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SplunkのData Model Accelerationは何故早いのか
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odorusatoshi
September 02, 2019
Technology
1
1.1k
SplunkのData Model Accelerationは何故早いのか
Data Model Acceleration(データモデル高速化)の仕組みをご紹介。
odorusatoshi
September 02, 2019
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Transcript
© 2018 SPLUNK INC. © 2018 SPLUNK INC. Data Model
Acceleration Senior Sales Engineer 2019.07.06 Ver0.2
© 2018 SPLUNK INC. .C
@A024 # "$6 !E3 # # "$/; =Authentication# *#+ # "$172 &+%-D 9B)8 &+% ?: (,$# "$/;5<4 ># "$Authentication'"$
© 2018 SPLUNK INC. Pivot# " $ (=)
!
© 2018 SPLUNK INC. ▶ ,4) • +4)4('#:6A<(&.(2@ -1(.tsidx*2)EC •
-1indexbucket=?N • -17;UQ> -1TRM J -1307;UPO • (&.(2$03!/4D@85 -1@#)3"LKG?(& .(29C@1%#FSHB ▶ I • _raw .tsidx ”” .'+*,.)- !&.#+(.!.$
© 2018 SPLUNK INC. :8'+(.tsidx%,)/= #!(#, *-).10 .tsidx2&.!64?> rawdata
5 < 3;"10 .tsidx2$-97 RawData
© 2018 SPLUNK INC. #! "#!
*%($# +) ($ . "'&0/ • 100% 21($ # +) • 46.12MB- , !
© 2018 SPLUNK INC. VS " 5/ #$-6
0Authentication2 0Authentication!1' +%)$ ,* )$2 (&43 19.202. 4.633.
© 2018 SPLUNK INC. * ' @=+
E/BC46'(Linuxwindows vpn )< %&+46?> &#<1 CIM;D Datamodel9, | datamodel *A+ !(3/246' Datamodel8 ) $ Datamodel *A+ %( :@+ *A(tstats) 8 )F | tstats !(3/246' Datamodel8 SPL !) $ Datamodel *A+ %( :@+ Pivot-78 & #5. | pivot "-7 0 ,$( '# "( ( ) I M f e f e fd C M d
© 2018 SPLUNK INC. |datamodel
|datamodel Authentication search | search
© 2018 SPLUNK INC. |tstats Datamodel
|tstats summariesonly=true count from datamodel=Authentication groupby Authentication.user
© 2018 SPLUNK INC. stats VS tstats VS tstats(summariesonly=t) Firewall
! • 0.299 • tstats summariesonly=t • ! $ • 4.239 • tstats summariesonly=f • #"_raw • 28.966 • stats
© 2018 SPLUNK INC. ▶ #& $"%!& * https://docs.splunk.com/Documentation/Splunk/7.3.0/Knowledge/Aboutsummaryindex
ing ▶ PIVOT vs DATAMODEL vs TSTATS (by Splunk Answers) https://answers.splunk.com/answers/330264/pivot-vs-datamodel-vs-tstats.html ▶ ' How Search Works - $$TSIDXTERM + () https://www.slideshare.net/takashikomatsubara50/how-search-works-tsidxterm