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Removing AVG() from mysql query reducing execution time. Increasing graph data span.

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fixes #106
This commit is contained in:
softsimon
2020-10-26 01:00:21 +07:00
parent 14272d704e
commit 7e85ecb454
4 changed files with 63 additions and 54 deletions
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95
backend/src/api/statistics.ts
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@@ -238,49 +238,48 @@ class Statistics {
}
}
private getQueryForDays(days: number, groupBy: number) {
private getQueryForDays(div: number) {
return `SELECT id, added, unconfirmed_transactions,
AVG(tx_per_second) AS tx_per_second,
AVG(vbytes_per_second) AS vbytes_per_second,
AVG(vsize_1) AS vsize_1,
AVG(vsize_2) AS vsize_2,
AVG(vsize_3) AS vsize_3,
AVG(vsize_4) AS vsize_4,
AVG(vsize_5) AS vsize_5,
AVG(vsize_6) AS vsize_6,
AVG(vsize_8) AS vsize_8,
AVG(vsize_10) AS vsize_10,
AVG(vsize_12) AS vsize_12,
AVG(vsize_15) AS vsize_15,
AVG(vsize_20) AS vsize_20,
AVG(vsize_30) AS vsize_30,
AVG(vsize_40) AS vsize_40,
AVG(vsize_50) AS vsize_50,
AVG(vsize_60) AS vsize_60,
AVG(vsize_70) AS vsize_70,
AVG(vsize_80) AS vsize_80,
AVG(vsize_90) AS vsize_90,
AVG(vsize_100) AS vsize_100,
AVG(vsize_125) AS vsize_125,
AVG(vsize_150) AS vsize_150,
AVG(vsize_175) AS vsize_175,
AVG(vsize_200) AS vsize_200,
AVG(vsize_250) AS vsize_250,
AVG(vsize_300) AS vsize_300,
AVG(vsize_350) AS vsize_350,
AVG(vsize_400) AS vsize_400,
AVG(vsize_500) AS vsize_500,
AVG(vsize_600) AS vsize_600,
AVG(vsize_700) AS vsize_700,
AVG(vsize_800) AS vsize_800,
AVG(vsize_900) AS vsize_900,
AVG(vsize_1000) AS vsize_1000,
AVG(vsize_1200) AS vsize_1200,
AVG(vsize_1400) AS vsize_1400,
AVG(vsize_1600) AS vsize_1600,
AVG(vsize_1800) AS vsize_1800,
AVG(vsize_2000) AS vsize_2000 FROM statistics GROUP BY UNIX_TIMESTAMP(added) DIV ${groupBy} ORDER BY id DESC LIMIT ${days}`;
tx_per_second,
vbytes_per_second,
vsize_1,
vsize_2,
vsize_3,
vsize_4,
vsize_5,
vsize_6,
vsize_8,
vsize_10,
vsize_12,
vsize_15,
vsize_20,
vsize_30,
vsize_40,
vsize_50,
vsize_60,
vsize_70,
vsize_80,
vsize_90,
vsize_100,
vsize_125,
vsize_150,
vsize_175,
vsize_200,
vsize_250,
vsize_300,
vsize_350,
vsize_400,
vsize_500,
vsize_600,
vsize_700,
vsize_800,
vsize_900,
vsize_1000,
vsize_1200,
vsize_1400,
vsize_1600,
vsize_1800,
vsize_2000 FROM statistics GROUP BY UNIX_TIMESTAMP(added) DIV ${div} ORDER BY id DESC LIMIT 480`;
}
public async $get(id: number): Promise<OptimizedStatistic | undefined> {
@@ -313,7 +312,7 @@ class Statistics {
public async $list24H(): Promise<OptimizedStatistic[]> {
try {
const connection = await DB.pool.getConnection();
const query = this.getQueryForDays(120, 720);
const query = this.getQueryForDays(180);
const [rows] = await connection.query<any>(query);
connection.release();
return this.mapStatisticToOptimizedStatistic(rows);
@@ -325,7 +324,7 @@ class Statistics {
public async $list1W(): Promise<OptimizedStatistic[]> {
try {
const connection = await DB.pool.getConnection();
const query = this.getQueryForDays(120, 5040);
const query = this.getQueryForDays(1260);
const [rows] = await connection.query<any>(query);
connection.release();
return this.mapStatisticToOptimizedStatistic(rows);
@@ -338,7 +337,7 @@ class Statistics {
public async $list1M(): Promise<OptimizedStatistic[]> {
try {
const connection = await DB.pool.getConnection();
const query = this.getQueryForDays(120, 20160);
const query = this.getQueryForDays(5040);
const [rows] = await connection.query<any>(query);
connection.release();
return this.mapStatisticToOptimizedStatistic(rows);
@@ -351,7 +350,7 @@ class Statistics {
public async $list3M(): Promise<OptimizedStatistic[]> {
try {
const connection = await DB.pool.getConnection();
const query = this.getQueryForDays(120, 60480);
const query = this.getQueryForDays(15120);
const [rows] = await connection.query<any>(query);
connection.release();
return this.mapStatisticToOptimizedStatistic(rows);
@@ -364,7 +363,7 @@ class Statistics {
public async $list6M(): Promise<OptimizedStatistic[]> {
try {
const connection = await DB.pool.getConnection();
const query = this.getQueryForDays(120, 120960);
const query = this.getQueryForDays(30240);
const [rows] = await connection.query<any>(query);
connection.release();
return this.mapStatisticToOptimizedStatistic(rows);
@@ -377,7 +376,7 @@ class Statistics {
public async $list1Y(): Promise<OptimizedStatistic[]> {
try {
const connection = await DB.pool.getConnection();
const query = this.getQueryForDays(120, 241920);
const query = this.getQueryForDays(60480);
const [rows] = await connection.query<any>(query);
connection.release();
return this.mapStatisticToOptimizedStatistic(rows);