循環(huán)發(fā)送信息的時候，出錯send buffer full and drop package，是不是緩沖區(qū)滿了？

$socket->onConnect = function($socket) use($byname, $act_byname, $gdpay, $yestoday, $today, $Y, $bankcode, $appname)
    {
        //測試用
        $terminal_id = '44001555';
        for($i = 1; $i <= 10000; $i++)
        {
            $request = $gdpay->jk_datas($terminal_id, $byname, $act_byname, $yestoday, $today, $bankcode);
            if($request === TRUE)
            {
                continue;
            }
            else
            {
                log_message($appname, 'info', "{$today}繳款發(fā)送的數(shù)據(jù)：" . $request);
                $socket->send($request);   
            }
        }

        //正式生產(chǎn)                                             
        /*$gdpay_key  = $byname  . '.bankpay.terminals.' . $yestoday;
        $terminals  = \Uplott\Lib\Redis::instance('local_redis')->smembers($gdpay_key);

        if( ! empty($terminals))
        {
            log_message($appname, 'info', "{$today}要繳款的筆數(shù)：" . count($terminals) . "筆");
            try
            {
                foreach($terminals as $terminal_id)
                {
                    $request = $gdpay->jk_datas($terminal_id, $byname, $act_byname, $yestoday, $today, $bankcode);
                    if($request === TRUE)
                    {
                        continue;
                    }
                    else
                    {
                        log_message($appname, 'info', "{$today}繳款發(fā)送的數(shù)據(jù)：" . $request);
                        $socket->send($request);   
                    }                                    
                }                
            }
            catch(\Exception $e)
            {
                log_message($appname, 'error', $e->getMessage());
            }                   
        }*/                       
    };

    //服務器響應，接收返回結(jié)果
    $socket->onMessage = function($socket, $result) use($byname, $act_byname, $gdpay, $today, $appname)
    {
        try
        {
            log_message($appname, 'info', "{$today}繳款接收的數(shù)據(jù)：" . $result);
            $gdpay->save_jk_datas($result, $byname, $act_byname, $today);            
        }
        catch(\Exception $e)
        {
           //這里會出現(xiàn)send buffer full and drop package
            log_message($appname, 'error', $e->getMessage());
        }                                                    
    };