profiling

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Why would I see only "dead" classloaders from jmap -permstat (except the bootstrap)?

We\'ve been pushing the permgen memory space in our app higher and higher and I\'m trying to find out if we have a leak of some sort eating into the permgen area.We don\'t do hot undeploy/redeploy act[详细]

2023-03-19 07:01 分类：问答
Improving runtime in Matlab?

I have some code that is taking a long time to run(several hours) and I think it is because it is doing a lot of comparisons in the if statement. I would like it to run faster, does anyone have any he[详细]

2023-03-18 22:36 分类：问答
difference in CPU time for two similar lines

There is a while loop in my program, where IterZNext, IterZ are pointers to nodes in a list. The nodes in the list are of type struct with a field called \"Index\".[详细]

2023-03-18 22:15 分类：问答
Profiling turned up _Iterator_base12::_Orphan_me. What is it?

I just finished profiling a block of code which took up too much time. The code in question creates a large boost::graph from some std::vectors and a std::set, which are sorted and inserted into very[详细]

2023-03-18 21:31 分类：问答
What permissions/rights for Very Sleepy profiling?

I would like allow a user to use of Very Sleepy, without give him administrators rights. Without admin\' rights, he can launch Very Sleepy then launch an application with the software to profile it.[详细]

2023-03-18 20:00 分类：问答
Help Needed in Understanding TPTP Profiling Results

I am new to Profiling . i decided to start with Eclipse TPTP as its looks simple and easily configurable[详细]

2023-03-18 19:31 分类：问答
Matching Start / End Profiling Calls

I\'m currently implementing a profiling system into an application. I have a two macro functions which are defined based on a compiler flag (NDEBUG). When NDEBUG is not defined, these two functions ([详细]

2023-03-17 14:58 分类：问答
Using Nsight to determine bank conflicts and coalescing

How can i know the number of non Coalesced read/write and bank conflicts using parallel nsight? Moreover what sho开发者_如何学Culd i look at when i use nsight is a profiler? what are the important fie[详细]

2023-03-17 09:40 分类：问答
best way to measure java object(s) footprint in memory

Plain stupid question. I have a collection that contains java objects. These objects are not instances of the same class, but they implement the same interface and conceptually very \"alike\" so that[详细]

2023-03-17 08:32 分类：问答
Building XHProf into CI (phpundercontrol) non-intrusively

I would love to build XHProf output and metrics into phpUnderControl. After doing a good amount of research, it seems th开发者_Python百科e only path to XHProf is to actually change code to include and[详细]

2023-03-17 07:56 分类：问答