cpugeniusmv |
05-16-2004 04:53 PM |
High CPU Usage with sustained network/hdd activity?
Copying a large file from a windows box to a Slackware machine running Samba 3.04 (happens with kernel 2.6.5, 2.6.6, and 2.4.26...only it's bdflush on the 2.4.)
Code:
16:45:16 up 16 min, 1 user, load average: 0.59, 0.14, 0.05
47 processes: 45 sleeping, 2 running, 0 zombie, 0 stopped
CPU states: 0.0% user 100.0% system 0.0% nice 0.0% iowait 0.0% idle
Mem: 515644k av, 512464k used, 3180k free, 0k shrd, 2460k buff
38844k active, 430384k inactive
Swap: 530136k av, 0k used, 530136k free 453256k cached
PID USER PRI NI SIZE RSS SHARE STAT %CPU %MEM TIME CPU COMMAND
8 root 25 0 0 0 0 RW 98.9 0.0 0:17 0 pdflush
1114 root 16 0 6772 2324 5356 S 0.7 0.4 0:06 0 smbd
1321 root 17 0 1912 992 1768 R 0.1 0.1 0:00 0 top
1 root 16 0 480 240 456 S 0.0 0.0 0:04 0 init
2 root 34 19 0 0 0 SWN 0.0 0.0 0:00 0 ksoftirqd/0
3 root 5 -10 0 0 0 SW< 0.0 0.0 0:00 0 events/0
4 root 5 -10 0 0 0 SW< 0.0 0.0 0:02 0 kblockd/0
6 root 11 -10 0 0 0 SW< 0.0 0.0 0:00 0 khelper
5 root 15 0 0 0 0 SW 0.0 0.0 0:00 0 khubd
7 root 15 0 0 0 0 SW 0.0 0.0 0:00 0 pdflush
10 root 11 -10 0 0 0 SW< 0.0 0.0 0:00 0 aio/0
9 root 15 0 0 0 0 SW 0.0 0.0 0:00 0 kswapd0
118 root 15 0 0 0 0 SW 0.0 0.0 0:00 0 khpsbpkt
121 root 16 0 0 0 0 SW 0.0 0.0 0:00 0 knodemgrd_0
136 root 16 0 0 0 0 SW 0.0 0.0 0:00 0 kseriod
144 root 15 0 0 0 0 SW 0.0 0.0 0:00 0 kjournald
1060 root 16 0 3612 1492 2428 S 0.0 0.2 0:00 0 mount.smbfs
1062 root 15 0 0 0 0 SW 0.0 0.0 0:00 0 smbiod
1065 root 16 0 1412 596 1352 S 0.0 0.1 0:00 0 syslogd
1068 root 15 0 1344 452 1308 S 0.0 0.0 0:00 0 klogd
1071 root 16 0 1380 528 1348 S 0.0 0.1 0:00 0 inetd
1074 root 17 0 3124 1408 2856 S 0.0 0.2 0:00 0 sshd
1075 root 18 0 208M 17M 41020 S 0.0 3.4 0:03 0 java
1101 root 16 0 1460 532 1420 S 0.0 0.1 0:00 0 crond
1103 daemon 15 0 1468 620 1424 S 0.0 0.1 0:00 0 atd
1107 root 19 0 1348 528 1304 S 0.0 0.1 0:00 0 acpid
1116 root 16 0 3728 1484 2652 S 0.0 0.2 0:00 0 nmbd
1118 root 18 0 1384 452 1352 S 0.0 0.0 0:00 0 gpm
1120 root 17 0 1336 472 1300 S 0.0 0.0 0:00 0 agetty
1121 root 16 0 1336 472 1300 S 0.0 0.0 0:00 0 agetty
1122 root 16 0 1336 472 1300 S 0.0 0.0 0:00 0 agetty
1123 root 16 0 1336 472 1300 S 0.0 0.0 0:00 0 agetty
1124 root 16 0 1336 472 1300 S 0.0 0.0 0:00 0 agetty
1125 root 16 0 1336 472 1300 S 0.0 0.0 0:00 0 agetty
1307 root 16 0 5736 1676 5416 S 0.0 0.3 0:00 0 sshd
1309 root 16 0 2264 1280 2044 S 0.0 0.2 0:00 0 bash
it does nearly the same thing uploading a file to the same machine via FTP (ProFTPd 1.2.9)
Code:
16:49:39 up 20 min, 1 user, load average: 0.65, 0.25, 0.10
48 processes: 47 sleeping, 1 running, 0 zombie, 0 stopped
CPU states: 2.2% user 31.4% system 0.0% nice 0.0% iowait 66.2% idle
Mem: 515644k av, 268120k used, 247524k free, 0k shrd, 3756k buff
231776k active, 5492k inactive
Swap: 530136k av, 0k used, 530136k free 219432k cached
PID USER PRI NI SIZE RSS SHARE STAT %CPU %MEM TIME CPU COMMAND
8 root 17 0 0 0 0 SW 37.8 0.0 0:46 0 pdflush
1743 mike 16 0 3800 2176 3216 S 19.3 0.4 0:11 0 proftpd
4 root 5 -10 0 0 0 SW< 2.5 0.0 0:03 0 kblockd/0
144 root 15 0 0 0 0 SW 0.1 0.0 0:00 0 kjournald
1742 root 17 0 1916 992 1768 R 0.1 0.1 0:00 0 top
1 root 16 0 480 240 456 S 0.0 0.0 0:04 0 init
2 root 34 19 0 0 0 SWN 0.0 0.0 0:00 0 ksoftirqd/0
3 root 5 -10 0 0 0 SW< 0.0 0.0 0:00 0 events/0
6 root 11 -10 0 0 0 SW< 0.0 0.0 0:00 0 khelper
5 root 15 0 0 0 0 SW 0.0 0.0 0:00 0 khubd
7 root 15 0 0 0 0 SW 0.0 0.0 0:00 0 pdflush
10 root 11 -10 0 0 0 SW< 0.0 0.0 0:00 0 aio/0
9 root 15 0 0 0 0 SW 0.0 0.0 0:00 0 kswapd0
118 root 15 0 0 0 0 SW 0.0 0.0 0:00 0 khpsbpkt
121 root 16 0 0 0 0 SW 0.0 0.0 0:00 0 knodemgrd_0
136 root 16 0 0 0 0 SW 0.0 0.0 0:00 0 kseriod
1060 root 16 0 3612 1492 2428 S 0.0 0.2 0:00 0 mount.smbfs
1062 root 15 0 0 0 0 SW 0.0 0.0 0:00 0 smbiod
1065 root 16 0 1412 596 1352 S 0.0 0.1 0:00 0 syslogd
1068 root 15 0 1344 452 1308 S 0.0 0.0 0:00 0 klogd
1071 root 16 0 1380 528 1348 S 0.0 0.1 0:00 0 inetd
1074 root 17 0 3124 1408 2856 S 0.0 0.2 0:00 0 sshd
1075 root 18 0 208M 17M 41020 S 0.0 3.4 0:04 0 java
1101 root 15 0 1460 564 1420 S 0.0 0.1 0:00 0 crond
1103 daemon 15 0 1468 620 1424 S 0.0 0.1 0:00 0 atd
1107 root 19 0 1348 528 1304 S 0.0 0.1 0:00 0 acpid
1114 root 16 0 6772 2324 5356 S 0.0 0.4 0:06 0 smbd
1116 root 16 0 3728 1484 2652 S 0.0 0.2 0:00 0 nmbd
1118 root 18 0 1384 452 1352 S 0.0 0.0 0:00 0 gpm
1120 root 17 0 1336 472 1300 S 0.0 0.0 0:00 0 agetty
1121 root 16 0 1336 472 1300 S 0.0 0.0 0:00 0 agetty
1122 root 16 0 1336 472 1300 S 0.0 0.0 0:00 0 agetty
1123 root 16 0 1336 472 1300 S 0.0 0.0 0:00 0 agetty
1124 root 16 0 1336 472 1300 S 0.0 0.0 0:00 0 agetty
1125 root 16 0 1336 472 1300 S 0.0 0.0 0:00 0 agetty
1307 root 16 0 5736 1676 5416 S 0.0 0.3 0:00 0 sshd
1309 root 15 0 2272 1304 2044 S 0.0 0.2 0:00 0 bash
has anyone else had this problem?
the target partition is vfat...could that be causing a problem?
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