i915/gem_exec_schedule: Trim preempt-engines workload

We don't need several thousand requests, timeslicing across 64 contexts
to verifying that we can reorder contexts within contexts, so limit it
to a couple of requests along each context to exercise promotion.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
26 jobs for master in 10 minutes and 2 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build Containers
passed #3572331
build-containers:build-debian

00:00:37

passed #3572333
build-containers:build-debian-arm64

00:00:25

passed #3572332
build-containers:build-debian-armhf

00:00:25

passed #3572334
build-containers:build-debian-mips

00:00:25

passed #3572335
build-containers:build-fedora

00:00:21

 
  Build
passed #3572345
build:tests-debian-autotools

00:05:09

passed #3572340
build:tests-debian-meson

00:01:20

passed #3572343
build:tests-debian-meson-arm64

00:00:40

passed #3572342
build:tests-debian-meson-armhf

00:00:30

passed #3572344
build:tests-debian-meson-mips

00:01:41

passed #3572341
build:tests-debian-minimal

00:00:48

passed #3572336
build:tests-fedora

00:01:35

passed #3572339
build:tests-fedora-clang

00:00:39

passed #3572337
build:tests-fedora-no-libunwind

00:01:20

passed #3572338
build:tests-fedora-oldest-meson

00:01:37

 
  Test
passed #3572353
test:list-undocumented-tests

00:00:42

passed #3572346
test:ninja-test

00:00:35

passed #3572349
test:ninja-test-arm64

00:00:44

passed #3572350
test:ninja-test-armhf

00:01:41

passed #3572347
test:ninja-test-clang

00:00:55

passed #3572348
test:ninja-test-minimal

00:00:34

passed #3572351
test:ninja-test-mips

00:01:34

passed #3572352
test:test-list-diff

00:00:12

passed #3572354
test:verify-blacklists

00:00:44

 
  Containers
passed #3572355
containers:igt

00:02:32

 
  Deploy
manual #3572356
allowed to fail manual
pages