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Changed the MessageSpeedTests for flatten/unflatten. They now measure the actual flatten/unflatten and not reading from or writing to disk. Otherwise comparison would be worthless.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@13915 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Michael Lotz
2005-08-08 01:10:42 +00:00
parent 3a7d8dfa74
commit 896d777151
1 changed files with 31 additions and 15 deletions
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src/tests/kits/app/bmessage/MessageSpeedTest.cpp
+31 -15
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@@ -17,7 +17,7 @@
#include "MessageSpeedTest.h" #include "MessageSpeedTest.h"
//#define LOG_TO_FILE #define LOG_TO_FILE
#ifdef LOG_TO_FILE #ifdef LOG_TO_FILE
#define LOG(function, time) \ #define LOG(function, time) \
{ \ { \
@@ -117,7 +117,7 @@ TMessageSpeedTest::MessageSpeedTestRead##count##type() \
} \ } \
\ \
cout << "Time to retrieve " << count << " " << typeName \ cout << "Time to retrieve " << count << " " << typeName \
<< "out of a message = " << length << "usec. Giving " \ << " out of a message = " << length << "usec. Giving " \
<< length / count << "usec per retrieve." << endl; \ << length / count << "usec per retrieve." << endl; \
LOG(__PRETTY_FUNCTION__, length); \ LOG(__PRETTY_FUNCTION__, length); \
} }
@@ -146,14 +146,16 @@ TMessageSpeedTest::MessageSpeedTestFlatten##count##type() \
message.Add##type("data", value); \ message.Add##type("data", value); \
} \ } \
\ \
BMallocIO buffer; \
bigtime_t stamp = real_time_clock_usecs(); \
message.Flatten(&buffer); \
bigtime_t length = real_time_clock_usecs() - stamp; \
\
BString name = "/tmp/MessageSpeedTestFlatten"; \ BString name = "/tmp/MessageSpeedTestFlatten"; \
name << count << typeName; \ name << count << typeName; \
BEntry entry(name.String()); \ BEntry entry(name.String()); \
BFile file(&entry, B_READ_WRITE | B_CREATE_FILE); \ BFile file(&entry, B_READ_WRITE | B_CREATE_FILE); \
\ file.Write(buffer.Buffer(), buffer.BufferLength()); \
bigtime_t stamp = real_time_clock_usecs(); \
message.Flatten(&file); \
bigtime_t length = real_time_clock_usecs() - stamp; \
\ \
cout << "Time to flatten a message containing " << count << " " \ cout << "Time to flatten a message containing " << count << " " \
<< typeName << " = " << length << "usec. Giving " << length / count \ << typeName << " = " << length << "usec. Giving " << length / count \
@@ -187,14 +189,16 @@ TMessageSpeedTest::MessageSpeedTestFlattenIndividual##count##type() \
message.Add##type(name.String(), value); \ message.Add##type(name.String(), value); \
} \ } \
\ \
BMallocIO buffer; \
bigtime_t stamp = real_time_clock_usecs(); \
message.Flatten(&buffer); \
bigtime_t length = real_time_clock_usecs() - stamp; \
\
BString name = "/tmp/MessageSpeedTestFlattenIndividual"; \ BString name = "/tmp/MessageSpeedTestFlattenIndividual"; \
name << count << typeName; \ name << count << typeName; \
BEntry entry(name.String()); \ BEntry entry(name.String()); \
BFile file(&entry, B_READ_WRITE | B_CREATE_FILE); \ BFile file(&entry, B_READ_WRITE | B_CREATE_FILE); \
\ file.Write(buffer.Buffer(), buffer.BufferLength()); \
bigtime_t stamp = real_time_clock_usecs(); \
message.Flatten(&file); \
bigtime_t length = real_time_clock_usecs() - stamp; \
\ \
cout << "Time to flatten a message containing " << count \ cout << "Time to flatten a message containing " << count \
<< " individual " << typeName << " fields = " << length \ << " individual " << typeName << " fields = " << length \
@@ -224,9 +228,15 @@ TMessageSpeedTest::MessageSpeedTestUnflatten##count##type() \
BEntry entry(name.String()); \ BEntry entry(name.String()); \
BFile file(&entry, B_READ_ONLY); \ BFile file(&entry, B_READ_ONLY); \
\ \
off_t size = 0; \
file.GetSize(&size); \
char *buffer = (char *)malloc(size); \
file.Read(buffer, size); \
BMemoryIO stream(buffer, size); \
\
BMessage rebuilt; \ BMessage rebuilt; \
bigtime_t stamp = real_time_clock_usecs(); \ bigtime_t stamp = real_time_clock_usecs(); \
rebuilt.Unflatten(&file); \ rebuilt.Unflatten(&stream); \
bigtime_t length = real_time_clock_usecs() - stamp; \ bigtime_t length = real_time_clock_usecs() - stamp; \
\ \
cout << "Time to unflatten a message containing " << count << " " \ cout << "Time to unflatten a message containing " << count << " " \
@@ -260,14 +270,20 @@ TMessageSpeedTest::MessageSpeedTestUnflattenIndividual##count##type() \
BEntry entry(name.String()); \ BEntry entry(name.String()); \
BFile file(&entry, B_READ_ONLY); \ BFile file(&entry, B_READ_ONLY); \
\ \
off_t size = 0; \
file.GetSize(&size); \
char *buffer = (char *)malloc(size); \
file.Read(buffer, size); \
BMemoryIO stream(buffer, size); \
\
BMessage rebuilt; \ BMessage rebuilt; \
bigtime_t stamp = real_time_clock_usecs(); \ bigtime_t stamp = real_time_clock_usecs(); \
rebuilt.Unflatten(&file); \ rebuilt.Unflatten(&stream); \
bigtime_t length = real_time_clock_usecs() - stamp; \ bigtime_t length = real_time_clock_usecs() - stamp; \
\ \
cout << "Time to unflatten a message containing " << " individual " \ cout << "Time to unflatten a message containing " << count \
<< typeName << " fields = " << length << "usec. Giving " \ << " individual " << typeName << " fields = " << length \
<< length / count << "usec per item." << endl; \ << "usec. Giving " << length / count << "usec per item." << endl; \
LOG(__PRETTY_FUNCTION__, length); \ LOG(__PRETTY_FUNCTION__, length); \
\ \
file.Unset(); \ file.Unset(); \