[openib-general] Re: Problems with dsp

[Michael S. Tsirkin]

Quoting r. Ely Levy <elylevy at cs.huji.ac.il>:
> Subject: Problems with dsp
> 
> I'm trying to run iperf with sdp using svn from few days ago It works
> find
> until the speed goes above 1.49GB (by making block size bigger or
> running
> 2 iperf)
> Then I'm starting to get weird debug messages in the log and as wall
> from
> root.
> Any idea what might cause it?
> This is what I see in /var/log/message:
> 
> Dec 15 17:34:33 cmos-17 kernel: ib_sdp INIT: SDP module load.
> Dec 15 17:34:33 cmos-17 kernel: ib_sdp INIT: Initializing /proc
> filesystem
> entries.
> Dec 15 17:34:33 cmos-17 kernel: ib_sdp INIT: Advertisment cache
> initialization.
> Dec 15 17:34:33 cmos-17 kernel: ib_sdp INIT: Link level services
> initialization.
> Dec 15 17:34:33 cmos-17 kernel: ib_sdp INIT: Main pool initialized.
> Dec 15 17:34:33 cmos-17 kernel: ib_sdp INIT: Creating connection tables.
> Dec 15 17:34:33 cmos-17 kernel: ib_sdp INIT: IOCB cache initialization.
> Dec 15 17:34:33 cmos-17 kernel: ib_sdp INIT: Started listening for SDP
> connection requests
> Dec 15 17:34:33 cmos-17 kernel: NET: Registered protocol family 27
> Dec 15 17:34:47 cmos-17 kernel: ib_sdp CRTL: SOCKET: type <1> proto <0>
> state <1:00000000>
> Dec 15 17:34:47 cmos-17 kernel: ib_sdp CRTL: <0> <8e01> BIND: family <2>
> addr <00000000:8913>
> Dec 15 17:34:47 cmos-17 kernel: ib_sdp CRTL: <0> <8e01> LISTEN: addr
> <00000000:1389> backlog <0005>
> Dec 15 17:34:47 cmos-17 kernel: ib_sdp CRTL: <0> <0100> ACCEPT: addr
> <00000000:1389>
> Dec 15 17:34:51 cmos-17 kernel: ib_sdp CRTL: event <1> commID <00000014>
> ID <-180208768>
> Dec 15 17:34:51 cmos-17 kernel: ib_sdp CRTL: CM REQ. comm <00000014> SID
> <8913010000000000> ca <mthca0> port <1>
> Dec 15 17:34:51 cmos-17 kernel: ib_sdp CRTL: Hello BSDH
> <003f:00:00:0000005c:00000000:00000000>
> Dec 15 17:34:51 cmos-17 kernel: ib_sdp CRTL: Hello HH
> <ff:40:11:00001000:00001000:8001:0a000701:0a000702>
> Dec 15 17:34:51 cmos-17 kernel: ib_sdp CRTL: <0> <0100> ACCEPT: complete
> <1> <0a000702:1389><0a000701:8001>
> Dec 15 17:34:51 cmos-17 kernel: ib_sdp CRTL: <1> <2340> GETNAME: src
> <0a000702:1389> dst <0a000701:8001>
> Dec 15 17:34:51 cmos-17 kernel: ib_sdp CRTL: <1> <2340> GETNAME: src
> <0a000702:1389> dst <0a000701:8001>
> Dec 15 17:34:51 cmos-17 kernel: ib_sdp CRTL: event <4> commID <00000014>
> ID <1>
> Dec 15 17:34:51 cmos-17 kernel: ib_sdp CRTL: <1> <2340> CM ESTABLISHED.
> commID <00000014>
> Dec 15 17:34:51 cmos-17 kernel: ib_sdp CRTL: <1> <1171> Passive
> Establish
> src <0a000702:1389> dst <0a000701:8001>
> Dec 15 17:34:51 cmos-17 kernel: ib_sdp CRTL: <1> <1171> Mode request <2>
> from current mode. <1:1>
> Dec 15 17:34:51 cmos-17 kernel: ib_sdp CRTL: <0> <0100> ACCEPT: addr
> <00000000:1389>
> Dec 15 17:34:51 cmos-17 kernel: <7shent <1>
> Dec 15 17:34:51 cmos-17 kernel: 6> bytes.
> Dec 15 17:34:51 cmos-17 kernel: < wrid <2543> of <4096> bytplete1171>
> RECV
> BUFF, bytes <4096>
> Dec 15 17:34:51 cmos-17 kernel: <1171> Read complete <dp DATA: <POST
> READ
> BUFF w1171> Read complete <3888> of <4096> bytes.
> Dec 15 17:34:51 cmos-17 kernel: POST READ BUFF wrid <3959> of <4096>
> bytes.
> Dec 15 17:34:51 cmos-17 kernel: <<1> <1171> POST READ BUFF wrid <4186>
> of
> <4096> bytes.
> Dec 15 17:34:51 cmos-17 kernel: <f <4096> bytes.
> Dec 15 17:34:51 cmos-17 kernel: 357> of <4096> bytes.
> Dec 15 17:34:51 cmos-17 kernel: <7ST READ BUFF wrid71> Read complete
> <4296
> DATA: <1>71> POST READib_sdp DATA: <1> <ib_sdp DATA:ib_sdp DATA: <1>
> <1171> POST READ BUFF wrid <4360> of <4096> bytes.
> Dec 15 17:34:51 cmos-17 kernel: <7id <5116> of <4096> bytes.te 1> RECV
> BUFF,te <5066> of <4096> byt1> RECV BUFF, bytes <
> UFF wr> <1171> Read>> <1171> PTA: <1> <1171> Re.
> Dec 15 17:34:51 cmos-17 kernel: <7 <1> <1171> Read complete <5507> of
> <4096> byte <1> <1171> RECV BUFF, bytes <4096>
> Dec 15 17:34:51 cmos-17 kernel:  bytes.
> Dec 15 17:34:51 cmos-17 kernel: <_sdp DATA: <1>  <4096> bytes.
> Dec 15 17:34:51 cmos-17 kernel: <7 <40, bytes <4096>
> Dec 15 17:34:51 cmos-17 kernel: 63> of <40<4096>
> Dec 15 17:34:51 cmos-17 kernel: <7te <6164> of <4096> bytes.
> Dec 15 17:34:51 cmos-17 kernel: 5> of <4096> bytes.
> Dec 15 17:34:51 cmos-17 kernel: <74096>
> Dec 15 17:34:51 cmos-17 kernel: <7d <6450> of <409e <6396> of <4096>
> bytes.
> 
> 
> Ely Levy
> System group
> Computer Science
> Hebrew University
> Jerusalem Israel

Are you saying you see these when SDP is build with debug disabled?

-- 
MST