oracle数据库占用率高,DBWn 进程占用内存比较多,是否正常 - Oracle数据库管理 - Oracle数据库数据恢复、性能优化来问问AskMaclean - ParnassusData诗檀...
[oracle@db2 ~]$ pmap -d 2192921929: ora_dbw0_aduniondAddressKbytes ModeOffsetDeviceMapping0000000000400000183412 r-x-- 0000000000000000 008:00007 oracle000000000b91d000...
[oracle@db2 ~]$ pmap -d 21929
21929: ora_dbw0_aduniond
Address Kbytes Mode Offset Device Mapping
0000000000400000 183412 r-x-- 0000000000000000 008:00007 oracle
000000000b91d000 1884 rwx-- 000000000b31d000 008:00007 oracle
000000000baf4000 304 rwx-- 000000000baf4000 000:00000 [ anon ]
000000000dd64000 436 rwx-- 000000000dd64000 000:00000 [ anon ]
0000000060000000 32768 rwxs- 0000000000000000 000:00009 [ shmid=0xa70010 ]
0000000062000000 5210112 rwxs- 0000000000000000 000:00009 [ shmid=0xa78012 ]
00000001a0000000 2048 rwxs- 0000000000000000 000:00009 [ shmid=0xa80013 ]
0000003f5d200000 20 r-x-- 0000000000000000 008:00005 libnuma.so.1
0000003f5d205000 2044 ----- 0000000000005000 008:00005 libnuma.so.1
0000003f5d404000 4 rwx-- 0000000000004000 008:00005 libnuma.so.1
00002ac7b5dc2000 112 r-x-- 0000000000000000 008:00005 ld-2.5.so
00002ac7b5dde000 8 rwx-- 00002ac7b5dde000 000:00000 [ anon ]
00002ac7b5de0000 4 r-x-- 0000000000000000 008:00007 libodmd11.so
00002ac7b5de1000 1024 ----- 0000000000001000 008:00007 libodmd11.so
00002ac7b5ee1000 4 rwx-- 0000000000001000 008:00007 libodmd11.so
00002ac7b5fde000 4 r-x-- 000000000001c000 008:00005 ld-2.5.so
00002ac7b5fdf000 4 rwx-- 000000000001d000 008:00005 ld-2.5.so
00002ac7b5fe0000 392 r-x-- 0000000000000000 008:00007 libcell11.so
00002ac7b6042000 1024 ----- 0000000000062000 008:00007 libcell11.so
00002ac7b6142000 40 rwx-- 0000000000062000 008:00007 libcell11.so
00002ac7b614c000 8 rwx-- 00002ac7b614c000 000:00000 [ anon ]
00002ac7b614e000 864 r-x-- 0000000000000000 008:00007 libskgxp11.so
00002ac7b6226000 1024 ----- 00000000000d8000 008:00007 libskgxp11.so
00002ac7b6326000 8 rwx-- 00000000000d8000 008:00007 libskgxp11.so
00002ac7b6338000 28 r-x-- 0000000000000000 008:00005 librt-2.5.so
00002ac7b633f000 2048 ----- 0000000000007000 008:00005 librt-2.5.so
00002ac7b653f000 4 r-x-- 0000000000007000 008:00005 librt-2.5.so
00002ac7b6540000 4 rwx-- 0000000000008000 008:00005 librt-2.5.so
00002ac7b6541000 2596 r-x-- 0000000000000000 008:00007 libnnz11.so
00002ac7b67ca000 1020 ----- 0000000000289000 008:00007 libnnz11.so
00002ac7b68c9000 264 rwx-- 0000000000288000 008:00007 libnnz11.so
00002ac7b690b000 12 rwx-- 00002ac7b690b000 000:00000 [ anon ]
00002ac7b690e000 104 r-x-- 0000000000000000 008:00007 libclsra11.so
00002ac7b6928000 1020 ----- 000000000001a000 008:00007 libclsra11.so
00002ac7b6a27000 4 rwx-- 0000000000019000 008:00007 libclsra11.so
00002ac7b6a28000 136 r-x-- 0000000000000000 008:00007 libdbcfg11.so
00002ac7b6a4a000 1020 ----- 0000000000022000 008:00007 libdbcfg11.so
00002ac7b6b49000 8 rwx-- 0000000000021000 008:00007 libdbcfg11.so
00002ac7b6b4b000 6952 r-x-- 0000000000000000 008:00007 libhasgen11.so
00002ac7b7215000 1020 ----- 00000000006ca000 008:00007 libhasgen11.so
00002ac7b7314000 136 rwx-- 00000000006c9000 008:00007 libhasgen11.so
00002ac7b7336000 28 rwx-- 00002ac7b7336000 000:00000 [ anon ]
00002ac7b733d000 8 r-x-- 0000000000000000 008:00007 libskgxn2.so
00002ac7b733f000 1020 ----- 0000000000002000 008:00007 libskgxn2.so
00002ac7b743e000 4 rwx-- 0000000000001000 008:00007 libskgxn2.so
00002ac7b743f000 668 r-x-- 0000000000000000 008:00007 libocr11.so
00002ac7b74e6000 1024 ----- 00000000000a7000 008:00007 libocr11.so
00002ac7b75e6000 12 rwx-- 00000000000a7000 008:00007 libocr11.so
00002ac7b75e9000 652 r-x-- 0000000000000000 008:00007 libocrb11.so
00002ac7b768c000 1020 ----- 00000000000a3000 008:00007 libocrb11.so
00002ac7b778b000 8 rwx-- 00000000000a2000 008:00007 libocrb11.so
00002ac7b778d000 4 rwx-- 00002ac7b778d000 000:00000 [ anon ]
00002ac7b778e000 44 r-x-- 0000000000000000 008:00007 libocrutl11.so
00002ac7b7799000 1024 ----- 000000000000b000 008:00007 libocrutl11.so
00002ac7b7899000 4 rwx-- 000000000000b000 008:00007 libocrutl11.so
00002ac7b789a000 4 r-x-- 0000000000000000 008:00005 libaio.so.1.0.1
00002ac7b789b000 2044 ----- 0000000000001000 008:00005 libaio.so.1.0.1
00002ac7b7a9a000 4 rwx-- 0000000000000000 008:00005 libaio.so.1.0.1
00002ac7b7a9b000 8 r-x-- 0000000000000000 008:00005 libdl-2.5.so
00002ac7b7a9d000 2048 ----- 0000000000002000 008:00005 libdl-2.5.so
00002ac7b7c9d000 4 r-x-- 0000000000002000 008:00005 libdl-2.5.so
00002ac7b7c9e000 4 rwx-- 0000000000003000 008:00005 libdl-2.5.so
00002ac7b7c9f000 4 rwx-- 00002ac7b7c9f000 000:00000 [ anon ]
00002ac7b7ca0000 520 r-x-- 0000000000000000 008:00005 libm-2.5.so
00002ac7b7d22000 2044 ----- 0000000000082000 008:00005 libm-2.5.so
00002ac7b7f21000 4 r-x-- 0000000000081000 008:00005 libm-2.5.so
00002ac7b7f22000 4 rwx-- 0000000000082000 008:00005 libm-2.5.so
00002ac7b7f23000 88 r-x-- 0000000000000000 008:00005 libpthread-2.5.so
00002ac7b7f39000 2044 ----- 0000000000016000 008:00005 libpthread-2.5.so
00002ac7b8138000 4 r-x-- 0000000000015000 008:00005 libpthread-2.5.so
00002ac7b8139000 4 rwx-- 0000000000016000 008:00005 libpthread-2.5.so
00002ac7b813a000 16 rwx-- 00002ac7b813a000 000:00000 [ anon ]
00002ac7b813e000 84 r-x-- 0000000000000000 008:00005 libnsl-2.5.so
00002ac7b8153000 2044 ----- 0000000000015000 008:00005 libnsl-2.5.so
00002ac7b8352000 4 r-x-- 0000000000014000 008:00005 libnsl-2.5.so
00002ac7b8353000 4 rwx-- 0000000000015000 008:00005 libnsl-2.5.so
00002ac7b8354000 12 rwx-- 00002ac7b8354000 000:00000 [ anon ]
00002ac7b8357000 1336 r-x-- 0000000000000000 008:00005 libc-2.5.so
00002ac7b84a5000 2044 ----- 000000000014e000 008:00005 libc-2.5.so
00002ac7b86a4000 16 r-x-- 000000000014d000 008:00005 libc-2.5.so
00002ac7b86a8000 4 rwx-- 0000000000151000 008:00005 libc-2.5.so
00002ac7b86a9000 1308 rwx-- 00002ac7b86a9000 000:00000 [ anon ]
00002ac7b8800000 40 r-x-- 0000000000000000 008:00005 libnss_files-2.5.so
00002ac7b880a000 2044 ----- 000000000000a000 008:00005 libnss_files-2.5.so
00002ac7b8a09000 4 r-x-- 0000000000009000 008:00005 libnss_files-2.5.so
00002ac7b8a0a000 4 rwx-- 000000000000a000 008:00005 libnss_files-2.5.so
00002ac7b8a0b000 7588 rwx-- 00002ac7b8a0b000 000:00000 [ anon ]
00002ac7b9174000 48 rwx-- 0000000000000000 000:00011 zero
00002ac7b9180000 64 rwx-- 0000000000000000 000:00011 zero
00002ac7b9190000 64 rwx-- 0000000000000000 000:00011 zero
00002ac7b91a0000 64 rwx-- 0000000000000000 000:00011 zero
00002ac7b91b0000 64 rwx-- 0000000000000000 000:00011 zero
00002ac7b91c0000 64 rwx-- 0000000000000000 000:00011 zero
00002ac7b91d0000 64 rwx-- 0000000000000000 000:00011 zero
00002ac7b91e0000 64 rwx-- 0000000000000000 000:00011 zero
00002ac7b91f0000 16 rwx-- 000000000007c000 000:00011 zero
00002ac7b91f4000 132 rwx-- 00002ac7b91f4000 000:00000 [ anon ]
00002ac7b9215000 4 rwxs- 0000000000000000 008:00007 hc_aduniond.dat
00002ac7b9216000 1088 rwx-- 0000000000000000 000:00011 zero
00002ac7b94a6000 1088 rwx-- 0000000000000000 000:00011 zero
00002ac7b95b6000 960 rwx-- 0000000000000000 000:00011 zero
00002ac7b96a6000 1088 rwx-- 0000000000000000 000:00011 zero
00002ac7b97b6000 192 rwx-- 0000000000000000 000:00011 zero
00002ac7b97e6000 64 rwx-- 0000000000000000 000:00011 zero
00002ac7b97f6000 192 rwx-- 0000000000000000 000:00011 zero
00002ac7b9826000 192 rwx-- 0000000000000000 000:00011 zero
00002ac7b9856000 192 rwx-- 0000000000000000 000:00011 zero
00002ac7b9886000 128 rwx-- 0000000000000000 000:00011 zero
00002ac7b98a6000 1088 rwx-- 0000000000000000 000:00011 zero
00002ac7b99b6000 1088 rwx-- 0000000000000000 000:00011 zero
00002ac7b9ac6000 64 rwx-- 0000000000000000 000:00011 zero
00002ac7b9ad6000 64 rwx-- 0000000000000000 000:00011 zero
00002ac7b9ae6000 64 rwx-- 0000000000000000 000:00011 zero
00002ac7b9af6000 64 rwx-- 0000000000000000 000:00011 zero
00002ac7b9b06000 64 rwx-- 0000000000000000 000:00011 zero
00002ac7b9b16000 448 rwx-- 0000000000000000 000:00011 zero
00002ac7b9b86000 1152 ----- 00000000009e4000 000:00011 zero
00007ffff33c3000 84 rwx-- 00007ffffffe9000 000:00000 [ stack ]
00007ffff33fd000 12 r-x-- 00007ffff33fd000 000:00000 [ anon ]
ffffffffff600000 8192 ----- 0000000000000000 000:00000 [ anon ]
mapped: 5503048K writeable/private: 21000K shared: 5244932K
麻烦刘大了.
更多推荐




所有评论(0)