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回复 20# todaygood
[root@localhost stap_exercise]# stap -v ./trace_route.stp
Pass 1: parsed user script and 147 library script(s) using 373420virt/188288res/2968shr/188696data kb, in 0usr/1080sys/1402real ms.
Pass 2: analyzed script: 65 probe(s), 13 function(s), 4 embed(s), 2 global(s) using 579452virt/241872res/4228shr/242100data kb, in 920usr/1930sys/15332real ms.
Pass 3: translated to C into "/tmp/stapxauSja/stap_48850f8913e5d01d8b2093a1df95c209_17460_src.c" using 576988virt/244696res/7172shr/242100data kb, in 400usr/0sys/193real ms.
Pass 4: compiled C into "stap_48850f8913e5d01d8b2093a1df95c209_17460.ko" in 6890usr/1260sys/10813real ms.
Pass 5: starting run.
swapper/1(0): <-- arp_process
sshd(9711): <-- tcp_current_mss
17 sshd(9711): <-- __sk_dst_check
43 sshd(9711): <-- ip_finish_output
97878 swapper/1(0): <-- ip_rcv_finish
97892 swapper/1(0): <-- tcp_v4_do_rcv
200108 sshd(9711): <-- tcp_current_mss
200118 sshd(9711): <-- __sk_dst_check
200130 sshd(9711): <-- ip_finish_output
298001 swapper/1(0): <-- ip_rcv_finish
。。。。
[root@localhost stap_exercise]# rpm -qa |grep systemtap
systemtap-devel-2.3-1.fc19.x86_64
systemtap-client-2.3-1.fc19.x86_64
systemtap-runtime-2.3-1.fc19.x86_64
systemtap-2.3-1.fc19.x86_64
[root@localhost stap_exercise]# uname -a
Linux localhost.localdomain 3.9.5-301.fc19.x86_64 #1 SMP Tue Jun 11 19:39:38 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux |
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