deloptes wrote: > Hi community, > I moved my system to an SSD two days ago. I applied recommendation to > use "discard" when I noticed that one kworker is using exactly 45% of the > first cpu.
perf says 55.13% [kernel] [k] acpi_os_read_port 26.65% [kernel] [k] acpi_os_write_port 8.33% [kernel] [k] __next_timer_interrupt 5.41% libglib-2.0.so.0.4200.1 [.] g_io_channel_get_buffer_condition ./perf top -a so we now know where the cpu power goes - do you have any idea of this? regards