Re: [PATCH v8 3/3] binder: add transaction latency tracer

2020-09-07 Thread Frankie Chang
On Mon, 2020-09-07 at 16:09 +0200, Greg Kroah-Hartman wrote: > On Mon, Sep 07, 2020 at 09:51:15PM +0800, Frankie Chang wrote: > > On Mon, 2020-09-07 at 14:25 +0200, Greg Kroah-Hartman wrote: > > > On Mon, Sep 07, 2020 at 08:00:55PM +0800, Frankie Chang wrote: > > > > From: "Frankie.Chang" > > > >

Re: [PATCH v8 3/3] binder: add transaction latency tracer

2020-09-07 Thread Frankie Chang
On Mon, 2020-09-07 at 14:25 +0200, Greg Kroah-Hartman wrote: > On Mon, Sep 07, 2020 at 08:00:55PM +0800, Frankie Chang wrote: > > From: "Frankie.Chang" > > > > Record start/end timestamp for binder transaction. > > When transaction is completed or transaction is free, > > it would be checked if

Re: [PATCH v8 3/3] binder: add transaction latency tracer

2020-09-07 Thread Greg Kroah-Hartman
On Mon, Sep 07, 2020 at 09:51:15PM +0800, Frankie Chang wrote: > On Mon, 2020-09-07 at 14:25 +0200, Greg Kroah-Hartman wrote: > > On Mon, Sep 07, 2020 at 08:00:55PM +0800, Frankie Chang wrote: > > > From: "Frankie.Chang" > > > > > > Record start/end timestamp for binder transaction. > > > When

Re: [PATCH v8 3/3] binder: add transaction latency tracer

2020-09-07 Thread Greg Kroah-Hartman
On Mon, Sep 07, 2020 at 08:00:55PM +0800, Frankie Chang wrote: > From: "Frankie.Chang" > > Record start/end timestamp for binder transaction. > When transaction is completed or transaction is free, > it would be checked if transaction latency over threshold > (default 2 sec), if yes, printing