blob: d0d0e2a9fd94c3c60222ebef4a4e4690843cc746 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
|
#
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
require_relative "../../../spec_helper.rb"
describe Ohai::System, "Linux memory plugin" do
before(:each) do
@plugin = get_plugin("linux/memory")
allow(@plugin).to receive(:collect_os).and_return(:linux)
@double_file = double("/proc/meminfo")
allow(@double_file).to receive(:each)
.and_yield("MemTotal: 131932120 kB")
.and_yield("MemFree: 2269032 kB")
.and_yield("MemAvailable: 9208922 kB")
.and_yield("Buffers: 646368 kB")
.and_yield("Cached: 32346556 kB")
.and_yield("SwapCached: 312 kB")
.and_yield("Active: 98595796 kB")
.and_yield("Inactive: 18477320 kB")
.and_yield("HighTotal: 0 kB")
.and_yield("HighFree: 0 kB")
.and_yield("LowTotal: 131932120 kB")
.and_yield("LowFree: 2269032 kB")
.and_yield("SwapTotal: 16777208 kB")
.and_yield("SwapFree: 14127356 kB")
.and_yield("Dirty: 3212 kB")
.and_yield("Writeback: 0 kB")
.and_yield("AnonPages: 84082132 kB")
.and_yield("Mapped: 3445224 kB")
.and_yield("Slab: 9892096 kB")
.and_yield("SReclaimable: 362636 kB")
.and_yield("SUnreclaim: 18860 kB")
.and_yield("PageTables: 1759332 kB")
.and_yield("NFS_Unstable: 0 kB")
.and_yield("Bounce: 0 kB")
.and_yield("CommitLimit: 148709328 kB")
.and_yield("Committed_AS: 333717060 kB")
.and_yield("VmallocTotal: 34359738367 kB")
.and_yield("VmallocUsed: 276796 kB")
.and_yield("VmallocChunk: 34359461515 kB")
.and_yield("HugePages_Total: 11542")
.and_yield("HugePages_Free: 11235")
.and_yield("HugePages_Rsvd: 11226")
.and_yield("HugePages_Surp: 0")
.and_yield("Hugepagesize: 2048 kB")
allow(File).to receive(:open).with("/proc/meminfo").and_return(@double_file)
end
it "should get total memory" do
@plugin.run
expect(@plugin[:memory][:total]).to eql("131932120kB")
end
it "should get free memory" do
@plugin.run
expect(@plugin[:memory][:free]).to eql("2269032kB")
end
it "should get available memory" do
@plugin.run
expect(@plugin[:memory][:available]).to eql("9208922kB")
end
it "should get memory used for file buffers" do
@plugin.run
expect(@plugin[:memory][:buffers]).to eql("646368kB")
end
it "should get cache memory" do
@plugin.run
expect(@plugin[:memory][:cached]).to eql("32346556kB")
end
it "should get active memory" do
@plugin.run
expect(@plugin[:memory][:active]).to eql("98595796kB")
end
it "should get inactive memory" do
@plugin.run
expect(@plugin[:memory][:inactive]).to eql("18477320kB")
end
it "should get high_total memory" do
@plugin.run
expect(@plugin[:memory][:high_total]).to eql("0kB")
end
it "should get high_free memory" do
@plugin.run
expect(@plugin[:memory][:high_free]).to eql("0kB")
end
it "should get low_total memory" do
@plugin.run
expect(@plugin[:memory][:low_total]).to eql("131932120kB")
end
it "should get low_free memory" do
@plugin.run
expect(@plugin[:memory][:low_free]).to eql("2269032kB")
end
it "should get dirty memory" do
@plugin.run
expect(@plugin[:memory][:dirty]).to eql("3212kB")
end
it "should get writeback memory" do
@plugin.run
expect(@plugin[:memory][:writeback]).to eql("0kB")
end
it "should get anon_pages memory" do
@plugin.run
expect(@plugin[:memory][:anon_pages]).to eql("84082132kB")
end
it "should get mapped memory" do
@plugin.run
expect(@plugin[:memory][:mapped]).to eql("3445224kB")
end
it "should get slab memory" do
@plugin.run
expect(@plugin[:memory][:slab]).to eql("9892096kB")
end
it "should get slab_reclaimable memory" do
@plugin.run
expect(@plugin[:memory][:slab_reclaimable]).to eql("362636kB")
end
it "should get slab_reclaimable memory" do
@plugin.run
expect(@plugin[:memory][:slab_unreclaim]).to eql("18860kB")
end
it "should get page_tables memory" do
@plugin.run
expect(@plugin[:memory][:page_tables]).to eql("1759332kB")
end
it "should get nfs_unstable memory" do
@plugin.run
expect(@plugin[:memory][:nfs_unstable]).to eql("0kB")
end
it "should get bounce memory" do
@plugin.run
expect(@plugin[:memory][:bounce]).to eql("0kB")
end
it "should get commit_limit memory" do
@plugin.run
expect(@plugin[:memory][:commit_limit]).to eql("148709328kB")
end
it "should get committed_as memory" do
@plugin.run
expect(@plugin[:memory][:committed_as]).to eql("333717060kB")
end
it "should get vmalloc_total memory" do
@plugin.run
expect(@plugin[:memory][:vmalloc_total]).to eql("34359738367kB")
end
it "should get vmalloc_used memory" do
@plugin.run
expect(@plugin[:memory][:vmalloc_used]).to eql("276796kB")
end
it "should get vmalloc_chunk memory" do
@plugin.run
expect(@plugin[:memory][:vmalloc_chunk]).to eql("34359461515kB")
end
it "should get total swap" do
@plugin.run
expect(@plugin[:memory][:swap][:total]).to eql("16777208kB")
end
it "should get cached swap" do
@plugin.run
expect(@plugin[:memory][:swap][:cached]).to eql("312kB")
end
it "should get free swap" do
@plugin.run
expect(@plugin[:memory][:swap][:free]).to eql("14127356kB")
end
it "should get total hugepages" do
@plugin.run
expect(@plugin[:memory][:hugepages][:total]).to eql("11542")
end
it "should get free hugepages" do
@plugin.run
expect(@plugin[:memory][:hugepages][:free]).to eql("11235")
end
it "should get reserved hugepages" do
@plugin.run
expect(@plugin[:memory][:hugepages][:reserved]).to eql("11226")
end
it "should get surplus hugepages" do
@plugin.run
expect(@plugin[:memory][:hugepages][:surplus]).to eql("0")
end
it "should get hugepage size" do
@plugin.run
expect(@plugin[:memory][:hugepage_size]).to eql("2048kB")
end
end
|
