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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-users] Unable to do run httperf with VM as server.
Hello, I have Xen as my hypervisor , with OpenSUSE 11.4 in Dom0, and 2 VMs with OpenSUSE. I am getting a wierd error while running httperf, when VM is my server. I am able to ping to that particular VM, from Dom0, as well as some other host on the LAN. Dom0 cadlab:~/Downloads # ifconfig eth0 Link encap:Ethernet HWaddr 70:71:BC:62:73:7A inet addr:10.112.10.50 Bcast:10.112.10.255 Mask:255.255.255.0 inet6 addr: fe80::7271:bcff:fe62:737a/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:405375063 errors:0 dropped:4 overruns:0 frame:0 TX packets:605723275 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:111883683916 (106700.5 Mb) TX bytes:55601641566 (53025.8 Mb) lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:96881 errors:0 dropped:0 overruns:0 frame:0 TX packets:96881 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:185642468 (177.0 Mb) TX bytes:185642468 (177.0 Mb) peth0 Link encap:Ethernet HWaddr 70:71:BC:62:73:7A inet6 addr: fe80::7271:bcff:fe62:737a/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:405386913 errors:0 dropped:1028 overruns:0 frame:0 TX packets:605730601 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:111891942956 (106708.4 Mb) TX bytes:55602371113 (53026.5 Mb) Interrupt:20 Memory:e5100000-e5120000 vif2.0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link UP BROADCAST RUNNING PROMISC MULTICAST MTU:1500 Metric:1 RX packets:743 errors:0 dropped:0 overruns:0 frame:0 TX packets:104057 errors:0 dropped:5 overruns:0 carrier:0 collisions:0 txqueuelen:32 RX bytes:48211 (47.0 Kb) TX bytes:11103582 (10.5 Mb) vif5.0 Link encap:Ethernet HWaddr FE:FF:FF:FF:FF:FF inet6 addr: fe80::fcff:ffff:feff:ffff/64 Scope:Link UP BROADCAST RUNNING PROMISC MULTICAST MTU:1500 Metric:1 RX packets:150 errors:0 dropped:0 overruns:0 frame:0 TX packets:24673 errors:0 dropped:13 overruns:0 carrier:0 collisions:0 txqueuelen:32 RX bytes:12514 (12.2 Kb) TX bytes:2544548 (2.4 Mb) cadlab:~/Downloads # xm list Name ID Mem VCPUs State Time(s) Domain-0 0 6012 8 r----- 37881.6 opensuse11 5 1024 1 -b---- 35.1 opensuse11-clone 2 1024 1 -b---- 52.8 cadlab:~/Downloads # xm console 5 ________________________ VM _______________________ linux-g9jl:/home/vm1 # ifconfig eth0 Link encap:Ethernet HWaddr 00:16:3E:71:11:C6 inet addr:10.112.19.251 Bcast:10.112.19.255 Mask:255.255.255.0 inet6 addr: fe80::216:3eff:fe71:11c6/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:24537 errors:0 dropped:524 overruns:0 frame:0 TX packets:149 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:2529435 (2.4 Mb) TX bytes:14498 (14.1 Kb) lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:10040 errors:0 dropped:0 overruns:0 frame:0 TX packets:10040 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:2031212 (1.9 Mb) TX bytes:2031212 (1.9 Mb) ------------------------------------------------------------------------------------------------------------------------------------------------------------------ >From DomU to itself, linux-g9jl:/home/vm1 # httperf --server 10.112.19.251 \ > --num-conns=1000 \ > --rate=100 \ > --timeout=1 httperf --timeout=1 --client=0/1 --server=10.112.19.251 --port=80 --uri=/ --rate=100 --send-buffer=4096 --recv-buffer=16384 --num-conns=1000 --num-calls=1 httperf: warning: open file limit > FD_SETSIZE; limiting max. # of open files to FD_SETSIZE Maximum connect burst length: 1 Total: connections 1000 requests 1000 replies 1000 test-duration 9.991 s Connection rate: 100.1 conn/s (10.0 ms/conn, <=1 concurrent connections) Connection time [ms]: min 0.5 avg 0.5 max 2.1 median 0.5 stddev 0.1 Connection time [ms]: connect 0.0 Connection length [replies/conn]: 1.000 Request rate: 100.1 req/s (10.0 ms/req) Request size [B]: 66.0 Reply rate [replies/s]: min 100.0 avg 100.0 max 100.0 stddev 0.0 (1 samples) Reply time [ms]: response 0.5 transfer 0.0 Reply size [B]: header 254.0 content 1050.0 footer 2.0 (total 1306.0) Reply status: 1xx=0 2xx=0 3xx=0 4xx=1000 5xx=0 CPU time [s]: user 2.49 system 6.98 (user 24.9% system 69.9% total 94.8%) Net I/O: 133.9 KB/s (1.1*10^6 bps) Errors: total 0 client-timo 0 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ From Dom0 cadlab:~/Downloads # httperf --timeout=1 --client=0/1 --server=10.112.19.251 --port=80 --uri=/ --rate=100 --send-buffer=4096 --recv-buffer=16384 --num-conns=1000 --num-calls=1 httperf --timeout=1 --client=0/1 --server=10.112.19.251 --port=80 --uri=/ --rate=100 --send-buffer=4096 --recv-buffer=16384 --num-conns=1000 --num-calls=1 Maximum connect burst length: 1 Total: connections 1000 requests 0 replies 0 test-duration 10.991 s Connection rate: 91.0 conn/s (11.0 ms/conn, <=101 concurrent connections) Connection time [ms]: min 0.0 avg 0.0 max 0.0 median 0.0 stddev 0.0 Connection time [ms]: connect 0.0 Connection length [replies/conn]: 0.000 Request rate: 0.0 req/s (0.0 ms/req) Request size [B]: 0.0 Reply rate [replies/s]: min 0.0 avg 0.0 max 0.0 stddev 0.0 (2 samples) Reply time [ms]: response 0.0 transfer 0.0 Reply size [B]: header 0.0 content 0.0 footer 0.0 (total 0.0) Reply status: 1xx=0 2xx=0 3xx=0 4xx=0 5xx=0 CPU time [s]: user 4.23 system 6.74 (user 38.5% system 61.3% total 99.8%) Net I/O: 0.0 KB/s (0.0*10^6 bps) Errors: total 1000 client-timo 1000 socket-timo 0 connrefused 0 connreset 0 Errors: fd-unavail 0 addrunavail 0 ftab-full 0 other 0 ------------------------------------------------------------------------------------------------------------------------------------------------------ I am getting all timeouts, same is the case with netperf. (0 Bandwidth from Dom0 or some other host) I am using ovs as bridge, instead of the the bridge that Xen created. ---------------------------- Mohit Dhingra +919611190435 _______________________________________________ Xen-users mailing list Xen-users@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-users
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