| 1 | //go:build !windows |
| 2 | |
| 3 | package proc |
| 4 | |
| 5 | import ( |
| 6 | "os/exec" |
| 7 | "syscall" |
| 8 | ) |
| 9 | |
| 10 | // LowPriority is a no-op off Windows; unix sets niceness after start. |
| 11 | func LowPriority(*exec.Cmd) {} |
| 12 | |
| 13 | // LowPriorityStarted renices a started command to below-normal priority, |
| 14 | // for background helpers (indexers) that must not starve the user's machine. |
| 15 | func LowPriorityStarted(cmd *exec.Cmd) { |
| 16 | if cmd.Process == nil { |
| 17 | return |
| 18 | } |
| 19 | _ = syscall.Setpriority(syscall.PRIO_PROCESS, cmd.Process.Pid, 10) |
| 20 | } |
| 21 |