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2026-04-20 - 22:40
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack5slot4.osadl.org (updated Mon Apr 20, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13235212765,6sleep10-21swapper/107:08:591
12971212565,7sleep00-21swapper/007:05:330
132212110100,7sleep20-21swapper/207:08:482
13237210895,9sleep30-21swapper/307:09:013
29052610,0sleep30-21swapper/310:45:183
132192600,0sleep30-21swapper/310:25:183
216862580,0sleep30-21swapper/311:05:003
152792560,0sleep00-21swapper/011:55:190
132722560,0sleep30-21swapper/311:55:133
1349299291,27cyclictest0-21swapper/208:37:152
1349299280,27cyclictest0-21swapper/208:28:112
1348799280,27cyclictest0-21swapper/109:36:261
1349299270,26cyclictest0-21swapper/211:56:262
1349299270,26cyclictest0-21swapper/210:40:342
1349299270,26cyclictest0-21swapper/208:44:472
1349299270,25cyclictest0-21swapper/209:55:192
1348799270,26cyclictest0-21swapper/112:14:171
1348799270,26cyclictest0-21swapper/111:43:581
1348799270,26cyclictest0-21swapper/109:48:241
1349299260,25cyclictest0-21swapper/210:16:042
1349299260,25cyclictest0-21swapper/210:16:032
13487992623,2cyclictest0-21swapper/110:20:001
1348799260,25cyclictest0-21swapper/110:50:551
1348799260,25cyclictest0-21swapper/109:19:551
1348799260,25cyclictest0-21swapper/108:08:271
1348799260,25cyclictest0-21swapper/107:18:261
13492992516,8cyclictest0-21swapper/207:40:132
13487992518,7cyclictest0-21swapper/112:18:201
1349299240,3cyclictest0-21swapper/209:40:112
1349299239,13cyclictest0-21swapper/209:30:152
1349299231,21cyclictest0-21swapper/210:11:072
13487992318,5cyclictest0-21swapper/108:45:151
1348799230,22cyclictest0-21swapper/111:59:411
13492992220,2cyclictest0-21swapper/208:59:182
13492992219,3cyclictest0-21swapper/212:27:532
1349299221,20cyclictest0-21swapper/207:45:052
1349299220,21cyclictest0-21swapper/211:21:162
1349299220,21cyclictest0-21swapper/208:50:122
1349299220,21cyclictest0-21swapper/207:25:412
1349299220,21cyclictest0-21swapper/207:11:032
13487992219,3cyclictest0-21swapper/110:18:041
13487992219,3cyclictest0-21swapper/110:18:041
13487992219,2cyclictest0-21swapper/110:46:261
1348799220,21cyclictest0-21swapper/112:06:531
1348799220,21cyclictest0-21swapper/111:10:461
1348799220,21cyclictest0-21swapper/110:35:091
1348799220,21cyclictest0-21swapper/110:31:101
1348799220,21cyclictest0-21swapper/109:56:251
1348799220,21cyclictest0-21swapper/109:28:101
1348799220,21cyclictest0-21swapper/109:12:401
1348799220,17cyclictest0-21swapper/109:02:031
13483992219,3cyclictest0-21swapper/010:01:190
13483992217,4cyclictest749-21snmpd07:47:080
1348399220,21cyclictest0-21swapper/009:10:250
1349299215,14cyclictest0-21swapper/209:25:222
1349299212,18cyclictest0-21swapper/210:59:402
13492992118,3cyclictest0-21swapper/210:04:212
13492992118,2cyclictest757-21runrttasks10:55:002
13492992118,2cyclictest0-21swapper/211:18:242
1349299211,19cyclictest0-21swapper/212:35:412
1349299210,20cyclictest0-21swapper/209:37:182
1349299210,20cyclictest0-21swapper/209:05:302
1349299210,18cyclictest0-21swapper/211:45:202
1348799217,13cyclictest0-21swapper/111:50:131
13487992119,2cyclictest0-21swapper/108:26:261
13487992119,2cyclictest0-21swapper/107:56:261
1348799210,2cyclictest0-21swapper/108:03:381
1348799210,20cyclictest0-21swapper/112:37:531
1348799210,20cyclictest0-21swapper/112:33:411
1348799210,20cyclictest0-21swapper/112:01:261
1348799210,20cyclictest0-21swapper/111:35:381
1348799210,20cyclictest0-21swapper/111:34:231
1348799210,20cyclictest0-21swapper/111:27:071
1348799210,20cyclictest0-21swapper/111:01:361
1348799210,20cyclictest0-21swapper/110:58:101
1348799210,20cyclictest0-21swapper/110:41:551
1348799210,20cyclictest0-21swapper/110:06:581
1348799210,20cyclictest0-21swapper/110:02:391
1348799210,20cyclictest0-21swapper/109:52:041
1348799210,20cyclictest0-21swapper/109:42:191
1348799210,20cyclictest0-21swapper/109:31:391
1348799210,20cyclictest0-21swapper/109:24:571
1348799210,20cyclictest0-21swapper/108:56:291
1348799210,20cyclictest0-21swapper/108:37:181
1348799210,20cyclictest0-21swapper/108:34:501
1348799210,20cyclictest0-21swapper/107:52:081
1348799210,20cyclictest0-21swapper/107:43:291
1348799210,20cyclictest0-21swapper/107:38:141
1348799210,20cyclictest0-21swapper/107:24:201
1348799210,15cyclictest0-21swapper/111:22:361
13483992118,2cyclictest749-21snmpd12:36:560
13483992118,2cyclictest749-21snmpd12:33:350
1348399211,4cyclictest0-21swapper/011:38:210
1348399210,20cyclictest0-21swapper/010:43:400
1348399210,20cyclictest0-21swapper/009:55:390
1348399210,20cyclictest0-21swapper/009:36:130
13492992018,2cyclictest0-21swapper/208:30:502
13492992018,1cyclictest749-21snmpd07:34:212
13492992018,1cyclictest749-21snmpd07:18:442
13492992017,2cyclictest749-21snmpd10:48:102
13492992017,2cyclictest0-21swapper/207:57:002
13492992016,3cyclictest0-21swapper/212:31:502
13492992016,3cyclictest0-21swapper/212:19:532
13492992016,3cyclictest0-21swapper/208:17:532
1349299200,3cyclictest0-21swapper/212:11:352
1349299200,2cyclictest0-21swapper/210:32:372
1349299200,2cyclictest0-21swapper/208:02:442
1349299200,2cyclictest0-21swapper/207:54:322
1349299200,19cyclictest0-21swapper/211:38:592
1349299200,19cyclictest0-21swapper/210:37:382
13487992018,2cyclictest0-21swapper/108:51:201
13487992018,1cyclictest749-21snmpd12:25:381
13487992018,1cyclictest3471-21idleruntime-cro08:25:001
1348799200,2cyclictest0-21swapper/112:20:321
1348799200,2cyclictest0-21swapper/110:25:071
1348799200,2cyclictest0-21swapper/108:18:501
1348799200,20cyclictest0-21swapper/111:46:411
1348799200,19cyclictest0-21swapper/110:12:391
1348799200,19cyclictest0-21swapper/108:10:501
1348799200,19cyclictest0-21swapper/107:31:171
1348799200,19cyclictest0-21swapper/107:12:111
13483992018,1cyclictest749-21snmpd12:25:140
13483992018,1cyclictest749-21snmpd12:22:440
13483992018,1cyclictest749-21snmpd11:52:340
13483992018,1cyclictest749-21snmpd11:41:380
13483992018,1cyclictest749-21snmpd11:33:290
13483992018,1cyclictest749-21snmpd10:31:540
13483992018,1cyclictest749-21snmpd10:24:360
13483992018,1cyclictest749-21snmpd09:31:000
13483992018,1cyclictest749-21snmpd09:16:480
13483992018,1cyclictest749-21snmpd08:08:420
13483992018,1cyclictest749-21snmpd07:53:530
13483992017,2cyclictest0-21swapper/011:48:200
13483992016,2cyclictest749-21snmpd12:00:230
1348399201,18cyclictest0-21swapper/009:25:120
1348399200,2cyclictest0-21swapper/009:05:210
1348399200,2cyclictest0-21swapper/009:01:030
13492991917,2cyclictest0-21swapper/212:24:142
13492991917,2cyclictest0-21swapper/211:51:052
13492991917,2cyclictest0-21swapper/207:20:062
13492991917,1cyclictest749-21snmpd12:04:052
13492991917,1cyclictest749-21snmpd11:43:012
13492991917,1cyclictest749-21snmpd09:54:062
13492991917,1cyclictest749-21snmpd08:23:332
13492991916,3cyclictest0-21swapper/211:10:252
13492991916,2cyclictest749-21snmpd08:12:572
13492991915,3cyclictest0-21swapper/211:05:492
13487991917,2cyclictest0-21swapper/109:09:121
13487991916,2cyclictest0-21swapper/111:17:011
13487991916,2cyclictest0-21swapper/111:08:371
1348399195,8cyclictest16231-21apt-get11:00:090
1348399194,14cyclictest0-21swapper/009:51:150
13483991917,1cyclictest749-21snmpd12:08:380
13483991917,1cyclictest749-21snmpd11:11:000
13483991917,1cyclictest749-21snmpd11:07:340
13483991917,1cyclictest749-21snmpd10:29:220
13483991917,1cyclictest749-21snmpd10:09:190
13483991917,1cyclictest749-21snmpd09:46:180
13483991917,1cyclictest749-21snmpd09:24:030
13483991917,1cyclictest749-21snmpd08:53:590
13483991917,1cyclictest749-21snmpd08:41:320
13483991917,1cyclictest749-21snmpd08:16:200
13483991917,1cyclictest749-21snmpd08:03:020
13483991917,1cyclictest749-21snmpd07:56:110
13483991917,1cyclictest749-21snmpd07:28:140
13483991917,1cyclictest749-21snmpd07:21:290
13483991916,2cyclictest749-21snmpd08:31:330
13483991916,2cyclictest749-21snmpd07:15:140
13483991915,2cyclictest749-21snmpd10:45:270
131412199,3sleep30-21swapper/309:59:013
1349299181,9cyclictest0-21swapper/209:48:562
13492991816,1cyclictest749-21snmpd11:30:172
13492991816,1cyclictest749-21snmpd11:28:172
13492991816,1cyclictest749-21snmpd10:27:462
13492991816,1cyclictest749-21snmpd09:21:092
13492991816,1cyclictest749-21snmpd09:16:342
13492991814,3cyclictest0-21swapper/208:06:262
13487991817,1cyclictest0-21swapper/107:28:171
13487991816,2cyclictest0-21swapper/108:42:321
1348399186,11cyclictest0-21swapper/009:40:140
1348399183,8cyclictest30228-21cat10:15:000
13483991817,1cyclictest0-21swapper/008:10:140
13483991816,1cyclictest749-21snmpd10:53:430
13483991816,1cyclictest749-21snmpd10:38:040
13483991816,1cyclictest749-21snmpd08:46:570
13483991816,1cyclictest749-21snmpd08:36:320
13483991816,1cyclictest749-21snmpd07:44:060
13483991816,1cyclictest749-21snmpd07:36:560
13483991816,1cyclictest749-21snmpd07:31:380
13483991815,2cyclictest749-21snmpd07:14:110
1348399180,17cyclictest0-21swapper/008:29:140
3229921710,6sleep30-21swapper/307:23:353
300642177,3sleep30-21swapper/308:17:413
13492991715,1cyclictest749-21snmpd12:06:052
13492991715,1cyclictest749-21snmpd09:01:282
13492991715,1cyclictest749-21snmpd08:48:412
1349299171,15cyclictest0-21swapper/207:35:322
1349299170,17cyclictest0-21swapper/209:11:152
13487991715,2cyclictest0-21swapper/107:47:291
1348399173,13cyclictest0-21swapper/008:20:030
1348399172,14cyclictest0-21swapper/012:10:170
1348399172,14cyclictest0-21swapper/010:16:250
1348399172,14cyclictest0-21swapper/010:16:250
13483991715,1cyclictest749-21snmpd10:58:190
1348399170,16cyclictest0-21swapper/012:16:440
1348399170,11cyclictest0-21swapper/011:25:210
243862166,3sleep30-21swapper/308:11:333
13492991614,1cyclictest749-21snmpd10:23:212
13492991614,1cyclictest749-21snmpd10:05:252
13483991614,1cyclictest749-21snmpd08:58:030
1140421610,3sleep30-21swapper/307:33:163
76612156,3sleep30-21swapper/307:57:303
57522159,3sleep30-21swapper/311:17:383
312262159,3sleep30-21swapper/308:45:363
2701621510,3sleep30-21swapper/311:07:563
2579821510,3sleep30-21swapper/308:43:243
256172159,3sleep30-21swapper/312:33:153
2440121510,3sleep30-21swapper/310:09:143
231442159,3sleep30-21swapper/309:39:063
13492991514,0cyclictest749-21snmpd11:04:042
13483991513,1cyclictest749-21snmpd11:20:160
1348399150,13cyclictest537-21/usr/sbin/munin11:15:200
132192159,3sleep30-21swapper/310:00:013
1245921510,3sleep30-21swapper/311:51:583
100592159,3sleep30-21swapper/310:51:143
882821410,3sleep30-21swapper/310:24:403
70502149,4sleep30-21swapper/311:49:143
58342148,3sleep30-21swapper/307:29:153
3249021410,3sleep30-21swapper/309:15:443
318221410,3sleep30-21swapper/310:19:123
318221410,3sleep30-21swapper/310:19:113
3118221410,3sleep30-21swapper/312:36:593
300621410,3sleep30-21swapper/312:14:373
2995521410,3sleep30-21swapper/310:13:433
288402149,3sleep30-21swapper/307:46:543
2809221410,3sleep30-21swapper/311:36:493
2664321410,3sleep30-21swapper/307:18:063
2376421410,3sleep30-21swapper/312:02:563
2321521410,3sleep30-21swapper/307:42:413
215392147,4sleep30-21swapper/309:09:163
2012921410,3sleep30-21swapper/308:37:563
198182149,3sleep30-21swapper/312:29:473
193121410,3sleep30-21swapper/307:50:543
188502148,3sleep30-21swapper/308:07:163
169252149,4sleep30-21swapper/311:27:203
1567621410,3sleep30-21swapper/309:01:183
146602149,3sleep30-21swapper/308:34:553
1420921410,3sleep30-21swapper/312:24:343
136721410,3sleep30-21swapper/311:43:013
1147121410,3sleep30-21swapper/311:24:073
87592139,3sleep30-21swapper/308:25:593
60242139,3sleep30-21swapper/309:20:563
33672139,3sleep30-21swapper/308:23:583
32672139,3sleep30-21swapper/312:15:053
297352139,3sleep30-21swapper/312:08:523
285642139,3sleep30-21swapper/309:41:353
254022139,3sleep30-21swapper/310:36:493
227032139,3sleep30-21swapper/311:34:473
19792139,3sleep30-21swapper/309:49:483
197272139,3sleep30-21swapper/310:30:373
173732139,3sleep30-21swapper/309:32:223
169622138,3sleep30-21swapper/307:37:123
158502139,3sleep30-21swapper/310:58:283
131262139,3sleep30-21swapper/308:00:353
100032139,3sleep30-21swapper/308:55:333
324602128,3sleep30-21swapper/311:11:103
309712128,3sleep30-21swapper/310:41:183
269542128,3sleep30-21swapper/309:11:273
188312128,3sleep30-21swapper/307:12:373
75442117,3sleep30-21swapper/309:54:283
45062117,3sleep30-21swapper/308:51:503
7419290,2sleep30-21swapper/309:25:173
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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