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#pmieconf-rules 1
# --- DO NOT MODIFY THIS FILE --- see pmieconf(4)
#
rule cpu.syscall
summary = "$rule$"
predicate =
"some_host (
kernel.all.syscall $hosts$
> hinv.ncpu $hosts$ * $threshold$ count/sec
)"
enabled = yes
version = 1
help =
"Average number of system calls per CPU per second exceeded
threshold over the past sample interval.";
string rule
default = "High aggregate system call rate"
modify = no
display = no;
double threshold
default = 10000
help =
"The threshold of system calls per second per CPU. The appropriate
value here is a function of the processor type and the workload, but
here are some indicative figures of sustained system call rates for a
single process:
getpid() - 380000 syscalls/sec
lseek() to start of file - 280000 syscalls/sec
gettimeofday() - 200000 syscalls/sec
read() at end of file - 83000 syscalls/sec
file creat() and close() - 65000 syscalls/sec
socket(), connect() and close() - 7000 syscalls/sec
(generated using an otherwise idle system with 180MHz R10000 processors).";
string action_expand
default = %vscall/s@%h
display = no
modify = no;
string email_expand
default = "host: %h aggregate syscalls/sec: %v"
display = no
modify = no;
# Configuration info specific to non-PCP tools follows...
#
# for SGI Embedded Support Partner integration:
string esp_type
default = "0x200043"
display = no
modify = no;
# for EnlightenDSM integration:
string enln_test
default = cpu.syscall
display = no
modify = no;
string enln_units
default = scall/s
display = no
modify = no;
#
# --- DO NOT MODIFY THIS FILE --- see pmieconf(4)
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