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/usr/bin/logger Setting PCI card latencies
# Set all devices to 0 latency
/usr/bin/setpci -v -d *:* latency_timer=0|/usr/bin/logger
# Set telephony-cards to latency 255
/usr/bin/setpci -v -s 00:09.0 latency_timer=FF|/usr/bin/logger
# Set tdm-cards to latency 8
/usr/bin/setpci -v -s 00:0a.0 latency_timer=2|/usr/bin/logger
/usr/bin/setpci -v -s 00:0b.0 latency_timer=2|/usr/bin/logger