1 page.title=Viewing RAM Usage Data (procstats) 2 @jd:body 3 4 <!-- 5 Copyright 2015 The Android Open Source Project 6 7 Licensed under the Apache License, Version 2.0 (the "License"); 8 you may not use this file except in compliance with the License. 9 You may obtain a copy of the License at 10 11 http://www.apache.org/licenses/LICENSE-2.0 12 13 Unless required by applicable law or agreed to in writing, software 14 distributed under the License is distributed on an "AS IS" BASIS, 15 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 See the License for the specific language governing permissions and 17 limitations under the License. 18 --> 19 <div id="qv-wrapper"> 20 <div id="qv"> 21 <h2>In this document</h2> 22 <ol id="auto-toc"></ol> 23 </div> 24 </div> 25 26 <p>The <code>procstats</code> tool is used to analyze application memory usage over time (versus at a 27 particular snapshot in time, like <code>meminfo</code>). Its state dump displays statistics about every applications runtime, 28 proportional set size (PSS) and unique set size (USS).</p> 29 30 <h2 id=input>Input</h2> 31 32 33 <p>To get application memory usage stats for the last three hours, in 34 human-readable form, run the following command:</p> 35 36 <pre class=prettyprint> 37 $ adb shell dumpsys procstats --hours 3 38 </pre> 39 40 41 42 <h2 id=output>Output</h2> 43 44 45 <p>As can be seen in the example below, percentages display what percentage of 46 time the application was running, while the numbers following show PSS and USS 47 as minPSS-avgPSS-maxPSS/minUSS-avgUSS-maxUSS over samples.</p> 48 49 <pre class="no-pretty-print"> 50 AGGREGATED OVER LAST 3 HOURS: 51 * com.android.systemui / u0a20 / v22: 52 TOTAL: 100% (109MB-126MB-159MB/108MB-125MB-157MB over 18) 53 Persistent: 100% (109MB-126MB-159MB/108MB-125MB-157MB over 18) 54 * com.android.nfc / 1027 / v22: 55 TOTAL: 100% (17MB-17MB-17MB/16MB-16MB-16MB over 18) 56 Persistent: 100% (17MB-17MB-17MB/16MB-16MB-16MB over 18) 57 * android.process.acore / u0a4 / v22: 58 TOTAL: 100% (14MB-15MB-15MB/14MB-14MB-14MB over 20) 59 Imp Fg: 100% (14MB-15MB-15MB/14MB-14MB-14MB over 20) 60 * com.google.android.inputmethod.latin / u0a56 / v21483: 61 TOTAL: 100% (57MB-59MB-59MB/56MB-58MB-58MB over 19) 62 Imp Fg: 100% (57MB-59MB-59MB/56MB-58MB-58MB over 19) 63 * com.redbend.vdmc / 1001 / v1: 64 TOTAL: 100% (9.5MB-9.6MB-9.7MB/8.8MB-8.9MB-9.0MB over 18) 65 Persistent: 100% (9.5MB-9.6MB-9.7MB/8.8MB-8.9MB-9.0MB over 18) 66 * com.android.phone / 1001 / v22: 67 TOTAL: 100% (19MB-22MB-27MB/18MB-21MB-26MB over 18) 68 Persistent: 100% (19MB-22MB-27MB/18MB-21MB-26MB over 18) 69 * com.google.android.gms.persistent / u0a8 / v7319438: 70 TOTAL: 100% (32MB-35MB-40MB/30MB-33MB-37MB over 19) 71 Imp Fg: 100% (32MB-35MB-40MB/30MB-33MB-37MB over 19) 72 * com.android.bluetooth / 1002 / v22: 73 TOTAL: 100% (9.3MB-9.7MB-10MB/8.5MB-8.9MB-9.2MB over 19) 74 Imp Fg: 100% (9.3MB-9.7MB-10MB/8.5MB-8.9MB-9.2MB over 19) 75 * com.google.android.googlequicksearchbox:interactor / u0a22 / v300404573: 76 TOTAL: 100% (3.4MB-3.5MB-3.6MB/2.8MB-2.8MB-2.8MB over 19) 77 Imp Fg: 100% (3.4MB-3.5MB-3.6MB/2.8MB-2.8MB-2.8MB over 19) 78 * com.google.process.gapps / u0a8 / v7306438: 79 TOTAL: 100% (23MB-24MB-28MB/21MB-22MB-26MB over 19) 80 Imp Fg: 100% (23MB-24MB-28MB/21MB-22MB-26MB over 19) 81 * com.vito.lux / u0a84 / v237: 82 TOTAL: 100% (32MB-48MB-83MB/31MB-47MB-82MB over 134) 83 Imp Fg: 100% (32MB-48MB-83MB/31MB-47MB-82MB over 134) 84 Service: 0.05% 85 * system / 1000 / v22: 86 TOTAL: 100% (79MB-85MB-102MB/78MB-83MB-100MB over 18) 87 Persistent: 100% (79MB-85MB-102MB/78MB-83MB-100MB over 18) 88 * com.rhapsody / u0a83 / v125: 89 TOTAL: 100% (7.9MB-12MB-19MB/6.9MB-11MB-17MB over 15) 90 Service: 100% (7.9MB-12MB-19MB/6.9MB-11MB-17MB over 15) 91 Service Rs: 0.04% 92 * com.qualcomm.qcrilmsgtunnel / 1001 / v22: 93 TOTAL: 100% (2.5MB-2.6MB-2.7MB/1.7MB-1.8MB-1.9MB over 15) 94 Service: 100% (2.5MB-2.6MB-2.7MB/1.7MB-1.8MB-1.9MB over 15) 95 Service Rs: 0.13% 96 * com.amazon.kindle / u0a82 / v1143472216: 97 TOTAL: 100% (44MB-54MB-77MB/43MB-52MB-74MB over 17) 98 Service: 100% (44MB-54MB-77MB/43MB-52MB-74MB over 17) 99 Service Rs: 0.04% 100 * com.outplaylab.VideoDiet2 / u0a93 / v21: 101 TOTAL: 100% (2.8MB-3.1MB-4.0MB/2.0MB-2.2MB-3.0MB over 15) 102 Service: 100% (2.8MB-3.1MB-4.0MB/2.0MB-2.2MB-3.0MB over 15) 103 Service Rs: 0.03% 104 * android.process.media / u0a6 / v800: 105 TOTAL: 99% (4.6MB-5.9MB-8.1MB/3.4MB-4.7MB-6.7MB over 25) 106 Imp Fg: 0.02% 107 Service: 99% (4.6MB-5.9MB-8.1MB/3.4MB-4.7MB-6.7MB over 25) 108 Service Rs: 0.02% 109 (Cached): 0.94% 110 * kr.sira.sound / u0a108 / v41: 111 TOTAL: 77% (117MB-191MB-219MB/111MB-187MB-213MB over 68) 112 Top: 77% (117MB-191MB-219MB/111MB-187MB-213MB over 68) 113 (Last Act): 18% (58MB-127MB-161MB/53MB-123MB-158MB over 3) 114 (Cached): 0.06% 115 * com.google.android.gms / u0a8 / v7319438: 116 TOTAL: 37% (41MB-45MB-57MB/38MB-42MB-53MB over 23) 117 Top: 13% (41MB-46MB-57MB/39MB-42MB-53MB over 16) 118 Imp Fg: 13% (41MB-44MB-47MB/39MB-41MB-44MB over 5) 119 Imp Bg: 0.38% 120 Service: 11% (42MB-42MB-42MB/38MB-38MB-38MB over 2) 121 Receiver: 0.03% 122 (Last Act): 2.0% (38MB-38MB-38MB/36MB-36MB-36MB over 1) 123 (Cached): 61% (39MB-40MB-43MB/37MB-37MB-40MB over 28) 124 * com.google.android.googlequicksearchbox / u0a22 / v300404573: 125 TOTAL: 22% (129MB-153MB-162MB/125MB-149MB-156MB over 20) 126 Top: 22% (129MB-153MB-162MB/125MB-149MB-156MB over 20) 127 Imp Bg: 0.04% 128 Receiver: 0.01% 129 (Home): 78% (75MB-84MB-122MB/74MB-82MB-117MB over 12) 130 * com.google.android.apps.thehub / u0a102 / v12: 131 TOTAL: 21% (6.4MB-7.6MB-8.7MB/4.8MB-6.0MB-7.2MB over 2) 132 Service: 21% (6.4MB-7.6MB-8.7MB/4.8MB-6.0MB-7.2MB over 2) 133 * com.google.android.talk / u0a54 / v22314462: 134 TOTAL: 9.3% 135 Top: 0.04% 136 Service: 9.3% 137 Receiver: 0.01% 138 (Last Act): 3.9% (69MB-70MB-71MB/67MB-68MB-69MB over 6) 139 (Cached): 87% (42MB-53MB-77MB/40MB-51MB-74MB over 137) 140 * com.google.android.apps.plus / u0a67 / v413836278: 141 TOTAL: 8.2% (9.6MB-12MB-18MB/8.1MB-11MB-16MB over 3) 142 Imp Bg: 0.10% 143 Service: 8.0% (9.6MB-12MB-18MB/8.1MB-11MB-16MB over 3) 144 Receiver: 0.05% 145 (Cached): 59% (7.8MB-19MB-33MB/6.8MB-18MB-31MB over 22) 146 * com.android.providers.calendar / u0a2 / v22: 147 TOTAL: 3.5% (7.3MB-7.7MB-8.0MB/5.9MB-6.5MB-6.9MB over 10) 148 Imp Bg: 0.32% 149 Service: 3.2% (7.3MB-7.7MB-8.0MB/5.9MB-6.5MB-6.9MB over 10) 150 Receiver: 0.01% 151 (Cached): 69% (4.7MB-6.6MB-7.8MB/3.5MB-5.5MB-6.7MB over 23) 152 * com.amazon.mShop.android / u0a104 / v5030102: 153 TOTAL: 2.7% (25MB-40MB-47MB/24MB-37MB-43MB over 6) 154 Service: 2.6% (25MB-40MB-47MB/24MB-37MB-43MB over 6) 155 Receiver: 0.15% 156 (Cached): 97% (25MB-33MB-48MB/24MB-31MB-44MB over 46) 157 * com.google.android.gm / u0a70 / v51001620: 158 TOTAL: 2.2% (209MB-209MB-209MB/203MB-203MB-203MB over 1) 159 Top: 0.48% (209MB-209MB-209MB/203MB-203MB-203MB over 1) 160 Imp Bg: 0.70% 161 Service: 1.0% 162 Receiver: 0.01% 163 (Last Act): 0.02% 164 (Cached): 94% (25MB-67MB-116MB/23MB-63MB-109MB over 61) 165 * com.google.android.googlequicksearchbox:search / u0a22 / v300404573: 166 TOTAL: 2.1% (66MB-66MB-66MB/63MB-63MB-63MB over 1) 167 Top: 1.4% (66MB-66MB-66MB/63MB-63MB-63MB over 1) 168 Imp Fg: 0.01% 169 Service: 0.66% 170 Receiver: 0.02% 171 (Cached): 98% (52MB-59MB-79MB/50MB-56MB-77MB over 56) 172 * com.google.android.calendar / u0a31 / v2015030452: 173 TOTAL: 1.4% 174 Imp Bg: 0.33% 175 Service: 1.1% 176 Receiver: 0.02% 177 (Cached): 80% (7.4MB-12MB-17MB/5.8MB-9.8MB-14MB over 18) 178 * com.android.vending / u0a16 / v80341100: 179 TOTAL: 1.3% (88MB-154MB-220MB/85MB-151MB-217MB over 2) 180 Top: 1.3% (88MB-154MB-220MB/85MB-151MB-217MB over 2) 181 Service: 0.06% 182 Receiver: 0.02% 183 (Last Act): 4.4% (46MB-68MB-89MB/45MB-66MB-87MB over 2) 184 (Cached): 11% (15MB-74MB-133MB/13MB-72MB-131MB over 2) 185 * com.google.android.apps.photos / u0a65 / v5616: 186 TOTAL: 0.94% 187 Service: 0.90% 188 Receiver: 0.04% 189 (Cached): 80% (9.2MB-12MB-17MB/7.5MB-11MB-15MB over 20) 190 * com.amazon.avod.thirdpartyclient / u0a107 / v451210: 191 TOTAL: 0.52% 192 Service: 0.49% 193 Receiver: 0.03% 194 (Cached): 97% (14MB-24MB-34MB/13MB-22MB-31MB over 40) 195 * com.google.android.gms.wearable / u0a8 / v7319438: 196 TOTAL: 0.51% 197 Imp Fg: 0.47% 198 Service: 0.04% 199 (Cached): 65% (4.7MB-6.5MB-8.2MB/3.6MB-4.2MB-5.4MB over 10) 200 * com.amazon.mShop.android.shopping / u0a103 / v5040011: 201 TOTAL: 0.50% 202 Service: 0.37% 203 Receiver: 0.13% 204 (Cached): 77% (13MB-17MB-21MB/11MB-15MB-19MB over 15) 205 * com.google.android.gms:car / u0a8 / v7319438: 206 TOTAL: 0.49% (7.1MB-7.1MB-7.1MB/4.3MB-4.3MB-4.3MB over 1) 207 Top: 0.05% 208 Imp Fg: 0.39% (7.1MB-7.1MB-7.1MB/4.3MB-4.3MB-4.3MB over 1) 209 Service: 0.05% 210 (Cached): 0.60% (6.6MB-6.6MB-6.6MB/3.6MB-3.6MB-3.6MB over 1) 211 * com.amazon.mp3 / u0a92 / v4033010: 212 TOTAL: 0.46% 213 Service: 0.43% 214 Receiver: 0.03% 215 (Cached): 84% (12MB-16MB-23MB/9.7MB-14MB-21MB over 25) 216 * com.android.chrome:privileged_process1 / u0a34 / v2272096: 217 TOTAL: 0.43% 218 Service: 0.04% 219 Service Rs: 0.39% 220 (Cached): 100% (2.9MB-4.0MB-4.9MB/1.7MB-2.9MB-3.9MB over 18) 221 * com.google.android.dialer / u0a10 / v20100: 222 TOTAL: 0.39% (93MB-93MB-93MB/89MB-89MB-89MB over 1) 223 Top: 0.23% (93MB-93MB-93MB/89MB-89MB-89MB over 1) 224 Imp Fg: 0.16% 225 (Cached): 16% (5.0MB-31MB-57MB/4.1MB-29MB-54MB over 2) 226 * com.google.android.apps.maps / u0a58 / v906101124: 227 TOTAL: 0.38% 228 Service: 0.33% 229 Receiver: 0.05% 230 (Cached): 69% (8.7MB-15MB-18MB/7.2MB-14MB-17MB over 8) 231 * com.google.android.youtube / u0a80 / v101451214: 232 TOTAL: 0.26% 233 Service: 0.26% 234 (Cached): 36% (15MB-22MB-29MB/13MB-19MB-27MB over 5) 235 * com.google.android.apps.fitness / u0a45 / v2015109100: 236 TOTAL: 0.26% 237 Service: 0.23% 238 Receiver: 0.02% 239 (Cached): 82% (3.9MB-6.4MB-9.2MB/2.8MB-5.3MB-7.9MB over 19) 240 * com.google.android.apps.enterprise.dmagent / u0a37 / v630: 241 TOTAL: 0.06% 242 Service: 0.06% 243 Receiver: 0.01% 244 (Cached): 2.2% (6.5MB-7.4MB-8.2MB/4.8MB-5.8MB-6.8MB over 2) 245 * com.audible.application / u0a95 / v3068: 246 TOTAL: 0.06% 247 Receiver: 0.06% 248 (Cached): 34% (14MB-16MB-19MB/11MB-14MB-17MB over 7) 249 * com.android.defcontainer / u0a5 / v22: 250 TOTAL: 0.06% 251 Imp Fg: 0.06% 252 (Cached): 0.12% 253 * com.google.android.music:main / u0a60 / v1847: 254 TOTAL: 0.04% 255 Top: 0.01% 256 Service: 0.02% 257 Receiver: 0.01% 258 (Cached): 9.8% (10MB-12MB-14MB/8.3MB-9.6MB-11MB over 2) 259 * com.google.android.apps.magazines / u0a61 / v2015040100: 260 TOTAL: 0.03% 261 Top: 0.02% 262 Receiver: 0.01% 263 (Cached): 8.7% (12MB-14MB-16MB/9.7MB-11MB-13MB over 2) 264 * com.google.android.videos / u0a77 / v37191: 265 TOTAL: 0.03% 266 Imp Fg: 0.01% 267 Service: 0.02% 268 (Cached): 1.3% (11MB-12MB-13MB/9.1MB-10MB-12MB over 2) 269 * com.google.android.apps.books / u0a28 / v30336: 270 TOTAL: 0.03% 271 Imp Fg: 0.01% 272 Service: 0.02% 273 (Cached): 1.3% (7.9MB-9.6MB-11MB/6.3MB-8.0MB-9.7MB over 2) 274 * com.google.android.keep / u0a71 / v3115: 275 TOTAL: 0.02% 276 Service: 0.01% 277 Receiver: 0.01% 278 (Cached): 11% (6.3MB-8.7MB-9.6MB/5.1MB-7.4MB-8.3MB over 4) 279 * com.android.chrome / u0a34 / v2272096: 280 TOTAL: 0.02% 281 Service: 0.01% 282 Receiver: 0.02% 283 (Cached): 90% (5.1MB-70MB-96MB/3.4MB-66MB-92MB over 15) 284 * com.google.android.apps.gcs / u0a94 / v14: 285 TOTAL: 0.02% 286 Service: 0.02% 287 (Cached): 17% (5.8MB-5.9MB-6.0MB/4.6MB-4.7MB-4.8MB over 2) 288 * com.android.chrome:privileged_process0 / u0a34 / v2272096: 289 TOTAL: 0.02% 290 Service: 0.01% 291 Receiver: 0.01% 292 (Cached): 73% (162MB-163MB-164MB/157MB-157MB-157MB over 13) 293 * com.android.chrome:sandboxed_process12 / u0a34 / v2272096: 294 TOTAL: 0.02% 295 Service: 0.01% 296 Receiver: 0.01% 297 (Cached): 73% (48MB-49MB-51MB/46MB-47MB-50MB over 13) 298 * com.google.android.apps.docs / u0a40 / v51410735: 299 TOTAL: 0.01% 300 Receiver: 0.01% 301 (Cached): 0.45% (10MB-10MB-10MB/9.3MB-9.3MB-9.3MB over 1) 302 * com.google.android.deskclock / u0a38 / v303: 303 TOTAL: 0.01% 304 Receiver: 0.01% 305 (Cached): 82% (2.5MB-3.3MB-4.3MB/1.7MB-2.3MB-3.2MB over 13) 306 * com.google.android.gm.exchange / u0a69 / v500065: 307 TOTAL: 0.01% 308 Imp Bg: 0.01% 309 (Cached): 27% (3.3MB-3.7MB-3.9MB/2.2MB-2.7MB-2.9MB over 6) 310 * com.android.cellbroadcastreceiver / u0a3 / v22: 311 TOTAL: 0.01% 312 Service: 0.01% 313 (Cached): 1.1% (3.5MB-3.5MB-3.5MB/2.5MB-2.5MB-2.5MB over 1) 314 * com.coulombtech / u0a106 / v26: 315 TOTAL: 0.01% 316 Receiver: 0.01% 317 (Cached): 21% (4.9MB-5.0MB-5.2MB/3.8MB-3.9MB-4.1MB over 2) 318 * com.softcoil.mms / u0a86 / v32: 319 TOTAL: 0.01% 320 (Cached): 0.25% 321 * com.udemy.android / u0a91 / v38: 322 TOTAL: 0.01% 323 Receiver: 0.01% 324 (Cached): 0.75% (9.8MB-9.8MB-9.8MB/8.5MB-8.5MB-8.5MB over 1) 325 * com.qualcomm.timeservice / u0a76 / v22: 326 (Cached): 16% (2.3MB-2.4MB-2.4MB/1.6MB-1.6MB-1.6MB over 4) 327 * com.lge.SprintHiddenMenu / 1000 / v22: 328 (Cached): 0.16% 329 * com.android.chrome:sandboxed_process13 / u0a34 / v2272096: 330 (Cached): 0.01% 331 * com.google.android.partnersetup / u0a13 / v22: 332 (Cached): 0.14% 333 * com.android.musicfx / u0a15 / v10400: 334 (Cached): 0.41% (2.5MB-2.5MB-2.5MB/1.6MB-1.6MB-1.6MB over 1) 335 * com.android.chrome:sandboxed_process9 / u0a34 / v2272096: 336 (Cached): 30% (34MB-34MB-34MB/32MB-32MB-32MB over 9) 337 * com.android.chrome:sandboxed_process11 / u0a34 / v2272096: 338 (Cached): 7.2% (56MB-56MB-56MB/54MB-54MB-54MB over 3) 339 340 Run time Stats: 341 SOff/Norm: +32m52s226ms 342 SOn /Norm: +2h10m8s364ms 343 Mod : +17s930ms 344 TOTAL: +2h43m18s520ms 345 346 Memory usage: 347 Kernel : 265MB (38 samples) 348 Native : 73MB (38 samples) 349 Persist: 262MB (90 samples) 350 Top : 190MB (325 samples) 351 ImpFg : 204MB (569 samples) 352 ImpBg : 754KB (345 samples) 353 Service: 93MB (1912 samples) 354 Receivr: 227KB (1169 samples) 355 Home : 66MB (12 samples) 356 LastAct: 30MB (255 samples) 357 CchAct : 220MB (450 samples) 358 CchCAct: 193MB (71 samples) 359 CchEmty: 182MB (652 samples) 360 Cached : 58MB (38 samples) 361 Free : 60MB (38 samples) 362 TOTAL : 1.9GB 363 ServRst: 50KB (278 samples) 364 365 Start time: 2015-04-08 13:44:18 366 Total elapsed time: +2h43m18s521ms (partial) libart.so 367 </pre> 368 369
