From 2637c1b682565f3c4e43c03f1fa3755bdf2ae5d9 Mon Sep 17 00:00:00 2001 From: Christian Grothoff Date: Sat, 11 Aug 2018 02:48:49 +0200 Subject: add multi-reserve support, improve load balancing by not reusing connections in benchmark --- src/benchmark/taler-exchange-benchmark.c | 201 +++++++++++++++++++------------ 1 file changed, 122 insertions(+), 79 deletions(-) (limited to 'src/benchmark') diff --git a/src/benchmark/taler-exchange-benchmark.c b/src/benchmark/taler-exchange-benchmark.c index dc6fffab0..946566742 100644 --- a/src/benchmark/taler-exchange-benchmark.c +++ b/src/benchmark/taler-exchange-benchmark.c @@ -122,10 +122,15 @@ static struct GNUNET_TIME_Relative duration; static unsigned int result; /** - * How many coins we want to create. + * How many coins we want to create per client and reserve. */ static unsigned int howmany_coins = 1; +/** + * How many reserves we want to create per client. + */ +static unsigned int howmany_reserves = 1; + /** * How many clients we want to create. */ @@ -324,8 +329,8 @@ run (void *cls, struct TALER_Amount withdraw_fee; char *withdraw_fee_str; struct TALER_TESTING_Command all_commands - [1 + /* Withdraw block */ - howmany_coins + /* All units */ + [howmany_reserves * (1 + /* Withdraw block */ + howmany_coins) + /* All units */ 1 /* End CMD */]; ALLOCATE_AMOUNTS @@ -348,86 +353,109 @@ run (void *cls, TALER_amount_add (&total_reserve_amount, &total_reserve_amount, &withdraw_fee); - struct TALER_TESTING_Command make_reserve[] = { - CMD_TRANSFER_TO_EXCHANGE - ("create-reserve", - TALER_amount_to_string (&total_reserve_amount)), - TALER_TESTING_cmd_end () - }; - - all_commands[0] = TALER_TESTING_cmd_batch ("make-reserve", - make_reserve); - for (unsigned int i = 0; i < howmany_coins; i++) + for (unsigned int j = 0; j < howmany_reserves; j++) { - char *withdraw_label; - char *order_enc; - struct TALER_TESTING_Command unit[UNITY_SIZE]; - - GNUNET_asprintf (&withdraw_label, - "withdraw-%u", - i); - GNUNET_asprintf (&order_enc, - "{\"nonce\": %u}", - i); - unit[0] = - TALER_TESTING_cmd_withdraw_with_retry - (TALER_TESTING_cmd_withdraw_amount - (withdraw_label, - is->exchange, - "create-reserve", - AMOUNT_5, - MHD_HTTP_OK)); - unit[1] = TALER_TESTING_cmd_deposit - ("deposit", - is->exchange, - withdraw_label, - 0, /* Index of the one withdrawn coin in the traits. */ - TALER_TESTING_make_wire_details - (USER_ACCOUNT_NUMBER, - exchange_bank_account.hostname), - order_enc, - GNUNET_TIME_UNIT_ZERO, - AMOUNT_1, - MHD_HTTP_OK); + char *create_reserve_label; - if (eval_probability (REFRESH_PROBABILITY)) + GNUNET_asprintf (&create_reserve_label, + "create-reserve-%u", + j); { - char *melt_label; - char *reveal_label; - - GNUNET_asprintf (&melt_label, - "refresh-melt-%u", - i); - - GNUNET_asprintf (&reveal_label, - "refresh-reveal-%u", - i); - - unit[2] = TALER_TESTING_cmd_refresh_melt - (melt_label, + struct TALER_TESTING_Command make_reserve[] = { + CMD_TRANSFER_TO_EXCHANGE + (create_reserve_label, + TALER_amount_to_string (&total_reserve_amount)), + TALER_TESTING_cmd_end () + }; + char *batch_label; + + GNUNET_asprintf (&batch_label, + "batch-start-%u", + j); + all_commands[j * (howmany_coins + 1)] + = TALER_TESTING_cmd_batch (batch_label, + make_reserve); + } + for (unsigned int i = 0; i < howmany_coins; i++) + { + char *withdraw_label; + char *order_enc; + struct TALER_TESTING_Command unit[UNITY_SIZE]; + char *unit_label; + + GNUNET_asprintf (&withdraw_label, + "withdraw-%u-%u", + i, + j); + GNUNET_asprintf (&order_enc, + "{\"nonce\": %llu}", + i + (howmany_coins * j)); + unit[0] = + TALER_TESTING_cmd_withdraw_with_retry + (TALER_TESTING_cmd_withdraw_amount + (withdraw_label, + is->exchange, + create_reserve_label, + AMOUNT_5, + MHD_HTTP_OK)); + unit[1] = TALER_TESTING_cmd_deposit + ("deposit", is->exchange, - AMOUNT_4, withdraw_label, + 0, /* Index of the one withdrawn coin in the traits. */ + TALER_TESTING_make_wire_details + (USER_ACCOUNT_NUMBER, + exchange_bank_account.hostname), + order_enc, + GNUNET_TIME_UNIT_ZERO, + AMOUNT_1, MHD_HTTP_OK); - unit[3] = TALER_TESTING_cmd_refresh_reveal - (reveal_label, - is->exchange, - melt_label, - MHD_HTTP_OK); - unit[4] = TALER_TESTING_cmd_refresh_link - ("refresh-link", - is->exchange, - reveal_label, - MHD_HTTP_OK); - unit[5] = TALER_TESTING_cmd_end (); - } - else - unit[2] = TALER_TESTING_cmd_end (); - all_commands[1 + i] = TALER_TESTING_cmd_batch ("unit", - unit); + if (eval_probability (REFRESH_PROBABILITY)) + { + char *melt_label; + char *reveal_label; + + GNUNET_asprintf (&melt_label, + "refresh-melt-%u-%u", + i, + j); + GNUNET_asprintf (&reveal_label, + "refresh-reveal-%u-%u", + i, + j); + unit[2] = TALER_TESTING_cmd_refresh_melt + (melt_label, + is->exchange, + AMOUNT_4, + withdraw_label, + MHD_HTTP_OK); + unit[3] = TALER_TESTING_cmd_refresh_reveal + (reveal_label, + is->exchange, + melt_label, + MHD_HTTP_OK); + unit[4] = TALER_TESTING_cmd_refresh_link + ("refresh-link", + is->exchange, + reveal_label, + MHD_HTTP_OK); + unit[5] = TALER_TESTING_cmd_end (); + } + else + unit[2] = TALER_TESTING_cmd_end (); + + GNUNET_asprintf (&unit_label, + "unit-%u-%u", + i, + j); + all_commands[j * (howmany_coins + 1) + (1 + i)] + = TALER_TESTING_cmd_batch (unit_label, + unit); + } } - all_commands[1 + howmany_coins] = TALER_TESTING_cmd_end (); + all_commands[howmany_reserves * (1 + howmany_coins)] + = TALER_TESTING_cmd_end (); TALER_TESTING_run2 (is, all_commands, GNUNET_TIME_UNIT_FOREVER_REL); /* no timeout */ @@ -529,6 +557,7 @@ parallel_benchmark (TALER_TESTING_Main main_cb, "taler-exchange-httpd", "-c", config_file, "-i", + "-C", NULL); if (NULL == exchanged) { @@ -641,7 +670,7 @@ parallel_benchmark (TALER_TESTING_Main main_cb, waitpid (fakebank, &wstatus, 0); - if ( (!WIFEXITED (wstatus)) || + if ( (! WIFEXITED (wstatus)) || (0 != WEXITSTATUS (wstatus)) ) { GNUNET_break (0); @@ -674,13 +703,18 @@ main (int argc, GNUNET_GETOPT_option_uint ('n', "coins-number", "CN", - "How many coins we should instantiate", + "How many coins we should instantiate per reserve", &howmany_coins), GNUNET_GETOPT_option_uint ('p', "parallelism", "NPROCS", "How many client processes we should run", &howmany_clients), + GNUNET_GETOPT_option_uint ('r', + "reserves", + "NRESERVES", + "How many reserves per client we should create", + &howmany_reserves), GNUNET_GETOPT_option_string ('l', "logfile", "LF", @@ -785,10 +819,11 @@ main (int argc, if (GNUNET_OK == result) { fprintf (stdout, - "Executed (W=%u, D=%u, R~=%5.2f) * P=%u, operations in %s\n", + "Executed (Withdraw=%u, Deposit=%u, Refresh~=%5.2f) * Reserve=%u * Parallel=%u, operations in %s\n", howmany_coins, howmany_coins, (float) howmany_coins * REFRESH_PROBABILITY, + howmany_reserves, howmany_clients, GNUNET_STRINGS_relative_time_to_string (duration, @@ -797,8 +832,16 @@ main (int argc, "(approximately %s/coin)\n", GNUNET_STRINGS_relative_time_to_string (GNUNET_TIME_relative_divide (duration, - howmany_coins * howmany_clients), + (unsigned long long) howmany_coins * + howmany_reserves * + howmany_clients), GNUNET_YES)); + fprintf (stdout, + "RAW: %04u %04u %04u %16llu\n", + howmany_coins, + howmany_reserves, + howmany_clients, + (unsigned long long) duration.rel_value_us); } return (GNUNET_OK == result) ? 0 : result; } -- cgit v1.2.3