Poznámky a odložené URL
mrak
*new*
24.11.2015 17:08:49 ( 91002 )
mrak
*new*
23.11.2015 23:17:46 ( 90986 )
https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/Virtualization_Tuning_and_Optimization_Guide/sect-Virtualization_Tuning_Optimization_Guide-NUMA-NUMA_and_libvirt.html
numastat -m -c qemu-kvm
virt-vcpuinfo.sh vm_ns4
virsh nodememstats 0
virsh numatune vm_ns4
numa_mode : strict
numa_nodeset : 0-1
numastat -m -c qemu-kvm
virt-vcpuinfo.sh vm_ns4
virsh nodememstats 0
virsh numatune vm_ns4
numa_mode : strict
numa_nodeset : 0-1
mrak
*new*
22.11.2015 23:36:13 ( 90978 )
zdenno
*new*
20.11.2015 09:11:32 ( 90968 )
Divizni komisar Borowitz
*new*
19.11.2015 11:03:57 ( 90960 )
zdenno
*new*
19.11.2015 09:53:34 ( 90957 )
mrak
*new*
17.11.2015 16:15:06 ( 90926 )
AHA! cece! to bude asi ono :-D
Divizni komisar Borowitz
*new*
17.11.2015 09:34:14 ( 90921 )
2Mrak:
Nasel jsem tam asi chybu. Nemelo by se misto apic psat pica ??
Nasel jsem tam asi chybu. Nemelo by se misto apic psat pica ??
mrak
*new*
16.11.2015 20:09:13 ( 90920 )
[root@b1 ~]# perf stat -e 'kvm:*' -a sleep 2s
Performance counter stats for 'system wide':
80,623 kvm:kvm_entry [100.00%]
0 kvm:kvm_hypercall [100.00%]
0 kvm:kvm_hv_hypercall [100.00%]
7,888 kvm:kvm_pio [100.00%]
0 kvm:kvm_cpuid [100.00%]
35,085 kvm:kvm_apic [100.00%]
82,352 kvm:kvm_exit [100.00%]
22,688 kvm:kvm_inj_virq [100.00%]
0 kvm:kvm_inj_exception [100.00%]
5 kvm:kvm_page_fault [100.00%]
0 kvm:kvm_msr [100.00%]
3,319 kvm:kvm_cr [100.00%]
9 kvm:kvm_pic_set_irq [100.00%]
5,418 kvm:kvm_apic_ipi [100.00%]
23,218 kvm:kvm_apic_accept_irq [100.00%]
23,319 kvm:kvm_eoi [100.00%]
23,131 kvm:kvm_pv_eoi [100.00%]
0 kvm:kvm_nested_vmrun [100.00%]
0 kvm:kvm_nested_intercepts [100.00%]
0 kvm:kvm_nested_vmexit [100.00%]
0 kvm:kvm_nested_vmexit_inject [100.00%]
0 kvm:kvm_nested_intr_vmexit [100.00%]
0 kvm:kvm_invlpga [100.00%]
0 kvm:kvm_skinit [100.00%]
46,530 kvm:kvm_emulate_insn [100.00%]
8,476 kvm:vcpu_match_mmio [100.00%]
0 kvm:kvm_write_tsc_offset [100.00%]
0 kvm:kvm_update_master_clock [100.00%]
0 kvm:kvm_track_tsc [100.00%]
0 kvm:kvm_ple_window [100.00%]
3,811 kvm:kvm_userspace_exit [100.00%]
9 kvm:kvm_set_irq [100.00%]
9 kvm:kvm_ioapic_set_irq [100.00%]
0 kvm:kvm_ioapic_delayed_eoi_inj [100.00%]
4,375 kvm:kvm_msi_set_irq [100.00%]
2 kvm:kvm_ack_irq [100.00%]
52,741 kvm:kvm_mmio [100.00%]
12,157 kvm:kvm_fpu [100.00%]
0 kvm:kvm_age_page [100.00%]
0 kvm:kvm_try_async_get_page [100.00%]
0 kvm:kvm_async_pf_doublefault [100.00%]
0 kvm:kvm_async_pf_not_present [100.00%]
0 kvm:kvm_async_pf_ready [100.00%]
0 kvm:kvm_async_pf_completed
2.001049568 seconds time elapsed
[root@b1 ~]#
[root@b1 ~]#
[root@b1 ~]#
[root@b1 ~]# perf stat -e 'kvm:*' -a sleep 2s
Performance counter stats for 'system wide':
481,650 kvm:kvm_entry [100.00%]
0 kvm:kvm_hypercall [100.00%]
0 kvm:kvm_hv_hypercall [100.00%]
7,908 kvm:kvm_pio [100.00%]
0 kvm:kvm_cpuid [100.00%]
19,147 kvm:kvm_apic [100.00%]
493,824 kvm:kvm_exit [100.00%]
14,322 kvm:kvm_inj_virq [100.00%]
0 kvm:kvm_inj_exception [100.00%]
4 kvm:kvm_page_fault [100.00%]
0 kvm:kvm_msr [100.00%]
1,994 kvm:kvm_cr [100.00%]
9 kvm:kvm_pic_set_irq [100.00%]
2,169 kvm:kvm_apic_ipi [100.00%]
14,806 kvm:kvm_apic_accept_irq [100.00%]
14,814 kvm:kvm_eoi [100.00%]
14,534 kvm:kvm_pv_eoi [100.00%]
0 kvm:kvm_nested_vmrun [100.00%]
0 kvm:kvm_nested_intercepts [100.00%]
0 kvm:kvm_nested_vmexit [100.00%]
0 kvm:kvm_nested_vmexit_inject [100.00%]
0 kvm:kvm_nested_intr_vmexit [100.00%]
0 kvm:kvm_invlpga [100.00%]
0 kvm:kvm_skinit [100.00%]
503,493 kvm:kvm_emulate_insn [100.00%]
485,083 kvm:vcpu_match_mmio [100.00%]
0 kvm:kvm_write_tsc_offset [100.00%]
0 kvm:kvm_update_master_clock [100.00%]
0 kvm:kvm_track_tsc [100.00%]
0 kvm:kvm_ple_window [100.00%]
189,660 kvm:kvm_userspace_exit [100.00%]
9 kvm:kvm_set_irq [100.00%]
9 kvm:kvm_ioapic_set_irq [100.00%]
0 kvm:kvm_ioapic_delayed_eoi_inj [100.00%]
241 kvm:kvm_msi_set_irq [100.00%]
2 kvm:kvm_ack_irq [100.00%]
699,029 kvm:kvm_mmio [100.00%]
6,059 kvm:kvm_fpu [100.00%]
0 kvm:kvm_age_page [100.00%]
0 kvm:kvm_try_async_get_page [100.00%]
0 kvm:kvm_async_pf_doublefault [100.00%]
0 kvm:kvm_async_pf_not_present [100.00%]
0 kvm:kvm_async_pf_ready [100.00%]
0 kvm:kvm_async_pf_completed
2.001028673 seconds time elapsed
mrak
*new*
15.11.2015 15:14:56 ( 90906 )
driver ioeventfd='on' event_idx='on' queues='5'
driver name='vhost' txmode='iothread' ioeventfd='on' event_idx='off'
driver name='vhost' txmode='iothread' ioeventfd='on' event_idx='off'
mrak
*new*
15.11.2015 15:07:23 ( 90905 )
2zd'ena: to bys musel poslochat :-P
zdenno
*new*
15.11.2015 14:18:07 ( 90904 )
Dík. To vbim kde je. Stě mohli říct rovnou ;)
mrak
*new*
15.11.2015 11:33:28 ( 90903 )
kadak
*new*
14.11.2015 19:25:08 ( 90901 )
zdenno
*new*
13.11.2015 14:53:05 ( 90899 )
mmm
*new*
12.11.2015 23:35:48 ( 90889 )
Divizni komisar Borowitz
*new*
10.11.2015 12:16:25 ( 90847 )
zdenno
*new*
10.11.2015 10:54:28 ( 90841 )
kapis: to vypada dobře i za lidovou cenu to je..
kapis
*new*
10.11.2015 07:25:21 ( 90839 )
kapis
*new*
04.11.2015 14:30:29 ( 90810 )
Divizni komisar Borowitz
*new*
04.11.2015 09:53:26 ( 90806 )
zdenno
*new*
02.11.2015 22:07:59 ( 90795 )
mrak
*new*
02.11.2015 19:45:00 ( 90792 )
Willy
*new*
30.10.2015 12:47:01 ( 90773 )
mrak
*new*
29.10.2015 15:49:09 ( 90756 )
kapis
*new*
29.10.2015 14:56:33 ( 90753 )
zdenno
*new*
29.10.2015 12:34:23 ( 90748 )
Willy
*new*
26.10.2015 07:19:08 ( 90708 )
kadak
*new*
25.10.2015 21:31:07 ( 90707 )
kapis
*new*
23.10.2015 12:06:39 ( 90691 )
už to študuju kurva!!
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