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Paste #1979: luks performance
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Pasted by tdn@malbec
= Test from 64 bit Kubuntu 10.10 = == Non-encrypted /boot == ~ # for x in $(seq 1 10); do sync; drop-all-caches; time find /boot/sletmig/config |wc -l; done 12791 find /boot/sletmig/config 0,05s user 0,40s system 25% cpu 1,759 total wc -l 0,01s user 0,00s system 0% cpu 1,759 total 12791 find /boot/sletmig/config 0,05s user 0,39s system 25% cpu 1,752 total wc -l 0,00s user 0,00s system 0% cpu 1,752 total 12791 find /boot/sletmig/config 0,10s user 0,35s system 25% cpu 1,751 total wc -l 0,01s user 0,00s system 0% cpu 1,750 total 12791 find /boot/sletmig/config 0,07s user 0,37s system 24% cpu 1,785 total wc -l 0,00s user 0,00s system 0% cpu 1,785 total 12791 find /boot/sletmig/config 0,06s user 0,38s system 25% cpu 1,734 total wc -l 0,00s user 0,00s system 0% cpu 1,733 total 12791 find /boot/sletmig/config 0,03s user 0,42s system 25% cpu 1,746 total wc -l 0,00s user 0,00s system 0% cpu 1,745 total 12791 find /boot/sletmig/config 0,04s user 0,39s system 25% cpu 1,700 total wc -l 0,00s user 0,00s system 0% cpu 1,700 total 12791 find /boot/sletmig/config 0,07s user 0,39s system 26% cpu 1,740 total wc -l 0,00s user 0,00s system 0% cpu 1,739 total 12791 find /boot/sletmig/config 0,07s user 0,39s system 26% cpu 1,722 total wc -l 0,00s user 0,01s system 0% cpu 1,721 total 12791 find /boot/sletmig/config 0,08s user 0,39s system 26% cpu 1,791 total wc -l 0,01s user 0,00s system 0% cpu 1,790 total == Encrypted / == ~ # for x in $(seq 1 10); do sync; drop-all-caches; time find /home/tdn/wc/config |wc -l; done 12791 find /home/tdn/wc/config 0,00s user 0,53s system 0% cpu 1:23,98 total wc -l 0,00s user 0,00s system 0% cpu 1:23,98 total 12791 find /home/tdn/wc/config 0,00s user 0,54s system 0% cpu 1:26,37 total wc -l 0,00s user 0,00s system 0% cpu 1:26,37 total 12791 find /home/tdn/wc/config 0,00s user 0,53s system 0% cpu 1:25,71 total wc -l 0,00s user 0,00s system 0% cpu 1:25,71 total 12791 find /home/tdn/wc/config 0,00s user 0,53s system 0% cpu 1:24,24 total wc -l 0,00s user 0,00s system 0% cpu 1:24,24 total 12791 find /home/tdn/wc/config 0,00s user 0,53s system 0% cpu 1:26,77 total wc -l 0,00s user 0,00s system 0% cpu 1:26,77 total 12791 find /home/tdn/wc/config 0,18s user 0,36s system 0% cpu 1:26,82 total wc -l 0,00s user 0,00s system 0% cpu 1:26,82 total 12791 find /home/tdn/wc/config 0,00s user 0,51s system 0% cpu 1:16,31 total wc -l 0,00s user 0,00s system 0% cpu 1:16,31 total 12791 find /home/tdn/wc/config 0,10s user 0,42s system 0% cpu 1:24,75 total wc -l 0,00s user 0,00s system 0% cpu 1:24,74 total 12791 find /home/tdn/wc/config 0,00s user 0,55s system 0% cpu 1:20,61 total wc -l 0,00s user 0,00s system 0% cpu 1:20,61 total 12791 find /home/tdn/wc/config 0,00s user 0,54s system 0% cpu 1:19,95 total wc -l 0,00s user 0,00s system 0% cpu 1:19,95 total
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