以下显示了 perfdump 输出样例:
proxyd pid: 6751
Sun Java System Web Proxy Server 4.0 B05/02/2005 15:32 (SunOS DOMESTIC)
Server started Thu May 19 13:15:14 2005
Process 6751 started Thu May 19 13:15:14 2005
ConnectionQueue:
-----------------------------------------
Current/Peak/Limit Queue Length 0/1/4096
Total Connections Queued 1
Average Queue Length (1, 5, 15 minutes) 0.00, 0.00, 0.00
Average Queueing Delay 0.09 milliseconds
ListenSocket ls1:
------------------------
Address http://0.0.0.0:8081
Acceptor Threads 1
KeepAliveInfo:
--------------------
KeepAliveCount 0/256
KeepAliveHits 0
KeepAliveFlushes 0
KeepAliveRefusals 0
KeepAliveTimeouts 0
KeepAliveTimeout 30 seconds
SessionCreationInfo:
------------------------
Active Sessions 1
Keep-Alive Sessions 0
Total Sessions Created 48/128
DiskCacheInfo:
------------------
Hit Ratio 0/0 ( 0.00%)
Misses 0
Cache files at startup 0
Cache files created 0
Cache files cleaned up 0
Native pools:
---------------------------
NativePool:
Idle/Peak/Limit 1/1/128
Work Queue Length/Peak/Limit 0/0/0
Server DNS cache disabled
Async DNS disabled
Performance Counters:
------------------------------------------------
..........................Average Total Percent
Total number of requests: 1
Request processing time: 0.2559 0.2559
default-bucket (Default bucket)
Number of Requests: 1 (100.00%)
Number of Invocations: 7 (100.00%)
Latency: 0.2483 0.2483 ( 97.04%)
Function Processing Time: 0.0076 0.0076 ( 2.96%)
Total Response Time: 0.2559 0.2559 (100.00%)
Sessions:
----------------------------
Process Status Function
6751 response service-dump
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有关这些参数的更多信息,请参见《Sun ONE Web Server 6.1 Performance Tuning, Sizing, and Scaling Guide》的第 2 章中的 "Using Statistics to Tune Your Server"。