On 26 Jan 2015, at 02:24, Punit Dambiwal <hypunit@gmail.com> wrote: =20 Hi, =20 I have noticed that the loop back interface has huge network packets = sent and received...is it common or need to some tweaks....=20 =20 1. Ovirt 3.5.1 2. Before ovirt engine installation...loop back address doesn't has =
--Apple-Mail=_67775E55-2836-4FAE-BE05-1FE59B0A1B68 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii Hi Punit, it is ok since ovirt-engine is using loopback for its purposes, e.g. = postgress databas access. Try to check netstat -putna | grep 127.0.0 to = see how many things are attached to it. If you are interested in checking what is going on a bit more have a = look @ this great how-to = http://www.slashroot.in/find-network-traffic-and-bandwidth-usage-process-l= inux = <http://www.slashroot.in/find-network-traffic-and-bandwidth-usage-process-= linux> HTH=20 Martin Pavlik RHEV QE that huge amount of packets sent/receive....
3. After Ovirt engine install it's keep increasing.....and in just 48 = hours it reach to 35 GB... =20 [root@ccr01 ~]# ifconfig eth0: flags=3D4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet 43.252.x.x netmask 255.255.255.0 broadcast 43.252.x.x ether 60:eb:69:82:0b:4c txqueuelen 1000 (Ethernet) RX packets 6605350 bytes 6551029484 (6.1 GiB) RX errors 0 dropped 120622 overruns 0 frame 0 TX packets 2155524 bytes 431348174 (411.3 MiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 device memory 0xdf6e0000-df700000 =20 eth1: flags=3D4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet 10.10.0.2 netmask 255.255.255.0 broadcast 10.10.0.255 ether 60:eb:69:82:0b:4d txqueuelen 1000 (Ethernet) RX packets 788160 bytes 133915292 (127.7 MiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 546352 bytes 131672255 (125.5 MiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 device memory 0xdf660000-df680000 =20 lo: flags=3D73<UP,LOOPBACK,RUNNING> mtu 65536 inet 127.0.0.1 netmask 255.0.0.0 loop txqueuelen 0 (Local Loopback) RX packets 84747311 bytes 40376482560 (37.6 GiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 84747311 bytes 40376482560 (37.6 GiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 =20 [root@ccr01 ~]# w 09:23:07 up 2 days, 11:43, 1 user, load average: 0.27, 0.30, 0.31 USER TTY LOGIN@ IDLE JCPU PCPU WHAT root pts/0 09:16 3.00s 0.01s 0.00s w [root@ccr01 ~]# =20 Thanks, Punit _______________________________________________ Users mailing list Users@ovirt.org http://lists.ovirt.org/mailman/listinfo/users
--Apple-Mail=_67775E55-2836-4FAE-BE05-1FE59B0A1B68 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=us-ascii <html><head><meta http-equiv=3D"Content-Type" content=3D"text/html = charset=3Dus-ascii"></head><body style=3D"word-wrap: break-word; = -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" = class=3D"">Hi Punit,<div class=3D""><br class=3D""></div><div = class=3D"">it is ok since ovirt-engine is using loopback for its = purposes, e.g. postgress databas access. Try to check netstat = -putna | grep 127.0.0 to see how many things are attached to = it.</div><div class=3D""><br class=3D""></div><div class=3D"">If you are = interested in checking what is going on a bit more have a look @ this = great how-to <a = href=3D"http://www.slashroot.in/find-network-traffic-and-bandwidth-usage-p= rocess-linux" = class=3D"">http://www.slashroot.in/find-network-traffic-and-bandwidth-usag= e-process-linux</a></div><div class=3D""><br class=3D""></div><div = class=3D""><br class=3D""></div><div class=3D"">HTH </div><div = class=3D""><br class=3D""></div><div class=3D"">Martin Pavlik</div><div = class=3D""><br class=3D""></div><div class=3D"">RHEV QE</div><div = class=3D""><br class=3D""><div><blockquote type=3D"cite" class=3D""><div = class=3D"">On 26 Jan 2015, at 02:24, Punit Dambiwal <<a = href=3D"mailto:hypunit@gmail.com" class=3D"">hypunit@gmail.com</a>> = wrote:</div><br class=3D"Apple-interchange-newline"><div class=3D""><div = dir=3D"ltr" class=3D"">Hi,<div class=3D""><br class=3D""></div><div = class=3D"">I have noticed that the loop back interface has huge network = packets sent and received...is it common or need to some = tweaks.... </div><div class=3D""><br class=3D""></div><div = class=3D"">1. Ovirt 3.5.1</div><div class=3D"">2. Before ovirt engine = installation...loop back address doesn't has that huge amount of packets = sent/receive....</div><div class=3D"">3. After Ovirt engine install it's = keep increasing.....and in just 48 hours it reach to 35 GB...</div><div = class=3D""><br class=3D""></div><div class=3D""><div = class=3D"">[root@ccr01 ~]# ifconfig</div><div class=3D"">eth0: = flags=3D4163<UP,BROADCAST,RUNNING,MULTICAST> mtu = 1500</div><div class=3D""> inet 43.252.x.x = netmask 255.255.255.0 broadcast 43.252.x.x</div><div = class=3D""> ether 60:eb:69:82:0b:4c = txqueuelen 1000 (Ethernet)</div><div class=3D""> = RX packets 6605350 bytes 6551029484 (6.1 = GiB)</div><div class=3D""> RX errors 0 = dropped 120622 overruns 0 frame 0</div><div = class=3D""> TX packets 2155524 bytes = 431348174 (411.3 MiB)</div><div class=3D""> = TX errors 0 dropped 0 overruns 0 carrier 0 collisions = 0</div><div class=3D""> device memory = 0xdf6e0000-df700000</div><div class=3D""><br class=3D""></div><div = class=3D"">eth1: flags=3D4163<UP,BROADCAST,RUNNING,MULTICAST> = mtu 1500</div><div class=3D""> inet = 10.10.0.2 netmask 255.255.255.0 broadcast = 10.10.0.255</div><div class=3D""> ether = 60:eb:69:82:0b:4d txqueuelen 1000 (Ethernet)</div><div = class=3D""> RX packets 788160 bytes = 133915292 (127.7 MiB)</div><div class=3D""> = RX errors 0 dropped 0 overruns 0 frame 0</div><div = class=3D""> TX packets 546352 bytes = 131672255 (125.5 MiB)</div><div class=3D""> = TX errors 0 dropped 0 overruns 0 carrier 0 collisions = 0</div><div class=3D""> device memory = 0xdf660000-df680000</div><div class=3D""><br class=3D""></div><div = class=3D"">lo: flags=3D73<UP,LOOPBACK,RUNNING> mtu = 65536</div><div class=3D""> inet 127.0.0.1 = netmask 255.0.0.0</div><div class=3D""> = loop txqueuelen 0 (Local Loopback)</div><div class=3D""> = RX packets 84747311 bytes 40376482560 (37.6 = GiB)</div><div class=3D""> RX errors 0 = dropped 0 overruns 0 frame 0</div><div class=3D""> = TX packets 84747311 bytes 40376482560 (37.6 = GiB)</div><div class=3D""> TX errors 0 = dropped 0 overruns 0 carrier 0 collisions 0</div><div = class=3D""><br class=3D""></div><div class=3D"">[root@ccr01 ~]# = w</div><div class=3D""> 09:23:07 up 2 days, 11:43, 1 user, = load average: 0.27, 0.30, 0.31</div><div class=3D"">USER = TTY LOGIN@ IDLE JCPU = PCPU WHAT</div><div class=3D"">root pts/0 = 09:16 3.00s 0.01s 0.00s w</div><div = class=3D"">[root@ccr01 ~]#</div></div><div class=3D""><br = class=3D""></div><div class=3D"">Thanks,</div><div = class=3D"">Punit</div></div> _______________________________________________<br class=3D"">Users = mailing list<br class=3D""><a href=3D"mailto:Users@ovirt.org" = class=3D"">Users@ovirt.org</a><br = class=3D"">http://lists.ovirt.org/mailman/listinfo/users<br = class=3D""></div></blockquote></div><br class=3D""></div></body></html>= --Apple-Mail=_67775E55-2836-4FAE-BE05-1FE59B0A1B68--