Re: tmpfs

you may see opened deleted files by lsof:

lsof | grep /var

On 11/9/24 03:33, Boris via leaf-user wrote:
> Am 08.11.24 um 14:43 schrieb Erich Titl:
>> Hi Boris
>>
>> Am 08.11.2024 um 14:11 schrieb Boris via leaf-user:
>> ...
>>>>
>>>> My theory is that the logs occupy a lot of memory before they are 
>>>> rotated (compressed) and this memory is not released again in the 
>>>> tmpfs.
>>  >>>> I suspect that I am doing something wrong...?
>>>>
>>>> Thanks and regards,,
>>>>
>>>>
>>>> Boris
>>>>
>>>
>>> I guess tomorrow it will happen again (tmpfs full):
>>> # df -h
>>> tmpfs                   500.0M    489.9M     10.1M  98% /var/log
>>
>> OK almost full
>>
>>>
>>> But why?
>>>
>>> # du -h /var/log
>>> 136.0K    /var/log/ntpstats
>>> 16.0K    /var/log/lighttpd
>>> 14.8M    /var/log
>>
>> What is the content of leaf.cfg concerning the log size?
>>
>> You may have defined a big chunk just for logging but how much memory 
>> does your system actually have? tmpfs can only do so much.
>>
>> cheers
>>
>> ET
>>
>
> Hej Erich,
>
> thanks for yout thoughts!
>
> My leaf.cfg settings are:
> # RAM Disk partition sizes
> syst_size=64M
> log_size=500M
> tmp_size=150M
> zswap_size=0
>
> The hardware is an APU with 4GB RAM and there is still a lot of headroom:
>
> # cat /sys/devices/virtual/dmi/id/product_name
> apu4
>
> # cat /proc/meminfo
> MemTotal:        4011840 kB
> MemFree:         3353308 kB
> MemAvailable:    3332712 kB
>
> OK, I could increase log size, but every limit would be reached. With 
> the current settings, log runs full in about 50 days.
>
> Just for fun, I switched to 800 MB (and did a reboot):
>
> # df -h
> Filesystem                Size      Used Available Use% Mounted on
> tmpfs                   150.0M      4.0K    150.0M   0% /tmp
> tmpfs                   800.0M    408.0K    799.6M   0% /var/log
> root                     64.0M     42.9M     21.1M  67% /
>
> # cat /proc/meminfo
> MemTotal:        4011848 kB
> MemFree:         3873136 kB
> MemAvailable:    3851508 kB
>
> Regards,
>
> Boris
>
>
>
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