Re: Question about QMP and BQL

2023-05-16 Thread Fabiano Rosas
Kevin Wolf writes: > Am 12.05.2023 um 20:01 hat Fabiano Rosas geschrieben: >> Is there a way to execute a long-standing QMP command outside of the >> BQL? >> >> The situation we're seeing is a slow query-block due to a slow system >> call (fstat over NFS) causing the main thread to spend too lon

Re: Question about QMP and BQL

2023-05-15 Thread Kevin Wolf
Am 12.05.2023 um 20:01 hat Fabiano Rosas geschrieben: > Is there a way to execute a long-standing QMP command outside of the > BQL? > > The situation we're seeing is a slow query-block due to a slow system > call (fstat over NFS) causing the main thread to spend too long > holding the global mutex

Re: Question about QMP and BQL

2023-05-15 Thread Markus Armbruster
Kevin, any advice? Fabiano Rosas writes: > Is there a way to execute a long-standing QMP command outside of the > BQL? > > The situation we're seeing is a slow query-block due to a slow system > call (fstat over NFS) causing the main thread to spend too long > holding the global mutex and lockin

Question about QMP and BQL

2023-05-12 Thread Fabiano Rosas
Is there a way to execute a long-standing QMP command outside of the BQL? The situation we're seeing is a slow query-block due to a slow system call (fstat over NFS) causing the main thread to spend too long holding the global mutex and locking up the vcpu thread when it goes out of the guest for