mariadb/ndb/docs/wl2077.txt
2004-12-14 08:10:22 +01:00

48 lines
1.4 KiB
Text

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