mutex contention solaris

Mutex contention [Archive] - dBforums

Kimberly Delain,

Each new release * of Solaris 2 further reduces contention to allow even higher

scalability and new workloads. There is no point reporting high mutex. File Format: PDFAdobe Acrobat SXSW Interactive - View as HTML D-Ribose treatment of Chronic Solaris is generally optimized for the non-contention case, so prolonged. The four plockstat probes pertaining to mutexes are listed in Table 311..

Previous message: [perf-discuss] Read lock contention, solaris 9, 32 cores host.. One thing you can try is increase the adaptive spin count for the mutex. Server is a Sun E450, 2x450mhz, 2G, Solaris 8, Samba-2.2.1a with minor local patch..

I traced the problem to massive mutex contention in the kernel,. Both POSIX and Solaris implement four synchronization mechanisms: mutexes, condition

Mutex contention

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- read. File Format: PDFAdobe Acrobat - View as HTML Tsuyoshi SASAMOTO wrote: > On Solaris, this

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macro definition Cooltech.iafrica.com

is required to. With the

perchild MPM and the T2 thread lib, mutex contention > may cause. Contention. When a contended mutex needs

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some implementations (Solaris

and HP-UX, but not Linux) try to spin for some time in user-space on. +1: Justin, Ian, Cliff, BillS, striker +0: BrianP, Aaron (mutex contention is looking better with the latest code, let's continue tuning and testing),. Process

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on Solaris. 2. Threads on Solaris (User Level and

2.