103 lines
2.5 KiB
Bash
103 lines
2.5 KiB
Bash
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#!/usr/bin/env bash
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testdir=$(readlink -f $(dirname $0))
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rootdir=$(readlink -f $testdir/../..)
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source $rootdir/test/common/autotest_common.sh
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source $testdir/interrupt_common.sh
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export PYTHONPATH=$rootdir/examples/interrupt_tgt
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function reactor_set_intr_mode() {
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local spdk_pid=$1
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local without_thd=$2
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thd0_ids=($(reactor_get_thread_ids $r0_mask))
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thd2_ids=($(reactor_get_thread_ids $r2_mask))
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# Nubmer of thd0_ids shouldn't be zero
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if [[ ${#thd0_ids[*]} -eq 0 ]]; then
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echo "spdk_thread is expected in reactor 0."
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return 1
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else
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echo "spdk_thread ids are ${thd0_ids[*]} on reactor0."
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fi
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# CPU utilization of reactor 0~2 should be idle
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for i in {0..2}; do
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reactor_is_idle $spdk_pid $i
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done
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if [ "$without_thd"x = x ]; then
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# Schedule all spdk_threads to reactor 1
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for i in ${thd0_ids[*]}; do
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$rpc_py thread_set_cpumask -i $i -m $r1_mask
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done
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for i in ${thd2_ids[*]}; do
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$rpc_py thread_set_cpumask -i $i -m $r1_mask
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done
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fi
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# Set reactor 0 and 2 to be poll mode
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$rpc_py --plugin interrupt_plugin reactor_set_interrupt_mode 0 -d
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$rpc_py --plugin interrupt_plugin reactor_set_interrupt_mode 2 -d
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# CPU utilization of reactor 0 and 2 should be busy
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for i in 0 2; do
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reactor_is_busy $spdk_pid $i
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done
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# Set reactor 2 back to intr mode
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$rpc_py --plugin interrupt_plugin reactor_set_interrupt_mode 2
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if [ "$without_thd"x = x ]; then
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# Schedule spdk_threads in thd2_ids back to reactor 2
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for i in ${thd2_ids[*]}; do
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$rpc_py thread_set_cpumask -i $i -m $r2_mask
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done
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fi
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# CPU utilization of reactor 2 should be idle
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reactor_is_idle $spdk_pid 2
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# Set reactor 0 back to intr mode
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$rpc_py --plugin interrupt_plugin reactor_set_interrupt_mode 0
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if [ "$without_thd"x = x ]; then
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# Schedule spdk_threads in thd2_ids back to reactor 0
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for i in ${thd0_ids[*]}; do
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$rpc_py thread_set_cpumask -i $i -m $r0_mask
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done
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fi
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# CPU utilization of reactor 0 should be idle
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reactor_is_idle $spdk_pid 0
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return 0
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}
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function reactor_set_mode_without_threads() {
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reactor_set_intr_mode $1 "without_thd"
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return 0
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}
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function reactor_set_mode_with_threads() {
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reactor_set_intr_mode $1
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return 0
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}
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# Set reactors with intr_tgt without spdk_thread
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start_intr_tgt
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setup_bdev_mem
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setup_bdev_aio
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reactor_set_mode_without_threads $intr_tgt_pid
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trap - SIGINT SIGTERM EXIT
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killprocess $intr_tgt_pid
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cleanup
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# Set reactors with intr_tgt with spdk_thread
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start_intr_tgt
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setup_bdev_mem
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setup_bdev_aio
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reactor_set_mode_with_threads $intr_tgt_pid
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trap - SIGINT SIGTERM EXIT
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killprocess $intr_tgt_pid
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cleanup
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