DEVICE=sdX # insert your device name here
echo 3600 > /sys/block/$DEVICE/device/timeout
echo 3600 > /sys/block/$DEVICE/device/eh_timeout
echo noop > /sys/block/$DEVICE/queue/scheduler
echo 1 > /sys/block/$DEVICE/device/queue_depth
echo 4 > /sys/block/$DEVICE/queue/nr_requests
OpenCL
To enable OpenCL lookahead add -x264opts opencl or -x264-params opencl=true to your command line. It will give a slight encoding speed boost using GPU, without hurting quality.
You will see Compiling OpenCL kernels... or OpenCL acceleration enabled with NVIDIA ..., also file x264_lookahead.clbin will be created, which can deleted safely after encoding.
Don't forget about HWAccel too, e.g.: -hwaccel auto -i input
то что у вас то работает то нет, так это недостаточно точно забанено, одни сервера добавлены в бан лист а другие не успели