Re: [Mesa-dev] [PATCH] i965: perf: minimize the chances to spread queries across batchbuffers

2017-07-24 Thread Lionel Landwerlin
On 24/07/17 16:55, Chris Wilson wrote: Quoting Lionel Landwerlin (2017-06-22 02:25:28) Counter related to timings will be sensitive to any delay introduced by the software. In particular if our begin & end of performance queries end up in different batches, time related counters will exhibit bif

Re: [Mesa-dev] [PATCH] i965: perf: minimize the chances to spread queries across batchbuffers

2017-07-24 Thread Chris Wilson
Quoting Lionel Landwerlin (2017-06-22 02:25:28) > Counter related to timings will be sensitive to any delay introduced > by the software. In particular if our begin & end of performance > queries end up in different batches, time related counters will > exhibit biffer values caused by the time it t

Re: [Mesa-dev] [PATCH] i965: perf: minimize the chances to spread queries across batchbuffers

2017-07-24 Thread Lionel Landwerlin
Hi, I would like to nominate this commit for 17.1. It can be found as commit adafe4b733c0242720ccfe10d391e5d44c0e7401 in the master branch (I believe it's alreadyin 17.2). Thanks, - Lionel On 22/06/17 02:25, Lionel Landwerlin wrote: Counter related to timings will be sensitive to any delay

Re: [Mesa-dev] [PATCH] i965: perf: minimize the chances to spread queries across batchbuffers

2017-06-26 Thread Kenneth Graunke
On Wednesday, June 21, 2017 6:25:28 PM PDT Lionel Landwerlin wrote: > Counter related to timings will be sensitive to any delay introduced > by the software. In particular if our begin & end of performance > queries end up in different batches, time related counters will > exhibit biffer values cau

[Mesa-dev] [PATCH] i965: perf: minimize the chances to spread queries across batchbuffers

2017-06-21 Thread Lionel Landwerlin
Counter related to timings will be sensitive to any delay introduced by the software. In particular if our begin & end of performance queries end up in different batches, time related counters will exhibit biffer values caused by the time it takes for the kernel driver to load new requests into the