Salut! doresc sa fixez procesarea de irq a unei interfete pe un anumit procesor .. si am inteles ca pentru asta e suficient sa fac (de ex): echo 128 > /proc/irq/$irq_eth/smp_affinity
nelamuriri : 1. pentru coreul 7 (10000000) e corecta linia de mai sus? sau e vorba de (11111111)(255) ? 2. am inteles ca acest lucru e punctionabil numai(???) pentru IO-APIC-level ... pentru PCI-MSI, nu? 3. irq-urile interfetelor ramin constante? (sau se schimba la fiecare boot?) (in /etc/sysconfig/irqbalance pot sa trec valori fixe la IRQBALANCE_BANNED_INTERRUPTS ?) 4. avind in vedere comanda din ex ce semnificatie au fiecare cimp separat de virgula din smp_affinity? nu ar fi trebuit sa fie un singur cimp? [r...@gw sysconfig]# cat /proc/irq/131/smp_affinity 00000000,00000000,00000000,00000000,00000000,00000000,00000000,00000008 [r...@gw sysconfig]# cat /proc/interrupts CPU0 CPU1 CPU2 CPU3 0: 9592058 0 0 0 IO-APIC-edge timer 1: 52 0 3938 0 IO-APIC-edge i8042 6: 6 0 0 0 IO-APIC-edge floppy 8: 1 0 0 0 IO-APIC-edge rtc 9: 0 0 0 0 IO-APIC-level acpi 12: 105 0 83 0 IO-APIC-edge i8042 14: 480 0 85355 0 IO-APIC-edge ide0 131: 330 0 0 6264607 PCI-MSI eth0 138: 0 0 0 0 IO-APIC-level ehci_hcd:usb1, uhci_hcd:usb5 146: 0 0 0 0 IO-APIC-level uhci_hcd:usb2 147: 133 30805 555390 166501 PCI-MSI eth1 154: 0 0 0 0 IO-APIC-level uhci_hcd:usb3 162: 0 0 0 0 IO-APIC-level uhci_hcd:usb4 163: 135 51164 5751234 0 PCI-MSI eth2 170: 13518 0 5528 0 IO-APIC-level arcmsr 178: 0 0 0 0 IO-APIC-level ata_piix NMI: 542 336 406 398 LOC: 9591970 9591915 9591841 9591777 ERR: 0 MIS: 0 Multumesc! Adrian
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