The following sample shows sp_sysmon output for “Kernel Utilization” in an environment with eight Adaptive Server engines.
Kernel Utilization
------------------
Engine Busy Utilization:
Engine 0 98.5 %
Engine 1 99.3 %
Engine 2 98.3 %
Engine 3 97.2 %
Engine 4 97.8 %
Engine 5 99.3 %
Engine 6 98.8 %
Engine 7 99.7 %
----------- --------------- ----------------
Summary: Total: 789.0 % Average: 98.6 %
CPU Yields by Engine per sec per xact count % of total
------------------------- --------- --------- ------- ----------
0.0 0.0 0 n/a
Network Checks
Non-Blocking 79893.3 1186.1 4793037 100.0 %
Blocking 1.1 0.0 67 0.0 %
------------------------- --------- --------- -------
Total Network I/O Checks 79894.4 1186.1 4793104
Avg Net I/Os per Check n/a n/a 0.00169 n/a
Disk I/O Checks
Total Disk I/O Checks 94330.3 1400.4 5659159 n/a
Checks Returning I/O 92881.0 1378.9 5572210 98.5 %
Avg Disk I/Os Returned n/a n/a 0.00199 n/a
In this example, the CPU did not yield to the operating system, so there are no detail rows.