add read only store

[DavidBadura]

No description provided.

[github-actions]

Hello 👋

here is the most recent benchmark result:

SimpleSetupBench
================

+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
|                                        | time (kde mode)                                     | memory                                     |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| subject                                | Tag: <current>     | Tag: base          | time-diff | Tag: <current>  | Tag: base  | memory-diff |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| benchLoad1Event ()                     | 995.000μs (±0.00%) | 960.000μs (±0.00%) | +3.65%    | 34.632mb        | 34.640mb   | -0.02%      |
| benchLoad10000Events ()                | 49.451ms (±0.00%)  | 51.622ms (±0.00%)  | -4.21%    | 34.632mb        | 34.128mb   | +1.48%      |
| benchSave1Event ()                     | 1.055ms (±0.00%)   | 1.079ms (±0.00%)   | -2.23%    | 34.128mb        | 34.128mb   | 0.00%       |
| benchSave10000Events ()                | 218.830ms (±0.00%) | 225.686ms (±0.00%) | -3.04%    | 34.128mb        | 34.128mb   | 0.00%       |
| benchSave10000Aggregates ()            | 8.123s (±0.00%)    | 8.773s (±0.00%)    | -7.41%    | 34.128mb        | 34.128mb   | 0.00%       |
| benchSave10000AggregatesTransaction () | 4.906s (±0.00%)    | 4.887s (±0.00%)    | +0.39%    | 34.128mb        | 34.128mb   | 0.00%       |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+

SnapshotsBench
==============

+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
|                                        | time (kde mode)                                     | memory                                     |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| subject                                | Tag: <current>     | Tag: base          | time-diff | Tag: <current>  | Tag: base  | memory-diff |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| benchLoad10000EventsMissingSnapshot () | 48.960ms (±0.00%)  | 51.417ms (±0.00%)  | -4.78%    | 34.132mb        | 34.132mb   | 0.00%       |
| benchLoad10000Events ()                | 900.700μs (±0.00%) | 910.400μs (±0.00%) | -1.07%    | 34.132mb        | 34.132mb   | 0.00%       |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+

SubscriptionEngineBatchBench
============================

+---------------------------+-------------------+-------------------+-----------+-----------------+------------+-------------+
|                           | time (kde mode)                                   | memory                                     |
+---------------------------+-------------------+-------------------+-----------+-----------------+------------+-------------+
| subject                   | Tag: <current>    | Tag: base         | time-diff | Tag: <current>  | Tag: base  | memory-diff |
+---------------------------+-------------------+-------------------+-----------+-----------------+------------+-------------+
| benchHandle10000Events () | 72.929ms (±0.00%) | 75.253ms (±0.00%) | -3.09%    | 34.596mb        | 34.596mb   | 0.00%       |
+---------------------------+-------------------+-------------------+-----------+-----------------+------------+-------------+

SubscriptionEngineBench
=======================

+---------------------------+-----------------+-----------------+-----------+-----------------+------------+-------------+
|                           | time (kde mode)                               | memory                                     |
+---------------------------+-----------------+-----------------+-----------+-----------------+------------+-------------+
| subject                   | Tag: <current>  | Tag: base       | time-diff | Tag: <current>  | Tag: base  | memory-diff |
+---------------------------+-----------------+-----------------+-----------+-----------------+------------+-------------+
| benchHandle10000Events () | 3.222s (±0.00%) | 3.200s (±0.00%) | +0.70%    | 46.745mb        | 46.745mb   | 0.00%       |
+---------------------------+-----------------+-----------------+-----------+-----------------+------------+-------------+

PersonalDataBench
=================

+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
|                                        | time (kde mode)                                     | memory                                     |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| subject                                | Tag: <current>     | Tag: base          | time-diff | Tag: <current>  | Tag: base  | memory-diff |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| benchLoad1Event ()                     | 880.400μs (±0.00%) | 944.900μs (±0.00%) | -6.83%    | 35.258mb        | 35.258mb   | 0.00%       |
| benchLoad10000Events ()                | 87.586ms (±0.00%)  | 88.517ms (±0.00%)  | -1.05%    | 35.258mb        | 35.258mb   | 0.00%       |
| benchSave1Event ()                     | 1.537ms (±0.00%)   | 1.472ms (±0.00%)   | +4.40%    | 35.258mb        | 35.258mb   | 0.00%       |
| benchSave10000Events ()                | 252.654ms (±0.00%) | 251.134ms (±0.00%) | +0.61%    | 35.259mb        | 35.259mb   | 0.00%       |
| benchSave10000Aggregates ()            | 12.277s (±0.00%)   | 12.218s (±0.00%)   | +0.49%    | 35.258mb        | 35.258mb   | 0.00%       |
| benchSave10000AggregatesTransaction () | 9.069s (±0.00%)    | 9.090s (±0.00%)    | -0.23%    | 35.759mb        | 35.759mb   | 0.00%       |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+

SimpleSetupStreamStoreBench
===========================

+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
|                                        | time (kde mode)                                     | memory                                     |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| subject                                | Tag: <current>     | Tag: base          | time-diff | Tag: <current>  | Tag: base  | memory-diff |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| benchLoad1Event ()                     | 979.200μs (±0.00%) | 994.700μs (±0.00%) | -1.56%    | 34.241mb        | 34.241mb   | 0.00%       |
| benchLoad10000Events ()                | 55.146ms (±0.00%)  | 56.094ms (±0.00%)  | -1.69%    | 34.241mb        | 34.241mb   | 0.00%       |
| benchSave1Event ()                     | 1.330ms (±0.00%)   | 1.012ms (±0.00%)   | +31.35%   | 34.241mb        | 34.241mb   | 0.00%       |
| benchSave10000Events ()                | 294.216ms (±0.00%) | 297.453ms (±0.00%) | -1.09%    | 34.241mb        | 34.241mb   | 0.00%       |
| benchSave10000Aggregates ()            | 8.330s (±0.00%)    | 8.280s (±0.00%)    | +0.59%    | 34.241mb        | 34.241mb   | 0.00%       |
| benchSave10000AggregatesTransaction () | 5.068s (±0.00%)    | 5.093s (±0.00%)    | -0.49%    | 34.242mb        | 34.242mb   | 0.00%       |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+

SplitStreamBench
================

+-------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
|                         | time (kde mode)                                     | memory                                     |
+-------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| subject                 | Tag: <current>     | Tag: base          | time-diff | Tag: <current>  | Tag: base  | memory-diff |
+-------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| benchLoad10000Events () | 4.320ms (±0.00%)   | 4.357ms (±0.00%)   | -0.84%    | 37.435mb        | 37.435mb   | 0.00%       |
| benchSave10000Events () | 342.980ms (±0.00%) | 345.637ms (±0.00%) | -0.77%    | 37.510mb        | 37.510mb   | 0.00%       |
+-------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+

This comment gets update everytime a new commit comes in!