Re: lot of MemAvailable but falling cache and raising PSI

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On Fri 06-09-19 12:08:31, Stefan Priebe - Profihost AG wrote:
> These are the biggest differences in meminfo before and after cached
> starts to drop. I didn't expect cached end up in MemFree.
> 
> Before:
> MemTotal:       16423116 kB
> MemFree:          374572 kB
> MemAvailable:    5633816 kB
> Cached:          5550972 kB
> Inactive:        4696580 kB
> Inactive(file):  3624776 kB
> 
> 
> After:
> MemTotal:       16423116 kB
> MemFree:         3477168 kB
> MemAvailable:    6066916 kB
> Cached:          2724504 kB
> Inactive:        1854740 kB
> Inactive(file):   950680 kB
> 
> Any explanation?

Do you have more snapshots of /proc/vmstat as suggested by Vlastimil and
me earlier in this thread? Seeing the overall progress would tell us
much more than before and after. Or have I missed this data?

-- 
Michal Hocko
SUSE Labs




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