/gist:37e3eccf4726bc9424556ce75dbb6ac3
Created Jun 22, 2017
| Performance counter stats for 'system wide': | |
| 20006.680120 task-clock (msec) # 4.001 CPUs utilized (100.00%) | |
| 190,004 context-switches # 0.009 M/sec (100.00%) | |
| 37 cpu-migrations # 0.002 K/sec (100.00%) | |
| 105 page-faults # 0.005 K/sec | |
| 12,317,561,262 cycles # 0.616 GHz (100.00%) | |
| <not supported> stalled-cycles-frontend | |
| <not supported> stalled-cycles-backend | |
| 7,794,537,441 instructions # 0.63 insns per cycle (100.00%) | |
| 1,175,604,086 branches # 58.761 M/sec (100.00%) | |
| 14,374,396 branch-misses # 1.22% of all branches | |
| 5.000894628 seconds time elapsed | |
| Performance counter stats for 'system wide': | |
| 12,034,593,214 cycles (100.00%) | |
| 10,230,983,138 instructions # 0.85 insns per cycle (100.00%) | |
| 1,318,914,603 cache-references (100.00%) | |
| 4,086,823 cache-misses # 0.310 % of all cache refs (100.00%) | |
| 601,749,942 bus-cycles | |
| 5.000967297 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': | |
| 2,286,131,319 L1-dcache-loads (100.00%) | |
| 194,166,979 L1-dcache-load-misses # 8.49% of all L1-dcache hits (100.00%) | |
| 1,260,642,291 L1-dcache-stores | |
| 5.000900019 seconds time elapsed | |
| Performance counter stats for 'system wide': | |
| 2,748,639,893 dTLB-loads (100.00%) | |
| 1,657,869 dTLB-load-misses # 0.06% of all dTLB cache hits | |
| <not supported> dTLB-prefetch-misses | |
| 5.000801090 seconds time elapsed | |
| Performance counter stats for 'system wide': | |
| 102,078,101 LLC-loads (66.65%) | |
| 915,918 LLC-load-misses # 0.90% of all LL-cache hits (66.68%) | |
| 20,366,616 LLC-stores (66.68%) | |
| <not supported> LLC-prefetches | |
| 5.000941830 seconds time elapsed |
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