source code of the benchmarks can be found on github.
more benchmarks will be added as time permits. please feel free to add your own and submit a PR, or join our discord server and request a particular benchmark you're interested in.
Environment
OS : Windows 11
CPU : AMD Ryzen 7 3700X
SDK : .Net 5.0
Server : MongoDB Community 5 (localhost)
Driver : v2.13
Create one entity
| Method |
Mean |
Error |
StdDev |
Ratio |
RatioSD |
Gen 0 |
Gen 1 |
Gen 2 |
Allocated |
| Official_Driver |
235.0 μs |
2.82 μs |
2.50 μs |
1.00 |
0.00 |
3.4180 |
- |
- |
29 KB |
| MongoDB_Entities |
259.1 μs |
1.69 μs |
1.50 μs |
1.10 |
0.02 |
3.4180 |
- |
- |
29 KB |
Bulk create 1000 entities
| Method |
Mean |
Error |
StdDev |
Median |
Ratio |
RatioSD |
Gen 0 |
Gen 1 |
Gen 2 |
Allocated |
| MongoDB_Entities |
9.627 ms |
0.1034 ms |
0.0863 ms |
9.620 ms |
0.98 |
0.04 |
78.1250 |
31.2500 |
- |
686 KB |
| Official_Driver |
10.558 ms |
0.2091 ms |
0.4546 ms |
10.732 ms |
1.00 |
0.00 |
62.5000 |
31.2500 |
- |
582 KB |
Find one entity
| Method |
Mean |
Error |
StdDev |
Ratio |
RatioSD |
Gen 0 |
Gen 1 |
Gen 2 |
Allocated |
| MongoDB_Entities |
254.8 μs |
2.25 μs |
1.76 μs |
0.96 |
0.03 |
3.4180 |
- |
- |
31 KB |
| Official_Driver |
265.8 μs |
5.05 μs |
6.01 μs |
1.00 |
0.00 |
3.4180 |
- |
- |
31 KB |
Find single entity
| Method |
Mean |
Error |
StdDev |
Ratio |
RatioSD |
Gen 0 |
Gen 1 |
Gen 2 |
Allocated |
| Official_Driver |
254.1 μs |
4.63 μs |
4.33 μs |
1.00 |
0.00 |
3.6621 |
- |
- |
31 KB |
| MongoDB_Entities |
261.1 μs |
5.14 μs |
4.81 μs |
1.03 |
0.03 |
3.4180 |
- |
- |
32 KB |
Find any entity
| Method |
Mean |
Error |
StdDev |
Ratio |
Gen 0 |
Gen 1 |
Gen 2 |
Allocated |
| MongoDB_Entities |
270.1 μs |
4.58 μs |
4.29 μs |
0.26 |
3.9063 |
- |
- |
33 KB |
| Official_Driver |
1,026.6 μs |
5.27 μs |
4.68 μs |
1.00 |
52.7344 |
13.6719 |
- |
446 KB |
Find first entity
| Method |
Mean |
Error |
StdDev |
Ratio |
Gen 0 |
Gen 1 |
Gen 2 |
Allocated |
| MongoDB_Entities |
257.0 μs |
5.02 μs |
6.87 μs |
0.26 |
3.4180 |
- |
- |
32 KB |
| Official_Driver |
1,011.3 μs |
7.42 μs |
6.94 μs |
1.00 |
54.6875 |
13.6719 |
- |
446 KB |
Find 100 entities
| Method |
Mean |
Error |
StdDev |
Ratio |
RatioSD |
Gen 0 |
Gen 1 |
Allocated |
| MongoDB_Entities |
1.075 ms |
0.0026 ms |
0.0023 ms |
0.98 |
0.02 |
54.6875 |
13.6719 |
449 KB |
| Official_Driver |
1.098 ms |
0.0217 ms |
0.0319 ms |
1.00 |
0.00 |
54.6875 |
13.6719 |
448 KB |
Update one entity
| Method |
Mean |
Error |
StdDev |
Ratio |
Gen 0 |
Gen 1 |
Gen 2 |
Allocated |
| MongoDB_Entities |
234.2 μs |
2.47 μs |
2.19 μs |
0.95 |
3.6621 |
- |
- |
31 KB |
| Official_Driver |
246.1 μs |
1.36 μs |
1.13 μs |
1.00 |
3.4180 |
- |
- |
32 KB |
Update 100 entities
| Method |
Mean |
Error |
StdDev |
Ratio |
RatioSD |
Gen 0 |
Gen 1 |
Gen 2 |
Allocated |
| Official_Driver |
262.3 μs |
5.01 μs |
5.57 μs |
1.00 |
0.00 |
3.4180 |
- |
- |
32 KB |
| MongoDB_Entities |
272.9 μs |
5.01 μs |
4.68 μs |
1.04 |
0.04 |
3.9063 |
- |
- |
33 KB |
Change-streams
| Method |
Mean |
Error |
StdDev |
Ratio |
RatioSD |
Allocated |
| MongoDB_Entities |
15.68 ms |
0.215 ms |
0.279 ms |
1.00 |
0.02 |
107 KB |
| Official_Driver |
15.71 ms |
0.186 ms |
0.155 ms |
1.00 |
0.00 |
122 KB |
File storage (write)
| Method |
Mean |
Error |
StdDev |
Ratio |
Gen 0 |
Gen 1 |
Gen 2 |
Allocated |
| MongoDB_Entities |
78.31 ms |
0.871 ms |
0.772 ms |
0.60 |
285.7143 |
285.7143 |
285.7143 |
37 MB |
| Official_Driver |
130.83 ms |
2.335 ms |
2.184 ms |
1.00 |
500.0000 |
500.0000 |
500.0000 |
36 MB |
File storage (read)
| Method |
Mean |
Error |
StdDev |
Ratio |
RatioSD |
Gen 0 |
Gen 1 |
Gen 2 |
Allocated |
| MongoDB_Entities |
33.26 ms |
0.646 ms |
0.884 ms |
0.92 |
0.02 |
812.5000 |
812.5000 |
750.0000 |
33 MB |
| Official_Driver |
35.55 ms |
0.082 ms |
0.073 ms |
1.00 |
0.00 |
266.6667 |
266.6667 |
266.6667 |
37 MB |
String templates
| Method |
Mean |
Error |
StdDev |
Ratio |
Gen 0 |
Allocated |
| MongoDB_Entities_Template |
273.5 μs |
1.36 μs |
1.20 μs |
0.92 |
4.3945 |
38 KB |
| Driver_Aggregate_Query |
298.5 μs |
2.58 μs |
2.42 μs |
1.00 |
4.8828 |
41 KB |
| MongoDB_Entities_No_Cache |
313.0 μs |
4.88 μs |
4.07 μs |
1.05 |
5.3711 |
44 KB |
Manual update vs. save partial
| Method |
Mean |
Error |
StdDev |
Ratio |
Gen 0 |
Gen 1 |
Gen 2 |
Allocated |
| Update |
236.0 μs |
2.22 μs |
1.85 μs |
1.00 |
3.9063 |
- |
- |
33 KB |
| SavePartial |
392.5 μs |
1.47 μs |
1.37 μs |
1.66 |
4.8828 |
1.9531 |
- |
41 KB |
DBContext vs. DB static save
| Method |
Mean |
Error |
StdDev |
Ratio |
RatioSD |
Gen 0 |
Gen 1 |
Gen 2 |
Allocated |
| DB_Context |
246.2 μs |
3.72 μs |
3.30 μs |
0.94 |
0.02 |
2.9297 |
- |
- |
26 KB |
| DB_Static |
262.7 μs |
5.24 μs |
8.90 μs |
1.00 |
0.00 |
2.9297 |
- |
- |
26 KB |
Relationships
| Method |
Mean |
Error |
StdDev |
Ratio |
RatioSD |
Gen 0 |
Gen 1 |
Gen 2 |
Allocated |
| Lookup |
443.1 μs |
2.30 μs |
2.15 μs |
1.00 |
0.00 |
5.3711 |
- |
- |
44 KB |
| Clientside_Join |
555.2 μs |
4.10 μs |
3.63 μs |
1.25 |
0.01 |
8.7891 |
- |
- |
73 KB |
| Children_Fluent |
1,265.3 μs |
20.58 μs |
19.25 μs |
2.86 |
0.05 |
7.8125 |
- |
- |
76 KB |
| Children_Queryable |
1,547.5 μs |
6.18 μs |
4.83 μs |
3.50 |
0.02 |
11.7188 |
3.9063 |
- |
107 KB |