Re: details about event log

2014-05-13 Thread wxhsdp
thank you very much, Andrew by the difinition of "Fetch Wait Time", can i make a conclusion that task pipelines block fetch and job doing? Andrew Or-2 wrote > Hi wxhsdp, > > These times are computed from Java's System.currentTimeMillis(), which is > "the > difference, measured in milliseconds,

Re: details about event log

2014-05-11 Thread Andrew Or
Hi wxhsdp, These times are computed from Java's System.currentTimeMillis(), which is "the difference, measured in milliseconds, between the current time and midnight, January 1, 1970 UTC." Thus, this quantity doesn't mean much by itself, but is only meaningful when you subtract it from another Sys

Re: details about event log

2014-05-07 Thread wxhsdp
any ideas? thanks! -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/details-about-event-log-tp5411p5476.html Sent from the Apache Spark User List mailing list archive at Nabble.com.