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Artifact 497b34e50de18c644bbae3727286e5b0719817cf:

Wiki page [LsmPerformance] by dan 2012-11-29 10:39:48.
D 2012-11-29T10:39:48.164
L LsmPerformance
P cd7a6f03848acb3385823c5d80e6f3f2910f1abf
U dan
W 520
With version [a9f8129c] on an ext4 file-system. Machine has 4GB main memory. 7200rpm hdd. "hdparm -t" says:

<verbatim>
   Timing buffered disk reads: 372 MB in  3.02 seconds = 123.38 MB/sec
</verbatim>

Command line is:

<verbatim>
   ./lsmtest speed2 -w 100000 -r 100 -f 100000 -system "mt_mode=4 multi_proc=0 autoflush=4M page_size=1024"
</verbatim>

Final database size is 1214MB.

<span style="display:block;width:1200px;height:400px;background-image:url('raw/8019b99629ba811a?m=image/png')"></span>

Z a7a068aa0c9452bf48073e2a103e32db