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| Date: | Fri, 29 Jul 2011 08:01:05 -0700 |
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Did you change nmmgr before or after the reboot?
If after, you're going to want to reboot again.
Your packet loss is disturbing. I'd be suspicious of a physical layer problem. - d
---
Donna Hofmeister
Allegro Consultants, Inc.
408-252-2330
> -----Original Message-----
> From: HP-3000 Systems Discussion [mailto:[log in to unmask]] On Behalf Of Kevin Smeltzer
> Sent: Friday, July 29, 2011 7:54 AM
> To: [log in to unmask]
> Subject: Re: [HP3000-L] Deteriorating Network response times
>
> put in the 11 hr day yesterday, just to reboot the system last evening at 7:00 p.m. Results: POOR!
> No difference detected.
>
> I have changed the TCP settings in NMMGR. Saved, validated. While I do not expect this to help this
> case, it might help comms speed later. Do I need to shutdown and restart JINETD or restart the
> network, to have TCP changes in NMMGR take effect?
>
> Current status: Still POOR. Losing another day of user testing on the development system.
>
> Some additional information:
> 1. System is only HP3000 on it's segment. (30.135.43 and 30.135.40)
> 2. Still have not heard from Network admin. THIS will tell me if Network change happened and
> port/switch changed so that HP3000 connection is NO LONGER set to 100BT. (this is my best hope at
> this time)
> 3. first attempted ping from production hp3000 to dev hp3000. (to 10 additional ping attempts to get
> second failed ping results like below:
> Pinging DDDDEV
> 64 bytes from 30.135.40.44 : icmp_seq= 2 time= 6 ms
> 64 bytes from 30.135.40.44 : icmp_seq= 3 time= 7 ms
> 64 bytes from 30.135.40.44 : icmp_seq= 5 time= 5 ms
>
> ------------- FINAL STATISTICS -------------
> 5 packets transmitted, 3 packets received,40 % packet loss
> round-trip (ms) min/avg/max = 5/6/7
>
> [3]PING>>>
>
> 4. nettool requested information:
> does not look like excessive Caching of routes on dev system
> networks look correct as I would expect them to be.
>
> NAMEADDR.CACHE>>>totals
> Total number of names in cache = 3
> Total number of names in directory = 5
> [12]NAMEADDR.CACHE>>>e
> CACHE MAPPINGS ROUTING PATH filters
> [13]NAMEADDR>>>mappings
> MAPPING DELMAPPING TOTALS filters
> subnetfilter addrfilter sorting
> [14]NAMEADDR.MAPPINGS>>>total
> Total number of mappings = 16
> [15]NAMEADDR.MAPPINGS>>>totals
> Total number of mappings = 16
> [16]NAMEADDR.MAPPINGS>>>mapping
> Subnet name filter: @
> No link address filter
> Sorting by IP address
> SUBNET: LOOP
> ================
> 127.0.0.1 Loopback
>
> SUBNET: FASTNET
> ================
> 30.135.43.1 Ethernet address :001EF7A5A640
> 30.135.43.11 802 address :00306EC3E3CB
> 30.135.43.255 Ethernet address :FFFFFFFFFFFF
> 30.135.43.255 802 address :FFFFFFFFFFFF
> 30.255.255.255 Ethernet address :FFFFFFFFFFFF
> 30.255.255.255 802 address :FFFFFFFFFFFF
> 255.255.255.255 Ethernet address :FFFFFFFFFFFF
> 255.255.255.255 802 address :FFFFFFFFFFFF
> SUBNET: FASTNET2
> ================
> 30.135.40.44 802 address :00306EEA850F
> 30.135.40.255 Ethernet address :FFFFFFFFFFFF
> 30.135.40.255 802 address :FFFFFFFFFFFF
> 30.255.255.255 Ethernet address :FFFFFFFFFFFF
> 30.255.255.255 802 address :FFFFFFFFFFFF
> 255.255.255.255 Ethernet address :FFFFFFFFFFFF
> 255.255.255.255 802 address :FFFFFFFFFFFF
> Total number of mappings = 16
> [17]NAMEADDR.MAPPINGS>>>e
> CACHE MAPPINGS ROUTING PATH filters
> [18]NAMEADDR>>>routing
> ROUTING GATEDOWN GATEUP GATELIST
> TOTALS STATISTICS filters networkfilter
> gatewayfilter
> [19]NAMEADDR.ROUTING>>>routing
> Network address filter: @
> Gateway address filter: @
>
> Network number Subnet mask Gateway Hops Flags
> ______________________________________________________________
> ______________________________________________________________
>
> Total number of routings = 0
> [20]NAMEADDR.ROUTING>>>gatelist
> Network address filter: @
> Gateway address filter: @
>
> Gateway IP Hops Flags Active Default Gateway
> ______________________________________________________________
> 30.135.43.1 5 0 y y
> 30.135.40.1 5 0 y y
> ______________________________________________________________
>
> Total number of gateways = 2
> [21]NAMEADDR.ROUTING>>>e
> CACHE MAPPINGS ROUTING PATH filters
> [22]NAMEADDR>>>cache
> NAME DELNAME DELPATH LOCAL TOTALS
> filters nodefilter sorting
> [23]NAMEADDR.CACHE>>>totals
> Total number of names in cache = 3
> Total number of names in directory = 5
> [24]NAMEADDR.CACHE>>>
>
> linkcontrol still looks clean this morning @10:30:
> HMO-DEV:linkcontrol @,a
> Linkname: DTSLINK Linktype: PCI 100BT Linkstate: CONNECTED
> Physical Path: 0/0/0/0
> Current Station Address: 00-30-6E-C3-E3-CB
> Default Station Address: 00-30-6E-C3-E3-CB
> Current Multicast Addresses:
> 09-00-09-00-00-01 09-00-09-00-00-03 09-00-09-00-00-04
> 09-00-09-00-00-06
>
> Transmit bytes 18079296 Receive bytes 24012890
> Transmits 62694 Receives unicast 49625
> Transmits no error 62694 Receives broadcast 33532
> Transmits dropped 0 Receives multicast 0
> Transmits deferred 0 Receives no error 83154
> Transmits 1 retry 0 Recv CRC error 0
> Transmits >1 retry 0 Recv Maxsize error 0
> Trans 16 collisions 0 Recv dropped: addr 3
> Trans late collision 0 Recv dropped: buffer 0
> Trans underruns 0 Recv dropped: descr 0
> Carrier losses 0 Recv dropped: other 0
> Trans jabber timeout 0 Recv watchdg timeout 0
> Link disconnects 0 Recv collisions 0
> Link speed 100 Recv overruns 0
> Link duplex Full Link auto sensed No
> Link mode 100Base-TX Core Secs since clear 57355
>
> Linkname: FASTLNK2 Linktype: PCI 100BT Linkstate: CONNECTED
> Physical Path: 1/8/0/0
> Current Station Address: 00-30-6E-EA-85-0F
> Default Station Address: 00-30-6E-EA-85-0F
> Current Multicast Addresses:
> 09-00-09-00-00-01
>
> Transmit bytes 1790 Receive bytes 100919911
> Transmits 32 Receives unicast 13
> Transmits no error 32 Receives broadcast 1120014
> Transmits dropped 0 Receives multicast 0
> Transmits deferred 0 Receives no error 133042
> Transmits 1 retry 0 Recv CRC error 0
> Transmits >1 retry 0 Recv Maxsize error 0
> Trans 16 collisions 0 Recv dropped: addr 986985
> Trans late collision 0 Recv dropped: buffer 0
> Trans underruns 0 Recv dropped: descr 0
> Carrier losses 0 Recv dropped: other 0
> Trans jabber timeout 0 Recv watchdg timeout 0
> Link disconnects 0 Recv collisions 0
> Link speed 100 Recv overruns 0
> Link duplex Full Link auto sensed No
> Link mode 100Base-TX Addon Secs since clear 57345
>
> ddd-DEV:
>
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