On Jan 15, 2008 4:43 PM, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
> Aubrey Li wrote:
> > On Jan 15, 2008 2:45 PM, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
> >
> >> Hi Aubrey,
> >>
> >>> -------snip----------
> >>> setrlimit(RLIMIT_NOFILE, 0xFFFFFD7FFFDFEE80) = 0
> >>> openat(AT_FDCWD, "/dev/dtrace/provider", O_RDONLY|O_NDELAY|O_LARGEFILE) =
> >>> 3
> >>> fcntl(3, F_SETFD, 0x00000001) = 0
> >>> fstat(3, 0xFFFFFD7FFFDFE8E0) = 0
> >>> getdents(3, 0xFFFFFD7FFF174000, 8192) (sleeping...)
> >>> -----------here, dtrace sleep almost 4 minutes--------
> >>> ...and continue...
> >>>
> >>>
> >>>
> >> How long does an ls -l /dev/dtrace/provider take?
> >>
> >
> > Yes, it costs almost 4 minutes.
> >
> >
> So, what does ls -l /dev/dtrace/provider show?
> max
>
>
# ls -l /dev/dtrace/provider
total 14
lrwxrwxrwx 1 root root 43 Sep 3 01:21 fasttrap ->
../../../devices/pseudo/[EMAIL PROTECTED]:fasttrap
lrwxrwxrwx 1 root root 33 Sep 3 01:21 fbt ->
../../../devices/pseudo/[EMAIL PROTECTED]:fbt
lrwxrwxrwx 1 root root 43 Sep 3 01:21 lockstat ->
../../../devices/pseudo/[EMAIL PROTECTED]:lockstat
lrwxrwxrwx 1 root root 49 Sep 3 01:21 lx_systrace ->
../../../devices/pseudo/[EMAIL PROTECTED]:lx_systrace
lrwxrwxrwx 1 root root 41 Sep 3 01:21 profile ->
../../../devices/pseudo/[EMAIL PROTECTED]:profile
lrwxrwxrwx 1 root root 33 Sep 3 01:21 sdt ->
../../../devices/pseudo/[EMAIL PROTECTED]:sdt
lrwxrwxrwx 1 root root 43 Sep 3 01:21 systrace ->
../../../devices/pseudo/[EMAIL PROTECTED]:systrace
err, now I got something interesting.
It looks like this wired issue is caused by the ata driver bug
which I reported on the opensolaris-bug mailing list.
When I switch the system to the console mode(X is disabled), I got
#dtrace -l
--------snip--------
scsi: WARNING: /[EMAIL PROTECTED],0/[EMAIL PROTECTED],2/[EMAIL PROTECTED]
(ata1):
timeout: abort request, target=0 lun=0
scsi: WARNING: /[EMAIL PROTECTED],0/[EMAIL PROTECTED],2/[EMAIL PROTECTED]
(ata1):
timeout: abort device, target=0 lun=0
scsi: WARNING: /[EMAIL PROTECTED],0/[EMAIL PROTECTED],2/[EMAIL PROTECTED]
(ata1):
timeout: reset target, target=0 lun=0
scsi: WARNING: /[EMAIL PROTECTED],0/[EMAIL PROTECTED],2/[EMAIL PROTECTED]
(ata1):
timeout: reset bus, target=0 lun=0
ID PROVIDER MODULE FUNCTION NAME
1 dtrace BEGIN
2 dtrace END
3 dtrace ERROR
4 lockstat genunix mutex_enter
adaptive-acquire
5 lockstat genunix mutex_enter
adaptive-block
6 lockstat genunix mutex_enter
adaptive-spin
7 lockstat genunix mutex_exit
adaptive-release
8 lockstat genunix mutex_destroy
adaptive-release
9 lockstat genunix mutex_tryenter
adaptive-acquire
----snip----
-Aubrey
_______________________________________________
dtrace-discuss mailing list
dtrace-discuss@opensolaris.org
