Re: [f-nsp] High CPU on LP
Youssef Bengelloun-Zahr <[email protected]>
| Newsgroups | gmane.network.nsp.foundry |
|---|---|
| Message-ID | <[email protected]> |
Also, what code version are you running ? Best regards. > Le 30 mars 2017 à 07:57, Eldon Koyle <[email protected]> a écrit : > > What protocols are you running over the GRE tunnel? > > It might be helpful to include the GRE config from both sides. > > The diagnostic guide says drop code 55 / Layer 3 invalid FID(PFE) means "the forwarding information for a layer 3 packet is invalid in software". > > -- > Eldon > >> On Mar 29, 2017 11:23 PM, "Daniel Zilla" <[email protected]> wrote: >> Formatting; >> >> Hello List >> >> LP CPU is stuck at 96-100% when receiving traffic over a configured GRE tunnel >> >> MLX-4 >> NI-MLX-10Gx4 >> >> Debug packet capture shows many of these >> >> [ppcr_tx_packet] ACTION: Drop packet(reason: Layer 3 invalid FID(PFE)) >> [ppcr_rx_packet]: Packet received >> Time stamp : 188 day(s) 12h 45m 15s:, >> TM Header: [ 8016 1000 0000 ] >> Type: Fabric Unicast(0x00000008) Size: 88 Parity: 1 Src IF: 0 >> Src Fap: 0 Dest Port: 0 Src Type: 0 Class: 0x00000000 >> ********************************************************************** >> Packet size: 82, XPP reason code: 0x00006868 >> FID = 0x0001 >> Offset = 0x10 >> VLAN = 100(0x0064) >> CAM = 0x135ad(R) >> SFLOW = 0 >> DBL TAG = 0 >> >> Pri CPU MON SRC PType US BRD DAV SAV DPV SV ER TXA SAS Tag MVID >> 0 1 0 1/1 0 1 0 0 0 1 0 0 1 1 1 0 >> >> The issue only occurs when traffic is sent over the GRE tunnel otherwise CPU is 1 - 2 % >> >> Management CPU is low all the time, LP is the only problematic >> >> Show tasks indicates LP-RX-Pak is 96% : main is 2% >> >> No route-only mode is enabled on this chassis. >> >> Cheers >> >> >> 30.03.2017, 01:18, "Daniel Zilla" <[email protected]>: >>> Hello List >>> >>> LP CPU is stuck at 96-100% when receiving traffic over a configured GRE tunnel >>> >>> MLX-4 >>> NI-MLX-10Gx4 >>> >>> Debug packet capture shows many of these >>> >>> [ppcr_tx_packet] ACTION: Drop packet(reason: Layer 3 invalid FID(PFE)) >>> [ppcr_rx_packet]: Packet received >>> Time stamp : 188 day(s) 12h 45m 15s:, >>> TM Header: [ 8016 1000 0000 ] >>> Type: Fabric Unicast(0x00000008) Size: 88 Parity: 1 Src IF: 0 >>> Src Fap: 0 Dest Port: 0 Src Type: 0 Class: 0x00000000 >>> ********************************************************************** >>> Packet size: 82, XPP reason code: 0x00006868 >>> FID = 0x0001 >>> Offset = 0x10 >>> VLAN = 100(0x0064) >>> CAM = 0x135ad(R) >>> SFLOW = 0 >>> DBL TAG = 0 >>> >>> Pri CPU MON SRC PType US BRD DAV SAV DPV SV ER TXA SAS Tag MVID >>> 0 1 0 1/1 0 1 0 0 0 1 0 0 1 1 1 0 >>> >>> The issue only occurs when traffic is sent over the GRE tunnel otherwise CPU is 1 - 2 % >>> >>> Management CPU is low all the time, LP is the only problematic >>> >>> Show tasks indicates LP-RX-Pak is 96% : main is 2% >>> >>> No route-only mode is enabled on this chassis. >>> >>> Cheers >> >> _______________________________________________ >> foundry-nsp mailing list >> [email protected] >> http://puck.nether.net/mailman/listinfo/foundry-nsp > _______________________________________________ > foundry-nsp mailing list > [email protected] > http://puck.nether.net/mailman/listinfo/foundry-nsp _______________________________________________ foundry-nsp mailing list [email protected] http://puck.nether.net/mailman/listinfo/foundry-nsp