masayuki2009 commented on PR #9297:
URL: https://github.com/apache/nuttx/pull/9297#issuecomment-1566654790
>@wengzhe will take a look. Could you share your perf number on
qemu-armv8a:netnsh_smp?
```
+ /home/ishikawa/opensource/QEMU/qemu-7.1/build/qemu-system-aarch64 -cpu
cortex-a53 -smp 4 -nographic -machine virt,virtualization=on,gic-version=3
-chardev stdio,id=con,mux=on -serial chardev:con -global
virtio-mmio.force-legacy=false -netdev
user,id=u1,hostfwd=tcp:127.0.0.1:10023-10.0.2.15:23,hostfwd=tcp:127.0.0.1:15001-10.0.2.15:5001
-device virtio-net-device,netdev=u1,bus=virtio-mmio-bus.0 -mon
chardev=con,mode=readline -kernel ./nuttx
telnetd [7:100]
NuttShell (NSH) NuttX-10.2.0
nsh> uname -a
NuttX 10.2.0 b3d2a32e1d May 29 2023 15:55:41 arm64 qemu-armv8a
nsh> ps
PID GROUP CPU PRI POLICY TYPE NPX STATE EVENT SIGMASK
STACK USED FILLED COMMAND
0 0 0 0 FIFO Kthread N-- Assigned 0000000000000000
008144 000976 11.9% CPU0 IDLE
1 1 1 0 FIFO Kthread N-- Running 0000000000000000
008144 000320 3.9% CPU1 IDLE
2 2 2 0 FIFO Kthread N-- Running 0000000000000000
008144 000320 3.9% CPU2 IDLE
3 3 3 0 FIFO Kthread N-- Running 0000000000000000
008144 000080 0.9% CPU3 IDLE
4 4 --- 192 RR Kthread --- Waiting Semaphore 0000000000000000
008096 000512 6.3% hpwork 0x402da9e8
5 5 --- 100 RR Kthread --- Waiting Semaphore 0000000000000000
008096 000544 6.7% lpwork 0x402da9b8
6 6 0 100 RR Task --- Running 0000000000000000
008112 002448 30.1% nsh_main
7 7 --- 100 RR Task --- Waiting Semaphore 0000000000020000
008112 001296 15.9% telnetd
nsh> iperf -c 43.31.76.242 -i 1 -t 5
IP: 10.0.2.15
mode=tcp-client sip=10.0.2.15:5001,dip=43.31.76.242:5001, interval=1, time=5
Interval Transfer Bandwidth
0.00- 1.01 sec 30326784 Bytes 240.21 Mbits/sec
1.01- 2.02 sec 0 Bytes 0.00 Mbits/sec
2.02- 3.03 sec 0 Bytes 0.00 Mbits/sec
3.03- 4.04 sec 0 Bytes 0.00 Mbits/sec
4.04- 5.05 sec 0 Bytes 0.00 Mbits/sec
0.00- 5.05 sec 30326784 Bytes 48.04 Mbits/sec
```
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