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Informix - Problem description

Problem IT12505 Status: Closed

TIMESERIES PROJECTEDCLIP QUERIES USE HUGE EXE MEMORY POOL WHEN EXECUTED
WITH HOST VARIABLES AND 'WHERE IN' CLAUSE

product:
INFORMIX SERVER / 5725A3900 / C10 - IDS 12.10
Problem description:
From onstat -g ses:

Current SQL statement (2) :
  SELECT thingid, projectedclip(series, GETNEXTVALID(series,
?::datetime
    year to fraction(5)).ts, ?::datetime year to fraction(5), 0,
    'r06')::timeseries(row(ts datetime year to fraction(5), r06
    smallfloat))FROM Interfaces WHERE  GETNEXTVALID(series,
?::datetime year
    to fraction(5)).ts IS NOT NULL AND thingid IN

(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?
,?,?,?,?,?,
    ?,?,?,?,?,?,?,?,?,?,?,?,?)

Host variables :
   address            type       flags value
   -----------------------------------------
   0x00000000468cc038 DTIME      0x000 2011-01-07 21:36:32.99900
   0x00000000468cc0c8 DTIME      0x000 2015-10-08 19:12:24.00000
   0x00000000468cc158 DTIME      0x000 2011-01-07 21:36:32.99900
   0x00000000468cc1e8 SERIAL8    0x000 711
   0x00000000468cc278 SERIAL8    0x000 712
   0x00000000468cc308 SERIAL8    0x000 713
   0x00000000468cc398 SERIAL8    0x000 714
   0x00000000468cc428 SERIAL8    0x000 715
   0x00000000468cc4b8 SERIAL8    0x000 716
   0x00000000468cc548 SERIAL8    0x000 717
   0x00000000468cc5d8 SERIAL8    0x000 718
   0x00000000468cc668 SERIAL8    0x000 719
   0x00000000468cc6f8 SERIAL8    0x000 720
   0x00000000468cc788 SERIAL8    0x000 721
   0x00000000468cc818 SERIAL8    0x000 722
   0x00000000468cc8a8 SERIAL8    0x000 723
   0x00000000468cc938 SERIAL8    0x000 724
   0x00000000468cc9c8 SERIAL8    0x000 725
   0x00000000468cca58 SERIAL8    0x000 726
   0x00000000468ccae8 SERIAL8    0x000 727
   0x00000000468ccb78 SERIAL8    0x000 728
   0x00000000468ccc08 SERIAL8    0x000 729
   0x00000000468ccc98 SERIAL8    0x000 730
   0x00000000468ccd28 SERIAL8    0x000 731
   0x00000000468ccdb8 SERIAL8    0x000 732
   0x00000000468cce48 SERIAL8    0x000 733
   0x00000000468cced8 SERIAL8    0x000 734
   0x00000000468ccf68 SERIAL8    0x000 735
   0x00000000468ccff8 SERIAL8    0x000 736
   0x00000000468cd088 SERIAL8    0x000 737
   0x00000000468cd118 SERIAL8    0x000 738
   0x00000000468cd1a8 SERIAL8    0x000 739
   0x00000000468cd238 SERIAL8    0x000 740
   0x00000000468cd2c8 SERIAL8    0x000 741
   0x00000000468cd358 SERIAL8    0x000 742
   0x00000000468cd3e8 SERIAL8    0x000 743
   0x00000000468cd478 SERIAL8    0x000 744
   0x00000000468cd508 SERIAL8    0x000 745
   0x00000000468cd598 SERIAL8    0x000 746
   0x00000000468cd628 SERIAL8    0x000 747
   0x00000000468cd6b8 SERIAL8    0x000 748
   0x00000000468cd748 SERIAL8    0x000 749
   0x00000000468cd7d8 SERIAL8    0x000 750
   0x00000000468cd868 SERIAL8    0x000 751
   0x00000000468cd8f8 SERIAL8    0x000 752
   0x00000000468cd988 SERIAL8    0x000 753
   0x00000000468cda18 SERIAL8    0x000 754
   0x00000000468cdaa8 SERIAL8    0x000 755
   0x00000000468cdb38 SERIAL8    0x000 756
   0x00000000468cdbc8 SERIAL8    0x000 757
   0x00000000468cdc58 SERIAL8    0x000 758
   0x00000000468cdce8 SERIAL8    0x000 759
   0x00000000468cdd78 SERIAL8    0x000 760

Pool Summary:
name         class addr             totalsize        freesize
#allocfrag #freefrag
EXE.33.62    V     468b8040         5183598592       56702848
20840      20794
Problem Summary:
****************************************************************
* USERS AFFECTED:                                              *
* timeseries users                                             *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* See Error Description                                        *
****************************************************************
* RECOMMENDATION:                                              *
* Update to IBM Informix Server 12.10.xC7                      *
****************************************************************
Local Fix:
Solution
Workaround
not known / see Local fix
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
01.12.2015
28.06.2016
28.06.2016
Problem solved at the following versions (IBM BugInfos)
12.10.xC7
Problem solved according to the fixlist(s) of the following version(s)
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