It is a diagnostic that checks if your computer is connected to a server. The term "ping" can refer to the time it takes for a data packet to travel round-trip. It means "get the attention of" or "check the presence of".
In a computer network, a ping test is a way of sending messages from a computer to another. Aside from checking if the computer is connected to a network, ping also gives indicators of the reliability and general speed of the connection. A ping test is a method of checking if the computer is connected to a network. It also determines the latency or delay between two computers. It is used to ensure that a host computer which your computer tries to access is operating.
A ping test is run for troubleshooting to know connectivity as well as response time. Microsoft MS Windows has a ping utility with it to run a ping test. It also has other utilities available for free web downloads.
To do a ping test, just identify the website, remote server or computer by its IP address or name. It gives you an output confirming which connection is successful as well as the number series in milliseconds, the communication delay. Here is how a ping test is done in MS Windows. For Linux, open a terminal or telnet window as the equivalent to MS Windows command prompt. When should you run a ping test? You use it when you have connection problems. You run ping in order to detect where the problem comes from.
If the ping shows to be successful but you still cannot reach the target, then the problem is not with you. Using ping to troubleshoot connection problems narrows down the causes of the problem in your computer from the command prompt window.
This diagnostic utility gives you an understanding how computer connection works by getting used to viewing the cornerstones of regular network. Believes that the glass is rather half-full and that nothing is bigger than the little things.
Enjoys writing, reading and sharing content — information is power. CopyrightWebSitePulse. All rights reserved. Share this article. Ping Test A ping test is a method of checking if the computer is connected to a network.
Ping Options When should you run a ping test? Your options depend on the implementation. Here are a few: -? This is used to display ping usage and syntax. This means to send count packets then stop.There is another important term in any internet connection besides Kbps or Mbps, and that is ping or latency.
Ping can also be called just a command line, which is present in every major operating system. No matter what you do on the internet — download any file, do online gaming, read articles from Wired, you have to face Ping with every click of your browser.
Of course, a low ping rate is of the utmost importance to connect to a web server quickly, no matter how many Kbps or Mbps connection you are using, but once connected to the server, the packets images, text, code from the server are quickly transferred to you. Kbps or Mbps has a role to play in reaching the device. As you may have noticed, when you click on a website to open it, it does not load immediately, but once the website is opened, it takes some time to click on another page, and that is latency.
As soon as you start the pump but the water will not start flowing through the other end of the pipe, first, the pipe will be filled with water first and then the water will start flowing through another day. So the delay in getting water from the mouth of the pump to the other end of the pipe is latency.Autodock vina result interpretation
Ping measures the latency of the connection between the two computers. As I mentioned earlier, pinging is the most important way to quickly connect to a server or a website. Suppose your office internet speed is 20 Mbps, but the ping-rate of that connection is ms milliseconds. Suppose your home internet speed is 10 Mbps but the ping-rate of this connection is 20 ms, then which is better?
In fact, it is not possible to give the correct answer to this question depending on the ping-rate or bandwidth speed. It depends on what you are doing with the internet connection. If you do online gaming, the importance of low ping-rates is much higher, not just bandwidth speeds.
If your ping-rate is too high, it will be too late for the input you provided in the game to reach the game server. The result is that in an action game you shot but someone shot you before, you may have shot at the right time, but your command is too late to reach the server — because your latency or ping-rate is too high. And for this, online games or multiplayer games show ping-rate or latency on the screen.
On the other hand, if you are a normal internet user, that is, you use the internet for normal internet browsing, downloading, video streaming, then you will need more bandwidth speed. If your ping is high, it may be a little late for each page to come, although it will not be late to load, the bandwidth speed will be the most important thing when you download a file or play a YouTube video. It may take a while for packets to connect at higher pingrate, but once connected, bandwidth speeds will work to get to your computer faster.
Ping-rate is more important here. In fact, single ping works in the above method, you can check it yourself. Pinging wirebd. The data above is displayed in your command prompt. Here your client computer first finds the IP address along with the domain and sends a byte request packet to that server computer.
Many things depend on the ping-rate or response time or latency of different ISPs or different servers. If the server from which you want to receive packets is far away, the rate may increase. Again, if the connection between the server and your computer is bad, such as fiber optic cable, the pingrate can be increased.
If the rate of your broadband connection is 1 ms, you can connect to any server at 1 ms ping-rate, but that is not the case. If the rate of the server is high or the server is far away, your 1 ms ping-rate is still profitable. See below trying to give proof. In the screenshot above I checked the bandwidth speed of that server from my cloud server in the USA. But you see, when I requested to connect to the server of this site from the same server, it took milliseconds to get the data back from the Wirebd server.
In other words, it has been proved here that not only will your ping-rate below, but also the rate, connection, distance of your connected server will be correct. But I want your ping-rate to be lower. I hope I have understood the matter. In a word, zero ping-rate is never possible. According to physics, just as it takes a certain amount of time for each object to come from somewhere, so too do data packets take some time to move from one computer to another.
No matter how close your server is, even if you ping your home server or a computer on your local area network, it will take milliseconds for a response.Home Discussions Workshop Market Broadcasts.Utilitarie miglior rapporto qualità prezzo
Change language. Install Steam. Well I've had it for 6 months now, and the ping is usually around 50 ms. Anyways, when my girlfriend watches Netflix, I've noticed the ping jumps to ms. Sometimes ms. Of course, sometimes, Netflix or not, there'll be a second of ping up to ms.
Anyways, is ms passable for online gaming? Thank you. The author of this topic has marked a post as the answer to their question.
Click here to jump to that post. Originally posted by GarE :. Showing 1 - 15 of 27 comments. Akis View Profile View Posts. Up to MS should be fine.
Right, I'll give it a shot. I'm doing some more testing as usual as we speak. The very high numbers such as only happen once every minute or 5 minutes and last for half a second or less.
I am actually using a direct connection with an ethernet cord. I am almost certain the unstable and somewhat poor connectivity in times past has been because of the building I live in. It is almost years old and not well-maintained.However, when you finally get your speed test results, are you able to understand what each metric means?
Use this guide and glossary to gain a more comprehensive look into your web connection performance. According to the FCC, the good internet speed benchmark starts at a minimum download speed of 25 Mbps to perform everyday online tasks.
Regarding what speeds you need for these common activities, your connection will need to meet the following minimum download speeds:. An internet speed test is an evaluation of your existing broadband parameters. Speed tests work by sending a file from a speedtest server and analyzing the time it takes to download the file onto your local device computer, tablet, smartphone, etc. Download speed is the time it takes for your web connection to retrieve data from the server.
Download speeds are typically far greater than upload speeds. Download speeds are measured in megabits per second Mbps. Upload speed is the time it takes for your connection to send data back to the server. Common online tasks like sending emails, video-chatting, and posting photos to social media platforms require responsive upload speeds.
Upload speed is also measured in megabits per second. Learn more about download vs upload speeds. The lower your ping measurement, the more responsive your connection. Ping is measured in milliseconds ms.
Learn more about ping. Though often used interchangeably with ping, latency is the measure of time between a request and a result. Latency rates reveal how much time it takes for a signal to travel to your internet destination server and back.
Lower latency means lower lag time, therefore the lower the number, the better. Latency is measured in milliseconds ms. Learn how to test latency on your network. Bandwidth is the maximum amount of data that can be transmitted over your internet connection within a specified amount of time. Bandwidth directly refers to the volume of information that can be sent rather than the speed at which it is sent. Bandwidth is expressed in megabits per second.
Learn more about bandwidth. Simply enter your ZIP code below to get a list of the different Internet providers in your area. This sometimes hampers your Internet speed. Check with your ISP to ensure your equipment is up to date. In most cases, they upgrade your setup for free, although a monthly charge may apply. You can also consider purchasing your own modem and router to keep your monthly cost to a minimum. Your ISP maintains a list of third-party equipment compatible with their service.I have been having issues at multiple clients with Wireless latency.
I have chosen the most effective channel and the signal strength is excellent. I have even put in a wireless repeater to ensure it isn't the signal.
When I am on the second level of the building, lots of latency, when I go down to the main level where the AP isit's fine. This is a linksys e router, so since I can't customize CTS, power settings, etc, I am just planning on swapping it out with a high-grade wireless and maybe play with the settings there. Anyone have any suggestions? You could try all new wi-fi adapters and run a network in the 5Ghz spectrum to get around interference problems.
Othwerwise Wi-Spy is a nice little device for doing a spectrum analysis to "See" interference problems. Just because a channel doesn't have a SSID showing on it, that doesn't mean there aren't other devices using that frequency cordless phones, baby monitors, etc. It could be that the physical construction of the building is not great for wi-fi and you'll need multiple APs to properly cover all areas.
Thanks for the reply! Yeah I was there and checked wifi analyzer and I saw many APs, so I moved it to a 'safer' channel, but past that all I see is signal strength and channel lists. It suggests the 'best channel' as 12,13,14 but so far I haven't used a wireless router that utilizes those channels. As well, How can I tweak the wireless radios to be the most effective in dealing with the interference assuming that's the problem?
Keep in mind that, by definition, a repeater is a physical layer device and, depending on its feature set, can introduce more delay to wireless transmissions since it is effectively just repeating the signal - which takes time.
Enterprise grade equipment will have more features. Some will help you identify the issue. Use a tool like inssider to check if there are other APs in the area which may be interfering. Any nearby network on the same channel, or adjacent channels for that matter, will interfere. Anything made on a phone is not a real spectrum analyzer, that's just showing networks it can see on various channels.
There are other things besides wi-fi networks that run in the 2. All you can really do is either choose another channel and do a spectrum analysis to choose the least "chatty" channel if you're set on using the 2. In my opinion trying to use a repeater is not the way to go, you're better off running a wired ethernet connection for a PoE Access point to extend your network.
Or if wiring is a challenge try a powerline network to the additional APs. In North America, these channels are not available for use. They would conflict with licensed RF spectrum.
The problem is the router he's got only has 2. If this is for a company setup i wouldn't recommend using basic router like these. Well said. Consumer grade equipment is not meant for business use. I agree with you all. I have to reframe my customers that we do that for sure.Transpile dependencies vue cli
I have a client that has a Sonicwall TZW that is home for 13 people using a good dose of bandwidth. They are in a 's building with concrete everywhere all on the same level. I can be 8 feet from the router and still have these problems. I have high latency, dropped packets and very frequently, the router actually knocks into a 'safe mode' which knocks out internet.
I would think that the router is faulty, but their previous Linksys consumer grade router had the same issue. I have tweaked up the CTS, Frag threshold, etc and that has helped a lot on the pings from mass loss to more reasonable numbersbut the router seems to still get hit and knock out. I was going to replace it with a Ubiquity Wifi unit, but wanted to see if any of you ever saw a high interference, high AP count site have a router tank like this!There are two normal factors that significantly influence the latency of a consumer device like a cable modem, dsl modem or dial-up modem.
Connecting to a web site across miles km of distance is going to add at least 25 ms to the latency. Normally, it's more like 75 after the data zig-zags around a bit and goes through numerous routers. This means that a DSL modem on the west coast of the United States, tracing to a server on the east coast of the United States should expect somewhere around ms depending on the route and a number of other factors, but this is a rough ballpark - 25 ms for the DSL modem and ms for the distance.
Tracing across an ocean, or through a satellite link, or some other link where the distance is further will certainly impact the expected latency more. Packet loss is almost always bad when it occurs at the final destination. Packet loss happens when a packet doesn't make it there and back again. Anything less than this is showing a possible problem, but one that is probably not impacting your experience significantly at present unless you're an online gamer or something similar that requires 'twitch' reflexes.
If you've determined that your latency is out of the normal realm, and if you're seeing problems with some aspect of your connection unexpected slowdowns, disconnects, or that you are often forced to 'retry'then looking at the PingPlotter data should help you understand the source of the problem. Start at the end and go backwards till you find a hop that's not showing the problems that your final destination is showing. Once you've identified that, then you know where the problem is occurring.
Ideally, you'd be able to contact that provider and find out how to solve the problem. Often, the result is that you would contact your ISP and they would help you solve the problem. For more details on finding latency and packet loss problems, visit our Getting Started Guideor see our article on how to pinpoint the problem. Our new Reader service lets us do the hard troubleshooting work while you do other things with your time.
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Knowledge Base. Question What's a 'normal' latency or good range that I can expect to see? Latency There are two normal factors that significantly influence the latency of a consumer device like a cable modem, dsl modem or dial-up modem.Unterrichtsmaterial biologie klasse 9
The latency of the connecting device. For a cable modem, this can normally be between 5 and 40 ms. For a DSL modem this is normally 10 to 70ms. For a dial-up modem, this is normally anywhere from to ms. For a cellular link, this can be from to ms. For a T1, this is normally 0 to 10 ms.
The distance the data is traveling.Each new field is created using a Flatline expression and optionally a name, label, and description. A Flatline expression is a lisp-like expresion that allows you to make references and process columns and rows of the origin dataset.
See the full Flatline reference here. Let's see a first example that clones a dataset and adds a new field named "Celsius" to it using an expression that converts the values from the "Fahrenheit" field to Celsius.
A new field can actually generate multiple fields. In that case their names can be specified using the names arguments. In addition to horizontally selecting different fields in the same row, you can keep the field fixed and select vertical windows of its value, via the window and related operators. For example, the following request will generate a new field using a sliding window of 7 values for the field named "Fahrenheit" and will also generate two additional fields named "Yesterday" and "Tomorrow" with the previous and next value of the current row for the field 0.
The list of values generated from each input row that way constitutes an output row of the generated dataset. See the table below for more details. See the Section on filtering rows for more details. Example: "description": "This field is a transformation" descriptions optional Array A description for every of the new fields generated.
Example: "fields": "(window Price -2 0)" label optional Array Label of the new field. Example: "label": "New price" labels Array Labels for each of the new fields generated. Example: "name": "Price" names optional Array Names for each of the new fields generated.
Basically, a Flatline expresion can easily be translated to its json-like variant and vice versa by just changing parentheses to brackets, symbols to quoted strings, and adding commas to separate each sub-expression. For example, the following two expressions are the same for BigML. If you specify both sampling and filtering arguments, the former are applied first. As with filters applied to datasources, dataset filters can use the full Flatline language to specify the boolean expression to use when sifting the input.
Flatline performs type inference, and will in general figure out the proper optype for the generated fields, which are subsequently summarized by the dataset creation process, reaching then their final datatype (just as with a regular dataset created from a datasource). In case you need to fine-tune Flatline's inferences, you can provide an optype (or optypes) key and value in the corresponding output field entry (together with generator and names), but in general this shouldn't be needed.
Samples Last Updated: Monday, 2017-10-30 10:31 A sample provides fast-access to the raw data of a dataset on an on-demand basis. When a new sample is requested, a copy of the dataset is stored in a special format in an in-memory cache. Multiple and different samples of the data can then be extracted using HTTPS parameterized requests by sampling sizes and simple query string filters.
That is to say, a sample will be available as long as GETs are requested within periods smaller than a pre-established TTL (Time to Live). The expiration timer of a sample is reset every time a new GET is received. If requested, a sample can also perform linear regression and compute Pearson's and Spearman's correlations for either one numeric field against all other numeric fields or between two specific numeric fields.
You can also list all of your samples. You can also use curl to customize a new sample with a name. Once a sample has been successfully created it will have the following properties.
Through the status field in the sample you can determine when the sample has been fully processed and ready to be used. Thus when retrieving a sample, it's possible to specify that only a subset of fields be retrieved, by using any combination of the following parameters in the query string (unrecognized parameters are ignored): Fields Filter Parameters Parameter TypeDescription fields optional Comma-separated list A comma-separated list of field IDs to retrieve.
A sample might be composed of thousands or even millions of rows. Thus when retrieving a sample, it's possible to specify that only a subset of rows be retrieved, by using any combination of the following parameters in the query string (unrecognized parameters are ignored). BigML will never return more than 1000 rows in the same response.
However, you can send additional request to get different random samples. Filtering Rows from a Sample Parameters Parameter TypeDescription.