Vladimir Sor

Vladimir Šor is a technical founder of Plumbr. “How to detect performance bottlenecks with minimal overhead? How to identify and trace down root causes with no direct access to source code?“ - these are the questions Vladimir has managed to solve and keeps solving for further Plumbr releases.

Core Java
Vladimir SorMarch 31st, 2015
0 38
Shooting yourself in the foot with Random number generators
This is not going to be one of the posts explaining how a random number generator is not so random…
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Core Java
Vladimir SorJanuary 19th, 2015
4 135
Improving lock performance in Java
Plumbr is the only solution that automatically detects the root causes of Java performance issues by interpreting application performance data.…
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Software Development
Vladimir SorJuly 3rd, 2014
0 128
Locking and Logging
Plumbr has been known as the tool to tackle memory leaks. As little as two months ago we released GC…
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Core Java
Vladimir SorMay 19th, 2014
1 26
OutOfMemoryError on overprovisioned heap
Why am I getting the OutOfMemoryError when allocating a data structure that should happily fit within the heap I have…
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Software Development
Vladimir SorFebruary 24th, 2014
1 19
How I broke our continuous deployment
This post is about a failure – more precisely about how I managed to bring our release processes to their…
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Core Java
Vladimir SorNovember 28th, 2013
0 38
Crashing your JVM
Thorough testing can be harmful as we discovered recently. Extending our test coverage led us to a several-hours debugging session…
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Core Java
Vladimir SorNovember 26th, 2013
1 31
Stacktraces are telling the truth. But not the whole truth.
Our company is all about making the cause of software errors transparent to developers and operations. As opposed to alternative…
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Software Development
Vladimir SorOctober 8th, 2013
0 33
Coarse-grained benchmarking
While developing our software, we are all about metrics – even to the fact where I am pretty sure at…
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Enterprise Java
Vladimir SorMarch 15th, 2013
4 135
Most popular application servers
This is the second post in the series where we publish statistical data about the Java installations. The used dataset…
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Thank you!