public static void main(String[] args)
throws IOException, InvalidPathException, FileAlreadyExistException {
if (args.length != 9) {
System.out.println(
"java -cp target/tachyon-"
+ Version.VERSION
+ "-jar-with-dependencies.jar tachyon.examples.Performance "
+ "<MasterIp> <FileName> <WriteBlockSizeInBytes> <BlocksPerFile> "
+ "<DebugMode:true/false> <Threads> <FilesPerThread> <TestCaseNumber> <BaseFileNumber>\n"
+ "1: Files Write Test\n"
+ "2: Files Read Test\n"
+ "3: RamFile Write Test \n"
+ "4: RamFile Read Test \n"
+ "5: ByteBuffer Write Test \n"
+ "6: ByteBuffer Read Test \n");
System.exit(-1);
}
MASTER_ADDRESS = args[0];
FILE_NAME = args[1];
BLOCK_SIZE_BYTES = Integer.parseInt(args[2]);
BLOCKS_PER_FILE = Integer.parseInt(args[3]);
DEBUG_MODE = ("true".equals(args[4]));
THREADS = Integer.parseInt(args[5]);
FILES = Integer.parseInt(args[6]) * THREADS;
int testCase = Integer.parseInt(args[7]);
BASE_FILE_NUMBER = Integer.parseInt(args[8]);
FILE_BYTES = BLOCKS_PER_FILE * BLOCK_SIZE_BYTES;
FILES_BYTES = 1L * FILE_BYTES * FILES;
RESULT_PREFIX =
String.format(
"Threads %d FilesPerThread %d TotalFiles %d "
+ "BLOCK_SIZE_KB %d BLOCKS_PER_FILE %d FILE_SIZE_MB %d "
+ "Tachyon_WRITE_BUFFER_SIZE_KB %d BaseFileNumber %d : ",
THREADS,
FILES / THREADS,
FILES,
BLOCK_SIZE_BYTES / 1024,
BLOCKS_PER_FILE,
CommonUtils.getMB(FILE_BYTES),
UserConf.get().FILE_BUFFER_BYTES / 1024,
BASE_FILE_NUMBER);
if (testCase == 1) {
RESULT_PREFIX = "TachyonFilesWriteTest " + RESULT_PREFIX;
LOG.info(RESULT_PREFIX);
MTC = TachyonFS.get(MASTER_ADDRESS);
createFiles();
TachyonTest(true);
} else if (testCase == 2) {
RESULT_PREFIX = "TachyonFilesReadTest " + RESULT_PREFIX;
LOG.info(RESULT_PREFIX);
MTC = TachyonFS.get(MASTER_ADDRESS);
TachyonTest(false);
} else if (testCase == 3) {
RESULT_PREFIX = "RamFile Write " + RESULT_PREFIX;
LOG.info(RESULT_PREFIX);
memoryCopyTest(true, false);
} else if (testCase == 4) {
RESULT_PREFIX = "RamFile Read " + RESULT_PREFIX;
LOG.info(RESULT_PREFIX);
memoryCopyTest(false, false);
} else if (testCase == 5) {
RESULT_PREFIX = "ByteBuffer Write Test " + RESULT_PREFIX;
LOG.info(RESULT_PREFIX);
memoryCopyTest(true, true);
} else if (testCase == 6) {
RESULT_PREFIX = "ByteBuffer Read Test " + RESULT_PREFIX;
LOG.info(RESULT_PREFIX);
memoryCopyTest(false, true);
} else {
CommonUtils.runtimeException("No Test Case " + testCase);
}
for (int k = 0; k < RESULT_ARRAY_SIZE; k++) {
System.out.print(Results[k] + " ");
}
System.out.println();
System.exit(0);
}
