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Diffstat (limited to 'storage/ndb/docs/wl2077.txt')
| -rw-r--r-- | storage/ndb/docs/wl2077.txt | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/storage/ndb/docs/wl2077.txt b/storage/ndb/docs/wl2077.txt new file mode 100644 index 00000000000..f5b10bb702e --- /dev/null +++ b/storage/ndb/docs/wl2077.txt @@ -0,0 +1,48 @@ + +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 |