diff options
Diffstat (limited to 'src/config.hpp')
| -rw-r--r-- | src/config.hpp | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/src/config.hpp b/src/config.hpp index 2c0ac2d..f144512 100644 --- a/src/config.hpp +++ b/src/config.hpp @@ -1,19 +1,20 @@ /* - Copyright (c) 2007-2010 iMatix Corporation + Copyright (c) 2007-2011 iMatix Corporation + Copyright (c) 2007-2011 Other contributors as noted in the AUTHORS file This file is part of 0MQ. 0MQ is free software; you can redistribute it and/or modify it under - the terms of the Lesser GNU General Public License as published by + the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. 0MQ is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - Lesser GNU General Public License for more details. + GNU Lesser General Public License for more details. - You should have received a copy of the Lesser GNU General Public License + You should have received a copy of the GNU Lesser General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ @@ -27,19 +28,14 @@ namespace zmq enum { - // Maximal number of OS threads that can own 0MQ sockets - // at the same time. - max_app_threads = 512, + // Maximum number of sockets that can be opened at the same time. + max_sockets = 512, // Number of new messages in message pipe needed to trigger new memory // allocation. Setting this parameter to 256 decreases the impact of // memory allocation by approximately 99.6% message_pipe_granularity = 256, - // Number of signals that can be read by the signaler - // using a single system call. - signal_buffer_size = 8, - // Determines how often does socket poll for new commands when it // still has unprocessed messages to handle. Thus, if it is set to 100, // socket will process 100 inbound messages before doing the poll. @@ -63,19 +59,25 @@ namespace zmq // Maximal delta between high and low watermark. max_wm_delta = 1024, + // Swap inteligently batches data for writing to disk. The size of + // the batch in bytes is specified by this option. + swap_block_size = 8192, + // Maximum number of events the I/O thread can process in one go. max_io_events = 256, - // Maximal wait time for a timer (milliseconds). - max_timer_period = 100, - // Maximal delay to process command in API thread (in CPU ticks). // 3,000,000 ticks equals to 1 - 2 milliseconds on current CPUs. + // Note that delay is only applied when there is continuous stream of + // messages to process. If not so, commands are processed immediately. max_command_delay = 3000000, - // Maximal number of non-accepted connections that can be held by - // TCP listener object. - tcp_connection_backlog = 10, + // Low-precision clock precision in CPU ticks. 1ms. Value of 1000000 + // should be OK for CPU frequencies above 1GHz. If should work + // reasonably well for CPU frequencies above 500MHz. For lower CPU + // frequencies you may consider lowering this value to get best + // possible latencies. + clock_precision = 1000000, // Maximum transport data unit size for PGM (TPDU). pgm_max_tpdu = 1500 |