summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/alpha/ev5.cc3
-rw-r--r--base/stats/events.cc121
-rw-r--r--base/stats/events.hh2
-rw-r--r--cpu/simple_cpu/simple_cpu.cc4
-rw-r--r--sim/sim_object.cc9
-rw-r--r--sim/sim_object.hh4
6 files changed, 125 insertions, 18 deletions
diff --git a/arch/alpha/ev5.cc b/arch/alpha/ev5.cc
index d2ca71b3a..b043ed0ee 100644
--- a/arch/alpha/ev5.cc
+++ b/arch/alpha/ev5.cc
@@ -6,6 +6,7 @@
#include "base/kgdb.h"
#include "base/remote_gdb.hh"
#include "base/stats/events.hh"
+#include "cpu/base_cpu.hh"
#include "cpu/exec_context.hh"
#include "cpu/fast_cpu/fast_cpu.hh"
#include "sim/debug.hh"
@@ -163,7 +164,7 @@ void
ExecContext::ev5_trap(Fault fault)
{
DPRINTF(Fault, "Fault %s\n", FaultName(fault));
- Stats::recordEvent(csprintf("Fault %s", FaultName(fault)));
+ cpu->recordEvent(csprintf("Fault %s", FaultName(fault)));
assert(!misspeculating());
kernelStats.fault(fault);
diff --git a/base/stats/events.cc b/base/stats/events.cc
index b579981e9..ed25e2423 100644
--- a/base/stats/events.cc
+++ b/base/stats/events.cc
@@ -26,6 +26,8 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
+#include <vector>
+
#ifdef USE_MYSQL
#include "base/cprintf.hh"
#include "base/misc.hh"
@@ -33,9 +35,9 @@
#include "base/stats/events.hh"
#include "base/stats/mysql.hh"
#include "base/stats/mysql_run.hh"
-#include "base/str.hh"
#endif
+#include "base/str.hh"
#include "sim/host.hh"
#include "sim/universe.hh"
@@ -45,20 +47,80 @@ namespace Stats {
Tick EventStart = ULL(0xffffffffffffffff);
+vector<string> event_ignore;
+vector<vector<string> > ignore_tokens;
+vector<int> ignore_size;
+int event_ignore_size;
+
+bool
+ignoreEvent(const string &name)
+{
+ vector<string> name_tokens;
+ tokenize(name_tokens, name, '.');
+ int ntsize = name_tokens.size();
+
+ for (int i = 0; i < event_ignore_size; ++i) {
+ bool match = true;
+ int jstop = ignore_size[i];
+ for (int j = 0; j < jstop; ++j) {
+ if (j >= ntsize)
+ break;
+
+ const string &ignore = ignore_tokens[i][j];
+ if (ignore != "*" && ignore != name_tokens[j]) {
+ match = false;
+ break;
+ }
+ }
+
+ if (match == true)
+ return true;
+ }
+
+ return false;
+}
+
#ifdef USE_MYSQL
-typedef map<string, uint32_t> event_map_t;
-event_map_t event_map;
+class InsertEvent
+{
+ private:
+ char *query;
+ int size;
+ bool first;
+ static const int maxsize = 1024*1024;
+
+ typedef map<string, uint32_t> event_map_t;
+ event_map_t events;
+
+ MySQL::Connection &mysql;
+ uint16_t run;
+
+ public:
+ InsertEvent()
+ : mysql(MySqlDB.conn()), run(MySqlDB.run())
+ {
+ query = new char[maxsize + 1];
+ size = 0;
+ first = true;
+ flush();
+ }
+ ~InsertEvent()
+ {
+ flush();
+ }
+
+ void flush();
+ void insert(const string &stat);
+};
void
-__event(const string &stat)
+InsertEvent::insert(const string &stat)
{
- MySQL::Connection &mysql = MySqlDB.conn();
- uint16_t run = MySqlDB.run();
assert(mysql.connected());
- event_map_t::iterator i = event_map.find(stat);
+ event_map_t::iterator i = events.find(stat);
uint32_t event;
- if (i == event_map.end()) {
+ if (i == events.end()) {
mysql.query(
csprintf("SELECT en_id "
"from event_names "
@@ -90,16 +152,45 @@ __event(const string &stat)
event = (*i).second;
}
- mysql.query(
- csprintf("INSERT INTO "
- "events(ev_event, ev_run, ev_tick)"
- "values(%d, %d, %d)",
- event, run, curTick));
+ if (size + 1024 > maxsize)
+ flush();
+
+ if (!first) {
+ query[size++] = ',';
+ query[size] = '\0';
+ }
- if (mysql.error)
- panic("could not get a run\n%s\n", mysql.error);
+ first = false;
+ size += sprintf(query + size, "(%u,%u,%llu)",
+ event, run, curTick);
}
+
+void
+InsertEvent::flush()
+{
+ if (size) {
+ MySQL::Connection &mysql = MySqlDB.conn();
+ assert(mysql.connected());
+ mysql.query(query);
+ }
+
+ query[0] = '\0';
+ size = 0;
+ first = true;
+ strcpy(query, "INSERT INTO "
+ "events(ev_event, ev_run, ev_tick)"
+ "values");
+ size = strlen(query);
+}
+
+void
+__event(const string &stat)
+{
+ static InsertEvent event;
+ event.insert(stat);
+}
+
#endif
/* namespace Stats */ }
diff --git a/base/stats/events.hh b/base/stats/events.hh
index 49c060645..3a7d85644 100644
--- a/base/stats/events.hh
+++ b/base/stats/events.hh
@@ -42,6 +42,8 @@ void __event(const std::string &stat);
bool MySqlConnected();
#endif
+bool ignoreEvent(const std::string &name);
+
inline void
recordEvent(const std::string &stat)
{
diff --git a/cpu/simple_cpu/simple_cpu.cc b/cpu/simple_cpu/simple_cpu.cc
index bf4cbfbe2..2c7f78cff 100644
--- a/cpu/simple_cpu/simple_cpu.cc
+++ b/cpu/simple_cpu/simple_cpu.cc
@@ -406,7 +406,7 @@ SimpleCPU::read(Addr addr, T &data, unsigned flags)
}
if (!dcacheInterface && (memReq->flags & UNCACHEABLE))
- Stats::recordEvent("Uncached Read");
+ recordEvent("Uncached Read");
return fault;
}
@@ -494,7 +494,7 @@ SimpleCPU::write(T data, Addr addr, unsigned flags, uint64_t *res)
*res = memReq->result;
if (!dcacheInterface && (memReq->flags & UNCACHEABLE))
- Stats::recordEvent("Uncached Write");
+ recordEvent("Uncached Write");
return fault;
}
diff --git a/sim/sim_object.cc b/sim/sim_object.cc
index cab629f8d..39219b500 100644
--- a/sim/sim_object.cc
+++ b/sim/sim_object.cc
@@ -32,6 +32,7 @@
#include "base/inifile.hh"
#include "base/misc.hh"
#include "base/trace.hh"
+#include "base/stats/events.hh"
#include "sim/configfile.hh"
#include "sim/host.hh"
#include "sim/sim_object.hh"
@@ -58,6 +59,7 @@ SimObject::SimObjectList SimObject::simObjectList;
SimObject::SimObject(const string &_name)
: objName(_name)
{
+ doRecordEvent = !Stats::ignoreEvent(_name);
simObjectList.push_back(this);
}
@@ -170,4 +172,11 @@ SimObject::serializeAll(ostream &os)
}
}
+void
+SimObject::recordEvent(const std::string &stat)
+{
+ if (doRecordEvent)
+ Stats::recordEvent(stat);
+}
+
DEFINE_SIM_OBJECT_CLASS_NAME("SimObject", SimObject)
diff --git a/sim/sim_object.hh b/sim/sim_object.hh
index 1a9ed363d..770cd558e 100644
--- a/sim/sim_object.hh
+++ b/sim/sim_object.hh
@@ -82,6 +82,10 @@ class SimObject : public Serializable
// static: call nameOut() & serialize() on all SimObjects
static void serializeAll(std::ostream &);
+
+ public:
+ bool doRecordEvent;
+ void recordEvent(const std::string &stat);
};
#endif // __SIM_OBJECT_HH__