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{"level":"warn","ts":"2026-08-15T02:39:39.189289Z","caller":"etcdserver/util.go:170","msg":"apply request took too long","took":"679.295539ms","expected-duration":"100ms","prefix":"read-only range ","request":"key:\"/registry/health\" ","response":"range_response_count:0 size:5"} {"level":"info","ts":"2026-08-15T02:39:39.189348Z","caller":"traceutil/trace.go:171","msg":"trace[1875194107] range","detail":"{range_begin:/registry/health; range_end:; response_count:0; response_revision:1255; }","duration":"679.36724ms","start":"2026-08-15T02:39:38.509968Z","end":"2026-08-15T02:39:39.189335Z","steps":["trace[1875194107] 'range keys from in-memory index tree' (duration: 679.267608ms)"],"step_count":1} {"level":"warn","ts":"2026-08-15T02:39:39.189403Z","caller":"etcdserver/util.go:170","msg":"apply request took too long","took":"213.19281ms","expected-duration":"100ms","prefix":"","request":"header: txn: success:> failure: >>","response":"size:16"} {"level":"info","ts":"2026-08-15T02:39:39.189689Z","caller":"traceutil/trace.go:171","msg":"trace[983117159] linearizableReadLoop","detail":"{readStateIndex:1334; appliedIndex:1333; }","duration":"658.455046ms","start":"2026-08-15T02:39:38.531220Z","end":"2026-08-15T02:39:39.189675Z","steps":["trace[983117159] 'read index received' (duration: 444.99123ms)","trace[983117159] 'applied index is now lower than readState.Index' (duration: 213.462666ms)"],"step_count":2} {"level":"warn","ts":"2026-08-15T02:39:39.189758Z","caller":"etcdserver/util.go:170","msg":"apply request took too long","took":"658.532678ms","expected-duration":"100ms","prefix":"read-only range ","request":"limit:1 keys_only:true ","response":"range_response_count:0 size:5"} {"level":"info","ts":"2026-08-15T02:39:39.189825Z","caller":"traceutil/trace.go:171","msg":"trace[460321619] transaction","detail":"{read_only:false; response_revision:1256; number_of_response:1; 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{"level":"info","ts":"2026-08-15T02:39:40.155272Z","caller":"traceutil/trace.go:171","msg":"trace[629080340] range","detail":"{range_begin:; range_end:; response_count:0; response_revision:1256; }","duration":"624.514189ms","start":"2026-08-15T02:39:39.530744Z","end":"2026-08-15T02:39:40.155258Z","steps":["trace[629080340] 'range keys from in-memory index tree' (duration: 624.227132ms)"],"step_count":1} {"level":"info","ts":"2026-08-15T02:39:40.155514Z","caller":"traceutil/trace.go:171","msg":"trace[142609155] transaction","detail":"{read_only:false; response_revision:1257; number_of_response:1; }","duration":"1.555787177s","start":"2026-08-15T02:39:38.599716Z","end":"2026-08-15T02:39:40.155503Z","steps":["trace[142609155] 'process raft request' (duration: 770.38216ms)","trace[142609155] 'compare' (duration: 784.766363ms)"],"step_count":2} {"level":"warn","ts":"2026-08-15T02:39:40.155661Z","caller":"v3rpc/interceptor.go:197","msg":"request stats","start 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