Top cmd showing NICE value 97% -what to tune? Post: 302607504

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Operating Systems HP-UX Top cmd showing NICE value 97% -what to tune? Post 302607504 by hpuxadmin on Wednesday 14th of March 2012 03:31:43 PM

03-14-2012

Registered User

Top cmd showing NICE value 97% -what to tune?

Running 2 VM Guests on an HPUX Integrity Server. One Guest runs great, the other is always at a high NICE value and 0% idle as shown in TOP:
What do you think should be tuned to bring down the NICE and increase IDLE %? Thanks in advance
-hpuxadmin

Code:

slow VM GUEST
 
Load averages: 2.56, 2.53, 2.58
234 processes: 177 sleeping, 57 running
Cpu states:
 LOAD   USER   NICE    SYS   IDLE  BLOCK  SWAIT   INTR   SSYS
 2.56   0.2%  98.4%   1.4%   0.0%   0.0%   0.0%   0.0%   0.0%
System Page Size: 4Kbytes
Memory: 1992392K (600392K) real, 4650248K (2476324K) virtual, 272100K free  Page
# 1/17
 TTY    PID USERNAME PRI NI   SIZE    RES STATE    TIME %WCPU  %CPU COMMAND
  ?   17366 oracle   245 22   870M  8568K run   2494:14 84.61 84.46 oracleDEVDB2
  ?   10502 oracle   185 22   855M  4352K run      0:12  5.27  5.26 oracleDEVDB2
  ?      63 root     128 20    72K    64K sleep 5979:36  2.16  2.16 fcachedaemon
  ?    3304 root     168 20 15792K   816K sleep 1262:46  0.53  0.53 utild
pts/3 10589 root     154 10 48720K  5180K sleep    0:00  0.49  0.48 glance
  ?    1805 root     154 20 18580K   372K sleep  873:34  0.38  0.38 cmclconfd
pts/1 10263 root     178 20 10752K  1508K run      0:03  0.29  0.29 top
  ?    6294 oracle   154 20  1272M  2468K sleep    0:10  0.20  0.20 ora_j000_DEV
  ?    1753 root     154 20 11160K   260K sleep  400:31  0.13  0.13 sendmail:
  ?   10594 root      50 10 30752K  4648K sleep    0:00  0.10  0.10 midaemon
  ?    2164 root     154 20  5744K   304K sleep  189:36  0.09  0.09 pwgrd
---------------------------------------------------------------------


VM Guest that runs well
Load averages: 0.05, 0.04, 0.04
199 processes: 166 sleeping, 32 running, 1 zombie
Cpu states:
CPU   LOAD   USER   NICE    SYS   IDLE  BLOCK  SWAIT   INTR   SSYS
 0    0.05   0.8%   0.0%   0.2%  99.0%   0.0%   0.0%   0.0%   0.0%
 1    0.04   1.2%   0.0%   0.0%  98.8%   0.0%   0.0%   0.0%   0.0%
---   ----  -----  -----  -----  -----  -----  -----  -----  -----
avg   0.05   1.0%   0.0%   0.0%  99.0%   0.0%   0.0%   0.0%   0.0%
Memory: 3328308K (3004544K) real, 5644416K (5217344K) virtual, 854000K free  Pag
e# 1/19
CPU TTY    PID USERNAME PRI NI   SIZE    RES STATE    TIME %WCPU  %CPU COMMAND
 1   ?   26019 oracle   154 20   766M  7056K sleep 5663:52  6.29  6.28 oracleTRD
 1   ?   16816 oracle   154 20   766M  7056K run   4504:51  3.94  3.93 oracleTRD
 0   ?   29531 oracle   152 20 63948K  5196K run    733:57  0.44  0.44 tnslsnr
 1   ?   15672 oracle   154 20   767M  9040K sleep   33:26  0.41  0.40 oracleTRD
 0   ?   27865 oracle   154 20   764M  5816K sleep    0:00  0.23  0.23 oracleTRD
 1   ?      54 root     152 20 20808K 18496K run   1033:21  0.22  0.22 vxfsd
 1   ?    2013 root     -16 20 32132K  8752K run    716:13  0.20  0.20 midaemon
 1 pts/1 27393 root     178 20 14636K   864K run      0:01  0.09  0.09 top
 1   ?    1851 root     152 20   766M 87632K run    475:24  0.06  0.06 java
 1   ?    2020 root     127 20 50156K 11932K sleep   64:54  0.05  0.05 scopeux

Last edited by methyl; 03-14-2012 at 04:35 PM.. Reason: please use code tags for readability

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LEARN ABOUT PLAN9

nice

NICE(1) 							   User Commands							   NICE(1)

NAME

       nice - run a program with modified scheduling priority

SYNOPSIS

       nice [OPTION] [COMMAND [ARG]...]

DESCRIPTION

       Run  COMMAND  with  an  adjusted niceness, which affects process scheduling.  With no COMMAND, print the current niceness.  Niceness values
       range from -20 (most favorable to the process) to 19 (least favorable to the process).

       Mandatory arguments to long options are mandatory for short options too.

       -n, --adjustment=N
	      add integer N to the niceness (default 10)

       --help display this help and exit

       --version
	      output version information and exit

       NOTE: your shell may have its own version of nice, which usually supersedes the version described here.	Please refer to your shell's docu-
       mentation for details about the options it supports.

AUTHOR

       Written by David MacKenzie.

REPORTING BUGS

       GNU coreutils online help: <http://www.gnu.org/software/coreutils/>
       Report nice translation bugs to <http://translationproject.org/team/>

COPYRIGHT

       Copyright (C) 2017 Free Software Foundation, Inc.  License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
       This is free software: you are free to change and redistribute it.  There is NO WARRANTY, to the extent permitted by law.

SEE ALSO

       nice(2), renice(1)

       Full documentation at: <http://www.gnu.org/software/coreutils/nice>
       or available locally via: info '(coreutils) nice invocation'

GNU coreutils 8.28						   January 2018 							   NICE(1)

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