Skip site navigation (1)Skip section navigation (2)
Date:      Mon, 3 Jan 2000 17:48:23 +0100 (MET)
From:      Armin Ollig <armin@metzelkueche.tabu.uni-bonn.de>
To:        freebsd-emulation@freebsd.org
Subject:   vmware again...
Message-ID:  <Pine.LNX.4.10.10001031721570.5848-100000@metzelkueche.tabu.uni-bonn.de>

next in thread | raw e-mail | index | archive | help
Hi,

i am running vladimir's vmware port  on -current as described on 
http://www.mindspring.com/~vsilyaev/vmware/

Thanks a lot for this nice port :-)

However my problem is when running NT 4.0 SP4 on vmware the virtual
machine does freeze for about 7 seconds in intervals of about 30secs.

My setup is this:
- virtual ide disk (on dedicated scsi disk da1)
- 64mb ram
- virt cdrom drive (maps to my scsi drive)
- floppy disk
- host networking (works well)
- mouse

When i monitor the freebsd system with vmstat it shows me that when the
virtual machine freezes disk access to da0 (my freebsd disk (the virtual
disk for vmware is on da1)) is heavy also page-out activity is heave too:


 procs      memory     page                    disks     faults      cpu
 r b w     avm   fre  flt  re  pi  po  fr  sr da0 da1   in   sy  cs us sy
id
 0 3 0  139436  4924   61   1   1  12  26  93   0   0  285 2000 228  9 57
34
 1 3 0  139524  4904   83   0   0   0   0   0   0   1  301 2256 442  7 23
69
 0 7 0  139524  4896   31   0   0 274   1   0 106   4  456 1568 311  6 12
82
 0 7 0  139524  4892    5   0   0   0   0   0 148   0  418  332  42  1  2
97
 0 3 0  139772  4888   91   0   0   0   0   0  37   0  387 1865 336  7 22
71
 1 3 0  139772  4876   82   0   0   0   0   0   0   0  310 1824 451  5 23
72
 0 3 0  139772  4876   75   0   0   0   0   0   0   0  275 1808 491  3 23
74
 1 3 0  136988  4876   82   0   0   0   0   0   0   1  298 1700 425  5 21
73
 0 3 0  136168  4876   46   0   0   0   0   0   0   0  298 1430 373  2 21
77
 0 6 0  130956  4884   34   0   0 274   1   0  35   0  266 1027 309  3 19
78
 0 6 0  131756  4884    1   0   0  10   0   0 153   0  429  790 243  1  2
97
 1 3 0  135696  4884   32   0   0   0   0   0 111   0  389  980 224  5  8
87
 1 3 0  135696  4880   73   0   0   0   0   0   0   0  280 1969 365  5 22
73
 1 3 0  134896  4880   43   0   0   0   0   0   0   0  283 1534 416  2 21
76
 0 3 0  134896  4880    2   0   0   0   0   0   0   0  229 1167 295  1 20
79
 1 3 0  134008  4880    1   0   0   0   0   0   0   0  255 1339 322  2 22
77
 0 8 0  137316  4552   22   0   0 121  21   0 111   0  341  347  60  3  5
92

This output shows that during the freezes (3 times) the page-out activity
and disk activity on da0 are heavy. WindowsNT "task manager" does not show
anything during the freezes.

However when i run the cpu-eating screen saver ("3D OpenGL") the virtual
machine does *not* freeze at all. The screensaver runns smooth and vmstat
does not report any heave disk or page-out activity:

 procs      memory     page                    disks     faults      cpu
 r b w     avm   fre  flt  re  pi  po  fr  sr da0 da1   in   sy  cs us sy
id
 1 3 0  124680  7484    2   0   0   0   0   0   0   0  236  893 231  1 99
0
 1 3 0  124680  7484    1   0   0   0   0   0   0   0  229  801 217  2 98
0
 1 3 0  102072  7480    1   0   0   0   0   0   0   0  229  790 205  2 98
0
 1 3 0  101272  7480    1   0   0   0   0   0   0   0  230  804 218  3 97
0
 1 3 0  101272  7480    2   0   0   1   0   0   1   0  237  900 240  2 98
0
 1 3 0  102892  7480    1   0   0   0   0   0   0   0  229  803 215  2 98
0
 1 3 0  102892  7480    1   0   0   0   0   0   0   0  229  789 204  2 98
0
 1 3 0  102892  7480    1   0   0   0   0   0   0   0  229  790 214  1 99
0
 1 3 0  102892  7480    1   0   0   0   0   0   0   0  234  864 226  2 98
0
 2 3 0  101272  7480    1   0   0   0   0   0   0   0  234  889 242  2 98
0
 1 3 0  123884  7480    2   0   0   1   0   0   1   0  237  907 238  1 99
0
 1 3 0  124684  7480    1   0   0   0   0   0   0   0  258 1453 391  4 96
0
 1 3 0  124684  7480    1   0   0   0   0   0   0   0  244 1029 267  3 97
0
 1 3 0  124684  7480    1   0   0   0   0   0   0   0  242 1051 289  2 98
0
 1 3 0  102072  7480    4   0   0   0   0   0   0   0  244 1009 270  2 98
0
 1 3 0  101276  7476    1   0   0   0   0   0   0   0  244 1070 298  3 97
0
 1 3 0  101276  7476    2   0   0   3   0   0   3   0  239  830 224  2 96
2
 1 3 0  131380  7472    2   0   0   0   0   0   0   1  232 1782 260  4 96
0
 2 3 0  131380  7464    1   0   0   0   0   0   0   1  233  971 189 16 84
0
 1 3 0  131380  7456    1   0   0   0   0   0   0   0  229  585 105 25 75
0
 1 3 0  129652  7456    1   0   0   0   0   0   0   2  284  752 124 32 68
0

all fine in screen-saver mode :-)

Does anyone experienced this too ?
And what about win95/98 ? Do they freeze too for some seconds ?


best regards,
--Armin
--
"To save energy
    the light at the end of the tunnel
         will temporarily be switched off."

PS: my system is a p2@300mhz, 128mb ram, scsi disk+cdrom. i did this test
with and without swap space.




To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-emulation" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?Pine.LNX.4.10.10001031721570.5848-100000>