Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

add drop-in json library adapter #364

Open
wants to merge 1 commit into
base: main
Choose a base branch
from

Conversation

halfcrazy
Copy link
Contributor

@halfcrazy halfcrazy commented Sep 11, 2023

Fix #345

There are two json libraries to use as a drop-in replacement for std json library.
go-json and json-iterator

go build your application with -tags go_json or jsoniter

$ benchstat bench.out.std bench.out.jsoniter bench.out.go_json
goos: linux
goarch: amd64
pkg: github.com/ovn-org/libovsdb/ovsdb
cpu: Intel(R) Core(TM) i5-9600K CPU @ 3.70GHz
│ bench.out.std │           bench.out.jsoniter           │           bench.out.go_json           │
│    sec/op     │    sec/op      vs base                 │    sec/op     vs base                 │
MapMarshalJSON1-4            2.234µ ± ∞ ¹    1.621µ ± ∞ ¹        ~ (p=0.100 n=3) ²   1.289µ ± ∞ ¹        ~ (p=0.100 n=3) ²
MapMarshalJSON2-4            3.109µ ± ∞ ¹    2.283µ ± ∞ ¹        ~ (p=0.100 n=3) ²   1.834µ ± ∞ ¹        ~ (p=0.100 n=3) ²
MapMarshalJSON3-4            4.165µ ± ∞ ¹    2.900µ ± ∞ ¹        ~ (p=0.100 n=3) ²   2.404µ ± ∞ ¹        ~ (p=0.100 n=3) ²
MapMarshalJSON5-4            6.058µ ± ∞ ¹    4.119µ ± ∞ ¹        ~ (p=0.100 n=3) ²   3.421µ ± ∞ ¹        ~ (p=0.100 n=3) ²
MapMarshalJSON8-4            8.978µ ± ∞ ¹    5.685µ ± ∞ ¹        ~ (p=0.100 n=3) ²   4.912µ ± ∞ ¹        ~ (p=0.100 n=3) ²
MapUnmarshalJSON1-4          3.208µ ± ∞ ¹    2.437µ ± ∞ ¹        ~ (p=0.100 n=3) ²   1.944µ ± ∞ ¹        ~ (p=0.100 n=3) ²
MapUnmarshalJSON2-4          4.525µ ± ∞ ¹    3.579µ ± ∞ ¹        ~ (p=0.100 n=3) ²   2.659µ ± ∞ ¹        ~ (p=0.100 n=3) ²
MapUnmarshalJSON3-4          6.015µ ± ∞ ¹    4.780µ ± ∞ ¹        ~ (p=0.100 n=3) ²   3.404µ ± ∞ ¹        ~ (p=0.100 n=3) ²
MapUnmarshalJSON5-4          9.121µ ± ∞ ¹    7.061µ ± ∞ ¹        ~ (p=0.100 n=3) ²   4.914µ ± ∞ ¹        ~ (p=0.100 n=3) ²
MapUnmarshalJSON8-4         13.912µ ± ∞ ¹   10.242µ ± ∞ ¹        ~ (p=0.100 n=3) ²   7.076µ ± ∞ ¹        ~ (p=0.100 n=3) ²
SetMarshalJSONString1-4      668.7n ± ∞ ¹    511.9n ± ∞ ¹        ~ (p=0.100 n=3) ²   393.8n ± ∞ ¹        ~ (p=0.100 n=3) ²
SetMarshalJSONString2-4     1756.0n ± ∞ ¹   1243.0n ± ∞ ¹        ~ (p=0.100 n=3) ²   972.6n ± ∞ ¹        ~ (p=0.100 n=3) ²
SetMarshalJSONString3-4      1.977µ ± ∞ ¹    1.320µ ± ∞ ¹        ~ (p=0.100 n=3) ²   1.082µ ± ∞ ¹        ~ (p=0.100 n=3) ²
SetMarshalJSONString5-4      2.463µ ± ∞ ¹    1.561µ ± ∞ ¹        ~ (p=0.100 n=3) ²   1.327µ ± ∞ ¹        ~ (p=0.100 n=3) ²
SetMarshalJSONString8-4      3.310µ ± ∞ ¹    1.929µ ± ∞ ¹        ~ (p=0.100 n=3) ²   1.647µ ± ∞ ¹        ~ (p=0.100 n=3) ²
SetMarshalJSONInt1-4         605.4n ± ∞ ¹    495.1n ± ∞ ¹        ~ (p=0.100 n=3) ²   405.5n ± ∞ ¹        ~ (p=0.100 n=3) ²
SetMarshalJSONInt2-4         1.612µ ± ∞ ¹    1.253µ ± ∞ ¹        ~ (p=0.100 n=3) ²   1.057µ ± ∞ ¹        ~ (p=0.100 n=3) ²
SetMarshalJSONInt3-4         1.766µ ± ∞ ¹    1.327µ ± ∞ ¹        ~ (p=0.100 n=3) ²   1.200µ ± ∞ ¹        ~ (p=0.100 n=3) ²
SetMarshalJSONInt5-4         2.082µ ± ∞ ¹    1.560µ ± ∞ ¹        ~ (p=0.100 n=3) ²   1.423µ ± ∞ ¹        ~ (p=0.100 n=3) ²
SetMarshalJSONInt8-4         2.554µ ± ∞ ¹    1.906µ ± ∞ ¹        ~ (p=0.100 n=3) ²   1.772µ ± ∞ ¹        ~ (p=0.100 n=3) ²
SetMarshalJSONFloat1-4       676.8n ± ∞ ¹    562.1n ± ∞ ¹        ~ (p=0.100 n=3) ²   489.2n ± ∞ ¹        ~ (p=0.100 n=3) ²
SetMarshalJSONFloat2-4       1.599µ ± ∞ ¹    1.205µ ± ∞ ¹        ~ (p=0.100 n=3) ²   1.025µ ± ∞ ¹        ~ (p=0.100 n=3) ²
SetMarshalJSONFloat3-4       1.761µ ± ∞ ¹    1.341µ ± ∞ ¹        ~ (p=0.100 n=3) ²   1.148µ ± ∞ ¹        ~ (p=0.100 n=3) ²
SetMarshalJSONFloat5-4       2.090µ ± ∞ ¹    1.576µ ± ∞ ¹        ~ (p=0.100 n=3) ²   1.379µ ± ∞ ¹        ~ (p=0.100 n=3) ²
SetMarshalJSONFloat8-4       2.543µ ± ∞ ¹    1.902µ ± ∞ ¹        ~ (p=0.100 n=3) ²   1.720µ ± ∞ ¹        ~ (p=0.100 n=3) ²
SetMarshalJSONUUID1-4       1227.0n ± ∞ ¹    570.0n ± ∞ ¹        ~ (p=0.100 n=3) ²   485.8n ± ∞ ¹        ~ (p=0.100 n=3) ²
SetMarshalJSONUUID2-4        2.875µ ± ∞ ¹    1.311µ ± ∞ ¹        ~ (p=0.100 n=3) ²   1.142µ ± ∞ ¹        ~ (p=0.100 n=3) ²
SetMarshalJSONUUID3-4        3.594µ ± ∞ ¹    1.490µ ± ∞ ¹        ~ (p=0.100 n=3) ²   1.313µ ± ∞ ¹        ~ (p=0.100 n=3) ²
SetMarshalJSONUUID5-4        5.184µ ± ∞ ¹    1.832µ ± ∞ ¹        ~ (p=0.100 n=3) ²   1.674µ ± ∞ ¹        ~ (p=0.100 n=3) ²
SetMarshalJSONUUID8-4        7.555µ ± ∞ ¹    2.333µ ± ∞ ¹        ~ (p=0.100 n=3) ²   2.252µ ± ∞ ¹        ~ (p=0.100 n=3) ²
SetUnmarshalJSONString1-4    848.8n ± ∞ ¹    769.3n ± ∞ ¹        ~ (p=0.100 n=3) ²   517.0n ± ∞ ¹        ~ (p=0.100 n=3) ²
SetUnmarshalJSONString2-4    2.722µ ± ∞ ¹    2.270µ ± ∞ ¹        ~ (p=0.100 n=3) ²   1.684µ ± ∞ ¹        ~ (p=0.100 n=3) ²
SetUnmarshalJSONString3-4    3.264µ ± ∞ ¹    2.790µ ± ∞ ¹        ~ (p=0.100 n=3) ²   1.940µ ± ∞ ¹        ~ (p=0.100 n=3) ²
SetUnmarshalJSONString5-4    4.482µ ± ∞ ¹    3.580µ ± ∞ ¹        ~ (p=0.100 n=3) ²   2.414µ ± ∞ ¹        ~ (p=0.100 n=3) ²
SetUnmarshalJSONString8-4    5.980µ ± ∞ ¹    4.519µ ± ∞ ¹        ~ (p=0.100 n=3) ²   3.010µ ± ∞ ¹        ~ (p=0.100 n=3) ²
SetUnmarshalJSONInt1-4       741.6n ± ∞ ¹    942.9n ± ∞ ¹        ~ (p=0.100 n=3) ²   514.6n ± ∞ ¹        ~ (p=0.100 n=3) ²
SetUnmarshalJSONInt2-4       2.394µ ± ∞ ¹    2.236µ ± ∞ ¹        ~ (p=0.100 n=3) ²   1.709µ ± ∞ ¹        ~ (p=0.100 n=3) ²
SetUnmarshalJSONInt3-4       2.839µ ± ∞ ¹    2.667µ ± ∞ ¹        ~ (p=0.100 n=3) ²   2.048µ ± ∞ ¹        ~ (p=0.100 n=3) ²
SetUnmarshalJSONInt5-4       3.521µ ± ∞ ¹    3.425µ ± ∞ ¹        ~ (p=0.100 n=3) ²   2.497µ ± ∞ ¹        ~ (p=0.100 n=3) ²
SetUnmarshalJSONInt8-4       4.383µ ± ∞ ¹    4.227µ ± ∞ ¹        ~ (p=0.100 n=3) ²   3.066µ ± ∞ ¹        ~ (p=0.100 n=3) ²
SetUnmarshalJSONFloat1-4     845.2n ± ∞ ¹    960.0n ± ∞ ¹        ~ (p=0.100 n=3) ²   541.3n ± ∞ ¹        ~ (p=0.100 n=3) ²
SetUnmarshalJSONFloat2-4     2.606µ ± ∞ ¹    2.264µ ± ∞ ¹        ~ (p=0.100 n=3) ²   1.748µ ± ∞ ¹        ~ (p=0.100 n=3) ²
SetUnmarshalJSONFloat3-4     3.141µ ± ∞ ¹    2.667µ ± ∞ ¹        ~ (p=0.100 n=3) ²   2.040µ ± ∞ ¹        ~ (p=0.100 n=3) ²
SetUnmarshalJSONFloat5-4     4.118µ ± ∞ ¹    3.436µ ± ∞ ¹        ~ (p=0.100 n=3) ²   2.560µ ± ∞ ¹        ~ (p=0.100 n=3) ²
SetUnmarshalJSONFloat8-4     5.149µ ± ∞ ¹    4.286µ ± ∞ ¹        ~ (p=0.100 n=3) ²   3.141µ ± ∞ ¹        ~ (p=0.100 n=3) ²
SetUnmarshalJSONUUID1-4     1802.0n ± ∞ ¹    879.3n ± ∞ ¹        ~ (p=0.100 n=3) ²   613.5n ± ∞ ¹        ~ (p=0.100 n=3) ²
SetUnmarshalJSONUUID2-4      5.697µ ± ∞ ¹    2.503µ ± ∞ ¹        ~ (p=0.100 n=3) ²   1.899µ ± ∞ ¹        ~ (p=0.100 n=3) ²
SetUnmarshalJSONUUID3-4      7.469µ ± ∞ ¹    3.035µ ± ∞ ¹        ~ (p=0.100 n=3) ²   2.218µ ± ∞ ¹        ~ (p=0.100 n=3) ²
SetUnmarshalJSONUUID5-4     11.604µ ± ∞ ¹    3.965µ ± ∞ ¹        ~ (p=0.100 n=3) ²   2.987µ ± ∞ ¹        ~ (p=0.100 n=3) ²
SetUnmarshalJSONUUID8-4     17.097µ ± ∞ ¹    5.168µ ± ∞ ¹        ~ (p=0.100 n=3) ²   3.731µ ± ∞ ¹        ~ (p=0.100 n=3) ²
geomean                      2.982µ          2.057µ        -31.03%                   1.606µ        -46.14%
¹ need >= 6 samples for confidence interval at level 0.95
² need >= 4 samples to detect a difference at alpha level 0.05

Signed-off-by: Yan Zhu <hackzhuyan@gmail.com>
@dave-tucker
Copy link
Collaborator

LGTM. @dcbw @jcaamano do you want to take a look before merge?

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

Whether to consider optimizing the JSON parsing function
2 participants