100' * (select 1 from T1 (1M rows) where key = rand()); 1 host, 1 ndbd, api co-hosted results in 1000 rows / sec wo/reset bounds w/ rb 4.1-read committed a) 4.9 b) 7.4 4.1-read hold lock c) 4.7 d) 6.7 wl2077-read committed 6.4 (+30%) 10.8 (+45%) wl2077-read hold lock 4.6 (-1%) 6.7 (+ 0%) 5.0-ndb batch read committed f) 50' (+680%) g) 50' (+360%) 5.0-ndb batch read hold lock h) 12' (+160%) i) 13' (+79%) shm-mem read committed (cmp. wl2077) a) 9.5' (+48%) b) 14' (+30%) read hold lock c) 6.7' (+45%) d) 9.8' (+46%) -- Comparision e) shm serial pk: 10.9' 20' (+83%) batched (1000): 59' 62' (+5%) serial uniq index: 8.4' 14' (+66%) batched (1000): 33' 36' (+9%) index range (1000): 186' ---- load) testScanPerf -c 1 -d 1 T1 a) testScanPerf -s 100000 -c 0 -d 0 -a 1 -l 0 -r 2 -q 0 T1 b) testScanPerf -s 100000 -c 0 -d 0 -a 1 -l 0 -r 2 -q 1 T1 c) testScanPerf -s 100000 -c 0 -d 0 -a 1 -l 1 -r 2 -q 0 T1 d) testScanPerf -s 100000 -c 0 -d 0 -a 1 -l 1 -r 2 -q 1 T1 e) testReadPerf -i 25 -c 0 -d 0 T1 f) testScanPerf -s 100000 -c 0 -d 0 -a 1 -l 0 -r 3 -q 0 -m 1000 -i 10 T1 g) testScanPerf -s 100000 -c 0 -d 0 -a 1 -l 0 -r 3 -q 1 -m 1000 -i 10 T1 --- music join 1db-co 2db-co 4.1 13s 14s 4.1 wo/ blobs 1.7s 3.2s wl2077 12s 14s wl2077 wo/ blobs 1.2s (-30%) 2.5s (-22%) pekka-blob-fix 1.3s shm 1.2s 2.0s shm wo/ blobs 1.1s 2.0s