Synchronization Overhead in Spec JVM 98
| |
2 Processor Sun Ultra 60 |
Toshiba/Windows laptop |
|
| |
Exact VM 1.2.2_05a |
HotSpot 1.0.1 |
HotSpot 2.0 - Server |
|
| |
Standard |
Syncs Removed |
Sync overhead |
Standard |
Syncs Removed |
Sync overhead |
Standard |
Syncs Removed |
Sync overhead |
|
| _201_compress |
26.5 |
25.7 |
3.1% |
23.6 |
23.5 |
0% |
36.8 |
36.5 |
0.8% |
|
| _202_jess |
13.7 |
12.3 |
11.6% |
10.8 |
10.3 |
5% |
13.2 |
12.4 |
6.2% |
|
| _209_db |
46.7 |
36.8 |
27.2% |
36.4 |
30.4 |
20% |
42.5 |
36.4 |
16.8% |
|
| _213_javac |
27.7 |
23.1 |
19.5% |
20.8 |
18.9 |
10% |
24.3 |
23.5 |
3.1% |
|
| _222_mpegaudio |
25.9 |
26.1 |
-0.6% |
21.0 |
21.1 |
-1% |
29.8 |
29.6 |
0.8% |
|
| _227_mtrt |
7.9 |
7.8 |
1.3% |
6.4 |
6.3 |
2% |
8.1 |
8.0 |
0.7% |
|
| _228_jack |
17.7 |
16.1 |
10.1% |
19.2 |
18.0 |
6% |
66.0 |
65.7 |
0.4% |
|
Last Updated on 5/27/00
By William Pugh