Create a gist now

Instantly share code, notes, and snippets.

What would you like to do?
Performance counter stats for 'system wide':
20074.702970 cpu-clock (msec) # 4.014 CPUs utilized
670,466 context-switches # 0.033 M/sec
97 cpu-migrations # 0.005 K/sec
62 page-faults # 0.003 K/sec
21,348,783,249 cycles # 1.063 GHz
13,349,882,820 instructions # 0.63 insn per cycle
2,582,546,945 branches # 128.647 M/sec
14,490,145 branch-misses # 0.56% of all branches
5.000561514 seconds time elapsed
Performance counter stats for 'system wide':
21,260,246,492 cycles
13,452,978,191 instructions # 0.63 insn per cycle
3,257,214,647 cache-references
8,061,178 cache-misses # 0.247 % of all cache refs
150,419,838 bus-cycles
5.000627436 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/tracing'
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':
3,864,722,006 L1-dcache-loads
418,547,072 L1-dcache-load-misses # 10.83% of all L1-dcache hits
2,437,654,253 L1-dcache-stores
5.000590551 seconds time elapsed
Performance counter stats for 'system wide':
4,274,841,223 dTLB-loads
130,252 dTLB-load-misses # 0.00% of all dTLB cache hits
<not supported> dTLB-prefetch-misses
5.000588316 seconds time elapsed
Performance counter stats for 'system wide':
155,056,767 LLC-loads (66.64%)
1,082,253 LLC-load-misses # 0.70% of all LL-cache hits (66.70%)
103,336,843 LLC-stores (66.66%)
<not supported> LLC-prefetches
5.000528196 seconds time elapsed
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment