On Sun, Aug 28, 2016 at 10:20:08AM -0700, Adrian Chadd wrote:
> Then the rest of the big entries are just a combination of rtentry
> locking, tcp timer locking, zfs locking and madvise locking. There's
> some sowakeup locking there as well, from the socket producer/consumer
> locking.
On some high network speed I am see like kevent's congestion:
22.79% [89522] __mtx_lock_sleep @ /boot/kernel.VSTREAM/kernel
82.99% [74295] knote
99.97% [74269] sowakeup
99.07% [73581] tcp_do_segment
100.0% [73581] tcp_input
100.0% [73581] ip_input
100.0% [73581] netisr_dispatch_src
100.0% [73581] ether_demux
100.0% [73581] ether_nh_input
100.0% [73581] netisr_dispatch_src
68.88% [50683] t4_eth_rx @
/boot/kernel.VSTREAM/if_cxgbe.ko
100.0% [50683] service_iq
100.0% [50683] t4_intr
100.0% [50683] intr_event_execute_handlers @
/boot/kernel.VSTREAM/kernel
100.0% [50683] ithread_loop
100.0% [50683] fork_exit
31.12% [22898] tcp_lro_flush
97.30% [22280] service_iq @
/boot/kernel.VSTREAM/if_cxgbe.ko
100.0% [22280] t4_intr
100.0% [22280] intr_event_execute_handlers @
/boot/kernel.VSTREAM/kernel
100.0% [22280] ithread_loop
100.0% [22280] fork_exit
01.55% [354] tcp_lro_flush_inactive
100.0% [354] service_iq @
/boot/kernel.VSTREAM/if_cxgbe.ko
100.0% [354] t4_intr
100.0% [354] intr_event_execute_handlers @
/boot/kernel.VSTREAM/kernel
100.0% [354] ithread_loop
01.15% [264] tcp_lro_rx
100.0% [264] t4_eth_rx @
/boot/kernel.VSTREAM/if_cxgbe.ko
100.0% [264] service_iq
100.0% [264] t4_intr
100.0% [264] intr_event_execute_handlers @
/boot/kernel.VSTREAM/kernel
Can I do some recomendation?
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