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- 1, not bypass coroutine(throughput: 91K)
- Samples: 1M of event 'cycles', Event count (approx.): 248776497750
- + 2.45% 14237 qemu-system-x86 qemu-system-x86_64 [.] vring_pop ◆
- + 2.16% 12590 qemu-system-x86 libc-2.15.so [.] __memcpy_ssse3_back▒
- + 2.08% 12114 qemu-system-x86 qemu-system-x86_64 [.] memory_region_find ▒
- + 1.64% 9580 qemu-system-x86 qemu-system-x86_64 [.] cmp_flatrange_addr ▒
- + 1.59% 42583 qemu-system-x86 [kernel.kallsyms] [k] vcpu_enter_guest ▒
- + 1.56% 8976 qemu-system-x86 libpthread-2.15.so [.] 0x000000000000eccd ▒
- + 1.54% 8951 qemu-system-x86 [kernel.kallsyms] [k] do_blockdev_direct_▒
- + 1.48% 39996 qemu-system-x86 [kernel.kallsyms] [k] vmx_vcpu_run ▒
- + 1.46% 8512 qemu-system-x86 [kernel.kallsyms] [k] put_compound_page.p▒
- + 1.32% 17728 qemu-system-x86 [kernel.kallsyms] [k] _raw_spin_lock_irqs▒
- + 1.29% 7548 qemu-system-x86 libc-2.15.so [.] bsearch ▒
- + 1.29% 7534 qemu-system-x86 libpthread-2.15.so [.] pthread_mutex_lock ▒
- + 1.24% 7237 qemu-system-x86 [kernel.kallsyms] [k] __get_page_tail ▒
- + 1.23% 7201 qemu-system-x86 libpthread-2.15.so [.] pthread_mutex_unloc▒
- + 1.06% 13790 qemu-system-x86 [kernel.kallsyms] [k] _raw_spin_lock ▒
- + 1.04% 6037 qemu-system-x86 libc-2.15.so [.] _int_malloc ▒
- + 1.03% 5969 qemu-system-x86 libc-2.15.so [.] malloc ▒
- + 0.87% 5017 qemu-system-x86 qemu-system-x86_64 [.] bdrv_co_do_preadv ▒
- + 0.82% 4789 qemu-system-x86 qemu-system-x86_64 [.] address_space_get_f▒
- + 0.79% 4543 qemu-system-x86 qemu-system-x86_64 [.] bdrv_aligned_preadv▒
- + 0.77% 7313 qemu-system-x86 [kernel.kallsyms] [k] _raw_spin_unlock_ir▒
- + 0.72% 4169 qemu-system-x86 qemu-system-x86_64 [.] object_unref ▒
- + 0.71% 4107 qemu-system-x86 qemu-system-x86_64 [.] qemu_coroutine_swit▒
- + 0.70% 4075 qemu-system-x86 libglib-2.0.so.0.3200.4 [.] g_slice_alloc ▒
- + 0.68% 6031 qemu-system-x86 [kernel.kallsyms] [k] copy_user_generic_s▒
- + 0.67% 3929 qemu-system-x86 qemu-system-x86_64 [.] flatview_unref
- + 0.67% 3852 qemu-system-x86 libc-2.15.so [.] _int_free ◆
- + 0.66% 3858 qemu-system-x86 qemu-system-x86_64 [.] object_ref ▒
- + 0.66% 3833 qemu-system-x86 [kernel.kallsyms] [k] gup_huge_pmd ▒
- + 0.66% 3818 qemu-system-x86 [kernel.kallsyms] [k] compound_unlock_irq▒
- + 0.61% 3579 qemu-system-x86 [kernel.kallsyms] [k] kmem_cache_alloc ▒
- + 0.60% 3483 qemu-system-x86 qemu-system-x86_64 [.] addrrange_intersect▒
- + 0.57% 3280 qemu-system-x86 libglib-2.0.so.0.3200.4 [.] g_slice_free1 ▒
- + 0.56% 3280 qemu-system-x86 [kernel.kallsyms] [k] generic_file_aio_re▒
- + 0.55% 13744 qemu-system-x86 [kernel.kallsyms] [k] paging64_walk_addr_▒
- + 0.55% 3182 qemu-system-x86 libpthread-2.15.so [.] pthread_getspecific▒
- + 0.54% 3122 qemu-system-x86 [kernel.kallsyms] [k] kmem_cache_free ▒
- + 0.53% 3083 qemu-system-x86 qemu-system-x86_64 [.] addrrange_intersect▒
- + 0.53% 3066 qemu-system-x86 [kernel.kallsyms] [k] __blk_mq_run_hw_que▒
- + 0.52% 3078 qemu-system-x86 [kernel.kallsyms] [k] __fget ▒
- + 0.52% 3032 qemu-system-x86 qemu-system-x86_64 [.] tracked_request_beg▒
- + 0.51% 12066 qemu-system-x86 [kernel.kallsyms] [k] account_system_time▒
- + 0.51% 8533 qemu-system-x86 [kernel.kallsyms] [k] native_read_tsc ▒
- + 0.51% 2944 qemu-system-x86 qemu-system-x86_64 [.] vring_map ▒
- + 0.49% 2854 qemu-system-x86 [kernel.kallsyms] [k] do_direct_IO ▒
- + 0.48% 2814 qemu-system-x86 [kernel.kallsyms] [k] aio_complete ▒
- + 0.48% 2789 qemu-system-x86 [kernel.kallsyms] [k] arch_local_irq_save▒
- + 0.47% 7236 qemu-system-x86 [kernel.kallsyms] [k] native_sched_clock ▒
- + 0.46% 8238 qemu-system-x86 [kernel.kallsyms] [k] __acct_update_integ▒
- + 0.45% 12210 qemu-system-x86 [kernel.kallsyms] [k] __vcpu_run ▒
- + 0.45% 2625 qemu-system-x86 qemu-system-x86_64 [.] coroutine_swap ▒
- + 0.45% 2613 qemu-system-x86 [kernel.kallsyms] [k] blk_mq_make_request
- 2, bypass coroutine(throughout: 107K)
- Samples: 1M of event 'cycles', Event count (approx.): 245590609400
- + 2.77% 16234 qemu-system-x86 qemu-system-x86_64 [.] vring_pop
- + 2.49% 14630 qemu-system-x86 libc-2.15.so [.] __memcpy_ssse3_back
- + 2.47% 14535 qemu-system-x86 qemu-system-x86_64 [.] memory_region_find
- + 1.93% 11323 qemu-system-x86 qemu-system-x86_64 [.] cmp_flatrange_addr
- + 1.83% 10792 qemu-system-x86 [kernel.kallsyms] [k] do_blockdev_direct_IO
- + 1.78% 10472 qemu-system-x86 [kernel.kallsyms] [k] put_compound_page.par
- + 1.74% 44623 qemu-system-x86 [kernel.kallsyms] [k] vmx_vcpu_run
- + 1.71% 43525 qemu-system-x86 [kernel.kallsyms] [k] vcpu_enter_guest
- + 1.58% 9303 qemu-system-x86 libc-2.15.so [.] bsearch
- + 1.51% 8872 qemu-system-x86 [kernel.kallsyms] [k] __get_page_tail
- + 1.50% 19824 qemu-system-x86 [kernel.kallsyms] [k] _raw_spin_lock_irqsav
- + 1.30% 7698 qemu-system-x86 libpthread-2.15.so [.] 0x000000000000eccd
- + 1.12% 14633 qemu-system-x86 [kernel.kallsyms] [k] _raw_spin_lock
- + 1.00% 5945 qemu-system-x86 libpthread-2.15.so [.] pthread_mutex_unlock
- + 0.97% 5672 qemu-system-x86 qemu-system-x86_64 [.] address_space_get_fla
- + 0.92% 5479 qemu-system-x86 libpthread-2.15.so [.] pthread_mutex_lock
- + 0.91% 5328 qemu-system-x86 qemu-system-x86_64 [.] object_unref
- + 0.88% 7517 qemu-system-x86 [kernel.kallsyms] [k] _raw_spin_unlock_irqr
- + 0.82% 4793 qemu-system-x86 qemu-system-x86_64 [.] flatview_unref
- + 0.78% 4594 qemu-system-x86 libc-2.15.so [.] malloc
- + 0.77% 4546 qemu-system-x86 [kernel.kallsyms] [k] compound_unlock_irqre
- + 0.77% 4541 qemu-system-x86 [kernel.kallsyms] [k] kmem_cache_alloc
- + 0.77% 4534 qemu-system-x86 qemu-system-x86_64 [.] object_ref
- + 0.71% 4171 qemu-system-x86 libglib-2.0.so.0.3200.4 [.] g_slice_alloc
- + 0.71% 4156 qemu-system-x86 qemu-system-x86_64 [.] addrrange_intersectio
- + 0.68% 3983 qemu-system-x86 [kernel.kallsyms] [k] kmem_cache_free
- + 0.66% 3862 qemu-system-x86 [kernel.kallsyms] [k] gup_huge_pmd ◆
- + 0.65% 3859 qemu-system-x86 [kernel.kallsyms] [k] generic_file_aio_rea▒
- + 0.65% 3815 qemu-system-x86 libpthread-2.15.so [.] pthread_getspecific ▒
- + 0.64% 6064 qemu-system-x86 [kernel.kallsyms] [k] copy_user_generic_st▒
- + 0.64% 3805 qemu-system-x86 [kernel.kallsyms] [k] __fget ▒
- + 0.63% 3728 qemu-system-x86 [kernel.kallsyms] [k] __blk_mq_run_hw_queu▒
- + 0.62% 3628 qemu-system-x86 libc-2.15.so [.] _int_free ▒
- + 0.62% 3612 qemu-system-x86 qemu-system-x86_64 [.] addrrange_intersects▒
- + 0.59% 14361 qemu-system-x86 [kernel.kallsyms] [k] paging64_walk_addr_g▒
- + 0.58% 3420 qemu-system-x86 [kernel.kallsyms] [k] do_direct_IO ▒
- + 0.58% 3379 qemu-system-x86 [kernel.kallsyms] [k] arch_local_irq_save ▒
- + 0.57% 3355 qemu-system-x86 [kernel.kallsyms] [k] aio_complete ▒
- + 0.56% 3278 qemu-system-x86 qemu-system-x86_64 [.] vring_map ▒
- + 0.54% 8823 qemu-system-x86 [kernel.kallsyms] [k] native_read_tsc ▒
- + 0.54% 3153 qemu-system-x86 libglib-2.0.so.0.3200.4 [.] g_slice_free1 ▒
- + 0.52% 12928 qemu-system-x86 [kernel.kallsyms] [k] __srcu_read_lock ▒
- + 0.51% 12248 qemu-system-x86 [kernel.kallsyms] [k] account_system_time ▒
- + 0.50% 2966 qemu-system-x86 [kernel.kallsyms] [k] blk_mq_make_request ▒
- + 0.47% 7220 qemu-system-x86 [kernel.kallsyms] [k] native_sched_clock ▒
- + 0.45% 2665 qemu-system-x86 [kernel.kallsyms] [k] generic_make_request▒
- + 0.45% 2660 qemu-system-x86 [kernel.kallsyms] [k] blk_rq_init ▒
- + 0.45% 11628 qemu-system-x86 [kernel.kallsyms] [k] __vcpu_run ▒
- + 0.45% 2645 qemu-system-x86 [kernel.kallsyms] [k] aio_run_iocb ▒
- + 0.44% 2582 qemu-system-x86 [kernel.kallsyms] [k] io_submit_one ▒
- + 0.44% 2583 qemu-system-x86 libc-2.15.so [.] _int_malloc ▒
- + 0.44% 2556 qemu-system-x86 qemu-system-x86_64 [.] coroutine_get_thread▒
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