/gist:0eac7039cb8b874d2a3a92e5f5b72ffd
Created Jun 21, 2017
| Performance counter stats for 'system wide': | |
| 20003.362033 task-clock (msec) # 4.000 CPUs utilized (100.00%) | |
| 394,209 context-switches # 0.020 M/sec (100.00%) | |
| 171 cpu-migrations # 0.009 K/sec (100.00%) | |
| 114 page-faults # 0.006 K/sec | |
| 12,481,647,384 cycles # 0.624 GHz (100.00%) | |
| <not supported> stalled-cycles-frontend | |
| <not supported> stalled-cycles-backend | |
| 7,571,850,559 instructions # 0.61 insns per cycle (100.00%) | |
| 1,455,154,870 branches # 72.746 M/sec (100.00%) | |
| 7,380,826 branch-misses # 0.51% of all branches | |
| 5.000859663 seconds time elapsed | |
| Performance counter stats for 'system wide': | |
| 12,588,615,416 cycles (100.00%) | |
| 6,889,342,759 instructions # 0.55 insns per cycle (100.00%) | |
| 1,408,626,825 cache-references (100.00%) | |
| 3,659,546 cache-misses # 0.260 % of all cache refs (100.00%) | |
| 629,430,853 bus-cycles | |
| 5.000852890 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': | |
| 2,306,285,022 L1-dcache-loads (100.00%) | |
| 245,582,817 L1-dcache-load-misses # 10.65% of all L1-dcache hits (100.00%) | |
| 1,475,842,020 L1-dcache-stores | |
| 5.000791894 seconds time elapsed | |
| Performance counter stats for 'system wide': | |
| 2,227,128,027 dTLB-loads (100.00%) | |
| 1,604,398 dTLB-load-misses # 0.07% of all dTLB cache hits | |
| <not supported> dTLB-prefetch-misses | |
| 5.000763428 seconds time elapsed | |
| Performance counter stats for 'system wide': | |
| 116,569,277 LLC-loads (66.65%) | |
| 977,539 LLC-load-misses # 0.84% of all LL-cache hits (66.65%) | |
| 26,362,035 LLC-stores (66.71%) | |
| <not supported> LLC-prefetches | |
| 5.000753628 seconds time elapsed |
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