Hi,
I install pfsense on many dell optiplex 7010, i face the same problem with
interrupt storm detected on "irq19:"; throttling interrupt source.
#dmesg
Trying to mount root from ufs:/dev/ad7s1a
interrupt storm detected on "irq19:"; throttling interrupt source
interrupt storm detected on "irq19:"; throttling interrupt source
interrupt storm detected on "irq19:"; throttling interrupt source
interrupt storm detected on "irq19:"; throttling interrupt source
#vmstat -i
interrupt total rate
irq16: ehci0 1548 1
irq19: atapci0+ 157321406 176369
irq23: ehci1 3734 4
cpu0: timer 1784512 2000
cpu3: timer 1779945 1995
cpu1: timer 1779945 1995
cpu2: timer 1779946 1995
Total 164451036 184362
High number of interrup at ATA
#top
last pid: 43503; load averages: 1.00, 0.96, 0.69
up 0+00:15:49
14:34:10
50 processes: 1 running, 49 sleeping
CPU: 0.0% user, 0.0% nice, 25.1% system, 32.5% interrupt, 42.4% idle
Mem: 45M Active, 16M Inact, 52M Wired, 60K Cache, 24M Buf, 3300M Free
Swap: 8192M Total, 8192M Free
The interrupt is 32% which is quiet high. Please kindly advise how to solve
this problem?
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