lgwr: You have the control gdb: I have the control

Nobody would really need it, but yeah, it's possible to manually tweak the sched_delay values in the sga structure underlying x$kso_sched_delay_history 😉 t.ly/0kLXj

Today's discovery (19.26): Oracle derives different log parallelism defaults, depending on platform. Max number of public redo strands is: Exadata: CPU_COUNT <= 256: 16 CPU_COUNT> 256: CPU_COUNT/16 Non-Exadata: CPU_COUNT <= 32: 2 CPU_COUNT > 32: CPU_COUNT/16 Max limit: 256

A new tool in 0x.tools family: xtop - Top for Wall-Clock Time. It uses eBPF/xcapture v3 and gives you "x-ray vision" into Linux system activity. It will be available on next Tuesday 19 Aug at 1pm EDT when I also run a live demo webinar! tanelpoder.com/posts/xtop-top…