07-13-2019, 02:08 PM
Here's some data from one of my Buster systems running on a Pi-3A+
Code:
Time to crng init done = 6.9 secs
pi@rp3:~ $ dmesg | grep crng
[ 0.000000] random: get_random_bytes called from start_kernel+0xac/0x4b0 with crng_init=0
.
.
.
[ 6.888897] random: crng init done
RNG tools running
pi@rp3:~ $ sudo systemctl status rng-tools
● rng-tools.service
Loaded: loaded (/etc/init.d/rng-tools; generated)
Active: active (running) since Sat 2019-07-13 09:20:40 EDT; 29min ago
Docs: man:systemd-sysv-generator(8)
Tasks: 4 (limit: 1012)
Memory: 532.0K
CGroup: /system.slice/rng-tools.service
└─322 /usr/sbin/rngd -r /dev/hwrng
Jul 13 09:20:40 rp3 systemd[1]: Starting rng-tools.service...
Jul 13 09:20:40 rp3 rngd[322]: rngd 2-unofficial-mt.14 starting up...
Jul 13 09:20:40 rp3 rng-tools[315]: Starting Hardware RNG entropy gatherer daemon: rngd.
Jul 13 09:20:40 rp3 rngd[322]: entropy feed to the kernel ready
Jul 13 09:20:40 rp3 systemd[1]: Started rng-tools.service.
Entropy at worker.php start = 2152
20190713 095608 worker: - Start
20190713 095608 worker: Successfully daemonized
20190713 095608 2152