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2026-05-19 - 04:20
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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 Tue May 19, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15004212767,7sleep30-21swapper/319:05:043
15002212462,7sleep10-21swapper/119:05:021
20355212364,7sleep20-21swapper/219:09:522
20358210999,7sleep00-21swapper/019:09:530
300722620,0sleep30-21swapper/320:40:183
110712620,0sleep20-21swapper/220:25:162
325322570,0sleep20-21swapper/219:45:192
28812570,0sleep30-21swapper/322:40:163
2054399310,16cyclictest0-21swapper/200:15:122
2054399300,29cyclictest0-21swapper/222:00:132
2054399280,27cyclictest0-21swapper/220:01:522
2054399270,26cyclictest0-21swapper/222:06:562
2054399270,26cyclictest0-21swapper/221:18:102
2053899270,26cyclictest0-21swapper/123:07:021
2053899270,26cyclictest0-21swapper/121:35:041
2053899270,26cyclictest0-21swapper/121:19:171
2053899270,26cyclictest0-21swapper/120:07:131
2053899270,26cyclictest0-21swapper/120:07:131
2053899270,25cyclictest32156-21munin-run00:35:001
2054399260,25cyclictest0-21swapper/222:39:512
2053899260,25cyclictest0-21swapper/123:17:321
2053899260,25cyclictest0-21swapper/122:38:291
2053899260,25cyclictest0-21swapper/120:54:581
2053899260,25cyclictest0-21swapper/120:26:371
2053899260,25cyclictest0-21swapper/120:04:251
20530992617,8cyclictest0-21swapper/000:23:410
20538992523,2cyclictest0-21swapper/123:01:571
20538992522,2cyclictest0-21swapper/120:40:341
2053899250,24cyclictest0-21swapper/121:48:491
2053899250,24cyclictest0-21swapper/119:42:581
20530992518,6cyclictest0-21swapper/019:45:220
20538992417,7cyclictest0-21swapper/123:10:421
20538992417,7cyclictest0-21swapper/100:38:291
20530992421,3cyclictest0-21swapper/023:15:050
2054399230,22cyclictest0-21swapper/219:34:552
2053899230,22cyclictest0-21swapper/121:27:041
20530992320,3cyclictest0-21swapper/023:32:350
162942230,6sleep116300-21kthreadcore23:20:191
20543992218,3cyclictest0-21swapper/222:34:502
20543992217,4cyclictest0-21swapper/200:25:292
2054399221,3cyclictest0-21swapper/223:51:242
2054399220,21cyclictest0-21swapper/223:03:152
2054399220,21cyclictest0-21swapper/221:30:112
2054399220,21cyclictest0-21swapper/219:19:322
2054399220,16cyclictest0-21swapper/223:21:212
20538992220,2cyclictest0-21swapper/123:47:171
20538992215,7cyclictest0-21swapper/120:46:281
2053899221,20cyclictest0-21swapper/119:10:101
2053899220,3cyclictest0-21swapper/123:53:061
2053899220,21cyclictest0-21swapper/121:55:381
2053899220,21cyclictest0-21swapper/120:56:521
2053899220,21cyclictest0-21swapper/119:53:091
2053899220,21cyclictest0-21swapper/100:24:111
2053899220,21cyclictest0-21swapper/100:04:301
20530992221,1cyclictest0-21swapper/000:15:210
20530992219,2cyclictest0-21swapper/023:05:230
2053099220,21cyclictest0-21swapper/020:45:160
258582210,1sleep229-21rcuc/223:30:172
20543992118,2cyclictest749-21snmpd23:07:502
20543992117,3cyclictest0-21swapper/221:04:132
2054399210,20cyclictest0-21swapper/222:17:232
2054399210,20cyclictest0-21swapper/221:53:082
2054399210,20cyclictest0-21swapper/221:10:222
2054399210,20cyclictest0-21swapper/220:50:042
20538992117,3cyclictest0-21swapper/119:49:251
20538992117,3cyclictest0-21swapper/100:13:321
2053899210,3cyclictest0-21swapper/122:59:081
2053899210,2cyclictest0-21swapper/119:19:301
2053899210,20cyclictest0-21swapper/123:58:591
2053899210,20cyclictest0-21swapper/123:27:421
2053899210,20cyclictest0-21swapper/122:29:021
2053899210,20cyclictest0-21swapper/121:30:401
2053899210,20cyclictest0-21swapper/121:11:221
2053899210,20cyclictest0-21swapper/121:05:011
2053899210,20cyclictest0-21swapper/121:00:401
2053899210,20cyclictest0-21swapper/120:20:281
2053899210,20cyclictest0-21swapper/120:12:431
20530992118,3cyclictest0-21swapper/020:50:310
20530992118,1cyclictest752-21lldpd21:06:420
20530992117,2cyclictest2344-21sadc21:45:000
2053099210,20cyclictest0-21swapper/021:59:050
2054399205,14cyclictest0-21swapper/221:35:212
20543992018,2cyclictest0-21swapper/220:14:192
20543992018,1cyclictest749-21snmpd23:12:382
20543992018,1cyclictest749-21snmpd22:58:082
20543992018,1cyclictest749-21snmpd22:46:172
20543992018,1cyclictest749-21snmpd22:28:412
20543992018,1cyclictest749-21snmpd20:40:522
20543992018,1cyclictest749-21snmpd20:31:522
20543992018,1cyclictest749-21snmpd20:24:492
20543992018,1cyclictest749-21snmpd19:42:482
20543992018,1cyclictest749-21snmpd19:38:312
20543992018,1cyclictest749-21snmpd00:35:412
20543992018,1cyclictest749-21snmpd00:10:052
20543992018,1cyclictest12326-21cat22:50:152
20543992017,3cyclictest0-21swapper/200:05:092
20543992017,2cyclictest749-21snmpd23:15:362
20543992016,3cyclictest0-21swapper/221:46:342
2054399200,2cyclictest0-21swapper/223:36:422
2054399200,19cyclictest0-21swapper/219:50:192
2054399200,19cyclictest0-21swapper/219:10:102
2053899206,8cyclictest24251-21apt-get23:30:111
20538992018,2cyclictest0-21swapper/122:11:351
20538992018,1cyclictest749-21snmpd00:18:481
20538992016,3cyclictest0-21swapper/120:36:101
2053899201,18cyclictest0-21swapper/100:05:121
2053899200,2cyclictest0-21swapper/123:40:291
2053899200,2cyclictest0-21swapper/120:18:371
2053899200,20cyclictest0-21swapper/122:40:081
2053899200,19cyclictest0-21swapper/122:04:111
2053899200,19cyclictest0-21swapper/120:32:371
2053099206,8cyclictest7548-21fschecks_time21:20:130
20530992018,1cyclictest749-21snmpd23:53:300
20530992018,1cyclictest749-21snmpd23:49:210
20530992018,1cyclictest749-21snmpd23:44:530
20530992018,1cyclictest749-21snmpd23:26:110
20530992018,1cyclictest749-21snmpd23:22:360
20530992018,1cyclictest749-21snmpd23:03:260
20530992018,1cyclictest749-21snmpd22:57:000
20530992018,1cyclictest749-21snmpd22:38:050
20530992018,1cyclictest749-21snmpd22:23:290
20530992018,1cyclictest749-21snmpd22:13:380
20530992018,1cyclictest749-21snmpd21:45:100
20530992018,1cyclictest749-21snmpd20:35:280
20530992018,1cyclictest749-21snmpd20:15:040
20530992018,1cyclictest749-21snmpd20:13:580
20530992018,1cyclictest749-21snmpd20:07:460
20530992018,1cyclictest749-21snmpd20:07:460
20530992018,1cyclictest749-21snmpd19:59:190
20530992018,1cyclictest749-21snmpd19:43:340
20530992018,1cyclictest749-21snmpd19:22:340
20530992018,1cyclictest749-21snmpd00:01:570
2053099200,19cyclictest0-21swapper/000:32:450
2053099200,14cyclictest0-21swapper/000:39:300
20543991917,2cyclictest0-21swapper/220:15:252
20543991917,2cyclictest0-21swapper/219:23:522
20543991917,1cyclictest749-21snmpd23:55:572
20543991917,1cyclictest749-21snmpd23:46:172
20543991917,1cyclictest749-21snmpd23:44:362
20543991917,1cyclictest749-21snmpd23:25:182
20543991917,1cyclictest749-21snmpd22:41:382
20543991917,1cyclictest749-21snmpd21:09:132
20543991917,1cyclictest749-21snmpd19:58:072
20543991917,1cyclictest749-21snmpd00:02:562
20543991915,3cyclictest0-21swapper/221:57:422
2054399190,17cyclictest0-21swapper/220:05:172
2054399190,17cyclictest0-21swapper/220:05:162
2053899194,14cyclictest0-21swapper/100:25:081
20538991917,2cyclictest0-21swapper/119:37:521
20538991915,3cyclictest0-21swapper/122:30:111
2053899190,2cyclictest0-21swapper/121:43:051
20530991917,1cyclictest749-21snmpd23:39:480
20530991917,1cyclictest749-21snmpd22:45:410
20530991917,1cyclictest749-21snmpd22:27:410
20530991917,1cyclictest749-21snmpd22:17:170
20530991917,1cyclictest749-21snmpd21:25:350
20530991917,1cyclictest749-21snmpd21:14:370
20530991917,1cyclictest749-21snmpd20:02:220
20530991917,1cyclictest749-21snmpd19:39:330
20530991917,1cyclictest749-21snmpd19:30:310
20530991917,1cyclictest749-21snmpd00:27:030
20530991917,1cyclictest749-21snmpd00:13:480
20530991917,1cyclictest749-21snmpd00:06:560
20530991916,2cyclictest749-21snmpd23:11:030
2054399182,15cyclictest0-21swapper/200:21:242
20543991816,1cyclictest749-21snmpd21:40:132
20543991816,1cyclictest749-21snmpd21:21:072
20543991816,1cyclictest749-21snmpd20:57:192
20543991816,1cyclictest749-21snmpd19:26:192
20543991816,1cyclictest749-21snmpd00:31:092
20538991816,2cyclictest0-21swapper/122:17:561
20538991816,2cyclictest0-21swapper/119:29:031
20538991814,3cyclictest0-21swapper/122:52:261
2053899181,13cyclictest0-21swapper/122:20:221
20530991817,1cyclictest0-21swapper/021:30:490
20530991816,1cyclictest749-21snmpd22:43:140
20530991816,1cyclictest749-21snmpd22:04:080
20530991816,1cyclictest749-21snmpd21:36:010
20530991816,1cyclictest749-21snmpd21:16:460
20530991816,1cyclictest749-21snmpd21:03:400
20530991816,1cyclictest749-21snmpd20:55:130
20530991816,1cyclictest749-21snmpd20:42:010
20530991816,1cyclictest749-21snmpd20:32:310
20530991816,1cyclictest749-21snmpd19:54:010
20530991816,1cyclictest749-21snmpd19:10:100
2053099181,15cyclictest0-21swapper/019:15:010
223112178,3sleep30-21swapper/322:59:123
20543991716,0cyclictest749-21snmpd20:46:402
20543991716,0cyclictest749-21snmpd20:37:282
2054399170,16cyclictest0-21swapper/221:25:192
2053899173,8cyclictest280-21systemd-journal21:50:101
20538991715,2cyclictest0-21swapper/122:09:031
20538991715,2cyclictest0-21swapper/119:58:581
20538991715,1cyclictest13738-21cat19:30:171
2053899171,15cyclictest0-21swapper/121:22:071
20530991715,1cyclictest749-21snmpd23:55:350
20530991715,1cyclictest749-21snmpd21:50:520
2053099170,16cyclictest0-21swapper/022:30:140
95092166,3sleep30-21swapper/300:12:293
294562166,3sleep30-21swapper/323:33:123
236802166,3sleep30-21swapper/319:38:323
213472167,3sleep30-21swapper/322:30:043
2054399160,15cyclictest0-21swapper/222:20:322
2053899162,13cyclictest0-21swapper/119:20:201
20538991615,1cyclictest0-21swapper/122:45:151
20538991614,1cyclictest749-21snmpd23:36:061
20530991614,1cyclictest749-21snmpd22:50:290
20530991614,1cyclictest749-21snmpd22:07:470
20530991614,1cyclictest749-21snmpd19:27:060
20543991513,1cyclictest749-21snmpd22:12:442
20530991513,1cyclictest749-21snmpd20:26:550
20530991513,1cyclictest749-21snmpd20:23:580
178542159,3sleep30-21swapper/319:30:553
176732153,3sleep30-21swapper/321:26:573
979121410,3sleep30-21swapper/322:18:273
82632149,3sleep30-21swapper/323:43:143
712921410,3sleep30-21swapper/323:14:533
654621410,3sleep30-21swapper/321:17:483
402221410,3sleep30-21swapper/322:11:153
380521410,3sleep30-21swapper/300:05:523
2966821410,3sleep30-21swapper/319:44:213
2798321410,3sleep30-21swapper/323:04:573
2793321410,3sleep30-21swapper/321:09:513
2651921410,3sleep30-21swapper/320:38:313
26112149,3sleep30-21swapper/319:45:493
2571621410,3sleep30-21swapper/322:05:013
2532721410,3sleep30-21swapper/320:09:123
2532721410,3sleep30-21swapper/320:09:123
2520021410,3sleep30-21swapper/322:01:173
2387821410,3sleep30-21swapper/323:28:193
220272148,3sleep30-21swapper/300:25:133
2083621410,3sleep30-21swapper/322:26:253
1650221410,3sleep30-21swapper/322:51:323
1503721410,3sleep30-21swapper/300:16:323
1384321410,3sleep30-21swapper/319:55:453
13212145,3sleep30-21swapper/323:07:493
121322148,3sleep30-21swapper/321:22:283
1094121410,3sleep30-21swapper/322:47:023
96572139,3sleep30-21swapper/320:23:063
83312138,4sleep30-21swapper/319:51:463
68322139,3sleep30-21swapper/319:22:593
319752139,3sleep30-21swapper/300:32:553
308182139,3sleep30-21swapper/300:03:073
307742139,3sleep30-21swapper/320:12:243
290862139,3sleep30-21swapper/321:39:103
258762138,3sleep30-21swapper/319:13:013
249762139,3sleep30-21swapper/323:56:393
24972139,3sleep30-21swapper/323:36:163
231872137,4sleep30-21swapper/321:30:533
22222139,3sleep30-21swapper/321:43:393
207132139,3sleep30-21swapper/320:31:023
205892139,3sleep30-21swapper/300:20:463
195612139,3sleep30-21swapper/320:01:593
195262139,3sleep30-21swapper/321:56:323
193392139,3sleep30-21swapper/323:51:263
181972139,3sleep30-21swapper/323:22:343
165262139,3sleep30-21swapper/320:57:093
152132138,3sleep30-21swapper/322:21:073
135392139,3sleep30-21swapper/321:50:363
126102139,3sleep30-21swapper/323:18:073
122812139,3sleep30-21swapper/319:26:113
10372139,3sleep30-21swapper/321:14:033
79382129,3sleep30-21swapper/321:46:083
51932128,3sleep30-21swapper/320:46:563
50302128,3sleep30-21swapper/300:36:083
38982128,3sleep30-21swapper/320:16:363
320322128,3sleep30-21swapper/322:35:343
169982128,3sleep30-21swapper/321:00:063
137162128,3sleep30-21swapper/323:46:253
12012128,3sleep30-21swapper/319:17:463
107112128,3sleep30-21swapper/320:50:413
151712117,3sleep30-21swapper/320:26:503
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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