From 905728a036bf9d5cf0c21d684ad53882489c82c8 Mon Sep 17 00:00:00 2001 From: William Cohen Date: Thu, 18 Jun 2009 16:14:42 -0400 Subject: Check in sk_stream_wait_memory.stp example. --- testsuite/systemtap.examples/keyword-index.html | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'testsuite/systemtap.examples/keyword-index.html') diff --git a/testsuite/systemtap.examples/keyword-index.html b/testsuite/systemtap.examples/keyword-index.html index 7306c164..e144337c 100644 --- a/testsuite/systemtap.examples/keyword-index.html +++ b/testsuite/systemtap.examples/keyword-index.html @@ -57,6 +57,9 @@ keywords: IO network/dropwatch.stp - Watch Where Socket Buffers are Freed in the Kernel
keywords: NETWORK TRACEPOINT BUFFER FREE

Every five seconds the dropwatch.stp script lists the number of socket buffers freed at locations in the kernel.

+
  • network/sk_stream_wait_memory.stp - Track Start and Stop of Processes Due to Network Buffer Space
    +keywords: NETWORK TCP BUFFER MEMORY
    +

    The sk_stream-wait_memory.stp prints a time stamp, executable, and pid each time a process blocks due to the send buffer being full. A similar entry is printed each time a process continues because there is room in the buffer.

  • CALLGRAPH

    MONITOR