Erin,
The patch that may fix the "clocks out of sync" problems is
attached. Please report further problems (if any) to polygraph-bugs at
ircache.net.
Thank you,
Alex.
On Tue, 16 Jan 2001, Erin Charpentier wrote:
>
> Hello,
>
> I am new to polygraph, and unfortunately, the lab I have at my
> disposal is entirely Solaris, so I can't run Polygraph on Freebsd.
> I am currently running successfully with version 2.2.9, however, I
> ran into a problem with the 2.5.4 version that I wanted to share
> (and fix if possible).
>
> First, let me say I am running solaris 7, and compiled without
> errors using GNU C++. The problem is a clock sync error -
>
> When I run the simple.pg workload for both the server and client
> on the same system, I get clock out of sync errors. They appear
> to be off by 1 hour, but since the client and server are on the
> same system, obviously the clocks aren't off. I am wondering if
> different time functions are used, and maybe one is implemented
> differently under solaris than other unix varieties...
>
>
> Here are some details from my tests:
>
> aqua$ sudo src/server/polysrv --config workloads/simple.pg --verb_lvl 5
> aqua$ sudo src/client/polyclt --config workloads/simple.pg --verb_lvl 5
>
> Here are some of the messages from the Client Console. The
> messages are frequent in the begining, and then the time between
> them seems to double:
>
> 000.07| ./CltXact.cc:399: error: 511/511 (272) clocks out of sync
> 000.07| 979655012.000000 - 979651412.728059 = 59.99min
> 000.11| ./CltXact.cc:399: error: 1023/1023 (272) clocks out of sync
> 000.11| 979655014.000000 - 979651414.909415 = 59.98min
> 000.11| i-dflt 1133 226.60 4 0.00 0 1
> 000.19| ./CltXact.cc:399: error: 2047/2047 (272) clocks out of sync
> 000.19| 979655019.000000 - 979651419.749013 = 59.99min
> 000.20| i-dflt 2203 213.97 4 0.00 0 1
> 000.28| i-dflt 3397 238.79 4 0.00 0 1
> 000.33| ./CltXact.cc:399: error: 4095/4095 (272) clocks out of sync
> 000.33| 979655028.000000 - 979651428.380472 = 59.99min
> 000.36| i-dflt 4579 236.40 4 0.00 0 1
> 000.45| i-dflt 5740 232.20 4 0.00 0 1
> 000.53| i-dflt 6918 235.58 4 0.00 0 1
> 000.61| i-dflt 8032 222.70 4 0.00 0 1
> 000.63| ./CltXact.cc:399: error: 8191/8191 (272) clocks out of sync
> 000.63| 979655046.000000 - 979651446.143533 = 60.00min
> ^Cgot shutdown signal (2)
> 000.67| noticed shutdown signal (2)
> 000.67| resource usage:
> CPU Usage: 10.67sec sys + 13.45sec user = 24.12sec
> Page faults with physical i/o: 128
>
> 000.67| fyi: current state (2) stored
> 000.67| got 8639 xactions and 0 errors
> 000.67| shutdown reason: got shutdown signal
>
>
>
>
>
> Thanks,
>
> Erin Charpentier
>
>
This archive was generated by hypermail 2b29 : Tue Jul 10 2001 - 12:00:16 MDT