Commit Graph

2 Commits

Author SHA1 Message Date
Matija Santl
d387bac544 Fail HA benchmark on non-zero exit status
Summary:
For HA benchmarks, if one of the executables exits with a status other
than zero, the benchmark should fail.

Also, removing `LOG(INFO)`, since failing benchmarks should flag where to look.

Reviewers: ipaljak

Reviewed By: ipaljak

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D1921
2019-03-14 16:53:58 +01:00
Ivan Paljak
d3e00635c6 Measure read throughput in HA
Summary:
This macro benchmark measures read throughput in HA.
The test first creates a random graph with a given number of nodes
and edges. After that, it concurently performs the following query
for 10 seconds:

```
MATCH (n {id:$random_id})-[e]->(m) RETURN e, m;
```

In other words, it randomly picks a node and returns all its neighbours.

Locally measured results are as follows:

| nodes | edges | queries per second |
|  100  |  500  |        8900        |
| 1000  | 5000  |        2700        |
| 10000 | 50000 |        1200        |

Running the same test on Memgraph single node yields very similar results
(up to a few hundred queries).

Reviewers: msantl

Reviewed By: msantl

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D1916
2019-03-12 14:55:04 +01:00