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authorSiri Hansen <[email protected]>2016-12-20 09:35:04 +0100
committerSiri Hansen <[email protected]>2016-12-20 09:35:04 +0100
commit5ec809d53049d956869f9c17e1eef207c4cc1ed4 (patch)
treec5eb92bfb5890277e5bf6d4f2a1d5f800514bf6a /lib/observer/src/observer_pro_wx.erl
parent01c893ba18d524cd4868533b79ae2dd8bc395e7e (diff)
parent40e5a09362042adfccc5964bde48a2dce27373fd (diff)
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Merge branch 'siri/etop/cpu-per-interval/OTP-14090' into maint
* siri/etop/cpu-per-interval/OTP-14090: [etop] Show CPU utilization for last interval only
Diffstat (limited to 'lib/observer/src/observer_pro_wx.erl')
-rw-r--r--lib/observer/src/observer_pro_wx.erl8
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/observer/src/observer_pro_wx.erl b/lib/observer/src/observer_pro_wx.erl
index ee6829b847..f07b9e295a 100644
--- a/lib/observer/src/observer_pro_wx.erl
+++ b/lib/observer/src/observer_pro_wx.erl
@@ -511,7 +511,13 @@ table_holder(#holder{info=Info, attrs=Attrs,
table_holder(S0);
{dump, Fd} ->
EtopInfo = (S0#holder.etop)#etop_info{procinfo=array:to_list(Info)},
- etop_txt:do_update(Fd, EtopInfo, #opts{node=Node}),
+ %% The empty #etop_info{} below is a dummy previous info
+ %% value. It is used by etop to calculate the scheduler
+ %% utilization since last update. When dumping to file,
+ %% there is no previous measurement to use, so we just add
+ %% a dummy here, and the value shown will be since the
+ %% tool was started.
+ etop_txt:do_update(Fd, EtopInfo, #etop_info{}, #opts{node=Node}),
file:close(Fd),
table_holder(S0);
stop ->