Informix - Problembeschreibung
| Problem IT09280 | Status: Geschlossen | 
SDS SQLEXEC THREAD CAN ASSERT FAIL WITH MESSAGE "THREAD EXITED WITH ## BUFFERS HELD" AFTER UPDATE STATS RUN ON PRIMARY OF SDS P  | |
| Produkt: | |
IFMX ULT WHSE E / IM0019BOS / C10 - IDS 12.10  | |
| Problembeschreibung: | |
It is possible for a thread running on a SDS secondary to assert 
fail comparable to: 
 
11:34:00  Assert Failed: Thread exited with 43 buffers held. 
 
11:34:00  IBM Informix Dynamic Server Version 12.10.FC4W1XB 
11:34:00   Who: Session(48447, informix@\ufffd.bE, 4870, 
0x44ce6bd8) 
                Thread(48477, sqlexec, 44cb64a8, 8) 
                File: rsshmem.c Line: 2082 
11:34:00   Results: Dynamic Server must abort 
11:34:00  stack trace for pid 12689 written to 
/opt/informix/tmp/af.c1452c77 
11:34:00   See Also: 
/work2/laube/pmrs/43731_082_000/tmp/af.c1452c77 
11:34:01  Thread ID 48477 will NOT be suspended because 
          it is holding a buffer. 
 
Stack for thread: 48477 sqlexec 
 base: 0x0000000050e55000 
  len:   69632 
   pc: 0x0000000001a9a4b1 
  tos: 0x0000000050e64610 
state: running 
   vp: 8 
 
(oninit) mt_system 
(oninit) afhandler 
(oninit) afcrash_interface 
(oninit) rstcb_cleanup 
(oninit) destroy_session 
(oninit) sq_exit 
(oninit) sqmain 
(oninit) listen_verify 
(oninit) spawn_thread 
(oninit) th_init_initgls 
(oninit) startup 
 
The problem seems to be related to running update statistics 
high on the primary of a PRI/SDS pair while accessing pages in 
the buffer pool for the sysdistrib table on the SDS secondary. | |
| Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * * informix users * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Update to IBM Informix Server 12.10.xC6 * ****************************************************************  | |
| Local-Fix: | |
| Lösung | |
Problem Fixed In IBM Informix Server 12.10.xC6  | |
| Workaround | |
keiner bekannt / siehe Local-Fix  | |
| Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung:  | 04.06.2015 30.12.2015 30.12.2015  | 
| Problem behoben ab folgender Versionen (IBM BugInfos) | |
12.10.xC6  | |
| Problem behoben lt. FixList in der Version | |
| 12.10.xC6 | 
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