[MLton-devel] CPU utilization

Stephen Weeks MLton@mlton.org
Thu, 3 Jul 2003 12:28:40 -0700


Before starting the grinder:

------------------------------------------------------------
% w
 12:12pm  up 67 days,  4:06,  2 users,  load average: 1.05, 1.08, 1.15
USER     TTY      FROM              LOGIN@   IDLE   JCPU   PCPU  WHAT
sweeks   tty1     -                11May03 52days 13.06s  0.03s  /bin/sh /usr/bi
sweeks   pts/4    :0               12:12pm  2.00s  1.41s  1.40s  foo 
% cat /proc/loadavg
1.12 1.09 1.16 3/111 17639
------------------------------------------------------------

After starting the grinder:

------------------------------------------------------------
% date; procinfo; sleep 100; date; procinfo
Thu Jul  3 12:12:34 PDT 2003
Linux 2.4.18-10 (bhcompile@stripples) (gcc 2.96 20000731 ) #1 1CPU [eponym]

Memory:      Total        Used        Free      Shared     Buffers      Cached
Mem:        514416      461776       52640           0       42600      268152
Swap:      1050832       92240      958592

Bootup: Sun Apr 27 08:05:28 2003    Load average: 1.26 1.12 1.17 3/111 18113

user  :  32d 22:11:26.25  49.0%  page in :1256687358  disk 1: 63519531r11707900w
nice  :   1d  6:53:37.62   1.9%  page out:1257534296  disk 2:  5268571r19419994w
system:  19d 14:20:00.78  29.2%  swap in :   716663  disk 3:     1571r       0w
idle  :  13d  8:42:01.83  19.9%  swap out:   997785
uptime:  67d  4:07:06.48         context :2248999362

irq  0: 580362648 timer                 irq  8:   4610224 rtc                  
irq  1:   6005372 keyboard              irq  9:  26572396 usb-uhci, usb-uhci,  
irq  2:         0 cascade [4]           irq 12:   6383244 PS/2 Mouse           
irq  3:         8                       irq 14:  99376469 ide0                 
irq  6:         2                       irq 15:     13566 ide1                 
irq  7:         2                      

Thu Jul  3 12:14:14 PDT 2003
Linux 2.4.18-10 (bhcompile@stripples) (gcc 2.96 20000731 ) #1 1CPU [eponym]

Memory:      Total        Used        Free      Shared     Buffers      Cached
Mem:        514416      461856       52560           0       42600      268164
Swap:      1050832       92240      958592

Bootup: Sun Apr 27 08:05:28 2003    Load average: 1.86 1.37 1.25 3/111 24405

user  :  32d 22:12:45.52  49.0%  page in :1256687370  disk 1: 63519533r11708010w
nice  :   1d  6:53:37.62   1.9%  page out:1257534844  disk 2:  5268571r19419994w
system:  19d 14:20:21.58  29.2%  swap in :   716663  disk 3:     1571r       0w
idle  :  13d  8:42:01.83  19.9%  swap out:   997785
uptime:  67d  4:08:46.54         context :2249015359

irq  0: 580372655 timer                 irq  8:   4610224 rtc                  
irq  1:   6005402 keyboard              irq  9:  26572484 usb-uhci, usb-uhci,  
irq  2:         0 cascade [4]           irq 12:   6383265 PS/2 Mouse           
irq  3:         8                       irq 14:  99376576 ide0                 
irq  6:         2                       irq 15:     13566 ide1                 
irq  7:         2                      
------------------------------------------------------------

After (about) 10 minutes, while still running:

------------------------------------------------------------
% w
 12:23pm  up 67 days,  4:17,  2 users,  load average: 1.99, 1.89, 1.56
USER     TTY      FROM              LOGIN@   IDLE   JCPU   PCPU  WHAT
sweeks   tty1     -                11May03 52days 13.06s  0.03s  /bin/sh /usr/bi
sweeks   pts/4    :0               12:12pm 11:03   5:27   5:27   foo 
% cat /proc/loadavg
1.99 1.89 1.56 3/111 26589
------------------------------------------------------------



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