Hi, Kienan
Sorry for the late reply.
Looks like in buster the memory is allocated by lttng-consumerd reserved
I buster, the rss is less than the VIRT
root@localhost:~# COLUMNS=500 top -b -n 1 | grep lttng
PID USER PR NIVIRTRESSHR S %CPU %MEM TIME+ COMMAND
4095 root
Thanks Kienan for digging this and explaining the behaviour,
Looks like this option is not present in the version I am using v2.13.5 and
the MAP_POPULATE is enabled by default there
/* memory_map: mmap */
memory_map = mmap(NULL, memory_map_size, PROT_READ | PROT_WRITE,
MAP_SHARED | LTTNG_MAP_POPU
Hello,
I have recently upgraded from lttng 2.10 to 2.13 as part of servers
migration from buster to bookworm.
lttng 2.10.6 - KeKriek to lttng 2.13.9 - Nordicité
I see an increase in memory consumption upto 11Gig after my recent upgrade.
In buster
root@localhost:~# top -b -n 1 | grep lttng
PID
Hi, Kienan
I am attaching an screen recording of the behaviour I am seeing in this
mail. The behaviour is same irrespective of the device i use, sorry for
miscommunication in the npocs output (I assumed it was 32), but other than
that all outputs are same (except the hostname as there are multiple
Hello,
I have recently upgraded from lttng 2.10 to 2.13 as part of servers
migration from buster to bookworm.
lttng 2.10.6 - KeKriek to lttng 2.13.9 - Nordicité
I see an increase in memory consumption upto 11Gig after my recent upgrade.
In buster
root@localhost:~# top -b -n 1 | grep lttng
PID