Re: [PATCH v2 2/2] monitor: increase amount of data for monitor to read

On 24.11.2020 14:03, Vladimir Sementsov-Ogievskiy wrote: 23.11.2020 18:44, 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

Re: [PATCH v2 2/2] monitor: increase amount of data for monitor to read

24.11.2020 14:03, Vladimir Sementsov-Ogievskiy wrote: 23.11.2020 18:44, 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 v2 2/2] monitor: increase amount of data for monitor to read

23.11.2020 18:44, 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

[PATCH v2 2/2] monitor: increase amount of data for monitor to read

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 fits the buffer size on the channel level. A