how to reproduce the issue step by step?
I tried on WP76 with the mangoh source, I don’t see 20% cpu load:
root@swi-mdm9x28-wp:~# app status | grep data
[running] dataConnectionService
[running] dataHub
root@swi-mdm9x28-wp:~#
root@swi-mdm9x28-wp:~# top
top - 16:58:52 up 9 min, 1 user, load average: 2.28, 1.95, 1.06
Tasks: 197 total, 1 running, 196 sleeping, 0 stopped, 0 zombie
top - 16:58:55 up 9 min, 1 user, load average: 2.28, 1.95, 1.06
Tasks: 197 total, 1 running, 196 sleeping, 0 stopped, 0 zombie
%Cpu(s): 1.7 us, 6.6 sy, 0.0 ni, 90.4 id, 1.3 wa, 0.0 hi, 0.0 si, 0.0 st
KiB Mem : 158792 total, 6452 free, 75924 used, 76416 buff/cache
KiB Swap: 0 total, 0 free, 0 used. 65332 avail Mem
137 root rt 0 0 0 0 S 4.5 0.0 0:01.44 cfinteracti+
3378 root 20 0 3004 1256 880 R 2.6 0.8 0:00.23 top
7 root 20 0 0 0 0 S 0.3 0.0 0:00.47 rcu_preempt
22 root 20 0 0 0 0 S 0.3 0.0 0:01.87 kworker/u2:2
137 root rt 0 0 0 0 S 0.3 0.0 0:01.45 cfinteracti+
139 root 20 0 0 0 0 S 0.3 0.0 0:02.49 kworker/u2:4
1 root 20 0 2324 600 536 S 0.0 0.4 0:01.18 init
2 root 20 0 0 0 0 S 0.0 0.0 0:00.01 kthreadd
3 root 20 0 0 0 0 S 0.0 0.0 0:00.26 ksoftirqd/0
4 root 20 0 0 0 0 S 0.0 0.0 0:00.16 kworker/0:0
5 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kworker/0:0H
6 root 20 0 0 0 0 S 0.0 0.0 0:02.13 kworker/u2:0
8 root 20 0 0 0 0 S 0.0 0.0 0:00.00 rcu_sched
9 root 20 0 0 0 0 S 0.0 0.0 0:00.00 rcu_bh
10 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 khelper
11 root 20 0 0 0 0 S 0.0 0.0 0:00.02 kdevtmpfs
12 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 netns
13 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 perf
root@swi-mdm9x28-wp:~# cm info
Device: WP7605
IMEI: 353532100020465
IMEISV: 6
FSN: 2A917285070404
Firmware Version: SWI9X07Y_02.28.03.05 000000 jenkins 2019/07/08 11:04:16
Bootloader Version: SWI9X07Y_02.28.03.05 000000 jenkins 2019/07/08 11:04:16
MCU Version:
PRI Part Number (PN): 9908705
PRI Revision: 002.006
Carrier PRI Name: SIERRA
Carrier PRI Revision: 001.032_000
SKU: 1104208
Last Reset Cause: Power Down
Resets Count: Expected: 59 Unexpected: 0
root@swi-mdm9x28-wp:~#
root@swi-mdm9x28-wp:~# legato version
19.02.0_a2f3e0fd302634e5deaac258dcf9b3fd