What Is Latency

Measuring latency with the ping utility. Interrupt exit latency is also similarly affected by explicit wait-states in the memory system. What is LATENCY?. I used to use a Behringer BCA2000 and had minimal latency issues in Ableton, but Behringer stopped supporting the BCA2000 and there is little in the way of Vista or Win7 drivers. Ten seconds latency or less is within the range of cable TV and most other professional broadcasts. If you were talking about latency in the hundreds of ms, especially sustained over a period of time, that would be considered bad. Latency is the time it takes for data to get from your computer to the game server and back. For mixed or extended reality (XR), augmented reality (AR), 360-degree videos, and virtual reality (VR) the latency of a mobile network is even more important than speed because it enables the experience to feel immediate, real and responsive. At Zero Latency DFW, we will take you inside the game, where your body is the controller and your mind believes it’s real. Latency - latency is the time between an action and its effect, for a musician it's the time between hitting a string or a key and hearing the sound; re-amping - processing previously recorded dry guitar tracks with amp simulating software or real amps. Latency measures the time it takes between your actions and the response between your computer, the internet, and everything in between. In this post, I'll explain in simple terms what audio latency is. This may sound like a magic number, but if you want to learn more about how it's derived and the E-model you can take a look here. Latency is the time it takes for your computer to communicate with the World of Warcraft server. For example, if your media segments are six seconds long, your player will already be six seconds late compared to the actual absolute time when it requests the first segment. I get a ping of 18 to 20, when I go into options and test the server thru the server proformance I get a ping of 40 to 50???. The true definition of latency and the latency equation At a basic level, latency refers to the time delay between when a command is entered and executed. ddr2 has higher latency than ddr1, but ddr1 isn't used much anymore. Potential contributors to latency in an audio system include analog-to-digital conversion, buffering, digital signal processing, transmission time, digital-to-analog conversion and the speed of sound in the transmission medium. [1],[2],[3],[4] But why?. The latency for both is 5 (cycle time), since an instruction needs to go through 5 pipeline stages, spending 1 cycle in each, before it commits. Latency in gaming, often called lag, describes a delay in the perception of game events. Therefore, an instruction which has a latency of 6 clocks will have its data available for another instruction that many clocks after it starts its execution. When the latency gets high while gaming, this is seen as lag, which is the annoying delay between player input, and response of the game, and often manifests as game stuttering, low frame rates. Most people will begin to notice delays of about 150-200ms. The total time for a communication will be. If a response cannot be served from a resolver's cache, but requires recursively querying other name servers, the added network latency is considerable, especially if the authoritative servers are geographically remote. In some ways, it's a cat-and-mouse game that requires multiple tools to diagnose the origin of the problem. The biggest factor impacting latency is the geographical distance between the client and server. While the communication of mission intent is critical, less communication in execution is better. Higher the latency value, slower is the system. Latency is the amount of time network traffic is delayed while the system is processing it. For example, audio latency is the time between a sound being created and heard. This may sound like a magic number, but if you want to learn more about how it's derived and the E-model you can take a look here. It is the bandwidth and latency combined that determines the speed of a network. I'll have to try CBR later tonight. , which part of the presynaptic cell is stimulated and which part of the postsynaptic cell is recorded. Define latency. Low latency is a design goal for any system where there is real-time interaction with the video content, such as video conferencing or drone piloting. If you're experiencing latency on BandLab, click the gear icon at the bottom right of the screen and select "Latency. Network latency (also called lag) is defined as the amount of time it takes for a packet of data to be encapsulated, transmitted, processed thru multiple network devices until it is received at its destination, and is decoded by the receiving computer. The measurement is displayed as time, and is most often measured in milliseconds (ms). Every time you connect to a website, you send and receive packets over. Thankfully, measuring latency is actually fairly easy to do. A stick of DDR4-3600 RAM with a CAS of 15 has a true latency of 8. Latency is the delay from input into a system to desired outcome; the term is understood slightly differently in various contexts and latency issues also vary from one system to another. In in that domain, mainly on the signaling and video processing side. If there are many LUNs from the same storage device and only a single or few are observed with latency, the issue is likely due to the LUN. Latency is the time it takes for your computer to communicate with the World of Warcraft server. With jitter this becomes varied, and the results are terrible. Low-latency mode has two effects: - disables hit-under-miss; - allows multi-access instructions (LDM/STM or unaligned loads and stores, to 'Normal' memory), to be abandoned part way through, when an interrupt is recognized. Latency is a time interval between the stimulation and response, or, from a more general point of view, a time delay between the cause and the effect of some physical change in the system being observed. Learn more from WebMD about the causes, symptoms, and treatment of this sleep disorder. The principal source of ambiguity is the failure of this system of nomenclature to encode recording montage along with polarity and nominal peak latency. 5Mbps is the minimum recommended). Amplitude - number of axons being stimulated - also need all the axons transmitting at a similar velocity or get a wide, shorter velocity. For some viruses, notably select members of the Herpes virus family, latency provides an important mechanism for viral persistence and escape from immune recognition (Perng and Jones 2010). A stick of DDR4-3600 RAM with a CAS of 15 has a true latency of 8. For a cable modem, this can normally be between 5 and 40 ms. "High" latency refers to a longer delay. latency [la´ten-se] 1. Network I/O suffers a similar problem. When Jitter is unstable it will have a negative effect on your experience. When dealing with I/O latency measured in milliseconds (ms), these two factors might not be so important, but when latencies are on the order of nanoseconds, as is the case with high-performance DRAM storage, these are. A RAM kit with a CAS latency of 16, for example, can be described as CAS 16 or CL16 or as having CAS 16 timings. AV-Receiver and TV sets) to enter its low-latency mode automatically without requiring the user to navigate a menu to set the optimal latency for their content. Network latency is often informally used interchangeably with lag. The round trip time does not include the time delay the destination took to reply. Causes of server latency. Latency — The World is Curved Despite what you may have read in the press lately, neither our world nor the world of performance is flat. Network connections in which small delays occur are called low-latency networks whereas network connections which suffers from long delays are called high-latency networks. To do so, I have launched several tests with a steady bandwidth of 8. The word derives from the fact that during the period of latency the effects of an action are latent, meaning "potential" or "not yet observed". Latency refers to a short period of delay (usually measured in milliseconds) between when an audio signal enters a system and when it emerges. High Latency indicates that the components are slow. what is clock latency and clock uncertainty? ___ Clock latency is defined as the amount of time from the clock origin point to the sync pin of the flop and uncertainty is jitter which is generated by the oscillator that is PLL. What determines absolute system performance is actual latency time, usually measured in nanoseconds. LatencyMon measures DPC latency of the overall system and of individual drivers. It cleared up some latency issues, but not all of them. At Zero Latency DFW, we will take you inside the game, where your body is the controller and your mind believes it's real. Network performance monitoring also helps IT determine the source of latency. It’s the amount of time that an application will have to wait before being told that a storage operation completed. Best Answer: to expand on the previous answer, cas latency is often referred to as memory timings on computer enthuasist websites. The multiple sleep latency test (MSLT) tests for excessive daytime sleepiness by measuring how quickly you fall asleep in a quiet environment during the day. Haste uses custom network infrastructure, multiple data paths and private fiber optic links to lower latency, provide network stability and eliminate jitter. This latency is also a significant issue for an app I develop, Tapt. I'm still getting spikes and valleys. I would talk about delays if there was a hold-up in the data being sent in the first place. , Menkveld (in this issue)], it is unclear whether intense low-latency activity harms or helps the market. Latency is a term that is commonly heard in online games. This is calculated by sorting the individual latencies and taking the highest 10%, 1%, 0. Learn vocabulary, terms, and more with flashcards, games, and other study tools. (computer science) the time it takes for a specific block of data on a data track to rotate around to the read/write head 2. FierceWireless, with partner OpenSignal, are aiming to change that. It is dependant on hardware, PCB, traces, etc. 9 microseconds per kilometer (0. The average latency of fiber optic cable is 4. latency stage. clock latency is defined as the amount of time taken by the clock signal in traveling from its source to the sinks. Numbers are rounded to the nearest 5 ms in order to avoid giving a false sense of precision. Consider the example of pressing a key on the ASCII keyboard to play a note. Latency — The World is Curved Despite what you may have read in the press lately, neither our world nor the world of performance is flat. From aerial selfies to Hollywood Cinema, multirotors are changing the world. The rest of the information in this section is only valid for this metric when it appears in either the Enterprise Manager Grid Control or the Enterprise Manager Database Control (if applicable). It's the gap between the two. What is latency? Latency is the inherent delay present in any communication, regardless of the size of the transmission. Here we'll take a look at a few workarounds. In reality, our UK latency is typically even better than this. If there's a delay in the time it takes for you to hear it, that's latency as well. Sleep latency is also related to sleep debt, which refers to the overall effect of sleep deficit. Latency is a metric we should all be tracking. If your download and upload speed is > 10Mbit you have a decent enough speed. The estimator only says to change the "Minimize Network Impact" if you get high ping so im curious as to what this does and If I should have both "Automatic low latency Mode" and "Minimize Network Impact" on at the same time or just be using one. Latency is an inevitable part of today's networking ecosystem and is something we can minimize , but not completely eliminate. During recording, that can be distracting, because you’ll hear your voice or your. Latency, therefore, is wasted time. At least for now, the speed of light places a fundamental bound on how quickly everything. 6m every second, or 2. It is most often used in reference to the amount of time it takes a network packet to make a round trip from a sending computer to a receiving computer via a network connection. Sleep Disorders Manifesting with Abnormal Movements or Behavior in Sleep Restless Legs Syndrome RLS is a clinical diagnosis based on fulfilling 4 essential criteria originally proposed in 1995 by the International RLS Study Group and modified in 2002. This may not be the same memory as the interrupt handler code fetch. Latency is the time it takes for data to get from your computer to the game server. On BandLab, round-trip latency correction is available on the web Mix Editor and the Android app. 0, which was produced for Windows. Nuclear latency can be viewed as the possession of many or all of the technologies, facilities, materials, expertise (including tacit knowledge), resources and other capabilities necessary for the development of nuclear weapons, without full operational weaponization. With tighter (lower) latency timings you may sacrifice memory frequency. Latency measures the time between issuing a request and receiving a response. "High" latency refers to a longer delay. For us, latency is critical for a quality experience on our platform and for our clients. Was researching about latency between Hawaii and west coast, but couldn't find any numbers. This is a pivotal challenge for any carrier building a true 5G network. So what is "latency time": "Latency time" is the time it takes from signal input to signal output of an electronic device. EXE is a type of EXE file associated with MSDN Library Visual Studio 6. Internet connections, including satellite Internet connections, are advertised with speeds like "up to 15 Mbps. Also known as a daytime nap study, the MSLT is the standard tool used to diagnose narcolepsy and idiopathic hypersomnia. Latency refers to a short period of delay (usually measured in milliseconds) between when an audio signal enters a system and when it emerges. lower isnt always better, instead you have to find a way to balance your system out. I'll have to try CBR later tonight. Start studying Latency. I haven't streamed in over a month. A voice call on a high latency network results in time lag between the speakers, even if there is enough bandwidth. Latency refers to the delay between the time the audio enters the computer and the time Audacity is able to record it to a track. For example, if your media segments are six seconds long, your player will already be six seconds late compared to the actual absolute time when it requests the first segment. If something goes wrong, you'll be notified at once. I would talk about delays if there was a hold-up in the data being sent in the first place. Dictionary Term of the Day Articles Subjects. Online games use real-time updates of everything happening inside the game. While Thomson Reuters is assisting firms trading on news (a strategy called "event jumping" and/or "news feed trades"), exchanges have admitted to. Latency is the term we use for the time it takes for your PC to send data to our servers and then for our servers to respond to your PC. For the purpose of this document, network latency is defined as the amount of time it takes for a packet to cross the network from a device that created the packet to the destination device. What’s new in Apache Spark? Low-latency streaming and Kubernetes Continuous processing and native Kubernetes support in Apache Spark 2. The delay that occurs while data is processed or delivered. I don't get any cracks, pops or dropouts at all. (called the entry “time=”) A LAN environment usually has a low latency, as it has to travel a short distance. Latency is the amount of time it takes sound to travel from the source to your ears. View the pronunciation for latency. Latency Is An Annoying, But (Usually) Easily Fixed, Problem. ) The latency stage is the period of relative calm. What causes it, what happens when latency is too high, and how do we fight. For example, if you are recording a keyboard track, latency is the delay between the time you strike a key and the time that note is recorded. Latency definition is - the quality or state of being latent : dormancy. The latency period is considered to be one of the main culprits of the poor prognosis given to many mesothelioma patients. Here we'll take a look at a few workarounds. S And begins around 6 years, in parallel with the end of the elaboration of the Oedipus complex. and I have owned other phones where the latency is ridiculously bad in the past. The average latency of fiber optic cable is 4. Latency was hovering around 2000 which I narrowed that down to the Samsung driver v. In other contexts, when a data packet is transmitted and returned back to its source, the total time for the round trip is known as latency. Every 20 milliseconds of network latency adds between 7-15 percent to the overall page load time, so an excess of latency can quickly bring streaming videos to a halt. The latency test is now disabled! You can confirm this by running your Ookla application in a new window. Best Answer: to expand on the previous answer, cas latency is often referred to as memory timings on computer enthuasist websites. Storage performance: IOPS, latency and throughput. For 5G technology to realize its potential, network latency must be all but eliminated. We should not forget that lowering the CAS Latency is a form of overclocking. Under Windows the buffer/latency setting can be made in the control panel of the ASIO driver of the audio card. Latency, the delay between an input and the corresponding output, can affect everything from gaming to driving your car. an engineering perspective, the 64/66 data link encoding causes a slight latency increase and the FDR switch latency is 200 nanoseconds. The state or quality. If you feel there is an item missing that should be included, please let us know in the Discussions below. This is likely due to overloading the capabilities of the disk, and during peak times, the disk is underperforming. What determines absolute system performance is actual latency time, usually measured in nanoseconds. each card's latency timer should be greater than that card's min_grant_clocks. Latency measures the time between issuing a request and receiving a response. Rating Newest Oldest. In a nutshell, latency is a term used to outline the amount of time it takes for a packet to transfer to its destination. That's the power of Zero Latency's free-roaming virtual reality system, and our second trip into that Melbourne warehouse revealed just how many mind-bending new tricks the team has come up with. Latency (pre/post cts) Latency is the summation of the Source latency and the Network latency. The state or quality. Skyway West optimizes phone line quality vs latency, reducing latency by as much as 50%, to ensure the best possible ADSL connection. It is important to note that while the bandwidth going into your home is technically fixed, the actual internet speeds you experience will vary based on the level of latency on your connection. What Is LATENCY. This makes good use of the infrastructure, and "is a. Haste uses custom network infrastructure, multiple data paths and private fiber optic links to lower latency, provide network stability and eliminate jitter. If you want to test the minimum latency you will be able to achieve, you will need to do a Latency Test instead. Looking for online definition of latency or what latency stands for? latency is listed in the World's largest and most authoritative dictionary database of abbreviations and acronyms Latency - What does latency stand for?. Distance, routing and switching delays all contribute to the latency between any two nodes. The biggest factor impacting latency is the geographical distance between the client and server. A latency of 50ms means that it takes 50 milliseconds to send and receive a packet from the World of Warcraft server. For a cable modem, this can normally be between 5 and 40 ms. Latency (pronounced: la·ten·cy) is the amount of time it takes a data packet to travel from point A to point B. CVI differs from other types of visual impairment which are due to physical problems with the eyes. Rickard Nobel once wrote an article about storage performance, here are some information in extracts:. What causes it, what happens when latency is too high, and how do we fight. What is the Latency Period? He Latency period Is a stage of the Psychosexual development Infant, moment where the libido or sexual energy stops and remains dormant. You Also Might Like How to Keep Your Online Business Information. 0 developed by Microsoft for the Windows Operating System. txt kernel document. In networking and telecommunications, latency is the time between a sender causing a change in a system's state and its reception by an observer. An hour of Latency when large amount of data is dumped into a file. • LATENCY (noun) The noun LATENCY has 3 senses: 1. When live-streaming TV over the internet, a latency of one to multiple seconds is nothing uncommon. A latency of 50ms means that it takes 50 milliseconds to send and receive a packet from the World of Warcraft server. At Zero Latency DFW, we will take you inside the game, where your body is the controller and your mind believes it's real. A patient’s latency period is impacted by many factors, including age at exposure and duration of exposure. Give us a try and see why our customers trust us with their communications. You’ll see this term used in a variety of contexts, but it means essentially the same thing: Latency is the amount of time it takes for a device to respond to a command. Remember that you are learning as well as the dog. If your download speed is > 15 MBit/s (peaks 30MBit/s), you have a decent enough speed. What is the max latency (ms) acceptable between HDFS data nodes? Generally nodes are in the same data center and inter-node latency is within 1 millisecond. Ideally I would place a dedicated DB server in the same DC as the WEB server or even with a private network. The way latency. Usually, to determine this time delay, the origin and destination points are used. Having low latency is crucial when using a Head-mounted Display for VR or AR. If it takes 100ms to reflect your movements on the screen of your virtual reality headset when you make a movement (e. Information travels across the internet at the speed of light, but even that is not instantaneous. Introduction to Latency on Computer Networks. Low-Latency Java: Part 1 — Introduction - DZone Java. la·ten·cies 1. If you have given it a proper peek, you would have noticed something L1 cache latency ** and L2 cache latency **. Latency is different from speed, which will be the next entry in the proofing series. There is latency between your sticks and the RF module on the TX (before it’s transmitted through the air). The latency is determined by the size of the audio buffer (in samples). More specifically, it's the total time for a network packet to travel from the application on one server, through the network adapter, over the wire, through the second adapter, and into an application on another server. It cleared up some latency issues, but not all of them. The average latency period for mesothelioma is about 40 years with symptoms showing as early as 10 to 15 years with more intense asbestos exposure. 56 nanoseconds. The time delay between the moment something is initiated and the moment it becomes detectable. Latency is due to the A to D and the D to A conversion (not huge) but mainly due to buffer sizes and you do not have access to (i. This latency can be reduced to a level that is unnoticeable. In simpler terms, DNS latency is the amount of time data can reach a particular destination and come back. The telMAX fibre network is a “flat” architecture that reduces the queues, hops, and layovers to the internet to support an “immediate” click or move response time. Medical definition of REM latency: the time span between the start of sleeping and the start of REM sleep. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Latency is a networking term to describe the total time it takes a data packet to travel from one node to another. The main difference between the jitter and latency lies within their definition where latency is nothing but a delay through the network whereas the jitter is variation in the amount of the latency. Use LatencyTOP to find out where process latency is coming from Author: Ben Martin The latency of the execution of a particular task can be affected by what tasks a system is running, the condition of the network the machine is connected to, and how well the various server machines on the network are performing. It cleared up some latency issues, but not all of them. Low latency describes a computer network that is optimized to process a very high volume of data messages with minimal delay (latency). Storage performance: IOPS, latency and throughput. The interrupt exit latency is similarly affected by which bus interfaces are required for the stack pop and the fetch of the interrupted code stream. You should be able to drop the Latency down a lot more, on my system I got it down to 2. It occurs in digital and analog setups. If there are many LUNs from the same storage device and only a single or few are observed with latency, the issue is likely due to the LUN. A listing for a RAM kit on Newegg. Start studying Latency. Sleep latency is also related to sleep debt, which refers to the overall effect of sleep deficit. Network administrators are tasked with troubleshooting, but tracking down the root cause of network latency is easier said than done. each card's latency timer should be set as high as possible. On BandLab, round-trip latency correction is available on the web Mix Editor and the Android app. Latency is an inevitable part of today's networking ecosystem and is something we can minimize , but not completely eliminate. Beyond its most common use to determine connectivity, the ping utility can serve as a quick and dirty tool to measure latency - how long it takes one packet to get from X to Y. Define latency. Latency is a big deal in terms of online gaming because it impacts the overall experience or ‘feel’ of the game. To mitigate the growing effects of latency, it’s important to. The Storage Networking Industry Association (SNIA) talked a lot about tail latency at Storage Field Day 12, where I was unfortunately not present. If you're experiencing latency on BandLab, click the gear icon at the bottom right of the screen and select "Latency. The general consensus is that memory timings and frequencies have marginal impact on real-world performance. Shopping for a VPN can be confusing with all the odd terms being thrown about. Does Leatrix Latency Fix work with wireless networks? Yes but you will get better results from a wired connection. Audio latency is the scourge of the recording world. Latency was hovering around 2000 which I narrowed that down to the Samsung driver v. In SANHQ online help is a section which talks a bit about interpreting the performance info. Low latency describes a computer network that is optimized to process a very high volume of data messages with minimal delay (latency). Be slow and easy at this time. Define latency. I don't get any cracks, pops or dropouts at all. Fighting with latency is a great excuse to discuss modern features of multiqueue NICs. At Zero Latency DFW, we will take you inside the game, where your body is the controller and your mind believes it's real. Put simply, latency refers to the round-trip time it takes packets of information to go from your connection point to its destination, and then back again to you. But it's hard to judge whether the latency is low without knowing the. There are many factors that determine the best location for a data center, but for most cloud applications, latency is not one of them. Uncertainty (pre/post cts) Uncertainty is the amount of skew and the variation in the arrival clock edge. FRSTDWNx said: I am getting 25-30 ping and latency around 60-65. Latency is a measurement of how long it takes a single packet to be sent from a computer to a remote computer and back. Latency is the amount of time network traffic is delayed while the system is processing it. At Zero Latency DFW, we will take you inside the game, where your body is the controller and your mind believes it’s real. Latency occurs with any Audio system that utilizes the computer's CPU for its signal processing. Network connections in which small delays occur are called low-latency networks whereas network connections which suffers from long delays are called high-latency networks. A so-called low latency network connection is one that generally experiences small delay times, while a high latency connection generally suffers from long delays. The measurement is displayed as time, and is most often measured in milliseconds (ms). Random accesses to spinning disks are slow, flash writes are slow, and these high-latency events muck up the latency for potentially fast events. For communications systems, latency is an important factor, because transmission delays can affect the quality and reliability of the system. Learn more from WebMD about the causes, symptoms, and treatment of this sleep disorder. Not knowing the details of your environment, I will assume that by "system" you are referring to a server of some sort. Clock latency is an ideal mode term. Your disk latency is too high at times. A voice call on a high latency network results in time lag between the speakers, even if there is enough bandwidth. In addition, latency in the cloud environment is less predictable and more complicated to measure. Learn vocabulary, terms, and more with flashcards, games, and other study tools. When we say none, we mean absolutely zero. I have never experienced any sort of latency using my 3t phone. network(s) latency means that the information will reach the car from the cloud in a time frame that corresponds to less than 1 meter motion (between the time the event occurred and the time the car control system gets the information). The latency of the connecting device. The average latency of fiber optic cable is 4. If something goes wrong, you'll be notified at once. Given the same frequency (1333, 1600, other) lower CAS is better. It refers to the delay that is specified to exist between the source of the clock signal and the flip-flop clock pin. This is Virtual Reality on another level. Latency is a problem that I think exist in most problems today. To send a packet upstream, a bandwidth request needs to be sent, which suffers from 1 millisecond of latency. List the advantages to a household of having a broadband connection which a large bandwidth. The delay between a stimulus and the response it triggers in an organism. Digital mixers do have latency, but usually, this is only to the extent that their converters have latency, which is small enough to be imperceptible in most circumstances. Latency refers to the time delay between when one machine sends a packet of data and the second machine receives the data (for example, if the second machine receives the data 10 ms later than the first machine sent it, the latency is 10 ms). FierceWireless, with partner OpenSignal, are aiming to change that. What settings should I use for buffer size in both applications? Both Scratch Live and Ableton Live offer the ability to adjust audio latency to get trouble free audio playback. Latency; Throughput; Standard vs Premium storage; Local temporary storage; Note: The data and results here are empirical and for the purposes of explaining Azure disk performance. Low latency is the lower time delay in a computer system or communication network. The Multiple Sleep Latency Test (MSLT) is the gold standard in sleep tests, performed at most sleep clinics, and ordered by doctors in the diagnosis of many disorders. In other use cases, it may refer to. Turning on the low latency mode limited how often this happens, but it still happens. Because latency is the delay between getting information from point A to B, it's much more of an issue in interactive applications then large transfers. Latency is the number of processor clocks it takes for an instruction to have its data available for use by another instruction. This is why the comparison of CAS latency between RAM of identical clock speeds is where CAS matters most. Latency measures how long it takes one packet to travel from one computer on the internet to another. To send a packet upstream, a bandwidth request needs to be sent, which suffers from 1 millisecond of latency. In networking and telecommunications, latency is the time between a sender causing a change in a system's state and its reception by an observer. Latency is a networking term to describe the total time it takes a data packet to travel from one node to another. I'm still getting spikes and valleys. What is “latency” and why does it matter? When I say latency I am referring to the time it takes for what the broadcaster says and does to what the viewers see. In other words, the round trip time from the browser to the server. For low latency trading to be truly useful, people also perform ‘high-frequency trading,’ which is the act of buying and selling the same asset hundreds of times within an extremely short period. You Also Might Like How to Keep Your Online Business Information. Latency is usually measured in milliseconds or ms. Reliable connections consistently report back the same latency over and over again. Latency is not a major concern for regular activities like scrolling through Facebook or watching Hulu. 9 posts • Page 1 of 1. Latency Is An Annoying, But (Usually) Easily Fixed, Problem. If most of the disks are observed with latency at the same time it may indicate that the latency is due to a communication bottleneck, such as: an HBA, Switch, SAN Port, or SAN CPU.

What Is Latency