Initial commit for mintdb performance analysis

6 files changed, 819 insertions, 0 deletions

diff --git a/src/mintdb/perf/perf_taler_mintdb.c b/src/mintdb/perf/perf_taler_mintdb.c
new file mode 100644
index 00000000..3d8f1a77
--- /dev/null
+++ b/src/mintdb/perf/perf_taler_mintdb.c
@@ -0,0 +1,42 @@
+#include "perf_taler_mintdb_interpreter.h"
+
+
+
+
+
+int
+main(int argc, char ** argv)
+{
+ 
+  struct PERF_TALER_MINTDB_CMD test[] = 
+  {
+    INIT_CMD_LOOP("loop_db_init_deposit",100000),
+    INIT_CMD_START_TRANSACTION("start_transaction_init"),
+    INIT_CMD_INSERT_DEPOSIT("init_deposit_insert"),
+    INIT_CMD_COMMIT_TRANSACTION("commit_transaction_init"),
+    INIT_CMD_END_LOOP("endloop_init_deposit","loop_db_init_deposit"),
+
+
+    INIT_CMD_END("end")
+  };
+
+  struct GNUNET_CONFIGURATION_Handle *config = GNUNET_CONFIGURATION_create();
+
+  // FIXME Add data to the config handler to be able to connect to the database
+
+  struct TALER_MINTDB_Plugin *plugin = TALER_MINTDB_plugin_load(config);
+  struct TALER_MINTDB_Session *session = plugin->get_session(plugin->cls, GNUNET_YES);
+
+  plugin->create_tables(plugin->cls, GNUNET_YES);
+
+
+  PERF_TALER_MINTDB_interprete(plugin, session, test);
+
+
+  plugin->drop_temporary(plugin->cls, session);
+
+  // Free the session ??
+
+  TALER_MINTDB_plugin_unload(plugin);
+  return GNUNET_OK;
+}
diff --git a/src/mintdb/perf/perf_taler_mintdb_init.c b/src/mintdb/perf/perf_taler_mintdb_init.c
new file mode 100644
index 00000000..31be2b1b
--- /dev/null
+++ b/src/mintdb/perf/perf_taler_mintdb_init.c
@@ -0,0 +1,258 @@
+#include <gnunet/platform.h>
+#include <gnunet/gnunet_crypto_lib.h>
+#include <gnunet/gnunet_signatures.h>
+
+#include <taler/taler_mintdb_plugin.h>
+#include <taler/taler_signatures.h>
+#include <taler/taler_amount_lib.h>
+
+
+#define CURRENCY "EUR\0\0\0\0\0\0\0\0"
+
+struct TALER_MINTDB_CollectableBlindcoin *
+init_CollectableBlindcoin(){
+    struct TALER_MINTDB_CollectableBlindcoin *coin = GNUNET_malloc(sizeof(*coin));
+    
+    struct GNUNET_CRYPTO_EddsaPrivateKey *reserve_sig_key  = GNUNET_CRYPTO_eddsa_key_create();
+    struct GNUNET_CRYPTO_rsa_PrivateKey  *denomination_key = GNUNET_CRYPTO_rsa_private_key_create(512);
+
+    
+    coin->denom_pub.rsa_public_key = GNUNET_CRYPTO_rsa_private_key_get_public(denomination_key);
+    GNUNET_CRYPTO_eddsa_key_get_public(reserve_sig_key, &(coin->reserve_pub.eddsa_pub));
+    
+    
+    //TODO Randomise the amount that is deposited and apply a fee subsequently
+    
+    coin->amount_with_fee = (struct TALER_Amount) {1, 1, CURRENCY};
+    coin->withdraw_fee    = (struct TALER_Amount) {0, 1, CURRENCY};
+
+
+    int random_int = rand();
+    coin->sig.rsa_signature = GNUNET_CRYPTO_rsa_sign(denomination_key, &random_int, sizeof(random_int));
+    GNUNET_CRYPTO_hash_create_random(GNUNET_CRYPTO_QUALITY_WEAK , &(coin->h_coin_envelope));
+
+    void *purpose = GNUNET_malloc(sizeof(struct GNUNET_CRYPTO_EccSignaturePurpose) + sizeof(int));
+    ((struct GNUNET_CRYPTO_EccSignaturePurpose *)purpose)->size = sizeof(struct GNUNET_CRYPTO_EccSignaturePurpose) + sizeof(int);
+    ((struct GNUNET_CRYPTO_EccSignaturePurpose *)purpose)->purpose = GNUNET_SIGNATURE_PURPOSE_TEST;
+    *((int *)(purpose + sizeof(struct GNUNET_CRYPTO_EccSignaturePurpose))) = random_int;
+
+    GNUNET_CRYPTO_eddsa_sign(reserve_sig_key, purpose, &coin->reserve_sig.eddsa_signature);
+
+
+    
+    GNUNET_free(reserve_sig_key);
+    GNUNET_CRYPTO_rsa_private_key_free(denomination_key);
+    return coin;
+}
+
+
+struct TALER_MINTDB_Reserve *
+init_Reserve(){
+    struct TALER_MINTDB_Reserve *reserve = GNUNET_malloc(sizeof(*reserve));
+    struct GNUNET_CRYPTO_EddsaPrivateKey *reserve_priv = GNUNET_CRYPTO_eddsa_key_create();
+
+    GNUNET_CRYPTO_eddsa_key_get_public(reserve_priv , &(reserve->pub.eddsa_pub));
+    
+
+    reserve->balance = (struct TALER_Amount){1, 1, CURRENCY};
+    reserve->expiry = GNUNET_TIME_absolute_get_forever_();
+    
+    GNUNET_free(reserve_priv);
+    return reserve;
+}
+
+
+struct TALER_MINTDB_RefreshSession *
+init_Refresh_session(){
+    struct TALER_MINTDB_RefreshSession *refresh_session = GNUNET_malloc(sizeof(*refresh_session));
+
+    refresh_session->noreveal_index = 1;
+    refresh_session->num_oldcoins = 1;
+    refresh_session->num_newcoins = 1;
+
+    return refresh_session;
+}
+
+
+struct TALER_MINTDB_Deposit *
+init_Deposit(){
+    static int transaction_id = 0;
+
+    struct TALER_MINTDB_Deposit *deposit = GNUNET_malloc(sizeof(*deposit));
+
+    deposit-> transaction_id = transaction_id;
+    transaction_id++;
+    
+
+    //TODO Randomize the amount that is deposited
+
+    deposit->amount_with_fee = (struct TALER_Amount) {1, 1, CURRENCY};
+    deposit->deposit_fee = (struct TALER_Amount) {0, 1, CURRENCY};
+
+    deposit->timestamp = GNUNET_TIME_absolute_get();
+    deposit->refund_deadline = GNUNET_TIME_absolute_get();
+
+    GNUNET_CRYPTO_hash_create_random(GNUNET_CRYPTO_QUALITY_WEAK, &deposit->h_contract);
+    GNUNET_CRYPTO_hash_create_random(GNUNET_CRYPTO_QUALITY_WEAK, &deposit->h_wire);
+    
+    // Coin Spend Signature
+    {
+        struct GNUNET_CRYPTO_EddsaSignature sig;
+        
+        struct GNUNET_CRYPTO_EddsaPrivateKey *p_eddsa_prvt = GNUNET_CRYPTO_eddsa_key_create();
+        void *prp = GNUNET_malloc(sizeof(struct GNUNET_CRYPTO_EccSignaturePurpose)+sizeof(int));
+        *((struct GNUNET_CRYPTO_EccSignaturePurpose *)prp) =(struct GNUNET_CRYPTO_EccSignaturePurpose) {sizeof(struct GNUNET_CRYPTO_EccSignaturePurpose)+sizeof(int), GNUNET_SIGNATURE_PURPOSE_TEST};
+
+
+        GNUNET_CRYPTO_eddsa_sign(p_eddsa_prvt, (struct GNUNET_CRYPTO_EccSignaturePurpose *) prp, &sig);
+
+        deposit->csig.eddsa_signature = sig;
+
+        GNUNET_free(p_eddsa_prvt);
+    }
+
+    // Merchant Key
+    {
+        struct GNUNET_CRYPTO_EddsaPublicKey eddsa_pub;
+        struct GNUNET_CRYPTO_EddsaPrivateKey *p_eddsa_prv = GNUNET_CRYPTO_eddsa_key_create();
+
+        GNUNET_CRYPTO_eddsa_key_get_public(p_eddsa_prv, &eddsa_pub);
+        
+        deposit->merchant_pub.eddsa_pub = eddsa_pub;
+           
+        GNUNET_free(p_eddsa_prv);
+    }
+
+    // Coin 
+    {
+        
+
+        {
+            struct GNUNET_CRYPTO_EddsaPublicKey eddsa_pub;
+            struct GNUNET_CRYPTO_EddsaPrivateKey *p_eddsa_prvt = GNUNET_CRYPTO_eddsa_key_create();
+        
+            GNUNET_CRYPTO_eddsa_key_get_public(p_eddsa_prvt, &eddsa_pub);
+        
+            deposit->coin.coin_pub.eddsa_pub = eddsa_pub;
+            
+            GNUNET_free(p_eddsa_prvt);
+        }
+
+        {
+            struct GNUNET_CRYPTO_rsa_PrivateKey *p_rsa_prv = GNUNET_CRYPTO_rsa_private_key_create(128);
+            struct GNUNET_CRYPTO_rsa_PublicKey *p_rsa_pub = GNUNET_CRYPTO_rsa_private_key_get_public(p_rsa_prv);
+            
+            deposit->coin.denom_pub.rsa_public_key = p_rsa_pub;
+            
+            
+
+            deposit->coin.denom_sig.rsa_signature = GNUNET_CRYPTO_rsa_sign(p_rsa_prv, 
+                                                            (void *) &(deposit->coin.coin_pub.eddsa_pub), 
+                                                            sizeof(&(deposit->coin.coin_pub.eddsa_pub)));
+
+            GNUNET_CRYPTO_rsa_private_key_free(p_rsa_prv);
+        }       
+
+    }
+
+   
+    return deposit;
+}
+
+
+struct TALER_MINTDB_DenominationKeyIssueInformation *
+init_denomination(){
+  struct TALER_MINTDB_DenominationKeyIssueInformation *dki = GNUNET_malloc(sizeof(&dki));
+
+
+  dki->denom_priv.rsa_private_key
+    = GNUNET_CRYPTO_rsa_private_key_create (128);
+  GNUNET_assert (NULL != dki->denom_priv.rsa_private_key);
+  dki->denom_pub.rsa_public_key
+    = GNUNET_CRYPTO_rsa_private_key_get_public (dki->denom_priv.rsa_private_key);
+  GNUNET_CRYPTO_rsa_public_key_hash (dki->denom_pub.rsa_public_key,
+      &dki->issue.denom_hash);
+
+  struct GNUNET_CRYPTO_EddsaPrivateKey *master_prvt = 
+    GNUNET_CRYPTO_eddsa_key_create();
+
+  struct GNUNET_CRYPTO_EddsaPublicKey master_pub;
+
+  GNUNET_CRYPTO_eddsa_key_get_public(master_prvt, &master_pub);
+  dki->issue.master.eddsa_pub = master_pub;
+
+  struct GNUNET_TIME_Absolute anchor = GNUNET_TIME_absolute_get();
+
+  dki->issue.start = GNUNET_TIME_absolute_hton (anchor);
+  dki->issue.expire_withdraw =
+    GNUNET_TIME_absolute_hton (GNUNET_TIME_absolute_add (anchor,
+          GNUNET_TIME_relative_get_hour_()));
+  dki->issue.expire_spend =
+    GNUNET_TIME_absolute_hton (GNUNET_TIME_absolute_add (anchor,
+          GNUNET_TIME_relative_get_hour_()));
+  dki->issue.expire_legal =
+    GNUNET_TIME_absolute_hton (GNUNET_TIME_absolute_add (anchor,
+          GNUNET_TIME_relative_get_hour_()));
+
+  struct TALER_Amount amount = {.value = 1, .fraction = 1, .currency = CURRENCY};
+
+  TALER_amount_hton (&dki->issue.value, &amount);
+  TALER_amount_hton (&dki->issue.fee_withdraw, &amount);
+  TALER_amount_hton (&dki->issue.fee_deposit, &amount);
+  TALER_amount_hton (&dki->issue.fee_refresh, &amount);
+  dki->issue.purpose.purpose = htonl (TALER_SIGNATURE_MASTER_DENOMINATION_KEY_VALIDITY);
+  dki->issue.purpose.size = htonl (sizeof (struct TALER_MINTDB_DenominationKeyIssueInformation) -
+      offsetof (struct TALER_MINTDB_DenominationKeyIssueInformation,
+        issue.purpose));
+  GNUNET_assert (GNUNET_OK ==
+      GNUNET_CRYPTO_eddsa_sign (master_prvt,
+        &dki->issue.purpose,
+        &dki->issue.signature.eddsa_signature));
+
+  return dki;
+}
+
+
+
+
+
+
+
+// Destructors
+
+
+int
+free_deposit(struct TALER_MINTDB_Deposit *deposit){
+  GNUNET_free(deposit->coin.denom_pub.rsa_public_key);
+  GNUNET_free(deposit->coin.denom_sig.rsa_signature);
+  
+  GNUNET_free(deposit);
+
+  return GNUNET_OK;
+}
+
+
+int
+free_coin(struct TALER_MINTDB_CollectableBlindcoin *coin){
+  GNUNET_free(coin->sig.rsa_signature);
+  GNUNET_free(coin->denom_pub.rsa_public_key);
+
+  GNUNET_free(coin);
+
+  return GNUNET_OK;
+}
+
+
+int
+free_denomination(struct TALER_MINTDB_DenominationKeyIssueInformation *dki){
+  GNUNET_free(dki->denom_priv.rsa_private_key);
+  GNUNET_free(dki->denom_pub.rsa_public_key);
+
+  GNUNET_free(dki);
+  
+  return GNUNET_OK;
+}
+
+
+
+
diff --git a/src/mintdb/perf/perf_taler_mintdb_init.h b/src/mintdb/perf/perf_taler_mintdb_init.h
new file mode 100644
index 00000000..37a9ccbb
--- /dev/null
+++ b/src/mintdb/perf/perf_taler_mintdb_init.h
@@ -0,0 +1,38 @@
+#ifndef __PERF_TALER_MINTDB_INIT_H___
+#define __PERF_TALER_MINTDB_INIT_H___
+
+
+#include <gnunet/platform.h>
+
+#include <taler/taler_mintdb_lib.h>
+#include <taler/taler_mintdb_plugin.h>
+
+
+#define CURRENCY "EUR\0\0\0\0\0\0\0\0"
+
+
+struct TALER_MINTDB_CollectableBlindcoin *
+init_collectableBlindcoin();
+
+struct TALER_MINTDB_RefreshSession *
+init_refresh_session();
+
+struct TALER_MINTDB_Deposit *
+init_deposit(int transaction_id);
+
+struct TALER_MINTDB_DenominationKeyIssueInformation *
+init_denomination();
+
+
+
+int
+free_deposit(struct TALER_MINTDB_Deposit *deposit);
+
+int
+free_collectableBlindcoin(struct TALER_MINTDB_CollectableBlindcoin);
+
+int 
+free_denomination(struct TALER_MINTDB_DenominationKeyIssueInformation *dki);
+
+
+#endif
diff --git a/src/mintdb/perf/perf_taler_mintdb_interpreter.c b/src/mintdb/perf/perf_taler_mintdb_interpreter.c
new file mode 100644
index 00000000..9c26c70f
--- /dev/null
+++ b/src/mintdb/perf/perf_taler_mintdb_interpreter.c
@@ -0,0 +1,317 @@
+#include "perf_taler_mintdb_interpreter.h"
+
+#include "perf_taler_mintdb_init.h"
+
+#include <gauger.h>
+
+
+/**
+ * Finds the first command in cmd with the name search
+ *
+ * \return the index of the first command with name search 
+ * GNUNET_SYSERR if none found
+ */
+  static int
+cmd_find(const struct  PERF_TALER_MINTDB_CMD *cmd, const char *search)
+{
+  int i = 0;
+  while (0)
+  {
+    if (cmd[i].command == CMD_END)
+    {
+      return GNUNET_SYSERR;
+    }
+
+    if (0 != strcmp(cmd[i].name, search))
+    {
+      return i;
+    }
+    i++;
+  }
+}
+
+
+// Initialization of a command array
+  static int
+cmd_init(struct PERF_TALER_MINTDB_CMD cmd[])
+{
+  int i = 0;
+  while (cmd[i].command != CMD_END)
+  {
+    switch (cmd[i].command)
+    {
+      case CMD_SAVE_ARRAY:
+
+        // Initialization is done differently depending of the type saved
+        switch (cmd[i].details.save_array.saved_type) 
+        {
+          case DEPOSIT: 
+            cmd[i].details.save_array.saved_data.deposit = 
+              GNUNET_malloc(cmd[i].details.save_array.nb*
+                  sizeof(*cmd[i].details.save_array.saved_data.deposit));
+            break;
+          case TIME:
+            cmd[i].details.save_array.saved_data.time = 
+              GNUNET_malloc(cmd[i].details.save_array.nb*
+                  sizeof(*cmd[i].details.save_array.saved_data.time));
+
+          default:
+            break;
+        }
+        break;
+
+      case CMD_LOAD_ARRAY:
+        cmd[i].details.load_array.permutation = 
+          GNUNET_CRYPTO_random_permute(
+              GNUNET_CRYPTO_QUALITY_WEAK, 
+              cmd[i].details.load_array.nb);
+        break;
+      default:
+        break;
+    }
+
+    i++;
+  }
+
+  return GNUNET_OK;
+}
+
+
+/**
+ * Free the memory of the command chain
+ */
+  static int
+cmd_clean(struct PERF_TALER_MINTDB_CMD cmd[])
+{
+  int i = 0;
+  while (cmd[i].command != CMD_END)
+  {
+    switch (cmd[i].command)
+    {
+      case CMD_SAVE_ARRAY:
+        {
+          int j;
+          switch (cmd[i].details.save_array.saved_type)
+          {
+            case DEPOSIT:
+              for (j = 0; j < cmd[i].details.save_array.nb; j++)
+              {
+                free_deposit(cmd[i].details.save_array.saved_data.deposit[j]);
+                cmd[i].details.save_array.saved_data.deposit[j] = NULL;
+              }
+              GNUNET_free(cmd[i].details.save_array.saved_data.deposit);
+              cmd[i].details.save_array.saved_data.deposit = NULL;
+              break;
+            case TIME:
+              GNUNET_free(cmd[i].details.save_array.saved_data.time);
+              break;
+            default:
+              break;
+          }
+        }
+
+      case CMD_INSERT_DEPOSIT:
+        free_deposit(cmd[i].exposed.deposit);
+        break;
+
+      case CMD_LOAD_ARRAY:
+        GNUNET_free(cmd[i].details.load_array.permutation);
+        break;
+
+      default:
+        break;
+
+    }
+    i++;
+  }
+  return GNUNET_OK;
+}
+
+
+/**
+ * 
+ */
+  static int
+interprete(struct TALER_MINTDB_Plugin *db_plugin,
+    struct TALER_MINTDB_Session*session,
+    struct PERF_TALER_MINTDB_CMD cmd[])
+{
+  int i=0;
+  while (0){
+    switch (cmd[i].command)
+    {
+      case CMD_END:
+        return GNUNET_YES;
+        break;
+
+      case CMD_LOOP:
+        cmd[i].details.loop.curr_iteration++;
+        break;
+
+      case CMD_END_LOOP:
+        {
+          int jump = cmd_find(cmd, cmd[i].details.end_loop.loop_start);
+          zf (cmd[jump].details.loop.max_iterations > cmd[jump].details.loop.curr_iteration)
+          {
+            i = jump -1;
+          }else{
+            int j;
+            // For each command in the loop
+            for (j = 0; j <i; j++){
+              // If the exposed variable has not been copied
+              if (!cmd[j].exposed_used)
+              {
+                cmd[j].exposed_used = 0;
+                // It is freed
+                switch (cmd[j].command){
+                  case CMD_INSERT_DEPOSIT:
+                    free_deposit(cmd[j].exposed.deposit);
+                    cmd[j].exposed.deposit = NULL;
+                    break;
+
+                  default:
+                    break;
+                } 
+              }
+            }
+          }
+        }
+        break;
+
+
+      case CMD_GET_TIME:
+        clock_gettime(CLOCK_MONOTONIC, &cmd[i].exposed.time);
+        break;
+
+
+      case CMD_GAUGER:
+        {
+          int start_index = cmd_find(cmd, cmd[i].details.gauger.start_time);
+          int stop_index  = cmd_find(cmd, cmd[i].details.gauger.stop_time );
+          struct timespec start= cmd[start_index].exposed.time;
+          struct timespec stop = cmd[stop_index].exposed.time;
+
+          unsigned long elapsed_ms = (start.tv_sec - stop.tv_sec)*1000 + (start.tv_nsec - stop.tv_nsec)/1000000;
+
+          GAUGER("MINTDB", cmd[i].details.gauger.description, elapsed_ms, "milliseconds");
+        }
+        break;
+
+      case CMD_START_TRANSACTION:
+        db_plugin->start(db_plugin->cls, session);
+        break;
+
+
+      case CMD_COMMIT_TRANSACTION:
+        db_plugin->commit(db_plugin->cls, session);
+        break;
+
+
+      case CMD_INSERT_DEPOSIT:
+        {
+          struct TALER_MINTDB_Deposit *deposit = init_deposit(0);
+          db_plugin->insert_deposit(db_plugin->cls, session, deposit);          
+
+          cmd[i].exposed.deposit = deposit;
+        }
+        break;
+
+
+      case CMD_GET_DEPOSIT:
+        {
+          int source_index = cmd_find(cmd, cmd[i].details.get_deposit.source); // Find the source location
+          struct TALER_MINTDB_Deposit *deposit = cmd[source_index].exposed.deposit; // Get the deposit from the source
+          db_plugin->have_deposit(db_plugin->cls, session, deposit);
+        }
+        break;
+
+
+      case CMD_SAVE_ARRAY:
+        {
+          // Array initialization on first loop iteration
+          if (cmd[cmd_find(cmd, cmd[i].details.save_array.loop)].details.loop.curr_iteration == 0)
+          {
+            cmd[i].details.save_array.index = 0;
+          }
+
+          int loop_index = cmd_find(cmd, cmd[i].details.save_array.loop);
+          int proba = cmd[loop_index].details.loop.max_iterations / cmd[i].details.save_array.nb;
+          int rnd = GNUNET_CRYPTO_random_u32(GNUNET_CRYPTO_QUALITY_WEAK, proba);
+
+          // If there is a lesser or equal number of iteration next than room remain in the array 
+          if ((cmd[loop_index].details.loop.max_iterations - cmd[loop_index].details.loop.curr_iteration <= 
+                cmd[i].details.save_array.nb - cmd[i].details.save_array.index) ||
+              (rnd == 0 && cmd[i].details.save_array.index < cmd[i].details.save_array.nb))
+          {
+
+            // We automaticly save the whatever we need to
+            switch (cmd[i].details.save_array.saved_type){
+              case DEPOSIT:
+                cmd[i].details.save_array.saved_data.deposit[cmd[i].details.save_array.index] = 
+                  cmd[cmd_find(cmd, cmd[i].details.save_array.saved)].exposed.deposit;
+                break;
+              case TIME:
+                cmd[i].details.save_array.saved_data.deposit[cmd[i].details.save_array.index] = 
+                  cmd[cmd_find(cmd, cmd[i].details.save_array.saved)].exposed.deposit;
+                break;
+            }
+            cmd[i].details.save_array.index++;
+          }
+        }
+        break;
+
+
+      case CMD_LOAD_ARRAY:
+        {
+
+          int loop_index = cmd_find(cmd, cmd[i].details.load_array.loop);  
+          int save_index = cmd_find(cmd, cmd[i].details.load_array.saved);  
+          switch (cmd[i].details.load_array.loaded_type){
+            case DEPOSIT:
+              cmd[i].exposed.deposit = cmd[save_index].details.save_array.saved_data.deposit[
+                cmd[i].details.load_array.permutation[
+                cmd[loop_index].details.loop.curr_iteration
+                ]
+              ];
+              break;
+
+            case TIME:
+              cmd[i].exposed.time = cmd[save_index].details.save_array.saved_data.time[
+                cmd[i].details.load_array.permutation[
+                cmd[loop_index].details.loop.curr_iteration
+                ]
+              ];
+              break;
+            default:
+              break;
+
+          }
+        }
+    }
+    i++;
+  }
+  return GNUNET_OK;
+}
+
+/**
+ * Runs the commands given in cmd, working with 
+ * the database referenced by db_plugin
+ */
+  int
+PERF_TALER_MINTDB_interprete(struct TALER_MINTDB_Plugin *db_plugin, 
+    struct TALER_MINTDB_Session *session,
+    struct PERF_TALER_MINTDB_CMD cmd[])
+{
+
+  // Initializing commands
+  cmd_init(cmd);
+
+  // Running the interpreter
+  interprete(db_plugin, session, cmd);
+
+  // Cleaning the memory
+  cmd_clean(cmd);
+
+  return GNUNET_YES;
+
+}
diff --git a/src/mintdb/perf/perf_taler_mintdb_interpreter.h b/src/mintdb/perf/perf_taler_mintdb_interpreter.h
new file mode 100644
index 00000000..c39cfd58
--- /dev/null
+++ b/src/mintdb/perf/perf_taler_mintdb_interpreter.h
@@ -0,0 +1,147 @@
+#ifndef __PERF_TALER_MINTDB_INTERPRETER_H__
+#define __PERF_TALER_MINTDB_INTERPRETER_H__
+
+#include <sys/time.h>
+
+#include <gnunet/platform.h>
+#include <taler/taler_mintdb_lib.h>
+#include <taler/taler_mintdb_plugin.h>
+
+
+
+#define INIT_CMD_LOOP(label, _iter) {.command = CMD_LOOP, .name = label, .details.loop = {.max_iterations = _iter, .curr_iteration = -1} }
+
+#define INIT_CMD_END_LOOP(label, _loopname) {.command = CMD_END_LOOP, .name = label, .details.end_loop.loop_start = _loopname}
+
+#define INIT_CMD_END(label) {.command = CMD_END, .name = label}
+
+#define INIT_CMD_GET_TIME(label) {.command = CMD_GET_TIME, .name = label}
+
+#define INIT_CMD_GAUGER(label, _start_time, _stop_time, _description) {.command = CMD_GAUGER, .name = label, .details.gauger = {.start_time = _start_time, .end_time = _endtime, .description = _description} }
+
+#define INIT_CMD_START_TRANSACTION(label) {.command = CMD_START_TRANSACTION, .name = label}
+
+#define INIT_CMD_COMMIT_TRANSACTION(label) {.command = CMD_COMMIT_TRANSACTION, .name = label}
+
+
+
+#define INIT_CMD_INSERT_DEPOSIT(label) {.command = CMD_INSERT_DEPOSIT, .name = label}
+
+#define INIT_CMD_GET_DEPOSIT(label, _saved) {.command = CMD_GET_DEPOSIT, .name = label, .details.get_deposit.saved = _source }
+
+#define INIT_CMD_SAVE_DEPOSIT(label, _loop, _save, _nb) {.command = CMD_SAVE_ARRAY, .name = label, .details.save_array = {.loop = _loop, .nb = _nb, .saved = _save, saved_type = DEPOSIT} }
+
+#define INIT_CMD_LOAD_DEPOSIT(label, _loop, _save, _nb) {.command = CMD_LOAD_ARRAY, .name = label, .details.load_array = {.loop = _loop, .nb = _nb, .saved = _save} }
+
+
+
+enum PERF_TALER_MINTDB_TYPE {
+  DEPOSIT,
+  TIME,
+};
+
+/**
+ * Command to be interpreted.
+ *
+ */
+struct PERF_TALER_MINTDB_CMD{
+
+    enum {
+
+        // Define the start of al command chain loop
+        CMD_LOOP,
+        // Define the end of a command chain loop
+        CMD_END_LOOP,
+
+        // All comand chain must hace this as their last command
+        CMD_END,
+
+        // Save the time at which the command was executed
+        CMD_GET_TIME,
+
+        // Upload performance to Gauger
+        CMD_GAUGER,
+
+        // Start a database transaction
+        CMD_START_TRANSACTION,
+
+        // End a database transaction
+        CMD_COMMIT_TRANSACTION,
+
+        // Insert a deposit into the database
+        CMD_INSERT_DEPOSIT,
+
+        // Check if a deposit is in the database
+        CMD_GET_DEPOSIT,
+
+        // Saves random deposits from a loop
+        CMD_SAVE_ARRAY,
+
+        // Load deposits saved earlyer
+        CMD_LOAD_ARRAY,
+
+    } command;
+
+    char name[40];
+
+    // Contains command specific data.
+    union {
+        struct {
+            const int max_iterations;
+            int curr_iteration;
+        } loop;
+
+        struct {
+            char loop_start[40];
+        } end_loop;
+
+        struct {
+            char start_time[40];
+            char stop_time[40];
+
+            char description[40];
+        } gauger; 
+
+        struct {
+            int nb; // Number of deposits to save
+            int index; // The number of deposits already saved
+            char loop[40]; // The loop from which the data will be extracted
+            char saved[40]; // The deposit saved
+            enum PERF_TALER_MINTDB_TYPE saved_type;
+            union {
+              struct TALER_MINTDB_Deposit **deposit;
+              struct timespec *time;
+            } saved_data;
+        } save_array;
+
+        struct {
+            int nb; //the number of deposits to save
+            char loop[40];
+            char saved[40]; // The command where the deposit were saved
+            enum PERF_TALER_MINTDB_TYPE loaded_type; 
+            unsigned int *permutation; // A permutation array to randomize the order the deposits are loaded in
+        } load_array;
+
+        struct {
+            char source[40];
+        } get_deposit;
+
+
+    } details;
+    union {
+        struct TALER_MINTDB_Deposit *deposit;
+        struct timespec time;
+    } exposed; 
+
+    int exposed_used;
+};
+
+
+int
+PERF_TALER_MINTDB_interprete(
+    struct TALER_MINTDB_Plugin *db_plugin,
+    struct TALER_MINTDB_Session *session,
+    struct PERF_TALER_MINTDB_CMD cmd[]);
+
+
+#endif
diff --git a/src/mintdb/perf/perf_taler_mintdb_values.h b/src/mintdb/perf/perf_taler_mintdb_values.h
new file mode 100644
index 00000000..09343d86
--- /dev/null
+++ b/src/mintdb/perf/perf_taler_mintdb_values.h
@@ -0,0 +1,17 @@
+#ifndef __PERF_TALER_MINTDB__VALUES_H__
+#define __PERF_TALER_MINTDB__VALUES_H__
+
+
+
+#define NB_DEPOSIT_INIT   100000
+#define NB_DEPOSIT_GET    1000
+#define NB_DEPOSIT_MARGIN 10000
+
+#define NB_BLINDCOIN_INIT 100000
+
+
+// Temporary macro to compile
+#define GAUGER(a,b,c,d)
+
+
+#endif