Pavel Odintsov pavel-odintsov
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pavel-odintsov
/ gist:dcf6569f2ad9619e4d83aeae52311f1d
Created
July 1, 2022 15:19
Ryzen 7 5800X with number of buckets boost::unordered
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| Loaded 183978 IPs into memory | |
| std::map big endian | |
| Total lookup time is 31 seconds | |
| Million of lookup ops per second: 5.85925 | |
| Total scan time is 3 seconds | |
| Million of full scan ops per second: 40.3343 | |
| Accumulator value to guarantee no optimisation tricks from compiler: 183978000000 | |
| std::map little endian |
pavel-odintsov
/ gist:5fc97731b63aee8c4f7927507c94c003
Created
July 1, 2022 15:02
Performance tests for Boost on Ryzen 7 5800X
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| Loaded 183978 IPs into memory | |
| std::map big endian | |
| Total lookup time is 31 seconds | |
| Million of lookup ops per second: 5.81285 | |
| Total scan time is 4 seconds | |
| Million of full scan ops per second: 38.8132 | |
| Accumulator value to guarantee no optimisation tricks from compiler: 183978000000 | |
| std::map little endian |
pavel-odintsov
/ compare.txt
Last active
June 30, 2022 12:58
Boost 1.79 vs Boost 1.80 little endian and big endian
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| 1.78: | |
| Loaded 183978 IPs into memory | |
| std::map big endian | |
| Total time is 60 seconds total ops: 183978000 | |
| Million of ops per second: 3.09965 | |
| std::map little endian | |
| Total time is 58 seconds total ops: 183978000 |
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| --- 78 2022-06-29 19:25:43.444689862 +0100 | |
| +++ 80 2022-06-29 19:25:46.944734452 +0100 | |
| @@ -1,49 +1,50 @@ | |
| Element size: 248 bytes | |
| Total structure size: 2365 Mbytes | |
| -std::map: 5.1 mega ops per second | |
| -std::map big endian keys full scan: 17.3 mega ops per second | |
| -std::map big endian keys: 1.4 mega ops per second |
pavel-odintsov
/ gist:468e3c00e36f8806a01879afb71af7c9
Created
June 29, 2022 18:18
Boost 1.78 vs Boost 1.80
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| CPU: AMD Ryzen 5 3600 6-Core Processor | |
| Boost 1.78 | |
| Element size: 248 bytes | |
| Total structure size: 2365 Mbytes | |
| std::map: 5.1 mega ops per second | |
| std::map big endian keys full scan: 17.3 mega ops per second |
pavel-odintsov
/ gist:6e996075809e6a0362459e5ba583519b
Created
June 29, 2022 13:48
Boost 1.79 traffic structures on Ryzen 7 5800X
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| Element size: 248 bytes | |
| Total structure size: 2365 Mbytes | |
| std::map: 6.4 mega ops per second | |
| std::map big endian keys full scan: 32.2 mega ops per second | |
| std::map big endian keys: 2.4 mega ops per second | |
| std::map big endian keys full scan: 10.6 mega ops per second |
pavel-odintsov
/ gist:a59cadee34693ad215faddf609a11f82
Last active
June 29, 2022 13:32
Boost 1.78 vs Boost 1.79
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| CPU: AMD Ryzen 5 3600 6-Core Processor | |
| Boost 1.78 | |
| Element size: 248 bytes | |
| Total structure size: 2365 Mbytes | |
| std::map: 5.1 mega ops per second | |
| std::map big endian keys full scan: 17.3 mega ops per second |
pavel-odintsov
/ gist:8cecf49600e787edc64f90936e830f06
Created
June 27, 2022 14:56
Performance full scan
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| Element size: 248 bytes | |
| Total structure size: 2365 Mbytes | |
| std::map: 5.5 mega ops per second | |
| std::map big endian keys full scan: 17.2 mega ops per second | |
| std::map big endian keys: 1.3 mega ops per second | |
| std::map big endian keys full scan: 6.3 mega ops per second |
pavel-odintsov
/ signal_prefix.pl
Created
April 13, 2022 15:47
FastNetMon Advanced callback script to announce specific signal prefix when we detect an attack
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| #!/usr/bin/perl | |
| use strict; | |
| use warnings; | |
| use JSON; | |
| use Data::Dumper; | |
| my $community = '65000:777'; |
pavel-odintsov
/ traffic_structures_performance_tests.cpp
Created
February 21, 2022 23:25
Example code to reproduce libsparsehash segmentation faults
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| #include <functional> | |
| #include <iomanip> | |
| #include <iostream> | |
| #include <locale.h> | |
| #include <map> | |
| #include <stdint.h> | |
| #include <sys/time.h> | |
| #include <unistd.h> | |
| #include "../fastnetmon_types.h" |