30 |
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#include <string.h> |
31 |
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#endif |
32 |
|
|
33 |
+ |
|
34 |
+ |
static page_stat_t page_stats; |
35 |
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static int page_stats_uninit=1; |
36 |
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|
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page_stat_t *get_page_stats(){ |
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static page_stat_t page_stats; |
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kstat_ctl_t *kc; |
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kstat_t *ksp; |
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cpu_stat_t cs; |
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kstat_close(kc); |
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|
|
66 |
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return &page_stats; |
67 |
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} |
68 |
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|
69 |
+ |
page_stat_t *get_page_stats_diff(){ |
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+ |
page_stat_t *page_ptr; |
71 |
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static page_stat_t page_stats_diff; |
72 |
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|
73 |
+ |
if(page_stats_uninit){ |
74 |
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page_ptr=get_page_stats(); |
75 |
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if(page_ptr==NULL){ |
76 |
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return NULL; |
77 |
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} |
78 |
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page_stats_uninit=0; |
79 |
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return page_ptr; |
80 |
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} |
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|
82 |
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page_stats_diff.num_pagein=page_stats.num_pagein; |
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page_stats_diff.num_pageout=page_stats.num_pageout; |
84 |
+ |
page_stats_diff.pages_pagein=page_stats.pages_pagein; |
85 |
+ |
page_stats_diff.pages_pageout=page_stats.pages_pageout; |
86 |
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page_stats_diff.systime=page_stats.systime; |
87 |
+ |
|
88 |
+ |
page_ptr=get_page_stats(); |
89 |
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if(page_ptr==NULL){ |
90 |
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return NULL; |
91 |
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} |
92 |
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|
93 |
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page_stats_diff.num_pagein=page_stats.num_pagein-page_stats_diff.num_pagein; |
94 |
+ |
page_stats_diff.num_pageout=page_stats.num_pageout-page_stats_diff.num_pageout; |
95 |
+ |
page_stats_diff.pages_pagein=page_stats.pages_pagein-page_stats_diff.pages_pagein; |
96 |
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page_stats_diff.pages_pageout=page_stats.pages_pageout-page_stats_diff.pages_pageout; |
97 |
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page_stats_diff.systime=page_stats.systime-page_stats_diff.systime; |
98 |
+ |
|
99 |
+ |
return &page_stats_diff; |
100 |
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} |