Huang Chong

Results 2 issues of Huang Chong

### Background Although the rand object in math/rand is not safe for concurrent access , but the top-level functions defined in math/rand are concurrent-safe and since go1.20.0 these functions are...

Type: Performance

Description =========== ``` delivery_chan := make(chan kafka.Event, 10000) err = p.Produce(&kafka.Message{ TopicPartition: kafka.TopicPartition{Topic: topic, Partition: kafka.PartitionAny}, Value: []byte(value)}, delivery_chan ) e :=