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Symbols, numbers A B C D E F G H I J K L M N O P Q R S T U V W X

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• RAID (redundant array of inexpensive disks), performance
• rawch/s field, sar -y
• raw I/O
• %rcache field, sar -b, ``Identifying disk I/O-bound systems'', ``Increasing disk I/O throughput by increasing the buffer cache size'', ``Increasing memory by reducing the buffer cache size'', ``Viewing buffer cache activity'', ``Case study: memory-bound software development system''
• rchar/s field, sar -c
• rclm/s field, sar -p, ``Viewing swapping and paging activity'', ``Identifying memory-bound systems''
• rcvin/s field, sar -y
• read-ahead
• readv(S), I/O vector size
• receive window size
  • adjusting
  • setting for each interface
• records, locked by system
• region table, ``Kernel parameters that you can change using configure'', ``Kernel parameters that you can change using configure''
• repeaters
• reqblk/s field, sar -S
• request counts
• rescheduling jobs
• resident pages wanted
• retrans field, nfsstat -c
• ROOTCHKPT
• root filesystem
  • checkpointing
  • compression
  • file synchronization
  • logging
  • undelete depth
  • undelete time
• ROOTLOG
• ROOTMAXVDEPTH
• ROOTMINVTIME
• ROOTNOCOMP
• ROOTSYNC
• routers, ``Monitoring TCP/IP performance'', ``STREAMS resources''
• routing, performance considerations
• routing metric, adjusting
• %runocc field, sar -q
• runq-sz field, sar -q
• run queue
  • heavy activity on
  • runnable processes on
  • viewing activity of
  • viewing occupancy of
  • viewing size of
• r+w/s field, sar -d, ``Viewing disk and other block I/O activity'', ``Identifying disk I/O-bound systems''

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Symbols, numbers A B C D E F G H I J K L M N O P Q R S T U V W X

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