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一秒执行redis命令200多次？这有点太多了吧，我设置的是秒级定时任务 #37

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jinsuojinsuo opened this issue Feb 16, 2023 · 3 comments
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一秒执行redis命令200多次？这有点太多了吧，我设置的是秒级定时任务 #37

jinsuojinsuo opened this issue Feb 16, 2023 · 3 comments

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@jinsuojinsuo
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1676531774.933469 [0 127.0.0.1:57462] "scan" "1759" "match" "distributed-cron:mole_show:"
1676531774.933515 [0 127.0.0.1:57462] "scan" "2623" "match" "distributed-cron:mole_show:"
1676531774.933555 [0 127.0.0.1:57462] "scan" "127" "match" "distributed-cron:mole_show:"
1676531774.933595 [0 127.0.0.1:57462] "scan" "2815" "match" "distributed-cron:mole_show:"

一秒执行redis命令200多次？这有点太多了吧，我设置的是秒级定时任务
@jinsuojinsuo
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为啥要用scan呢？redis键越多性能越差

@jinsuojinsuo
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啥时间给优化一下呢

@libi
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libi commented Feb 20, 2023

你给 dcron 单独设置一个 redis db试试呢？ scan 指令扫描次数取决于当前db内的key/value数量 和 扫描间隔。

@libi libi closed this as completed Feb 23, 2023
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@jinsuojinsuo @libi