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새로운 언어및 플래폼 전환으로 극한 상황에서의 생존기를 히스토리화 한내용입니다. 


사용된 신규 플래폼:

  • AKKA-Actor(Scala and JAVA)
  • Atmosphere(Websocket)
  • PlayFrameWork(Micro webservice
  • JNI ( JAVA ↔ c++ ) : 기존 c++과 통신해야하는 부분은 JNI로 커버

...

Panel


Lobby/Games API

Scenario 1: Display the Lobby

Concurrent players in the lobby at peak time:

Current

With +50% margin

  • Download Client: 8,600
  • Mobile: 1,400
  • Total: 10,000
  • Download Client: 12,900
  • Mobile: 3,100
  • Total: 15,000

Estimation for the repartition of players within the different tabs:

Tab

% estimation

Zone7%
Cash32%
Tournament (SnG + Scheduled)53%
Casino8%

Requests:

Action

Endpoint

Frequency

Estimation

With +50% margin

Refresh the sso tokenPUT /keepalive/{authToken}every 5 min

= 2,000 calls / min

= 34 TPS

50 TPS
Get the list of zone gamesGET /zone/games/{playMode}/{gameType}/{buyin}/{limit}/{seats}?authToken={authToken}every 50 sec

7% players on zone tab = 700 players

= 14 TPS 

21 TPS
Get the list of cash tablesGET /cash/tables/{playMode}/{gameType}/{buyin}/{limit}/{seats}?authToken={authToken}every 50 sec

32% players on cash tab = 3,200 players

= 64 TPS

96 TPS
Get the list of tournamentsGET/tournaments/games/{playMode}/{gameFormat}/{tournamentType}/{gameType}/{buyin}/{limit}/{seats}?authToken={authToken}1 time

990 logins / min

53 % of players going to a tournament tab

= 8.7 TPS

13 TPS

In addition, each player will have a WebSocket connection to the Lobby Websocket API.

Scenario 2: Play a Game

Concurrent players playing a game at peak time:

Current

With +50% margin

Unique: 6,000

Total: 10,000

Unique: 9,000

Total: 15,000

Estimation for the repartition of players within the different game types:

Tab

% estimation

Zone8%
Cash32%
Tournament (SnG + Scheduled)60%

Requests:

Action

Endpoint

Frequency

Current peak / estimation

With +50% margin

Get buyin info for a zone gameGET /zone/buyin/{gameId}/{authToken}1 time

30 / min

= 0.5 TPS

0.75 TPS
Buyin to a zone gamePOST /zone/buyin/{gameId}/{authToken}1 time

30 / min

= 0.5 TPS

0.75 TPS
Get buyin info for a tournamentGET /tournaments/{tournamentId}/register/{authToken}1 time

153 / min

= 2.6 TPS

4 TPS
Buyin to a tournamentPOST /tournaments/{tournamentId}/register/{authToken}1 time

153 / min

= 2.6 TPS

4 TPS
Launch a gamePOST /launchGame/{gameFormat}/{gameId}/{authToken}1 time

224 / min

= 3.7 TPS

5.5 TPS
Get tournament informationGET /tournaments/{tournamentId}/info1 time

153 / min

= 2.6 TPS

4 TPS
Get tournament stateGET /tournaments/{tournamentId}/stateevery 30 sec

60% players in tournaments = 6,000

= 200 TPS

300 TPS
Get tournament table listGET /tournaments/{tournamentId}/tablesevery 10 sec

60% players in tournaments = 6,000

= 600 TPS

900 TPS
Get tournament leaderboardGET /tournaments/{tournamentId}/leaderboardevery 10 sec

60% players in tournaments = 6,000

= 600 TPS

900 TPS
Get my rank

GET /tournaments/{tournamentId}/rank/{authToken}

1 time

153 / min

= 2.6 TPS

4 TPS

In addition, each player will have a WebSocket connection to the Games API.

Other actions

Requests:

Action

Endpoint

Frequency

Current peak

With +50% margin

Unregister from a tournamentPOST /tournaments/{tournamentId}/unregister/{authToken}1 time

10 / min

= 0.16 TPS

0.25 TPS

Account API

Action

Endpoint

Frequency

Current peak / estimation

With +50% margin

Get account informationGET /account/{authToken}

1 time (launch DL)

Mobile: 87/min

DL: 224/min

= 5 TPS

7.5 TPS
Request play moneyPUT /account/playMoney/{authToken}1 time

Mobile: 8/min

DL: 52/min

= 1 TPS

1.5 TPS
Get preferencesGET /preferences/{preferenceType}/{authToken}1 time (launch DL)

1,632/min

= 27 TPS

41 TPS
Set preferencesPUT /preferences/{preferenceType}/{authToken}1 time

389/min

= 6.5 TPS

9.75 TPS
Get system wide messageGET/message/{messageType}/{messageId}/{clientType}/{authToken}1 time

10,000/min

= 166 TPS

250 TPS
Set fingerprintPUT /fingerprint/{authToken}1 time (launch DL)

Mobile: 87/min

DL: 990/min

= 18 TPS

27 TPS
Check profile statusPUT /checkProfile/{authToken}1 time (launch DL)

DL: 990/min

= 16.5 TPS

24.75 TPS
Get banned wordsGET /bannedWords1 time (launch DL)

Mobile: 58/min

DL: 1,100/min

= 19 TPS

29 TPS
Get server settingsGET /settings1 time (launch DL)

Mobile: 45/min

DL: 1,100/min

= 19 TPS

29 TPS
Get operator profileGET /operatorProfile1 time (launch DL)

DL: 1,100/min

= 18 TPS

27.5 TPS
Get tournament custom typeGET /tournamentCustomType1 time (launch DL)

DL: 8,600/min

= 143 TPS

215 TPS
Get banners infoGET /banners1 time (launch DL)

DL: 4,090/min

= 68 TPS

102 TPS
Get bonus feature statusGET /bonus/feature1 time

Mobile: 116/min

= 2 TPS

3 TPS
Get bonus indicatorGET /bonus/indicator/{authToken}every 5 min in DL client

DL: 2,000/min

= 33 TPS

50 TPS
Get active bonus informationGET /bonus/active/{authToken}1 time

Mobile: 80/min

= 1.5 TPS

2 TPS
Get available bonus listGET /bonus/available/{authToken}1 time

Mobile: 11/min

= 0.2 TPS

0.3 TPS
Get bonus detailsGET /bonus/{bonusId}/details/{authToken}1 time

Mobile: 9/min

= 0.15 TPS

0.23 TPS
Activate bonusPUT /bonus/{bonusId}/{action}/{authToken}1 time

Mobile: 1/min

= 0.01 TPS

0.02 TPS
Reorder bonusPUT /bonus/{bonusId}/move/{direction}/{authToken}1 time

Mobile: 1/min

= 0.01 TPS

0.02 TPS
Get HH listGET /hh/{gameFormat}/{authToken}1 time

Mobile: 9/min

DL: 154/min

= 2.7 TPS

4 TPS
Get HH detailsGET /hh/{gameFormat}/{handId}/{authToken}1 time

Mobile: 32/min

DL: 154/min

= 3 TPS

5 TPS
Send error log to serverPOST /logging/client/{logType}/{authToken}1 time

DL: 1,882/min

= 31 TPS

47 TPS

Calculation API

Action

Endpoint

Frequency

Current peak / estimation

With +50% margin

Get all-in percentages

POST /all-in-percentages

80% holdem

20% omaha


33% 5 board cards

33% 4 board cards

23% 3 board cards

11% no board cards


1000/min

= 16.5 TPS

25 TPS




가상시나리오 Time라인/EndPoint별 성공률
사용자 시나리오가 반영된 Endpoint/시간별 성공그래프
네트워크량 변화 측정
API 지속력 측정

...

사용자 유입시나리오를 반영한 로드테스트

Panel

9000 accounts + websocket

9000 account + websocket
Transaction Name 

Total

Count 

Failed

Count 

Error

ratio 

TPS

Total

Count 

Failed

Count

Error

ratio

TPS

Total

Count 

Failed

Count

Error

ratio

TPS
 Target

MaxLoad

OverallTarget MaxLoadOverallTarget MaxLoadOverall

Avg

Avg
AvgAvg
AvgAvg
Login9000




9000










KeepAlive2918720487.0250
18.847299991000.3350
20.763





getTournamentsByFilter163202281.4013
9.24821890740.3413
12.538





getTournamentsInfo490570.144
2.8156790004
3.902





getTournamentsState37003273311.98300
208.449511021419598.21300
269.576





getTournamentsTables1111262210641.90900
626.551153176066690.44900
876.489





getTournamentsLeaderboard10882369360.09900
624.885152504300900
876.461





getTournamentsRank4850120.254
2.8806740004
3.874





getTournamentsBuyinInfo48970
4
2.8146790004
3.902





tournamentsBuyin48960
4
2.8146788004
3.901





unRegister2330
0.25
0.14433620.600.25
0.214





Overall error rate











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Max Clients9,000900015,000
Ramp up15min15min15min
Time to run10min10min70min
Ramp down5min5min5min
Remarks

  • Errors of Get Tournaments state were increased sharply when right after finishing ramp-up. 

다음날 서버상태.

Image Modified




로드테크트 깨알팁

부하테스트 스크립트를 최초에 작성시에는, 특정한 스텝을 잘못수행하여 API Error를 유발할수 있습니다. (돈이 없는데 결제를 계속 한다던지? / 중복로그인을 계속한던지? 등등 )

...