Java

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(Ranks in Red in the table below are those which fall below the average Rank for this language over all tests. The corresponding programs could possibly benefit from further optimization.)
Test	Source Code	Avg Rank: 18		Avg Rank: 32		Avg Rank: 24		Log
		CPU	Rank	Mem	Rank	LOC	Rank
Ackermann's Function	ackermann.java	0.53	21	4628	35	11	16	log
Array Access	ary3.java	0.62	15	4632	40	15	16	log
Count Lines/Words/Chars	wc.java	1.70	15	4596	33	33	34	log
Echo Client/Server	echo.java	26.91	2	7228	5	76	16	log
Exception Mechanisms	except.java	3.90	20	5068	27	60	29	log
Fibonacci Numbers	fibo.java	0.63	19	4568	47	10	23	log
Hash (Associative Array) Access	hash.java	2.57	27	13964	35	18	21	log
Hashes, Part II	hash2.java	2.88	9	6712	32	30	32	log
Heapsort	heapsort.java	0.76	13	5720	25	54	24	log
Hello World	hello.java	89.15	48	4556	47	5	34	log
List Operations	lists.java	2.92	17	6888	28	45	18	log
Matrix Multiplication	matrix.java	0.73	16	4596	35	43	28	log
Method Calls	methcall.java	0.55	17	4600	31	50	18	log
Nested Loops	nestedloop.java	0.85	24	4580	47	16	15	log
Object Instantiation	objinst.java	0.77	10	5084	29	53	15	log
Producer/Consumer Threads	prodcons.java	2.40	6	4616	11	76	20	log
Random Number Generator	random.java	0.91	22	5140	44	22	30	log
Regular Expression Matching	regexmatch.java	4.57	5	5280	13	40	16	log
Reverse a File	reversefile.java	10.16	32	20992	30	21	28	log
Sieve of Erathostenes	sieve.java	1.19	18	4584	42	22	22	log
Spell Checker	spellcheck.java	2.94	15	9584	26	30	23	log
Statistical Moments	moments.java	1.88	21	8064	24	66	28	log
String Concatenation	strcat.java	0.48	24	5672	39	13	27	log
Sum a Column of Integers	sumcol.java	2.54	19	5524	37	19	42	log
Word Frequency Count	wordfreq.java	3.92	13	6316	26	68	28	log