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From: | Darshan Ghumare |
Subject: | [Qemu-discuss] 14.31% send_full_color_rect.isra.12 |
Date: | Thu, 20 Aug 2015 11:09:51 +0530 |
./x86_64-softmmu/qemu-system-x86_64 -k en-us --show-cursor --enable-kvm -smp 2 -m 1024 -hda /var/opt/kvm/img/ubuntu14.04.img -drive if=none,id=drive1,cache=none,format=raw,aio=native,file=cvbd://127.0.0.1:6380/win7.img?block_size=4096 -device virtio-blk,drive=drive1 -vnc :0
14.31% qemu-system-x86 libz.so.1.2.8 [.] 0x0000000000002ae7 ◆
- 0x7f6660d67ae7 ▒
+ 0x7f6660d68968 ▒
+ deflate ▒
- tight_compress_data ▒
- 14.31% send_full_color_rect.isra.12 ▒
send_sub_rect ▒
- tight_send_framebuffer_update ▒
14.23% vnc_worker_thread_loop ▒
- 0.08% tight_send_framebuffer_update ▒
- 0.05% tight_send_framebuffer_update ▒
- tight_send_framebuffer_update ▒
0.03% vnc_worker_thread_loop ▒
- 0.01% tight_send_framebuffer_update ▒
vnc_worker_thread_loop ▒
0.03% vnc_worker_thread_loop ▒
- 0.00% send_sub_rect ▒
tight_send_framebuffer_update ▒
vnc_worker_thread_loop ▒
+ 4.68% qemu-system-x86 libz.so.1.2.8 [.] 0x0000000000002ac0 ▒
+ 3.65% qemu-system-x86 libz.so.1.2.8 [.] 0x0000000000002ae1 ▒
+ 3.56% qemu-system-x86 libz.so.1.2.8 [.] 0x0000000000002ad0 ▒
+ 2.71% qemu-system-x86 libz.so.1.2.8 [.] 0x0000000000002ac7 ▒
+ 2.31% qemu-system-x86 qemu-system-x86_64 [.] vnc_refresh_server_surface ▒
- 1.90% qemu-system-x86 [kernel.kallsyms] [k] vcpu_enter_guest
address@hidden:~# perf record --call-graph dwarf -p 4101
^C[ perf record: Woken up 2141 times to write data ]
[ perf record: Captured and wrote 536.328 MB perf.data (~23432515 samples) ]
address@hidden:~# perf report -g graph --no-children
address@hidden:~# uname -a
Linux Machine3 3.16.0-46-generic #62~14.04.1-Ubuntu SMP Tue Aug 11 16:27:16 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
address@hidden:~# egrep -c '(vmx|svm)' /proc/cpuinfo
4
address@hidden:~# kvm-ok
INFO: /dev/kvm exists
KVM acceleration can be used
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