37 lines
1.5 KiB
Diff
37 lines
1.5 KiB
Diff
@@ -, +, @@
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---
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profiles/realtime-virtual-host/run-tscdeadline-latency.sh | 4 ++--
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profiles/realtime-virtual-host/script.sh | 2 +-
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2 files changed, 3 insertions(+), 3 deletions(-)
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--- a/profiles/realtime-virtual-host/run-tscdeadline-latency.sh
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+++ a/profiles/realtime-virtual-host/run-tscdeadline-latency.sh
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@@ -1,6 +1,6 @@
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#!/bin/bash
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-QEMU=/usr/libexec/qemu-kvm
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+QEMU=$(type -P qemu-kvm || echo /usr/libexec/qemu-kvm)
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if [ ! -f /sys/module/kvm/parameters/lapic_timer_advance_ns ]; then
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echo "/sys/module/kvm/parameters/lapic_timer_advance_ns not found"
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@@ -14,7 +14,7 @@ for i in `seq 1000 500 7000`; do
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chrt -f 1 taskset -c $1 $QEMU -enable-kvm -device pc-testdev \
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-device isa-debug-exit,iobase=0xf4,iosize=0x4 \
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-display none -serial stdio -device pci-testdev \
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- -kernel /usr/share/qemu-kvm/tscdeadline_latency.flat \
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+ -kernel /usr/share/tuned/tscdeadline_latency.flat \
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-cpu host | grep latency | cut -f 2 -d ":" > $dir/out
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A=0
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--- a/profiles/realtime-virtual-host/script.sh
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+++ a/profiles/realtime-virtual-host/script.sh
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@@ -26,7 +26,7 @@ start() {
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if [ -f $ltanfile -a ! -f ./lapic_timer_adv_ns ]; then
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- if [ -f /usr/share/qemu-kvm/tscdeadline_latency.flat ]; then
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+ if [ -f /usr/share/tuned/tscdeadline_latency.flat ]; then
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tempdir=`mktemp -d`
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isolatedcpu=`echo "$TUNED_isolated_cores_expanded" | cut -f 1 -d ","`
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sh ./run-tscdeadline-latency.sh $isolatedcpu > $tempdir/lat.out
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--
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