Re: Slowness with multi-thread TCG?

2022-06-29 Thread Cédric Le Goater
On 6/29/22 19:13, Alex Bennée wrote: "Matheus K. Ferst" writes: On 29/06/2022 12:36, Frederic Barrat wrote: [E-MAIL EXTERNO] Não clique em links ou abra anexos, a menos que você possa confirmar o remetente e saber que o conteúdo é seguro. Em caso de e-mail suspeito entre imediatamente em

Re: Slowness with multi-thread TCG?

2022-06-29 Thread Alex Bennée
"Matheus K. Ferst" writes: > On 29/06/2022 12:36, Frederic Barrat wrote: >> [E-MAIL EXTERNO] Não clique em links ou abra anexos, a menos que >> você possa confirmar o remetente e saber que o conteúdo é seguro. Em >> caso de e-mail suspeito entre imediatamente em contato com o DTI. >> On

Re: Slowness with multi-thread TCG?

2022-06-29 Thread Matheus K. Ferst
On 29/06/2022 12:36, Frederic Barrat wrote: [E-MAIL EXTERNO] Não clique em links ou abra anexos, a menos que você possa confirmar o remetente e saber que o conteúdo é seguro. Em caso de e-mail suspeito entre imediatamente em contato com o DTI. On 29/06/2022 00:17, Alex Bennée wrote: If you

Re: Slowness with multi-thread TCG?

2022-06-29 Thread Alex Bennée
Frederic Barrat writes: > On 29/06/2022 00:17, Alex Bennée wrote: >> If you run the sync-profiler (via the HMP "sync-profile on") you can >> then get a breakdown of which mutex's are being held and for how long >> ("info sync-profile"). > > > Alex, a huge thank you! > > For the record, the

Re: Slowness with multi-thread TCG?

2022-06-29 Thread Frederic Barrat
On 29/06/2022 00:17, Alex Bennée wrote: If you run the sync-profiler (via the HMP "sync-profile on") you can then get a breakdown of which mutex's are being held and for how long ("info sync-profile"). Alex, a huge thank you! For the record, the "info sync-profile" showed: Type

Re: Slowness with multi-thread TCG?

2022-06-28 Thread Alex Bennée
Frederic Barrat writes: > On 28/06/2022 17:12, Alex Bennée wrote: >> Frederic Barrat writes: >> >>> On 28/06/2022 13:25, Matheus K. Ferst wrote: On 27/06/2022 15:25, Frederic Barrat wrote: > [ Resending as it was meant for the qemu-ppc list ] > > Hello, > > I've been

Re: Slowness with multi-thread TCG?

2022-06-28 Thread Frederic Barrat
On 28/06/2022 17:12, Alex Bennée wrote: Frederic Barrat writes: On 28/06/2022 13:25, Matheus K. Ferst wrote: On 27/06/2022 15:25, Frederic Barrat wrote: [ Resending as it was meant for the qemu-ppc list ] Hello, I've been looking at why our qemu powernv model is so slow when booting a

Re: Slowness with multi-thread TCG?

2022-06-28 Thread Alex Bennée
Frederic Barrat writes: > On 28/06/2022 13:25, Matheus K. Ferst wrote: >> On 27/06/2022 15:25, Frederic Barrat wrote: >>> [ Resending as it was meant for the qemu-ppc list ] >>> >>> Hello, >>> >>> I've been looking at why our qemu powernv model is so slow when booting >>> a compressed linux

Re: Slowness with multi-thread TCG?

2022-06-28 Thread Frederic Barrat
On 28/06/2022 13:25, Matheus K. Ferst wrote: On 27/06/2022 15:25, Frederic Barrat wrote: [ Resending as it was meant for the qemu-ppc list ] Hello, I've been looking at why our qemu powernv model is so slow when booting a compressed linux kernel, using multiple vcpus and multi-thread tcg.

Re: Slowness with multi-thread TCG?

2022-06-28 Thread Matheus K. Ferst
On 27/06/2022 15:25, Frederic Barrat wrote: [ Resending as it was meant for the qemu-ppc list ] Hello, I've been looking at why our qemu powernv model is so slow when booting a compressed linux kernel, using multiple vcpus and multi-thread tcg. With only one vcpu, the decompression time of the

Re: Slowness with multi-thread TCG?

2022-06-27 Thread Alex Bennée
Frederic Barrat writes: > [ Resending as it was meant for the qemu-ppc list ] > > Hello, > > I've been looking at why our qemu powernv model is so slow when > booting a compressed linux kernel, using multiple vcpus and > multi-thread tcg. With only one vcpu, the decompression time of the >