On 11/12/2014 14:55, Peter Lieven wrote: > On 02.12.2014 12:05, Paolo Bonzini wrote: >> As discussed in the other thread, this brings speedups from >> dropping the coroutine mutex (which serializes multiple iothreads, >> too) and using ELF thread-local storage. >> >> The speedup in perf/cost is about 50% (190->125). Windows port tested >> with tests/test-coroutine.exe under Wine. >> >> Paolo >> >> v1->v2: include the noinline attribute [many...] >> do not mention SwitchToFiber [Kevin] >> rename run_main_iothread_exit -> run_main_thread_exit >> leave personal opinions out of commit messages :) [Kevin] >> mention gain from patch 7 [Peter] >> change "alloc_pool_size +=" to "alloc_pool_size =" [Peter] >> >> Paolo Bonzini (7): >> coroutine-ucontext: use __thread >> qemu-thread: add per-thread atexit functions >> test-coroutine: avoid overflow on 32-bit systems >> QSLIST: add lock-free operations >> coroutine: rewrite pool to avoid mutex >> coroutine: drop qemu_coroutine_adjust_pool_size >> coroutine: try harder not to delete coroutines >> >> block/block-backend.c | 4 -- >> coroutine-ucontext.c | 64 +++++++--------------------- >> include/block/coroutine.h | 10 ----- >> include/qemu/queue.h | 15 ++++++- >> include/qemu/thread.h | 4 ++ >> qemu-coroutine.c | 104 >> ++++++++++++++++++++++------------------------ >> tests/test-coroutine.c | 2 +- >> util/qemu-thread-posix.c | 37 +++++++++++++++++ >> util/qemu-thread-win32.c | 48 ++++++++++++++++----- >> 9 files changed, 157 insertions(+), 131 deletions(-) >> > > Whats the status of this series?
Maintainers are probably just waiting for a complete Reviewed-by. If you can provide performance numbers, that would help too. Paolo