Event
Worker

id
init
push
done
last
worker

0
1
1
0
615

2
0
0
1
68754

3
1
1
0
85

4
0
0
1
86

331806
1
0
0
3
0


id
busy
lock
event

0
1
1
331806
1
0
0

2
0
0

3
0
2

4
0
6

selected: 1, valid: 1, accept: 0, readwrite: 1