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wiki:projects:other:vidres:conept_doc [2019/02/20 15:16] jeffwiki:projects:other:vidres:conept_doc [2019/02/20 15:21] – [Video tech clips] jeff
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     * solid lets you create mock classes -  This is bad for testing     * solid lets you create mock classes -  This is bad for testing
   * Threading vs Thread Manager   * Threading vs Thread Manager
-    * 10,000 threads and the cpu giving equal time to each +    * 10,000 threads and the cpu is given equal time to each 
-    * 100 threads and the cpu giving equal time to each+    * 100 threads and the cpu is given equal time to each
     * Math - if you have a task that takes 10sec and that task takes up 5% of the cpu, then you have a simple formula to calc how many tasks you can run in parallel.  that's a 200 tasks minus the current cpu usage(system usage).  But if you go above that number of tasks you start adding to the time it will take the task to complete.     * Math - if you have a task that takes 10sec and that task takes up 5% of the cpu, then you have a simple formula to calc how many tasks you can run in parallel.  that's a 200 tasks minus the current cpu usage(system usage).  But if you go above that number of tasks you start adding to the time it will take the task to complete.
   * MySQL performance vs Sharding   * MySQL performance vs Sharding
     * python mysql performance     * python mysql performance
-    * sharding is to expandable disk space not performance+    * sharding is to expand disk space not performance
     * you need to optimize for a single computer first before you expand to more computers     * you need to optimize for a single computer first before you expand to more computers
   * Microsoft search with DNA sequencing   * Microsoft search with DNA sequencing
wiki/projects/other/vidres/conept_doc.txt · Last modified: 2020/11/19 14:21 by 127.0.0.1
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