Mark,
no improvements when I configure statement cache and literal autoparm.
I go in more detail for the Java thing and that's what I have figured out:
SYBASE 15.0.2:
stat64("/database/sybase_prod/sybase/shared/lib/DDLGen.jar", 0xFFBFF2F0) = 0
brk(0x0003B7D0) = 0
read(19, " . . . . . . . . . . . .".., 128) = 128
read(19, " R E " = " " ]\n t".., 128) = 128
brk(0x0003BED0) = 0
read(19, " i f [ - f " $ S Y".., 128) = 128
read(19, " Y B A S E _ J R E\n e l".., 128) = 128
read(19, " h a t t h e f i l e".., 128) = 128
stat64("/database/sybase_prod/sybase/shared/jre142_015/bin/java", 0xFFBFF250) = 0
brk(0x0003C6D0) = 0
brk(0x0003C4D0) = 0
read(19, " L G E N . . . . . . .".., 128) = 128
brk(0x0003C2D0) = 0
brk(0x0003C0D0) = 0
read(19, " a s s i c "\n\t e x p o".., 128) = 128
brk(0x0003BED0) = 0
brk(0x0003BCD0) = 0
brk(0x0003BAD0) = 0
brk(0x0003B8D0) = 0
read(19, "\n\n e v a l " $ J A V".., 128) = 128
read(19, " L G e n e r a t o r $".., 128) = 31
brk(0x0003C0D0) = 0
brk(0x0003C8D0) = 0
fork1()
SYBASE 15.7
stat64("/database/sybase_prod/sybase/shared/lib/DDLGen.jar", 0xFFBFEF98) = 0
brk(0x0003B8A0) = 0
read(19, " d e f i n e d .\n # I".., 128) = 128
brk(0x0003BFA0) = 0
read(19, " E 6 " = " " ]\n\t".., 128) = 128
read(19, " S Y B A S E _ J R E 6".., 128) = 128
read(19, " t J A V A _ H O M E\n".., 128) = 128
brk(0x0003BDA0) = 0
brk(0x0003BBA0) = 0
brk(0x0003B9A0) = 0
read(19, " t h e p r o p e r j".., 128) = 128
pipe() = 4 [6]
fork1() = 16651
lwp_sigmask(SIG_SETMASK, 0x00000000, 0x00000000) = 0xFFBFFEFF [0x0000FFFF]
close(6) = 0
read(4, " S u n O S\n", 128) = 6
read(4, 0xFFBFEFE0, 128) = 0
ioctl(4, TCGETA, 0xFFBFEE64) Err#22 EINVAL
ioctl(4, TCGETA, 0xFFBFEEC4) Err#22 EINVAL
close(4) = 0
waitid(P_PID, 16651, 0xFFBFEE60, WEXITED|WTRAPPED) = 0
read(19, " s s i c : $ L I B P A T".., 128) = 128
read(19, " e c h o U n k n o w n".., 128) = 128
brk(0x0003C1A0) = 0
stat64("/usr/lib/libgen.so.1", 0xFFBFE768) = 0
resolvepath("/usr/lib/libgen.so.1", "/lib/libgen.so.1", 1023) = 16
open("/usr/lib/libgen.so.1", O_RDONLY) = 4
mmap(0x00010000, 32768, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_ALIGN, 4, 0) = 0xFF1E0000
mmap(0x00010000, 98304, PROT_NONE, MAP_PRIVATE|MAP_NORESERVE|MAP_ANON|MAP_ALIGN, -1, 0) = 0xFF1A0000
mmap(0xFF1A0000, 22089, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_TEXT, 4, 0) = 0xFF1A0000
mmap(0xFF1B6000, 2303, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_INITDATA, 4, 24576) = 0xFF1B6000
munmap(0xFF1A6000, 65536) = 0
munmap(0xFF1E0000, 32768) = 0
close(4) = 0
memcntl(0xFF1A0000, 5656, MC_ADVISE, MADV_WILLNEED, 0, 0) = 0
mmap(0x00000000, 8192, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_ANON, -1, 0) = 0xFF1E0000
brk(0x0003BFA0) = 0
brk(0x0003BDA0) = 0
brk(0x0003BBA0) = 0
brk(0x0003B9A0) = 0
read(19, " 5 m - m x 5 0 0 m -".., 128) = 128
read(19, " c p r e s s o F I P S J".., 128) = 73
brk(0x0003C1A0) = 0
brk(0x0003C9A0) = 0
fork1()
As one can see in SYBASE 15.0.2, jre142_015 has been found but in 15.7 it seems that
S Y B A S E _ J R E 6 is missing and perhaps that is the reason for the time differences.
In SYBASE 15.7 I only see a shared/JRE-7_0_7 directory and so I copied a JRE-6_0_24
into it and added lines in SYBASE.sh. But also with no improvements ( same behavior as in the above output for SYBASE 15.7 ).
Regards,
Heinz