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Problem IT11575
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Status: Closed |
MULTI SCAN INDEX QUERIES (SKIP SCAN) CAUSE VARIOUS ASSERTS WHEN SCAN DATA CHANGING AND OTHER HEAVY BUFFER POOL ACTIVITY
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| product: |
INFORMIX SERVER / 5725A3900 / C10 - IDS 12.10 |
| Problem description: |
There are many examples of assertions that can occur and I have
included the most popular in my reproduction
on linux x86_64 running IDS 12.10.FC4W1.
17:18:33 Assert Failed: uncompress_row: Column data length
exceeds the maximum length
(oninit) afstack
(oninit) afhandler
(oninit) affail_interface
(oninit) uncompress_row
(oninit) rsseqscan_read
(oninit) fmseqscan_read
(oninit) rmap_fetch
(oninit) readmidx
(oninit) gettupl
(oninit) scan_next
(oninit) next_row
(oninit) group_open
(oninit) prepselect
(oninit) open_cursor
(oninit) sql_open
(oninit) sq_open
(oninit) sqmain
(oninit) spawn_thread
(oninit) th_init_initgls
(oninit) startup
17:18:36 Assert Failed: physical_scan: decompress_row, source =
0x6b5ea2d0, target = 0x50841cd8
(oninit) afstack
(oninit) afhandler
(oninit) affail_interface
(oninit) rsseqscan_read
(oninit) fmseqscan_read
(oninit) rmap_fetch
(oninit) readmidx
(oninit) gettupl
(oninit) scan_next
(oninit) next_row
(oninit) group_open
(oninit) prepselect
(oninit) open_cursor
(oninit) sql_open
(oninit) sq_open
(oninit) sqmain
(oninit) spawn_thread
(oninit) th_init_initgls
(oninit) startup
16:47:16 Assert Failed: last_page rmcb_result_buf)
(oninit) afstack
(oninit) afhandler
(oninit) afwarn_interface
(oninit) rmap_fetch
(oninit) readmidx
(oninit) gettupl
(oninit) scan_next
(oninit) next_row
(oninit) get_first_row_from_producer
(oninit) group_open
(oninit) prepselect
(oninit) open_cursor
(oninit) sql_open
(oninit) sq_open
(oninit) sqmain
(oninit) spawn_thread
(oninit) th_init_initgls
(oninit) startup |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* 12.10 users *
****************************************************************
* PROBLEM DESCRIPTION: *
* See Error Description *
****************************************************************
* RECOMMENDATION: *
* Update to IBM Informix Server 12.10.xC6 *
**************************************************************** |
| Local Fix: |
|
| Solution |
|
| Workaround |
not known / see Local fix |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 05.10.2015
19.01.2016
19.01.2016 |
| Problem solved at the following versions (IBM BugInfos) |
12.10.xC6
|
| Problem solved according to the fixlist(s) of the following version(s) |
