打200个并发后进程崩溃

[xiexiaoxin01]

运行环境 Environment:

• 操作系统 / Operating System:
  Ubuntu 2004
  -版本：Cardinal_v0.7.3_linux_amd64

发生了什么？/ What happened?
使用jmeter打200个并发后进程崩溃

您的预期结果是什么？/ What did you expect to happen?
解决崩溃问题

如何复现您的问题？/ How to reproduce your issue?
使用jmeter打200个提交flag的并发

额外的补充信息（堆栈信息、错误日志等）/ Any associated stack traces or error logs

�[35m(/home/github.com/vidar-team/Cardinal/internal/game/flag.go:40)�[0m
�[33m[2021-08-11 16:28:01]�[0m �[31;1m Error 1040: Too many connections �[0m

�[35m(/home/github.com/vidar-team/Cardinal/internal/game/flag.go:40)�[0m
�[33m[2021-08-11 16:28:01]�[0m �[31;1m Error 1040: Too many connections �[0m
[GIN] 2021/08/11 - 16:28:01 | 403 | 26.953411ms | 6.6.6.1 | POST /api/flag
[GIN] 2021/08/11 - 16:28:01 | 403 | 31.173154ms | 6.6.6.1 | POST /api/flag

�[35m(/home/github.com/vidar-team/Cardinal/internal/game/flag.go:40)�[0m
�[33m[2021-08-11 16:28:01]�[0m �[31;1m Error 1040: Too many connections �[0m
[GIN] 2021/08/11 - 16:28:01 | 403 | 36.285917ms | 6.6.6.1 | POST /api/flag

�[35m(/home/github.com/vidar-team/Cardinal/internal/game/flag.go:40)�[0m
�[33m[2021-08-11 16:28:01]�[0m �[31;1m Error 1040: Too many connections �[0m

�[35m(/home/github.com/vidar-team/Cardinal/internal/game/score.go:55)�[0m
�[33m[2021-08-11 16:28:01]�[0m �[31;1m Error 1040: Too many connections �[0m

�[35m(/home/github.com/vidar-team/Cardinal/internal/game/score.go:71)�[0m
�[33m[2021-08-11 16:28:01]�[0m �[31;1m Error 1040: Too many connections �[0m

�[35m(/home/github.com/vidar-team/Cardinal/internal/game/rank.go:86)�[0m
�[33m[2021-08-11 16:28:01]�[0m �[31;1m Error 1040: Too many connections �[0m

�[35m(/home/github.com/vidar-team/Cardinal/internal/logger/log.go:18)�[0m
�[33m[2021-08-11 16:28:01]�[0m �[31;1m Error 1040: Too many connections �[0m

�[35m(/home/github.com/vidar-team/Cardinal/internal/healthy/healthy.go:18)�[0m
�[33m[2021-08-11 16:28:01]�[0m �[31;1m Error 1040: Too many connections �[0m
panic: runtime error: index out of range [0] with length 0

goroutine 23 [running]:
github.com/vidar-team/Cardinal/internal/healthy.PreviousRoundScore(0xc00132d110)
/home/github.com/vidar-team/Cardinal/internal/healthy/healthy.go:48 +0x1fe
github.com/vidar-team/Cardinal/internal/healthy.HealthyCheck()
/home/github.com/vidar-team/Cardinal/internal/healthy/healthy.go:20 +0xcd
github.com/vidar-team/Cardinal/internal/game.CalculateRoundScore(0xb3)
/home/github.com/vidar-team/Cardinal/internal/game/score.go:49 +0x379
github.com/vidar-team/Cardinal/internal/timer.timerProcess()
/home/github.com/vidar-team/Cardinal/internal/timer/timer.go:191 +0x46e
created by github.com/vidar-team/Cardinal/internal/timer.Init
/home/github.com/vidar-team/Cardinal/internal/timer/timer.go:121 +0xd09

[Liki4]

改个最大数据库连接数不麻烦的哥