[RADIATOR] memory leaks
jan at tomasek.cz
Thu Dec 19 08:26:03 UTC 2019
On 12/16/19 10:37 AM, Heikki Vatiainen wrote:
> You mentioned you did not monitor memory consumption before: Did you
> restart processes daily already then?
No, I configured periodic restarts at 4. 12., But I'm not sure if I will
notice Radiator crash because of Out of memory Kill. I'm running HA
cluster and it will re-start it immediately.
>> The automatic restart is scheduled at 6:59. That is the lowest value in
>> the graph (3.18GB), later every 2nd hour in 25minute memory consumption
>> jumps by ~1.5GB, detail:
>> I do not think it is related to user activity as the graph seems to jump
>> by constant step every 2h. CPU load graphs:
>> top user activity is at 12.
> How do you refresh CRL files? Would this be something that happens every
> 2 hours?
Yes, CRL refresh is done by script getcrls
http://tools.cesnet-ca.cz/getcrl/ it's scheduled at 29 minute every
second hour - I didn't realize this when I was writing the previous email.
> How does it look? Anything periodic looking happening there?
http://www.tomasek.cz/stuff/memusage_radiusd-2019-12-19.png it is same
for VIRT/RES memory.
My system is configured to check CRLs:
244b5494.0 -> DigiCert_High_Assurance_EV_Root_CA.pem
4d12be1d.0 -> CESNET_CA_3.pem
84c78b97.0 -> CESNET_CA_4.pem
a580eeb3.0 -> eduroamCA.pem
b1159c4c.0 -> DigiCert_Assured_ID_Root_CA.pem
c158e258.0 -> eduPKI_CA_G_01.pem
d919ffd0.0 -> TERENA_SSL_CA_3.pem
dd5d4ea8.0 -> TERENA_SSL_High_Assurance_CA_3.pem
e523eeaa.0 -> TERENA_eScience_SSL_CA_3.pem
f4401b90.0 -> CESNET_CA_Root.pem
Only two have significant size:
-rw-r--r-- 1 root root 482162 Dec 19 08:29 d919ffd0.r0
-rw-r--r-- 1 root root 58276 Dec 19 08:29 dd5d4ea8.r0
They are http://crl3.digicert.com/TERENASSLCA3.crl and
Jan Tomasek aka Semik
More information about the radiator