OpenJDK / amber / amber
changeset 53524:6b05634db714
8211727: Adjust default concurrency settings for running tests on Sparc
Reviewed-by: ctornqvi, tbell, mikael
author | erikj |
---|---|
date | Wed, 14 Nov 2018 09:26:28 -0800 |
parents | 3b2d22602c16 |
children | 2f6f97629aa7 |
files | make/RunTests.gmk test/hotspot/jtreg/compiler/jsr292/ContinuousCallSiteTargetChange.java |
diffstat | 2 files changed, 19 insertions(+), 5 deletions(-) [+] |
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--- a/make/RunTests.gmk Wed Nov 14 09:50:01 2018 -0500 +++ b/make/RunTests.gmk Wed Nov 14 09:26:28 2018 -0800 @@ -203,11 +203,20 @@ TEST_JOBS_FACTOR_MACHINE ?= 1 ifeq ($(TEST_JOBS), 0) - # Concurrency based on min(cores / 2, 12) * TEST_JOBS_FACTOR + CORES_DIVIDER := 2 + ifeq ($(OPENJDK_TARGET_CPU_ARCH), sparc) + # For smaller SPARC machines we see reasonable scaling of throughput up to + # cpus/4 without affecting test reliability. On the bigger machines, cpus/4 + # causes intermittent timeouts. + ifeq ($(shell $(EXPR) $(NUM_CORES) \> 16), 1) + CORES_DIVIDER := 5 + else + CORES_DIVIDER := 4 + endif + endif TEST_JOBS := $(shell $(AWK) \ 'BEGIN { \ - c = $(NUM_CORES) / 2; \ - if (c > 12) c = 12; \ + c = $(NUM_CORES) / $(CORES_DIVIDER); \ c = c * $(TEST_JOBS_FACTOR); \ c = c * $(TEST_JOBS_FACTOR_JDL); \ c = c * $(TEST_JOBS_FACTOR_MACHINE); \ @@ -621,7 +630,12 @@ # we may end up with a lot of JVM's $1_JTREG_MAX_RAM_PERCENTAGE := $$(shell $$(EXPR) 25 / $$($1_JTREG_JOBS)) - JTREG_TIMEOUT_FACTOR ?= 4 + # SPARC is in general slower per core so need to scale up timeouts a bit. + ifeq ($(OPENJDK_TARGET_CPU_ARCH), sparc) + JTREG_TIMEOUT_FACTOR ?= 8 + else + JTREG_TIMEOUT_FACTOR ?= 4 + endif JTREG_VERBOSE ?= fail,error,summary JTREG_RETAIN ?= fail,error
--- a/test/hotspot/jtreg/compiler/jsr292/ContinuousCallSiteTargetChange.java Wed Nov 14 09:50:01 2018 -0500 +++ b/test/hotspot/jtreg/compiler/jsr292/ContinuousCallSiteTargetChange.java Wed Nov 14 09:26:28 2018 -0800 @@ -25,7 +25,7 @@ * @test * @library /test/lib / * - * @run driver/timeout=300 compiler.jsr292.ContinuousCallSiteTargetChange + * @run driver compiler.jsr292.ContinuousCallSiteTargetChange */ package compiler.jsr292;