Re: [foxboro] Remote display call up speed
- From: "Warren Brown" <bigwrb21@xxxxxxxxxxx>
- To: foxboro@xxxxxxxxxxxxx
- Date: Fri, 11 Jan 2002 15:11:24
LI= Lan Interface module
Yes please do a glof on C:B.P
e.g. /op/fox/bin/tools/glof UC001:STATION.TOTMEM
to get at the station block of CP UC0001
Warren
>From: "Guzenske, Sue (USBORAX)" <Sue.Guzenske@xxxxxxxxx>
>Reply-To: foxboro@xxxxxxxxxxxxx
>To: "'foxboro@xxxxxxxxxxxxx'" <foxboro@xxxxxxxxxxxxx>
>Subject: Re: [foxboro] Remote display call up speed
>Date: Thu, 10 Jan 2002 22:44:58 -0000
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>
>Ron: Here are the vmstat 5 5.
>
>procs memory page disk faults cpu
> r b w swap free re mf pi po fr de sr f0 m0 m1 m2 in sy cs us
>sy
>id
> 0 0 0 12532 6352 0 8 0 0 0 0 0 0 0 0 0 76 658 275 2
>2
>96
> 0 0 0 179488 3804 0 2 0 0 0 0 0 0 0 0 0 107 992 287 4
>3
>93
> 0 0 0 179488 3804 0 0 0 0 0 0 0 0 0 0 0 74 673 283 2
>1
>96
> 0 0 0 179488 3804 0 0 0 0 0 0 0 0 0 0 0 98 938 283 4
>2
>93
> 0 0 0 179488 3804 0 0 0 0 0 0 0 0 0 0 0 82 848 285 3
>2
>95
>The above is box A, which supports 5 DMs quickly.
>
>procs memory page disk faults cpu
> r b w swap free re mf pi po fr de sr f0 m0 m1 m2 in sy cs us
>sy
>id
> 0 0 0 4408 2680 0 5 0 1 1 0 0 0 0 0 0 49 447 270 1
>1
>98
> 0 0 0 155068 2080 0 2 0 0 0 0 0 0 0 0 0 58 446 274 0
>1
>99
> 0 0 0 155068 2088 0 0 0 3 3 0 0 0 0 0 0 55 438 272 0
>0
>99
> 0 0 0 155068 2096 0 0 0 0 0 0 0 0 0 0 0 52 421 275 0
>0
>99
> 0 0 0 155068 2096 0 0 0 0 0 0 0 0 0 0 0 51 444 273 1
>1
>99
>This is box B, which supports one or two DMs slowly. What does the swap
>and free memory say about these boxes?
>
>All of the remote DMs are View-Only. Box B has one remote DM dedicated to
>a
>particular PC, all others are for whatever PC gets there first.
>
>.....
>
>Items from Warren Brown's note:
>"Another thing to check is the network topology. You don't mention if one
>of
>the AW's is behind
>an LI ?" ... ( Sorry, what's an LI? )
>
>"One interesting thing to test is to do a 'glof'
>/opt/fox/bin/tools/glof Control_Point (one that is on the display)
>on both AW's and see if both take approximately the same time to respond
>?"... ( Both boxes respond very quickly finding letterbugs and process
>locations; I'm not sure how to ask for a "Control Point" do you mean
>Compound:Block.Parameter ?)
>
>Thank you again,
>Sue
>-----Original Message-----
>From: Deen, Ron [mailto:rdeen@xxxxxxxxxxx]
>Sent: Thursday, January 10, 2002 2:36 AM
>To: foxboro@xxxxxxxxxxxxx
>Subject: Re: [foxboro] Remote display call up speed
>
>
>
>Can you list the /usr/fox/customer/hi/dmcfg file(s)?
>
>Can be that not all DM are "view-only" which are by nature slower than
>"operator class" dm's. I have see nproblems with this in the past with
>symptoms similar to what you describe.
>
>Idle time is not the only important value. available swapspace etc can =
>be of
>importance. Can you provide a few lines of vmstat 5 from both systems =
>maybe?
>
>Regards
>
>Ron Deen
>Senior System Service Specialist
>Invensys Systems N.V.
>Baarnsche dijk 10 P.O. Box 146 3740 AC Baarn The Netherlands
>T: +31 (0)35 54 84 233 F: +31 (0)35 54 84 175 =20
>Ron.Deen@xxxxxxxxxxxx www.invensys-systems.nl
>
>
>A P V =B7 F o x b o r o =B7 S i m S c i =B7 T r i c o n e x =B7 =
>W o n d e r
>w a r e
>
>
>
>
>-----Original Message-----
>From: Guzenske, Sue (USBORAX) [mailto:Sue.Guzenske@xxxxxxxxx]
>Sent: Wednesday, January 09, 2002 10:27 PM
>To: 'foxboro@xxxxxxxxxxxxx'
>Subject: [foxboro] Remote display call up speed
>
>
>
>I have two AW51B units, both at 170 mHz, version 4.3, who support old =
>style
>display managers using Exceed to supply view-only displays to PCs on =
>our
>plant network.
>
>Box A supports 5 remote DMs and has a display call up time of about 1 =
>second
>on a PC. This box had 128 meg of RAM. Vmstat usually shows 90-95% idle
>time.
>
>Box B supports 1 or 2 remote DMs and can take up to 5 seconds to brings =
>up a
>display on a PC. This box has 96 meg of RAM. Vmstat usually shows =
>95-99%
>idle time.
>
>Taking the le1 (2nd Ethernet connection)down and then putting it back =
>on
>makes no change in the display call up speed. Neither box seems to =
>have any
>time hogging processes running when ps -eaf is checked.=20
>
>What else can I check? I'd like to get box B to perform like box A.
>
>Thank you for your help.
>
>Sue Guzenske
>U.S. Borax Inc.
>=20
>=20
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