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authorWilliam Cohen <wcohen@localhost.localdomain>2008-04-24 12:20:13 -0400
committerWilliam Cohen <wcohen@localhost.localdomain>2008-04-24 12:20:13 -0400
commit7f79ea13a0f64573ce13353257d322ae49ef0c27 (patch)
tree60de8da5af4c2bcc26abfb9430fdca66bdc20b98 /testsuite/systemtap.examples/nettop.stp
parentf90f92615df6ff2a62282359281889597e5dbf17 (diff)
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Move examples to testsuite/systemtap.examples
Diffstat (limited to 'testsuite/systemtap.examples/nettop.stp')
-rwxr-xr-xtestsuite/systemtap.examples/nettop.stp42
1 files changed, 42 insertions, 0 deletions
diff --git a/testsuite/systemtap.examples/nettop.stp b/testsuite/systemtap.examples/nettop.stp
new file mode 100755
index 00000000..96db413a
--- /dev/null
+++ b/testsuite/systemtap.examples/nettop.stp
@@ -0,0 +1,42 @@
+#! /usr/bin/env stap
+
+global ifxmit, ifrecv
+
+probe netdev.transmit
+{
+ ifxmit[pid(), dev_name, execname(), uid()] <<< length
+}
+
+probe netdev.receive
+{
+ ifrecv[pid(), dev_name, execname(), uid()] <<< length
+}
+
+
+function print_activity()
+{
+ printf("%5s %5s %-7s %7s %7s %7s %7s %-15s\n",
+ "PID", "UID", "DEV", "XMIT_PK", "RECV_PK",
+ "XMIT_KB", "RECV_KB", "COMMAND")
+
+ foreach ([pid, dev, exec, uid] in ifrecv-) {
+ n_xmit = @count(ifxmit[pid, dev, exec, uid])
+ n_recv = @count(ifrecv[pid, dev, exec, uid])
+ printf("%5d %5d %-7s %7d %7d %7d %7d %-15s\n",
+ pid, uid, dev, n_xmit, n_recv,
+ n_xmit ? @sum(ifxmit[pid, dev, exec, uid])/1024 : 0,
+ n_recv ? @sum(ifrecv[pid, dev, exec, uid])/1024 : 0,
+ exec)
+ }
+
+ print("\n")
+
+ delete ifxmit
+ delete ifrecv
+}
+
+probe timer.ms(5000), end, error
+{
+ print_activity()
+}
+