iperf

<code>

t2000-root% /opt/csw/bin/iperf -s
------------------------------------------------------------
Server listening on TCP port 5001
TCP window size: 48.0 KByte (default)
------------------------------------------------------------
[  4] local 147.94.64.20 port 5001 connected with 147.94.64.222 port 33769
[ ID] Interval       Transfer     Bandwidth
[  4]  0.0-10.0 sec    112 MBytes  93.5 Mbits/sec


-bash-4.2$ iperf -c t2000
------------------------------------------------------------
Client connecting to t2000, TCP port 5001
TCP window size: 22.9 KByte (default)
------------------------------------------------------------
[  3] local 147.94.64.222 port 33769 connected with 147.94.64.20 port 5001
[ ID] Interval       Transfer     Bandwidth
[  3]  0.0-10.0 sec   112 MBytes  93.6 Mbits/sec
</code>


====== Désactiver selinux ======
sans rebooter
<code>
setenforce 0
</code>
mais rien de particulier dans /var/log/secure ni /var/log/messages

<code>

Jun 24 10:03:42 latpimt222 kernel: [1218281.223157]  [<ffffffff8129ecea>] ? selinux_file_alloc_security+0x4a/0x80
Jun 24 14:31:09 latpimt222 setroubleshoot: SELinux is preventing /usr/bin/systemctl from read access on the file utmp. For complete SELinux messages. run sealert -l eed9e8ec-dc1e-4cef-b235-45fd136391eb
Jun 24 14:31:09 latpimt222 setroubleshoot: SELinux is preventing /usr/bin/systemctl from read access on the file utmp. For complete SELinux messages. run sealert -l eed9e8ec-dc1e-4cef-b235-45fd136391eb
Jun 24 14:31:10 latpimt222 setroubleshoot: SELinux is preventing /usr/bin/systemctl from lock access on the file /run/utmp. For complete SELinux messages. run sealert -l d4ff7a52-36f5-48ac-b0bd-0e5f91b243d3
Jun 24 14:31:25 latpimt222 setroubleshoot: SELinux is preventing /usr/bin/systemctl from read access on the file utmp. For complete SELinux messages. run sealert -l eed9e8ec-dc1e-4cef-b235-45fd136391eb
Jun 24 14:31:25 latpimt222 setroubleshoot: SELinux is preventing /usr/bin/systemctl from read access on the file utmp. For complete SELinux messages. run sealert -l eed9e8ec-dc1e-4cef-b235-45fd136391eb
Jun 24 14:31:25 latpimt222 setroubleshoot: SELinux is preventing /usr/bin/systemctl from lock access on the file /run/utmp. For complete SELinux messages. run sealert -l d4ff7a52-36f5-48ac-b0bd-0e5f91b243d3
</code>
la première ligne coreespond à Firefox
<code>
Jun 24 10:03:42 latpimt222 kernel: [1218281.222949] firefox: page allocation failure: order:4, mode:0x10c0d0
Jun 24 10:03:42 latpimt222 kernel: [1218281.222955] Pid: 31555, comm: firefox Not tainted 3.8.13-100.fc17.x86_64 #1
Jun 24 10:03:42 latpimt222 kernel: [1218281.222957] Call Trace:
Jun 24 10:03:42 latpimt222 kernel: [1218281.222967]  [<ffffffff81137a89>] warn_alloc_failed+0xe9/0x150
Jun 24 10:03:42 latpimt222 kernel: [1218281.222969]  [<ffffffff8113bcae>] __alloc_pages_nodemask+0x80e/0xa80
Jun 24 10:03:42 latpimt222 kernel: [1218281.222973]  [<ffffffff8115154e>] ? __inc_zone_state+0x5e/0x70
Jun 24 10:03:42 latpimt222 kernel: [1218281.222977]  [<ffffffff8117a0c8>] alloc_pages_current+0xb8/0x190
Jun 24 10:03:42 latpimt222 kernel: [1218281.222980]  [<ffffffff8113699a>] __get_free_pages+0x2a/0x80
Jun 24 10:03:42 latpimt222 kernel: [1218281.222982]  [<ffffffff811853e9>] kmalloc_order_trace+0x39/0xb0 
Jun 24 10:03:42 latpimt222 kernel: [1218281.222985]  [<ffffffff81185620>] __kmalloc+0x1c0/0x250
Jun 24 10:03:42 latpimt222 kernel: [1218281.223041]  [<ffffffffa00b0fc5>] ? nouveau_vm_create+0x65/0x160 [nouveau]
...
</code>