Re: Mixed -current MP results

[Hauke Fath <hauke%Espresso.Rhein-Neckar.DE@localhost>]

Another one, FWIW:

NetBSD/sparc (pizza.causeuse.org) (constty)

login: Mutex error: mutex_vector_enter: locking against myself

lock address : 0x00000000f4ceb170 type     :     sleep/adaptive
initialized  : 0x00000000f02258f4
shared holds :                  0 exclusive:                  0
shares wanted:                  0 exclusive:                  2
current cpu  :                  0 last held:                  0
current lwp  : 0x00000000f358d580 last held: 000000000000000000
last locked  : 0x00000000f0214bec unlocked*: 0x00000000f0214c48
owner field  : 0x00000000f358d580 wait/spin:                1/0

Turnstile chain at 0xf02e572c.
=> Turnstile at 0xf358e930 (wrq=0xf358e940, rdq=0xf358e948).
=> 0 waiting readers:
=> 1 waiting writers: 0xf359a0a0

panic: LOCKDEBUG
Stopped in pid 0.4 (system) at  netbsd:cpu_Debugger+0x4: or %o7, %g0, %g1
db{0}> t
cpu_Debugger(0xf02a63e0, 0xf01ac594, 0xf02782d0, 0xf02c8800, 0xf02f6400,
0x104) at netbsd:lockdebug_abort1+0xa4
lockdebug_abort1(0xf4ccc900, 0x0, 0xf02782d0, 0xf0296050, 0x1, 0xf02e3800)
at netbsd:mutex_enter+0x364
mutex_enter(0xf4ceb170, 0xf00b5f18, 0xf4ceb170, 0x0, 0xf02db218, 0x1) at
netbsd:biodone2+0x8
biodone2(0xf13945e8, 0x0, 0x0, 0x0, 0xf2a9fc6e, 0xa0000020) at
netbsd:biointr+0x44
biointr(0x0, 0x0, 0xf00e99c4, 0x0, 0xf358cd40, 0xf00027e0) at
netbsd:softint_thread+0x74
softint_thread(0xf3630008, 0xf358d580, 0xf02d13b0, 0xf02cb7c0, 0xf3582974,
0xf02e0d2e) at netbsd:lwp_setfunc_trampoline
db{0}> reboot 0x04
rebooting

Resetting ...
</snip>

and some performance data: A Retrospect backup from a System 7.0.1 Mac via
ftp to the netbsd-4 ss20 usually ran at an average of 30 MB/min. Now, I see
16..20 MB/min, and the writes are considerably slower than the reads.

        hauke


--
"It's never straight up and down"     (DEVO)