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Changed messages to give idea of order of magnitudes; added tests for

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retain/release, locking/unlocking


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@9658 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Nicola Pero 2001-04-22 14:57:20 +00:00
parent 9e9d398aa7
commit 70afe9a34b
1 changed files with 72 additions and 26 deletions
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98
Testing/benchmark.m
View file

@ -3,6 +3,7 @@
Written by: Adam Fedor <fedor@boulder.colorado.edu> Written by: Adam Fedor <fedor@boulder.colorado.edu>
Modified: Richard Frith-Macdonald <richard@brainstorm.co.uk> Modified: Richard Frith-Macdonald <richard@brainstorm.co.uk>
Modified: Nicola Pero <n.pero@mi.flashnet.it>
This file is part of the GNUstep Base Library. This file is part of the GNUstep Base Library.
@ -52,6 +53,7 @@ bench_object()
{ {
int i; int i;
id obj; id obj;
objc_mutex_t mutex;
AUTO_START; AUTO_START;
START_TIMER; START_TIMER;
@ -61,7 +63,7 @@ bench_object()
} }
END_TIMER; END_TIMER;
baseline = [eTime timeIntervalSinceDate: sTime]; baseline = [eTime timeIntervalSinceDate: sTime];
PRINT_TIMER("Baseline: method call"); PRINT_TIMER("Baseline: 10 method calls");
START_TIMER; START_TIMER;
for (i = 0; i < MAX_COUNT*10; i++) for (i = 0; i < MAX_COUNT*10; i++)
@ -69,7 +71,7 @@ bench_object()
id i = [NSObject class]; id i = [NSObject class];
} }
END_TIMER; END_TIMER;
PRINT_TIMER("Class: overhead "); PRINT_TIMER("Class: 10 class method calls");
START_TIMER; START_TIMER;
myZone = NSCreateZone(2048, 2048, 1); myZone = NSCreateZone(2048, 2048, 1);
@ -80,7 +82,7 @@ bench_object()
} }
NSRecycleZone(myZone); NSRecycleZone(myZone);
END_TIMER; END_TIMER;
PRINT_TIMER("Function: zone alloc "); PRINT_TIMER("Function: 1 zone alloc/free");
START_TIMER; START_TIMER;
myZone = NSCreateZone(2048, 2048, 0); myZone = NSCreateZone(2048, 2048, 0);
@ -91,7 +93,7 @@ bench_object()
} }
NSRecycleZone(myZone); NSRecycleZone(myZone);
END_TIMER; END_TIMER;
PRINT_TIMER("Function: zone2alloc "); PRINT_TIMER("Function: 1 zone2alloc/free");
myZone = NSDefaultMallocZone(); myZone = NSDefaultMallocZone();
START_TIMER; START_TIMER;
@ -101,7 +103,7 @@ bench_object()
NSZoneFree(myZone, mem); NSZoneFree(myZone, mem);
} }
END_TIMER; END_TIMER;
PRINT_TIMER("Function: def alloc "); PRINT_TIMER("Function: 1 def alloc/free");
START_TIMER; START_TIMER;
myZone = NSCreateZone(2048, 2048, 1); myZone = NSCreateZone(2048, 2048, 1);
@ -112,7 +114,7 @@ bench_object()
} }
NSRecycleZone(myZone); NSRecycleZone(myZone);
END_TIMER; END_TIMER;
PRINT_TIMER("NSObject: zone alloc "); PRINT_TIMER("NSObject: 1 zone all/init/rel");
START_TIMER; START_TIMER;
myZone = NSCreateZone(2048, 2048, 0); myZone = NSCreateZone(2048, 2048, 0);
@ -123,7 +125,7 @@ bench_object()
} }
NSRecycleZone(myZone); NSRecycleZone(myZone);
END_TIMER; END_TIMER;
PRINT_TIMER("NSObject: zone2alloc "); PRINT_TIMER("NSObject: 1 zone2all/init/rel");
myZone = NSDefaultMallocZone(); myZone = NSDefaultMallocZone();
START_TIMER; START_TIMER;
@ -133,7 +135,29 @@ bench_object()
[obj release]; [obj release];
} }
END_TIMER; END_TIMER;
PRINT_TIMER("NSObject: def alloc "); PRINT_TIMER("NSObject: 1 def all/init/rel");
obj = [rootClass new];
START_TIMER;
for (i = 0; i < MAX_COUNT*10; i++)
{
[obj retain];
[obj release];
}
END_TIMER;
PRINT_TIMER("NSObject: 10 retain/rel");
[obj release];
obj = [rootClass new];
START_TIMER;
for (i = 0; i < MAX_COUNT*10; i++)
{
[obj autorelease];
[obj retain];
}
END_TIMER;
PRINT_TIMER("NSObject: 10 autorel/ret");
[obj release];
START_TIMER; START_TIMER;
for (i = 0; i < MAX_COUNT*10; i++) for (i = 0; i < MAX_COUNT*10; i++)
@ -141,7 +165,29 @@ bench_object()
BOOL dummy = [rootClass instancesRespondToSelector: @selector(hash)]; BOOL dummy = [rootClass instancesRespondToSelector: @selector(hash)];
} }
END_TIMER; END_TIMER;
PRINT_TIMER("ObjC: method/sel "); PRINT_TIMER("ObjC: 10 inst responds to sel");
mutex = objc_mutex_allocate();
START_TIMER;
for (i = 0; i < MAX_COUNT*10; i++)
{
objc_mutex_lock(mutex);
objc_mutex_unlock(mutex);
}
END_TIMER;
PRINT_TIMER("ObjC: 10 objc_mutex_lock/unl");
objc_mutex_deallocate(mutex);
obj = [NSLock new];
START_TIMER;
for (i = 0; i < MAX_COUNT*10; i++)
{
[obj lock];
[obj unlock];
}
END_TIMER;
PRINT_TIMER("NSLock: 10 lock/unlock");
[obj release];
AUTO_END; AUTO_END;
} }
@ -167,7 +213,7 @@ bench_array()
[array addObject: strings[i/10]]; [array addObject: strings[i/10]];
} }
END_TIMER; END_TIMER;
PRINT_TIMER("NSArray (addObject:) "); PRINT_TIMER("NSArray (10 addObject:)");
START_TIMER; START_TIMER;
for (i = 0; i < MAX_COUNT/100; i++) for (i = 0; i < MAX_COUNT/100; i++)
@ -175,7 +221,7 @@ bench_array()
[array indexOfObject: strings[i]]; [array indexOfObject: strings[i]];
} }
END_TIMER; END_TIMER;
PRINT_TIMER("NSArray (indexOfObj)"); PRINT_TIMER("NSArray (1/100 indexOfObj)");
START_TIMER; START_TIMER;
for (i = 0; i < MAX_COUNT/100; i++) for (i = 0; i < MAX_COUNT/100; i++)
@ -183,7 +229,7 @@ bench_array()
[array indexOfObjectIdenticalTo: strings[i]]; [array indexOfObjectIdenticalTo: strings[i]];
} }
END_TIMER; END_TIMER;
PRINT_TIMER("NSArray (indexIdent)"); PRINT_TIMER("NSArray (1/100 indexIdent)");
START_TIMER; START_TIMER;
for (i = 0; i < 1; i++) for (i = 0; i < 1; i++)
@ -191,7 +237,7 @@ bench_array()
[array makeObjectsPerformSelector: @selector(hash)]; [array makeObjectsPerformSelector: @selector(hash)];
} }
END_TIMER; END_TIMER;
PRINT_TIMER("NSArray (perform) "); PRINT_TIMER("NSArray (once perform)");
AUTO_END; AUTO_END;
} }
@ -225,7 +271,7 @@ bench_dict()
} }
} }
END_TIMER; END_TIMER;
PRINT_TIMER("NSDict (setObject:) "); PRINT_TIMER("NSDict (1 setObject:) ");
START_TIMER; START_TIMER;
for (i = 0; i < MAX_COUNT; i++) for (i = 0; i < MAX_COUNT; i++)
@ -238,7 +284,7 @@ bench_dict()
} }
} }
END_TIMER; END_TIMER;
PRINT_TIMER("NSDict (objectFor:) "); PRINT_TIMER("NSDict (10 objectFor:) ");
START_TIMER; START_TIMER;
for (i = 0; i < MAX_COUNT*10; i++) for (i = 0; i < MAX_COUNT*10; i++)
@ -246,7 +292,7 @@ bench_dict()
int dummy = [dict count]; int dummy = [dict count];
} }
END_TIMER; END_TIMER;
PRINT_TIMER("NSDictionary (count)"); PRINT_TIMER("NSDictionary (10 count)");
obj2 = [dict copy]; obj2 = [dict copy];
START_TIMER; START_TIMER;
@ -255,7 +301,7 @@ bench_dict()
BOOL dummy = [dict isEqual: obj2]; BOOL dummy = [dict isEqual: obj2];
} }
END_TIMER; END_TIMER;
PRINT_TIMER("NSDict (isEqual:) "); PRINT_TIMER("NSDict (ten times isEqual:)");
AUTO_END; AUTO_END;
} }
@ -305,7 +351,7 @@ bench_str()
str = [stringClass stringWithCString: "hello world"]; str = [stringClass stringWithCString: "hello world"];
} }
END_TIMER; END_TIMER;
PRINT_TIMER("NSString (cstring:) "); PRINT_TIMER("NSString (1 cstring:) ");
START_TIMER; START_TIMER;
for (i = 0; i < MAX_COUNT*10; i++) for (i = 0; i < MAX_COUNT*10; i++)
@ -313,7 +359,7 @@ bench_str()
int dummy = [str length]; int dummy = [str length];
} }
END_TIMER; END_TIMER;
PRINT_TIMER("NSString (length) "); PRINT_TIMER("NSString (10 length) ");
START_TIMER; START_TIMER;
for (i = 0; i < MAX_COUNT/100; i++) for (i = 0; i < MAX_COUNT/100; i++)
@ -323,7 +369,7 @@ bench_str()
[arp release]; [arp release];
} }
END_TIMER; END_TIMER;
PRINT_TIMER("NSString (mkplist) "); PRINT_TIMER("NSString (1/100 mkplist) ");
START_TIMER; START_TIMER;
for (i = 0; i < MAX_COUNT/1000; i++) for (i = 0; i < MAX_COUNT/1000; i++)
@ -331,7 +377,7 @@ bench_str()
id p = [plstr propertyList]; id p = [plstr propertyList];
} }
END_TIMER; END_TIMER;
PRINT_TIMER("NSString (plparse)"); PRINT_TIMER("NSString (1/1000 plparse)");
START_TIMER; START_TIMER;
for (i = 0; i < MAX_COUNT/1000; i++) for (i = 0; i < MAX_COUNT/1000; i++)
@ -346,7 +392,7 @@ bench_str()
[arp release]; [arp release];
} }
END_TIMER; END_TIMER;
PRINT_TIMER("NSString (plcomp)"); PRINT_TIMER("NSString (1/1000 plcomp)");
START_TIMER; START_TIMER;
for (i = 0; i < MAX_COUNT/100; i++) for (i = 0; i < MAX_COUNT/100; i++)
@ -356,7 +402,7 @@ bench_str()
mutableContainers: NO]; mutableContainers: NO];
} }
END_TIMER; END_TIMER;
PRINT_TIMER("NSString (ser/des)"); PRINT_TIMER("NSString (1/100 ser/des)");
[NSDeserializer uniquing: YES]; [NSDeserializer uniquing: YES];
START_TIMER; START_TIMER;
@ -367,7 +413,7 @@ bench_str()
mutableContainers: NO]; mutableContainers: NO];
} }
END_TIMER; END_TIMER;
PRINT_TIMER("NSString (ser/des - uniquing)"); PRINT_TIMER("NSString (1/100 ser/des - uniquing)");
[NSDeserializer uniquing: NO]; [NSDeserializer uniquing: NO];
START_TIMER; START_TIMER;
@ -377,7 +423,7 @@ bench_str()
id p = [una unarchiveObjectWithData: d]; id p = [una unarchiveObjectWithData: d];
} }
END_TIMER; END_TIMER;
PRINT_TIMER("NSString (arc/una)"); PRINT_TIMER("NSString (1/100 arc/una)");
AUTO_END; AUTO_END;
} }
@ -402,7 +448,7 @@ bench_data()
[d release]; [d release];
} }
END_TIMER; END_TIMER;
PRINT_TIMER("NSData (various) "); PRINT_TIMER("NSData (various)");
AUTO_END; AUTO_END;
} }