| fdtree -d 90 -f 40 -s 1 -l 3 |
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Pelkät kiintolevyt |
SSD cache |
SSD ZIL |
USB ZIL |
SSD cache + USB ZIL |
Linux, ext4 |
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Hakemiston luonti 1/s |
134 |
187 |
186 |
186 |
183 |
211 |
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Tiedoston luonti 1/s |
137 |
174 |
174 |
173 |
172 |
246 |
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Tiedoston poisto 1/s |
853 |
843 |
888 |
894 |
841 |
567 |
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Hakemiston poisto 1/s |
473 |
472 |
473 |
472 |
468 |
165 |
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| fdtree -d 3 -f 16 -s 1 -l 10 |
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Pelkät kiintolevyt |
SSD |
USB |
USB cache |
USB ZIL |
SSD cache |
SSD ZIL |
SSD cache + USB ZIL |
Linux, ext4 |
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Hakemiston luonti 1/s |
195 |
197 |
196 |
192 |
195 |
195 |
194 |
193 |
304 |
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Tiedoston luonti 1/s |
178 |
181 |
177 |
165 |
179 |
177 |
180 |
175 |
300 |
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Tiedoston poisto 1/s |
1465 |
1465 |
1164 |
1375 |
1453 |
1479 |
1464 |
1449 |
1604 |
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Hakemiston poisto 1/s |
494 |
494 |
463 |
445 |
494 |
489 |
494 |
481 |
812 |
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| time dd if=/dev/zero of=test bs=1M count=5000 / time dd if=test of=/dev/null bs=1M |
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Pelkät kiintolevyt |
SSD |
USB |
Linux, ext4 |
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Kirjoitus Mt/s |
207 |
198 |
8,6 |
316 |
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Luku Mt/s |
283 |
529 |
32,5 |
352 |
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