[pmg-devel] [PATCH v2 pmg-log-tracker] rewrite in rust

[Dietmar Maurer]

memory usage would also be interesting ...

Also, why is system time higher in rust??

> On 5 November 2019 19:04 Thomas Lamprecht <t.lamprecht at proxmox.com> wrote:
> 
>  
> On 11/5/19 4:58 PM, Mira Limbeck wrote:
> > Some simple benchmarks: (32 syslog files (syslog to syslog.31.gz))
> > 
> > Rust: (median of 5 runs + 1 for cache)
> > sudo pmg-log-tracker -s "2018-01-01 00:00:00" -vv > /dev/null  11.68s user 0.74s system 99% cpu 12.421 total
> > sudo pmg-log-tracker -s "2018-01-01 00:00:00" -v > /dev/null  9.89s user 0.64s system 99% cpu 10.531 total
> > 
> > C: (same as for the rust version)
> > sudo pmg-log-tracker -s "2018-01-01 00:00:00" -vv > /dev/null  11.83s user 0.32s system 99% cpu 12.147 total
> > sudo pmg-log-tracker -s "2018-01-01 00:00:00" -v > /dev/null  10.58s user 0.24s system 99% cpu 10.821 total
> > 
> 
> what about the benchmark environment? Where caches dropped in-between?
> 
> Was a memory-backed tempfs for the backing "storage" tested also? To
> have a comparison which is for sure not IO limited?
> 
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