On Fri 14 Dec 2012 01:34:31 PM CST, Amos Kong wrote:
On Wed, Dec 12, 2012 at 05:51:22PM +0800, wenli wrote:
On Wed 12 Dec 2012 05:35:14 PM CST, wenli wrote:
On Wed 12 Dec 2012 05:19:48 PM CST, Yiqiao Pu wrote:
On 12/12/2012 04:16 PM, Amos Kong wrote:
I already updated the netperf package to 2.6.0,
this patch updated the config file and file path.

wait_before_data.patch is no longer requested.

Signed-off-by: Amos Kong<[email protected]>
---

Hi Amos,

Seems the Windows guest netperf cases is useing 2.4.5 exe files
for the netperf_exe. So the performance tests for windows may
still using netperf 2.4.5 which may cause the results not
comparable with Linux results. So cc this change to wenli.

Hi Yiqiao,

I thought you use cygwin to compile and run netperf in Windows,
and I only tested Linux guest.

We can make it configurable, and still use 2.4.5 for Windows guests.
Or update netperf program used for Windows guests.

I'm working on the demo mode, it needs some change of netperf case.
I will try to finish it with linux guest first.

Akong,

Did you try your patch before you send it out ?

Sure.

The following result is unstable, even uncorrect, but netperf-2.6 works
with current parameters.

# cat 
../../results/default/virt.kvm.virtio_blk.smp2.virtio_net.RHEL.6.3.x86_64.netperf.host_guest/results/netperf-result.1355461197.02.RHS
### kvm-userspace-ver : qemu-kvm-0.12.1.2-2.337.el6.x86_64
### guest-kernel-ver : 2.6.32-262.el6.x86_64

### kvm_version : 2.6.32-343.el6.x86_64
### session-length : 50
Category:TCP_STREAM (RX)
         size|    sessions|  throughput|         CPU| thr_per_CPU|     rx_pkts| 
    tx_pkts|     rx_byts|     tx_byts|     re_pkts|     rx_intr|     tx_intr|   
  io_exit|     irq_inj|tpkt_per_exit|rpkt_per_irq
          512|           4|     5392.59|       59.09|       91.26|      832495| 
     339588| 49657066176|    22426890|           0|      330773|           5|   
   242963|      404617|        2.06|        1.40
          512|          16|     5507.38|       58.93|       93.46|      948749| 
     413731| 50095299758|    28013684|           0|      348580|         348|   
    92530|      418111|        2.27|        4.47
          512|          64|     5919.49|       62.34|       94.95|     1111896| 
     884332| 45020654734|    61852978|           0|      493078|        2323|   
    42263|      560081|        1.99|       20.92
Category:TCP_MAERTS (TX)
         size|    sessions|  throughput|         CPU| thr_per_CPU|     rx_pkts| 
    tx_pkts|     rx_byts|     tx_byts|     re_pkts|     rx_intr|     tx_intr|   
  io_exit|     irq_inj|tpkt_per_exit|rpkt_per_irq
          512|           4|     6248.29|       66.25|       94.31|     3106493| 
    3436855|   204766536| 57534865974|           0|       16808|       12865|   
     6392|       86463|       35.93|      537.68
          512|          16|     6698.82|       64.91|      103.20|     2033257| 
    2290066|   133839576| 57816962454|          37|        4105|        4510|   
    20080|       81010|       25.10|      114.05
          512|          64|     7159.50|       59.30|      120.73|      969372| 
    1161921|    63548412| 34647179394|        1081|        1611|        2106|   
    10245|       47184|       20.54|      113.41
Category:TCP_RR
         size|    sessions|  trans.rate|         CPU| thr_per_CPU|     rx_pkts| 
    tx_pkts|     rx_byts|     tx_byts|     re_pkts|     rx_intr|     tx_intr|   
  io_exit|     irq_inj|tpkt_per_exit|rpkt_per_irq
          512|          32|    36867.86|       53.61|      687.70|     2711570| 
    2710621|  1566236464|  1565794136|           0|     1020381|          41|   
  1051694|     1100593|        2.46|        2.58
          512|         128|    44619.06|       62.53|      713.56|     3097148| 
    3095450|  1788280186|  1787460842|           0|       39050|          47|   
    32362|      119253|       25.97|       95.65


  netperf does not
support "-t TCP_MAERTS -- -m $message" in 2.6.0 version.

Netperf could not work correctly with "TCP_MAERTS -- -m $message"
parameters, The bytes of "Send Message" already keep 16384 bytes no
matter what "-m " specify.

[root@dhcp-8-167 virt]# /tmp/netperf-2.6.0/src/netperf -V
Netperf version 2.6.0
[root@dhcp-8-167 virt]# /tmp/netperf-2.6.0/src/netperf -D 1 -H 192.168.58.23 -l 
10 -C -c -t TCP_MAERTS -- -m 512  (this cmdline is got from Autotest log)
MIGRATED TCP MAERTS TEST from 0.0.0.0 (0.0.0.0) port 0 AF_INET to 192.168.58.23 
() port 0 AF_INET : demo
Interim result: 5242.37 10^6bits/s over 1.143 seconds ending at 1355463157.493
Interim result: 4844.63 10^6bits/s over 1.082 seconds ending at 1355463158.575
Interim result: 5163.48 10^6bits/s over 1.001 seconds ending at 1355463159.576
Interim result: 5234.31 10^6bits/s over 1.001 seconds ending at 1355463160.577
Interim result: 5035.61 10^6bits/s over 1.040 seconds ending at 1355463161.616
Interim result: 5284.55 10^6bits/s over 1.002 seconds ending at 1355463162.619
Interim result: 5314.73 10^6bits/s over 1.000 seconds ending at 1355463163.619
Interim result: 5160.96 10^6bits/s over 1.030 seconds ending at 1355463164.649
Interim result: 5057.84 10^6bits/s over 1.020 seconds ending at 1355463165.669
Interim result: 5103.19 10^6bits/s over 0.681 seconds ending at 1355463166.351
Recv   Send    Send                          Utilization       Service Demand
Socket Socket  Message  Elapsed              Recv     Send     Recv    Send
Size   Size    Size     Time     Throughput  local    remote   local   remote
bytes  bytes   bytes    secs.    10^6bits/s  % S      % S      us/KB   us/KB

  87380  16384    512    10.00      5143.63   62.02    33.24    3.951   1.059

The result shows that "-t TCP_MAERTS -- -m 256" parameter works well with 
netperf-2.6.0
If you add "-c -c" parmaters in netperf , you can see the bytes of "Send Message" changed to what "-m " specify, but actually the bytes of "Send Message" is still 16384 bytes through strace capture. so I think it's a netperf bug in 2.6.0 version.
# ./src/netperf -l 60 -H 192.168.100.16 -t TCP_MAERTS -C -c -- -m 32
in netserver side, # strace -p `pgrep netserver`
sendto(10, "netperf\0netperf\0netperf\0netperf\0"..., 16384, 0, NULL, 0) = 16384 sendto(10, "netperf\0netperf\0netperf\0netperf\0"..., 16384, 0, NULL, 0) = 16384 sendto(10, "netperf\0netperf\0netperf\0netperf\0"..., 16384, 0, NULL, 0) = 16384

Amos.

#./netperf -H localhost -t TCP_MAERTS -- -m 256
MIGRATED TCP MAERTS TEST from ::0 (::) port 0 AF_INET6 to localhost
(::1) port 0 AF_INET6
Recv   Send    Send                          Socket Socket  Message
Elapsed              Size   Size    Size     Time     Throughput
bytes  bytes   bytes    secs.    10^6bits/sec

87380  16384  16384    10.00    11390.70

wenli

Best regards

Yiqiao Pu


shared/cfg/subtests.cfg.sample | 20 ++++++++++----------
tests/netperf.py | 4 ++--
2 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/shared/cfg/subtests.cfg.sample
b/shared/cfg/subtests.cfg.sample
index 42cf453..0f3f17a 100644
--- a/shared/cfg/subtests.cfg.sample
+++ b/shared/cfg/subtests.cfg.sample
@@ -2362,8 +2362,8 @@ variants:
nic_model_nic1 = virtio
# bridge_nic2 = switch
nic_model_nic2 = e1000
- netperf_files = netperf-2.4.5.tar.bz2 wait_before_data.patch
- setup_cmd = "cd /tmp&&  rm -rf netperf-2.4.5&&  tar xvfj
netperf-2.4.5.tar.bz2&&  cd netperf-2.4.5&&  patch -p0<
../wait_before_data.patch&&  ./configure --enable-burst&&
make"
+ netperf_files = netperf-2.6.0.tar.bz2
+ setup_cmd = "cd /tmp&&  rm -rf netperf-2.6.0&&  tar xvfj
netperf-2.6.0.tar.bz2&&  cd netperf-2.6.0&&  ./configure
--enable-burst&&  make"
# configure netperf test parameters
l = 60
protocols = "TCP_STREAM TCP_MAERTS TCP_RR"
@@ -2408,8 +2408,8 @@ variants:
pci_model_nic2 = e1000
nics += ' nic2'
nic_mode = tap
- netperf_files = netperf-2.4.5.tar.bz2 wait_before_data.patch
- setup_cmd = "cd /tmp&&  rm -rf netperf-2.4.5&&  tar xvfj
netperf-2.4.5.tar.bz2&&  cd netperf-2.4.5&&  patch -p0<
../wait_before_data.patch&&  ./configure --enable-burst&&
make"
+ netperf_files = netperf-2.6.0.tar.bz2
+ setup_cmd = "cd /tmp&&  rm -rf netperf-2.6.0&&  tar xvfj
netperf-2.6.0.tar.bz2&&  cd netperf-2.6.0&&  ./configure
--enable-burst&&  make"
guest_ver_cmd = "ver"
netperf_with_numa = yes
# configure netperf test parameters
@@ -2454,12 +2454,12 @@ variants:
config_cmds += 
,disable_tcp_heuristics_cmd,disabled_tcp_autotuning_cmd,enable_ctcp_cmd
- netperf_cygwin:
use_cygwin = yes
- netperf_src = D:\netperf\netperf-2.4.5
+ netperf_src = D:\netperf\netperf-2.6.0
cygwin_root = C:\rhcygwin\home\Administrator
cygwin_start = C:\rhcygwin\Cygwin.bat -i /Cygwin-Terminal.ico -
netserv_pattern = "hostname\s+[\d+\.]+\s+port\s+\d+"
netserv_start_cmd = netserver
- netperf_install_cmd = cd netperf-2.4.5; ./configure
--enable-burst; make; make install
+ netperf_install_cmd = cd netperf-2.6.0; ./configure
--enable-burst; make; make install
- ntttcp:
virt_test_type = kvm libvirt
@@ -2526,12 +2526,12 @@ variants:
mode = driver
-load:
mode = load
- netperf_files = netperf-2.4.5.tar.bz2 wait_before_data.patch
+ netperf_files = netperf-2.6.0.tar.bz2
packet_size = 1500
- setup_cmd = "cd %s&&  tar xvfj netperf-2.4.5.tar.bz2&&  cd
netperf-2.4.5&&  patch -p0<  ../wait_before_data.patch&&
./configure&&  make"
+ setup_cmd = "cd %s&&  tar xvfj netperf-2.6.0.tar.bz2&&  cd
netperf-2.6.0&&  ./configure&&  make"
clean_cmd = " while killall -9 netserver; do True test; done;"
- netserver_cmd = %s/netperf-2.4.5/src/netserver
- netperf_cmd = %s/netperf-2.4.5/src/netperf -t %s -H %s -l 60 -- -m %s
+ netserver_cmd = %s/netperf-2.6.0/src/netserver
+ netperf_cmd = %s/netperf-2.6.0/src/netperf -t %s -H %s -l 60 -- -m %s
- physical_resources_check: install setup image_copy
unattended_install.cdrom
virt_test_type = kvm
diff --git a/tests/netperf.py b/tests/netperf.py
index 2a9aa74..e0cbd89 100644
--- a/tests/netperf.py
+++ b/tests/netperf.py
@@ -370,8 +370,8 @@ def launch_client(sessions, server,
server_ctl, host, client, l, nf_args,
port, params, server_cyg):
""" Launch netperf clients """
- client_path = "/tmp/netperf-2.4.5/src/netperf"
- server_path = "/tmp/netperf-2.4.5/src/netserver"
+ client_path = "/tmp/netperf-2.6.0/src/netperf"
+ server_path = "/tmp/netperf-2.6.0/src/netserver"
# Start netserver
if params.get("os_type") == "windows":
timeout = float(params.get("timeout", "240"))







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