summaryrefslogtreecommitdiffstats
path: root/testsuite/systemtap.examples/keyword-index.txt
diff options
context:
space:
mode:
Diffstat (limited to 'testsuite/systemtap.examples/keyword-index.txt')
-rw-r--r--testsuite/systemtap.examples/keyword-index.txt30
1 files changed, 26 insertions, 4 deletions
diff --git a/testsuite/systemtap.examples/keyword-index.txt b/testsuite/systemtap.examples/keyword-index.txt
index d3a9617f..17334252 100644
--- a/testsuite/systemtap.examples/keyword-index.txt
+++ b/testsuite/systemtap.examples/keyword-index.txt
@@ -129,10 +129,10 @@ io/ioblktime.stp - Average Time Block IO Requests Spend in Queue
keywords: io
The ioblktime.stp script tracks the amount of time that each block IO
- requests spend waiting for completion. The script compute the average
- time waiting time for block IO per device and prints list every 10
- seconds. In some cases there can be too many oustanding block IO
- operations and the script may exceed the default number of
+ requests spend waiting for completion. The script computes the
+ average time waiting time for block IO per device and prints list
+ every 10 seconds. In some cases there can be too many oustanding
+ block IO operations and the script may exceed the default number of
MAXMAPENTRIES allowed. In this case the allowed number can be
increased with "-DMAXMAPENTRIES=10000" option on the stap command
line.
@@ -274,6 +274,18 @@ keywords: network traffic per-process
interval.
+= PROCESS =
+
+process/errsnoop.stp - tabulate system call errors
+keywords: process syscall
+
+ 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).
+
+
= PROFILING =
io/iostats.stp - List Executables Reading and Writing the Most Data
@@ -458,6 +470,16 @@ keywords: syscall read write time io
syscalls.
+process/errsnoop.stp - tabulate system call errors
+keywords: process syscall
+
+ 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).
+
+
process/futexes.stp - System-Wide Futex Contention
keywords: syscall locking futex