Hello I think it spent too much time to reply flow status(about 6.5 seconds), and default timeout is 1 second in ofctl. https://github.com/osrg/ryu/blob/master/ryu/lib/ofctl_v1_3.py#L29
-- Yi 2015-08-05 14:20 GMT+08:00 mark <[email protected]>: > Dear All, > > i'm using RYU v3.19 to test Noviflow switch in lab. > > *[ something i did ]* > > 1. push 21,000 flow through RYU to Novi switch. > 2. using curl to query those 21,000 flow. > > during my test, > install/get 18000 entry is OK, but with 21,000 flow, ryu can't get all > 21,000 entry. > > tcpdump on RYU, > can see Novi send much MultiPart_Reply to RYU. > looks like ryu didn't return results to CURL client. > i got empty list, below. > > > > > > > > > > > > > > > > *mark@Ryu-1:~$ ./get_flow.py 10.1.9.51 8080 49 > ['http://10.1.9.51:8080/stats/flow/49 > <http://10.1.9.51:8080/stats/flow/49>'] % Total % Received % Xferd > Average Speed Time Time Time Current > Dload Upload Total Spent Left > Speed 100 10 100 10 0 0 9 0 0:00:01 0:00:01 > --:--:-- 9 > > ############################################################################### > { "49": [] } > > ############################################################################### > mark@Ryu-1:~$ curl -X GET http://10.1.9.51:8080/stats/flow/49 > <http://10.1.9.51:8080/stats/flow/49> {"49": []}mark@Ryu-1:~$* > > > *[ here are my test env. and log ]* > > 1. ryu_ip: 10.1.9.51 / Novi_ip: 10.1.25.23 > > 2. Novi switch flow entry below: > > *Table 0 (21000 entries)* > [FLOW_ENTRIES] > [FLOW_ENTRIES1] > Timestamp = Wed Aug 5 13:49:44 2015 > ofp_version = 4 > Priority = 9500 > Idle_timeout = 0 > Hard_timeout = 0 > Packet_count = 0 > Byte_count = 0 > Cookie = 251c > Send_flow_rem = false > [MATCHFIELDS] > OFPXMT_OFB_IN_PORT = 13 > OFPXMT_OFB_ETH_TYPE = 0x806 > OFPXMT_OFB_VLAN_VID = 506(OFPVID_PRESENT=1) > OFPXMT_OFB_ARP_SPA = 11.0.0.1 & 255.255.255.255 > OFPXMT_OFB_ARP_TPA = 20.0.1.244 & 255.255.255.255 > OFPXMT_OFB_ARP_SHA = 11:00:00:00:00:01 > OFPXMT_OFB_ARP_THA = 20:00:00:00:01:f4 > [INSTRUCTIONS] > [OFPIT_APPLY_ACTIONS] > [ACTIONS] > [OFPAT_SET_FIELD] > OFPXMT_OFB_VLAN_VID = 507(OFPVID_PRESENT=0) > [OFPAT_OUTPUT] > port = 14 > [FLOW_ENTRIES2] > Timestamp = Wed Aug 5 13:49:44 2015 > ofp_version = 4 > Priority = 9500 > Idle_timeout = 0 > Hard_timeout = 0 > Packet_count = 0 > Byte_count = 0 > Cookie = 251c > Send_flow_rem = false > [MATCHFIELDS] > >>> > > 3. ryu debug log as attached "0805_ryu+21000.txt" > > 4. attached pcap file i capture on RYU, as "0805_21000.pcap" > > Please kindly help to verify this issue. > > BR, > Mark > > > > ==================================================================================== > This message may contain information which is private, privileged or > confidential of INNO-Tech Network & Service Inc. > If you are not the intended recipient of this message, please notify the > sender and destroy/delete the message. > Any review, retransmission, dissemination or other use of, or taking of > any action in reliance upon this information, > by persons or entities other than the intended recipient is prohibited. > ==================================================================================== > > > > ------------------------------------------------------------------------------ > > _______________________________________________ > Ryu-devel mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/ryu-devel > > -- Yi Tseng (a.k.a Takeshi) Taiwan National Chiao Tung University Department of Computer Science W2CNLab
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