Dom0 Exit analysis

[jintackl@mysql client-node ~/kvmperf/cmdline_tests]$sudo ./mysql.sh run 10.10.1.4 1
sysbench 0.4.12:  multi-threaded system evaluation benchmark

No DB drivers specified, using mysql
Running the test with following options:
Number of threads: 200

Doing OLTP test.
Running mixed OLTP test
Using Special distribution (12 iterations,  1 pct of values are returned in 75 pct cases)
Using "BEGIN" for starting transactions
Using auto_inc on the id column
Maximum number of requests for OLTP test is limited to 10000
Threads started!
Done.

OLTP test statistics:
    queries performed:
        read:                            140042
        write:                           50015
        other:                           20006
        total:                           210063
    transactions:                        10003  (661.55 per sec.)
    deadlocks:                           0      (0.00 per sec.)
    read/write requests:                 190057 (12569.36 per sec.)
    other operations:                    20006  (1323.09 per sec.)

Test execution summary:
    total time:                          15.1207s
    total number of events:              10003
    total time taken by event execution: 3009.1914
    per-request statistics:
         min:                                 15.57ms
         avg:                                300.83ms
         max:                               3043.92ms
         approx.  95 percentile:             550.35ms

Threads fairness:
    events (avg/stddev):           50.0150/2.25
    execution time (avg/stddev):   15.0460/0.03


(XEN) <---------- Per Domain Stat (Unit: arch counter) ---------->
(XEN) Elapsed:       	       17863 msec
(XEN) <Domain 0 Summary>
(XEN)                      arch counter         msec           nr
(XEN)               Total:            0        52656
(XEN)       VM (EL0, EL1):   2521818201        50436
(XEN)           Xen (EL2):    111005756         2220
(XEN)            -Do_trap:     85947907         1718
(XEN)                --HVC         2016            0           10
(XEN)      --HVC_GRANT_CPY            0            0            0
(XEN)                --WFE       920805           18        15883
(XEN)                --WFI      1296384           25        18482
(XEN)          --IO_KERNEL            0            0            0
(XEN)                --SGI     10649860          212        70921
(XEN)                --IRQ     73078842         1461       526505
(XEN)            --IRQ_HYP     37269385          745       405583
(XEN)              --OTHER            0            0            0
(XEN)              --ABORT            0            0            0
(XEN)         -EL2 Switch:      4319833           86       631801
(XEN)        -VCPU Switch:      1324383           26        17230
(XEN)               -Rest:     19413633          388            0
(XEN) <Idle Domain Summary>
(XEN) Total:        	  4512524774
(XEN) VCPU Switch:  	     1207829
(XEN) Idle:         	  4511316945
(XEN) Profile is Off