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MEGA RDBMS Slow Response hrPING

ColruytTeam
Honored Contributor

Hello,
 

We are having Performance issues with RDBMS set-up in different Locations. 
Location where DataCenter is set-up is workable(but there are delays)  but rest of the locations are facing lot of problems while Login, Dispatching.

To know whats problem I executed hrPING utility to know Network Capability to Database Server. I got result as follows

 

[2014.22.05 13:13:54,53] "==============>> Start hrping       "

 

This is hrPING v3.10 by cFos Software GmbH -- http://www.cfos.de

2014-05-22 13:13:54.827: -W -l 5000 -n 50 -y 10.104.145.41  -F C:\TEMP\hrping.log -T
Source address is 10.104.185.11; using ICMP echo-request
Pinging 10.104.145.41
with 5000 bytes data (5028 bytes IP):


Statistics for 10.104.145.41:
  Packets: sent=50, rcvd=50, error=0, lost=0 (0% loss) in 24.502021 sec  
  RTTs of replies in ms: min/avg/max/dev: 1.578 / 3.414 / 6.339 / 1.626  
  Bandwidth in kb/sec: sent=10.260, rcvd=10.260  
 
[2014.22.05 13:14:19,35] "<<============== End hrping   "

 

 

But in Article Repository - RDBMS Installation Guide MEGA 2009 SP5 it mentioned

If the value returned for

"RTTs of replies in ms/avg" (0.535 in the example) is higher than 1 ms, contact MEGA.

For us RTTs of replies in ms/avg 3.414 . is this value is normal ?

 

Colruyt Team
3 Replies

Hello

 

The requirement for RDBMS storage is a latency lower than 1ms

With values such as 3.5 and 5.5 ms you are above requirement and delays are predictable

Jerome

that's the command we did use. We have values between 3.5 and 5.5 ms depending on the time of the day.

jhorber
MEGA
MEGA

Hello

 

The requirement for RDBMS storage is a latency lower than 1ms

 

Run the following command and check the value for 'avg'

hrping.exe -W -l 5000 -n 50 -y <myserver>
pause

where <myserver> is the database server name

 

See also

http://community.mega.com/t5/custom/page/page-id/mega-kb-solution?sid=501D0000000LnZzIAK

Jerome