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Viewing changes to Development/debugging/profiling/memory.txt

  • Committer: Suren A. Chilingaryan
  • Date: 2015-08-21 03:52:00 UTC
  • Revision ID: csa@suren.me-20150821035200-xu1zh22cqlk2omcq
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Development/debugging/profiling/memory.txt
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PS attributes
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-------------
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VSZ (     ) - Virtual Size (KB). 
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RSS (VmRss) - Resident Size (KB).
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ps -eo pid,ppid,rss,vsize,pcpu,pmem,cmd -ww --sort=pid
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Includes
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--------
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Everything: 
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 * common shared libraries.
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 * shared segments.
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 * mappings on /dev: For example, the X server, on a system with a 
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 256MB graphics adapter, will map all that memory into its address space.
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 * mmap'ed blocks
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Obtaining Details
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-----------------
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pmap -d <pid> [ pmap <pid> ]
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 * each shared library is listed twice; once for its code 
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 segment and once for its data segment