Elukey has uploaded a new change for review.
https://gerrit.wikimedia.org/r/313803
Change subject: Upgrade memcached on mc2009 to 1.4.28
......................................................................
Upgrade memcached on mc2009 to 1.4.28
The package will be installed manually on mc2009. All the settings
for 1.4.25 are good since the only big change is related to improved
logging capabilities.
Bug: T129963
Change-Id: I65a555cdabc49b182897aae8b86aa9da8e4250eb
---
M manifests/role/memcached.pp
1 file changed, 8 insertions(+), 4 deletions(-)
git pull ssh://gerrit.wikimedia.org:29418/operations/puppet
refs/changes/03/313803/1
diff --git a/manifests/role/memcached.pp b/manifests/role/memcached.pp
index 0773325..d41c128 100644
--- a/manifests/role/memcached.pp
+++ b/manifests/role/memcached.pp
@@ -12,11 +12,13 @@
'labs' => 3000,
}
- # The following hosts will get the 1.4.25-2~wmf1 package version
+ # The following hosts will get different package versions
# deployed manually. This workaround should avoid
# disabling puppet for the whole duration of the test.
# More info: T129963
- if $::hostname == 'mc2009' or $::hostname =~ /mc10(09|10)/ {
+ if $::hostname == 'mc2009' {
+ $version = '1.4.28-1.1+wmf1'
+ } elsif $::hostname =~ /mc10(09|10)/ {
$version = '1.4.25-2~wmf1'
} else {
$version = os_version('debian >= jessie || ubuntu >= trusty') ? {
@@ -25,8 +27,10 @@
}
}
- # The following hosts are configured with the latest memcached
- # (version 1.4.25-2~wmf1) as part of a performance experiment.
+ # The following hosts are configured with newer memcached versions
+ # (1.4.25-2~wmf1 and 1.4.28-1.1+wmf1) as part of a performance experiment.
+ # The maximum number of slab classes is 64 from >= 1.4.25
+ # so a different growth factor is needed to manage the same workfload.
# More info: T129963
if $::hostname == 'mc2009' or $::hostname =~ /mc10(09|10)/ {
$growth_factor = 1.15
--
To view, visit https://gerrit.wikimedia.org/r/313803
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings
Gerrit-MessageType: newchange
Gerrit-Change-Id: I65a555cdabc49b182897aae8b86aa9da8e4250eb
Gerrit-PatchSet: 1
Gerrit-Project: operations/puppet
Gerrit-Branch: production
Gerrit-Owner: Elukey <[email protected]>
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