Messages in this thread | | | From | Divya Vyas <> | Date | Fri, 19 Dec 2014 17:52:52 +0530 | Subject | Merge ftrace data of host and guest |
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Hi,
I am adding trace data of host and guest using trace-merge script .
https://15351300108708232970.googlegroups.com/attach/66533d7b41eed0b/trace-merge.pl?part=0.1&view=1&vt=ANaJVrHKDEwmNeLGDINH0B5Ud4OIUrfQ2_2w2jo08nJujH7Oc9facKD3ckT2RbCiHkRAfnYxmZnBF7qi0SeMZr2IMsPBDNjgrYkblCRkmgSk2PryLVsGe5g
guest data
qemu-kvm-2687 [003] d...50550079203669: kvm_exit: [detail] qemu-kvm-2687 [003] d...50550079206816: kvm_entry: [detail] qemu-kvm-2687 [003] d...50550079240656: kvm_exit: [detail] qemu-kvm-2687 [003] d...50550079243467: kvm_entry: [detail] qemu-kvm-2687 [003] d...50550079256103: kvm_exit: [detail] qemu-kvm-2687 [003] d...50550079268391: kvm_entry: [detail] qemu-kvm-2687 [003] d...50550079280829: kvm_exit: [detail] qemu-kvm-2687 [003] d...50550079286028: kvm_entry: [detail]
host data
comm-3826 [000] d...49836825726903: sched_wakeup: [detail] comm-3826 [000] d...49836832225344: sched_switch: [detail] ~
Data after merging :
/opt/trace-merge/trace-merge 18446739773557710924 host.data guest.data
hcomm-3826 [000] d...49836825726903: sched_wakeup: [detail] hcomm-3826 [000] d...49836832225344: sched_switch: [detail] gqemu-kvm-2687 [003] d...54850231044361: kvm_exit: [detail] gqemu-kvm-2687 [003] d...54850231047508: kvm_entry: [detail] gqemu-kvm-2687 [003] d...54850231081348: kvm_exit: [detail] gqemu-kvm-2687 [003] d...54850231084159: kvm_entry: [detail] gqemu-kvm-2687 [003] d...54850231096795: kvm_exit: [detail] gqemu-kvm-2687 [003] d...54850231109083: kvm_entry: [detail] gqemu-kvm-2687 [003] d...54850231121521: kvm_exit: [detail] gqemu-kvm-2687 [003] d...54850231126720: kvm_entry: [detail]
I think it is not desired output . Ths script is written for diffrent format .ftrace format is ( trace-cmd report command generates) :
version = 6 CPU 0 is empty cpus=2 <idle>-0 [001] 4401.096833: netif_receive_skb: dev=eth0 skbaddr=0xffff88001ed8fc00 len=84 <idle>-0 [001] 4401.096899: net_dev_queue: dev=eth0 skbaddr=0xffff88001a9fe000 len=98 <idle>-0 [001] 4401.096935: net_dev_xmit: dev=eth0 skbaddr=0xffff88001a9fe000 len=98 rc=0 <idle>-0 [001] 4401.097277: netif_receive_skb: dev=eth0 skbaddr=0xffff88001a9fe800 len=84 <idle>-0 [001] 4401.097309: net_dev_queue: dev=eth0 skbaddr=0xffff88001a9fea00 len=98 <idle>-0 [001] 4401.097325: net_dev_xmit: dev=eth0 skbaddr=0xffff88001a9fea00 len=98 rc=0 <idle>-0 [001] 4401.097570: netif_receive_skb: dev=eth0 skbaddr=0xffff88001a9fe800 len=84 <idle>-0 [001] 4401.097592: net_dev_queue: dev=eth0 skbaddr=0xffff88001a9fe000 len=98 <idle>-0 [001] 4401.097607: net_dev_xmit: dev=eth0 skbaddr=0xffff88001a9fe000 len=98 rc=0 <idle>-0 [001] 4401.097830: netif_receive_skb: dev=eth0 skbaddr=0xffff88001a9fe800 len=84 <idle>-0 [001] 4401.097843: net_dev_queue: dev=eth0 skbaddr=0xffff88001a9fea00 len=98
Can you let me know I there is any other method to merge the traces or any further changes in the script
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