diff options
Diffstat (limited to 'TAO/performance-tests/Deferred_Latency/client.cpp')
-rw-r--r-- | TAO/performance-tests/Deferred_Latency/client.cpp | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/TAO/performance-tests/Deferred_Latency/client.cpp b/TAO/performance-tests/Deferred_Latency/client.cpp new file mode 100644 index 00000000000..8aa94d94172 --- /dev/null +++ b/TAO/performance-tests/Deferred_Latency/client.cpp @@ -0,0 +1,203 @@ +// $Id$ + +#include "TestC.h" + +#include "tao/DynamicInterface/Request.h" + +#include "tao/Strategies/advanced_resource.h" + +#include "ace/Get_Opt.h" +#include "ace/Sched_Params.h" +#include "ace/High_Res_Timer.h" +#include "ace/Sched_Params.h" +#include "ace/Stats.h" +#include "ace/Sample_History.h" + +ACE_RCSID(Deferred_Latency, client, "$Id$") + +const char *ior = "file://test.ior"; +int niterations = 1000; +int burst = 10; +int do_shutdown = 1; +int do_dump_history = 0; + +int +parse_args (int argc, char *argv[]) +{ + ACE_Get_Opt get_opts (argc, argv, "hxk:i:b:"); + int c; + + while ((c = get_opts ()) != -1) + switch (c) + { + case 'h': + do_dump_history = 1; + break; + + case 'x': + do_shutdown = 0; + break; + + case 'k': + ior = get_opts.opt_arg (); + break; + + case 'i': + niterations = ACE_OS::atoi (get_opts.opt_arg ()); + break; + + case 'b': + burst = ACE_OS::atoi (get_opts.opt_arg ()); + break; + + case '?': + default: + ACE_ERROR_RETURN ((LM_ERROR, + "usage: %s " + "-k <ior> " + "-i <niterations> " + "-b <burst> " + "-x (disable shutdown) " + "-h (dump history) " + "\n", + argv [0]), + -1); + } + // Indicates sucessful parsing of the command line + return 0; +} + +int +main (int argc, char *argv[]) +{ + int priority = + (ACE_Sched_Params::priority_min (ACE_SCHED_FIFO) + + ACE_Sched_Params::priority_max (ACE_SCHED_FIFO)) / 2; + // Enable FIFO scheduling, e.g., RT scheduling class on Solaris. + + if (ACE_OS::sched_params (ACE_Sched_Params (ACE_SCHED_FIFO, + priority, + ACE_SCOPE_PROCESS)) != 0) + { + if (ACE_OS::last_error () == EPERM) + { + ACE_DEBUG ((LM_DEBUG, + "client (%P|%t): user is not superuser, " + "test runs in time-shared class\n")); + } + else + ACE_ERROR ((LM_ERROR, + "client (%P|%t): sched_params failed\n")); + } + + ACE_TRY_NEW_ENV + { + CORBA::ORB_var orb = + CORBA::ORB_init (argc, argv, "" ACE_ENV_ARG_PARAMETER); + ACE_TRY_CHECK; + + if (parse_args (argc, argv) != 0) + return 1; + + CORBA::Object_var object = + orb->string_to_object (ior ACE_ENV_ARG_PARAMETER); + ACE_TRY_CHECK; + + Test::Roundtrip_var roundtrip = + Test::Roundtrip::_narrow (object.in () ACE_ENV_ARG_PARAMETER); + ACE_TRY_CHECK; + + if (CORBA::is_nil (roundtrip.in ())) + { + ACE_ERROR_RETURN ((LM_ERROR, + "Nil Test::Roundtrip reference <%s>\n", + ior), + 1); + } + + for (int j = 0; j < 100; ++j) + { + ACE_hrtime_t start = 0; + (void) roundtrip->test_method (start ACE_ENV_ARG_PARAMETER); + ACE_TRY_CHECK; + } + + ACE_Sample_History history (niterations); + + ACE_hrtime_t test_start = ACE_OS::gethrtime (); + + CORBA::Request_var *request; + ACE_NEW_RETURN (request, CORBA::Request_var[burst], 1); + + for (int i = 0; i < niterations; ++i) + { + int j; + + for (j = 0; j != burst; ++j) + { + CORBA::ULongLong start = ACE_OS::gethrtime (); + + request[j] = + roundtrip->_request ("test_method" + ACE_ENV_ARG_PARAMETER); + ACE_TRY_CHECK; + + request[j]->add_in_arg () <<= start; + request[j]->set_return_type (CORBA::_tc_ulonglong); + + request[j]->send_deferred (ACE_ENV_SINGLE_ARG_PARAMETER); + ACE_TRY_CHECK; + } + + for (j = 0; j != burst; ++j) + { + request[j]->get_response (ACE_ENV_SINGLE_ARG_PARAMETER); + ACE_TRY_CHECK; + + CORBA::ULongLong retval; + if ((request[j]->return_value () >>= retval) == 1) + { + ACE_hrtime_t now = ACE_OS::gethrtime (); + history.sample (now - retval); + } + } + } + delete[] request; + + ACE_hrtime_t test_end = ACE_OS::gethrtime (); + + ACE_DEBUG ((LM_DEBUG, "test finished\n")); + + ACE_DEBUG ((LM_DEBUG, "High resolution timer calibration....")); + ACE_UINT32 gsf = ACE_High_Res_Timer::global_scale_factor (); + ACE_DEBUG ((LM_DEBUG, "done\n")); + + if (do_dump_history) + { + history.dump_samples ("HISTORY", gsf); + } + + ACE_Basic_Stats stats; + history.collect_basic_stats (stats); + stats.dump_results ("Total", gsf); + + ACE_Throughput_Stats::dump_throughput ("Total", gsf, + test_end - test_start, + stats.samples_count ()); + + if (do_shutdown) + { + roundtrip->shutdown (ACE_ENV_SINGLE_ARG_PARAMETER); + ACE_TRY_CHECK; + } + } + ACE_CATCHANY + { + ACE_PRINT_EXCEPTION (ACE_ANY_EXCEPTION, + "Caught exception:"); + return 1; + } + ACE_ENDTRY; + + return 0; +} |