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measure keygen time in test

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zzz
2014-09-24 13:46:38 +00:00
parent edb8590da8
commit 81409369bc
1 changed files with 15 additions and 5 deletions
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20
core/java/src/net/i2p/crypto/KeyGenerator.java
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@ -347,10 +347,10 @@ public class KeyGenerator {
try { Thread.sleep(1000); } catch (InterruptedException ie) {} try { Thread.sleep(1000); } catch (InterruptedException ie) {}
int runs = 200; // warmup int runs = 200; // warmup
for (int j = 0; j < 2; j++) { for (int j = 0; j < 2; j++) {
for (int i = 0; i <= 100; i++) { for (SigType type : SigType.values()) {
SigType type = SigType.getByCode(i); if (!type.isAvailable()) {
if (type == null) System.out.println("Skipping unavailable: " + type);
break; }
try { try {
System.out.println("Testing " + type); System.out.println("Testing " + type);
testSig(type, runs); testSig(type, runs);
@ -365,9 +365,19 @@ public class KeyGenerator {
private static void testSig(SigType type, int runs) throws GeneralSecurityException { private static void testSig(SigType type, int runs) throws GeneralSecurityException {
byte src[] = new byte[512]; byte src[] = new byte[512];
double gtime = 0;
long stime = 0; long stime = 0;
long vtime = 0; long vtime = 0;
SimpleDataStructure keys[] = KeyGenerator.getInstance().generateSigningKeys(type); SimpleDataStructure keys[] = null;
long st = System.nanoTime();
// RSA super slow, limit to 5
int genruns = (type.getBaseAlgorithm() == SigAlgo.RSA) ? Math.min(runs, 5) : runs;
for (int i = 0; i < genruns; i++) {
keys = KeyGenerator.getInstance().generateSigningKeys(type);
}
long en = System.nanoTime();
gtime = ((en - st) / (1000*1000d)) / genruns;
System.out.println(type + " key gen " + genruns + " times: " + gtime + " ms each");
SigningPublicKey pubkey = (SigningPublicKey) keys[0]; SigningPublicKey pubkey = (SigningPublicKey) keys[0];
SigningPrivateKey privkey = (SigningPrivateKey) keys[1]; SigningPrivateKey privkey = (SigningPrivateKey) keys[1];
SigningPublicKey pubkey2 = getSigningPublicKey(privkey); SigningPublicKey pubkey2 = getSigningPublicKey(privkey);