my ($vals) = $_ =~ /\b\s\d+\.\d+\b|\b\d+\.\d+\b(.*?)\bcache\b/;
my ($vals) = $_ =~ /\b\s|\d+\.\d+\b(.*?)\bcache\b/;


__DATA__
42.95    7712 15:20:05    08:30 23684 cache -s/usr/cachesys/mgr -cj -p374 JOB^CCJOB

or

 2.18    7712 03:31:27 11:57:08 27747 cache -s/usr/cachesys/mgr -cj -p91 JOB^CCJOB

__OUTPUT__

perl test.plx

Use of uninitialized value in print at test.plx line 34, <$ps> line 527.

Use of uninitialized value in print at test.plx line 34, <$ps> line 629.

Use of uninitialized value in print at test.plx line 34, <$ps> line 631.

Use of uninitialized value in print at test.plx line 34, <$ps> line 634.

Use of uninitialized value in print at test.plx line 34, <$ps> line 635.

    7712 00:47:40 14:44:41 12051
    7712 00:47:42 14:44:39 12052
    7712 00:47:44 14:44:37 12055
    7712 00:47:49 14:44:32 12090
.
.
.
.