[Emmet_]

pawn Код:

public OnPlayerFPSChange(playerid, oldfps, newfps)
{
    static
        str[24]
    ;
    format(str, 24, "~r~FPS:~w~ %d", newfps);
    PlayerTextDrawSetString(playerid, g_FPSTextdraw[playerid], str); 
    return 1;
}

Taken from my gamemode.

Also:

pawn Код:

CMD:laggers(playerid, params[])
{
    static
        str[1024],
        name[MAX_PLAYER_NAME]
    ;
    foreach (new i : Player)
    {
        if (GetPlayerFPS(i) < 30)
        {
            GetPlayerName(i, name, sizeof(name));
            format(str, sizeof(str), "%s%s (%d FPS)\n", str, name, GetPlayerFPS(i));
        }
    }
    return ShowPlayerDialog(playerid, DIALOG_LAGGERS, DIALOG_STYLE_LIST, "List of Laggers", str, "Close", "");
}