Sorry I meant port 8002

Very informative data there

Sent from my iPhone

On Sep 22, 2014, at 6:07 PM, David Lee 
<[email protected]<mailto:[email protected]>> wrote:

 Take a quick look at monitoring history tab on port 2000

Sent from my iPhone

On Sep 22, 2014, at 5:46 PM, Michael Blakeley 
<[email protected]<mailto:[email protected]>> wrote:

My laptop with 10.9.4 is pretty stable, and I also have 8-GiB. My last restart 
was after uptime of almost 80 days. The symptoms that led me to restart were 
similar: huge VM utilization. But there was an important difference: stopping 
MarkLogic didn't reduce it significantly. Instead from what I could tell the 
problem was huge allocations by the OS kernel_task itself. Oddly the Activity 
Monitor app didn't show this in its table view: I discovered it by looking at 
the process inspector. It looked something like this, except that the 
kernel_task had allocated something like 60-GiB virtual memory and its "real 
size" was about 5-GiB.

<PastedGraphic-7.png>

It's possible that my kernel task and your MarkLogic process both tickled a 
similar bug somewhere in the OSX VM subsystem. Or the events might have had 
completely different causes.

Looking at your screenshots, I'd expect a 12-GB database averaging 17-kB/doc to 
have forest in-memory size around 500-MiB to 1.5-GiB, depending on the content 
and the index configuration. However the database status page doesn't show 
memory utilization directly. So check the "in-memory size" at the bottom of the 
forest status page for the actual number.

Another thing to check for is inadvertent over-tuning. It's easily possible to 
tune up the group-level caches or the database in-memory limits to a point 
where the allocations run into tens of GiB. Sometimes people do this while 
trying to resolve cache-full errors.

-- Mike

On 22 Sep 2014, at 14:06 , Jakob Fix 
<[email protected]<mailto:[email protected]>> wrote:

Hi,

I've recently noticed on my Macbook Pro (8Gb RAM, 512 Gb SSD) that running 
MarkLogic as a service uses excessive amounts of "Virtual Memory"[1], actually 
making other applications unresponsive to the point where the Finder says "Your 
system has run out of application memory". See the screenshots at the link 
below.

http://imgur.com/a/q2yB3/all

Apparently, by looking at the second screenshot (of the Activity Monitor), 
MarkLogic is using a whopping 72Gb of Virtual Memory ... ! Stopping the 
MarkLogic daemon divides the Virtual Memory by seven (last screenshot) which 
makes me think that it's indeed MarkLogic and not another running application.

I'm using 7.0-3. Here's the status of the principal database used on this 
system:

Forest Host State Documents Fragments Deleted Fragments Stands Size Free Space 
Large Free Space Fast Free Space
Documents jfix.local open 713,683 1,436,507 232 5 12,380 MB 66,758 MB n/a n/a

Total 713,683 1,436,507 232 5 12,380 MB


Is this size of database getting too big for a development laptop? Also, if 
there is not enough free disk space available, could that play a part when ML 
hoards virtual memory, maybe to run its merge operations?

cheers,
Jakob.

[1] 
https://developer.apple.com/library/mac/documentation/performance/conceptual/managingmemory/articles/aboutmemory.html

_______________________________________________
General mailing list
[email protected]<mailto:[email protected]>
http://developer.marklogic.com/mailman/listinfo/general

_______________________________________________
General mailing list
[email protected]<mailto:[email protected]>
http://developer.marklogic.com/mailman/listinfo/general
_______________________________________________
General mailing list
[email protected]
http://developer.marklogic.com/mailman/listinfo/general

Reply via email to