[visionegg] Re: latest xfree86: sync buffer swapping with ATIRadeon
- From: Christoph Lehmann <lehmann@xxxxxxxxxxxx>
- To: visionegg@xxxxxxxxxxxxx
- Date: Tue, 29 Apr 2003 12:03:42 +0200
vsync buffer swapping seems to work.
below 4 logs, differing whether max priority and/or vsync was enabled.
unplugged network cable, evolution and mozilla closed
(1) sync, no max priority
2003-04-29 11:57:15 (2070) WARNING: Calculated frames per second was 45.533,
while the VISIONEGG_MONITOR_REFRESH_HZ variable is 60.0.
2003-04-29 11:57:15 (2070) WARNING: One or more frames took 291.3 msec,
which is signficantly longer than the expected inter frame interval
of 16.7 msec for your frame rate (60.0 Hz).
2003-04-29 11:57:15 (2070) info: In the last "go" loop, 55 frames were drawn.
Mean frame was 21.96 msec (45.53 fps), longest frame was 291.32 msec.
histogram:
46 *
41 *
36 *
31 *
26 *
20 *
15 *
10 *
5 *
0 * * * *
Time: 0 2 4 6 8 10 12 14 16 18 20 22 24 +(msec)
Total: 0 1 0 0 0 0 0 0 51 1 0 0 2
(2) sync, with max priority
2003-04-29 11:58:39 (2071) WARNING: Calculated frames per second was 60.678,
while the VISIONEGG_MONITOR_REFRESH_HZ variable is 60.0.
2003-04-29 11:58:39 (2071) info: In the last "go" loop, 73 frames were drawn.
Mean frame was 16.48 msec (60.68 fps), longest frame was 24.85 msec.
histogram:
61 *
54 *
48 *
41 *
34 *
27 *
20 *
14 *
7 *
0 * * * * * *
Time: 0 2 4 6 8 10 12 14 16 18 20 22 24 +(msec)
Total: 0 1 0 0 0 1 1 0 68 1 0 0 1
(3) no sync, no max priority
2003-04-29 11:59:47 (2072) WARNING: Calculated frames per second was 335.557,
while the VISIONEGG_MONITOR_REFRESH_HZ variable is 60.0.
2003-04-29 11:59:47 (2072) WARNING: One or more frames took 132.0 msec,
which is signficantly longer than the expected inter frame interval
of 16.7 msec for your frame rate (60.0 Hz).
2003-04-29 11:59:47 (2072) info: In the last "go" loop, 403 frames were drawn.
Mean frame was 2.98 msec (335.56 fps), longest frame was 132.00 msec.
histogram:
197 *
175 * *
153 * *
131 * *
110 * *
88 * *
66 * *
44 * *
22 * *
0 * * * * *
Time: 0 2 4 6 8 10 12 14 16 18 20 22 24 +(msec)
Total: 219 177 0 2 0 0 0 0 0 0 0 1 4
(3) no sync, with max priority
2003-04-29 12:00:21 (2073) WARNING: Calculated frames per second was 418.629,
while the VISIONEGG_MONITOR_REFRESH_HZ variable is 60.0.
2003-04-29 12:00:21 (2073) info: In the last "go" loop, 503 frames were drawn.
Mean frame was 2.39 msec (418.63 fps), longest frame was 19.23 msec.
histogram:
235 * *
209 * *
183 * *
157 * *
131 * *
104 * *
78 * *
52 * *
26 * *
0 * * * *
Time: 0 2 4 6 8 10 12 14 16 18 20 22 24 +(msec)
Total: 261 238 0 1 0 0 0 0 0 3 0 0 0
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