最新测试stm32H7原子板网速测试

huayuguo · 发表于 2018-12-4 14:01:42

本帖最后由 huayuguo 于 2018-12-7 16:07 编辑

还不清楚具体原因....太卡。。

cpu 400Mhz  sdram 100mhz  cas=2
测试软件:iperf3
系统跑了25个线程测试速度如下。。。。没有开哥那个跑的快跑的是系统...
65.8 Mbits/sec
~ # cat /proc/cpuinfo
processor    : 0
model name    : ARMv7-M rev 1 (v7ml)
BogoMIPS       : 795.44
Features       : half thumb fastmult edsp idivt
CPU implementer : 0x41
CPU architecture: 7M
CPU variant    : 0x1
CPU part       : 0xc27
CPU revision : 1

Hardware       : STM32 (Device Tree Support)
Revision       : 0000
Serial       : 0000000000000000
~ # iperf3 -c 192.168.10.26
Connecting to host 192.168.10.26, port 5201
[  4] local 192.168.10.22 port 41328 connected to 192.168.10.26 port 5201
[ ID] Interval          Transfer    Bandwidth    Retr  Cwnd
[  4] 0.00-1.01 sec  7.57 MBytes  63.0 Mbits/sec 0 173 KBytes
[  4] 1.01-2.03 sec  8.22 MBytes  67.3 Mbits/sec 0 181 KBytes
[  4] 2.03-3.15 sec  8.75 MBytes  66.0 Mbits/sec 0 181 KBytes
[  4] 3.15-4.04 sec  6.90 MBytes  65.0 Mbits/sec 0 181 KBytes
[  4] 4.04-5.15 sec  8.70 MBytes  65.4 Mbits/sec 0 181 KBytes
[  4] 5.15-6.10 sec  7.40 MBytes  65.5 Mbits/sec 0 181 KBytes
[  4] 6.10-7.01 sec  7.37 MBytes  67.7 Mbits/sec 0 191 KBytes
[  4] 7.01-8.16 sec  8.95 MBytes  65.6 Mbits/sec 0 191 KBytes
[  4] 8.16-9.02 sec  6.86 MBytes  66.5 Mbits/sec 0 191 KBytes
[  4] 9.02-10.13  sec  8.73 MBytes  65.9 Mbits/sec 0 191 KBytes
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval          Transfer    Bandwidth    Retr
[  4] 0.00-10.13  sec  79.4 MBytes  65.8 Mbits/sec 0          sender
[  4] 0.00-10.13  sec  79.4 MBytes  65.8 Mbits/sec                receiver

iperf Done.
~ # ps
  PID USER    VSZ STAT COMMAND
1 root    400 S init
2 root       0 SW [kthreadd]
4 root       0 IW<  [kworker/0:0H]
6 root       0 IW<  [mm_percpu_wq]
7 root       0 SW [ksoftirqd/0]
8 root       0 IW [rcu_preempt]
9 root       0 IW [rcu_sched]
10 root       0 IW [rcu_bh]
11 root       0 SW [kdevtmpfs]
12 root       0 SW [rcu_tasks_kthre]
14 root       0 IW<  [writeback]
15 root       0 IW<  [crypto]
16 root       0 IW<  [kblockd]
17 root       0 IW<  [watchdogd]
18 root       0 SW [kswapd0]
41 root       0 SW [irq/17-40011000]
59 root    420 S -sh
60 root       0 IW [kworker/u2:1]
61 root       0 IW [kworker/u2:2]
64 root       0 IW [kworker/0:2]
65 root       0 IW [kworker/0:3]
71 root       0 IW [kworker/0:0]
75 root    396 R ps

huayuguo · 发表于 2018-12-19 15:20:11

已经很接近了！！！！！！！！！！！！！！

[  5] 107.01-108.02 sec  10.7 MBytes  88.6 Mbits/sec
[  5] 108.02-109.01 sec  10.5 MBytes  89.0 Mbits/sec
[  5] 109.01-110.02 sec  10.6 MBytes  88.6 Mbits/sec
[  5] 110.02-111.02 sec  10.3 MBytes  86.8 Mbits/sec
[  5] 111.02-112.02 sec  10.6 MBytes  88.5 Mbits/sec
[  5] 112.02-113.02 sec  10.6 MBytes  88.8 Mbits/sec
[  5] 113.02-114.02 sec  10.6 MBytes  88.6 Mbits/sec
[  5] 114.02-115.02 sec  10.5 MBytes  88.5 Mbits/sec
[  5] 115.02-116.03 sec  10.7 MBytes  88.7 Mbits/sec
[  5] 116.03-117.02 sec  10.5 MBytes  88.6 Mbits/sec
[  5] 117.02-118.01 sec  10.6 MBytes  89.0 Mbits/sec
[  5] 118.01-119.02 sec  10.7 MBytes  88.8 Mbits/sec
[  5] 119.02-120.02 sec  10.6 MBytes  88.8 Mbits/sec
[  5] 120.02-121.02 sec  10.6 MBytes  88.7 Mbits/sec
[  5] 121.02-122.02 sec  10.6 MBytes  88.7 Mbits/sec
[  5] 122.02-123.01 sec  10.5 MBytes  88.8 Mbits/sec
[  5] 123.01-124.02 sec  10.6 MBytes  88.7 Mbits/sec
[  5] 124.02-125.02 sec  10.6 MBytes  88.9 Mbits/sec
[  5] 125.02-126.01 sec  10.4 MBytes  87.8 Mbits/sec
[  5] 126.01-127.02 sec  10.6 MBytes  88.7 Mbits/sec
[  5] 127.02-128.02 sec  10.6 MBytes  88.4 Mbits/sec
[  5] 128.02-129.02 sec  10.5 MBytes  88.6 Mbits/sec
[  5] 129.02-130.02 sec  10.6 MBytes  88.5 Mbits/sec
[  5] 130.02-131.02 sec  10.5 MBytes  88.6 Mbits/sec
[  5] 131.02-132.01 sec  10.5 MBytes  88.9 Mbits/sec
[  5] 132.01-133.01 sec  10.6 MBytes  88.9 Mbits/sec
[  5] 133.01-134.02 sec  10.6 MBytes  88.2 Mbits/sec
[  5] 134.02-135.02 sec  10.6 MBytes  88.7 Mbits/sec
[  5] 135.02-136.02 sec  10.6 MBytes  88.8 Mbits/sec
[  5] 136.02-137.02 sec  10.5 MBytes  88.5 Mbits/sec
[  5] 137.02-138.02 sec  10.5 MBytes  88.5 Mbits/sec
[  5] 138.02-139.02 sec  10.6 MBytes  88.5 Mbits/sec
[  5] 139.02-140.02 sec  10.6 MBytes  88.8 Mbits/sec
[  5] 140.02-141.02 sec  10.5 MBytes  88.7 Mbits/sec
[  5] 141.02-142.01 sec  10.5 MBytes  88.7 Mbits/sec
[  5] 142.01-143.01 sec  10.6 MBytes  88.7 Mbits/sec
[  5] 143.01-144.02 sec  10.6 MBytes  88.7 Mbits/sec
[  5] 144.02-145.02 sec  10.5 MBytes  88.1 Mbits/sec
[  5] 145.02-146.02 sec  10.6 MBytes  88.9 Mbits/sec
[  5] 146.02-147.02 sec  10.6 MBytes  88.8 Mbits/sec
[  5] 147.02-148.02 sec  10.6 MBytes  89.2 Mbits/sec
[  5] 148.02-149.01 sec  10.6 MBytes  88.7 Mbits/sec
[  5] 149.01-150.01 sec  10.6 MBytes  88.9 Mbits/sec
[  5] 150.01-151.02 sec  10.7 MBytes  89.0 Mbits/sec
[  5] 150.01-151.02 sec  10.7 MBytes  89.0 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval          Transfer    Bitrate
[  5] 0.00-151.02 sec  1.56 GBytes  89.0 Mbits/sec                receiver
iperf3: the client has terminated
-----------------------------------------------------------
Server listening on 5201
-----------------------------------------------------------