test sd speed

Author: pschatzmann

examples/tests/performance/file-speeds-sd/file-speeds-sd.ino

@@ -0,0 +1,83 @@
+#include "SPI.h"
+#include "SD.h"
+#include "SD_MMC.h"
+
+#define PIN_AUDIO_KIT_SD_CARD_CS 13
+#define PIN_AUDIO_KIT_SD_CARD_MISO 2
+#define PIN_AUDIO_KIT_SD_CARD_MOSI 15
+#define PIN_AUDIO_KIT_SD_CARD_CLK 14
+
+uint8_t data[1024 * 100];
+int len[] = { 1, 5, 10, 25, 100, 256, 512, 1024, 1024 * 10, 1024 * 100 };
+size_t totalSize = 1024 * 1024 * 1;
+const char* test_file = "/test.txt";
+
+void testWrite(Stream& file, int writeSize, int totalSize) {
+  memset(data, 0, sizeof(data));
+  int32_t start = millis();
+  while (totalSize > 0) {
+    int written = file.write(data, min(writeSize, totalSize));
+    //Serial.println(written);
+    //assert(written > 0);
+    totalSize -= written;
+  }
+}
+
+void testRead(Stream& file, int readSize, int totalSize) {
+  memset(data, 0, sizeof(data));
+  while (totalSize > 0) {
+    int read = file.readBytes(data, min(readSize, totalSize));
+    //assert(read>0);
+    totalSize -= read;
+  }
+}
+
+void logTime(uint32_t start, int i, const char* name, const char* op) {
+  int32_t time = millis() - start;
+  float thru = (float)totalSize / (float)time / 1000.0;
+  Serial.printf("%s, %s, %d, %d, %f\n", op, name, i, time, thru);
+}
+
+template<typename SD, typename Open>
+void testFS(const char* name, SD& sd, Open write, Open read) {
+
+  for (int i : len) {
+    int32_t start = millis();
+    auto file = sd.open(test_file, write);
+    file.seek(0);
+    assert(file);
+    testWrite(file, i, totalSize);
+    file.close();
+    logTime(start, i, name, "Write");
+  }
+  for (int i : len) {
+    int32_t start = millis();
+    auto file = sd.open(test_file, read);
+    assert(file);
+    testRead(file, i, totalSize);
+    file.close();
+    logTime(start, i, name, "Read");
+  }
+  sd.end();
+}
+
+
+void setup() {
+
+  Serial.begin(115200);
+
+  while (!SD_MMC.begin()) {
+    Serial.println("SDMMC error");
+    delay(1000);
+  }
+  testFS<fs::SDMMCFS, const char*>("SD_MMC", SD_MMC, FILE_WRITE, FILE_READ);
+
+  // SPI.begin(PIN_AUDIO_KIT_SD_CARD_CLK, PIN_AUDIO_KIT_SD_CARD_MISO, PIN_AUDIO_KIT_SD_CARD_MOSI, PIN_AUDIO_KIT_SD_CARD_CS);
+  // while (!SD.begin(PIN_AUDIO_KIT_SD_CARD_CS)) {
+  //   Serial.println("SD error");
+  //   delay(1000);
+  // }
+  // testFS<fs::SDFS, const char*>("SD", SD, FILE_WRITE, FILE_READ);
+}
+
+void loop() {}

examples/tests/performance/file-speeds-sd/result.txt

@@ -0,0 +1,40 @@
+Write, SD, 1, 12813, 0.081837
+Write, SD, 5, 4578, 0.229047
+Write, SD, 10, 3550, 0.295374
+Write, SD, 25, 2927, 0.358243
+Write, SD, 100, 2623, 0.399762
+Write, SD, 256, 2607, 0.402216
+Write, SD, 512, 2571, 0.407848
+Write, SD, 1024, 2601, 0.403143
+Write, SD, 10240, 2531, 0.414293
+Write, SD, 102400, 2451, 0.427816
+Read, SD, 1, 13009, 0.080604
+Read, SD, 5, 4538, 0.231066
+Read, SD, 10, 3478, 0.301488
+Read, SD, 25, 2845, 0.368568
+Read, SD, 100, 2527, 0.414949
+Read, SD, 256, 2463, 0.425731
+Read, SD, 512, 2443, 0.429217
+Read, SD, 1024, 2432, 0.431158
+Read, SD, 10240, 2423, 0.432759
+Read, SD, 102400, 2421, 0.433117
+Write, SD_MMC, 1, 10605, 0.098876
+Write, SD_MMC, 5, 2384, 0.439839
+Write, SD_MMC, 10, 1313, 0.798611
+Write, SD_MMC, 25, 728, 1.440352
+Write, SD_MMC, 100, 391, 2.681780
+Write, SD_MMC, 256, 351, 2.987396
+Write, SD_MMC, 512, 313, 3.350083
+Write, SD_MMC, 1024, 315, 3.328813
+Write, SD_MMC, 10240, 215, 4.877098
+Write, SD_MMC, 102400, 109, 9.619963
+Read, SD_MMC, 1, 10703, 0.097970
+Read, SD_MMC, 5, 2230, 0.470213
+Read, SD_MMC, 10, 1171, 0.895453
+Read, SD_MMC, 25, 537, 1.952656
+Read, SD_MMC, 100, 219, 4.788018
+Read, SD_MMC, 256, 155, 6.765007
+Read, SD_MMC, 512, 135, 7.767230
+Read, SD_MMC, 1024, 124, 8.456258
+Read, SD_MMC, 10240, 115, 9.118052
+Read, SD_MMC, 102400, 115, 9.118052

examples/tests/performance/file-speeds-sdfat/file-speeds-sdfat.ino

@@ -0,0 +1,86 @@
+#include "SPI.h"
+#include "SdFat.h"
+
+#define PIN_AUDIO_KIT_SD_CARD_CS 13
+#define PIN_AUDIO_KIT_SD_CARD_MISO 2
+#define PIN_AUDIO_KIT_SD_CARD_MOSI 15
+#define PIN_AUDIO_KIT_SD_CARD_CLK 14
+#define SPI_CLOCK SD_SCK_MHZ(10)
+
+uint8_t* data = nullptr;
+int len[] = { 1, 5, 10, 25, 100, 256, 512, 1024, 1024 * 10, 1024 * 100 };
+size_t totalSize = 1024 * 1024 * 1;
+const char* test_file = "/test.txt";
+
+void testWrite(Stream& file, int writeSize, int totalSize) {
+  memset(data, 0xff, sizeof(data));
+  int32_t start = millis();
+  while (totalSize > 0) {
+    int written = file.write(data, min(writeSize, totalSize));
+    //Serial.println(written);
+    //assert(written > 0);
+    totalSize -= written;
+  }
+}
+
+void testRead(Stream& file, int readSize, int totalSize) {
+  memset(data, 0, sizeof(data));
+  while (totalSize > 0) {
+    int read = file.readBytes(data, min(readSize, totalSize));
+    //assert(read>0);
+    totalSize -= read;
+  }
+}
+
+void logTime(uint32_t start, int i, const char* name, const char* op) {
+  int32_t time = millis() - start;
+  float thru = (float)totalSize / (float)time / 1000.0;
+  Serial.printf("%s, %s, %d, %d, %f\n", op, name, i, time, thru);
+}
+
+
+template<typename SD, typename Open>
+void testFS(const char* name, SD& sd, Open write, Open read) {
+  SdSpiConfig cfg(PIN_AUDIO_KIT_SD_CARD_CS, DEDICATED_SPI, SPI_CLOCK, &SPI);
+  while (!sd.begin(PIN_AUDIO_KIT_SD_CARD_CS, SPI, SPI_CLOCK)) {
+    Serial.print(name);
+    Serial.println(" error");
+    delay(1000);
+  }
+
+  for (int i : len) {
+    int32_t start = millis();
+    auto file = sd.open(test_file, write);
+    assert(file);
+    file.seek(0);
+    testWrite(file, len[i], totalSize);
+    file.close();
+    logTime(start, i, name, "Write");
+  }
+  for (int i : len) {
+    int32_t start = millis();
+    auto file = sd.open(test_file, read);
+    assert(file);
+    testRead(file, len[i], totalSize);
+    file.close();
+    logTime(start, i, name, "Read");
+  }
+  sd.end();
+}
+
+void setup() {
+  Serial.begin(115200);
+  // allocate read/write buffer
+  data = new uint8_t[1024 * 100];
+  assert(data != nullptr);
+
+  // setup SPI pins
+  SPI.begin(PIN_AUDIO_KIT_SD_CARD_CLK, PIN_AUDIO_KIT_SD_CARD_MISO, PIN_AUDIO_KIT_SD_CARD_MOSI, PIN_AUDIO_KIT_SD_CARD_CS);
+  delay(1000);
+  
+  // test SD
+  SdFat sdfat;
+  testFS<SdFat, int>("SDFAT", sdfat, FILE_WRITE, FILE_READ);
+}
+
+void loop() {}

examples/tests/performance/file-speeds-sdfat/result.txt

@@ -0,0 +1 @@
+There seems to be a bug in the library, since this is dumping!

examples/tests/performance/file-speeds-vfs/file-speeds-vfs.ino

@@ -0,0 +1,85 @@
+#define AUDIOBOARD_SD
+#include "AudioTools.h"
+#include "AudioTools/Disk/VFS_SDSPI.h"
+#include "AudioTools/Disk/VFS_SDMMC.h"
+#include "AudioTools/Disk/VFSFile.h"
+
+#define PIN_AUDIO_KIT_SD_CARD_CS 13
+#define PIN_AUDIO_KIT_SD_CARD_MISO 2
+#define PIN_AUDIO_KIT_SD_CARD_MOSI 15
+#define PIN_AUDIO_KIT_SD_CARD_CLK 14
+
+const size_t max_len = 1024 * 100;
+uint8_t *data = nullptr;
+int len[] = { 1, 5, 10, 25, 100, 256, 512, 1024, 1024 * 10, 1024 * 100 };
+size_t totalSize = 1024 * 1024 * 1;
+const char* test_file = "/test.txt";
+
+void testWrite(Stream& file, int writeSize, int totalSize) {
+  memset(data, 0, max_len);
+  int32_t start = millis();
+  while (totalSize > 0) {
+    int written = file.write(data, min(writeSize, totalSize));
+    //Serial.println(written);
+    //assert(written > 0);
+    totalSize -= written;
+  }
+}
+
+void testRead(Stream& file, int readSize, int totalSize) {
+  memset(data, 0, max_len);
+  while (totalSize > 0) {
+    int read = file.readBytes(data, min(readSize, totalSize));
+    //assert(read>0);
+    totalSize -= read;
+  }
+}
+
+void logTime(uint32_t start, int i, const char* name, const char* op) {
+  int32_t time = millis() - start;
+  float thru = (float)totalSize / (float)time / 1000.0;
+  Serial.printf("%s, %s, %d, %d, %f\n", op, name, i, time, thru);
+}
+
+template<typename SD, typename Open>
+void testFS(const char* name, SD& sd, Open write, Open read) {
+  while (!sd.begin()) {
+    Serial.print(name);
+    Serial.println(" error");
+    delay(1000);
+  }
+
+  for (int i : len) {
+    int32_t start = millis();
+    auto file = sd.open(test_file, write);
+    file.seek(0);
+    assert(file);
+    testWrite(file, i, totalSize);
+    file.close();
+    logTime(start, i, name, "Write");
+  }
+  for (int i : len) {
+    int32_t start = millis();
+    auto file = sd.open(test_file, read);
+    assert(file);
+    testRead(file, i, totalSize);
+    file.close();
+    logTime(start, i, name, "Read");
+  }
+  sd.end();
+}
+
+void setup() {
+  Serial.begin(115200);
+
+  VFS_SDSPI sd;
+  VFS_SDMMC sdmmc;
+
+  data = new uint8_t[max_len];
+  assert(data!=nullptr);
+
+ // testFS<VFS_SDSPI, FileMode>("VFS_SDSPI", sd, VFS_FILE_WRITE, VFS_FILE_READ);
+  testFS<VFS_SDMMC, FileMode>("VFS_SDMMC", sdmmc, VFS_FILE_WRITE, VFS_FILE_READ);
+}
+
+void loop() {}

examples/tests/performance/file-speeds-vfs/tesult.txt

@@ -0,0 +1,33 @@
+Write, VFS_SDSPI, 512, 2869, 0.365485
+Write, VFS_SDSPI, 1024, 2881, 0.363963
+Write, VFS_SDSPI, 10240, 2882, 0.363836
+Write, VFS_SDSPI, 102400, 2869, 0.365485
+Read, VFS_SDSPI, 1, 2481, 0.422642
+Read, VFS_SDSPI, 5, 1501, 0.698585
+Read, VFS_SDSPI, 10, 1378, 0.760940
+Read, VFS_SDSPI, 25, 1303, 0.804740
+Read, VFS_SDSPI, 100, 1267, 0.827605
+Read, VFS_SDSPI, 256, 1143, 0.917389
+Read, VFS_SDSPI, 512, 1109, 0.945515
+Read, VFS_SDSPI, 1024, 928, 1.129931
+Read, VFS_SDSPI, 10240, 651, 1.610716
+Read, VFS_SDSPI, 102400, 625, 1.677722
+Write, VFS_SDMMC, 5, 2366, 0.443185
+Write, VFS_SDMMC, 10, 2346, 0.446963
+Write, VFS_SDMMC, 25, 2346, 0.446963
+Write, VFS_SDMMC, 100, 2332, 0.449647
+Write, VFS_SDMMC, 256, 2337, 0.448685
+Write, VFS_SDMMC, 512, 2324, 0.451194
+Write, VFS_SDMMC, 1024, 2384, 0.439839
+Write, VFS_SDMMC, 10240, 2337, 0.448685
+Write, VFS_SDMMC, 102400, 2341, 0.447918
+Read, VFS_SDMMC, 1, 1809, 0.579644
+Read, VFS_SDMMC, 5, 828, 1.266396
+Read, VFS_SDMMC, 10, 705, 1.487342
+Read, VFS_SDMMC, 25, 631, 1.661769
+Read, VFS_SDMMC, 100, 594, 1.765279
+Read, VFS_SDMMC, 256, 509, 2.060071
+Read, VFS_SDMMC, 512, 467, 2.245345
+Read, VFS_SDMMC, 1024, 277, 3.785473
+Read, VFS_SDMMC, 10240, 88, 11.915637
+Read, VFS_SDMMC, 102400, 70, 14.979657