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Diffstat (limited to 'taler/implementation.tex')
| -rw-r--r-- | taler/implementation.tex | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/taler/implementation.tex b/taler/implementation.tex index 0413838..e2db92b 100644 --- a/taler/implementation.tex +++ b/taler/implementation.tex @@ -1832,7 +1832,10 @@ hardware specifications for our tests: We used $2048$-bit RSA denomination keys for all of our exchange benchmarks. We used a development version of the exchange (with git commit hash -5fbda29b76c24d\dots). PostgreSQL version 10.4 was used as the database. +5fbda29b76c24d\dots). PostgreSQL version 11.3 was used as the database. +As our server machines have only slower hard-disk drives instead of faster solid-state drives, +we ran the benchmarks with an in-memory database. + \subsection{Coins Per Transaction}\label{sec:coins-per-transaction} The transaction rate is an important characteristic of a payment system. Since @@ -1905,7 +1908,7 @@ correspond to the actual CPU time required for the respective operations, as the benchmark with one client runs significantly fewer processes/threads than the number of available CPUs on our machine. -The benchmark completed in $20.76$ minutes. We obtained the total CPU usage of +The benchmark completed in $15.10$ minutes on $\texttt{firefly}$. We obtained the total CPU usage of the benchmark testbed and exchange. The refresh operations are rather slow in comparison to spends and deposits, as the benchmark with a refresh probability of $0\%$ only took $8.84$ minutes to complete. |