HAST instability

Daniel Kalchev daniel at digsys.bg
Wed Jun 1 05:59:29 UTC 2011


Here goes the second run, wihtout checksums.

systat -if

                     /0   /1   /2   /3   /4   /5   /6   /7   /8   /9   /10
      Load Average

       Interface           Traffic               Peak                Total
             lo0  in      0.000 KB/s         71.666 KB/s          361.825 KB
                  out     0.000 KB/s         71.666 KB/s          361.825 KB

             ix1  in      0.021 KB/s        816.608 MB/s          625.751 GB
                  out     0.016 KB/s          7.384 MB/s           23.032 GB

            igb0  in      0.025 KB/s          1.507 KB/s           11.547 MB
                  out     0.069 KB/s          1.765 KB/s           17.140 MB

This time it managed to achieve 800MB/s wow! Anyway, no idea when this 
happened, as during my observation, it didn't manage to push much data, 
due to frequent disconnects. Typical "good" rate was lower than with 
checksums, like just over 100MB/s.

from primary
messages: http://news.digsys.bg/~admin/hast/test31may-2/b1a-messages
netstat -in: http://news.digsys.bg/~admin/hast/test31may-2/b1a-netstat-in
netstat-s: http://news.digsys.bg/~admin/hast/test31may-2/b1a-netstat-s

from secondary
messages: http://news.digsys.bg/~admin/hast/test31may-2/b1b-messages
netstat -in: http://news.digsys.bg/~admin/hast/test31may-2/b1b-netstat-in
netstat-s: http://news.digsys.bg/~admin/hast/test31may-2/b1b-netstat-s

Daniel


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