$ zgrep SCHED_PDS /proc/config.gz
CONFIG_SCHED_PDS=y
$
$ hackbench -l 10000000 & cyclictest -a -t -p98 -D5m && pkill hackbench
[1] 1751
Running in process mode with 10 groups using 40 file descriptors each (== 400 tasks)
Each sender will pass 10000000 messages of 100 bytes
# /dev/cpu_dma_latency set to 0us
policy: fifo: loadavg: 90.63 79.03 49.50 80/558 2279

T: 0 ( 1759) P:98 I:1000 C: 299997 Min:      2 Act:    3 Avg:    3 Max:      16
T: 1 ( 1761) P:98 I:1500 C: 199998 Min:      2 Act:    3 Avg:    3 Max:      17
T: 2 ( 1762) P:98 I:2000 C: 149998 Min:      2 Act:    3 Avg:    3 Max:      18
T: 3 ( 1764) P:98 I:2500 C: 119999 Min:      2 Act:    4 Avg:    3 Max:      17
T: 4 ( 1765) P:98 I:3000 C: 100000 Min:      2 Act:    3 Avg:    3 Max:      40
T: 5 ( 1766) P:98 I:3500 C:  85714 Min:      2 Act:    3 Avg:    3 Max:      15
T: 6 ( 1767) P:98 I:4000 C:  75000 Min:      2 Act:    4 Avg:    3 Max:      18
T: 7 ( 1769) P:98 I:4500 C:  66666 Min:      2 Act:    3 Avg:    3 Max:      19
Signal 15 caught, longjmp'ing out!
longjmp'ed out, reaping children
sending SIGTERM to all child processes
signaling 400 worker threads to terminate
Time: 300.338
[1]+  Done                    hackbench -l 10000000
$

# ------------------------------------------------------------------------------

$ zgrep SCHED_PDS /proc/config.gz
$
$ hackbench -l 10000000 & cyclictest -a -t -p98 -D5m && pkill hackbench
[1] 570
Running in process mode with 10 groups using 40 file descriptors each (== 400 tasks)
Each sender will pass 10000000 messages of 100 bytes
# /dev/cpu_dma_latency set to 0us
policy: fifo: loadavg: 141.62 89.77 39.01 122/559 1111

T: 0 (  972) P:98 I:1000 C: 299919 Min:      2 Act:    4 Avg:    3 Max:      30
T: 1 (  973) P:98 I:1500 C: 199932 Min:      2 Act:    4 Avg:    3 Max:      28
T: 2 (  974) P:98 I:2000 C: 149971 Min:      3 Act:    4 Avg:    3 Max:      29
T: 3 (  975) P:98 I:2500 C: 119986 Min:      2 Act:    4 Avg:    4 Max:      28
T: 4 (  976) P:98 I:3000 C:  99983 Min:      3 Act:    5 Avg:    4 Max:      42
T: 5 (  977) P:98 I:3500 C:  85709 Min:      3 Act:    4 Avg:    4 Max:      29
T: 6 (  978) P:98 I:4000 C:  74980 Min:      3 Act:   11 Avg:    4 Max:      29
T: 7 (  979) P:98 I:4500 C:  66665 Min:      3 Act:    4 Avg:    4 Max:      26
Signal 15 caught, longjmp'ing out!
longjmp'ed out, reaping children
sending SIGTERM to all child processes
signaling 400 worker threads to terminate
Time: 300.450
[1]+  Done                    hackbench -l 10000000
$