On Tue, May 12, 2009 at 8:44 AM, vattini giacomo <hazz...@gmail.com> wrote:
> Hi there sorry about my ignorance,reading the NETWORK dtrace provider i tried 
> some oneliners scripts,
> but i think is not working on my System
> $name -a=SunOS opensolaris 5.11 snv_101b i86pc i386 i86pc Solaris
> dtrace -n 'tcp:::receive { @[args[2]->ip_saddr] = count(); }'
> running this command i do not have any response, as
> dtrace: invalid probe specifier tcp:::receive { @[args[2]->ip_saddr] = 
> count(); }: probe description tcp:::receive does not match any probes
> any clue?

The provider is 'ip', not 'tcp'.  You can use 'dtrace -l' to see what
probes exist on your system, like this:

# dtrace -ln 'ip:::'
   ID   PROVIDER            MODULE                          FUNCTION NAME
 3080         ip                ip                  ip_wput_local_v6 receive
 3081         ip                ip                        ip_rput_v6 receive
 3082         ip                ip                     ip_wput_local receive
 3083         ip                ip                          ip_input receive
 3105         ip                ip                    ip_inject_impl send
 3106         ip                ip                          udp_xmit send
 3107         ip                ip                  tcp_lsosend_data send
 3108         ip                ip                     tcp_multisend send
 3109         ip                ip                     tcp_send_data send
 3110         ip                ip             ip_multicast_loopback send
 3111         ip                ip                        ip_xmit_v6 send
 3112         ip                ip                    ip_wput_ire_v6 send
 3113         ip                ip                        ip_xmit_v4 send
 3114         ip                ip                 ip_wput_ipsec_out send
 3115         ip                ip              ip_wput_ipsec_out_v6 send
 3116         ip                ip                      ip_wput_frag send
 3117         ip                ip                  ip_wput_frag_mdt send
 3118         ip                ip                       ip_wput_ire send
 3119         ip                ip                   ip_fast_forward send
# dtrace -ln 'tcp:::'
   ID   PROVIDER            MODULE                          FUNCTION NAME
dtrace: failed to match tcp:::: No probe matches description
#

Chad
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