我的MBPro Mid 2014带有最新的OS X更新-10.11.1。
我注意到有时打开新标签页或单击地址栏时，Safari会冻结3-5秒。我确定几天前我没有遇到这个问题。
在系统日志中，我发现这些条目在冻结发生后立即出现：
24/10/15 21:26:48,048 PressAndHold[334]: IMKServer Stall detected, *please Report* your user scenario attaching a spindump (or sysdiagnose) that captures the problem - (activateServer) block performed very slowly (2.02 secs)
24/10/15 21:26:48,049 PressAndHold[334]: IMKServer Stall detected, *please Report* your user scenario attaching a spindump (or sysdiagnose) that captures the problem - (hidePalettes) block performed very slowly (2.02 secs)
24/10/15 21:26:48,049 PressAndHold[334]: IMKServer Stall detected, *please Report* your user scenario attaching a spindump (or sysdiagnose) that captures the problem - (deactivateServer) block performed very slowly (2.02 secs)
我试图清除Safari缓存，删除Cookie等，但无济于事。
有没有人偶然发现这个问题？
9.0.1实际上在10.10.5中不可用。实际上，每一个动作都会带来旋转的沙滩球。启动或关闭的速度非常慢。沙滩球有时会在没有任何用户操作的情况下出现。我下载了Firefox，它的运行正常。问题在更新几天后才开始出现。（2009 MacPro）