card produces very high load
Joachim von Thadden
thadden@bbaw.de
Fri Aug 21 08:08:44 1998
What I also investigated is, that the used interrupt (15) is almost the
whole time high! Here are some system information:
#ifconfig
lo Link encap:Local Loopback
inet addr:127.0.0.1 Bcast:127.255.255.255 Mask:255.0.0.0
UP BROADCAST LOOPBACK RUNNING MTU:3584 Metric:1
RX packets:7989 errors:0 dropped:0 overruns:0 frame:0
TX packets:7989 errors:0 dropped:0 overruns:0 carrier:0 coll:0
eth0 Link encap:Ethernet HWaddr 00:A0:C9:4D:20:D7
inet addr:192.168.5.1 Bcast:192.168.5.255 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:21813 errors:0 dropped:0 overruns:0 frame:0
TX packets:21966 errors:0 dropped:0 overruns:0 carrier:0
coll:17
Interrupt:15 Base address:0xb800
eth1 Link encap:Ethernet HWaddr 00:10:4B:44:5A:11
inet addr:194.95.188.1 Bcast:194.95.188.255
Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:10484 errors:0 dropped:0 overruns:0 frame:0
TX packets:10823 errors:0 dropped:0 overruns:0 carrier:0
coll:16
Interrupt:10 Base address:0xb400
#cat /proc/interrupts
0: 367868 timer
1: 830 keyboard
2: 0 cascade
4: 11 + serial
8: 0 + rtc
10: 21117 eth1
13: 49864 + IPI
14: 22865 aic7xxx
15: 44363 Intel EtherExpress Pro 10/100 Ethernet
#cat /proc/pci
PCI devices found:
Bus 0, device 12, function 0:
VGA compatible controller: S3 Inc. Trio64V2/DX or /GX (rev 20).
Medium devsel. IRQ 11.
Non-prefetchable 32 bit memory at 0xdc000000.
Bus 0, device 11, function 0:
Ethernet controller: 3Com 3C900 10b Combo (rev 0).
Medium devsel. IRQ 10. Master Capable. Latency=32. Min
Gnt=3.Max Lat=8.
I/O at 0xb400.
Bus 0, device 10, function 0:
Ethernet controller: Intel 82557 (rev 2).
Medium devsel. Fast back-to-back capable. IRQ 15. Master
Capable. Latency=32. Min Gnt=8.Max Lat=56.
Prefetchable 32 bit memory at 0xe3000000.
I/O at 0xb800.
Non-prefetchable 32 bit memory at 0xe1800000.
Bus 0, device 6, function 0:
SCSI storage controller: Adaptec AIC-7880U (rev 0).
Medium devsel. Fast back-to-back capable. IRQ 14. Master
Capable. Latency=32. Min Gnt=8.Max Lat=8.
I/O at 0xd000.
Non-prefetchable 32 bit memory at 0xe2000000.
Bus 0, device 4, function 3:
Bridge: Intel 82371AB PIIX4 ACPI (rev 1).
Medium devsel. Fast back-to-back capable.
Bus 0, device 4, function 2:
USB Controller: Intel 82371AB PIIX4 USB (rev 1).
Medium devsel. Fast back-to-back capable. IRQ 255. Master
Capable. Latency=32.
I/O at 0xd400.
Bus 0, device 4, function 1:
IDE interface: Intel 82371AB PIIX4 IDE (rev 1).
Medium devsel. Fast back-to-back capable. Master Capable.
Latency=32.
I/O at 0xd800.
Bus 0, device 4, function 0:
ISA bridge: Intel 82371AB PIIX4 ISA (rev 1).
Medium devsel. Fast back-to-back capable. Master Capable. No
bursts.
Bus 0, device 1, function 0:
PCI bridge: Intel 440LX - 82443LX PAC AGP (rev 3).
Medium devsel. Fast back-to-back capable. Master Capable.
Latency=64. Min Gnt=1.
Bus 0, device 0, function 0:
Host bridge: Intel 440LX - 82443LX PAC Host (rev 3).
Medium devsel. Fast back-to-back capable. Master Capable.
Latency=64.
Prefetchable 32 bit memory at 0xe4000000.
#cat /proc/ioports
0000-001f : dma1
0020-003f : pic1
0040-005f : timer
0060-006f : keyboard
0070-007f : rtc
0080-009f : dma page reg
00a0-00bf : pic2
00c0-00df : dma2
00f0-00ff : npu
0295-0297 : lm78
02f8-02ff : serial(auto)
03c0-03df : vga+
03f8-03ff : serial(auto)
0cf8-0d01 : lm78
b400-b41f : 3c900 Boomerang 10Mbps/Combo
b800-b81f : Intel Speedo3 Ethernet
d000-d0be : aic7xxx
fffe-10007 : lm78
MfG/Sincerely
Joachim von Thadden
________________________________________________________________________
Berlin-Brandenburg Academy of Sciences Joachim von Thadden
Jaegerstrasse 22-23 System Administration
10117 Berlin thadden@bbaw.de
http://www.bbaw.de phone +49 +30 203 70 375