diff options
Diffstat (limited to 'testsuite/systemtap.examples/index.html')
| -rw-r--r-- | testsuite/systemtap.examples/index.html | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/testsuite/systemtap.examples/index.html b/testsuite/systemtap.examples/index.html index 4ddf82f4..41c9855e 100644 --- a/testsuite/systemtap.examples/index.html +++ b/testsuite/systemtap.examples/index.html @@ -121,6 +121,9 @@ keywords: <a href="keyword-index.html#NETWORK">NETWORK</a> <a href="keyword-inde <li><a href="network/tcpipstat.stp">network/tcpipstat.stp</a> - Display network statistics for individual TCP sockets.<br> keywords: <a href="keyword-index.html#NETWORK">NETWORK</a> <a href="keyword-index.html#STATISTICS">STATISTICS</a> <br> <p>tcpipstat collects and display network statistics related to individual TCP sockets or groups of sockets. The statistics that are collected are simmer to that of the command netstat -s, only sorted and grouped by individual sockets.</p></li> +<li><a href="process/chng_cpu.stp">process/chng_cpu.stp</a> - Monitor Changes in Processor Executing a Task<br> +keywords: <a href="keyword-index.html#SCHEDULER">SCHEDULER</a> <br> +<p>The chng_cpu.stp script takes an argument which is the executable name of the task it should monitor. Each time a task with that executable name is found running on a different processor, the script prints out the thread id (tid), the executable name, the processor now running the task, the thread state, and a backtrace showing the kernel functions that triggered the running of the task on the processor.</p></li> <li><a href="process/errsnoop.stp">process/errsnoop.stp</a> - tabulate system call errors<br> keywords: <a href="keyword-index.html#PROCESS">PROCESS</a> <a href="keyword-index.html#SYSCALL">SYSCALL</a> <br> <p>The script prints a periodic tabular report about failing system calls, by process and by syscall failure. The first optional argument specifies the reporting interval (in seconds, default 5); the second optional argument gives a screen height (number of lines in the report, default 20).</p></li> @@ -130,6 +133,9 @@ keywords: <a href="keyword-index.html#PROCESS">PROCESS</a> <a href="keyword-inde <li><a href="process/futexes.stp">process/futexes.stp</a> - System-Wide Futex Contention<br> keywords: <a href="keyword-index.html#SYSCALL">SYSCALL</a> <a href="keyword-index.html#LOCKING">LOCKING</a> <a href="keyword-index.html#FUTEX">FUTEX</a> <br> <p>The script watches the futex syscall on the system. On exit the futexes address, the number of contentions, and the average time for each contention on the futex are printed from lowest pid number to highest.</p></li> +<li><a href="process/migrate.stp">process/migrate.stp</a> - Track the Migration of Specific Executables<br> +keywords: <a href="keyword-index.html#SCHEDULER">SCHEDULER</a> <br> +<p>The migrate.stp script takes an argument which is the executable name of the task it should monitor. Each time a task with that executable name migrates between processors an entry is printed with the process id (pid), the executable name, the processor off loading the task, and the process taking the task. Note that the task may or may not be executing at the time of the migration.</p></li> <li><a href="process/pf2.stp">process/pf2.stp</a> - Profile kernel functions<br> keywords: <a href="keyword-index.html#PROFILING">PROFILING</a> <br> <p>The pf2.stp script sets up time-based sampling. Every five seconds it prints out a sorted list with the top ten kernel functions with samples.</p></li> |