I'm noticing on my secure nodes that whenever a challenge is sent, of course the resident memory usage goes up; but that after the challenge is done (minutes, hours, days) the memory usage stays at around 3 GB instead of dropping back to about 650 MB.
Can you reliably reproduce the issue?
Yes, 100% of the time.
If so, please list the steps to reproduce below:
Launch zend
run htop and view memory usage before challenge
Run a challenge
run htop and view the memory usage after challenge
run htop any arbitrary time after (1 minute, 1 hour, 1 day) and memory usage will still be high.
Expected behaviour
It should go back down to 650 M instead of keeping 2.35 GB (3 G - 650 MB) of memory unavailable for use.
The version of Zen you were using:
2001150 and 2001151
Machine specs:
OS name + version: BOTH ubuntu 16.04.9 and Debian 9
RAM: 6 GB
Disk size: 30 GB
Disk Type (HD/SDD): SSD
Linux kernel version (uname -a): BOTH Linux zsn12 2.6.32-042stab123.3 #1 SMP Fri May 5 12:29:05 MSK 2017 x86_64 x86_64 x86_64 GNU/Linux AND Linux zsncl01 4.9.0-6-amd64 #1 SMP Debian 4.9.82-1+deb9u3 (2018-03-02) x86_64 GNU/Linux
Compiler version (gcc -version): BOTH gcc (Ubuntu 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609 AND gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516
Describe the issue
I'm noticing on my secure nodes that whenever a challenge is sent, of course the resident memory usage goes up; but that after the challenge is done (minutes, hours, days) the memory usage stays at around 3 GB instead of dropping back to about 650 MB.
Can you reliably reproduce the issue?
Yes, 100% of the time.
If so, please list the steps to reproduce below:
htop
and view memory usage before challengehtop
and view the memory usage after challengehtop
any arbitrary time after (1 minute, 1 hour, 1 day) and memory usage will still be high.Expected behaviour
It should go back down to 650 M instead of keeping 2.35 GB (3 G - 650 MB) of memory unavailable for use.
The version of Zen you were using:
2001150
and2001151
Machine specs:
ubuntu 16.04.9
andDebian 9
Linux zsn12 2.6.32-042stab123.3 #1 SMP Fri May 5 12:29:05 MSK 2017 x86_64 x86_64 x86_64 GNU/Linux
ANDLinux zsncl01 4.9.0-6-amd64 #1 SMP Debian 4.9.82-1+deb9u3 (2018-03-02) x86_64 GNU/Linux
gcc (Ubuntu 5.4.0-6ubuntu1~16.04.9) 5.4.0 20160609
ANDgcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516