Details
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Bug
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Status: Closed
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Major
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Resolution: Fixed
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v2.4.0, v2.5.0, v2.6.2
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None
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None
Description
This exception will lead to the failure of thread "Memcached IO over {MemcachedConnection to ...}",
so, the inputQueue of memcache client will be blocked, and every request will take 2000ms (timeout).
The log is as follows:
2019-07-01 15:21:24,039 INFO [Query 3f75c477-9c38-35bf-24a0-656459d9ebb1-212641] v2.CubeHBaseEndpointRPC:197 : Query-3f75c477-9c38-35bf-24a0-656459d9ebb1: no segment result is cached for segment:1102_pv_uv_users_di[20160701000000_20170101000000], take time:2000ms
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