20 lines
384 B
Go
20 lines
384 B
Go
//go:build !windows
|
|
|
|
package helpers
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"syscall"
|
|
)
|
|
|
|
func checkFDLimit() {
|
|
var rlim syscall.Rlimit
|
|
if err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &rlim); err != nil {
|
|
return
|
|
}
|
|
if rlim.Cur < 512 {
|
|
fmt.Fprintf(os.Stderr, "[connect][warn] 文件描述符上限 %d 偏低，多 agent 并发连接可能不稳定；建议 ulimit -n 1024\n", rlim.Cur)
|
|
}
|
|
}
|