I also have a slowly growing polkitd.
After an uptime of 6d1h /usr/lib/policykit-1/polkitd --no-debug has a CPU time of 6:32:57 and memory usage of 1.3GiB (started around 7MiB at boot).
Of note I've used Transmission the whole time, Firefox on and off, and Duplicity every morning.
I also have a slowly growing polkitd.
After an uptime of 6d1h /usr/lib/ policykit- 1/polkitd --no-debug has a CPU time of 6:32:57 and memory usage of 1.3GiB (started around 7MiB at boot).
Of note I've used Transmission the whole time, Firefox on and off, and Duplicity every morning.