I removed the 3COM 3C996B-T NIC and speeds seem to have improved a bit. I ran another diskwriggler this evening and was really quite pleased with the results for a 1MB frame size:
Code:
j:\UserData\WAV\tmp>dw x 8192
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Select frame-size to use:
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A : 64KB; B: 128KB; C: 256KB; D: 512KB; E: 1024KB
=====================================================
Select frame size: A to E [A,B,C,D,E]?E
Frame Resolution : 512 x 512
Bytes / Pixel : 4.00 (padded) (10 bit, 4:4:4 sampling)
Frame Size : 1,048,576 bytes
File Type : All frames in one container file (8,589,934,592 bytes).
Writing 8192 x 1048576 byte frames into file x:\/framestream.dat
528 frames in 5.01 secs ==> 105.43 FPS (105.43 MB/s)
497 frames in 5.14 secs ==> 96.65 FPS (96.65 MB/s)
436 frames in 5.40 secs ==> 80.71 FPS (80.71 MB/s)
440 frames in 5.10 secs ==> 86.29 FPS (86.29 MB/s)
416 frames in 5.00 secs ==> 83.18 FPS (83.18 MB/s)
257 frames in 5.01 secs ==> 51.31 FPS (51.31 MB/s)
145 frames in 5.21 secs ==> 27.81 FPS (27.81 MB/s)
312 frames in 5.22 secs ==> 59.79 FPS (59.79 MB/s)
334 frames in 5.01 secs ==> 66.70 FPS (66.70 MB/s)
316 frames in 5.00 secs ==> 63.18 FPS (63.18 MB/s)
323 frames in 5.01 secs ==> 64.49 FPS (64.49 MB/s)
343 frames in 5.07 secs ==> 67.60 FPS (67.60 MB/s)
313 frames in 5.26 secs ==> 59.50 FPS (59.50 MB/s)
348 frames in 5.00 secs ==> 69.54 FPS (69.54 MB/s)
294 frames in 5.00 secs ==> 58.77 FPS (58.77 MB/s)
340 frames in 5.01 secs ==> 67.93 FPS (67.93 MB/s)
306 frames in 5.00 secs ==> 61.18 FPS (61.18 MB/s)
319 frames in 5.01 secs ==> 63.71 FPS (63.71 MB/s)
332 frames in 5.00 secs ==> 66.36 FPS (66.36 MB/s)
343 frames in 5.00 secs ==> 68.54 FPS (68.54 MB/s)
327 frames in 5.01 secs ==> 65.29 FPS (65.29 MB/s)
336 frames in 5.01 secs ==> 67.13 FPS (67.13 MB/s)
302 frames in 5.01 secs ==> 60.30 FPS (60.30 MB/s)
285 frames in 4.31 secs ==> 66.14 FPS (66.14 MB/s)
Write Summary : 8192.00 frames in 120.84 secs
: 27.81(min) 67.79(avg) 105.43(max) FPS
: 27.81(min) 67.79(avg) 105.43(max) MB/s
Reading 8192 x 1048576 byte frames from file x:\/framestream.dat
8 frames in 5.39 secs ==> 1.48 FPS (1.48 MB/s)
8 frames in 5.22 secs ==> 1.53 FPS (1.53 MB/s)
8 frames in 5.59 secs ==> 1.43 FPS (1.43 MB/s)
6 frames in 5.22 secs ==> 1.15 FPS (1.15 MB/s)
271 frames in 5.01 secs ==> 54.14 FPS (54.14 MB/s)
353 frames in 5.00 secs ==> 70.54 FPS (70.54 MB/s)
359 frames in 5.01 secs ==> 71.64 FPS (71.64 MB/s)
359 frames in 5.01 secs ==> 71.67 FPS (71.67 MB/s)
359 frames in 5.01 secs ==> 71.65 FPS (71.65 MB/s)
359 frames in 5.01 secs ==> 71.61 FPS (71.61 MB/s)
359 frames in 5.01 secs ==> 71.65 FPS (71.65 MB/s)
358 frames in 5.00 secs ==> 71.57 FPS (71.57 MB/s)
358 frames in 5.00 secs ==> 71.60 FPS (71.60 MB/s)
358 frames in 5.01 secs ==> 71.51 FPS (71.51 MB/s)
340 frames in 5.01 secs ==> 67.82 FPS (67.82 MB/s)
276 frames in 5.01 secs ==> 55.06 FPS (55.06 MB/s)
273 frames in 5.01 secs ==> 54.46 FPS (54.46 MB/s)
274 frames in 5.01 secs ==> 54.68 FPS (54.68 MB/s)
272 frames in 5.01 secs ==> 54.32 FPS (54.32 MB/s)
356 frames in 5.01 secs ==> 71.04 FPS (71.04 MB/s)
358 frames in 5.00 secs ==> 71.54 FPS (71.54 MB/s)
358 frames in 5.01 secs ==> 71.48 FPS (71.48 MB/s)
357 frames in 5.00 secs ==> 71.35 FPS (71.35 MB/s)
357 frames in 5.00 secs ==> 71.38 FPS (71.38 MB/s)
357 frames in 5.01 secs ==> 71.32 FPS (71.32 MB/s)
353 frames in 5.00 secs ==> 70.58 FPS (70.58 MB/s)
349 frames in 5.01 secs ==> 69.66 FPS (69.66 MB/s)
341 frames in 5.00 secs ==> 68.17 FPS (68.17 MB/s)
48 frames in 0.71 secs ==> 67.79 FPS (67.79 MB/s)
Read Summary : 8192.00 frames in 142.36 secs
: 1.15(min) 57.55(avg) 71.67(max) FPS
: 1.15(min) 57.55(avg) 71.67(max) MB/s