Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

IN PROGRESS

...

Test 1

Records transferred  . - 4770043 (should be 8415303)


Records harvested - 20618 X 100 = 2 061 800.


We can see here unstable part of test. This spikes on chart showing extremely increased response times. which leads to throughput gaps. At this point we still not sure this does it happening we've checked:

...

  • While data transferring process is going on the background DB CPU usage has reached 70%-75%.
  • Data transferring process has failed in 10 minutes and transfer only 4770043 from 8M records.
  • Harvesting itself consumes 15% DB CPU.





Test 2

Records transferred . - 4770043 3815867 (should be 8415303)

Records harvested - 22305 X 100 = 2 230 500.