Mahesh Pujari mpujari
mpujari
/ PerformanceRelated.txt
Last active
August 29, 2015 14:24
— forked from neomatrix369/PerformanceRelated.md
mpujari
/ OpenJDK internals
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June 10, 2024 13:54
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| HotSpot Internals Wiki | |
| https://wiki.openjdk.java.net/display/HotSpot/Main | |
| High-level introduction to HotSpot | |
| https://www.infoq.com/articles/Introduction-to-HotSpot | |
| Jvm-Mechanics https://github.com/dougqh/jvm-mechanics.git | |
| Open Heart Surgery: Analyzing and Debugging the Java HotSpot VM at the OS Level (by Volker Simonis, JavaOne 2014) | |
| https://www.youtube.com/watch?v=k7IX_diKCEo |
mpujari
/ Spark resources
Last active
February 23, 2016 12:52
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| [An Intro to Apache Spark (w Hadoop) for Plain Old Java Geeks (1 to 7) by Scott Deeg] (https://www.youtube.com/watch?v=nxCm-_GdTl8&list=PL62pIycqXx-TWHeSnpRNiIdQ56dH5ZYut) | |
| Catalyst Query Optimization Framework | |
| * [armbrust-catalyst-a-query-optimization-framework-for-spark-and-shark] (https://spark-summit.org/2013/talk/armbrust-catalyst-a-query-optimization-framework-for-spark-and-shark/) | |
| * [documents] (https://docs.google.com/document/d/1Hc_Ehtr0G8SQUg69cmViZsMi55_Kf3tISD9GPGU5M1Y/edit) |
mpujari
/ REST Resources
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February 23, 2016 12:47
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| Nobody Understands REST or HTTP | |
| http://blog.steveklabnik.com/posts/2011-07-03-nobody-understands-rest-or-http | |
| http://blog.philipphauer.de/restful-api-design-best-practices/ |
mpujari
/ Operating Systems
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November 24, 2016 04:44
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| https://github.com/cfenollosa/os-tutorial | |
| https://github.com/cfenollosa/os-tutorial | |
| http://www.cs.bham.ac.uk/%7Eexr/lectures/opsys/10_11/lectures/os-dev.pdf | |
| http://www.cs.bham.ac.uk/~exr/lectures/opsys/10_11/lectures/os-dev.pdf | |
| http://mikeos.sourceforge.net/write-your-own-os.html | |
| http://www.brokenthorn.com/Resources/OSDevIndex.html | |
| http://littleosbook.github.io/ |
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| www.tensorflow.org/tutorials/mnist/beginners/index.md |
mpujari
/ System internals
Last active
November 26, 2018 06:40
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| System internal working a very good one by Gustavo Duarte | |
| http://duartes.org/gustavo/blog/ | |
| Write your own Operating System in 1 hour | |
| https://www.youtube.com/watch?v=1rnA6wpF0o4 | |
| Contains awesome tutorials by AlgorithMan.de (including above link) | |
| https://www.youtube.com/channel/UCQdZltW7bh1ta-_nCH7LWYw | |
mpujari
/ OpenJdk Build
Last active
May 12, 2021 05:23
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| My custom configuration used for build (jdk8) | |
| ./configure --with-target-bits=64 --with-debug-level=slowdebug --disable-debug-symbols --disable-zip-debug-info | |
| For Jdk9, Jdk12 | |
| bash ./configure --with-debug-level=slowdebug --with-num-cores=3 --with-native-debug-symbols=internal --with-boot-jdk=/opt/jdk-12.0.2+10 | |
| https://skillsmatter.com/skillscasts/6252-what-lies-beneath-a-tour-of-the-dark-gritty-underbelly-of-openjdk | |
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| http://nickdesaulniers.github.io/blog/archives/ | |
| Sharing folders (qemu-kvm) | |
| https://ask.fedoraproject.org/en/question/8080/shared-folder-with-qemu-kvm/ |
mpujari
/ Video merge
Created
January 28, 2016 13:39
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| Merging 2 or more mp4 files into merged mp4 format (inputs from avconv, we can't merge mp4 directly, we need to intermediatly convert each into mpeg and then merge them back to mp4). | |
| -i specifies input file | |
| -ss position to start from | |
| -t duration | |
| avconv -ss 00:00:10.000 -i TomAndJerry1950.mp4 -t 00:00:10.000 -vcodec libx264 -acodec aac -f mpegts -bsf h264_mp4toannexb -qscale 1 -strict experimental -y file1.ts | |
| avconv -ss 00:00:10.000 -i LaurelAndHardy.mp4 -t 00:00:10.000 -vcodec libx264 -acodec aac -f mpegts -bsf h264_mp4toannexb -qscale 1 -strict experimental -y file2.ts | |
| avconv -i concat:"file1.ts|file2.ts" -c copy -bsf:a aac_adtstoasc -y full.mp4 |
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