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ecos: DB-related campaign changes

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- Don't enforce the join order, MariaDB usually gets this right.
- Update DB statistics before terminating.

Change-Id: If7bbbe146321430d199811062d05b3c179c5732f
This commit is contained in:
Horst Schirmeier
2013-06-28 18:32:13 +02:00
parent 2a37a03069
commit 27f1f77524
1 changed files with 7 additions and 4 deletions
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11
src/experiments/ecos_kernel_test/campaign.cc
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@ -275,7 +275,7 @@ bool EcosKernelTestCampaign::run()
unsigned deleted_rows = db->affected_rows();
ss.str("");
m_log << "Deleted " << deleted_rows << " rows from incomplete jobs" << std::endl;
std::string sql_select = "SELECT STRAIGHT_JOIN p.id AS pilot_id, v.id AS variant_id, v.variant, v.benchmark, p.injection_instr, p.injection_instr_absolute, p.data_address ";
std::string sql_select = "SELECT p.id AS pilot_id, v.id AS variant_id, v.variant, v.benchmark, p.injection_instr, p.injection_instr_absolute, p.data_address ";
ss << "FROM variant v "
<< "JOIN fsppilot p ON p.variant_id = v.id "
<< "LEFT JOIN done_pilots d ON d.id = p.id "
@ -341,8 +341,6 @@ bool EcosKernelTestCampaign::run()
std::cerr << "mysql_fetch_row failed: " << mysql_error(db->getHandle()) << std::endl;
}
delete db;
m_log << "finished, waiting for the clients to complete ..." << std::endl;
campaignmanager.noMoreParameters();
@ -350,7 +348,12 @@ bool EcosKernelTestCampaign::run()
collect_thread.join();
#endif
delete db_recv;
m_log << "results complete, terminating." << std::endl;
m_log << "results complete, updating DB statistics ..." << std::endl;
ss.str("");
ss << "ANALYZE TABLE " << m_result_table;
if (!db->query(ss.str().c_str())) return false;
delete db;
m_log << "terminating." << std::endl;
return true;
}