What is Latency?

Latency refers to the delay in processing data. It is the time delay between a request for data and the response from the system providing that data. In computing, latency can occur in different stages of the data processing and transmission process, such as input/output (I/O) operations, network delays, and storage retrieval times. Essentially, it is the time it takes for data to travel from one point to another.

How Latency Works

Data transfers between different systems are not instant, and the time of transfer can vary according to the system's load, network bandwidth, and storage type. As data is processed, it moves through several components, and each component introduces a delay, adding to the overall latency.

Latency can occur in different stages of data transmission and data processing, such as the time taken to load data into memory, look up values from an index, and more. The impact of latency can be significant for data processing as it can affect the time-sensitive operations that businesses rely on.

Why Latency is Important

Low latency is critical for businesses working with real-time data such as stock trading, gaming, and IoT applications. High latency can cause delays in data processing, negatively impacting the speed of operations and the overall business's performance. Reducing latency is critical for efficient processing of data, which ultimately leads to faster and more accurate decision-making.

The Most Important Latency Use Cases

Latency is essential to understand for use cases that rely on real-time and high-speed data processing, such as:

  • Stock trading and financial services
  • Gaming
  • IoT applications
  • Online advertising
  • Telecommunications and network management

Other Technologies or Terms Related to Latency

Other terms related to latency include:

  • Bandwidth: This refers to the maximum amount of data that can be transmitted through a network within a certain period.
  • Throughput: This is the amount of data that can be processed per unit of time.
  • Round-trip time (RTT): This is the time it takes for a signal to travel from the source to the destination and back to the source.
  • Packet loss: This occurs when data packets fail to reach their intended destination.

Why Dremio Users Would be Interested in Latency

Dremio users would be interested in latency because it can impact the speed and accuracy of data processing, which is essential when working with large datasets. Low latency can help Dremio users access and process data faster, leading to more effective decision-making and improved business performance.

Dremio vs. Other Technologies & Methodologies

Dremio vs. Traditional Data Warehousing

Traditional data warehousing involves storing data in a centralized location. This can lead to high latency as data must be transferred between storage and compute resources. Dremio's data lakehouse architecture eliminates this latency by allowing for data processing and storage within the same environment.

Dremio vs. In-Memory Computing

In-memory computing is a technology that stores data in RAM, which can reduce latency. However, this approach can be costly and may not be suitable for all workloads. Dremio's distributed architecture allows for data to be processed and stored across multiple nodes, reducing latency without the high costs of in-memory computing.

Get Started Free

No time limit - totally free - just the way you like it.

Sign Up Now

See Dremio in Action

Not ready to get started today? See the platform in action.

Watch Demo

Talk to an Expert

Not sure where to start? Get your questions answered fast.

Contact Us