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Kirill Smelkov
mariadb
Commits
3850902a
Commit
3850902a
authored
May 28, 2007
by
tomas@whalegate.ndb.mysql.com
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Bug #28525 Node failures in PGMAN at ndbrequire (line 430)
(part 2)
parent
d2590281
Changes
1
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12 additions
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12 deletions
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-12
storage/ndb/src/kernel/blocks/pgman.cpp
storage/ndb/src/kernel/blocks/pgman.cpp
+12
-12
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storage/ndb/src/kernel/blocks/pgman.cpp
View file @
3850902a
...
...
@@ -948,9 +948,11 @@ Pgman::process_map(Signal* signal)
#ifdef VM_TRACE
debugOut
<<
"PGMAN: >process_map"
<<
endl
;
#endif
int
max_count
=
m_param
.
m_max_io_waits
-
m_stats
.
m_current_io_waits
;
if
(
max_count
>
0
)
int
max_count
=
0
;
if
(
m_param
.
m_max_io_waits
>
m_stats
.
m_current_io_waits
)
{
max_count
=
m_param
.
m_max_io_waits
-
m_stats
.
m_current_io_waits
;
max_count
=
max_count
/
2
+
1
;
}
Page_sublist
&
pl_map
=
*
m_page_sublist
[
Page_entry
::
SL_MAP
];
while
(
!
pl_map
.
isEmpty
()
&&
--
max_count
>=
0
)
...
...
@@ -1102,15 +1104,10 @@ Pgman::process_cleanup(Signal* signal)
}
int
max_loop_count
=
m_param
.
m_max_loop_count
;
int
max_count
=
m_param
.
m_max_io_waits
-
m_stats
.
m_current_io_waits
;
if
(
max_count
>
0
)
{
int
max_count
=
0
;
if
(
m_param
.
m_max_io_waits
>
m_stats
.
m_current_io_waits
)
{
max_count
=
m_param
.
m_max_io_waits
-
m_stats
.
m_current_io_waits
;
max_count
=
max_count
/
2
+
1
;
/*
* Possibly add code here to avoid writing too rapidly. May be
* unnecessary since only cold pages are cleaned.
*/
}
Ptr
<
Page_entry
>
ptr
=
m_cleanup_ptr
;
...
...
@@ -1212,9 +1209,12 @@ bool
Pgman
::
process_lcp
(
Signal
*
signal
)
{
Page_hashlist
&
pl_hash
=
m_page_hashlist
;
int
max_count
=
m_param
.
m_max_io_waits
-
m_stats
.
m_current_io_waits
;
if
(
max_count
>
0
)
int
max_count
=
0
;
if
(
m_param
.
m_max_io_waits
>
m_stats
.
m_current_io_waits
)
{
max_count
=
m_param
.
m_max_io_waits
-
m_stats
.
m_current_io_waits
;
max_count
=
max_count
/
2
+
1
;
}
#ifdef VM_TRACE
debugOut
...
...
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