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2026-04-22 - 22:08
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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 Wed Apr 22, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14477214181,7sleep00-21swapper/007:07:140
14525212565,7sleep30-21swapper/307:07:493
146832120111,6sleep10-21swapper/107:09:511
93652112100,8sleep20-21swapper/207:05:072
288992640,6sleep01485599cyclictest10:40:190
40862620,0sleep20-21swapper/209:50:142
285752590,0sleep00-21swapper/008:45:170
74982580,0sleep10-21swapper/111:20:001
63812550,1sleep338-21rcuc/307:55:183
150622510,0sleep30-21swapper/312:20:213
202612500,0sleep00-21swapper/010:30:200
284922480,0sleep228498-21kthreadcore11:35:192
1486799270,26cyclictest0-21swapper/212:06:082
1486799270,26cyclictest0-21swapper/209:38:422
1486799270,25cyclictest24593-21turbostat11:35:002
1486299270,26cyclictest0-21swapper/112:31:391
1486299270,26cyclictest0-21swapper/112:12:591
1486299270,26cyclictest0-21swapper/112:09:581
1486299270,26cyclictest0-21swapper/111:54:591
1486299270,26cyclictest0-21swapper/111:33:321
1486299270,26cyclictest0-21swapper/110:45:161
1486299270,26cyclictest0-21swapper/110:36:341
1486299270,26cyclictest0-21swapper/110:32:111
1486299270,26cyclictest0-21swapper/109:28:121
1486299270,26cyclictest0-21swapper/108:52:151
1486299270,26cyclictest0-21swapper/108:02:121
1486299260,26cyclictest0-21swapper/111:09:021
1486299260,25cyclictest0-21swapper/112:36:181
1486299260,25cyclictest0-21swapper/111:47:441
1486299260,25cyclictest0-21swapper/111:42:041
1486299260,25cyclictest0-21swapper/111:37:351
1486299260,25cyclictest0-21swapper/110:50:441
1486299260,25cyclictest0-21swapper/110:26:021
1486299260,25cyclictest0-21swapper/110:22:581
1486299260,25cyclictest0-21swapper/110:01:311
1486299260,25cyclictest0-21swapper/109:57:321
1486299260,25cyclictest0-21swapper/109:48:251
1486299260,25cyclictest0-21swapper/109:42:041
1486299260,25cyclictest0-21swapper/109:03:101
1486299260,25cyclictest0-21swapper/108:55:541
1486299260,25cyclictest0-21swapper/108:41:451
1486299260,25cyclictest0-21swapper/108:32:151
1486299260,25cyclictest0-21swapper/108:05:571
1486299260,25cyclictest0-21swapper/107:33:241
1486299260,25cyclictest0-21swapper/107:15:181
1486299260,25cyclictest0-21swapper/107:13:371
14867992518,7cyclictest0-21swapper/212:10:202
1486799251,2cyclictest0-21swapper/208:35:122
1486799250,24cyclictest0-21swapper/211:52:532
1486299250,25cyclictest0-21swapper/112:19:451
1486299250,24cyclictest0-21swapper/108:29:121
14867992422,2cyclictest0-21swapper/209:09:522
14867992420,3cyclictest0-21swapper/207:26:122
1486299240,24cyclictest0-21swapper/111:56:051
1486299240,23cyclictest0-21swapper/107:57:161
1486799230,22cyclictest0-21swapper/209:30:372
1486299230,22cyclictest0-21swapper/108:24:011
14855992319,2cyclictest749-21snmpd08:15:030
14867992220,2cyclictest0-21swapper/211:05:382
14867992220,2cyclictest0-21swapper/207:58:302
14867992214,7cyclictest0-21swapper/207:45:162
1486799221,3cyclictest0-21swapper/210:24:492
1486799220,21cyclictest0-21swapper/211:12:142
1486299220,22cyclictest0-21swapper/107:20:181
1486299220,21cyclictest0-21swapper/112:23:001
1486299220,21cyclictest0-21swapper/112:00:381
1486299220,21cyclictest0-21swapper/110:59:291
1486299220,21cyclictest0-21swapper/109:52:491
1486299220,21cyclictest0-21swapper/109:17:011
1486299220,21cyclictest0-21swapper/109:14:181
1486299220,21cyclictest0-21swapper/108:36:251
1486299220,21cyclictest0-21swapper/108:19:001
1486299220,21cyclictest0-21swapper/108:13:571
1485599221,20cyclictest0-21swapper/009:57:370
1485599220,21cyclictest0-21swapper/011:15:160
1485599220,21cyclictest0-21swapper/007:47:330
1486799217,8cyclictest10424-21/usr/sbin/munin08:30:212
1486799215,14cyclictest0-21swapper/209:10:112
14867992117,3cyclictest0-21swapper/209:27:092
14867992117,2cyclictest29943-21sadc09:45:012
1486799211,18cyclictest0-21swapper/212:21:242
1486799210,20cyclictest0-21swapper/211:26:072
1486799210,20cyclictest0-21swapper/210:39:522
1486799210,20cyclictest0-21swapper/209:58:322
1486799210,20cyclictest0-21swapper/208:26:522
1486799210,20cyclictest0-21swapper/207:19:062
1486299210,20cyclictest0-21swapper/112:29:421
1486299210,20cyclictest0-21swapper/111:26:491
1486299210,20cyclictest0-21swapper/111:22:051
1486299210,20cyclictest0-21swapper/111:00:221
1486299210,20cyclictest0-21swapper/110:11:401
1486299210,20cyclictest0-21swapper/108:47:511
1486299210,20cyclictest0-21swapper/107:41:091
1486299210,20cyclictest0-21swapper/107:36:091
1486299210,20cyclictest0-21swapper/107:27:331
14855992118,2cyclictest749-21snmpd12:21:450
14855992118,2cyclictest749-21snmpd12:09:350
14855992118,2cyclictest749-21snmpd12:01:200
14855992118,2cyclictest749-21snmpd11:26:190
14855992118,2cyclictest749-21snmpd10:47:310
14855992118,2cyclictest749-21snmpd08:12:120
14855992117,2cyclictest749-21snmpd10:50:440
1485599210,19cyclictest3408-21munin-run11:45:000
1486799205,9cyclictest0-21swapper/207:50:222
1486799205,14cyclictest0-21swapper/207:35:182
14867992018,1cyclictest749-21snmpd11:47:112
14867992018,1cyclictest749-21snmpd10:13:162
14867992018,1cyclictest749-21snmpd08:51:372
14867992018,1cyclictest22715-21cron11:04:592
14867992017,3cyclictest0-21swapper/208:16:482
1486799201,2cyclictest0-21swapper/210:50:582
1486799200,2cyclictest0-21swapper/212:18:382
1486799200,2cyclictest0-21swapper/207:30:452
1486799200,19cyclictest0-21swapper/208:40:202
1486799200,14cyclictest0-21swapper/211:40:202
1486299200,19cyclictest0-21swapper/110:41:441
1486299200,19cyclictest0-21swapper/109:37:151
1486299200,19cyclictest0-21swapper/109:20:151
1486299200,19cyclictest0-21swapper/107:52:211
1486299200,19cyclictest0-21swapper/107:45:091
14855992018,1cyclictest749-21snmpd12:37:480
14855992018,1cyclictest749-21snmpd12:13:440
14855992018,1cyclictest749-21snmpd11:47:440
14855992018,1cyclictest749-21snmpd11:14:280
14855992018,1cyclictest749-21snmpd10:28:020
14855992018,1cyclictest749-21snmpd09:40:160
14855992018,1cyclictest749-21snmpd09:21:300
14855992018,1cyclictest749-21snmpd08:08:190
14855992018,1cyclictest749-21snmpd07:16:000
14855992017,2cyclictest749-21snmpd11:50:490
14855992017,2cyclictest749-21snmpd11:05:560
14855992017,2cyclictest749-21snmpd10:36:350
14855992017,2cyclictest749-21snmpd10:12:530
14855992017,2cyclictest749-21snmpd09:15:420
14855992017,2cyclictest749-21snmpd09:04:250
14855992017,2cyclictest749-21snmpd08:32:360
14855992017,2cyclictest749-21snmpd08:01:120
14855992017,2cyclictest749-21snmpd07:56:300
14855992016,3cyclictest749-21snmpd07:41:400
14855992016,2cyclictest752-21lldpd12:26:280
14855992016,2cyclictest749-21snmpd10:57:350
14855992016,2cyclictest749-21snmpd08:38:420
1485599201,18cyclictest0-21swapper/009:12:210
272752190,0sleep30-21swapper/310:40:133
1486799193,14cyclictest0-21swapper/207:21:192
1486799192,13cyclictest0-21swapper/209:00:212
14867991917,1cyclictest749-21snmpd12:33:212
14867991917,1cyclictest749-21snmpd12:02:142
14867991917,1cyclictest749-21snmpd11:56:522
14867991917,1cyclictest749-21snmpd10:48:202
14867991917,1cyclictest749-21snmpd10:33:562
14867991917,1cyclictest749-21snmpd10:05:472
14867991917,1cyclictest749-21snmpd10:05:472
14867991917,1cyclictest749-21snmpd08:58:272
1486299190,18cyclictest0-21swapper/110:17:141
1486299190,18cyclictest0-21swapper/109:06:301
14855991917,1cyclictest749-21snmpd12:31:140
14855991917,1cyclictest749-21snmpd11:20:170
14855991917,1cyclictest749-21snmpd10:20:220
14855991917,1cyclictest749-21snmpd10:01:040
14855991917,1cyclictest749-21snmpd09:49:190
14855991917,1cyclictest749-21snmpd09:26:430
14855991917,1cyclictest749-21snmpd07:39:210
14855991917,1cyclictest749-21snmpd07:32:570
14855991916,2cyclictest749-21snmpd11:31:050
14855991916,2cyclictest749-21snmpd11:00:490
14855991916,2cyclictest749-21snmpd10:15:380
14855991916,2cyclictest749-21snmpd09:39:000
14855991916,2cyclictest749-21snmpd08:25:450
14855991916,2cyclictest2546-21cat07:25:160
14855991916,1cyclictest4288-21sadc08:25:010
14867991817,0cyclictest749-21snmpd07:13:092
14867991816,1cyclictest749-21snmpd12:37:452
14867991816,1cyclictest749-21snmpd11:15:312
14867991816,1cyclictest749-21snmpd10:59:262
14867991816,1cyclictest749-21snmpd10:15:292
14867991816,1cyclictest749-21snmpd10:04:162
14867991816,1cyclictest749-21snmpd08:14:252
14867991816,1cyclictest32208-21cat08:20:162
1486799181,16cyclictest0-21swapper/209:45:152
1486799181,15cyclictest0-21swapper/209:15:152
14855991816,1cyclictest749-21snmpd09:32:030
14855991816,1cyclictest749-21snmpd07:52:090
1486799172,14cyclictest0-21swapper/209:20:042
1486799172,14cyclictest0-21swapper/208:09:502
14867991715,2cyclictest0-21swapper/208:45:302
14867991715,1cyclictest749-21snmpd10:44:262
14867991715,1cyclictest749-21snmpd10:26:252
14867991715,1cyclictest749-21snmpd08:00:122
1486799171,15cyclictest0-21swapper/212:25:152
1486799171,13cyclictest280-21systemd-journal11:22:042
14855991715,1cyclictest749-21snmpd12:17:580
14855991715,1cyclictest749-21snmpd11:37:200
14855991715,1cyclictest749-21snmpd09:51:500
14855991715,1cyclictest749-21snmpd08:50:150
14855991715,1cyclictest749-21snmpd08:41:390
14855991714,2cyclictest749-21snmpd09:07:030
14855991714,2cyclictest749-21snmpd08:57:240
1486799162,13cyclictest0-21swapper/207:40:202
1486299160,15cyclictest0-21swapper/110:09:201
1486299160,15cyclictest0-21swapper/110:09:191
14855991614,1cyclictest749-21snmpd07:11:150
14855991613,2cyclictest749-21snmpd11:57:350
99092159,3sleep30-21swapper/308:26:313
1486299150,14cyclictest0-21swapper/111:10:021
1486299150,14cyclictest0-21swapper/109:32:001
976321410,3sleep30-21swapper/310:23:293
87872144,3sleep30-21swapper/311:47:253
668721410,3sleep30-21swapper/307:26:073
3108321410,3sleep30-21swapper/312:06:003
297252149,3sleep30-21swapper/309:42:233
294221410,3sleep30-21swapper/309:48:093
2852321410,3sleep30-21swapper/309:12:483
2519821410,3sleep30-21swapper/308:12:373
2480921410,3sleep30-21swapper/311:35:093
224462149,3sleep30-21swapper/311:01:333
211732149,3sleep30-21swapper/312:27:393
2085321410,3sleep30-21swapper/310:31:423
2001021410,3sleep30-21swapper/311:57:463
1792221410,3sleep30-21swapper/307:36:043
14855991412,1cyclictest749-21snmpd10:07:290
14855991412,1cyclictest749-21snmpd10:07:280
144262149,3sleep30-21swapper/311:53:033
1307221410,3sleep30-21swapper/309:29:583
112972149,3sleep30-21swapper/308:57:223
99692139,3sleep30-21swapper/312:17:423
84182139,3sleep30-21swapper/309:51:363
70662139,3sleep30-21swapper/311:15:583
40302139,3sleep30-21swapper/310:17:003
326082139,3sleep30-21swapper/308:48:093
325842139,3sleep30-21swapper/310:45:073
310162139,3sleep30-21swapper/310:14:153
306472139,3sleep30-21swapper/308:15:493
295772133,3sleep30-21swapper/307:47:343
279532139,3sleep30-21swapper/307:16:543
26992139,3sleep30-21swapper/307:51:423
269172138,3sleep30-21swapper/308:42:123
266542139,3sleep30-21swapper/312:31:073
251572139,3sleep30-21swapper/310:05:473
251572139,3sleep30-21swapper/310:05:463
242712139,3sleep30-21swapper/311:31:073
229402139,3sleep30-21swapper/311:05:003
227062139,3sleep30-21swapper/309:05:363
214332139,3sleep30-21swapper/308:39:123
213492139,3sleep30-21swapper/310:35:093
200002138,3sleep30-21swapper/307:10:253
194922139,3sleep30-21swapper/308:06:083
189362139,3sleep30-21swapper/309:35:103
186072139,3sleep30-21swapper/311:25:403
184202139,3sleep30-21swapper/309:31:273
17042139,3sleep30-21swapper/309:18:003
167492139,3sleep30-21swapper/310:55:483
154802137,3sleep30-21swapper/308:30:273
150082136,4sleep30-21swapper/310:25:243
139502139,3sleep30-21swapper/309:55:493
138472139,3sleep30-21swapper/308:00:393
13762139,3sleep30-21swapper/311:13:583
130372139,3sleep30-21swapper/311:21:273
12372139,3sleep30-21swapper/307:23:073
117542139,3sleep30-21swapper/309:00:063
72852127,3sleep30-21swapper/309:22:303
44582128,3sleep30-21swapper/312:13:403
39642128,3sleep30-21swapper/308:21:023
304672128,3sleep30-21swapper/311:40:053
257622128,3sleep30-21swapper/312:04:283
195802128,3sleep30-21swapper/310:01:023
111222128,3sleep30-21swapper/310:51:033
323002118,3sleep30-21swapper/312:36:193
238682117,3sleep30-21swapper/307:42:013
123022117,3sleep30-21swapper/307:31:043
57982100,3sleep30-21swapper/308:53:333
148559996,2cyclictest749-21snmpd07:22:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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