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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /nsprpub/pr/tests/thruput.c | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'nsprpub/pr/tests/thruput.c')
-rw-r--r-- | nsprpub/pr/tests/thruput.c | 379 |
1 files changed, 379 insertions, 0 deletions
diff --git a/nsprpub/pr/tests/thruput.c b/nsprpub/pr/tests/thruput.c new file mode 100644 index 000000000..fd7ecf2e2 --- /dev/null +++ b/nsprpub/pr/tests/thruput.c @@ -0,0 +1,379 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +/* +** File: thruput.c +** Description: Test server's throughput capability comparing various +** implmentation strategies. +** +** Note: Requires a server machine and an aribitrary number of +** clients to bang on it. Trust the numbers on the server +** more than those being displayed by the various clients. +*/ + +#include "prerror.h" +#include "prinrval.h" +#include "prinit.h" +#include "prio.h" +#include "prlock.h" +#include "prmem.h" +#include "prnetdb.h" +#include "prprf.h" +#include "prthread.h" +#include "pprio.h" +#include "plerror.h" +#include "plgetopt.h" + +#define ADDR_BUFFER 100 +#define PORT_NUMBER 51877 +#define SAMPLING_INTERVAL 10 +#define BUFFER_SIZE (32 * 1024) + +static PRInt32 domain = PR_AF_INET; +static PRInt32 protocol = 6; /* TCP */ +static PRFileDesc *err = NULL; +static PRIntn concurrency = 1; +static PRInt32 xport_buffer = -1; +static PRUint32 initial_streams = 1; +static PRInt32 buffer_size = BUFFER_SIZE; +static PRThreadScope thread_scope = PR_LOCAL_THREAD; + +typedef struct Shared +{ + PRLock *ml; + PRUint32 sampled; + PRUint32 threads; + PRIntervalTime timein; + PRNetAddr server_address; +} Shared; + +static Shared *shared = NULL; + +static PRStatus PrintAddress(const PRNetAddr* address) +{ + char buffer[ADDR_BUFFER]; + PRStatus rv = PR_NetAddrToString(address, buffer, sizeof(buffer)); + if (PR_SUCCESS == rv) + PR_fprintf(err, "%s:%u\n", buffer, PR_ntohs(address->inet.port)); + else PL_FPrintError(err, "PR_NetAddrToString"); + return rv; +} /* PrintAddress */ + + +static void PR_CALLBACK Clientel(void *arg) +{ + PRStatus rv; + PRFileDesc *xport; + PRInt32 bytes, sampled; + PRIntervalTime now, interval; + PRBool do_display = PR_FALSE; + Shared *shared = (Shared*)arg; + char *buffer = (char*)PR_Malloc(buffer_size); + PRNetAddr *server_address = &shared->server_address; + PRIntervalTime connect_timeout = PR_SecondsToInterval(5); + PRIntervalTime sampling_interval = PR_SecondsToInterval(SAMPLING_INTERVAL); + + PR_fprintf(err, "Client connecting to "); + (void)PrintAddress(server_address); + + do + { + xport = PR_Socket(domain, PR_SOCK_STREAM, protocol); + if (NULL == xport) + { + PL_FPrintError(err, "PR_Socket"); + return; + } + + if (xport_buffer != -1) + { + PRSocketOptionData data; + data.option = PR_SockOpt_RecvBufferSize; + data.value.recv_buffer_size = (PRSize)xport_buffer; + rv = PR_SetSocketOption(xport, &data); + if (PR_FAILURE == rv) + PL_FPrintError(err, "PR_SetSocketOption - ignored"); + data.option = PR_SockOpt_SendBufferSize; + data.value.send_buffer_size = (PRSize)xport_buffer; + rv = PR_SetSocketOption(xport, &data); + if (PR_FAILURE == rv) + PL_FPrintError(err, "PR_SetSocketOption - ignored"); + } + + rv = PR_Connect(xport, server_address, connect_timeout); + if (PR_FAILURE == rv) + { + PL_FPrintError(err, "PR_Connect"); + if (PR_IO_TIMEOUT_ERROR != PR_GetError()) + PR_Sleep(connect_timeout); + PR_Close(xport); /* delete it and start over */ + } + } while (PR_FAILURE == rv); + + do + { + bytes = PR_Recv( + xport, buffer, buffer_size, 0, PR_INTERVAL_NO_TIMEOUT); + PR_Lock(shared->ml); + now = PR_IntervalNow(); + shared->sampled += bytes; + interval = now - shared->timein; + if (interval > sampling_interval) + { + sampled = shared->sampled; + shared->timein = now; + shared->sampled = 0; + do_display = PR_TRUE; + } + PR_Unlock(shared->ml); + + if (do_display) + { + PRUint32 rate = sampled / PR_IntervalToMilliseconds(interval); + PR_fprintf(err, "%u streams @ %u Kbytes/sec\n", shared->threads, rate); + do_display = PR_FALSE; + } + + } while (bytes > 0); +} /* Clientel */ + +static void Client(const char *server_name) +{ + PRStatus rv; + PRHostEnt host; + char buffer[PR_NETDB_BUF_SIZE]; + PRIntervalTime dally = PR_SecondsToInterval(60); + PR_fprintf(err, "Translating the name %s\n", server_name); + rv = PR_GetHostByName(server_name, buffer, sizeof(buffer), &host); + if (PR_FAILURE == rv) + PL_FPrintError(err, "PR_GetHostByName"); + else + { + if (PR_EnumerateHostEnt( + 0, &host, PORT_NUMBER, &shared->server_address) < 0) + PL_FPrintError(err, "PR_EnumerateHostEnt"); + else + { + do + { + shared->threads += 1; + (void)PR_CreateThread( + PR_USER_THREAD, Clientel, shared, + PR_PRIORITY_NORMAL, thread_scope, + PR_UNJOINABLE_THREAD, 8 * 1024); + if (shared->threads == initial_streams) + { + PR_Sleep(dally); + initial_streams += 1; + } + } while (PR_TRUE); + } + } +} + +static void PR_CALLBACK Servette(void *arg) +{ + PRInt32 bytes, sampled; + PRIntervalTime now, interval; + PRBool do_display = PR_FALSE; + PRFileDesc *client = (PRFileDesc*)arg; + char *buffer = (char*)PR_Malloc(buffer_size); + PRIntervalTime sampling_interval = PR_SecondsToInterval(SAMPLING_INTERVAL); + + if (xport_buffer != -1) + { + PRStatus rv; + PRSocketOptionData data; + data.option = PR_SockOpt_RecvBufferSize; + data.value.recv_buffer_size = (PRSize)xport_buffer; + rv = PR_SetSocketOption(client, &data); + if (PR_FAILURE == rv) + PL_FPrintError(err, "PR_SetSocketOption - ignored"); + data.option = PR_SockOpt_SendBufferSize; + data.value.send_buffer_size = (PRSize)xport_buffer; + rv = PR_SetSocketOption(client, &data); + if (PR_FAILURE == rv) + PL_FPrintError(err, "PR_SetSocketOption - ignored"); + } + + do + { + bytes = PR_Send( + client, buffer, buffer_size, 0, PR_INTERVAL_NO_TIMEOUT); + + PR_Lock(shared->ml); + now = PR_IntervalNow(); + shared->sampled += bytes; + interval = now - shared->timein; + if (interval > sampling_interval) + { + sampled = shared->sampled; + shared->timein = now; + shared->sampled = 0; + do_display = PR_TRUE; + } + PR_Unlock(shared->ml); + + if (do_display) + { + PRUint32 rate = sampled / PR_IntervalToMilliseconds(interval); + PR_fprintf(err, "%u streams @ %u Kbytes/sec\n", shared->threads, rate); + do_display = PR_FALSE; + } + } while (bytes > 0); +} /* Servette */ + +static void Server(void) +{ + PRStatus rv; + PRNetAddr server_address, client_address; + PRFileDesc *xport = PR_Socket(domain, PR_SOCK_STREAM, protocol); + + if (NULL == xport) + { + PL_FPrintError(err, "PR_Socket"); + return; + } + + rv = PR_InitializeNetAddr(PR_IpAddrAny, PORT_NUMBER, &server_address); + if (PR_FAILURE == rv) PL_FPrintError(err, "PR_InitializeNetAddr"); + else + { + rv = PR_Bind(xport, &server_address); + if (PR_FAILURE == rv) PL_FPrintError(err, "PR_Bind"); + else + { + PRFileDesc *client; + rv = PR_Listen(xport, 10); + PR_fprintf(err, "Server listening on "); + (void)PrintAddress(&server_address); + do + { + client = PR_Accept( + xport, &client_address, PR_INTERVAL_NO_TIMEOUT); + if (NULL == client) PL_FPrintError(err, "PR_Accept"); + else + { + PR_fprintf(err, "Server accepting from "); + (void)PrintAddress(&client_address); + shared->threads += 1; + (void)PR_CreateThread( + PR_USER_THREAD, Servette, client, + PR_PRIORITY_NORMAL, thread_scope, + PR_UNJOINABLE_THREAD, 8 * 1024); + } + } while (PR_TRUE); + + } + } +} /* Server */ + +static void Help(void) +{ + PR_fprintf(err, "Usage: [-h] [<server>]\n"); + PR_fprintf(err, "\t-s <n> Initial # of connections (default: 1)\n"); + PR_fprintf(err, "\t-C <n> Set 'concurrency' (default: 1)\n"); + PR_fprintf(err, "\t-b <nK> Client buffer size (default: 32k)\n"); + PR_fprintf(err, "\t-B <nK> Transport recv/send buffer size (default: sys)\n"); + PR_fprintf(err, "\t-G Use GLOBAL threads (default: LOCAL)\n"); + PR_fprintf(err, "\t-X Use XTP transport (default: TCP)\n"); + PR_fprintf(err, "\t-6 Use IPv6 (default: IPv4)\n"); + PR_fprintf(err, "\t-h This message and nothing else\n"); + PR_fprintf(err, "\t<server> DNS name of server\n"); + PR_fprintf(err, "\t\tIf <server> is not specified, this host will be\n"); + PR_fprintf(err, "\t\tthe server and not act as a client.\n"); +} /* Help */ + +int main(int argc, char **argv) +{ + PLOptStatus os; + const char *server_name = NULL; + PLOptState *opt = PL_CreateOptState(argc, argv, "hGX6C:b:s:B:"); + + err = PR_GetSpecialFD(PR_StandardError); + + while (PL_OPT_EOL != (os = PL_GetNextOpt(opt))) + { + if (PL_OPT_BAD == os) continue; + switch (opt->option) + { + case 0: /* Name of server */ + server_name = opt->value; + break; + case 'G': /* Globular threads */ + thread_scope = PR_GLOBAL_THREAD; + break; + case 'X': /* Use XTP as the transport */ + protocol = 36; + break; + case '6': /* Use IPv6 */ + domain = PR_AF_INET6; + break; + case 's': /* initial_streams */ + initial_streams = atoi(opt->value); + break; + case 'C': /* concurrency */ + concurrency = atoi(opt->value); + break; + case 'b': /* buffer size */ + buffer_size = 1024 * atoi(opt->value); + break; + case 'B': /* buffer size */ + xport_buffer = 1024 * atoi(opt->value); + break; + case 'h': /* user wants some guidance */ + default: + Help(); /* so give him an earful */ + return 2; /* but not a lot else */ + } + } + PL_DestroyOptState(opt); + + shared = PR_NEWZAP(Shared); + shared->ml = PR_NewLock(); + + PR_fprintf(err, + "This machine is %s\n", + (NULL == server_name) ? "the SERVER" : "a CLIENT"); + + PR_fprintf(err, + "Transport being used is %s\n", + (6 == protocol) ? "TCP" : "XTP"); + + if (PR_GLOBAL_THREAD == thread_scope) + { + if (1 != concurrency) + { + PR_fprintf(err, " **Concurrency > 1 and GLOBAL threads!?!?\n"); + PR_fprintf(err, " **Ignoring concurrency\n"); + concurrency = 1; + } + } + + if (1 != concurrency) + { + PR_SetConcurrency(concurrency); + PR_fprintf(err, "Concurrency set to %u\n", concurrency); + } + + PR_fprintf(err, + "All threads will be %s\n", + (PR_GLOBAL_THREAD == thread_scope) ? "GLOBAL" : "LOCAL"); + + PR_fprintf(err, "Client buffer size will be %u\n", buffer_size); + + if (-1 != xport_buffer) + PR_fprintf( + err, "Transport send & receive buffer size will be %u\n", xport_buffer); + + + if (NULL == server_name) Server(); + else Client(server_name); + + return 0; +} /* main */ + +/* thruput.c */ + |