search for: dt_printf

...on/dt_handle.c update: usr/src/lib/libdtrace/common/dt_impl.h update: usr/src/lib/libdtrace/common/dt_open.c update: usr/src/lib/libdtrace/common/dt_options.c update: usr/src/lib/libdtrace/common/dt_parser.c update: usr/src/lib/libdtrace/common/dt_parser.h update: usr/src/lib/libdtrace/common/dt_printf.c update: usr/src/lib/libdtrace/common/dt_printf.h update: usr/src/lib/libdtrace/common/dt_subr.c update: usr/src/lib/libdtrace/common/dt_work.c update: usr/src/lib/libdtrace/common/dtrace.h update: usr/src/lib/libdtrace/spec/dtrace.spec update: usr/src/lib/libproc/common/Psymtab.c update: u...

Hi, Searched for similar errors and nothing came up. Anybody know what this is? When using aggregate stddev, and then trying to print it at END, using printa, I get this error: dtrace: processing aborted: Invalid return value from callback avg works fine. Tried on two recent builds of solaris (build 89 and build 94), on two difference sparc systems. Here''s a sample script:

This came up as an RFE during the conference (I believe it''s been logged as "4012008: brendan() action needed for DTrace Toolkit".) As everyone here is aware, DTrace is not quite as user friendly as it could be. For the uninitiated, it can be confusing to run a DTrace script and not see the expected output. Brendan Gregg has addressed this in the DTrace Toolkit[1] by