test report:
[root@localhost at]# bash -x dyn_affinity_interface.sh + ret=0 ++ cat /proc/sys/kernel/sched_util_low_pct + default_sched_util_low_pct=85 + read_default_val /proc/sys/kernel/sched_util_low_pct 85 + local interface=/proc/sys/kernel/sched_util_low_pct + local expect_val=85 + echo 'TINFO: test /proc/sys/kernel/sched_util_low_pct default value is 85' TINFO: test /proc/sys/kernel/sched_util_low_pct default value is 85 + '[' '!' -f /proc/sys/kernel/sched_util_low_pct ']' ++ cat /proc/sys/kernel/sched_util_low_pct + '[' 85 '!=' 85 ']' + '[' 0 -ne 0 ']' + echo 'TPASS: dyn_affinity_interface test success' TPASS: dyn_affinity_interface test success + write_some_val /proc/sys/kernel/sched_util_low_pct -1 1 + write_some_val /proc/sys/kernel/sched_util_low_pct 101 1 + write_some_val /proc/sys/kernel/sched_util_low_pct abc 1 + write_some_val /proc/sys/kernel/sched_util_low_pct 100 0 + local interface=/proc/sys/kernel/sched_util_low_pct + local write_val=100 + local expect_ret=0 + echo 'TINFO: write 100 to /proc/sys/kernel/sched_util_low_pct, expect ret: 0' TINFO: write 100 to /proc/sys/kernel/sched_util_low_pct, expect ret: 0 + echo 100 + '[' 0 -ne 0 ']' + echo 'TPASS: write 100 to /proc/sys/kernel/sched_util_low_pct success' TPASS: write 100 to /proc/sys/kernel/sched_util_low_pct success + write_some_val /proc/sys/kernel/sched_util_low_pct 0 0 + local interface=/proc/sys/kernel/sched_util_low_pct + local write_val=0 + local expect_ret=0 + echo 'TINFO: write 0 to /proc/sys/kernel/sched_util_low_pct, expect ret: 0' TINFO: write 0 to /proc/sys/kernel/sched_util_low_pct, expect ret: 0 + echo 0 + '[' 0 -ne 0 ']' + echo 'TPASS: write 0 to /proc/sys/kernel/sched_util_low_pct success' TPASS: write 0 to /proc/sys/kernel/sched_util_low_pct success + cleanup + echo 85 + exit 0
[root@localhost at]# [root@localhost at]# bash -x dyn_affinity_low_load.sh + TEST_CPUSET_PATH=/sys/fs/cgroup/cpuset/cloud + TEST_CPU_PATH=/sys/fs/cgroup/cpu/cloud + ret=0 ++ seq 1 1 + for i in $(seq 1 1) + setup + '[' -d /sys/fs/cgroup/cpuset/cloud ']' + mkdir -p /sys/fs/cgroup/cpuset/cloud /sys/fs/cgroup/cpu/cloud + echo 0 + echo 0-7 + echo 1 + do_test + echo 4166 + echo 4166 + local pid=0 ++ seq 1 3 + for i in $(seq 1 3) + pid=4170 + echo 4170 + echo 4170 + for i in $(seq 1 3) + pid=4171 + echo 4171 + echo 4171 + ./cpu_load_not_while + for i in $(seq 1 3) + pid=4172 + ./cpu_load_not_while + echo 4172 + ./cpu_load_not_while + echo 4172 + echo 4166 + echo 4166 + sleep 0.1 ++ seq 1 100 + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ egrep 1 -w ++ grep load ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ wc -l ++ egrep 1 -w + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ egrep 1 -w ++ wc -l ++ grep load + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=3 + '[' 3 -ne 3 ']' + '[' 0 -eq 0 ']' + ps -o psr,comm,pid + grep cpu_load 1 cpu_load_not_wh 4170 1 cpu_load_not_wh 4171 1 cpu_load_not_wh 4172 + echo 'TPASS: test success' TPASS: test success + cleanup + killall cpu_load_not_while + sleep 0.1 + rmdir /sys/fs/cgroup/cpuset/cloud /sys/fs/cgroup/cpu/cloud + exit 0
[root@localhost at]# bash -x dyn_affinity_high_load.sh + TEST_CPUSET_PATH=/sys/fs/cgroup/cpuset/cloud + TEST_CPU_PATH=/sys/fs/cgroup/cpu/cloud + ret=0 ++ seq 1 1 + for i in $(seq 1 1) + setup + '[' -d /sys/fs/cgroup/cpuset/cloud ']' + mkdir -p /sys/fs/cgroup/cpuset/cloud /sys/fs/cgroup/cpu/cloud + echo 0 + echo 0-7 + echo 1 + do_test + echo 4121 + echo 4121 + local pid=0 ++ seq 1 30 + for i in $(seq 1 30) + pid=4125 + echo 4125 + echo 4125 + for i in $(seq 1 30) + pid=4126 + echo 4126 + ./cpu_load_not_while + echo 4126 + for i in $(seq 1 30) + pid=4127 + echo 4127 + ./cpu_load_not_while + ./cpu_load_not_while + echo 4127 + for i in $(seq 1 30) + pid=4128 + ./cpu_load_not_while + echo 4128 + echo 4128 + for i in $(seq 1 30) + pid=4129 + echo 4129 + echo 4129 + for i in $(seq 1 30) + ./cpu_load_not_while + pid=4130 + echo 4130 + ./cpu_load_not_while + echo 4130 + for i in $(seq 1 30) + pid=4131 + ./cpu_load_not_while + echo 4131 + echo 4131 + for i in $(seq 1 30) + pid=4132 + echo 4132 + echo 4132 + ./cpu_load_not_while + for i in $(seq 1 30) + pid=4133 + ./cpu_load_not_while + echo 4133 + echo 4133 + for i in $(seq 1 30) + pid=4134 + ./cpu_load_not_while + echo 4134 + echo 4134 + for i in $(seq 1 30) + pid=4135 + ./cpu_load_not_while + echo 4135 + echo 4135 + for i in $(seq 1 30) + pid=4136 + ./cpu_load_not_while + echo 4136 + echo 4136 + for i in $(seq 1 30) + pid=4137 + ./cpu_load_not_while + echo 4137 + echo 4137 + for i in $(seq 1 30) + pid=4138 + echo 4138 + ./cpu_load_not_while + echo 4138 + for i in $(seq 1 30) + pid=4139 + ./cpu_load_not_while + echo 4139 + echo 4139 + for i in $(seq 1 30) + pid=4140 + ./cpu_load_not_while + echo 4140 + echo 4140 + for i in $(seq 1 30) + pid=4141 + echo 4141 + ./cpu_load_not_while + echo 4141 + for i in $(seq 1 30) + pid=4142 + echo 4142 + ./cpu_load_not_while + echo 4142 + for i in $(seq 1 30) + pid=4143 + echo 4143 + ./cpu_load_not_while + echo 4143 + for i in $(seq 1 30) + pid=4144 + ./cpu_load_not_while + echo 4144 + echo 4144 + for i in $(seq 1 30) + pid=4145 + ./cpu_load_not_while + echo 4145 + echo 4145 + for i in $(seq 1 30) + pid=4146 + echo 4146 + echo 4146 + ./cpu_load_not_while + for i in $(seq 1 30) + pid=4147 + echo 4147 + echo 4147 + ./cpu_load_not_while + for i in $(seq 1 30) + pid=4148 + echo 4148 + echo 4148 + ./cpu_load_not_while + for i in $(seq 1 30) + pid=4149 + echo 4149 + echo 4149 + ./cpu_load_not_while + for i in $(seq 1 30) + pid=4150 + echo 4150 + echo 4150 + ./cpu_load_not_while + for i in $(seq 1 30) + pid=4151 + echo 4151 + echo 4151 + ./cpu_load_not_while + for i in $(seq 1 30) + pid=4152 + echo 4152 + ./cpu_load_not_while + echo 4152 + for i in $(seq 1 30) + pid=4153 + ./cpu_load_not_while + echo 4153 + echo 4153 + for i in $(seq 1 30) + pid=4154 + ./cpu_load_not_while + echo 4154 + echo 4154 + echo 4121 + echo 4121 + sleep 0.1 ++ seq 1 100 + for i in $(seq 1 100) ++ ps -o psr,comm,pid ++ grep load ++ egrep 1 -w ++ wc -l + local count=19 + '[' 19 -ne 30 ']' + ps -o psr,comm,pid + grep cpu_load 1 cpu_load_not_wh 4125 6 cpu_load_not_wh 4126 1 cpu_load_not_wh 4127 1 cpu_load_not_wh 4128 1 cpu_load_not_wh 4129 1 cpu_load_not_wh 4130 1 cpu_load_not_wh 4131 1 cpu_load_not_wh 4132 1 cpu_load_not_wh 4133 1 cpu_load_not_wh 4134 7 cpu_load_not_wh 4135 1 cpu_load_not_wh 4136 1 cpu_load_not_wh 4137 4 cpu_load_not_wh 4138 1 cpu_load_not_wh 4139 1 cpu_load_not_wh 4140 1 cpu_load_not_wh 4141 5 cpu_load_not_wh 4142 1 cpu_load_not_wh 4143 1 cpu_load_not_wh 4144 1 cpu_load_not_wh 4145 1 cpu_load_not_wh 4146 1 cpu_load_not_wh 4147 3 cpu_load_not_wh 4148 5 cpu_load_not_wh 4149 1 cpu_load_not_wh 4150 1 cpu_load_not_wh 4151 1 cpu_load_not_wh 4152 5 cpu_load_not_wh 4153 6 cpu_load_not_wh 4154 + echo 'TPASS: test success' TPASS: test success + exit
tanghui (2): sched: Add statistics for scheduler dynamic affinity config: enable CONFIG_QOS_SCHED_DYNAMIC_AFFINITY by default
arch/arm64/configs/openeuler_defconfig | 1 + arch/x86/configs/openeuler_defconfig | 1 + include/linux/sched.h | 6 ++++++ kernel/sched/debug.c | 4 ++++ kernel/sched/fair.c | 11 +++++++++-- 5 files changed, 21 insertions(+), 2 deletions(-)
From: tanghui tanghui20@huawei.com
hulk inclusion category: feature bugzilla: 186575, https://gitee.com/openeuler/kernel/issues/I526XC
--------------------------------
Signed-off-by: tanghui tanghui20@huawei.com Signed-off-by: Zheng Zucheng zhengzucheng@huawei.com Reviewed-by: Zhang Qiao zhangqiao22@huawei.com --- include/linux/sched.h | 6 ++++++ kernel/sched/debug.c | 4 ++++ kernel/sched/fair.c | 11 +++++++++-- 3 files changed, 19 insertions(+), 2 deletions(-)
diff --git a/include/linux/sched.h b/include/linux/sched.h index e91f6ea282a3..6abf68d8f1b8 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -468,9 +468,15 @@ struct sched_statistics { KABI_RESERVE(1) KABI_RESERVE(2) #endif + +#if defined(CONFIG_QOS_SCHED_DYNAMIC_AFFINITY) && !defined(__GENKSYMS__) + u64 nr_wakeups_preferred_cpus; + u64 nr_wakeups_force_preferred_cpus; +#else KABI_RESERVE(3) KABI_RESERVE(4) #endif +#endif };
struct sched_entity { diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c index dda6e77accc2..00f01518bbdd 100644 --- a/kernel/sched/debug.c +++ b/kernel/sched/debug.c @@ -977,6 +977,10 @@ void proc_sched_show_task(struct task_struct *p, struct pid_namespace *ns, P_SCHEDSTAT(se.statistics.nr_qos_smt_expelled); #endif
+#ifdef CONFIG_QOS_SCHED_DYNAMIC_AFFINITY + P_SCHEDSTAT(se.statistics.nr_wakeups_preferred_cpus); + P_SCHEDSTAT(se.statistics.nr_wakeups_force_preferred_cpus); +#endif avg_atom = p->se.sum_exec_runtime; if (nr_switches) avg_atom = div64_ul(avg_atom, nr_switches); diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 49e2886c4c6b..c2c1f8f6c12d 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -7009,6 +7009,8 @@ static void set_task_select_cpus(struct task_struct *p, int *idlest_cpu, if (available_idle_cpu(cpu)) { rcu_read_unlock(); p->select_cpus = p->prefer_cpus; + if (sd_flag & SD_BALANCE_WAKE) + schedstat_inc(p->se.statistics.nr_wakeups_preferred_cpus); return; }
@@ -7018,8 +7020,11 @@ static void set_task_select_cpus(struct task_struct *p, int *idlest_cpu, rcu_read_unlock();
if (tg_capacity > cpumask_weight(p->prefer_cpus) && - util_avg_sum * 100 <= tg_capacity * sysctl_sched_util_low_pct) + util_avg_sum * 100 <= tg_capacity * sysctl_sched_util_low_pct) { p->select_cpus = p->prefer_cpus; + if (sd_flag & SD_BALANCE_WAKE) + schedstat_inc(p->se.statistics.nr_wakeups_preferred_cpus); + } } #endif
@@ -7160,8 +7165,10 @@ select_task_rq_fair(struct task_struct *p, int prev_cpu, int sd_flag, int wake_f rcu_read_unlock();
#ifdef CONFIG_QOS_SCHED_DYNAMIC_AFFINITY - if (!cpumask_test_cpu(new_cpu, p->select_cpus)) + if (!cpumask_test_cpu(new_cpu, p->select_cpus)) { new_cpu = idlest_cpu; + schedstat_inc(p->se.statistics.nr_wakeups_force_preferred_cpus); + } #endif
schedstat_end_time(cpu_rq(cpu), time);
From: tanghui tanghui20@huawei.com
hulk inclusion category: feature bugzilla: 186575, https://gitee.com/openeuler/kernel/issues/I526XC
--------------------------------
Signed-off-by: tanghui tanghui20@huawei.com Signed-off-by: Zheng Zucheng zhengzucheng@huawei.com Reviewed-by: Zhang Qiao zhangqiao22@huawei.com --- arch/arm64/configs/openeuler_defconfig | 1 + arch/x86/configs/openeuler_defconfig | 1 + 2 files changed, 2 insertions(+)
diff --git a/arch/arm64/configs/openeuler_defconfig b/arch/arm64/configs/openeuler_defconfig index 07c49be426c7..f6cc13c8971d 100644 --- a/arch/arm64/configs/openeuler_defconfig +++ b/arch/arm64/configs/openeuler_defconfig @@ -139,6 +139,7 @@ CONFIG_CGROUP_WRITEBACK=y CONFIG_CGROUP_V1_WRITEBACK=y CONFIG_CGROUP_SCHED=y CONFIG_QOS_SCHED=y +CONFIG_QOS_SCHED_DYNAMIC_AFFINITY=y # CONFIG_QOS_SCHED_SMT_EXPELLER is not set CONFIG_FAIR_GROUP_SCHED=y CONFIG_QOS_SCHED_PRIO_LB=y diff --git a/arch/x86/configs/openeuler_defconfig b/arch/x86/configs/openeuler_defconfig index 4c0ff69b14bc..56f5f9845f9c 100644 --- a/arch/x86/configs/openeuler_defconfig +++ b/arch/x86/configs/openeuler_defconfig @@ -158,6 +158,7 @@ CONFIG_CGROUP_WRITEBACK=y CONFIG_CGROUP_V1_WRITEBACK=y CONFIG_CGROUP_SCHED=y CONFIG_QOS_SCHED=y +CONFIG_QOS_SCHED_DYNAMIC_AFFINITY=y # CONFIG_QOS_SCHED_SMT_EXPELLER is not set CONFIG_FAIR_GROUP_SCHED=y CONFIG_QOS_SCHED_PRIO_LB=y
-
Hui Tang