Displaying 5 results from an estimated 5 matches for "lwp_cond_wait".
2007 Mar 13
0
about use dtrace analyze tomcat''s situation
...3894
fcntl 6785
doorfs 7043
resolvepath 8684
access 22627
send 73748
write 102515
stat64 126195
lwp_mutex_timedlock 339137
accept 273694273
read 285744641
pollsys 1213647291
lwp_cond_wait 1553123938
can see lwp_cond_wait consume about 1553(s)
pollsys consume about 1213(s)
I want to know what are they doing? but I don''t know how to do....
Hope you can help me !how to analyze this ? Please!Help!
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??????-3.5G???20...
2007 Dec 17
1
problem with samba 3.0.28/Solaris 8/smbclient
...tl(1, TCGETA, 0xFFBECFA4) = 0
21056: write(1, " s m b : \ k \ k t m \".., 14) = 14
21056: read(0, 0xFFBED3E3, 1) (sleeping...)
21056: signotifywait() (sleeping...)
21056: door_return(0x00000000, 0, 0x00000000, 0) (sleeping...)
21056: lwp_cond_wait(0xFF3834E8, 0xFF3834F8, 0xFF37CD80) (sleeping...)
21056: read(0, " l", 1) = 1
21056: write(1, " l", 1) = 1
21056: read(0, " s", 1) = 1
21056: write(1, " s", 1)...
2010 Mar 30
7
Analyzing java class loading with dtrace
...? ? 21688773
? ? ? ? ?open64 ? ? ? ? ? 41127563
? ? ? ? ?stat64 ? ? ? ? ? 67024580
? ? resolvepath ? ? ? ? ?104326254
? ? ? ? ? yield ? ? ? ? ?514242236
? ? ? ? ? ?read ? ? ? ? ?608379863
lwp_mutex_timedlock ? ? ? ? 1541179345
? ? ? ? pollsys ? ? ? ?37961554776
? ? ? ?lwp_park ? ? ? ?38822747920
? lwp_cond_wait ? ? ?1530739381685
? ? ? ? ?TOTAL: ? ? ?1610584447807
CPU Times
? ? ? ? SYSCALL ? ? ? ? ?TIME (ns)
? ? ?...
? ? ? ? ? ?stat ? ? ? ? ? 14066206
? ? ? ? ?munmap ? ? ? ? ? 14522555
? ? ? ? ?open64 ? ? ? ? ? 22698725
? ? ? ? pollsys ? ? ? ? ? 24852893
? lwp_cond_wait ? ? ? ? ? 26192803
lwp_mutex_time...
2007 Aug 29
6
How do I look up syscall name
I''m using a fbt probe where I get a system call id as an argument, how do I look up the name of it? At the moment I''m post-processing the output using /etc/name/to_sysnum but that doesn''t feel right :)
cheers,
/Martin
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This message posted from opensolaris.org
2007 Nov 27
5
Dtrace probes for voluntary and involuntary context switches
Hi,
I am profiling some workloads for the voluntary and involuntary context switches. I am interested in finding out the reasons causing these two types of context switches. As far as I understand, involuntary context switch happens on expiration of time slice or when a higher priority process comes in. While the voluntary switch generally happens when a process is waiting for I/O etc.
So to