Kernel

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  • SYSCALL lwp_cond_wait when using java

    Hi, I am trrying to understand an issue I have.. I have a SUN server (T5240), I am runng a java application on it. The thing is the machine has a very high cpu (usr).. I have used a dtrace tool to check for a...
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    SYSCALL lwp_cond_wait when using java

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    • segmap_percent and segmap size

      Hi, Does anyone knows how to get the currecnt value of segmap_percent and current size of segmap? Thanks in advance, Alex
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      segmap_percent and segmap size

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      • write a string to a v_path pointer

        Hi, Could anybody show me how to write a string to a v_path pointer of a vnode? Below is what I want to do: > 00000300245f53c0::print vnode_t v_path v_path = 0x300128e5aa0 "/opt/bns/k2/V6.0/script" > 0x...
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        write a string to a v_path pointer

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        • panic after upgrade sol 8 -> sol 10

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          panic after upgrade sol 8 -> sol 10

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          • Kernal warnings in Solaris 10

            Dear Folks, We have Solaris 10 box connected to HP SAN EVA8000 through dual HBA with MPXIO enabled. From quite some time we started receiving below warning messages, Any body Could explain, What is the reasons for ...
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            Kernal warnings in Solaris 10

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            • Need a good tutorial on dtrace

              Hi, I need a tutorial introduction for dtrace.
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              Need a good tutorial on dtrace

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              • Solaris 10: Load Average versus Idle Percentage

                I have a Netra 240 running Solaris 10. When I look at the Load Average statistics mapped over an extended period, I see that the averages are consistently greater than 2. According to "Solaris Performance and Tools...
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                Solaris 10: Load Average versus Idle Percentage

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                • System does not boot after kernel patches were applied

                  Hello, My Sun Fire V240/Solaris10 is stopping to boot early during booting process after two kernel patches were applied (118833-36, 127111-11). Actualy more recommended patches were successfuly applied at that tim...
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                  System does not boot after kernel patches were applied

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                  • Understanding open syscall on FIFO with dtrace

                    Hi all, I'm trying to understand open syscall behaviour with respect to FIFOs using dtrace. We have a very intermittent failure with FIFOs, when writer process fails in opening pipe, but reader succeeds. I tried de...
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                    Understanding open syscall on FIFO with dtrace

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                    • Core file truncation. ulimit is unlimited

                      Hi, The core file gets truncated to 102400000 bytes(0.1 GB) exactly even though ulimit is unlimited. What other reasons could cause core file truncation? Am using Solaris 5.10. Thanks in advance, Balaji. ...
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                      Core file truncation. ulimit is unlimited

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                      • How to set process affinity

                        Is there a way to set CPU affinity of a newly created process in a way that will be respected by all the LWPs it creates? Basically I want to able to say: all the LWPs this process creates should run only on this s...
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                        How to set process affinity

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                        • Cache conscious - How is data read from memory into cache line?

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                          • nlwp keep increasing even i am using pthread_detach.

                            I am creating thread using pthread_create and then using pthread_detach. I see that number of NLWP keep increasing, since i am using pthread_detach, NLWP shoudld be constant ? tt should not increase to 150 if i am usi...
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                            nlwp keep increasing even i am using pthread_detach.

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                            • Generic kernel level

                              Hey, How do i find the newest Generic kernel version number? This is only for documentation of the highest possible generic kernel level. BR, Jaton
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                              Generic kernel level

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                              • process core dump at _malloc_unlocked/t_splay on solaris10,please help me !

                                my java process has gone a core dump, the stack is here ----------------- lwp# 39 / thread# 39 -------------------- ffffffff7ed5f564 t_splay (10094bf40, 184794, ffffffff7eef2de8, 0, 0, 10094bf60) + 24 ffffffff7ed5e...
                                807567
                                created by 807567
                                process core dump at _malloc_unlocked/t_splay on solaris10,please help me !

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                                • Solaris Privs

                                  I have a question about the following from the man pages on privileges: PRIV_FILE_DAC_WRITE Allow a process to write a file or directory whose permission bits or ACL do not allow the process write permission. All...
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                                  Solaris Privs

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                                  • iostat -En errors are not refreshed

                                    Hi all, I got following problem. I changed a raid-harddisk after it crashes, but iostat -En still gives the same output then before. "Media Error:14 Device not ready" after changing, format and metastat is okay. ...
                                    807567
                                    created by 807567
                                    iostat -En errors are not refreshed

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                                    • Updating Solaris 10 /var/sadm/install/contents file  (pkgchk error)

                                      Hi All, I have updated around 1000 files of an existing package.Then I gave "pkgchk" command and I got pkgchk errors against all the 1000 updated files. I think it is because registry file */var/sadm/install/conten...
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                                      Updating Solaris 10 /var/sadm/install/contents file  (pkgchk error)

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                                      • Sun Solaris 10 system panic

                                        Hi all, Recently, I have problem on Sun Solaris 10 and this server attached win SAN Storage. The server architecture design is redundancy connect to SAN storage. I describe these servers are server A and Server B. ...
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                                        Sun Solaris 10 system panic

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                                        • Weird process hang/loop

                                          All - We are running Solaris 10 on a T5240 2 cpus, 8 cores, configured to run 128 virtual cpus. One of the programs we run successfully on our Solaris 8 platform is experiencing odd behavior on our new box. Interm...
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                                          Weird process hang/loop

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