Description:
During the initail run of the GCOV build some of the test failed. After investigation it was found that they we having a resource issue:
Error 1296 Got error 625 Out of memory increase IndexMemory
Looking at the default configurations, it seemed that the cluster configuration in include/default_ndbd.cnf where very low.
DataMemory= 20M
IndexMemory= 1M
So I increased them to:
DataMemory= 60M
IndexMemory= 10M
And restarted testing to see if this would correct the resource shortages.
ndb.ndb_dd_sql_features hit ndbrequire(state & Page_entry::HOT) in pgman.cpp.
Time: Friday 26 June 2009 - 19:04:22
Status: Temporary error, restart node
Message: Internal program error (failed ndbrequire) (Internal error, programming error or missing error message, please report a bug)
Error: 2341
Error data: pgman.cpp
Error object: PGMAN (Line: 606) 0x00000002
Program: /data0/ACRT_CLONES/builds/clone-mysql-5.1-telco-7.0-2009-06-19.7237/storage/ndb/src/kernel/ndbd
Pid: 683
Trace: /data0/ACRT_CLONES/builds/clone-mysql-5.1-telco-7.0-2009-06-19.7237/mysql-test/var/mysql_cl
Code from pgman.cpp
D("lirs_stack_pop");
Page_stack& pl_stack = m_page_stack;
Page_queue& pl_queue = m_page_queue;
Ptr<Page_entry> ptr;
bool ok = pl_stack.first(ptr);
ndbrequire(ok);
Page_state state = ptr.p->m_state;
D(ptr << ": pop from stack");
ndbrequire(state & Page_entry::HOT); <-- Failed Require
ndbrequire(state & Page_entry::ONSTACK);
pl_stack.remove(ptr);
state &= ~ Page_entry::HOT;
state &= ~ Page_entry::ONSTACK;
ndbrequire(! (state & Page_entry::ONQUEUE));
I will upload trace and logs shortly.
How to repeat:
1) Compile using AMD-GCOV suite.
2) Change ndbd default setting as show above
3) Disable ndb_config :Defaults changed or it will fail
4) ./mysql-test-run.pl --suite=ndb
or
./mysql-test-run.pl --do-test=ndb_dd_sql_features