1 QA output created by 657
3 === Setting up QA fakeroot testing data ===
5 === Installing Device Mapper PMDA ===
6 You will need to choose an appropriate configuration for installation of
7 the "dm" Performance Metrics Domain Agent (PMDA).
9 collector collect performance statistics on this system
10 monitor allow this system to monitor local and/or remote systems
11 both collector and monitor configuration for this system
13 Please enter c(ollector) or m(onitor) or b(oth) [b] Updating the Performance Metrics Name Space (PMNS) ...
14 Terminate PMDA if already installed ...
15 [...install files, make output...]
16 Updating the PMCD control file, and notifying PMCD ...
17 Check dmcache metrics have appeared ... 16 metrics and 16 values
18 Check dmthin metrics have appeared ... 13 metrics and 16 values
20 === Check dm-cache metrics ===
22 dmcache.size PMID: 129.0.0 [Size of each cache device]
23 Data Type: 64-bit unsigned int InDom: 129.0 0x20400000
24 Semantics: discrete Units: Kbyte
26 The total size of each cache device in Kbytes.
27 inst [0 or "zz_cache"] value 1677721600
29 dmcache.read_hits PMID: 129.0.7 [Read bio mapping cache]
30 Data Type: 32-bit unsigned int InDom: 129.0 0x20400000
31 Semantics: counter Units: count
33 Number of times a READ bio has been mapped to the cache.
34 inst [0 or "zz_cache"] value 1087840
36 dmcache.read_misses PMID: 129.0.8 [Read bio mapping origin]
37 Data Type: 32-bit unsigned int InDom: 129.0 0x20400000
38 Semantics: counter Units: count
40 Number of times a READ bio has been mapped to the origin.
41 inst [0 or "zz_cache"] value 821795
43 dmcache.write_hits PMID: 129.0.9 [Write bio mapping cache]
44 Data Type: 32-bit unsigned int InDom: 129.0 0x20400000
45 Semantics: counter Units: count
47 Number of times a WRITE bio has been mapped to the cache.
48 inst [0 or "zz_cache"] value 116320
50 dmcache.write_misses PMID: 129.0.10 [Write bio mapping origin]
51 Data Type: 32-bit unsigned int InDom: 129.0 0x20400000
52 Semantics: counter Units: count
54 Number of times a WRITE bio has been mapped to the origin.
55 inst [0 or "zz_cache"] value 2057235
57 dmcache.demotions PMID: 129.0.11 [Block removed from cache]
58 Data Type: 32-bit unsigned int InDom: 129.0 0x20400000
59 Semantics: counter Units: count
61 Number of times a block has been removed from the cache.
62 inst [0 or "zz_cache"] value 0
64 dmcache.promotions PMID: 129.0.12 [Block moved to cache]
65 Data Type: 32-bit unsigned int InDom: 129.0 0x20400000
66 Semantics: counter Units: count
68 Number of times a block has been moved to the cache.
69 inst [0 or "zz_cache"] value 39835
71 dmcache.dirty PMID: 129.0.13 [Blocks different to origin]
72 Data Type: 32-bit unsigned int InDom: 129.0 0x20400000
73 Semantics: instant Units: Kbyte
75 Number of blocks in the cache that differ from the origin.
76 inst [0 or "zz_cache"] value 0
78 dmcache.io_mode_code PMID: 129.0.14 [Cache mode]
79 Data Type: 32-bit unsigned int InDom: 129.0 0x20400000
80 Semantics: discrete Units: none
82 Cache mode code - writeback, writethrough, passthrough.
83 inst [0 or "zz_cache"] value 1
85 dmcache.io_mode PMID: 129.0.15 [Cache mode]
86 Data Type: string InDom: 129.0 0x20400000
87 Semantics: discrete Units: count
89 Cache mode string - writeback, writethrough or passthrough.
90 inst [0 or "zz_cache"] value "writeback"
92 dmcache.metadata.block_size PMID: 129.0.1 [Block size for metadata]
93 Data Type: 32-bit unsigned int InDom: 129.0 0x20400000
94 Semantics: discrete Units: byte
96 The fixed block size for each metadata block in bytes.
97 inst [0 or "zz_cache"] value 8
99 dmcache.metadata.used PMID: 129.0.2 [Metadata block used]
100 Data Type: 64-bit unsigned int InDom: 129.0 0x20400000
101 Semantics: instant Units: Kbyte
103 The number of metadata blocks used.
104 inst [0 or "zz_cache"] value 40648
106 dmcache.metadata.total PMID: 129.0.3 [Total metadata blocks]
107 Data Type: 64-bit unsigned int InDom: 129.0 0x20400000
108 Semantics: discrete Units: Kbyte
110 The total number of metadata blocks.
111 inst [0 or "zz_cache"] value 1048576
113 dmcache.cache.block_size PMID: 129.0.4 [Block size for cache]
114 Data Type: 32-bit unsigned int InDom: 129.0 0x20400000
115 Semantics: instant Units: byte
117 The fixed block size of each cache block in bytes.
118 inst [0 or "zz_cache"] value 128
120 dmcache.cache.used PMID: 129.0.5 [Cache blocks used]
121 Data Type: 64-bit unsigned int InDom: 129.0 0x20400000
122 Semantics: instant Units: Kbyte
124 The number of cache blocks used.
125 inst [0 or "zz_cache"] value 2549696
127 dmcache.cache.total PMID: 129.0.6 [Total cache blocks]
128 Data Type: 64-bit unsigned int InDom: 129.0 0x20400000
129 Semantics: discrete Units: Kbyte
131 The total number of cache blocks.
132 inst [0 or "zz_cache"] value 209715200
134 === Check dm-thin metrics for thin pool metrics ===
136 dmthin.pool.size PMID: 129.1.0 [Size of each pool device]
137 Data Type: 64-bit unsigned int InDom: 129.1 0x20400001
138 Semantics: discrete Units: Kbyte
140 The total size of each pool device in Kbytes.
141 inst [0 or "yy_pool"] value 409600
143 dmthin.pool.transaction_id PMID: 129.1.1 [Sync number with volume manager]
144 Data Type: 64-bit unsigned int InDom: 129.1 0x20400001
145 Semantics: instant Units: count
147 Number used by userspace to help synchronise with metadata
148 from volume managers.
149 inst [0 or "yy_pool"] value 0
151 dmthin.pool.held_root PMID: 129.1.6 [Location of metadata root]
152 Data Type: string InDom: 129.1 0x20400001
153 Semantics: instant Units: count
155 The location in blocks of the metadata root that has been 'held' for
156 userspace read access. "-" indicates that there is no held root.
157 inst [0 or "yy_pool"] value "-"
159 dmthin.pool.discard_passdown PMID: 129.1.7 [Discards passed or not]
160 Data Type: string InDom: 129.1 0x20400001
161 Semantics: instant Units: count
163 Whether or not discards are being passed down to the underlying device.
164 inst [0 or "yy_pool"] value "no_discard_passdown"
166 dmthin.pool.read_mode PMID: 129.1.8 [Read mode of the thin pool]
167 Data Type: string InDom: 129.1 0x20400001
168 Semantics: instant Units: count
170 Indication of whether the pool is in read/write mode or read only mode.
171 In the event that the pool encounters certain types of device failures
172 it will drop into read-only metadata mode.
173 inst [0 or "yy_pool"] value "rw"
175 dmthin.pool.no_space_mode PMID: 129.1.9 [Mode used when pool is out of space]
176 Data Type: string InDom: 129.1 0x20400001
177 Semantics: instant Units: count
179 If the pool runs out of data or metadata space, the pool will fallback
180 to either queuing or error any IO destined to the data device. The
181 default is to queue until more space is added to the pool.
182 inst [0 or "yy_pool"] value "queue_if_no_space"
184 dmthin.pool.metadata.used PMID: 129.1.2 [Number of metadata blocks used]
185 Data Type: 64-bit unsigned int InDom: 129.1 0x20400001
186 Semantics: instant Units: count
188 The number of metadata blocks which are currently in use.
189 inst [0 or "yy_pool"] value 13
191 dmthin.pool.metadata.total PMID: 129.1.3 [Total number of metadata blocks]
192 Data Type: 64-bit unsigned int InDom: 129.1 0x20400001
193 Semantics: discrete Units: count
195 The total number of metadata blocks for the given thin storage pool.
196 inst [0 or "yy_pool"] value 65536
198 dmthin.pool.data.used PMID: 129.1.4 [Number of data blocks used]
199 Data Type: 64-bit unsigned int InDom: 129.1 0x20400001
200 Semantics: instant Units: count
202 The number of data blocks which are currently in use.
203 inst [0 or "yy_pool"] value 0
205 dmthin.pool.data.total PMID: 129.1.5 [Total number of data blocks]
206 Data Type: 64-bit unsigned int InDom: 129.1 0x20400001
207 Semantics: discrete Units: count
209 The total number of data blocks for the given thin storage pool.
210 inst [0 or "yy_pool"] value 3200
212 === Check dm-thin metrics for thin vol metrics ===
214 dmthin.vol.size PMID: 129.2.0 [Size of each thin volume]
215 Data Type: 64-bit unsigned int InDom: 129.2 0x20400002
216 Semantics: discrete Units: Kbyte
218 The total size of each thin volume in Kbytes.
219 inst [0 or "vg_1-lv3"] value 8388608
220 inst [1 or "vg_1-lv2"] value 8388608
222 dmthin.vol.num_mapped_sectors PMID: 129.2.1 [Number of sectors mapped]
223 Data Type: 64-bit unsigned int InDom: 129.2 0x20400002
224 Semantics: instant Units: count
226 The total number of mapped sectors to the thin volume.
227 inst [0 or "vg_1-lv3"] value 7000704
228 inst [1 or "vg_1-lv2"] value 6832768
230 dmthin.vol.highest_mapped_sector PMID: 129.2.2 [Highest mapped sector]
231 Data Type: 64-bit unsigned int InDom: 129.2 0x20400002
232 Semantics: instant Units: count
234 The highest mapped sector of the thin volume.
235 inst [0 or "vg_1-lv3"] value 8388607
236 inst [1 or "vg_1-lv2"] value 8388607