onstat -g vpcache 命令：打印 CPU 虚拟处理器专用内存高速缓存的统计信息

图: onstat -g vpcache 命令输出

CPU virtual processor memory block cache statistics - 4096 byte blocks
            
            Number of 4096 byte memory blocks requested for each CPU virtual processor:262144    
            CPU virtual processor memory block cache mode : Dynamic
            
            vpid    pid         Blocks held  Hit percentage   Free cache      
            1       2557540     4667202       99.2 %           100.0 %
            
            Current total virtual processor allocations from cache: 59466799, Total frees: 60209953 
            
            size  cur blks   tgt blks   alloc      miss     free      drain  draintime
            1     1662023    9661       49167485   0        49816526  0      Thu Apr 11 09:43:35 2013
            2     130        52428      7609556    297043   7609612   0      Thu Jan  1 00:00:00 1970
            3     329160     9          905094     0        943256    0      Thu Apr 11 09:43:36 2013
            4     424        9          306637     16192    306506    0      Thu Apr 11 09:43:33 2013
            5     10         9          119313     122607   119315    0      Thu Apr 11 09:43:36 2013
            6     20790      9          55305      0        57700     0      Thu Apr 11 09:43:23 2013
            7     9877       9          31164      0        31942     0      Thu Apr 11 09:43:14 2013
            8     2816       5242       6500       0        6537      0      Thu Jan  1 00:00:00 1970
            9     234        9          606575     8323     605525    0      Thu Apr 11 09:43:36 2013
            10    1130       9          5597       0        5679      0      Thu Apr 11 09:43:18 2013
            11    231        5242       1808       0        1753      0      Thu Jan  1 00:00:00 1970
            12    1068       9          5667       0        5666      0      Thu Apr 11 09:43:28 2013
            13    65         5242       7114       175      7110      0      Thu Jan  1 00:00:00 1970
            14    28         5242       26200      172      26185     0      Thu Jan  1 00:00:00 1970
            15    30         5242       13562      553      13547     0      Thu Jan  1 00:00:00 1970
            16    2627136    34         349124     0        408425    0      Thu Apr 11 09:43:35 2013
            17    1309       9          59         0        107       0      Thu Apr 11 09:27:33 2013
            18    198        5242       7          0        6         0      Thu Jan  1 00:00:00 1970
            19    190        5242       5          0        1         0      Thu Jan  1 00:00:00 1970
            20    60         5242       30         19       19        0      Thu Jan  1 00:00:00 1970
            21    462        5242       38         0        43        0      Thu Jan  1 00:00:00 1970
            22    22         5242       3          0        1         0      Thu Jan  1 00:00:00 1970
            23    69         5242       141        15       135       0      Thu Jan  1 00:00:00 1970
            24    4944       35         189509     2078     185347    0      Thu Apr 11 09:43:35 2013
            25    75         5242       1          0        1         0      Thu Jan  1 00:00:00 1970
            26    0          9          364        220      361       0      Thu Apr 11 09:39:17 2013
            27    27         5242       1          0        2         0      Thu Jan  1 00:00:00 1970
            28    56         5242       415        33       410       0      Thu Jan  1 00:00:00 1970
            29    319        5242       7101       735      7088      0      Thu Jan  1 00:00:00 1970
            30    3240       5242       174        0        223       0      Thu Jan  1 00:00:00 1970
            31    279        11         51994      2515     50682     0      Thu Apr 11 09:43:36 2013
            32    800        5242       256        0        243       0      Thu Jan  1 00:00:00 1970