能用轻量工具先排查，就不要一上来就jmap dump。dump整个堆不仅会触发STW，生成的文件还特别大，16G堆dump出来就是16G的文件，传都传不动。 帮朋友排查一个奇怪的问题——线上服务每隔两三天就卡一次，重启后恢复正常，过两天又卡。他一脸无奈地说："我都是 ...
Eli is a freelance journalist who lives in Detroit, MI. He got his start in journalism covering video games and sports for Heavy before branching out into greater esports coverage at Dexerto. He also ...
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