Skip to content

Instantly share code, notes, and snippets.

@tombentley
Created July 15, 2014 10:33
Show Gist options
  • Save tombentley/fff50f32ed8c5d9f769a to your computer and use it in GitHub Desktop.
Save tombentley/fff50f32ed8c5d9f769a to your computer and use it in GitHub Desktop.
Some benchmark results comparing native Tuple with Ceylon tuple
We can make this file beautiful and searchable if this error is corrected: It looks like row 33 should actually have 1 column, instead of 4. in line 32.
name iterations result time/ms memory usage/KiBi
allocate size=3 10000000 10000000 2290.845615 253043
allocate size=1 1000000 1000000 110.713352 624244
allocate size=3 1000000 1000000 190.109012 1213297
allocate size=10 1000000 1000000 535.848205 687878
allocate size=100 1000000 1000000 4807.714236 352313
allocate size=1000 100000 100000 5104.72015 735709
iteration size=3 1000000 6000006 64.324978 34432
iteration size=1 1000000 1000001 45.443707 34405
iteration size=3 1000000 6000006 34.835159 34405
iteration size=10 1000000 55000055 71.523127 34405
iteration size=100 1000000 5050005050 294.185318 34405
iteration size=1000 1000000 500500500500 6376.321321 34405
firstIndex size=3 1000000 3000003 7.673766 34468
firstIndex size=1 1000000 1000001 18.060779 34445
firstIndex size=3 1000000 3000003 1.268869 34445
firstIndex size=10 1000000 10000010 1.174724 34445
firstIndex size=100 1000000 100000100 2.355873 34445
firstIndex size=1000 1000000 1000001000 2.22073 34445
middleIndex size=3 1000000 0 33.691864 34508
middleIndex size=1 1000000 0 40.665615 34485
middleIndex size=3 1000000 0 13.377879 34485
middleIndex size=10 1000000 0 47.607518 34485
middleIndex size=100 1000000 0 381.798524 34485
middleIndex size=1000 1000000 0 6110.354862 34485
reifiedIs size=3 1000000 0 1478.367857 216263
reifiedIs size=1 1000000 0 2169.931662 216816
reifiedIs size=3 1000000 0 2164.248361 216704
reifiedIs size=10 1000000 0 2179.791657 216704
reifiedIs size=100 1000000 0 2161.020806 216704
reifiedIs size=1000 1000000 0 2161.016616 216704
total time: 39770.446301ms
PS Scavenge count=109, time=218ms, pools={ PS Eden Space, PS Survivor Space }
PS MarkSweep count=30, time=744ms, pools={ PS Eden Space, PS Survivor Space, PS Old Gen, PS Perm Gen }
We can make this file beautiful and searchable if this error is corrected: It looks like row 32 should actually have 1 column, instead of 4. in line 31.
name iterations result time/ms memory usage/KiBi
allocate size=3 10000000 10000000 2846.778323 660075
allocate size=1 1000000 1000000 122.139824 592386
allocate size=3 1000000 1000000 244.797098 169623
allocate size=10 1000000 1000000 710.644139 628216
allocate size=100 1000000 1000000 8858.155523 278799
allocate size=1000 100000 100000 34764.632772 768673
iteration size=3 1000000 6000006 34.954941 33827
iteration size=1 1000000 1000001 25.091244 33803
iteration size=3 1000000 6000006 6.090404 33803
iteration size=10 1000000 55000055 11.66615 33803
iteration size=100 1000000 5050005050 121.93491 33803
iteration size=1000 1000000 500500500500 2519.69037 33803
firstIndex size=3 1000000 3000003 8.57185 33838
firstIndex size=1 1000000 1000001 15.164201 33815
firstIndex size=3 1000000 3000003 1.587902 33815
firstIndex size=10 1000000 10000010 1.573236 33815
firstIndex size=100 1000000 100000100 1.59356 33815
firstIndex size=1000 1000000 1000001000 1.578264 33815
middleIndex size=3 1000000 0 10.212133 33849
middleIndex size=1 1000000 0 17.826046 33826
middleIndex size=3 1000000 0 2.011208 33826
middleIndex size=10 1000000 0 1.972167 33826
middleIndex size=100 1000000 0 1.966021 33826
middleIndex size=1000 1000000 0 1.959735 33826
reifiedIs size=3 1000000 0 3839.188151 167385
reifiedIs size=1 1000000 0 2978.087763 100614
reifiedIs size=3 1000000 0 5564.085622 167376
reifiedIs size=10 1000000 0 12430.646006 389926
reifiedIs size=100 1000000 0 228714.683666 747948
total time: 304948.409892ms
PS Scavenge count=317, time=545ms, pools={ PS Eden Space, PS Survivor Space }
PS MarkSweep count=29, time=699ms, pools={ PS Eden Space, PS Survivor Space, PS Old Gen, PS Perm Gen }
import java.lang.management{ManagementFactory}
import ceylon.interop.java{CeylonIterable}
import java.lang{Runtime}
import java.util{Arrays}
class BenchmarkResult<out Result>(name, iterations, result, nanoseconds, memory) {
shared String name;
shared Integer iterations;
shared Result result;
shared Integer nanoseconds;
shared Integer memory;
}
void printHeader() {
print("name\titerations\tresult\ttime/ms\tmemory usage/KiBi");
}
void printLine(BenchmarkResult<Object> result) {
print("``result.name``\t``result.iterations``\t``result.result``\t``result.nanoseconds/1_000_000.0``\t``result.memory/1_024``");
}
"Allocate (by consing) a tuple [0, 1, ..tupleSize-1] and return it."
Integer[] allocate(Integer tupleSize) {
variable Integer[] tail = [];
for (ii in 0..tupleSize) {
tail = [ii, *tail];
}
return tail;
}
"Do `iterations` allocations, summing the last element."
BenchmarkResult<Integer> allocateTest(Integer tupleSize, Integer iterations) {
(ManagementFactory.memoryMXBean).gc();
variable value sum = 0;
Integer t0 = system.nanoseconds;
for (it in 0:iterations) {
sum += allocate(tupleSize)[tupleSize-1] else 0;
}
return BenchmarkResult("allocate size=``tupleSize``",
iterations,
sum,
system.nanoseconds-t0,
usedMem());
//print("allocate size=``tupleSize``, iterations=``iterations``, result=``sum``, time=``(system.nanoseconds-t0)/1_000_000.0``ms, usedmem=``usedMem()/1_024``KiB");
}
"sum a tuple containing 0..tupleSize-1, `iterations` times accessing each element via the iterator()."
BenchmarkResult<Integer> iterationTest(Integer tupleSize, Integer iterations) {
(ManagementFactory.memoryMXBean).gc();
Integer[] tuple = allocate(tupleSize);
variable Integer sum = 0;
Integer t0 = system.nanoseconds;
for (ii in 0..iterations) {
for (o in tuple) {
sum += o;
}
}
return BenchmarkResult("iteration size=``tupleSize``",
iterations,
sum,
system.nanoseconds-t0,
usedMem());
//print("iterate size=``tupleSize``, iterations=``iterations``, result=``sum``, time=``(system.nanoseconds-t0)/1_000_000.0``ms, usedmem=``usedMem()/1_024``KiB");
}
"get the first element `iterations` times"
BenchmarkResult<Integer> firstTest(Integer tupleSize, Integer iterations) {
(ManagementFactory.memoryMXBean).gc();
Integer[] tuple = allocate(tupleSize);
variable Integer sum = 0;
value middleIndex = 0;
Integer t0 = system.nanoseconds;
for (ii in 0..iterations) {
sum += tuple.getFromFirst(middleIndex) else 0;
}
return BenchmarkResult("firstIndex size=``tupleSize``",
iterations,
sum,
system.nanoseconds-t0,
usedMem());
//print("firstIndex size=``tupleSize``, iterations=``iterations``, result=``sum``, time=``(system.nanoseconds-t0)/1_000_000.0``ms, usedmem=``usedMem()/1_024``KiB");
}
"get the middle element `iterations` times"
BenchmarkResult<Integer> middleTest(Integer tupleSize, Integer iterations) {
(ManagementFactory.memoryMXBean).gc();
Integer[] tuple = allocate(tupleSize);
variable Integer sum = 0;
value middleIndex = tupleSize+1/2;
Integer t0 = system.nanoseconds;
for (ii in 0..iterations) {
sum += tuple.getFromFirst(middleIndex) else 0;
}
return BenchmarkResult("middleIndex size=``tupleSize``",
iterations,
sum,
system.nanoseconds-t0,
usedMem());
//print("middleIndex size=``tupleSize``, iterations=``iterations``, result=``sum``, time=``(system.nanoseconds-t0)/1_000_000.0``ms, usedmem=``usedMem()/1_024``KiB");
}
"get the middle element `iterations` times"
BenchmarkResult<Integer> reificationTest(Integer tupleSize, Integer iterations) {
(ManagementFactory.memoryMXBean).gc();
Integer[] tuple = allocate(tupleSize);
variable Integer sum = 0;
Integer t0 = system.nanoseconds;
for (ii in 0..iterations) {
sum += punk(tuple) then 0 else 1;
}
return BenchmarkResult("reifiedIs size=``tupleSize``",
iterations,
sum,
system.nanoseconds-t0,
usedMem());
//print("reificationTest size=``tupleSize``, iterations=``iterations``, result=``sum``, time=``(system.nanoseconds-t0)/1_000_000.0``ms, usedmem=``usedMem()/1_024``KiB");
}
void run() {
Integer t0 = system.nanoseconds;
value allocateTests => [[allocateTest, 3, 10_000_000],//warmup
[allocateTest, 1, 1_000_000],
[allocateTest, 3, 1_000_000],
[allocateTest, 10, 1_000_000],
[allocateTest, 100, 1_000_000],
[allocateTest, 1000, 100_000]];
value iterationTests => [[iterationTest, 3, 1_000_000],//warmup
[iterationTest, 1, 1_000_000],
[iterationTest, 3, 1_000_000],
[iterationTest, 10, 1_000_000],
[iterationTest, 100, 1_000_000],
[iterationTest, 1000, 1_000_000]];
value firstTests => [[firstTest, 3, 1_000_000],//warmup
[firstTest, 1, 1_000_000],
[firstTest, 3, 1_000_000],
[firstTest, 10, 1_000_000],
[firstTest, 100, 1_000_000],
[firstTest, 1000, 1_000_000]];
value middleTests => [[middleTest, 3, 1_000_000],//warmup
[middleTest, 1, 1_000_000],
[middleTest, 3, 1_000_000],
[middleTest, 10, 1_000_000],
[middleTest, 100, 1_000_000],
[middleTest, 1000, 1_000_000]];
value reificationTests => [[reificationTest, 3, 1_000_000],//warmup
[reificationTest, 1, 1_000_000],
[reificationTest, 3, 1_000_000],
[reificationTest, 10, 1_000_000],
[reificationTest, 100, 1_000_000]//,
//[reificationTest, 1000, 1_000_000]
];
printHeader();
for (test in allocateTests) {
printLine(test[0](test[1], test[2]));
//print("used memory: ``usedMem()/1_024``KiB");
}
for (test in iterationTests) {
printLine(test[0](test[1], test[2]));
//print("used memory: ``usedMem()/1_024``KiB");
}
for (test in firstTests) {
printLine(test[0](test[1], test[2]));
//print("used memory: ``usedMem()/1_024``KiB");
}
for (test in middleTests) {
printLine(test[0](test[1], test[2]));
//print("used memory: ``usedMem()/1_024``KiB");
}
for (test in reificationTests) {
printLine(test[0](test[1], test[2]));
//print("used memory: ``usedMem()/1_024``KiB");
}
print("total time: ``(system.nanoseconds-t0)/1_000_000.0``ms");
value beans = ManagementFactory.garbageCollectorMXBeans;
variable value ii = 0;
while (ii < beans.size()) {
value bean = beans.get(ii);
print("``bean.name`` count=``bean.collectionCount``, time=``bean.collectionTime``ms, pools=``bean.memoryPoolNames.iterable``");
ii++;
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment