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【TiDB 版本】
4.0.8
【问题描述】
使用TiKV Raw API 进行测试过程中,经常出现 以下异常:
org.tikv.common.exception.GrpcException: retry is exhausted.
at org.tikv.common.util.ConcreteBackOffer.doBackOffWithMaxSleep(ConcreteBackOffer.java:148)
at org.tikv.common.util.ConcreteBackOffer.doBackOff(ConcreteBackOffer.java:119)
at org.tikv.raw.RawKVClient.put(RawKVClient.java:126)
at org.tikv.raw.RawKVClient.put(RawKVClient.java:104)
at com.xiaomi.infra.galaxy.tikv.TiKVYCSB.insert(TiKVYCSB.java:125)
at com.yahoo.ycsb.DBWrapper.insert(DBWrapper.java:221)
at com.yahoo.ycsb.workloads.CoreWorkload.doTransactionInsert(CoreWorkload.java:819)
at com.yahoo.ycsb.workloads.CoreWorkload.doTransaction(CoreWorkload.java:638)
at com.yahoo.ycsb.ClientThread.run(Client.java:455)
at java.lang.Thread.run(Thread.java:748)
Caused by: org.tikv.common.exception.RegionException: Region Exception occurredpeer is not leader for region 312260, leader may Some(id: 314297 store_id: 4)
at org.tikv.common.region.RegionStoreClient.rawPutHelper(RegionStoreClient.java:931)
at org.tikv.common.region.RegionStoreClient.rawPut(RegionStoreClient.java:915)
at org.tikv.raw.RawKVClient.put(RawKVClient.java:122)
随着并发数增大,这类异常出现的频率越来越大
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