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vim-patch:8.2.0072: memory test still fails on Cirrus CI

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Problem:    Memory test still fails on Cirrus CI.
Solution:   Allow for a tiny bit more tolerance in the upper limit.
bb062c1588

Check memory usage after  Neovim sourced the Vimscript files.
https://github.com/neovim/neovim/pull/12679

N/A patches for version.c:

vim-patch:8.2.0062: memory test is flaky on FreeBSD

Problem:    Memory test is flaky on FreeBSD.
Solution:   Add a short sleep before getting the first size.
e7538ae997

vim-patch:8.2.0071: memory test often fails on Cirrus CI

Problem:    Memory test often fails on Cirrus CI.
Solution:   Allow for more tolerance in the upper limit.  Remove sleep.
1832d12aea
This commit is contained in:
Jan Edmund Lazo
2020-07-18 22:15:54 -04:00
parent c207886bdf
commit 1e6bf6f17a
1 changed files with 10 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
test/functional/legacy/memory_usage_spec.lua
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@@ -7,6 +7,9 @@ local iswin = helpers.iswin
local retry = helpers.retry local retry = helpers.retry
local ok = helpers.ok local ok = helpers.ok
local source = helpers.source local source = helpers.source
local wait = helpers.wait
local uname = helpers.uname
local load_adjust = helpers.load_adjust
local monitor_memory_usage = { local monitor_memory_usage = {
memory_usage = function(self) memory_usage = function(self)
@@ -99,6 +102,7 @@ describe('memory usage', function()
call s:f(0) call s:f(0)
endfor endfor
]]) ]])
wait()
local after = monitor_memory_usage(pid) local after = monitor_memory_usage(pid)
-- Estimate the limit of max usage as 2x initial usage. -- Estimate the limit of max usage as 2x initial usage.
-- The lower limit can fluctuate a bit, use 97%. -- The lower limit can fluctuate a bit, use 97%.
@@ -143,16 +147,20 @@ describe('memory usage', function()
call s:f() call s:f()
endfor endfor
]]) ]])
wait()
local after = monitor_memory_usage(pid) local after = monitor_memory_usage(pid)
for _ = 1, 3 do for _ = 1, 3 do
feed_command('so '..fname) feed_command('so '..fname)
wait()
end end
local last = monitor_memory_usage(pid) local last = monitor_memory_usage(pid)
-- The usage may be a bit less than the last value, use 80%. -- The usage may be a bit less than the last value, use 80%.
-- Allow for 20% tolerance at the upper limit. That's very permissive, but -- Allow for 20% tolerance at the upper limit. That's very permissive, but
-- otherwise the test fails sometimes. -- otherwise the test fails sometimes. On Sourcehut CI with FreeBSD we need to
-- be even more permissive.
local upper_multiplier = uname() == 'freebsd' and 15 or 12
local lower = before.last * 8 / 10 local lower = before.last * 8 / 10
local upper = (after.max + (after.last - before.last)) * 12 / 10 local upper = load_adjust((after.max + (after.last - before.last)) * upper_multiplier / 10)
check_result({before=before, after=after, last=last}, check_result({before=before, after=after, last=last},
pcall(ok, lower < last.last)) pcall(ok, lower < last.last))
check_result({before=before, after=after, last=last}, check_result({before=before, after=after, last=last},