Memcache timeout exceptions still seen

[rrajaram]

Referece: #30

We picked up https://mvnrepository.com/artifact/com.googlecode.xmemcached/xmemcached/2.4.5 and we still see the exception. Here is the exception trace we continue to see in our labs where we upgraded the client jar xmemcached-2.4.5.jar.
site-2-pps06 site-2-pps06 2019-03-18 08:42:12,943 [pool-3-thread-1] WARN c.b.memcache.impl.MemcacheClient - Memcached failure
java.util.concurrent.TimeoutException: Timed out(150 milliseconds) waiting for operation while connected to 172.26.2.61:11211
at net.rubyeye.xmemcached.XMemcachedClient.latchWait(XMemcachedClient.java:2380) ~[xmemcached-1.3.8.jar:na]
at net.rubyeye.xmemcached.XMemcachedClient.sendStoreCommand(XMemcachedClient.java:2345) ~[xmemcached-1.3.8.jar:na]
at net.rubyeye.xmemcached.XMemcachedClient.add0(XMemcachedClient.java:1337) ~[xmemcached-1.3.8.jar:na]
at net.rubyeye.xmemcached.XMemcachedClient.add(XMemcachedClient.java:1331) ~[xmemcached-1.3.8.jar:na]
at net.rubyeye.xmemcached.XMemcachedClient.add(XMemcachedClient.java:1360) ~[xmemcached-1.3.8.jar:na]
at net.rubyeye.xmemcached.XMemcachedClient.add(XMemcachedClient.java:1349) ~[xmemcached-1.3.8.jar:na]
at com.broadhop.memcache.impl.MemcacheClient.add(MemcacheClient.java:281) ~[com.broadhop.common.service_14.0.1.r133471.jar:na]
at com.broadhop.memcache.impl.SemaphoreManager.getSemaphore(SemaphoreManager.java:73) [com.broadhop.common.service_14.0.1.r133471.jar:na]
at sun.reflect.GeneratedMethodAccessor_RN2F290B39.invoke(Unknown Source) ~[na:na]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0-zing_18.06.0.0]
at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0-zing_18.06.0.0]
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:309) [org.springframework.aop_3.0.6.RELEASE.jar:3.0.6.RELEASE]
at org.springframework.osgi.service.importer.support.internal.aop.ServiceInvoker.doInvoke(ServiceInvoker.java:58) [org.springframework.osgi.core_2.0.0.M1.jar:2.0.0.M1]
at org.springframework.osgi.service.importer.support.internal.aop.ServiceInvoker.invoke(ServiceInvoker.java:62) [org.springframework.osgi.core_2.0.0.M1.jar:2.0.0.M1]
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) [org.springframework.aop_3.0.6.RELEASE.jar:3.0.6.RELEASE]
at org.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:131) [org.springframework.aop_3.0.6.RELEASE.jar:3.0.6.RELEASE]
at org.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:119) [org.springframework.aop_3.0.6.RELEASE.jar:3.0.6.RELEASE]
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) [org.springframework.aop_3.0.6.RELEASE.jar:3.0.6.RELEASE]
at org.springframework.osgi.service.util.internal.aop.ServiceTCCLInterceptor.invokeUnprivileged(ServiceTCCLInterceptor.java:71) [org.springframework.osgi.core_2.0.0.M1.jar:2.0.0.M1]
at org.springframework.osgi.service.util.internal.aop.ServiceTCCLInterceptor.invoke(ServiceTCCLInterceptor.java:54) [org.springframework.osgi.core_2.0.0.M1.jar:2.0.0.M1]
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) [org.springframework.aop_3.0.6.RELEASE.jar:3.0.6.RELEASE]
at org.springframework.osgi.service.importer.support.LocalBundleContextAdvice.invoke(LocalBundleContextAdvice.java:59) [org.springframework.osgi.core_2.0.0.M1.jar:2.0.0.M1]
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172) [org.springframework.aop_3.0.6.RELEASE.jar:3.0.6.RELEASE]
at org.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:131) [org.springframework.aop_3.0.6.RELEASE.jar:3.0.6.RELEASE]