aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/test/system_info_SUITE.erl
diff options
context:
space:
mode:
authorJohn Högberg <[email protected]>2018-07-03 09:33:02 +0200
committerGitHub <[email protected]>2018-07-03 09:33:02 +0200
commit6cfa8af60a9c6fe9043e4992434d40d4a34019e3 (patch)
tree822993e0a4fb987014238369db045bf53eaafba3 /erts/emulator/test/system_info_SUITE.erl
parentbc22321f10c1ad71fb7e28275a8e6ed26a34d4ab (diff)
parent29ce7ab0e4403fa688d1e5e5e2170e88d7e8f299 (diff)
downloadotp-6cfa8af60a9c6fe9043e4992434d40d4a34019e3.tar.gz
otp-6cfa8af60a9c6fe9043e4992434d40d4a34019e3.tar.bz2
otp-6cfa8af60a9c6fe9043e4992434d40d4a34019e3.zip
Merge pull request #1854 from jhogberg/john/erts/cross-type-carrier-migration/OTP-15063
Allow carrier migration between different allocator types
Diffstat (limited to 'erts/emulator/test/system_info_SUITE.erl')
-rw-r--r--erts/emulator/test/system_info_SUITE.erl13
1 files changed, 9 insertions, 4 deletions
diff --git a/erts/emulator/test/system_info_SUITE.erl b/erts/emulator/test/system_info_SUITE.erl
index 21ab6b378a..8ea2d88ec4 100644
--- a/erts/emulator/test/system_info_SUITE.erl
+++ b/erts/emulator/test/system_info_SUITE.erl
@@ -457,11 +457,16 @@ cmp_memory(MWs, Str) ->
%% Total, processes, processes_used, and system will seldom
%% give us exactly the same result since the two readings
%% aren't taken atomically.
+ %%
+ %% Torerance is scaled according to the number of schedulers
+ %% to match spawn_mem_workers.
+
+ Tolerance = 1.05 + 0.01 * erlang:system_info(schedulers_online),
- cmp_memory(total, EM, EDM, 1.05),
- cmp_memory(processes, EM, EDM, 1.05),
- cmp_memory(processes_used, EM, EDM, 1.05),
- cmp_memory(system, EM, EDM, 1.05),
+ cmp_memory(total, EM, EDM, Tolerance),
+ cmp_memory(processes, EM, EDM, Tolerance),
+ cmp_memory(processes_used, EM, EDM, Tolerance),
+ cmp_memory(system, EM, EDM, Tolerance),
ok.