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标题
Solaris11 slow name/uid resolution using ps -
说明
On Solaris 11.*, lots of NSS calls could trigger 5/10 second delays in results, sometimes the results fail.
This is usually seen with ps -ef style calls with lots of processes running. -
原因
Oracle support have identified that Oracle Bug 18956535 was impacting users of Authentication services. -
解决办法
WORKAROUND:
Oracle has provided the following workaround to bypass the defect:
Add the followng entry to /etc/system:
* Workaround for Oracle bug 18956535 that was causing QAS to be slow.
set siffp_fd_max=1000
For a run-time only change, run the following command: (note that this change will not survive a reboot of the system)
echo siffp_fd_max/W 0t1000 | mdb -kw