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Performance counter stats for 'system wide':
20075.779939 cpu-clock (msec) # 4.015 CPUs utilized
363,905 context-switches # 0.018 M/sec
65 cpu-migrations # 0.003 K/sec
64 page-faults # 0.003 K/sec
20,977,372,189 cycles # 1.045 GHz
14,750,183,807 instructions # 0.70 insn per cycle
2,223,395,074 branches # 110.750 M/sec
26,761,943 branch-misses # 1.20% of all branches
5.000584627 seconds time elapsed
Performance counter stats for 'system wide':
20,876,646,299 cycles
14,512,195,384 instructions # 0.70 insn per cycle
3,085,384,632 cache-references
3,927,773 cache-misses # 0.127 % of all cache refs
147,706,099 bus-cycles
5.000621831 seconds time elapsed
event syntax error: 'syscalls:sys_enter_*'
\___ can't access trace events
Error: No permissions to read /sys/kernel/debug/tracing/events/syscalls/sys_enter_*
Hint: Try 'sudo mount -o remount,mode=755 /sys/kernel/debug'
Run 'perf list' for a list of valid events
Usage: perf stat [<options>] [<command>]
-e, --event <event> event selector. use 'perf list' to list available events
Performance counter stats for 'system wide':
4,453,382,592 L1-dcache-loads
353,524,879 L1-dcache-load-misses # 7.94% of all L1-dcache hits
2,396,760,993 L1-dcache-stores
5.000530673 seconds time elapsed
Performance counter stats for 'system wide':
4,407,648,932 dTLB-loads
387,519 dTLB-load-misses # 0.01% of all dTLB cache hits
<not supported> dTLB-prefetch-misses
5.000629000 seconds time elapsed
Performance counter stats for 'system wide':
143,303,022 LLC-loads (66.64%)
587,488 LLC-load-misses # 0.41% of all LL-cache hits (66.68%)
66,268,094 LLC-stores (66.67%)
<not supported> LLC-prefetches
5.000550743 seconds time elapsed
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