+972 52-548-6969
6posts
Integer compression
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(14 Jun 2023)
The FastPFor code (6 days from now)
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(13 Jun 2023)
Understanding FastPFor (5 days from now)
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(12 Jun 2023)
SIMD bit packing and unusual usages (4 days from now)
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(08 Jun 2023)
Using SIMD bit packing in practice (11 hours from now)
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(07 Jun 2023)
Understanding Simd Compression by Lemire
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(06 Jun 2023)
delta encoding + variable size integers
7posts
Talk
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(09 Jun 2023)
Scalable Architecture From the Ground Up (about one day from now)
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(14 Dec 2021)
Scalable architecture from the ground up
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(23 Apr 2020)
Advanced indexing with RavenDB
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(22 Apr 2020)
Modeling in a non relational world
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(03 Jan 2018)
Modeling in a Non Relational World
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(29 Dec 2017)
Extreme Performance Architecture
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(28 Nov 2016)
System Architecture with NoSQL and RavenDB/DocDB
6posts
Fight for every byte it takes
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(01 May 2023)
Decoding the entries
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(28 Apr 2023)
Optimizing the encoding process
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(27 Apr 2023)
Fitting 64 values in 4 bits
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(26 Apr 2023)
Nibbling at the costs
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(25 Apr 2023)
Variable size data
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(24 Apr 2023)
Storing raw numbers
3posts
Looking into Corax’s posting lists
8posts
Recording
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(17 Feb 2023)
RavenDB Usage Patterns
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(12 Dec 2022)
Software architecture with Oren Eini
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(17 Nov 2022)
RavenDB in a Distributed Cloud Environment
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(25 Jul 2022)
Build your own database at Cloud Lunch & Learn
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(15 Jul 2022)
Non relational data modeling & Database engine internals
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(11 Apr 2022)
Clean Architecture with RavenDB
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(14 Mar 2022)
Database Security in a Hostile World
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(02 Mar 2022)
RavenDB–a really boring database
48posts
Production postmortem
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(27 Jan 2023)
The server ate all my memory
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(23 Jan 2023)
The big server that couldn’t handle the load
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(16 Jan 2023)
The heisenbug server
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(03 Oct 2022)
Do you trust this server?
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(15 Sep 2022)
The missed indexing reference
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(05 Aug 2022)
The allocating query
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(22 Jul 2022)
Efficiency all the way to Out of Memory error
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(18 Jul 2022)
Broken networks and compressed streams
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(13 Jul 2022)
Your math is wrong, recursion doesn’t work this way
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(12 Jul 2022)
The data corruption in the node.js stack
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(11 Jul 2022)
Out of memory on a clear sky
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(29 Apr 2022)
Deduplicating replication speed
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(25 Apr 2022)
The network latency and the I/O spikes
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(22 Apr 2022)
The encrypted database that was too big to replicate
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(20 Apr 2022)
Misleading security and other production snafus
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(03 Jan 2022)
An error on the first act will lead to data corruption on the second act…
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(13 Dec 2021)
The memory leak that only happened on Linux
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(17 Sep 2021)
The Guinness record for page faults & high CPU
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(07 Jan 2021)
The file system limitation
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(23 Mar 2020)
high CPU when there is little work to be done
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(21 Feb 2020)
The self signed certificate that couldn’t
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(31 Jan 2020)
The slow slowdown of large systems
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(07 Jun 2019)
Printer out of paper and the RavenDB hang
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(18 Feb 2019)
This data corruption bug requires 3 simultaneous race conditions
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(25 Dec 2018)
Handled errors and the curse of recursive error handling
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(23 Nov 2018)
The ARM is killing me
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(22 Feb 2018)
The unavailable Linux server
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(06 Dec 2017)
data corruption, a view from INSIDE the sausage
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(01 Dec 2017)
The random high CPU
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(07 Aug 2017)
30% boost with a single line change
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(04 Aug 2017)
The case of 99.99% percentile
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(02 Aug 2017)
The lightly loaded trashing server
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(23 Aug 2016)
The insidious cost of managed memory
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(05 Feb 2016)
A null reference in our abstraction
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(27 Jan 2016)
The Razor Suicide
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(13 Nov 2015)
The case of the “it is slow on that machine (only)”
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(21 Oct 2015)
The case of the slow index rebuild
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(22 Sep 2015)
The case of the Unicode Poo
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(03 Sep 2015)
The industry at large
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(01 Sep 2015)
The case of the lying configuration file
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(31 Aug 2015)
The case of the memory eater and high load
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(14 Aug 2015)
The case of the man in the middle
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(05 Aug 2015)
Reading the errors
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(29 Jul 2015)
The evil licensing code
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(23 Jul 2015)
The case of the native memory leak
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(16 Jul 2015)
The case of the intransigent new database
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(13 Jul 2015)
The case of the hung over server
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(09 Jul 2015)
The case of the infected cluster
12posts
Answer
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(05 Jan 2023)
what does this code print?
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(15 Dec 2022)
What does this code print?
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(07 Apr 2022)
Why is this code broken?
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(20 Jan 2017)
What does this code do?
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(16 Aug 2011)
Modifying execution approaches
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(30 Apr 2011)
Stopping the leaks
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(24 Dec 2010)
This code should never hit production
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(21 Dec 2010)
Your own ThreadLocal
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(11 Feb 2010)
Debugging a resource leak
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(03 Sep 2009)
The lazy loaded inheritance many to one association OR/M conundrum
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(04 Sep 2008)
Don't stop with the first DSL abstraction
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(12 Jun 2008)
How many tests?
71posts
Challenge
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(04 Jan 2023)
what does this code print?
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(14 Dec 2022)
What does this code print?
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(01 Jul 2022)
Find the stack smash bug… – answer
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(30 Jun 2022)
Find the stack smash bug…
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(03 Jun 2022)
Spot the data corruption
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(06 May 2022)
Spot the optimization–solution
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(05 May 2022)
Spot the optimization
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(06 Apr 2022)
Why is this code broken?
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(16 Dec 2021)
Find the slow down–answer
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(15 Dec 2021)
Find the slow down
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(03 Nov 2021)
The code review bug that gives me nightmares–The fix
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(02 Nov 2021)
The code review bug that gives me nightmares–the issue
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(01 Nov 2021)
The code review bug that gives me nightmares
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(16 Jun 2021)
Detecting livelihood in a distributed cluster
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(21 Apr 2020)
Generate matching shard id–answer
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(20 Apr 2020)
Generate matching shard id
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(02 Jan 2020)
Spot the bug in the stream
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(28 Sep 2018)
The loop that leaks–Answer
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(27 Sep 2018)
The loop that leaks
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(03 Apr 2018)
The invisible concurrency bug–Answer
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(02 Apr 2018)
The invisible concurrency bug
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(31 Jan 2018)
Find the bug in the fix–answer
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(30 Jan 2018)
Find the bug in the fix
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(19 Jan 2017)
What does this code do?
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(26 Jul 2016)
The race condition in the TCP stack, answer
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(25 Jul 2016)
The race condition in the TCP stack
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(28 Apr 2015)
What is the meaning of this change?
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(26 Sep 2013)
Spot the bug
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(27 May 2013)
The problem of locking down tasks…
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(17 Oct 2011)
Minimum number of round trips
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(23 Aug 2011)
Recent Comments with Future Posts
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(02 Aug 2011)
Modifying execution approaches
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(29 Apr 2011)
Stop the leaks
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(23 Dec 2010)
This code should never hit production
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(17 Dec 2010)
Your own ThreadLocal
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(03 Dec 2010)
Querying relative information with RavenDB
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(29 Jun 2010)
Find the bug
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(23 Jun 2010)
Dynamically dynamic
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(28 Apr 2010)
What killed the application?
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(19 Mar 2010)
What does this code do?
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(04 Mar 2010)
Robust enumeration over external code
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(16 Feb 2010)
Premature optimization, and all of that…
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(12 Feb 2010)
Efficient querying
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(10 Feb 2010)
Find the resource leak
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(21 Oct 2009)
Can you spot the bug?
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(18 Oct 2009)
Why is this wrong?
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(17 Oct 2009)
Write the check in comment
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(15 Sep 2009)
NH Prof Exporting Reports
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(02 Sep 2009)
The lazy loaded inheritance many to one association OR/M conundrum
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(01 Sep 2009)
Why isn’t select broken?
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(06 Aug 2009)
Find the bug fixes
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(26 May 2009)
Find the bug
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(14 May 2009)
multi threaded test failure
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(11 May 2009)
The regex that doesn’t match
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(24 Mar 2009)
probability based selection
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(13 Mar 2009)
C# Rewriting
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(18 Feb 2009)
write a self extracting program
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(04 Sep 2008)
Don't stop with the first DSL abstraction
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(02 Aug 2008)
What is the problem?
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(28 Jul 2008)
What does this code do?
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(26 Jul 2008)
Find the bug fix
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(05 Jul 2008)
Find the deadlock
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(03 Jul 2008)
Find the bug
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(02 Jul 2008)
What is wrong with this code
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(05 Jun 2008)
why did the tests fail?
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(27 May 2008)
Striving for better syntax
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(13 Apr 2008)
calling generics without the generic type
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(12 Apr 2008)
The directory tree
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(24 Mar 2008)
Find the version
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(21 Jan 2008)
Strongly typing weakly typed code
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(28 Jun 2007)
Windsor Null Object Dependency Facility
2posts
RavenDB indexing
-
(20 Oct 2022)
exact()
-
(19 Apr 2013)
An off the cuff stat
15posts
Webinar Recording
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(26 Aug 2022)
Modeling Relationships and Hierarchies in a Document Database
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(26 Jul 2022)
RavenDB & Messaging Transactions
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(24 May 2021)
The Rewards of Escaping the Relational Mindset
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(15 Jan 2021)
Filtered Replication in RavenDB
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(04 Dec 2020)
RavenDB & Your Operations Team
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(28 Oct 2020)
Advanced Search Scenarios in RavenDB
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(27 Aug 2020)
The App that Guarantees You're Going Out This Saturday Night
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(10 Jul 2020)
Multi tenancy with RavenDB
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(02 Jul 2020)
Practical indexing with RavenDB
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(16 Jun 2020)
Using RavenDB as a queuing infrastructure
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(09 Jun 2020)
RavenDB Polymorphism at scale
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(25 May 2020)
Event sourcing and RavenDB
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(07 Apr 2020)
Managing Data in Distributed Environment
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(06 Apr 2020)
Building a grown up database
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(12 Mar 2020)
Migrating from a Relational Database to RavenDB