org.redisson.client.RedisTimeoutException: Command still hasn't been written into connection! Try to increase nettyThreads setting. Payload size in bytes: 0. Node source: NodeSource [slot=0, addr=null, redisClient=null, redirect=null, entry=null], connection: RedisConnection@1822997495 [redisClient=[addr=redis://127.0.0.1:6379], channel=[id: 0xbc1e13c6, L:/127.0.0.1:47574 - R:127.0.0.1/127.0.0.1:6379], currentCommand=CommandData [promise=RedissonPromise [promise=ImmediateEventExecutor$ImmediatePromise@69c17a7c(failure: java.util.concurrent.CancellationException)], command=(HGET), params=[site_static_onlineCounter, PooledUnsafeDirectByteBuf(freed)], codec=org.redisson.codec.FstCodec]], command: (GET), params: [site_cache_SiteCache:initInd] after 3 retry attempts