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Last change
on this file since 089b39e1 was cf535f4, checked in by Thierry Delisle <tdelisle@…>, 5 years ago |
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Added script to run before experiments.
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-
Property mode
set to
100755
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File size:
979 bytes
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| 1 | #!/bin/bash
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| 2 | [ $(id -u) -ne 0 ] && exec sudo $0 $*
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| 3 |
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| 4 | #========================================
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| 5 | echo "Sysctl Calls"
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| 6 | sysctl -w net.core.somaxconn=1048576
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| 7 | sysctl -w net.ipv4.tcp_max_syn_backlog=262144
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| 8 | sysctl -w net.ipv4.tcp_tw_reuse=1
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| 9 | sysctl -w net.ipv4.ip_local_port_range="1024 65535"
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| 10 | sysctl -w vm.max_map_count=2097152
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| 11 | cpupower frequency-set -g performance
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| 12 |
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| 13 | # sysctl net.core.somaxconn
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| 14 | # sysctl net.ipv4.tcp_max_syn_backlog
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| 15 | # sysctl net.ipv4.tcp_tw_reuse
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| 16 | # sysctl net.ipv4.ip_local_port_range
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| 17 | # sysctl vm.max_map_count
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| 18 |
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| 19 | #========================================
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| 20 | echo "Check what we can debug/trace"
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| 21 |
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| 22 | echo "/proc/sys/kernel/yama/ptrace_scope"
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| 23 | cat /proc/sys/kernel/yama/ptrace_scope
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| 24 | echo "/proc/sys/kernel/kptr_restrict"
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| 25 | cat /proc/sys/kernel/kptr_restrict
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| 26 | echo "/proc/sys/kernel/nmi_watchdog"
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| 27 | cat /proc/sys/kernel/nmi_watchdog
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| 28 | echo "/proc/sys/kernel/perf_event_paranoid"
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| 29 | cat /proc/sys/kernel/perf_event_paranoid
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| 30 |
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| 31 | #========================================
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| 32 | echo "User Limits"
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| 33 | ulimit -a
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