Re: Big Lock in Driver.compileInternal

2015-05-28 Thread Loudongfeng
some manual cluster testing. Would you be willing to test it on your setup? On 15/5/25, 20:54, "Loudongfeng" wrote: >Hi, All > >I notice that there is a big lock in org.apache.hadoop.hive.ql.Driver >Following is a piece of code from Apache Hive 1.2.0 > >private static

Big Lock in Driver.compileInternal

2015-05-25 Thread Loudongfeng
Hi, All I notice that there is a big lock in org.apache.hadoop.hive.ql.Driver Following is a piece of code from Apache Hive 1.2.0 private static final Object compileMonitor = new Object(); private int compileInternal(String command) { int ret; synchronized (compileMonitor) { ret = compil