Lines Matching refs:chunk
74 // adb shell /system/bin/sdcard_perf_test --test=read --size=1000 --chunk-size=100 --procnb=1 --iterations=10 --dump > /tmp/data.txt
75 // adb shell /system/bin/sdcard_perf_test --test=write --size=1000 --chunk-size=100 --procnb=1 --iterations=100 --dump > /tmp/data.txt
112 {"chunk-size", required_argument, 0, 'S'},
133 " -S --chunk-size: Size of a chunk. Default to size ie 1 chunk.\n"
134 " Data will be written/read using that chunk size.\n"
286 // @param chunk buffer large enough where the chunk read are written.
290 bool readData(char *const chunk, const int idx, TestCase *testCase)
308 pid_t *pid = (pid_t*)chunk;
311 char *dest = chunk;
356 char *const chunk = new char[chunk_size];
358 memset(chunk, 0xaa, chunk_size);
359 *((pid_t *)chunk) = testCase->pid(); // write our pid at the beginning of each chunk
385 ssize_t written = write(fd, chunk, chunk_size);
395 if (kVerbose) printf("Child %d all chunk written\n", testCase->pid());
404 if (!readData(chunk, i, testCase))
411 delete [] chunk;
418 bool writeData(const char *const chunk, const int idx, TestCase *testCase) {
443 const char *dest = chunk;
568 char * const chunk = new char[testCase->chunkSize()];
569 memset(chunk, 0xaa, testCase->chunkSize());
573 char *dest = chunk;
597 delete[] chunk;
692 printf("# Chunk size %d kbytes\n", testCase.chunkSize() / 1024);
