Re: [PATCH 2/2] monitor: increase amount of data for monitor to read

2020-11-16 Thread Andrey Shinkevich
On 09.11.2020 12:55, Vladimir Sementsov-Ogievskiy wrote: 06.11.2020 15:42, Andrey Shinkevich wrote: QMP and HMP monitors read one byte at a time from the socket or stdin, which is very inefficient. With 100+ VMs on the host, this results in multiple extra system calls and CPU overuse. This patch

Re: [PATCH 2/2] monitor: increase amount of data for monitor to read

2020-11-09 Thread Vladimir Sementsov-Ogievskiy
06.11.2020 15:42, Andrey Shinkevich wrote: QMP and HMP monitors read one byte at a time from the socket or stdin, which is very inefficient. With 100+ VMs on the host, this results in multiple extra system calls and CPU overuse. This patch increases the amount of read data up to 4096 bytes that f