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‎LICENSE‎

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The MIT License (MIT)
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Copyright (c) 2015 Microsoft Corporation
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.

‎README.md‎

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# ntttcp-for-linux
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A Linux network throughput benchmark tool. This tool should be able to interop with Windows version of NTTTCP.
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# NTTTCP-for-Linux
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## Summary
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A Linux network throughput performance benchmark tool.
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## Getting Started
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### Building NTTTCP-for-Linux ###
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make; make install
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### Usage
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ntttcp -h
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### Known issues
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* One extra TCP connection created on receiver side: this connection is reserved for sender-receiver synch purpose.
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# Related topics
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1. [NTTTCP](https://gallery.technet.microsoft.com/NTttcp-Version-528-Now-f8b12769)
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2. [Microsoft Server & Cloud Blog](http://blogs.technet.com/b/server-cloud/)
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3. [HyperV Linux Integrated Services Test](https://github.com/LIS/lis-test)
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## Terms of Use
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By downloading and running this project, you agree to the license terms of the third party application software, Microsoft products, and components to be installed.
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The third party software and products are provided to you by third parties. You are responsible for reading and accepting the relevant license terms for all software that will be installed. Microsoft grants you no rights to third party software.
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## License
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```
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The MIT License (MIT)
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Copyright (c) 2015 Microsoft Corporation
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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```

‎src/Makefile‎

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CC=gcc
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CFLAGS=-Wall -g
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CLIBS=-pthread
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OUT=ntttcp
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OBJS=ntttcp.o tcpstream.o util.o
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$(OUT): ntttcp.o tcpstream.o util.o
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$(CC) $(CFLAGS) $(CLIBS) -o $(OUT) $(OBJS)
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ntttcp.o: ntttcp.c
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$(CC) $(CFLAGS) -c ntttcp.c -o ntttcp.o
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tcpstream.o: tcpstream.c
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$(CC) $(CFLAGS) -c tcpstream.c -o tcpstream.o
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.PHONY: clean
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clean:
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rm -rf *.o $(OUT)
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.PHONY: install
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install:
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cp $(OUT) /usr/bin
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‎src/const.h‎

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// ----------------------------------------------------------------------------------
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// Copyright (c) Microsoft. All rights reserved.
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// Licensed under the MIT license. See LICENSE file in the project root for full license information.
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// Author: Shihua (Simon) Xiao, [email protected]
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// ----------------------------------------------------------------------------------
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#define TOOL_NAME "NTTTCP for Linux"
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#define TOOL_VERSION "1.0.0.0"
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#define AUTHOR_NAME "Shihua (Simon) Xiao, [email protected]"
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#define TCP SOCK_STREAM
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#define UDP SOCK_DGRAM
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/* default values */
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#define MAX_CONNECTIONS_PER_THREAD 512
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#define MAX_NUM_THREADS 512
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#define MAX_EPOLL_EVENTS 512
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#define MAX_NUM_TOTAL_CONNECTIONS MAX_NUM_THREADS * MAX_CONNECTIONS_PER_THREAD
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#define DEFAULT_NUM_THREADS 16
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#define DEFAULT_CONN_PER_THREAD 4
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#define DEFAULT_BASE_PORT 5001
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#define DEFAULT_RECV_BUFFER_SIZE 64 * 1024
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#define DEFAULT_SEND_BUFFER_SIZE 128 * 1024
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#define DEFAULT_TEST_DURATION 60
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#define NO_ERROR 0
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#define ERROR_GENERAL -1000
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#define ERROR_ARGS -1001
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#define ERROR_MEMORY_ALLOC -1002
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#define ERROR_PTHREAD_CREATE -1003
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#define ERROR_LISTEN -1104
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#define ERROR_ACCEPT -1105
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#define ERROR_SELECT -1106
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#define ERROR_EPOLL -1107
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#define ERROR_NETWORK_READ -1108
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#define ERROR_NETWORK_WRITE -1109

‎src/logger.h‎

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// ----------------------------------------------------------------------------------
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// Copyright (c) Microsoft. All rights reserved.
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// Licensed under the MIT license. See LICENSE file in the project root for full license information.
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// Author: Shihua (Simon) Xiao, [email protected]
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// ----------------------------------------------------------------------------------
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//include time.h when calling localtime()
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#define PRINT_LOG(x, y) { \
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time_t rawtime; \
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struct tm * timeinfo;\
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char buffer [80];\
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time ( &rawtime );\
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timeinfo = localtime ( &rawtime );\
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strftime ( buffer,80,"%H:%M:%S",timeinfo );\
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printf ( "%s %s: %s\n", buffer, x, y);\
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}
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#define PRINT_LOG_FREE(x, y) { \
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PRINT_LOG(x, y) \
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free(y);\
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}
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#define PRINT_INFO(y) { PRINT_LOG ("INFO", y) }
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#define PRINT_INFO_FREE(y) { PRINT_LOG_FREE ("INFO", y) }
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#define PRINT_ERR(y) { PRINT_LOG ("ERR ", y) }
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#define PRINT_ERR_FREE(y) { PRINT_LOG_FREE ("ERR ", y) }
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#define PRINT_DBG(y) { \
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if(test->verbose) { \
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PRINT_LOG ("DBG ", y) \
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} \
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}
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#define PRINT_DBG_FREE(y) { \
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if(test->verbose) { \
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PRINT_LOG_FREE ("DBG ", y) \
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} \
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}

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