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| node 6.10.3 | |
| andrew@sherlock:~/dma/odbc_ibm$ perf record node --perf-basic-prof db2-bench-prepare-executeNonQuery.js | |
| 100000 queries issued in 45.665 seconds, 2189/sec : Prepare - ExecuteNonQuery | |
| connection closed | |
| [ perf record: Woken up 41 times to write data ] | |
| [ perf record: Captured and wrote 10.490 MB perf.data (273571 samples) ] | |
| andrew@sherlock:~/dma/odbc_ibm$ perf report --stdio | |
| # To display the perf.data header info, please use --header/--header-only options. | |
| # | |
| # | |
| # Total Lost Samples: 0 | |
| # | |
| # Samples: 273K of event 'cycles:pp' | |
| # Event count (approx.): 316349369280495 | |
| # | |
| # Overhead Command Shared Object Symbol | |
| # ........ ............... .................... ................................................................................................................................................................ | |
| # | |
| 38.58% node [kernel.kallsyms] [k] irq_exit | |
| 20.16% node [kernel.kallsyms] [k] perf_pmu_enable.part.89 | |
| 11.47% V8 WorkerThread nodejs [.] v8::internal::LAllocator::AllocateRegisters | |
| 9.38% node libpthread-2.23.so [.] pthread_cond_wait@@GLIBC_2.3.2 | |
| 7.99% node [kernel.kallsyms] [k] __bitmap_intersects | |
| 6.60% node ld-2.23.so [.] 0x0000000000009d93 | |
| 4.87% node [kernel.kallsyms] [k] activate_task | |
| 0.91% node [kernel.kallsyms] [k] copy_user_generic_string | |
| 0.01% node nodejs [.] 0x000000000088df3b | |
| 0.00% node nodejs [.] v8::internal::Heap::MoveElements | |
| 0.00% node nodejs [.] 0x000000000088df2c | |
| 0.00% node nodejs [.] 0x000000000088df34 | |
| 0.00% node nodejs [.] 0x000000000088df20 | |
| 0.00% node nodejs [.] 0x000000000088df3f | |
| 0.00% node libc-2.23.so [.] 0x000000000015f252 | |
| 0.00% node nodejs [.] 0x000000000088dfd8 | |
| 0.00% node libc-2.23.so [.] 0x000000000015f23f | |
| 0.00% node [kernel.kallsyms] [k] perf_pmu_sched_task | |
| 0.00% node nodejs [.] 0x000000000088dfd6 | |
| 0.00% node libc-2.23.so [.] 0x000000000015f223 | |
| 0.00% node [kernel.kallsyms] [k] native_write_msr_safe | |
| 0.00% node nodejs [.] 0x000000000088df44 | |
| 0.00% node [kernel.kallsyms] [k] enqueue_entity | |
| 0.00% node nodejs [.] 0x000000000088df78 | |
| 0.00% node nodejs [.] 0x000000000088df5a | |
| 0.00% node nodejs [.] 0x000000000088df6b | |
| 0.00% node nodejs [.] 0x000000000088df64 | |
| 0.00% node libpthread-2.23.so [.] pthread_mutex_lock | |
| 0.00% node nodejs [.] 0x000000000088dfbc | |
| 0.00% node nodejs [.] 0x000000000088df89 | |
| 0.00% node nodejs [.] 0x000000000088dfb0 | |
| 0.00% node nodejs [.] 0x000000000088dfa4 | |
| 0.00% node libc-2.23.so [.] 0x000000000015f279 | |
| 0.00% node nodejs [.] 0x000000000088df98 | |
| 0.00% node libc-2.23.so [.] 0x000000000015f28d | |
| 0.00% node [kernel.kallsyms] [k] _raw_spin_lock | |
| 0.00% node libc-2.23.so [.] 0x000000000015f266 | |
| 0.00% node nodejs [.] 0x000000000088df2a | |
| 0.00% node nodejs [.] 0x000000000088dfdf | |
| 0.00% node [kernel.kallsyms] [k] dequeue_entity | |
| 0.00% node nodejs [.] 0x000000000088dfcb | |
| 0.00% node [kernel.kallsyms] [k] SYSC_semtimedop | |
| 0.00% node [kernel.kallsyms] [k] _raw_spin_lock_irqsave | |
| 0.00% node libdb2.so.1 [.] clientCommCallback | |
| 0.00% node nodejs [.] 0x000000000088dfc2 | |
| 0.00% node [kernel.kallsyms] [k] update_cfs_shares | |
| 0.00% node nodejs [.] v8::internal::Execution::Call | |
| 0.00% node libpthread-2.23.so [.] pthread_getspecific | |
| 0.00% node libdb2.so.1 [.] SQLFreeStmt2 | |
| 0.00% node [kernel.kallsyms] [k] effective_load.isra.40 | |
| 0.00% node [kernel.kallsyms] [k] __schedule |
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