The manual test 4678735 failed
the 1.5.x fcs gets next results
C:\...ession\check-manual\work\scratch>\regression\jdk1.5.0\bin\java TestClient
Start the test, running for 10 times...
Elapsed time: 3.094 s
Average time: 0.30940002 s

but tested jdk shows
C:\...ession\check-manual\work\scratch>C:\JQA\regression\jdk1.5.0_10\bin\java Te
Start the test, running for 10 times...
Elapsed time: 4.39 s
Average time: 0.43899998 s

next run -
C:\...ession\check-manual\work\scratch>gression\jdk1.5.0_10\bin\java TestClient
Start the test, running for 10 times...
Elapsed time: 3.281 s
Average time: 0.3281 s

How to reproduce
run JTreg with appropriate JDK (1.5.0_10b2/3)
The workspace is placed on /net/jqa.ireland/export/home4/testsuites/regression/150_j2se/test
the JTreg is placed on /net/jqa.ireland/export/home4/testsuites/regression/sqe-tools2.1.6fcs
to run please get and locally configure /net/jqa.ireland/export/home4/testsuites/regression/runRegression.ksh
put -manual instead -automatic and -bug:4678735

The tets says

"Instructions:",
"1. Open 3 terminal/dos prompt window and goto the following directory in each of them",
" XXXX", //[6]
"2. In one window execute the following command",
" XXXX", //[8]
"3. In another window execute the following command",
" XXXX", //[10]
" Wait for 1 minute",
"4. In other window execute the following command",
" XXXX", //[13]
"5. You will see following kind of output",
" Start the test, running for 10 times...",
" Elapsed time: ###.### s",
" Average time: ##.### s",
"6. Follow the steps 2, 3 and 4 with unfixed version of jdk",
" (for 1.4.2_xx testing use 1.4.2 fcs)",
" (for 1.5.x_xx testing use 1.5.x fcs)",
" (for any development release can use any previous builds",
" or skip the test by pressing 'pass' button)",
"7. Look at the outputs get from TestClient process",