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DBCC execution completed. If DBCC printed error messages, contact a user with System Administrator (SA) role.
===============================================================================
Sybase Adaptive Server Enterprise System Performance Report
===============================================================================
Server Version: Adaptive Server Enterprise/12.5.0.3/EBF 11449 ESD#4/P/NT
Server Name: Server is Unnamed
Run Date: Dec 13, 2007
Statistics Cleared at: 12:12:55
Statistics Sampled at: 12:17:55
Sample Interval: 00:05:00
===============================================================================
Kernel Utilization
------------------
Engine Busy Utilization
Engine 0 17.1 %
Engine 1 17.6 %
Engine 2 13.9 %
Engine 3 25.5 %
----------- --------------- ----------------
Summary Total 74.1 % Average 18.5 %
CPU Yields by Engine per sec per xact count % of total
------------------------- ------------ ------------ ---------- ----------
Engine 0 58.5 12.7 17552 22.4 %
Engine 1 67.2 14.6 20153 25.7 %
Engine 2 82.2 17.8 24666 31.4 %
Engine 3 53.7 11.7 16123 20.5 %
------------------------- ------------ ------------ ----------
Total CPU Yields 261.6 56.8 78494
Network Checks
Non-Blocking 222886.3 48383.4 66865878 99.8 %
Blocking 522.2 113.4 156674 0.2 %
------------------------- ------------ ------------ ----------
Total Network I/O Checks 223408.5 48496.8 67022552
Avg Net I/Os per Check n/a n/a 0.00152 n/a
Disk I/O Checks
Total Disk I/O Checks 154604.4 33561.0 46381319 n/a
Checks Returning I/O 69026.8 14984.1 20708047 44.6 %
Avg Disk I/Os Returned n/a n/a 0.00426 n/a
===============================================================================
Worker Process Management
-------------------------
per sec per xact count % of total
------------ ------------ ---------- ----------
Worker Process Requests
Total Requests 0.0 0.0 0 n/a
Worker Process Usage
Total Used 0.0 0.0 0 n/a
Max Ever Used During Sample 0.0 0.0 0 n/a
Memory Requests for Worker Processes
Total Requests 0.0 0.0 0 n/a
===============================================================================
Parallel Query Management
-------------------------
Parallel Query Usage per sec per xact count % of total
------------------------- ------------ ------------ ---------- ----------
Total Parallel Queries 0.0 0.0 0 n/a
Merge Lock Requests per sec per xact count % of total
------------------------- ------------ ------------ ---------- ----------
Total # of Requests 0.0 0.0 0 n/a
Sort Buffer Waits per sec per xact count % of total
------------------------- ------------ ------------ ---------- ----------
Total # of Waits 0.0 0.0 0 n/a
===============================================================================
Task Management per sec per xact count % of total
--------------------------- ------------ ------------ ---------- ----------
Connections Opened 0.0 0.0 8 n/a
Task Context Switches by Engine
Engine 0 158.4 34.4 47517 30.3 %
Engine 1 103.6 22.5 31070 19.8 %
Engine 2 51.2 11.1 15363 9.8 %
Engine 3 209.7 45.5 62922 40.1 %
------------------------- ------------ ------------ ----------
Total Task Switches: 522.9 113.5 156872
Task Context Switches Due To:
Voluntary Yields 5.8 1.3 1749 1.1 %
Cache Search Misses 14.1 3.1 4234 2.7 %
System Disk Writes 0.5 0.1 136 0.1 %
I/O Pacing 1.9 0.4 555 0.4 %
Logical Lock Contention 0.8 0.2 232 0.1 %
Address Lock Contention 0.0 0.0 0 0.0 %
Latch Contention 0.0 0.0 0 0.0 %
Log Semaphore Contention 0.0 0.0 2 0.0 %
PLC Lock Contention 0.0 0.0 0 0.0 %
Group Commit Sleeps 0.0 0.0 9 0.0 %
Last Log Page Writes 3.0 0.7 906 0.6 %
Modify Conflicts 0.0 0.0 10 0.0 %
I/O Device Contention 0.0 0.0 0 0.0 %
Network Packet Received 166.1 36.1 49828 31.8 %
Network Packet Sent 172.4 37.4 51720 33.0 %
Other Causes 158.3 34.4 47491 30.3 %
===============================================================================
Application Management
----------------------
Application Statistics Summary (All Applications)
-------------------------------------------------
Priority Changes per sec per xact count % of total
------------------------- ------------ ------------ ---------- ----------
To High Priority 0.9 0.2 272 16.2 %
To Medium Priority 2.8 0.6 840 50.1 %
To Low Priority 1.9 0.4 563 33.6 %
------------------------- ------------ ------------ ----------
Total Priority Changes 5.6 1.2 1675
Allotted Slices Exhausted per sec per xact count % of total
------------------------- ------------ ------------ ---------- ----------
High Priority 0.0 0.0 0 0.0 %
Medium Priority 1.7 0.4 516 100.0 %
Low Priority 0.0 0.0 0 0.0 %
------------------------- ------------ ------------ ----------
Total Slices Exhausted 1.7 0.4 516
Skipped Tasks By Engine per sec per xact count % of total
------------------------- ------------ ------------ ---------- ----------
Total Engine Skips 0.0 0.0 0 n/a
Engine Scope Changes 0.0 0.0 0 n/a
===============================================================================
ESP Management per sec per xact count % of total
--------------------------- ------------ ------------ ---------- ----------
ESP Requests 0.0 0.0 0 n/a
===============================================================================
Housekeeper Task Activity
-------------------------
per sec per xact count % of total
------------ ------------ ----------
Buffer Cache Washes
Clean 50.3 10.9 15079 95.5 %
Dirty 2.4 0.5 717 4.5 %
------------ ------------ ----------
Total Washes 52.7 11.4 15796
Garbage Collections 0.7 0.2 224 n/a
Pages Processed in GC 0.0 0.0 0 n/a
Statistics Updates 0.5 0.1 148 n/a
===============================================================================
Monitor Access to Executing SQL
-------------------------------
per sec per xact count % of total
------------ ------------ ---------- ----------
Waits on Execution Plans 0.0 0.0 0 n/a
Number of SQL Text Overflows 0.0 0.0 0 n/a
Maximum SQL Text Requested n/a n/a 0 n/a
(since beginning of sample)
===============================================================================
Transaction Profile
-------------------
Transaction Summary per sec per xact count % of total
------------------------- ------------ ------------ ---------- ----------
Committed Xacts 4.6 n/a 1382 n/a
Transaction Detail per sec per xact count % of total
------------------------- ------------ ------------ ---------- ----------
Inserts
APL Heap Table 11660.0 2531.1 3497996 99.9 %
APL Clustered Table 8.3 1.8 2488 0.1 %
Data Only Lock Table 0.7 0.1 204 0.0 %
------------------------- ------------ ------------ ---------- ----------
Total Rows Inserted 11669.0 2533.1 3500688 99.9 %
Updates
APL Deferred 0.2 0.0 46 15.1 %
APL Direct In-place 0.4 0.1 116 38.0 %
APL Direct Cheap 0.2 0.0 65 21.3 %
APL Direct Expensive 0.0 0.0 0 0.0 %
DOL Deferred 0.3 0.1 76 24.9 %
DOL Direct 0.0 0.0 2 0.7 %
------------------------- ------------ ------------ ---------- ----------
Total Rows Updated 1.0 0.2 305 0.0 %
Data Only Locked Updates
DOL Replace 0.3 0.1 78 100.0 %
DOL Shrink 0.0 0.0 0 0.0 %
DOL Cheap Expand 0.0 0.0 0 0.0 %
DOL Expensive Expand 0.0 0.0 0 0.0 %
DOL Expand & Forward 0.0 0.0 0 0.0 %
DOL Fwd Row Returned 0.0 0.0 0 0.0 %
------------------------- ------------ ------------ ---------- ----------
Total DOL Rows Updated 0.3 0.1 78 0.0 %
Deletes
APL Deferred 4.4 1.0 1325 70.3 %
APL Direct 1.2 0.3 363 19.2 %
DOL 0.7 0.1 198 10.5 %
------------------------- ------------ ------------ ---------- ----------
Total Rows Deleted 6.3 1.4 1886 0.1 %
========================= ============ ============ ==========
Total Rows Affected 11676.3 2534.6 3502879
===============================================================================
Transaction Management
----------------------
ULC Flushes to Xact Log per sec per xact count % of total
------------------------- ------------ ------------ ---------- ----------
by Full ULC 0.3 0.1 99 2.6 %
by End Transaction 3.2 0.7 971 25.2 %
by Change of Database 0.0 0.0 12 0.3 %
by System Log Record 7.1 1.5 2116 55.0 %
by Other 2.2 0.5 652 16.9 %
------------------------- ------------ ------------ ----------
Total ULC Flushes 12.8 2.8 3850
ULC Log Records 53.9 11.7 16173 n/a
Max ULC Size During Sample n/a n/a 2036 n/a
ULC Semaphore Requests
Granted 123.3 26.8 36993 100.0 %
Waited 0.0 0.0 0 0.0 %
------------------------- ------------ ------------ ----------
Total ULC Semaphore Req 123.3 26.8 36993
Log Semaphore Requests
Granted 13.4 2.9 4025 100.0 %
Waited 0.0 0.0 2 0.0 %
------------------------- ------------ ------------ ----------
Total Log Semaphore Req 13.4 2.9 4027
Transaction Log Writes 4.3 0.9 1281 n/a
Transaction Log Alloc 2.7 0.6 815 n/a
Avg # Writes per Log Page n/a n/a 1.57178 n/a |
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