51.8 I/O Graphs

Figure 51-50. 
Figure 51-51. 
Figure 51-52. 
Figure 51-53. 
Figure 51-54. 
Figure 51-55. 
Figure 51-56. 
Figure 51-57. 
Figure 51-58. 
Figure 51-59. 
Figure 51-60. 
Figure 51-61. 
Figure 51-62. 
Figure 51-63.