diff options
Diffstat (limited to 'examples/nettop.stp')
| -rwxr-xr-x | examples/nettop.stp | 37 |
1 files changed, 12 insertions, 25 deletions
diff --git a/examples/nettop.stp b/examples/nettop.stp index 1310f5b4..96db413a 100755 --- a/examples/nettop.stp +++ b/examples/nettop.stp @@ -1,25 +1,15 @@ #! /usr/bin/env stap -global ifxmit, ifrecv, ifdevs, ifpid, execname, user +global ifxmit, ifrecv probe netdev.transmit { - p = pid() - execname[p] = execname() - user[p] = uid() - ifdevs[p, dev_name] = dev_name - ifxmit[p, dev_name] <<< length - ifpid[p, dev_name] ++ + ifxmit[pid(), dev_name, execname(), uid()] <<< length } probe netdev.receive { - p = pid() - execname[p] = execname() - user[p] = uid() - ifdevs[p, dev_name] = dev_name - ifrecv[p, dev_name] <<< length - ifpid[p, dev_name] ++ + ifrecv[pid(), dev_name, execname(), uid()] <<< length } @@ -29,27 +19,24 @@ function print_activity() "PID", "UID", "DEV", "XMIT_PK", "RECV_PK", "XMIT_KB", "RECV_KB", "COMMAND") - foreach ([pid, dev] in ifpid-) { - n_xmit = @count(ifxmit[pid, dev]) - n_recv = @count(ifrecv[pid, dev]) + 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, user[pid], dev, n_xmit, n_recv, - n_xmit ? @sum(ifxmit[pid, dev])/1024 : 0, - n_recv ? @sum(ifrecv[pid, dev])/1024 : 0, - execname[pid]) + 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 execname - delete user - delete ifdevs delete ifxmit delete ifrecv - delete ifpid } -probe timer.ms(5000) +probe timer.ms(5000), end, error { print_activity() } + |