dtrace discuss - Nov 2005

Wednesday November 30 2005
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3:14PM 2 Dtrace exiting when system under load
2:50AM 3 Website Latency
 
Tuesday November 29 2005
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9:07PM 2 Dtrace - Macros $1, $2, etc...
 
Monday November 28 2005
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7:36AM 0 When Apache met DTrace -- meet mod_dtrace
 
Thursday November 24 2005
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4:58PM 1 Two questions about dtrace.
 
Wednesday November 23 2005
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8:29AM 5 Context of tcp_connect_finish & squeue
 
Tuesday November 22 2005
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8:06PM 6 DTrace #include problems
 
Monday November 21 2005
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9:34PM 3 Turn off probe dynamically
1:30AM 6 profile provider and syscall provider
 
Friday November 18 2005
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11:02PM 2 Dtrace implementation details
3:14PM 6 expected system load from DTrace scripts/probes
 
Thursday November 17 2005
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9:55PM 3 Abort due to systemic unresponsiveness
5:49PM 3 Associative arrays with arbitrary keys?
 
Wednesday November 16 2005
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10:08PM 1 system lib & user land & kernel lock
9:00PM 1 Lockstat and aggregation drops
8:29PM 2 Niagara system plockstat(1M)
2:41AM 2 Translation look aside buffer performance
 
Tuesday November 15 2005
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1:30PM 6 Oracle 9 process on Sol 10 container, doing a pollsys, using high CPU
6:58AM 3 dtruss script
 
Monday November 14 2005
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9:46PM 0 How to exclude multiple probe patterns ?
 
Sunday November 13 2005
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5:06AM 1 plockstat(1M) consumer EDT_DROPABORT error
1:56AM 4 plockstat(1M) consumer and plockstat provider
 
Friday November 11 2005
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4:26PM 1 plockstat and lockstat provider
4:19PM 1 plockstat mutex-block probe
5:06AM 5 Niagara system dtrace consumer invokation error
 
Thursday November 10 2005
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9:05PM 4 Multiple returns from a single function
 
Wednesday November 9 2005
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9:03PM 8 Capturing return values && inet_* routines?
8:56PM 1 Where & Why is my process sleeping a lot?
4:35PM 0 excluding the matched pattern
7:35AM 8 processor_bind, cpu_bind_xxx
4:53AM 5 profile-n and tick
 
Tuesday November 8 2005
TimeRepliesSubject
9:40PM 2 on kernel library
6:51AM 2 Re: [osol-code] Getting Physical Pages in Use
1:59AM 1 PID Provider -- multipe pids/execnames
 
Monday November 7 2005
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9:57PM 5 One shot function print
9:26PM 9 Find memory leak using Dtrace
12:26PM 10 fbt provider
 
Sunday November 6 2005
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1:05PM 5 How to get the minor page fault by the dtrace.
 
Saturday November 5 2005
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1:59PM 3 Signal id and signal sender pid using dtrace
9:24AM 1 CPU time quanta
9:15AM 7 Virtual address of the pagefaults when the application is cold start
 
Friday November 4 2005
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10:30PM 1 sys_snapshot strcuture and probe action
 
Wednesday November 2 2005
TimeRepliesSubject
6:32PM 0 re an issue with streams and Dtrace
2:09PM 1 Some challenging questions from the Beijing OpenSolaris User Group
11:51AM 2 synchronize output of probes and traced process
1:30AM 4 Differentiating reads
 
Tuesday November 1 2005
TimeRepliesSubject
8:32PM 1 Identifying anonymous errors, disabling anonymous tracing