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Last change
on this file since 41882628 was
cf535f4,
checked in by Thierry Delisle <tdelisle@…>, 4 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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