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Machine details |
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Base records |
1000000 |
record size |
1800 |
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CPU |
8 core |
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update |
3 |
shared buffers |
2GB |
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OS |
suse linux 10.3 |
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auto vacuum |
off |
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RAM |
24GB |
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ckpt seg |
256 |
ckpt interval |
15min |
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CONFIGURATION |
sync_commit |
off |
off |
off |
off |
off |
off |
on |
on |
on |
on |
on |
on |
thread |
8 |
8 |
1 |
1 |
2 |
2 |
8 |
8 |
1 |
1 |
2 |
2 |
fill
factor |
100 |
80 |
100 |
80 |
100 |
80 |
100 |
80 |
100 |
80 |
100 |
80 |
rec
length |
50 |
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WAL Diff for
UPDATE + XLOG scale code |
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TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
Run1 |
3534 |
5861 |
1522 |
1455 |
2203 |
2426 |
420 |
429 |
141 |
142 |
153 |
189 |
Run2 |
3471 |
3366 |
1480 |
1519 |
2434 |
2507 |
420 |
429 |
146 |
142 |
155 |
156 |
Run3 |
3239 |
3524 |
1463 |
1465 |
2355 |
2345 |
415 |
426 |
144 |
142 |
154 |
156 |
Avg |
3414.666667 |
4250.333 |
1488.333 |
1479.667 |
2330.667 |
2426 |
418.3333333 |
428 |
143.6666667 |
142 |
154 |
167 |
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XLOG Scale code |
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TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
Run1 |
1079 |
1580 |
1042 |
1111 |
1515 |
1497 |
428 |
434 |
142 |
146 |
150 |
155 |
Run2 |
1340 |
1659 |
1045 |
1083 |
1384 |
1532 |
416 |
440 |
148 |
145 |
153 |
155 |
Run3 |
1492 |
1600 |
1028 |
1108 |
1458 |
1379 |
415 |
432 |
146 |
147 |
153 |
154 |
Avg |
1303.666667 |
1613 |
1038.333 |
1100.667 |
1452.333 |
1469.333 |
419.6666667 |
435.3333 |
145.3333333 |
146 |
152 |
154.6667 |
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DIFF |
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161.93% |
163.50% |
43.34% |
34.43% |
60.48% |
65.11% |
-0.32% |
-1.68% |
-1.15% |
-2.74% |
1.32% |
7.97% |
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CONFIGURATION |
sync_commit |
off |
off |
off |
off |
off |
off |
on |
on |
on |
on |
on |
on |
thread |
8 |
8 |
1 |
1 |
2 |
2 |
8 |
8 |
1 |
1 |
2 |
2 |
fill
factor |
100 |
80 |
100 |
80 |
100 |
80 |
100 |
80 |
100 |
80 |
100 |
80 |
rec
length |
250 |
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WAL Diff for
UPDATE + XLOG scale code |
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TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
Run1 |
2342 |
2537 |
787 |
786 |
1470 |
1432 |
419 |
430 |
133 |
133 |
163 |
181 |
Run2 |
2656 |
2566 |
775 |
788 |
1537 |
1444 |
415 |
432 |
135 |
132 |
154 |
183 |
Run3 |
2311 |
2535 |
770 |
788 |
1406 |
1453 |
414 |
424 |
128 |
131 |
153 |
154 |
Avg |
2436.333333 |
2546 |
777.3333 |
787.3333 |
1471 |
1443 |
416 |
428.6667 |
132 |
132 |
156.6667 |
172.6667 |
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XLOG Scale code |
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TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
Run1 |
1482 |
1471 |
729 |
754 |
1014 |
1098 |
422 |
431 |
133 |
136 |
151 |
154 |
Run2 |
1523 |
1532 |
747 |
775 |
1063 |
1113 |
419 |
443 |
134 |
137 |
152 |
171 |
Run3 |
1372 |
1609 |
729 |
753 |
1021 |
1086 |
410 |
441 |
134 |
134 |
161 |
154 |
Avg |
1459 |
1537.333 |
735 |
760.6667 |
1032.667 |
1099 |
417 |
438.3333 |
133.6666667 |
135.6667 |
154.6667 |
159.6667 |
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DIFF |
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66.99% |
65.61% |
5.76% |
3.51% |
42.45% |
31.30% |
-0.24% |
-2.21% |
-1.25% |
-2.70% |
1.29% |
8.14% |
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CONFIGURATION |
sync_commit |
off |
off |
off |
off |
off |
off |
on |
on |
on |
on |
on |
on |
thread |
8 |
8 |
1 |
1 |
2 |
2 |
8 |
8 |
1 |
1 |
2 |
2 |
fill
factor |
100 |
80 |
100 |
80 |
100 |
80 |
100 |
80 |
100 |
80 |
100 |
80 |
rec
length |
500 |
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WAL Diff for
UPDATE + XLOG scale code |
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TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
Run1 |
1971 |
2392 |
773 |
786 |
1423 |
1386 |
420 |
429 |
133 |
133 |
160 |
154 |
Run2 |
2272 |
2404 |
758 |
787 |
1396 |
1517 |
416 |
428 |
135 |
130 |
152 |
154 |
Run3 |
2127 |
2243 |
769 |
785 |
1352 |
1383 |
414 |
439 |
134 |
134 |
153 |
154 |
Avg |
2123.333333 |
2346.333 |
766.6667 |
786 |
1390.333 |
1428.667 |
416.6666667 |
432 |
134 |
132.3333 |
155 |
154 |
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XLOG Scale code |
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TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
TPS |
Run1 |
1512 |
1499 |
728 |
789 |
1040 |
1138 |
424 |
431 |
130 |
135 |
151 |
154 |
Run2 |
1534 |
1498 |
746 |
773 |
1074 |
1098 |
419 |
430 |
132 |
134 |
152 |
180 |
Run3 |
1526 |
1530 |
739 |
821 |
1037 |
1116 |
411 |
427 |
136 |
134 |
153 |
154 |
Avg |
1524 |
1509 |
737.6667 |
794.3333 |
1050.333 |
1117.333 |
418 |
429.3333 |
132.6666667 |
134.3333 |
152 |
162.6667 |
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DIFF |
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39.33% |
55.49% |
3.93% |
-1.05% |
32.37% |
27.86% |
-0.32% |
0.62% |
1.01% |
-1.49% |
1.97% |
-5.33% |
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