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{"level":"info","ts":"2026-04-20T08:04:57.939781Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"eb6db91b2c71522f became pre-candidate at term 1"} {"level":"info","ts":"2026-04-20T08:04:57.939806Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"eb6db91b2c71522f received MsgPreVoteResp from eb6db91b2c71522f at term 1"} {"level":"info","ts":"2026-04-20T08:04:57.939827Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"eb6db91b2c71522f became candidate at term 2"} {"level":"info","ts":"2026-04-20T08:04:57.939841Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"eb6db91b2c71522f received MsgVoteResp from eb6db91b2c71522f at term 2"} {"level":"info","ts":"2026-04-20T08:04:57.939861Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"eb6db91b2c71522f became leader at term 2"} {"level":"info","ts":"2026-04-20T08:04:57.940101Z","logger":"raft","caller":"etcdserver/zap_raft.go:77","msg":"raft.node: eb6db91b2c71522f elected leader 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{"level":"warn","ts":"2026-04-20T08:05:24.213625Z","caller":"etcdserver/util.go:170","msg":"apply request took too long","took":"233.617245ms","expected-duration":"100ms","prefix":"","request":"header: txn: success:> failure: >>","response":"size:16"} {"level":"info","ts":"2026-04-20T08:05:24.213895Z","caller":"traceutil/trace.go:171","msg":"trace[1285513403] transaction","detail":"{read_only:false; response_revision:452; number_of_response:1; }","duration":"276.980204ms","start":"2026-04-20T08:05:23.936882Z","end":"2026-04-20T08:05:24.213863Z","steps":["trace[1285513403] 'process raft request' (duration: 42.416371ms)","trace[1285513403] 'compare' (duration: 233.517045ms)"],"step_count":2} {"level":"info","ts":"2026-04-20T08:05:24.214077Z","caller":"traceutil/trace.go:171","msg":"trace[779311828] transaction","detail":"{read_only:false; response_revision:453; number_of_response:1; 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{"level":"info","ts":"2026-04-20T08:05:24.214994Z","caller":"traceutil/trace.go:171","msg":"trace[1443228811] linearizableReadLoop","detail":"{readStateIndex:475; appliedIndex:470; }","duration":"203.761847ms","start":"2026-04-20T08:05:24.01121Z","end":"2026-04-20T08:05:24.214972Z","steps":["trace[1443228811] 'read index received' (duration: 170.418422ms)","trace[1443228811] 'applied index is now lower than readState.Index' (duration: 33.342255ms)"],"step_count":2} {"level":"warn","ts":"2026-04-20T08:05:24.215398Z","caller":"etcdserver/util.go:170","msg":"apply request took too long","took":"204.17342ms","expected-duration":"100ms","prefix":"read-only range ","request":"key:\"/registry/leases/kube-system/kube-scheduler\" ","response":"range_response_count:1 size:479"} {"level":"info","ts":"2026-04-20T08:05:24.215472Z","caller":"traceutil/trace.go:171","msg":"trace[1280139366] range","detail":"{range_begin:/registry/leases/kube-system/kube-scheduler; range_end:; response_count:1; 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{"level":"info","ts":"2026-04-20T08:05:32.525098Z","caller":"traceutil/trace.go:171","msg":"trace[1906059884] range","detail":"{range_begin:/registry/leases/kube-system/kube-scheduler; range_end:; response_count:1; response_revision:575; }","duration":"273.985291ms","start":"2026-04-20T08:05:32.251101Z","end":"2026-04-20T08:05:32.525087Z","steps":["trace[1906059884] 'agreement among raft nodes before linearized reading' (duration: 273.7995ms)"],"step_count":1} {"level":"warn","ts":"2026-04-20T08:05:32.525132Z","caller":"v3rpc/interceptor.go:197","msg":"request stats","start time":"2026-04-20T08:05:32.107403Z","time spent":"417.625328ms","remote":"127.0.0.1:53960","response type":"/etcdserverpb.KV/Txn","request count":1,"request size":2603,"response count":0,"response size":40,"request content":"compare: success:> failure:<>"} {"level":"info","ts":"2026-04-20T08:05:44.397705Z","caller":"traceutil/trace.go:171","msg":"trace[1586108792] transaction","detail":"{read_only:false; 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