virtualbox.org

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Linux vmrhr12c01.localdomain 2.6.32-696.el6.x86_64 #1 SMP Tue Feb 21 00:53:17 EST 2017 x86_64 x86_64 x86_64 GNU/Linux

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top - 10:17:21 up 52 days, 16 min,  6 users,  load average: 1.02, 1.06, 1.28
Tasks: 491 total,   1 running, 490 sleeping,   0 stopped,   0 zombie
Cpu(s):  2.2%us,  5.1%sy,  0.0%ni, 92.4%id,  0.3%wa,  0.0%hi,  0.0%si,  0.0%st
Mem:  32940048k total, 22968556k used,  9971492k free,   441540k buffers
Swap: 32767992k total,   883392k used, 31884600k free, 13890432k cached

  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
16789 oracle    15   0 6384m  83m  30m S 101.5  0.3  12:48.09 VirtualBox

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[root@rhrdb060 Logs]# strace -p 16789
Process 16789 attached - interrupt to quit
clock_gettime(CLOCK_MONOTONIC, {4493862, 257709864}) = 0
clock_gettime(CLOCK_MONOTONIC, {4493862, 257748864}) = 0
poll([{fd=25, events=POLLIN}, {fd=27, events=POLLIN}, {fd=31, events=POLLIN}], 3, 43) = 1 ([{fd=31, revents=POLLIN}])
read(31, "\372", 1)                     = 1
clock_gettime(CLOCK_MONOTONIC, {4493862, 292953864}) = 0
poll([{fd=25, events=POLLIN}, {fd=27, events=POLLIN}, {fd=31, events=POLLIN}], 3, 8) = 1 ([{fd=31, revents=POLLIN}])
read(31, "\372", 1)                     = 1
clock_gettime(CLOCK_MONOTONIC, {4493862, 293083864}) = 0
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.etc etc.

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0
timeout=5
splashimage=(hd0,0)/grub/splash.xpm.gz
hiddenmenu
title Red Hat Enterprise Linux 6 (2.6.32-696.el6.x86_64)
	root (hd0,0)
	kernel /vmlinuz-2.6.32-696.el6.x86_64 ro root=/dev/mapper/vg_vmrhbase69-lv_root rd_NO_LUKS LANG=en_US.UTF-8 rd_NO_MD SYSFONT=latarcyrheb-sun16 crashkernel=128M rd_LVM_LV=vg_vmrhbase69/lv_swap rd_LVM_LV=vg_vmrhbase69/lv_root  KEYBOARDTYPE=pc KEYTABLE=us rd_NO_DM rhgb quiet ioapic=off divider=10 nolapic_timer
	initrd /initramfs-2.6.32-696.el6.x86_64.img

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  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
 4436 oracle    15   0 4015m  84m  30m S 100.7  0.3   4:55.45 VirtualBox

Process 4436 attached - interrupt to quit
clock_gettime(CLOCK_MONOTONIC, {4502489, 65891864}) = 0
clock_gettime(CLOCK_MONOTONIC, {4502489, 65949864}) = 0
poll([{fd=25, events=POLLIN}, {fd=27, events=POLLIN}, {fd=31, events=POLLIN}], 3, 35) = 0 (Timeout)
clock_gettime(CLOCK_MONOTONIC, {4502489, 109203864}) = 0
clock_gettime(CLOCK_MONOTONIC, {4502489, 109245864}) = 0
clock_gettime(CLOCK_MONOTONIC, {4502489, 109364864}) = 0
poll([{fd=25, events=POLLIN}, {fd=27, events=POLLIN}, {fd=31, events=POLLIN}], 3, 91) = 0 (Timeout)
clock_gettime(CLOCK_MONOTONIC, {4502489, 209523864}) = 0
clock_gettime(CLOCK_MONOTONIC, {4502489, 209567864}) = 0
clock_gettime(CLOCK_MONOTONIC, {4502489, 209696864}) = 0
poll([{fd=25, events=POLLIN}, {fd=27, events=POLLIN}, {fd=31, events=POLLIN}], 3, 91) = 1 ([{fd=31, revents=POLLIN}])
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Divirder=10
 PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
16789 oracle    15   0 6384m  83m  30m S 101.5  0.3  12:48.09 VirtualBox

Divider=100
PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
 4436 oracle    15   0 4015m  84m  30m S 100.7  0.3   4:55.45 VirtualBox

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00:00:00.506024 Console: VM runtime error: fatal=false, errorID=Linux2618TooOld message="The host I/O cache for at least one controller is disabled. There is a known Linux kernel bug which can lead to kernel oopses under heavy load. To our knowledge this bug affects all 2.6.18 kernels.
00:00:00.506039 Either enable the host I/O cache permanently in the VM settings or switch to a newer host kernel.