Optimizing Linux Performance: A Hands-On Guide to Linux Performance Tools

Index

[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [R] [S] [T] [U] [V] [W] [X]

UDP (User Datagram Protocol)

udpsckstatistic

    sar tool

         network I/O

us option

     vmstat tool 2nd

usecs/call option

     ltrace tool

Used option     free toolused swap option

     vmstat II toolUsedoption     procinfo II tool

User Datagram Protocol (UDP)

     network I/O

user mode

     applications

user space     CPU usageUSER statistic    lsof (List Open Files) tool         disk I/O subsystem usageUser time option     time commandusers/call option

     strace tool

utility performance helpers     bash shell         example 2nd 3rd

         options 2nd 3rd

     GNU compiler collection

         example 2nd 3rd 4th

         options 2nd 3rd     GNU debugger

         example 2nd 3rd 4th         options 2nd 3rd

    gnumeric         example 2nd 3rd 4th

     gnumeric spreadsheet         options 2nd 3rd

     ldd command

         example 2nd

         options 2nd

     ltrace command

     objdump command

         example 2nd

         options 2nd

     script command

         example 2nd 3rd

         options 2nd 3rd

     tee command

         example 2nd

         options 2nd

     watch command 2nd

         options 2nd 3rd