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performance notes for version 8.0.0

BEFORE 7.7.0

npm run disc: 555.5 kB

npm run test:performance: { "spawnDatabases": { "amount": 1000, "collections": 5, "total": 11338.681851, "perInstance": 11.338681850999999 }, "insertDocuments": { "blocks": 2000, "blockSize": 5, "total": 10253.78213, "perBlock": 5.126891065 }, "findDocuments": { "amount": 10000, "total": 4717.342368, "perDocument": 0.4717342368 } }

npm run test:fast 26 seconds

After switching to pouchdb 7.0.0

npm run disc: 555.1 kB

npm run test:performance: { "spawnDatabases": { "amount": 1000, "collections": 5, "total": 8666.891654, "perInstance": 8.666891653999999 }, "insertDocuments": { "blocks": 2000, "blockSize": 5, "total": 7554.68064, "perBlock": 3.77734032 }, "findDocuments": { "amount": 10000, "total": 3394.547271, "perDocument": 0.33945472709999996 } }

npm run test:fast 17 seconds

24. July 2018

npm run build:size BEFORE: 111701

31. July 2018

Better broadcast-channel and unload npm run test:fast BEFORE: 16-17 ms { "spawnDatabases": { "amount": 1000, "collections": 5, "total": 10836.312383, "perInstance": 10.836312383000001 }, "insertDocuments": { "blocks": 2000, "blockSize": 5, "total": 7355.86208, "perBlock": 3.67793104 }, "findDocuments": { "amount": 10000, "total": 2118.243776, "perDocument": 0.21182437759999997 } }

AFTER: 15ms { "spawnDatabases": { "amount": 1000, "collections": 5, "total": 10175.0929, "perInstance": 10.1750929 }, "insertDocuments": { "blocks": 2000, "blockSize": 5, "total": 6704.211541, "perBlock": 3.3521057704999997 }, "findDocuments": { "amount": 10000, "total": 2352.463973, "perDocument": 0.2352463973 } }

1. August 2018

BEFORE: 15-16ms { "spawnDatabases": { "amount": 1000, "collections": 5, "total": 10389.790377, "perInstance": 10.389790376999999 }, "insertDocuments": { "blocks": 2000, "blockSize": 5, "total": 6810.25496, "perBlock": 3.40512748 }, "findDocuments": { "amount": 10000, "total": 2407.597088, "perDocument": 0.2407597088 } }

AFTER: { "spawnDatabases": { "amount": 1000, "collections": 5, "total": 10247.523947, "perInstance": 10.247523947 }, "insertDocuments": { "blocks": 2000, "blockSize": 5, "total": 7049.612496, "perBlock": 3.524806248 }, "findDocuments": { "amount": 10000, "total": 1931.517909, "perDocument": 0.19315179089999998 } }

2. August 2018

RxDocument-Prototype-Merge

BEFORE: { "spawnDatabases": { "amount": 1000, "collections": 5, "total": 10247.523947, "perInstance": 10.247523947 }, "insertDocuments": { "blocks": 2000, "blockSize": 5, "total": 7049.612496, "perBlock": 3.524806248 }, "findDocuments": { "amount": 10000, "total": 1931.517909, "perDocument": 0.19315179089999998 } }

AFTER: { "spawnDatabases": { "amount": 1000, "collections": 5, "total": 10211.46413, "perInstance": 10.21146413 }, "insertDocuments": { "blocks": 2000, "blockSize": 5, "total": 6385.01551, "perBlock": 3.1925077550000003 }, "findDocuments": { "amount": 10000, "total": 1535.049006, "perDocument": 0.1535049006 } }

4. September 2018

Improve database-creation

BEFORE: { "spawnDatabases": { "amount": 1000, "collections": 5, "total": 10187.075964, "perInstance": 10.187075964 }, "insertDocuments": { "blocks": 2000, "blockSize": 5, "total": 5573.09158, "perBlock": 2.78654579 }, "findDocuments": { "amount": 10000, "total": 1192.443974, "perDocument": 0.11924439740000001 } }

AFTER: { "spawnDatabases": { "amount": 1000, "collections": 5, "total": 9906.039395, "perInstance": 9.906039395 }, "insertDocuments": { "blocks": 2000, "blockSize": 5, "total": 5781.148116, "perBlock": 2.8905740580000003 }, "findDocuments": { "amount": 10000, "total": 1312.261532, "perDocument": 0.1312261532 } }

7. September 2018

Build size: BEFORE: 103397

AFTER: 102322 102278 102228 102166 102109 102084 102063 102024 102002 101983 101962 101921

15 April 2019

Optimise build-size by doing better imports

BEFORE: 102790

TRY: FUNCTION AS DEFAULT: 102777

TRY: FUNCTION WITHOUT DEFAULT 102777 102776

102728 102714 102683 102697 102684 102629

24 April 2019

Remove _regeneratorRuntime

BEFORE: 102572

AFTER: 102478 102451 102461 102481 102319 102163 102047 102167 101970 101752 101599 101446 101420 101403 101382 101347 98576

8 November 2019

BEFORE:

{ "spawnDatabases": { "amount": 1000, "collections": 5, "total": 10066.766161, "perInstance": 10.066766161 }, "insertDocuments": { "blocks": 2000, "blockSize": 5, "total": 5963.456396, "perBlock": 2.981728198 }, "findDocuments": { "amount": 10000, "total": 1808.460181, "perDocument": 0.1808460181 }, "migrateDocuments": { "amount": 1000, "total": 4475.968576 } }

AFTER CUSTOM BUILD:

{ "spawnDatabases": { "amount": 1000, "collections": 5, "total": 9502.918219, "perInstance": 9.502918219 }, "insertDocuments": { "blocks": 2000, "blockSize": 5, "total": 5624.821419, "perBlock": 2.8124107095 }, "findDocuments": { "amount": 10000, "total": 1742.657245, "perDocument": 0.1742657245 }, "migrateDocuments": { "amount": 1000, "total": 4957.095949 } }

Add while subscribe test

{ "spawnDatabases": { "amount": 1000, "collections": 5, "total": 10052.490876, "perInstance": 10.052490876 }, "insertDocuments": { "blocks": 2000, "blockSize": 5, "total": 5526.700043, "perBlock": 2.7633500215 }, "findDocuments": { "amount": 10000, "total": 1794.911805, "perDocument": 0.17949118049999999 }, "migrateDocuments": { "amount": 1000, "total": 5134.875101 }, "writeWhileSubscribe": { "amount": 1000, "total": 12426.62809 } }

use: array-push-at-sort-position

Combined best of many runs

{ "spawnDatabases": { "amount": 1000, "collections": 5, "total": 9604.652948, "perInstance": 9.604652948 }, "insertDocuments": { "blocks": 2000, "blockSize": 5, "total": 5836.421114, "perBlock": 2.918210557 }, "findDocuments": { "amount": 10000, "total": 1432.457661, "perDocument": 0.1432457661 }, "migrateDocuments": { "amount": 1000, "total": 4115.045391 }, "writeWhileSubscribe": { "amount": 1000, "total": 9996.26826 } }

using less deep-clones

Combined best of many runs

{ "spawnDatabases": { "amount": 1000, "collections": 5, "total": 9600.227252, "perInstance": 9.600227252 }, "insertDocuments": { "blocks": 2000, "blockSize": 5, "total": 5319.980171, "perBlock": 2.6599900855 }, "findDocuments": { "amount": 10000, "total": 1224.783592, "perDocument": 0.1224783592 }, "migrateDocuments": { "amount": 1000, "total": 4652.264144 }, "writeWhileSubscribe": { "amount": 1000, "total": 10082.873372 } }

better method to remove doc from array

{ "spawnDatabases": { "amount": 1000, "collections": 5, "total": 9483.45607, "perInstance": 9.48345607 }, "insertDocuments": { "blocks": 2000, "blockSize": 5, "total": 5400.620172, "perBlock": 2.700310086 }, "findDocuments": { "amount": 10000, "total": 1386.384774, "perDocument": 0.13863847740000002 }, "migrateDocuments": { "amount": 1000, "total": 3769.25471 }, "writeWhileSubscribe": { "amount": 1000, "total": 12508.054624 } }

Before event-reduce-js

BEFORE:

{ "spawnDatabases": { "amount": 1000, "collections": 5, "total": 10472.781867, "perInstance": 10.472781867 }, "insertDocuments": { "blocks": 2000, "blockSize": 5, "total": 7473.578767, "perBlock": 3.7367893835 }, "findDocuments": { "amount": 10000, "total": 1501.103103, "perDocument": 0.1501103103 }, "migrateDocuments": { "amount": 1000, "total": 3294.598218 }, "writeWhileSubscribe": { "amount": 1000, "total": 10447.864809 } }

{ "spawnDatabases": { "amount": 1000, "collections": 5, "total": 10913.7235, "perInstance": 10.9137235 }, "insertDocuments": { "blocks": 2000, "blockSize": 5, "total": 7503.363727, "perBlock": 3.7516818635 }, "findDocuments": { "amount": 10000, "total": 1999.911211, "perDocument": 0.1999911211 }, "migrateDocuments": { "amount": 1000, "total": 3329.153105 }, "writeWhileSubscribe": { "amount": 1000, "total": 10567.352254 } }

AFTER:

{ "spawnDatabases": { "amount": 1000, "collections": 5, "total": 13084.705562, "perInstance": 13.084705562 }, "insertDocuments": { "blocks": 2000, "blockSize": 5, "total": 8999.905236, "perBlock": 4.499952618 }, "findDocuments": { "amount": 10000, "total": 1645.998414, "perDocument": 0.1645998414 }, "migrateDocuments": { "amount": 1000, "total": 4212.80011 }, "writeWhileSubscribe": { "amount": 1000, "total": 9041.238585 } }

{ "spawnDatabases": { "amount": 1000, "collections": 5, "total": 12290.284759, "perInstance": 12.290284759 }, "insertDocuments": { "blocks": 2000, "blockSize": 5, "total": 10075.885535, "perBlock": 5.0379427675 }, "findDocuments": { "amount": 10000, "total": 1613.295623, "perDocument": 0.1613295623 }, "migrateDocuments": { "amount": 1000, "total": 4003.478441 }, "writeWhileSubscribe": { "amount": 1000, "total": 8911.231049 } }

optimize event-reduce for performance

(measure writeWhileSubscribe)

BEFORE: 5862 5672 5702 5601 5586 avg = 5684.6

AFTER: 5405 5455 5500 5480 5451 avg = 5458.2

use addCollections

BEFORE:

"spawnDatabases": { "amount": 1000, "collections": 5, "total": 17758.374207, "perInstance": 17.758374207 } "spawnDatabases": { "amount": 1000, "collections": 5, "total": 17622.248933, "perInstance": 17.622248932999998 },