Re: SCHED_ULE and nice still ignored

From: Steve Kargl <sgk_at_troutmask.apl.washington.edu>
Date: Sat, 31 Jan 2004 13:24:19 -0800
On Sat, Jan 31, 2004 at 09:46:29PM +0100, Harald Schmalzbauer wrote:
Content-Description: signed data
> 
> like I reported some weeks ago, SCHED_ULE seems to ignore nice.
> Since it's now the default I gave it another try and did the following simple 
> test:
> 
> SCHED_ULE:
> seti in background (doesn't matter if nice=20 or 15)
> /usr/ports/sysutils/cpdup
> make install takes Minutes
> 
> Without seti it takes some seconds
> 
> SCHED_4BSD:
> seti in background (doesn't matter if nice=20 or 15)
> /usr/ports/sysutils/cpdup
> make install finishes in seconds. No difference with or without seti
> 
> 
> Please let us know when nice gets respected by SCHED_ULE so I can really use 
> it as default scheduler.
> 

Seems to work for me.  You need to describe your problem better.

last pid: 70890;  load averages:  2.49,  1.86,  1.54    up 1+17:55:17  13:23:16
64 processes:  5 running, 59 sleeping
CPU states: 16.8% user,  4.6% nice, 77.7% system,  1.0% interrupt,  0.0% idle
Mem: 120M Active, 176M Inact, 58M Wired, 18M Cache, 48M Buf, 1072K Free
Swap: 356M Total, 356M Free

  PID USERNAME PRI NICE   SIZE    RES STATE    TIME   WCPU    CPU COMMAND
  592 kargl     76    0 35248K 34284K RUN    600:36  1.56%  1.56% XFree86
70093 kargl      8   20  1708K  1000K wait     0:00  1.56%  1.56% sh
70889 kargl    139   20  4152K  3148K RUN      0:00  1.56%  1.56% cc1
70887 kargl      8   20   328K   220K wait     0:00  1.56%  1.56% gcc
70886 kargl      8   20  1708K  1000K wait     0:00  1.56%  1.56% sh
  822 kargl     76    0  5000K  3276K select   2:02  0.78%  0.78% xterm
70792 root       8    0  1336K  1216K wait     0:00  0.78%  0.78% make
70888 root       8    0  1660K   944K wait     0:00  0.78%  0.78% sh
70890 root     139    0  1568K   632K RUN      0:00  0.78%  0.78% gzip
  606 kargl     76    0  5068K  3340K RUN      0:01  0.00%  0.00% xterm
70765 kargl     76    0  2312K  1364K RUN      0:00  0.00%  0.00% top





-- 
Steve
Received on Sat Jan 31 2004 - 12:24:23 UTC

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