Birq - really awesome tool for IRQ interrupts balancing over all available cores

Site: https://src.libcode.org/birq Nice documentation: https://github.com/pavel-odintsov/birq_mirror/blob/master/doc/birq.md

Зеркало: https://github.com/pavel-odintsov/birq_mirror

Standard install:

cd /usr/src
git clone https://src.libcode.org/birq
cd birq
apt-get install -y autoconf
./autogen.sh
./configure --prefix=/opt/birq
make install

Run it with debug:

/opt/birq/sbin/birq   --verbose --debug

Awesome logic and care about NUMA/PCI-E locality here:

CPU0 package 0, core 0, irqs 2, old 1.84%, load 1.92%
    IRQ  14, [00000001], weight 0, intr 9, ata_piix
    IRQ  46, [00000001], weight 0, intr 32359, eth1-TxRx-6
CPU1 package 1, core 0, irqs 3, old 1.44%, load 1.67%
    IRQ   1, [00000002], weight 0, intr 0, i8042
    IRQ  15, [00000002], weight 0, intr 0, ata_piix
    IRQ  47, [00000002], weight 0, intr 32385, eth1-TxRx-7
CPU2 package 2, core 0, irqs 3, old 1.23%, load 1.67%
    IRQ   6, [00000004], weight 0, intr 0, floppy
    IRQ  40, [00000004], weight 0, intr 32374, eth1-TxRx-0
    IRQ  48, [00000004], weight 0, intr 0, eth1
CPU3 package 3, core 0, irqs 2, old 1.23%, load 2.33%
    IRQ   8, [00000008], weight 0, intr 0, rtc0
    IRQ  41, [00000008], weight 0, intr 32376, eth1-TxRx-1
CPU4 package 4, core 0, irqs 2, old 2.06%, load 2.32%
    IRQ   9, [00000010], weight 0, intr 0, acpi
    IRQ  42, [00000010], weight 0, intr 32331, eth1-TxRx-2
CPU5 package 5, core 0, irqs 2, old 1.85%, load 1.45%
    IRQ  10, [00000020], weight 0, intr 0, uhci_hcd:usb3, uhci_hcd:usb4, virtio0
    IRQ  43, [00000020], weight 0, intr 32322, eth1-TxRx-3
CPU6 package 6, core 0, irqs 2, old 2.70%, load 2.50%
    IRQ  11, [00000040], weight 0, intr 2, ehci_hcd:usb1, uhci_hcd:usb2, eth0
    IRQ  44, [00000040], weight 0, intr 32366, eth1-TxRx-4
CPU7 package 7, core 0, irqs 2, old 1.85%, load 1.67%
    IRQ  12, [00000080], weight 0, intr 0, i8042
    IRQ  45, [00000080], weight 0, intr 32353, eth1-TxRx-5