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电梯直达

1楼 [收藏(0)] [报告]

发表于 2015-09-15 16:20 |只看该作者 |倒序浏览

大家好，

有一台 SUSE oracle 的机器，内存占用很大，内存很快被吃光， cache很多，即使不起任何应用，内存也很高，帮忙看看如何解决，谢谢！

free -g

               total    used       free    shared buffers    cached
Mem:          126       125          0       0       0             41
-/+ buffers/cache:    84       42
Swap:          47          2       45

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haooooaaa

大富大贵

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2楼 [报告]

发表于 2015-09-15 17:08 |只看该作者

什么进程在消耗呢?

实战分享：从技术角度谈机器学习入门| 【大话IT】RadonDB低门槛向MySQL集群下战书 | ChinaUnix打赏功能已上线！ | 新一代分布式关系型数据库RadonDB知多少？

lichail

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3楼 [报告]

发表于 2015-09-15 17:47 |只看该作者

#top
#shift + m

看看哪些进程吃内存

实战分享：从技术角度谈机器学习入门| 【大话IT】RadonDB低门槛向MySQL集群下战书 | ChinaUnix打赏功能已上线！ | 新一代分布式关系型数据库RadonDB知多少？

cmfsap

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4楼 [报告]

发表于 2015-09-16 13:39 |只看该作者

谢谢！

Cpu(s): 13.2%us,  0.2%sy,  0.0%ni, 86.0%id,  0.6%wa,  0.0%hi,  0.0%si,  0.0%st
Mem: 129201M total, 128541M used,    659M free,    39M buffers
Swap: 49151M total,    4240M used, 44911M free, 42010M cached

  PID USER    PR  NI  VIRT  RES  SHR S %CPU %MEM TIME+  COMMAND
4740 oracep 20 0 44.1g 2.0g 2.0g R 100  1.6 140:14.76 oracle
20982 oracep 20 0 44.1g  35g  35g R 100 28.3 1367:28 oracle
3271 root    20 0  6580  380  236 S    2  0.0 9:55.23 irqbalance
3945 root    20 0  188m  15m 1580 S    1  0.0  38:33.31 X
1278 user1    20 0 86476 2104 1240 S    1  0.0 0:00.36 sshd
1340 root    20 0  9044 1328  908 R    1  0.0 0:00.42 top
1196 root    20 0    0 0 0 S    0  0.0 0:00.45 kworker/1:1
1221 root    20 0    0 0 0 S    0  0.0 0:00.50 kworker/u:0
2025 root    20 0 92628 1448 1092 S    0  0.0  16:43.43 vmtoolsd
4380 oracep 20 0 44.1g  54m  54m S    0  0.0  27:57.68 oracle
1 root    20 0 10540 48 16 S    0  0.0 2:17.67 init
2 root    20 0    0 0 0 S    0  0.0 3:00.03 kthreadd
3 root    20 0    0 0 0 S    0  0.0 0:02.92 ksoftirqd/0
6 root    RT 0    0 0 0 S    0  0.0 8:13.46 migration/0
7 root    RT 0    0 0 0 S    0  0.0 0:45.25 watchdog/0
8 root    RT 0    0 0 0 S    0  0.0 8:57.01 migration/1
10 root    20 0    0 0 0 S    0  0.0 0:03.55 ksoftirqd/1
12 root    RT 0    0 0 0 S    0  0.0 1:49.20 watchdog/1
13 root    RT 0    0 0 0 S    0  0.0 2:47.27 migration/2
15 root    20 0    0 0 0 S    0  0.0 0:03.28 ksoftirqd/2
16 root    RT 0    0 0 0 S    0  0.0 1:41.12 watchdog/2
17 root    RT 0    0 0 0 S    0  0.0 1:33.03 migration/3
19 root    20 0    0 0 0 S    0  0.0 0:05.85 ksoftirqd/3
20 root    RT 0    0 0 0 S    0  0.0 1:42.78 watchdog/3
21 root    RT 0    0 0 0 S    0  0.0  10:45.31 migration/4
23 root    20 0    0 0 0 S    0  0.0 0:04.04 ksoftirqd/4
24 root    RT 0    0 0 0 S    0  0.0 1:10.77 watchdog/4
25 root    RT 0    0 0 0 S    0  0.0 4:04.30 migration/5
27 root    20 0    0 0 0 S    0  0.0 0:07.94 ksoftirqd/5
28 root    RT 0    0 0 0 S    0  0.0 1:19.60 watchdog/5

实战分享：从技术角度谈机器学习入门| 【大话IT】RadonDB低门槛向MySQL集群下战书 | ChinaUnix打赏功能已上线！ | 新一代分布式关系型数据库RadonDB知多少？

cmfsap

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5楼 [报告]

发表于 2015-09-16 14:15 |只看该作者

Tasks: 233 total, 7 running, 225 sleeping, 0 stopped, 1 zombie
Cpu(s):  6.7%us, 16.0%sy,  0.0%ni, 65.1%id, 12.2%wa,  0.0%hi,  0.1%si,  0.0%st
Mem: 129201M total, 128560M used,    640M free,    48M buffers
Swap: 49151M total,    4234M used, 44917M free, 42024M cached

  PID USER    PR  NI  VIRT  RES  SHR S %CPU %MEM TIME+  COMMAND
20982 oracep 20 0 44.1g  35g  35g R    97 28.3 1404:24 oracle
23211 oracep 20 0 44.1g 2.8g 2.8g S    0  2.2  64:47.40 oracle
21706 oracep 20 0 44.2g 2.3g 2.3g S    0  1.8  45:35.12 oracle
4740 oracep 20 0 44.1g 2.0g 2.0g S    0  1.6 140:28.66 oracle
26708 oracep 20 0 44.1g 1.6g 1.6g S    0  1.2  52:03.94 oracle
30396 oracep 20 0 44.1g 1.3g 1.3g S    0  1.1 7:58.18 oracle
4790 oracep 20 0 44.1g 1.3g 1.3g S    0  1.0 6:02.46 oracle
4716 oracep 20 0 44.1g 1.2g 1.2g S    0  1.0  19:59.44 oracle
4726 oracep 20 0 44.1g 1.1g 1.1g S    0  0.9  13:29.93 oracle
26529 oracep 20 0 44.1g 1.0g 1.0g S    0  0.8  24:08.79 oracle
4352 oracep 20 0 44.1g 755m 754m S    0  0.6 2:55.45 oracle
4374 oracep 20 0 44.1g 624m 621m S    0  0.5  22:48.51 oracle
21702 cepadm 20 0 1297m 602m 557m S    0  0.5  21:55.77 dw.sapCEP_DVEBM
26609 oracep 20 0 44.2g 598m 488m S    0  0.5 4:38.07 oracle
23207 cepadm 20 0 1279m 564m 537m S    0  0.4  31:33.80 dw.sapCEP_DVEBM
4738 oracep 20 0 44.1g 494m 485m S    0  0.4 9:06.73 oracle
4372 oracep 20 0 44.1g 442m 436m S    0  0.3  13:48.06 oracle
4666 cepadm 20 0 1288m 423m 386m S    0  0.3  12:21.81 dw.sapCEP_DVEBM
4667 cepadm 20 0 1279m 418m 392m S    0  0.3  10:55.81 dw.sapCEP_DVEBM
26525 cepadm 20 0 1277m 375m 351m S    0  0.3  23:21.93 dw.sapCEP_DVEBM
4356 oracep 20 0 44.1g 285m 285m S    0  0.2 6:01.86 oracle
4368 oracep 20 0 44.1g 253m 253m S    0  0.2 5:16.18 oracle
4358 oracep 20 0 44.1g 216m 216m S    0  0.2 4:29.21 oracle
4354 oracep 20 0 44.2g 197m 194m S    0  0.2 5:41.15 oracle
4362 oracep 20 0 44.1g 188m 188m S    0  0.1 5:40.72 oracle
4364 oracep 20 0 44.1g 188m 188m S    0  0.1 5:21.12 oracle
4360 oracep 20 0 44.1g 185m 185m S    0  0.1 5:36.60 oracle
4366 oracep 20 0 44.1g 173m 173m S    0  0.1 5:27.24 oracle
26604 cepadm 20 0 1272m 154m 135m S    0  0.1 2:53.39 dw.sapCEP_DVEBM
4672 cepadm 20 0 1269m 107m  89m S    0  0.1 4:35.06 dw.sapCEP_DVEBM