Hi Yuri, No, I killed all nprobe processes and tried to launch it only one process on dna0#3, but it's failing with a 'Unable to open interface dna0@3. Running single processes on dna0@1 or 2 works fine, but fails for 3 or above.
:~/nprobe# ./nprobe -i dna0@3 -w 1048576 -q 66.112.11.90:1112 -n 192.168.10.1:2055 -n 66.112.11.90:20555 -a --cpu-affinity 3 -t 30 -l 10 -u 1 -Q 2 -V 5 -b 1 27/Apr/2013 09:31:53 [nprobe.c:3413] Welcome to nprobe v.6.12.130420 ($Revision: 3268 $) for i686-pc-linux-gnu with native PF_RING acceleration 27/Apr/2013 09:31:53 [nprobe.c:3441] Tracing enabled 27/Apr/2013 09:31:53 [util.c:2320] This computer has 8 processor(s) 27/Apr/2013 09:31:53 [util.c:2332] Adding CPU 3 to the CPU affinity set 27/Apr/2013 09:31:53 [util.c:2347] CPU affinity successfully set to 3 27/Apr/2013 09:31:53 [plugin.c:143] Loading plugins... 27/Apr/2013 09:31:53 [plugin.c:159] Loading plugins [.so] from ./plugins 27/Apr/2013 09:31:53 [plugin.c:507] Loaded './plugins/bgpPlugin.so' 27/Apr/2013 09:31:53 [plugin.c:507] Loaded './plugins/dbPlugin.so' 27/Apr/2013 09:31:53 [bgpPlugin.c:375] BGP plugin is disabled (--bgp-port has not been specified) 27/Apr/2013 09:31:53 [dbPlugin.c:161] WARNING: DB support is not enabled (disabled at compile time) 27/Apr/2013 09:31:53 [plugin.c:210] 2 plugin(s) loaded [2 delete][1 packet]. 27/Apr/2013 09:31:53 [nprobe.c:5178] Welcome to nprobe v.6.12.130420 for i686-pc-linux-gnu 27/Apr/2013 09:31:53 [nprobe.c:4494] Compiling flow templates... 27/Apr/2013 09:31:53 [plugin.c:716] Scanning plugin BGP Update Listener 27/Apr/2013 09:31:53 [plugin.c:716] Scanning plugin MySQL DB 27/Apr/2013 09:31:53 [plugin.c:828] 0 plugin(s) enabled 27/Apr/2013 09:31:53 [nprobe.c:3898] Using packet capture length 128 27/Apr/2013 09:31:53 [nprobe.c:3963] ERROR: Unable to open interface dna0@3. 27/Apr/2013 09:31:53 [nprobe.c:5270] ERROR: Unable to open interface dna0@3 (dna0@3: No such device exists (SIOCGIFHWADDR: No such device)) 27/Apr/2013 09:31:53 [nprobe.c:5272] ERROR: Try using -i none if you do not want capture from a NIC -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Yuri Francalacci Sent: Saturday, April 27, 2013 3:11 AM To: [email protected] Subject: Re: [Ntop-misc] Increase number of RX queues in use by ixgbe-DNA Does nprobe run correctly if your run it just on a single queue (3 or above) without running it on anyone else? Y On 26/apr/2013, at 23:52, Henning Els <[email protected]> wrote: > Hi Yuri, > > I'm seeing 8 TX and RX queues displayed. > > ~# ethtool --statistics dna0 | grep -i que > tx_restart_queue: 0 > tx_queue_0_packets: 0 > tx_queue_0_bytes: 0 > tx_queue_1_packets: 0 > tx_queue_1_bytes: 0 > tx_queue_2_packets: 0 > tx_queue_2_bytes: 0 > tx_queue_3_packets: 0 > tx_queue_3_bytes: 0 > tx_queue_4_packets: 0 > tx_queue_4_bytes: 0 > tx_queue_5_packets: 0 > tx_queue_5_bytes: 0 > tx_queue_6_packets: 0 > tx_queue_6_bytes: 0 > tx_queue_7_packets: 0 > tx_queue_7_bytes: 0 > rx_queue_0_packets: 0 > rx_queue_0_bytes: 0 > rx_queue_1_packets: 0 > rx_queue_1_bytes: 0 > rx_queue_2_packets: 0 > rx_queue_2_bytes: 0 > rx_queue_3_packets: 0 > rx_queue_3_bytes: 0 > rx_queue_4_packets: 0 > rx_queue_4_bytes: 0 > rx_queue_5_packets: 0 > rx_queue_5_bytes: 0 > rx_queue_6_packets: 0 > rx_queue_6_bytes: 0 > rx_queue_7_packets: 0 > rx_queue_7_bytes: 0 > > Thx, -henning > > From: [email protected] > [mailto:[email protected]] On Behalf Of Yuri > Francalacci > Sent: Friday, April 26, 2013 1:47 PM > To: [email protected] > Subject: Re: [Ntop-misc] Increase number of RX queues in use by > ixgbe-DNA > > What is the output of ethtool after loading the modules? > How many queues are displayed? > Yuri > > Henning Els <[email protected]> ha scritto: > > Hello, > > I'm hoping someone can help me increase the number of RX queues that are in > use on my machine. > > It's an 8 core machine that is running the latest NProbe - 6.12.130420 > PF_RING ixgbe-DNA - 3.10.16-DNA OS - 2.6.38-12-generic-pae #51-Ubuntu > SMP Wed Sep 28 16:11:32 UTC 2011 i686 i686 i386 GNU/Linux > > The ixgbe driver is loaded with the following command insmod > ./ixgbe.ko MQ=1,1,1,1 RSS=8,8,8,8 > > From the documentation it says that it will start the number of RX queues up > to the maximum specified above (8) or the number of cores, but it appears > like it is only starting 2. The last line in the following blurp confirms > that. > > $:/proc/net/pf_ring/dev/dna0# cat info > Name: dna0 > Index: 16 > Address: 00:25:90:13:8C:F2 > Polling Mode: DNA > Type: Ethernet > Family: Intel ixgbe 82599 > Max # TX Queues: 8 > # Used RX Queues: 2 > > The following 2 commands work, starting on dna0@0 and 1 > /root/nprobe/nprobe -i dna0@0 -w 1048576 -q <IP>:1111 -n <IP>:2055 > --cpu-affinity 1 -t 30 -l 10 -u 1 -Q 2 -V 5 -S 10 -b 1 & > /root/nprobe/nprobe -i dna0@1 -w 1048576 -q <IP>:1112 -n <IP>:2055 > --cpu-affinity 2 -t 30 -l 10 -u 1 -Q 2 -V 5 -S 10 -b 1 & > > But using dna0@3 and above fail to start, see last 3 lines below. > > root@CenturyLink-nprobe1:~/nprobe# /root/nprobe/nprobe -i dna0@3 -w > 1048576 -q 66.112.11.90:1112 -n 192.168.10.1:2055 -n > 66.112.11.90:20555 -a --cpu-affinity 2 -t 30 -l 10 -u 1 -Q 2 -V 5 -S > 10 -b 1 > 26/Apr/2013 12:01:21 [nprobe.c:2981] WARNING: Unable to parse sampling > option: discarded > 26/Apr/2013 12:01:21 [nprobe.c:3413] Welcome to nprobe v.6.12.130420 > ($Revision: 3268 $) for i686-pc-linux-gnu with native PF_RING > acceleration > 26/Apr/2013 12:01:21 [nprobe.c:3441] Tracing enabled > 26/Apr/2013 12:01:21 [util.c:2320] This computer has 8 processor(s) > 26/Apr/2013 12:01:21 [util.c:2332] Adding CPU 2 to the CPU affinity > set > 26/Apr/2013 12:01:21 [util.c:2347] CPU affinity successfully set to 2 > 26/Apr/2013 12:01:21 [plugin.c:143] Loading plugins... > 26/Apr/2013 12:01:21 [plugin.c:159] Loading plugins [.so] from > ./plugins > 26/Apr/2013 12:01:21 [plugin.c:507] Loaded './plugins/bgpPlugin.so' > 26/Apr/2013 12:01:21 [plugin.c:507] Loaded './plugins/dbPlugin.so' > 26/Apr/2013 12:01:21 [bgpPlugin.c:375] BGP plugin is disabled > (--bgp-port has not been specified) > 26/Apr/2013 12:01:21 [dbPlugin.c:161] WARNING: DB support is not > enabled (disabled at compile time) > 26/Apr/2013 12:01:21 [plugin.c:210] 2 plugin(s) loaded [2 delete][1 packet]. > 26/Apr/2013 12:01:21 [nprobe.c:5178] Welcome to nprobe v.6.12.130420 > for i686-pc-linux-gnu > 26/Apr/2013 12:01:21 [nprobe.c:4494] Compiling flow templates... > 26/Apr/2013 12:01:21 [plugin.c:716] Scanning plugin BGP Update > Listener > 26/Apr/2013 12:01:21 [plugin.c:716] Scanning plugin MySQL DB > 26/Apr/2013 12:01:21 [plugin.c:828] 0 plugin(s) enabled > 26/Apr/2013 12:01:21 [nprobe.c:3898] Using packet capture length 128 > 26/Apr/2013 12:01:21 [nprobe.c:3963] ERROR: Unable to open interface dna0@3. > 26/Apr/2013 12:01:21 [nprobe.c:5270] ERROR: Unable to open interface > dna0@3 (dna0@3: No such device exists (SIOCGIFHWADDR: No such device)) > 26/Apr/2013 12:01:21 [nprobe.c:5272] ERROR: Try using -i none if you > do not want capture from a NIC > > Any help is much appreciated! > > Thx, -henning > _______________________________________________ > Ntop-misc mailing list > [email protected] > http://listgateway.unipi.it/mailman/listinfo/ntop-misc ############################################### Yuri Francalacci - [email protected] - http://www.ntop.org "Simplicity is the ultimate sophistication" - Leonardo da Vinci ############################################### _______________________________________________ Ntop-misc mailing list [email protected] http://listgateway.unipi.it/mailman/listinfo/ntop-misc _______________________________________________ Ntop-misc mailing list [email protected] http://listgateway.unipi.it/mailman/listinfo/ntop-misc
