Redis setex

By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. The dark mode beta is finally here. Change your preferences any time. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. If I set a key that has an expiry using setexand later update the value of that key with setwill the set remove the expiry property? Learn more. Redis: Will set override setex on a key?

Ask Question. Asked 2 years, 7 months ago. Active 2 years, 7 months ago. Viewed times. Geuis Geuis Active Oldest Votes. In order to make these two operations atomic, you can wrap them into a Lua script. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog. Featured on Meta. Community and Moderator guidelines for escalating issues via new response…. Feedback on Q2 Community Roadmap.

Dark Mode Beta - help us root out low-contrast and un-converted bits. Technical site integration observational experiment live on Stack Overflow. Related Hot Network Questions.GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together. Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Already on GitHub? Sign in to your account. In the last month, our version was 2. After checking, we have upgraded to the latest 2. But sometimes there are timeout errors. But there are fewer errors than in the previous version. Reply to this email directly, view it on GitHub, or mute the thread. That means that data has been sent to the server 7 messages worth - the next of which being SETEXand nothing has come back in: 0 means there's nothing on the socket, and in-pipe: 0 means there's nothing in the read-buffer between the socket layer and the protocol parser.

There's literally nothing the code can do here other than time out. I don't know how big your ssoauth:otherwechatuser:xxx:Mp:xxx key is that you're assigning, but if it is biiiigthis could also be simply a bandwidth problem, i.

The out-pipe: 0 tells me that it has all gone to the outbound socket layer, at least. Thanks for the reply. And redis values is bytes. We used azure vm to build our own redis. Does Azure vm disconnects actively may have this problem? AS you say 'The out-pipe: 0 tells me that it has all gone to the outbound socket layer, at least. Sorry, I don't quite understand what it means.

Yes, a socket disconnect could be a cause here; it is notoriously hard to spot all disconnects without an active probe, which is why we issue a heartbeat PING periodically if nothing else is happening. And yes, socket disconnects are more common with cloud providers. Skip to content. Dismiss Join GitHub today GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together.

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Redis in 2. Copy link Quote reply. This comment has been minimized. Sign in to view. You say that is. I use. And how can i mute the thread? The underlying mechanism is stackexchange.

Looking at this, you have: inst: 0, qu: 0, qs: 7, aw: False, rs: ReadAsync, ws: Idle, in: 0, in-pipe: 0, out-pipe: 0 That means that data has been sent to the server 7 messages worth - the next of which being SETEXand nothing has come back in: 0 means there's nothing on the socket, and in-pipe: 0 means there's nothing in the read-buffer between the socket layer and the protocol parser.

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Thanks, we will check it.GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together. Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Already on GitHub? Sign in to your account. Could you please help me with below the error.

But this gets resolved for a while once I flush the cache. Error : StackExchange. Which version of the library were you on here? The latest release should show the timeout involved it's possible it's too low for your cloud environmentbut I can't tell from this dump so it appears you're on an older version.

Can you tell us what your version and timeout is? Skip to content. Dismiss Join GitHub today GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together.

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redis setex

Hey, Could you please help me with below the error. This comment has been minimized. Sign in to view.

Redis - String Setex Command

NickCraver added the needs-info label Mar 14, Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment. Linked pull requests. You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window.GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together. Have a question about this project?

Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Already on GitHub? Sign in to your account. Xhanti the bolded line means that no IO completion port threads are active processing responses, which makes sense because you timed out waiting for responses to arrive. What's your setup here? HI NickCraver. We have 5 nodes speaking to one master and slave, with sentinel on the Redis boxes and running on alone on a third box.

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The nodes are configured to only read from and write to the master. The Redis boxes run on Linux, version 2. The sync time out is 5 seconds and response time out is not specified should they differ and if so by how much? The slow log had nothing in it when we checked. This is all on our internal network which is quite fast, the specifics escape me I'll need to email operations for them and get back to you tomorrow.

In addition, the web nodes and Linux boxes reside for the most part on the same physical host virtualized by hyper-v. Hi NickCraver. Xhanti okay so that's a LUA script running and stalling redis which runs these single threaded.

redis setex

The time entries here are unix epoch times handy converter :. Do these stalls line up with your timeouts exceptions? If so the problem lies in that script tying up redis for too long. Thanks NickCraverI"ll check it and get back to you. After much toil and trouble we realized that our redis server was constantly evicting and not expiring entries indicating that our redis server was under constant abnormal stress.

We compressed our values in the cache and dropped our evictions to zero.

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Since then we have not had a timeout. Thanks again for the quick response. Skip to content. Dismiss Join GitHub today GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together.

Sign up. New issue. Jump to bottom. Labels needs-info. Copy link Quote reply. Message, StackExchange. Regards, Xhanti. This comment has been minimized. Sign in to view. HI NickCraverFirstly thank you very much for the response. If there is anything else you need, please don't hesitate to comment. Checked the slowlog and we got this: The time entries here are unix epoch times handy converter : integer Do these stalls line up with your timeouts exceptions?By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service.

The dark mode beta is finally here. Change your preferences any time. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. Redis 1. I am getting very interesting behaviors. Let me give you an example. Here is my RedisCacheService. This above method works but it takes at least seconds. I mean 10 seconds if no cache is available and 5 seconds if cache is available. Please note the comment to call a repository method. The above method work instantly, means I get result within less than 1 seconds.

Clearly something wrong with Azure or StackExcahge. Redis client. Update: My last approach async is also working like a charm fast and no error. Looks like these timeouts in Azure might be an open issue. Have you tried this code against a local non-Azure server? Do you get the same results? I have solved timeout issuse in Redis Cache by setting the syncTimeout property in the redis cache connection string. Connect "contoso5.

Learn more. Redis Cache getting timeout with sync requests and slow response with async requests only in async method Ask Question. Asked 5 years, 3 months ago.

redis 3.4.1

Active 5 months ago. Viewed 3k times. StringGetAsync key ; if val. Get key ; if xxx! Save key, JsonConvert. GetAsync key ; if xxx! SaveAsync key, JsonConvert. FromResult JsonConvert. SerializeObject x ; return Task. I don't understand the question. What is the difference between the cache call that times out or takes 5 seconds and the cache call that returns quickly? Could you try to find slow queries in redis? There are some slowlog-commands in plain redis, but I don't know about Azure.

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redis setex

XeroxDucati XeroxDucati 4, 1 1 gold badge 27 27 silver badges 60 60 bronze badges. Yes I have seen this thread and I am running the latest version of StackExchange.By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service.

The dark mode beta is finally here. Change your preferences any time. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. It is atomic and returns 0 if a key is already present. The only difference is that there is no efficient way to tell which keys are stored in the given namespace or to get them all with a single command.

Learn more. Set a value to a key with ttl Ask Question. Asked 6 years, 6 months ago. Active 6 years, 6 months ago. Viewed 4k times. Active Oldest Votes. The main problem is that Redis have no support for fields expiration in hashmaps. Leonid Beschastny Leonid Beschastny Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name.

Email Required, but never shown. The Overflow Blog. Featured on Meta. Community and Moderator guidelines for escalating issues via new response…. Feedback on Q2 Community Roadmap. Dark Mode Beta - help us root out low-contrast and un-converted bits. Technical site integration observational experiment live on Stack Overflow. Related 3.By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service.

The dark mode beta is finally here. Change your preferences any time. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. Is it possible to SET redis keys without removing their existing ttl? They don't modify the TTL. Disadvantage of this approach however is obviously performance impact, especially if value is quite big. This wont change TTL on the key. Learn more. How can I update a redis value without affecting the remaining TTL? Ask Question.

Asked 6 years, 1 month ago.

Active 3 months ago. Viewed 24k times. Active Oldest Votes. PX milliseconds -- Set the specified expire time, in milliseconds.

Redis Tutorial for Beginners 9 - Redis Sets

NX -- Only set the key if it does not already exist. XX -- Only set the key if it already exist. Jaric85 Jaric85 36 3 3 bronze badges.

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Here's a function to check the existing TTL and use it if needed. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog.


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