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61 discussions - 215 posts

  • Hi , I try to calculate average ( mean ) using ZUNIONSTORE . I understood that there is no average calculation out of the box (SUM | MIN | MAX) I have such data structures of sorted sets: zset ...
    Oleg RuchovetsOleg Ruchovets
    Sep 7, 2013 at 10:08 pm
    Sep 14, 2013 at 5:03 pm
  • <https://lh4.googleusercontent.com/-NAn9VpMMNqw/Ujdt90fRjII/AAAAAAAAMOQ/OdNm3dz7-fw/s1600/AppD+transaction+snapshots.png Hi, I have been tracking an issue with Jedis / Redis over the last two weeks ...
    Shawn ClarkShawn Clark
    Sep 16, 2013 at 9:03 pm
    Feb 25, 2014 at 3:52 pm
  • Hi. I have ~ keys * *each key is ~ 100 bytes size = ~100GB data. Question: Is it feasible to work with such amount of keys using redis? Of course I am going to deploy redis to couple of ...
    Oleg RuchovetsOleg Ruchovets
    Sep 1, 2013 at 6:06 pm
    Sep 2, 2013 at 6:56 pm
  • I have been thinking about changes physical memory to SSD (being ramdisk/swap). Is it possible? -- You received this message because you are subscribed to the Google Groups "Redis DB" group. To ...
    Sep 4, 2013 at 10:20 am
    Sep 9, 2013 at 12:08 am
  • It appears that Amazon is now offering Redis as a service as part of their Elasticache offering, which started out as their managed memcache environment ...
    Felix GalloFelix Gallo
    Sep 4, 2013 at 4:28 pm
    Nov 28, 2013 at 11:35 am
  • 7


    http://www.osv.io/ Fairly young OS, but looks interesting - from the standpoint of running single C based applications that require high performance and I/O, such as Redis. Maybe there's a future for ...
    Matti PalosuoMatti Palosuo
    Sep 18, 2013 at 7:32 am
    Sep 27, 2013 at 7:36 am
  • Hi, Our redis server crashed today and after we got the machine up, redis is not able to load the rdb file. It fails logging below messages. Sep 5 03:59:31 redis[1253]: Wrong signature trying to load ...
    Manohar htManohar ht
    Sep 5, 2013 at 8:14 am
    Oct 9, 2013 at 8:29 am
  • Hello, Are there any plans to migrate the issues from Google Code over to Github? If yes - then I could probably write a quick 30 minute script that scrapes and creates these tickets on github ...
    Cal Leeming [Simplicity Media Ltd]Cal Leeming [Simplicity Media Ltd]
    Sep 30, 2013 at 8:04 am
    Oct 9, 2013 at 10:59 am
  • Hi, I implemented chat app for one website using node.js + javascript. Now I need a way to store conversations messages, so when page refreshes, user can see all his conversations. Actually, ...
    Sep 2, 2013 at 10:00 pm
    Sep 5, 2013 at 12:43 pm
  • Hi Folks, I have been running redis 2.6.16 on our servers since like 3 days. The traffic pattern is most of our keys expire in two days. Initially the mem frag ratio is 1.02 but after 3 days, the ...
    Sep 26, 2013 at 6:09 am
    Sep 27, 2013 at 5:49 am
  • Hi, I am using two separate Jedis instances. One instance is used for calling BLPOP (which gets blocked if the list is empty). Using the other Jedis instance (in a separate thread), I do an LPUSH on ...
    Raghava MutharajuRaghava Mutharaju
    Sep 24, 2013 at 8:20 am
    Sep 25, 2013 at 2:56 pm
  • Hello, I was wondering if it is possible to pipeline PUBLISH commands. Has anybody have any experience with that? Thanks a lot. -Tom -- You received this message because you are subscribed to the ...
    Thomas BiedermannThomas Biedermann
    Sep 24, 2013 at 2:53 pm
    Sep 24, 2013 at 4:16 pm
  • Several of our Redis roles act as large buffers between writers & readers. The buffers are implemented using queues on top of a single list per DB. The inflow rate is 1-10Gb/hour in terms of RAM used ...
    Simeon SimeonovSimeon Simeonov
    Sep 23, 2013 at 12:23 am
    Sep 24, 2013 at 5:32 am
  • I'm trying to run Redis and I keep getting a 'Class RedisArray not found' error. Any ideas? Jon -- You received this message because you are subscribed to the Google Groups "Redis DB" group. To ...
    Jonathan KingJonathan King
    Sep 17, 2013 at 6:51 am
    Sep 20, 2013 at 7:33 am
  • Hi, I have a pretty simple proposal: Many databases expose different kind of information about their configuration or runtime statistics as a schema, so that they can be queries by means of usual ...
    Leo RomanoffLeo Romanoff
    Sep 17, 2013 at 1:15 pm
    Sep 17, 2013 at 11:32 pm
  • Unity3D is the largest and probably the most advanced cross-platform game development system. At MegaWorld Studios, we are preparing our Omegatech IOS and Android game for alpha release at GDC Next ...
    Larry ApplegateLarry Applegate
    Sep 2, 2013 at 9:02 am
    Sep 2, 2013 at 6:17 pm
  • Today most of our actual data is stored as strings in a blob of protobuf. We have hundreds of sets that we intersect on to find the right subset of blobs to pull down at which point we pull ...
    Nathan PalmerNathan Palmer
    Sep 27, 2013 at 9:03 pm
    Oct 4, 2013 at 3:33 pm
  • Is there anyway I can set the redis log file location, when the redis server is already running? I cannot restart the existing redis process, and I forgot to set the logfile when I originally started ...
    Vinodh KrishnamoorthyVinodh Krishnamoorthy
    Sep 28, 2013 at 12:08 am
    Sep 28, 2013 at 4:04 pm
  • Hi All. I am running a benchmark of memory consumption of sorted set in Redis. My goal is to optimize memory usage for 1.000.000 sorted sets each has 300 entries. SortedSet ...
    Oleg RuchovetsOleg Ruchovets
    Sep 26, 2013 at 4:16 pm
    Sep 27, 2013 at 5:35 am
  • Hi, I want to create multiple redis instances on the same server. Is there any documentation available for the same? I am using CentOS. Regards, Himanshu -- You received this message because you are ...
    Sep 25, 2013 at 7:11 am
    Sep 25, 2013 at 9:57 am
  • Hello All, While doing "make test" after "make" I am facing test case failure. Test case number 34 ( tests/unit/memefficiency.tcl) is failing with following output : *** [err]: Memory efficiency with ...
    Anup ShendkarAnup Shendkar
    Sep 23, 2013 at 1:30 pm
    Sep 23, 2013 at 8:41 pm
  • Hi, I use redis extensively for caching amongst other things and one of the patterns I see a lot of is to set values in the cache using mset and then to set the exipry of each keys separately using ...
    Sep 16, 2013 at 9:03 pm
    Sep 18, 2013 at 12:27 am
  • Hi , I use jedis to work with Redis and use transactions. Questions: 1) Does operations in between executed on server like pipes , I mean is it correct that all operations between multy() and exec() ...
    Oleg RuchovetsOleg Ruchovets
    Sep 14, 2013 at 7:39 pm
    Sep 16, 2013 at 1:33 am
  • Hello, Im running redis 2.6.14 on an EC2 instance. About every two minutes it writes out the dump.rdb file which means with about 10GB memory, this blocks the whole redis process for 10 - 20 seconds ...
    Georg HöllriglGeorg Höllrigl
    Sep 4, 2013 at 8:07 am
    Sep 5, 2013 at 6:23 am
  • Hi all, I think that in Redis, set is basically a list without duplicated members. However I can not find any command to get the last inserted member in a set. Is there any reason? Thanks Dinh -- You ...
    Sep 4, 2013 at 4:11 pm
    Sep 4, 2013 at 4:16 pm
  • redis 2.8.0 from git (Aug 30): $ redis-cli --bigkeys # Press ctrl+c when you have had enough of it... :) # You can use -i 0.1 to sleep 0.1 sec every 100 sampled keys # in order to reduce server load ...
    Mark MartinecMark Martinec
    Sep 4, 2013 at 8:27 am
    Sep 4, 2013 at 9:10 am
  • We have used a redis replication (1 master, 2 slaves) in a cloud infrastructure for some times without using sentinels. (with some external redis launchers) Our usage of redis replication is: - All ...
    Sep 1, 2013 at 5:06 am
    Sep 3, 2013 at 12:46 am
  • I am setting up a new, dedicated, centos 6.4 system with redis. I have installed redis many times, but have never hit this issue (and have never been on centos 6.4 before). cd redis-2.6.16 sudo make ...
    Sep 30, 2013 at 7:32 am
    Sep 30, 2013 at 4:53 pm
  • Hi, I was wondering what the best practise is for redis when dealing with a list of objects. Say we have a list of users. My redis structure would look like this. Example : lpush users 1 lpush users ...
    Sep 25, 2013 at 7:11 am
    Sep 26, 2013 at 6:11 pm
  • Hi , While running "runtest --valgrind" I have seen exception. Any idea what went wrong? root@anup-ub-in:~/anup/redis# ./runtest --valgrind Cleanup: may take some time... OK Starting test server at ...
    Anup ShendkarAnup Shendkar
    Sep 24, 2013 at 2:38 pm
    Sep 24, 2013 at 3:02 pm
  • Hi All, I have a small doubt in redis cpu core usage. As of now, redis process will pick anyone of the cpu core randomly for their usage. But I wanna a assign a cpu core selectively to redis ...
    Balaji rajanBalaji rajan
    Sep 24, 2013 at 6:57 am
    Sep 24, 2013 at 1:35 pm
  • Spent an afternoon profiling our usage of a redis server (2.8) under real-life conditions. The 'valgrind --tool=callgrind', combined with kcachegrind GUI are impressively wonderful tools, providing ...
    Mark MartinecMark Martinec
    Sep 18, 2013 at 4:04 pm
    Sep 19, 2013 at 7:03 am
  • I am building an enterprise app with Redis as in memory DB with RDB and AOF enabled. Data gets accumulated over time and can range from 2-20GB or more. When Redis is started i.e. a cold start, Redis ...
    Sep 13, 2013 at 8:40 am
    Sep 13, 2013 at 2:31 pm
  • We are running Redis on our adservers. With the peak load we are getting "no connection could be made the target machine actively refused" error. We are running the MSOpenTech/redis · ...
    Rıfat Erdem SahinRıfat Erdem Sahin
    Sep 11, 2013 at 9:01 am
    Sep 12, 2013 at 11:15 am
  • Hello! I have two databases in Redis - one with ~100 keys occupying <1K of memory (db id 13) and one with with 1.2 billion keys using about 92G (db id 12). In both databases the data is maintained ...
    Lorin ScrabaLorin Scraba
    Sep 9, 2013 at 12:53 pm
    Sep 10, 2013 at 7:27 am
  • When my Redis instance starts to hit 50 connections and 15,000 queries per second, transactions frequently begin to take longer than 1 second. I see this behavior connecting through bonded 10G ...
    Chris O'BrienChris O'Brien
    Sep 6, 2013 at 9:03 am
    Sep 6, 2013 at 3:45 pm
  • I have 4 servers - 2 web servers, 1 master, 1 slave. I have installed sentinel on all 4 servers all pointing to the master with quorum set to 2. When I bring down the master the slave does not get ...
    Adam PatacchiolaAdam Patacchiola
    Sep 22, 2013 at 10:03 pm
    Oct 7, 2013 at 9:34 am
  • In our redis logs - I am seeing frequent connection reset by peer's. From the error it looks like flushing to disk takes very long and reset client connections. Any insights/pointers on what should ...
    Vinodh KrishnamoorthyVinodh Krishnamoorthy
    Sep 28, 2013 at 4:48 pm
    Oct 2, 2013 at 5:59 am
  • r.rpoplpush("1.loqoo.tv.queue", "1.loqoo.tv.nowplaying") File "/Library/Python/2.7/site-packages/redis/client.py", line 974, in rpoplpush return self.execute_command('RPOPLPUSH', src, dst) File ...
    SirVon ThomasSirVon Thomas
    Sep 26, 2013 at 7:47 am
    Sep 26, 2013 at 1:33 pm
  • HI, currently I'm doing the following commands -- keys a:b:c:* getting a list of keys than -- hgetall a:b:c:key1 -- hgetall a:b:c:key2 -- hgetall a:b:c:key3 ... is there a way to do this with one ...
    Nir MelamoudNir Melamoud
    Sep 25, 2013 at 10:21 pm
    Sep 26, 2013 at 1:02 am
  • I wonder if exist the posibility to do LLEN in multiple keys list, like: LLEN list:days:* Best Regards. -- You received this message because you are subscribed to the Google Groups "Redis DB" group ...
    Sep 25, 2013 at 10:21 pm
    Sep 26, 2013 at 12:59 am
  • Hi, I am implementing redis based twitter like application. I have implemented retweet feature but I am not sure it is the optimise solution or not. I have taken key-value storage for post(Post:id) ...
    Mukesh yadavMukesh yadav
    Sep 22, 2013 at 10:04 pm
    Sep 23, 2013 at 5:17 am
  • zrangewithscore and some other z*withscore commands are sending string expression for the score field (in 17 significant digits precision) currently; and we noticed that this add a significant ...
    Sep 20, 2013 at 4:39 pm
    Sep 20, 2013 at 5:29 pm
  • I am working on a system to display information about real estate. It runs in angular with the data stored as a json file on the server, which is updated once a day. I have filters on number of ...
    Craig MorganCraig Morgan
    Sep 20, 2013 at 7:04 am
    Sep 20, 2013 at 7:37 am
  • Hi folks, I've a easy redis instance with just one db, where it gets arround 100 Mb, it says redis-cli info command. This amount doesn't make any sense with that I thought that it will be. Redis ...
    Pau FreixesPau Freixes
    Sep 13, 2013 at 3:11 pm
    Sep 13, 2013 at 5:03 pm
  • Hi, We have installed redis, and we did the tomcat's integration. Everything works fine, if we are using session on the same page (jsp), however if we redirect to another jsp, doesn't matter the way ...
    Michel PérezMichel Pérez
    Sep 12, 2013 at 3:09 pm
    Sep 13, 2013 at 7:29 am
  • Hi, i've just filed bug https://github.com/antirez/redis/issues/1273 (redis-server crash with this rdb file) but now i would like to know if this rdb file is correct or not. I've run redis-check-dump ...
    Luca OgnibeneLuca Ognibene
    Sep 9, 2013 at 12:53 pm
    Sep 9, 2013 at 1:06 pm
  • Hi, I'm a backend engineer at Wingify [1] and we did some geo-distributed architectural rework in past months which uses Redis, RabbitMQ and Openresty/Lua which at present handles about peak 20 ...
    Rohit YadavRohit Yadav
    Sep 6, 2013 at 9:03 am
    Sep 6, 2013 at 9:14 am
  • Hi . I have a counters that I need to store and get it sorted by time. I want to use Unix time stamp (in milliseconds). I just don't know how to do it. I thought to use sorted set : zadd myset unix ...
    Oleg RuchovetsOleg Ruchovets
    Sep 6, 2013 at 12:04 am
    Sep 6, 2013 at 12:31 am
  • I'm trying to remove an object from the list. The following only sets the value of an element to null without removing the actual object. Please explain. Tester Class public static void main(String[] ...
    Sep 2, 2013 at 2:43 pm
    Sep 2, 2013 at 8:45 pm
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83 users for September 2013

Josiah Carlson: 38 posts Aaron Wirtz: 14 posts Oleg Ruchovets: 14 posts Salvatore Sanfilippo: 12 posts Dvir Volk: 5 posts Antituhan: 4 posts Anup Shendkar: 4 posts Matt Palmer: 4 posts Yiftach Shoolman: 4 posts Amer: 3 posts Balaji rajan: 3 posts Didier Spezia: 3 posts Greg Andrews: 3 posts Harish Doddi: 3 posts Larry Applegate: 3 posts Leo Romanoff: 3 posts Mark Martinec: 3 posts Raghava Mutharaju: 3 posts Simeon Simeonov: 3 posts Thomas Biedermann: 3 posts
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