karsten.jeppesen/changeTest
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ClassicIO: Added deduction for call latency

Browse Source
This commit is contained in:
Karsten Jeppesen
2021-04-13 19:42:54 +02:00
parent f2187a2b7f
commit d06b416c53
8 changed files with 47024 additions and 133 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11777
ClassicIoBuffered/input.txt
View File

File diff suppressed because it is too large Load Diff

11
ClassicIoBuffered/src/ClassicIoBuffered.java
View File

@@ -13,7 +13,8 @@ import java.io.IOException;
*/ */
public class ClassicIoBuffered { public class ClassicIoBuffered {
public static int lineCount(String path){ private static int lineCount(String path, boolean doDance){
if ( ! doDance ) return -1;
FileInputStream fis = null; FileInputStream fis = null;
try { try {
fis = new FileInputStream(path); fis = new FileInputStream(path);
@@ -41,9 +42,13 @@ public class ClassicIoBuffered {
*/ */
public static void main(String[] args){ public static void main(String[] args){
long startTime = System.nanoTime(); long startTime = System.nanoTime();
System.out.println("Lines: " + String.valueOf(lineCount("input.txt"))); lineCount("", false);
long dryRun = System.nanoTime() - startTime;
startTime = System.nanoTime();
int lines = lineCount("input.txt", true);
long stopTime = System.nanoTime(); long stopTime = System.nanoTime();
System.out.println("Time it took: " + (stopTime - startTime)); System.out.println("Lines: " + String.valueOf(lines));
System.out.println("Time it took: " + (stopTime - startTime - dryRun) + " ");
} }
} }

11777
ClassicIoManBuffered/input.txt
View File

File diff suppressed because it is too large Load Diff

11
ClassicIoManBuffered/src/ClassicIoManBuffered.java
View File

@@ -9,7 +9,8 @@ import java.io.IOException;
public class ClassicIoManBuffered { public class ClassicIoManBuffered {
public static int lineCount(String path){ private static int lineCount(String path, boolean doDance){
if ( ! doDance ) return -1;
FileInputStream fis = null; FileInputStream fis = null;
try { try {
fis = new FileInputStream( path ); fis = new FileInputStream( path );
@@ -36,9 +37,13 @@ public class ClassicIoManBuffered {
public static void main(String[] args){ public static void main(String[] args){
long startTime = System.nanoTime(); long startTime = System.nanoTime();
System.out.println("Lines: " + String.valueOf(lineCount("input.txt"))); lineCount("", false);
long dryRun = System.nanoTime() - startTime;
startTime = System.nanoTime();
int lines = lineCount("input.txt", true);
long stopTime = System.nanoTime(); long stopTime = System.nanoTime();
System.out.println("Time it took: " + (stopTime - startTime)); System.out.println("Lines: " + String.valueOf(lines));
System.out.println("Time it took: " + (stopTime - startTime - dryRun) + " ");
} }
} }

11777
ClassicIoUnbuffered/input.txt
View File

File diff suppressed because it is too large Load Diff

16
ClassicIoUnbuffered/src/ClassicIoUnbuffered.java
View File

@@ -8,7 +8,8 @@ import java.io.IOException;
*/ */
public class ClassicIoUnbuffered { public class ClassicIoUnbuffered {
private static int lineCount(String path){ private static int lineCount(String path, boolean doDance){
if ( ! doDance ) return -1;
FileInputStream fis = null; FileInputStream fis = null;
try { try {
fis = new FileInputStream(path); fis = new FileInputStream(path);
@@ -23,11 +24,6 @@ public class ClassicIoUnbuffered {
while ((b = fis.read()) != -1) { while ((b = fis.read()) != -1) {
if (b == '\n') cnt++; if (b == '\n') cnt++;
} }
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
try {
fis.close(); fis.close();
} catch (IOException e) { } catch (IOException e) {
// TODO Auto-generated catch block // TODO Auto-generated catch block
@@ -38,9 +34,13 @@ public class ClassicIoUnbuffered {
public static void main(String[] args){ public static void main(String[] args){
long startTime = System.nanoTime(); long startTime = System.nanoTime();
System.out.println("Lines: " + String.valueOf(lineCount("input.txt"))); lineCount("", false);
long dryRun = System.nanoTime() - startTime;
startTime = System.nanoTime();
int lines = lineCount("input.txt", true);
long stopTime = System.nanoTime(); long stopTime = System.nanoTime();
System.out.println("Time it took: " + (stopTime - startTime)); System.out.println("Lines: " + String.valueOf(lines));
System.out.println("Time it took: " + (stopTime - startTime - dryRun) + " " + dryRun);
} }
} }

11777
ClassicIoWholeFile/input.txt
View File

File diff suppressed because it is too large Load Diff

11
ClassicIoWholeFile/src/ClassicIoWholeFile.java
View File

@@ -13,7 +13,8 @@ import java.io.IOException;
*/ */
public class ClassicIoWholeFile { public class ClassicIoWholeFile {
public static int lineCount(String path){ private static int lineCount(String path, boolean doDance){
if ( ! doDance ) return -1;
int len = (int)(new File(path).length()); int len = (int)(new File(path).length());
int cnt = 0; int cnt = 0;
FileInputStream fis; FileInputStream fis;
@@ -39,9 +40,13 @@ public class ClassicIoWholeFile {
public static void main(String[] args){ public static void main(String[] args){
long startTime = System.nanoTime(); long startTime = System.nanoTime();
System.out.println("Lines: " + String.valueOf(lineCount("input.txt"))); lineCount("", false);
long dryRun = System.nanoTime() - startTime;
startTime = System.nanoTime();
int lines = lineCount("input.txt", true);
long stopTime = System.nanoTime(); long stopTime = System.nanoTime();
System.out.println("Time it took: " + (stopTime - startTime)); System.out.println("Lines: " + String.valueOf(lines));
System.out.println("Time it took: " + (stopTime - startTime - dryRun) + " ");
} }
} }