相同优先级时间片轮转调度

相同优先级某个线程运行时间短

发布于 2021-08-19 12:37:29 浏览：995 订阅该版

创建8个优先级为5的 线程 gsv1 ~gsv8, 一样的入口函数，其中gsv2 运行很少时间，不知道为何
```
msh />ps
thread   pri  status      sp     stack size max used left tick  error
-------- ---  ------- ---------- ----------  ------  ---------- ---
UI        14  suspend 0x000000c0 0x00000800    26%   0x00000002 000
key       13  suspend 0x000000b0 0x00000400    47%   0x00000004 000
gsv8      10  suspend 0x000000b8 0x00000800    41%   0x00000004 000
gsv7      10  suspend 0x000000b8 0x00000800    41%   0x00000001 000
gsv6      10  suspend 0x000000b8 0x00000800    41%   0x00000003 000
gsv5      10  suspend 0x000000b8 0x00000800    41%   0x00000003 000
gsv4      10  suspend 0x000000b8 0x00000800    41%   0x00000002 000
gsv3      10  suspend 0x000000b8 0x00000800    41%   0x00000002 000
gsv2      10  suspend 0x00000268 0x00000800    46%   0x00000005 000
gsv1      10  suspend 0x000000b8 0x00000800    41%   0x00000005 000
system     5  suspend 0x000000b0 0x00000400    55%   0x00000003 000
tshell    20  running 0x00000278 0x00001000    15%   0x00000001 000
sys_work  23  suspend 0x00000084 0x00000800    06%   0x0000000a 000
tcpip     10  suspend 0x000000f0 0x00000400    69%   0x0000000a 000
etx       12  suspend 0x000000b0 0x00000400    28%   0x00000010 000
erx       12  suspend 0x000000b8 0x00000400    17%   0x00000010 000
tidle0    31  ready   0x0000005c 0x00000400    27%   0x0000000c 000
timer      4  suspend 0x0000007c 0x00000200    24%   0x00000009 000
main      10  suspend 0x00000140 0x00000800    39%   0x0000000d 000
```

![image.png](https://oss-club.rt-thread.org/uploads/20210819/76b332cf5c7417fc20e96cf0dc1fee42.png.webp)