Hi, I guess this is java Syntax. I am looking to use this function in Pig Latin. What will be the syntax in Pig Latin.
Thanks, Sumit ________________________________ From: Dmitriy Ryaboy <[email protected]> To: [email protected]; [email protected] Sent: Sun, 24 April, 2011 5:04:20 AM Subject: Re: Getting the total Mapred time I am still unclear on what isn't clear :) What are you trying to do? Did you read the javadocs for PigStats? To call get duration it's just PigStats stats = PigRunner.run(myscript, mylistener); long duration = stats.getDuration(); D On Sat, Apr 23, 2011 at 10:09 AM, Chaitanya Sharma <[email protected]>wrote: > Are there any example's around this which could prove useful for > understanding this? > > Thanks, > Chaitanya > > On Fri, Apr 22, 2011 at 1:52 PM, Dmitriy Ryaboy <[email protected]> > wrote: > > > I may be misunderstanding what you are asking. The tricky part is > measuring > > MR time *without* wait time, which one cannot control (it depends mostly > on > > the size and utilization level of your cluster). This tricky bit is what > > PigStats helps you with. > > If you just want to measure the full time, including wait time, you can > > just > > time the process like you would time anything else. Use the "time" unix > > command, or if you are in Java, use System.currentTimeMillis() before you > > start executing and again when the procedure returns. > > > > On Thu, Apr 21, 2011 at 10:18 PM, sumit ghosh <[email protected]> wrote: > > > > > Hi, > > > > > > How to get the actual time spent in doing all the map-reduce operations > > > while > > > executing a pig script. It should exclude the time wait for the > scheduler > > - > > > and > > > any other waiting time. Please help. > > > > > > Another question is - how to use the function getDuration() in: > > > > > > > > >http://pig.apache.org/docs/r0.8.0/api/org/apache/pig/tools/pigstats/PigStats.html >l > > > > > > Can you please help me with the Pig Statements. > > > > > > Thanks, > > > Sumit > > > > > >
