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Informix - Problem description

Problem IT04626 Status: Closed

READAHEAD DAEMON REPORTS LOGREAD ERRORS IN OUT OF BUFFER SITUATION

product:
IFMX ULT WHSE E / IM0019BOS / C10 - IDS 12.10
Problem description:
The server may report the following error 
 
11:26:04   tx 0x205370b8, tx_flags 0x80001 
11:26:04   tx_loguniq 0, tx_logpos 0x0 
11:26:04 
11:26:04  IBM Informix Dynamic Server Version 12.10.FC4 Software 
Serial Number A 
AA#B000000 
 
11:26:04  Assert Failed: Dynamic Server must abort 
11:26:04   Who: Session(11, informix@server, 0, 7000000205370b8) 
                Thread(18, readahead_0, 7000000204f2b48, 1) 
                File: rslog.c Line: 3446 
11:26:04   Results: Dynamic Server must abort 
11:26:04   Action: Reinitialize shared memory 
 
11:26:04  Stack for thread: 18 readahead_0 
 
 base: 0x070000002284c000 
  len:   69632 
   pc: 0x00000001000adbd0 
  tos: 0x070000002285b910 
state: running 
   vp: 1 
 
(oninit)afstack 
(oninit)afhandler 
(oninit)afcrash_interface 
(oninit)logerr 
(oninit)logread 
(oninit)ra_do_lc_req 
(oninit)readahead_daemon 
(oninit)th_init_initgls 
(oninit)startup 
 
facing into a situation where all configured BUFFER in the 
BUFFERPOOL are modified 
and the readahead thread is not able to process a scheduled read 
request for a session 
with isolation level last committed facing on a modified row 
during a read.
Problem Summary:
**************************************************************** 
* USERS AFFECTED:                                              * 
* Anyone                                                       * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* See Error Description                                        * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* Update to IDS-12.10.xC5                                      * 
****************************************************************
Local Fix:
Solution
Problem Fixed In IDS-12.10.xC5
Workaround
not known / see Local fix
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
26.09.2014
16.10.2015
16.10.2015
Problem solved at the following versions (IBM BugInfos)
Problem solved according to the fixlist(s) of the following version(s)
12.10.xC5 FixList
12.10.xC5.W1 FixList