Quality of Service (QoS) PART-2 Explained in Hindi l Embedded and Real time Operating System Course

Summary

The video script discusses the importance of traffic management and behavior in a network environment, using an analogy of traffic flow to explain packet transmission and service quality. It emphasizes minimizing delays and packet loss, maintaining a low job glass rate, and ensuring popular and efficient communication. The script also touches on the significance of digital signal processing, where maximizing the action-packed points and response time in milliseconds is crucial for service quality. The video aims to educate viewers on optimizing network performance and maintaining a high standard of service.

Takeaways

• 🚦 Traffic Behavior: The script discusses the behavior of traffic flow, emphasizing that vehicles should follow the first one to move instead of trying to overtake everyone else, which is not fair or efficient.
• 🔄 Traffic Jams: It mentions that traffic jams can occur when vehicles don't follow the proper sequence, leading to a heavy increase in traffic and delays.
• 📈 Front Standing District: The concept of a 'Front Standing District' is introduced, which seems to be a metaphor for prioritizing certain packets or services over others, causing inefficiencies.
• 📉 Interest Rates and Service Quality: There's a mention of 'interest rates' possibly symbolizing the cost or priority of services, and the importance of maintaining high-quality service even when dealing with losses or delays.
• 📦 Packet Management: The script talks about managing packets, suggesting that there should be a method to handle them efficiently to avoid traffic congestion and maintain service quality.
• 🔄 Retransmission: It discusses the need for retransmission when a transmission fails, indicating the importance of ensuring that data is successfully received and not lost.
• ⏱ Time Waste: The script emphasizes the waste of time that occurs due to poor service quality and the need to minimize delays and retransmissions.
• 📉 Service Quality Degradation: It points out that poor service quality can degrade over time, especially if the service is not managed well.
• 📊 Job Glass Rate and Loss Rate: These terms, though not clearly defined in the script, seem to refer to metrics that measure the efficiency and success rate of service delivery.
• 🔗 Popularity of Services: The importance of making services popular or well-received is highlighted, suggesting that services should be designed to be appealing to users.
• 🔁 Data Loss and Load: The script touches on issues of data loss and load, indicating that services should aim to minimize data loss and manage load effectively to maintain quality.

Q & A

What is the main issue discussed in the script related to traffic behavior?

The script discusses the issue of traffic flow and how drivers should follow the correct behavior when a green light is on, instead of causing traffic jams by selfishly trying to get ahead.

What is the term 'Front Standing District' mentioned in the script, and what does it signify?

The term 'Front Standing District' is not explicitly defined in the script, but it seems to refer to a situation where drivers are encouraged to maintain a proper queue and not to push forward, causing traffic congestion.

What does the script imply about the importance of maintaining a minimum level of service quality?

The script emphasizes the importance of maintaining a minimum level of service quality to avoid degradation in service levels, which can happen if drivers do not follow proper traffic rules and cause unnecessary delays.

What is the concept of 'Pump and Dump' mentioned in the script, and how does it relate to traffic?

The 'Pump and Dump' concept in the script is used metaphorically to describe the act of drivers causing traffic jams by not following the proper flow of traffic, similar to how one would pump up a stock's price and then dump it.

What does the script suggest should be done if a 'transmission' fails or gets lost?

The script suggests that if a 'transmission' fails or gets lost, a retransmission is necessary to ensure that the intended message or service is delivered, highlighting the importance of reliable communication.

What is the significance of the 'circle rate' in the context of the script?

The 'circle rate' mentioned in the script seems to refer to the rate at which traffic or messages circulate, and it is suggested that this rate should be kept as low as possible to improve service quality.

How does the script relate the concept of 'digital' or 'next nomination' to traffic management?

The script uses the term 'digital' or 'next nomination' to describe the process of managing traffic flow or communication, where the next action or vehicle is determined in a way that optimizes the flow and minimizes congestion.

What is the importance of keeping the 'block probability' low according to the script?

The script suggests that keeping the 'block probability' low is crucial for maintaining smooth traffic flow and communication, as high block probability could lead to congestion and delays.

What does the script imply about the role of 'interest rates' in the context of traffic management?

The script metaphorically uses 'interest rates' to describe the cost of waiting in traffic, implying that the longer vehicles wait, the higher the 'cost' in terms of time wasted and service quality degradation.

How does the script describe the impact of poor service quality on 'job glass rate' or 'loss rate'?

The script implies that poor service quality can lead to a higher 'job glass rate' or 'loss rate', which could mean a higher rate of job dissatisfaction or loss due to inefficiencies caused by traffic congestion.

What advice does the script give for improving service quality and reducing traffic congestion?

The script advises maintaining a minimum level of service quality, following proper traffic rules, and ensuring efficient communication and traffic management to reduce congestion and improve overall service quality.

Outlines

00:00

🚦 Traffic Behavior and Service Quality

The first paragraph discusses traffic congestion and the behavior of drivers when traffic lights turn green. It emphasizes the importance of orderly traffic flow and criticizes the selfish behavior of drivers who try to overtake others at the last minute, causing traffic jams. The speaker then compares this to the handling of service requests, suggesting that poor service quality can be a result of inefficient management and lack of coordination, similar to how traffic jams occur. The paragraph concludes with a discussion on the importance of maintaining good service quality to avoid 'traffic jams' in service delivery.

05:01

🔄 Maximizing Efficiency and Subscription Reaction

The second paragraph focuses on the concept of maximizing efficiency in a system, using the metaphor of 'dried milk' to illustrate the idea of packed action. It discusses the importance of capturing the right points in a process, comparing it to the reaction of a subscription system. The speaker explains the need to maintain a balance between the input and output of resources, similar to managing the flow of milk and water in a dairy product. The paragraph also touches on the importance of understanding the basic parameters that affect system performance and efficiency, encouraging viewers to like, share, and engage with the content for further understanding.

Keywords

💡Traffic

Traffic in this context refers to the flow of vehicles on a road, which is a central theme of the video. The script discusses how traffic behaves, with vehicles following each other in a queue, and how this can lead to congestion and delays. It is used metaphorically to explain service delivery and the importance of managing traffic flow to avoid 'traffic jams' in service provision.

💡Behavior

Behavior in the script is used to describe the actions of vehicles in traffic, which is a metaphor for how systems or processes operate. The explanation of behavior is crucial for understanding the video's theme of managing traffic flow and service delivery, as it illustrates the need for orderly and efficient behavior to prevent delays.

💡Quality of Service

Quality of Service (QoS) is a term that refers to the overall performance of a service, including factors such as reliability, accessibility, and efficiency. In the video, QoS is discussed in the context of ensuring that service delivery is efficient and meets certain standards, which is likened to managing traffic to prevent congestion.

💡Congestion

Congestion is a term used to describe a situation where there is a high volume of traffic, leading to slow movement or blockages. In the video, congestion is used metaphorically to discuss the negative impact on service delivery when there is an overload of requests or tasks, which can degrade the quality of service.

💡Front Standing District

This term seems to be a metaphorical or symbolic reference to a place or situation where there is a high demand for service, leading to a backlog or waiting time. It is used in the script to illustrate the challenges of managing service delivery in high-demand situations.

💡Interest Rates

Interest rates are mentioned in the script, possibly as a metaphor for the cost or penalty of delayed service delivery. The script suggests that just as interest rates can accumulate over time, delays in service can also lead to increased 'costs' or negative impacts on the quality of service.

💡Packets

Packets in the script are used metaphorically to represent tasks or requests that need to be processed. The management of these 'packets' is crucial for maintaining the quality of service, as the script discusses the importance of processing requests efficiently to avoid service degradation.

💡Transmission

Transmission in the context of the video refers to the process of sending and receiving information or requests. It is a key concept in understanding the video's theme, as it discusses the importance of efficient transmission to ensure timely service delivery and avoid delays.

💡Retransmission

Retransmission is the process of sending information again after a failure in the initial transmission. In the video, retransmission is discussed as a necessary step to ensure that all requests or 'packets' are successfully delivered, which is crucial for maintaining service quality.

💡Loss Rate

Loss rate refers to the percentage of requests or data that fail to be successfully transmitted or processed. The script discusses the importance of keeping the loss rate low to ensure high-quality service delivery, as a high loss rate can negatively impact the overall service quality.

💡Digital

The term 'digital' in the script seems to refer to the digital nature of the service being discussed, which involves the transmission and processing of digital information or 'packets'. It is used to emphasize the modern, technology-driven context of the service delivery being discussed in the video.

Highlights

Traffic behavior initiates with the first car moving forward upon the green light.

The front-standing district concept where packets are lost due to waiting.

Maintaining minimum service quality to prevent degradation.

Transmission loss issues and the necessity for retransmission.

Time wasted impacts service quality and job glass rate.

The need for popular communication and service to keep the loss rate low.

Explanation of block probebility and its role in service quality.

Keeping the circle rate low to improve service.

Digital or next nomination and its effect on service.

Maximizing subscription and response points for service improvement.

Minimizing resource availability to enhance service quality.

Basic parameters affecting service quality explained in the video.

Emphasis on liking and sharing the video for better understanding.

Traffic jam and signal as metaphors for service congestion.

Analogy of traffic flow to explain the service delivery process.

Transcripts

13 अलग देख सकते हो कि यहां पर ट्रैफिक लग

गया है तो अभी होता क्या है बिहेवियर के

है कि जब हरी बत्ती होती है तो सबसे पहले

जो आगे वाली गाड़ी है वह निकलती हैं उसके

बाद उनको फॉलो करते हुए पीछे वाली

गाड़ियों के पीछे से निकलती है बात सही

नहीं ऐसा संयोग नहीं कि आप गाड़ी को हवेली

में बढ़ाओ उन सबको भैया बनते हुए सबसे आगे

निकल जो ऐसा तो होगा नहीं बराबर है तो

आपको क्या करना है यहां पर यह वाली जो

सबसे पहले आगे जो गाड़ियां खड़ी होती जैसी

आदमी प्रति देखा वह निकलती है उसके बाद

कॉर्ड वापिस जो आप पीछे वह आपको जो पीछे

वह फिर आप निकलते ऑफ फिर वापस से आपको

यहां पर आ गए ट्रैफिक जाम लग जाता है

ट्रैफिक सिग्नल लगता है फिर से भारी

वृद्धि होती फिर आप यहां पहुंचता और फिर

बोलते बॉस लेट हो गया आज ना ट्रैफिक बहुत

ज्यादा था यह फ्रंट स्टैंडिंग डिस्ट्रिक्ट

तो इसे सिंपली बोलते क्यों दिल है कि आपका

जो भी पैकेट है जो हारा हुआ है उसे यहां

पर क्योंकि अंदर वेट करना पड़ रहा है

इंटरेस्ट रेट्स कब तक जब तक भैया आपके आगे

के जितने भी पैकेट्स हैं उनको हम लोग एक

तरीके से निपटाने देते और उसके बाद फिर

आपका पैर

क्वार्टर होगा पौदार राइटिंग एंड विल

फाइनल डेस्टिनेशन बीच पिंपल ओके तो यह ओके

तो अब यह जो है यह आप कम से कम होना चाहिए

याद रखना खराब क्वालिटी सर्विस तो आपको

क्या करना है यह को कम से कम रखना हो या

फिर आपको कोशिश कर रहा हो तो इसका मतलब यह

बात करते-करते एक दूसरे पर सेंड करें कि

मैं ट्रांसफर कर रहा हूं एग्जांपल

सब्सक्राइब कर रहा हूं तो यहां पर जो भी

डॉक्युमेंट डॉक्यूमेंट कुछ स्टेटमेंट अगर

आप मेरे पास हो जाते हैं

थे इनोसेंट कहने का मुद्दा यह है कि अगर

गेट लो हो जाता है कहने का मतलब यह है कि

अगर मेरा बेटा व्हाट्सएप पर होता है तो जो

भी आपने ट्रांसमिट किया है जो भी अपने

ट्रांसमिट किया है वह बेचते है वह

ट्रांसमिशन पूरा वेस्ट है ट्यूसडे को जो

भी रिसीवर के पास आया है वह इसमें सेटल हो

चुका है बराबर एक ही नहीं तो यह यूज नहीं

है तो फिर क्या करना पड़ता है इसका सलूशन

का इस प्रॉब्लम का कि भाई साहब आपको अब यह

जो किया था इसे वापस करना पड़ेगा क्या

इसका मतलब रे ट्रांसमिशन आपको क्या करना

पड़ेगा रिट्रांसमिशन करना पड़ेगा तो यहां

पर क्या हुआ समय की कुटी हुई कि कितना

टाइम वेस्ट हुआ प्याज दिन पहले भेजा डेट

ऑफ हुआ रिसीवर बोला था यह नहीं चलेगा कि

किसने किया रेड्डी फिर वापस से भी

ट्रांसमिट किया कितना टाइम वेस्ट हुआ था

तो इससे आपकी क्वालिटी आफ सर्विस डिग्रेड

होती है बराबर इस वजह से जॉब ग्लास रेट

होता है लॉस रेट हमेशा कम से कम रहना

चाहिए दो ओबवियसली मतलब आपका जो भी

कम्युनिकेशन है आपके जो भी सर्विस है वह

लोकप्रिय होने चाहिए ऐसा कंसीडर कर

लोकप्रिय मतलब जो भेजा था वह अच्छा कोई भी

डाटा लॉस पैकेट लॉयड प्रेम कुछ नहीं हुआ

है इंटैक्ट वैसा का वैसा पहुंचा है यह

होना चाहिए व्रत अप होगी कि सर्कल रेट

बहुत ही कम इस पैरामीटर को ब्लॉक इन

प्रोबेबिलिटी को आप कुछ इस तरीके से समझ

सकते हैं कुछ ऐसा देख सकते हो कि मान

लीजिए एप्लीकेशन है उसने रिक्वेस्ट भेजा

किसी सर्विस के लिए किसी सर्विस को लेकर

कि रिक्वेस्ट भेजा तो उसे अपने जिन्हें कर

दिया आप ऐड कर देंगे इस तरीके से इसे ढक

कर दिया ओके और ब्लॉक कर दिया डू यू कैन

सी यह लॉग इन प्रोबेबिलिटी अब यानि कि अगर

मैं कहता हूं कि पॉइंट 0 इज द

प्रोस्पेरिटी फॉर 10 टो प्रोवाइड इसका

मतलब क्या होता है कि वन पर सेंट आफ योर

एप्लीकेशन रिक्वेस्ट है और विड्थ सिंपल सा

मतलब अब सवाल यह उठता है कि आखिर लोग

क्यों कर रहे हो तुम क्यों कारण क्या

तुम्हारे पास यह तो बताओ हमको तो कई बार

होता है ना

पैसे होते हैं कि किसी एप्लीकेशन में कॉल

किया या फिर एक रिक्वेस्ट किया कनेक्शन

रिक्वेस्ट ओके अब कोई एक नेटवर्क है वह

फुली लोडेड है उसको कनेक्शन रिक्वेस्ट

किया वह fluid है व्यस्त है कि युवाओं को

पूरा फूल ठीक है उसको रिक्वेस्ट करता है

कि नहीं हो सकता है कि इस शो में इंटरेस्ट

ओं रिसोर्सेस अवेलेबल नहीं होगी यानी कि

और पॉइंट्स तो इसलिए जो भी एप्लीकेशन को

वजह से घ्र को जितना और रख सकते हैं उतना

कम रखना ताकि आपको क्वालिटी सर्विसेज

इंप्रूव हो सकता है कि

है अब इसके लास्ट पैरामीटर बड़ा मजेदार

पैरामीटर है डिजिटल डिजिटल यानि क्या

नेक्स्ट नॉमिनेशन इन फैक्ट ढीले मैक्सिमम

एक्शन पैक्ड दिल है मतलब यह कि आपके चेहरे

पर जीवन है यह पिंटू है यह पितृ है यह

पॉइंट है यह पॉइंट से ठीक है तो अब इन

डिफरेंट हो सकते हैं मतलब कि इसका संघ के

लिए सब्सक्राइब यहां पर क्या रिएक्शन की

बात करें मतलब हम लोग को पकड़ने वाले

पॉइंट को पकड़ने वाला तो यहां पर आपको

यहां पर यह बराबर और जो है घृत इन दोनों

को मैक्सिमम रखो

कोट यानि क्या करते हैं हम लोग यहां पर इन

दोनों का जो है वह डिफरेंट लेते हैं तब तक

हम करते हैं और यहां पर जो आंसर आता हूं

कितना है एक मिली सेकंड अब यह जो एट

मिलेसेकेंड्स यह आपका लीटर है यह क्या

आपका मीटर है जो आपने अभी कैलकुलेट किया

है जिसे सिंपली द ढीले जो टांगों प्योर

अंदर टर्निंग पॉइंट तो दोस्तों यह थे सारे

के सारे बेसिक पैरामीटर्स जो मैं आपको इस

वीडियो की तो एक्सप्लेन करना था समझा जाता

है वह आपको यह समझ में आ गया होगा गया और

अच्छा लगा वह वीडियो को लाइक कर दीजिए

दूसरे के साथ इस वीडियो को शेयर कीजिए

अपने सारे दोस्तों के साथ थैंक्स और

दोस्तों वाचिंग दिस वीडियो