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Diffstat (limited to 'testsuite/systemtap.examples/index.txt')
| -rw-r--r-- | testsuite/systemtap.examples/index.txt | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/testsuite/systemtap.examples/index.txt b/testsuite/systemtap.examples/index.txt index 0076afaa..dd5b990a 100644 --- a/testsuite/systemtap.examples/index.txt +++ b/testsuite/systemtap.examples/index.txt @@ -52,6 +52,17 @@ keywords: io backtrace list from most common to least common backtrace. +io/iostats.stp - List Executables Reading and Writing the Most Data +keywords: io profiling + + The iostat.stp script measures the amount of data successfully read + and written by all the executables on the system. The output is + sorted from most greatest sum of bytes read and written by an + executable to the least. The output contains the count of operations + (opens, reads, and writes), the totals and averages for the number of + bytes read and written. + + io/iotime.stp - Trace Time Spent in Read and Write for Files keywords: syscall read write time io @@ -89,6 +100,17 @@ keywords: io to the specified device occur. +memory/kmalloc-top - Show Paths to Kernel Malloc (kmalloc) Invocations +keywords: memory + + The kmalloc-top perl program runs a small systemtap script to collect + stack traces for each call to the kmalloc function and counts the + time that each stack trace is observed. When kmalloc-top exits it + prints out sorted list. The output can be be filtered to print only + only the first stack traces (-t) stack traces with more a minimum + counts (-m), or exclude certain stack traces (-e). + + network/nettop.stp - Periodic Listing of Processes Using Network Interfaces keywords: network traffic per-process |