Hello ! Here is the same tests on a raspberry pi3:
raspberry pi3 memory database 1 thread: Update rate: total=214229, last_total=194712, rate=19517, avg1=19517, avg2=19475 Update busy rate: total=0, last_total=0, rate=0, avg1=0, avg2=0 Update failed rate: total=0, last_total=0, rate=0, avg1=0, avg2=0 Read busy rate: total=0, last_total=0, rate=0, avg1=0, avg2=0 Read failed rate: total=0, last_total=0, rate=0, avg1=0, avg2=0 raspberry pi3 (sansumg evo2) disk database 1 thread: Update rate: total=62418, last_total=51941, rate=10477, avg1=10477, avg2=10403 Update busy rate: total=0, last_total=0, rate=0, avg1=0, avg2=0 Update failed rate: total=0, last_total=0, rate=0, avg1=0, avg2=0 Read busy rate: total=0, last_total=0, rate=0, avg1=0, avg2=0 Read failed rate: total=0, last_total=0, rate=0, avg1=0, avg2=0 raspberry pi3 memory database 4 threads: Update rate: total=315069, last_total=296773, rate=18296, avg1=4574, avg2=18533 Update busy rate: total=438, last_total=411, rate=27, avg1=6, avg2=25 Update failed rate: total=0, last_total=0, rate=0, avg1=0, avg2=0 Read busy rate: total=0, last_total=0, rate=0, avg1=0, avg2=0 Read failed rate: total=0, last_total=0, rate=0, avg1=0, avg2=0 raspberry pi3 (sansumg evo2) disk database 4 threads: Update rate: total=101746, last_total=91330, rate=10416, avg1=2604, avg2=10174 Update busy rate: total=286, last_total=256, rate=30, avg1=7, avg2=28 Update failed rate: total=0, last_total=0, rate=0, avg1=0, avg2=0 Read busy rate: total=0, last_total=0, rate=0, avg1=0, avg2=0 Read failed rate: total=0, last_total=0, rate=0, avg1=0, avg2=0 Cheers !