustat\fR is run on a Pentium 4 with HyperThreading enabled, a CPC set is bound to only one logical CPU of each physical CPU. See |