search for: naumenko

Displaying 5 results from an estimated 5 matches for "naumenko".

2009 Oct 19
7
Running dtrace sript for defined period of time?
...example 10 seconds? (Of course it is, I just trying to figure out how). Right know it has to be stopped by "CTRL-C" I''m particulary interested in scripts like iscsiio.d, iscsiwho.d from http://www.solarisinternals.com/wiki/index.php/DTrace_Topics_iSCSI Thanks in advance, Roman Naumenko roman at frontline.ca -- This message posted from opensolaris.org
2011 Jun 25
1
Moving average in a data table
Hi, I'm trying to figure out common approach on calculating MA on a dataset that contains column "time". After digging around, I believe functions rollmean and rollaply should be used. However I don't quite understand the requirements for the underlying data. Should it be zoo object type? Formatted in a special way? As an example, I'm looking to get calculated
2011 May 25
3
Processing large datasets
Hi R list, I'm new to R software, so I'd like to ask about it is capabilities. What I'm looking to do is to run some statistical tests on quite big tables which are aggregated quotes from a market feed. This is a typical set of data. Each day contains millions of records (up to 10 non filtered). 2011-05-24 750 Bid DELL 14130770 400 15.4800 BATS
2009 Oct 10
11
SSD over 10gbe not any faster than 10K SAS over GigE
GigE wasn''t giving me the performance I had hoped for so I spring for some 10Gbe cards. So what am I doing wrong. My setup is a Dell 2950 without a raid controller, just a SAS6 card. The setup is as such : mirror rpool (boot) SAS 10K raidz SSD 467 GB on 3 Samsung 256 MLC SSD (220MB/s each) to create the raidz I did a simple zpool create raidz SSD c1xxxxx c1xxxxxx c1xxxxx. I have
2009 Oct 30
0
Does refreservation sit on top of usedbydataset?
Hello, I''m curios how space is counted for this particular system (opensolaris b118) #zfs list NAME____________________ USED__AVAIL__REFER__MOUNTPOINT zsan0____________________3.10T__2.25T____23K__/zsan0 zsan0/fs__________________ 3.10T__2.25T__6.90G___/zsan0/fs [b]zsan0/fs/bar-001__________ 680G__2.65T__ 280G[/b] zsan0/fs/dnd01-sqldb______ 236G__2.45T__35.8G zsan0/fs/evg-001-sqldb____