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2026-04-18 - 07:22
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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 all highest latencies:
System rack5slot4.osadl.org (updated Sat Apr 18, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
119982128119,6sleep10-21swapper/119:09:081
118542121111,7sleep20-21swapper/219:07:162
118102114104,7sleep30-21swapper/319:06:403
11817211135,8sleep00-21swapper/019:06:450
119262640,0sleep20-21swapper/222:00:122
91812550,0sleep00-21swapper/021:55:170
277562530,0sleep00-21swapper/023:40:170
12242993415,17cyclictest0-21swapper/221:30:112
1224299281,26cyclictest0-21swapper/220:38:242
1224299280,26cyclictest5256-21munin-run21:54:592
1224099280,27cyclictest0-21swapper/123:27:551
1224099280,27cyclictest0-21swapper/123:16:491
1224099280,27cyclictest0-21swapper/120:56:501
1224099280,27cyclictest0-21swapper/100:37:461
12240992724,3cyclictest0-21swapper/121:00:421
1224099270,26cyclictest0-21swapper/123:10:491
1224099270,26cyclictest0-21swapper/123:06:451
1224099270,26cyclictest0-21swapper/122:50:191
1224099270,26cyclictest0-21swapper/122:07:391
1224099270,26cyclictest0-21swapper/120:46:501
1224099270,26cyclictest0-21swapper/120:36:211
1224099270,26cyclictest0-21swapper/120:23:121
1224099270,26cyclictest0-21swapper/120:18:441
1224099270,26cyclictest0-21swapper/119:21:551
1224099270,26cyclictest0-21swapper/119:18:071
1224099270,26cyclictest0-21swapper/100:14:191
1224299261,24cyclictest0-21swapper/219:19:202
12240992622,3cyclictest0-21swapper/122:47:011
12240992618,7cyclictest0-21swapper/119:13:281
1224099260,25cyclictest0-21swapper/123:57:311
1224099260,25cyclictest0-21swapper/123:39:461
1224099260,25cyclictest0-21swapper/123:31:491
1224099260,25cyclictest0-21swapper/122:17:441
1224099260,25cyclictest0-21swapper/121:33:421
1224099260,25cyclictest0-21swapper/121:17:421
1224099260,25cyclictest0-21swapper/121:13:021
1224099260,25cyclictest0-21swapper/120:40:051
1224099260,25cyclictest0-21swapper/119:38:501
1224099260,25cyclictest0-21swapper/100:20:011
1223599260,25cyclictest0-21swapper/023:05:170
12242992523,2cyclictest0-21swapper/220:31:382
1224299250,24cyclictest0-21swapper/220:04:462
12240992523,2cyclictest0-21swapper/119:55:491
12240992523,2cyclictest0-21swapper/100:15:011
12242992422,2cyclictest0-21swapper/221:56:212
1224299240,23cyclictest0-21swapper/222:39:062
12240992422,2cyclictest0-21swapper/122:56:581
12240992422,2cyclictest0-21swapper/121:24:261
12240992422,2cyclictest0-21swapper/120:07:341
12240992417,7cyclictest0-21swapper/119:42:341
181882230,0sleep00-21swapper/021:35:180
12242992321,1cyclictest23642-21idleruntime-cro00:35:002
12242992315,7cyclictest0-21swapper/200:12:072
1224299231,3cyclictest0-21swapper/219:57:222
1224299230,17cyclictest0-21swapper/219:11:232
12240992321,2cyclictest0-21swapper/121:46:351
12240992321,2cyclictest0-21swapper/121:38:081
12240992321,2cyclictest0-21swapper/120:50:511
12240992321,2cyclictest0-21swapper/119:31:011
1224099230,22cyclictest0-21swapper/122:24:151
12242992218,2cyclictest25243-21idleruntime-cro21:14:592
1224299221,20cyclictest0-21swapper/220:28:392
1224299220,21cyclictest0-21swapper/222:52:342
1224299220,21cyclictest0-21swapper/221:25:082
1224299220,16cyclictest0-21swapper/200:03:132
1224099227,9cyclictest0-21swapper/123:40:201
12240992219,2cyclictest749-21snmpd00:33:521
12240992218,2cyclictest749-21snmpd22:44:591
1224099220,21cyclictest0-21swapper/122:35:031
1224299217,9cyclictest0-21swapper/219:50:112
12242992117,2cyclictest19283-21sadc23:05:002
12242992113,7cyclictest0-21swapper/222:10:252
1224299210,20cyclictest0-21swapper/221:21:452
1224299210,20cyclictest0-21swapper/220:42:362
1224299210,20cyclictest0-21swapper/219:33:552
1224299210,20cyclictest0-21swapper/219:26:322
1224099219,7cyclictest0-21swapper/121:05:201
12240992119,2cyclictest0-21swapper/119:50:381
12240992117,3cyclictest0-21swapper/123:00:281
1224099210,2cyclictest0-21swapper/122:25:321
1224099210,21cyclictest0-21swapper/122:10:031
1224099210,20cyclictest0-21swapper/123:50:251
1224099210,20cyclictest0-21swapper/122:32:121
1224099210,20cyclictest0-21swapper/121:52:391
1224099210,20cyclictest0-21swapper/121:40:241
1224099210,20cyclictest0-21swapper/121:27:111
1224099210,20cyclictest0-21swapper/119:27:251
1224099210,20cyclictest0-21swapper/100:29:341
12235992119,1cyclictest749-21snmpd23:31:390
1223599210,20cyclictest0-21swapper/020:19:200
1223599210,20cyclictest0-21swapper/019:30:160
1223599210,19cyclictest6811-21awk22:25:000
1224299202,17cyclictest0-21swapper/222:46:072
12242992018,1cyclictest749-21snmpd21:35:562
12242992018,1cyclictest749-21snmpd21:09:212
12242992018,1cyclictest749-21snmpd20:50:422
12242992018,1cyclictest749-21snmpd20:05:262
12242992016,3cyclictest0-21swapper/222:55:112
1224299200,2cyclictest0-21swapper/219:24:042
1224299200,19cyclictest0-21swapper/223:15:192
1224299200,19cyclictest0-21swapper/223:11:432
1224299200,19cyclictest0-21swapper/222:34:092
12240992018,2cyclictest0-21swapper/121:55:511
12240992018,2cyclictest0-21swapper/120:01:381
12240992018,2cyclictest0-21swapper/100:06:491
1224099201,16cyclictest0-21swapper/120:10:111
1224099201,16cyclictest0-21swapper/120:10:101
1224099200,2cyclictest0-21swapper/123:47:101
1224099200,19cyclictest0-21swapper/123:23:401
1223599205,14cyclictest0-21swapper/021:00:230
12235992018,1cyclictest749-21snmpd23:28:280
12235992018,1cyclictest749-21snmpd22:47:340
12235992018,1cyclictest749-21snmpd21:33:090
12235992018,1cyclictest749-21snmpd21:27:270
12235992018,1cyclictest749-21snmpd21:24:170
12235992018,1cyclictest749-21snmpd20:48:120
12235992018,1cyclictest749-21snmpd19:52:190
12235992018,1cyclictest749-21snmpd19:27:130
12235992018,1cyclictest749-21snmpd19:17:400
12235992018,1cyclictest749-21snmpd00:31:040
12235992018,1cyclictest749-21snmpd00:17:400
12235992018,1cyclictest749-21snmpd00:00:400
12235992017,1cyclictest752-21lldpd22:26:250
12235992016,3cyclictest749-21snmpd23:53:580
12235992016,3cyclictest0-21swapper/019:44:250
1223599200,2cyclictest0-21swapper/021:18:000
1223599200,2cyclictest0-21swapper/019:12:400
1223599200,19cyclictest0-21swapper/020:20:160
1224299194,11cyclictest0-21swapper/200:35:192
12242991917,2cyclictest0-21swapper/222:16:472
12242991917,1cyclictest749-21snmpd23:37:192
12242991917,1cyclictest749-21snmpd23:30:552
12242991917,1cyclictest749-21snmpd23:09:132
12242991917,1cyclictest749-21snmpd22:07:292
12242991917,1cyclictest749-21snmpd21:45:452
12242991917,1cyclictest749-21snmpd00:21:282
12242991916,2cyclictest749-21snmpd20:48:262
12242991916,2cyclictest749-21snmpd20:15:112
12242991916,2cyclictest0-21swapper/221:16:122
12240991917,2cyclictest0-21swapper/120:27:201
12235991917,2cyclictest0-21swapper/000:06:550
12235991917,1cyclictest749-21snmpd22:35:000
12235991917,1cyclictest749-21snmpd21:54:120
12235991917,1cyclictest749-21snmpd21:44:240
12235991917,1cyclictest749-21snmpd21:12:510
12235991917,1cyclictest749-21snmpd20:56:140
12235991917,1cyclictest749-21snmpd20:44:500
12235991917,1cyclictest749-21snmpd20:35:570
12235991917,1cyclictest749-21snmpd20:29:170
12235991917,1cyclictest749-21snmpd20:07:550
12235991917,1cyclictest749-21snmpd19:21:340
1223599190,18cyclictest0-21swapper/022:00:110
309552180,0sleep00-21swapper/000:10:170
200392180,0sleep00-21swapper/022:05:180
12242991816,2cyclictest0-21swapper/200:26:372
12242991816,1cyclictest749-21snmpd23:56:102
12242991816,1cyclictest749-21snmpd23:47:132
12242991816,1cyclictest749-21snmpd23:24:182
12242991816,1cyclictest749-21snmpd22:40:472
12242991816,1cyclictest749-21snmpd22:24:092
12242991816,1cyclictest749-21snmpd20:57:382
12242991816,1cyclictest749-21snmpd00:07:042
12240991816,2cyclictest0-21swapper/122:01:381
12240991816,2cyclictest0-21swapper/120:33:111
12240991816,2cyclictest0-21swapper/100:02:461
1223599185,7cyclictest0-21swapper/000:25:180
12235991816,1cyclictest749-21snmpd23:11:010
12235991816,1cyclictest749-21snmpd22:57:220
12235991816,1cyclictest749-21snmpd22:52:120
12235991816,1cyclictest749-21snmpd22:41:090
12235991816,1cyclictest749-21snmpd22:15:420
12235991816,1cyclictest749-21snmpd21:45:500
12235991816,1cyclictest749-21snmpd20:51:200
12235991816,1cyclictest749-21snmpd20:13:570
12235991816,1cyclictest749-21snmpd20:13:560
12235991816,1cyclictest749-21snmpd19:59:010
12235991816,1cyclictest749-21snmpd19:35:460
1224299173,13cyclictest0-21swapper/219:40:132
1224299172,14cyclictest0-21swapper/219:45:222
1224299172,14cyclictest0-21swapper/219:35:242
12242991715,2cyclictest0-21swapper/221:40:572
12242991715,2cyclictest0-21swapper/220:13:232
12242991715,2cyclictest0-21swapper/220:13:222
12242991715,1cyclictest749-21snmpd21:01:322
12242991715,1cyclictest749-21snmpd00:16:342
12242991713,3cyclictest0-21swapper/223:40:342
1224299171,15cyclictest0-21swapper/220:22:322
1224099170,11cyclictest0-21swapper/119:48:221
12235991716,1cyclictest0-21swapper/022:10:150
12235991715,2cyclictest0-21swapper/023:21:040
12235991715,1cyclictest749-21snmpd23:35:100
12235991715,1cyclictest749-21snmpd23:02:550
12235991715,1cyclictest749-21snmpd22:36:390
12235991715,1cyclictest749-21snmpd21:05:380
12235991715,1cyclictest749-21snmpd20:30:080
12235991715,1cyclictest749-21snmpd20:01:380
12235991715,1cyclictest749-21snmpd19:48:320
12235991715,1cyclictest749-21snmpd00:20:310
1223599170,14cyclictest0-21swapper/023:55:570
136822169,3sleep30-21swapper/321:00:263
12242991614,1cyclictest749-21snmpd23:50:162
12242991614,1cyclictest749-21snmpd23:29:012
1223599161,11cyclictest0-21swapper/000:35:220
1223599160,11cyclictest0-21swapper/023:45:180
96432159,3sleep30-21swapper/319:31:243
703021510,3sleep30-21swapper/320:28:233
12242991513,2cyclictest0-21swapper/222:26:092
9922149,3sleep30-21swapper/322:17:483
781921410,3sleep30-21swapper/322:51:523
738921410,3sleep30-21swapper/320:30:063
554221410,3sleep30-21swapper/319:55:463
411521410,3sleep30-21swapper/319:27:123
353321410,3sleep30-21swapper/323:18:593
3236421410,3sleep30-21swapper/319:51:183
3186521410,3sleep30-21swapper/323:43:053
309812149,3sleep30-21swapper/319:22:273
3039921410,3sleep30-21swapper/323:14:293
290272149,3sleep30-21swapper/322:41:543
276902148,3sleep30-21swapper/322:11:033
261222149,3sleep30-21swapper/321:40:583
2477821410,3sleep30-21swapper/323:09:023
2350421410,3sleep30-21swapper/322:38:263
225962149,4sleep30-21swapper/320:12:563
225962149,4sleep30-21swapper/320:12:563
2234621410,3sleep30-21swapper/322:09:063
2099821410,3sleep30-21swapper/323:35:083
2065221410,3sleep30-21swapper/321:37:473
1870521410,3sleep30-21swapper/320:40:043
165402148,3sleep30-21swapper/322:01:223
1630821410,3sleep30-21swapper/323:59:153
1546121410,3sleep30-21swapper/319:38:523
146821410,3sleep30-21swapper/320:23:543
1337821410,3sleep30-21swapper/322:56:203
1176521410,3sleep30-21swapper/300:20:383
82402139,3sleep30-21swapper/320:57:423
62242139,3sleep30-21swapper/300:16:533
4982139,3sleep30-21swapper/300:11:253
49472139,3sleep30-21swapper/321:51:123
42302139,3sleep30-21swapper/321:25:053
290492139,3sleep30-21swapper/300:37:323
280972139,3sleep30-21swapper/320:16:263
272652137,3sleep30-21swapper/300:05:243
26802139,3sleep30-21swapper/320:53:143
266162139,3sleep30-21swapper/319:48:173
254562139,3sleep30-21swapper/321:15:073
253292139,3sleep30-21swapper/319:16:593
233392139,3sleep30-21swapper/300:31:193
209502139,3sleep30-21swapper/319:42:223
204592139,3sleep30-21swapper/323:31:083
194712139,3sleep30-21swapper/321:07:563
190052139,3sleep30-21swapper/323:01:333
184402139,3sleep30-21swapper/320:39:473
177522139,3sleep30-21swapper/319:14:463
171442139,3sleep30-21swapper/320:09:573
151302139,3sleep30-21swapper/321:34:033
145872139,3sleep30-21swapper/323:26:403
126452139,3sleep30-21swapper/300:25:063
120552139,3sleep30-21swapper/322:25:453
112162139,3sleep30-21swapper/320:00:593
109592139,3sleep30-21swapper/321:57:253
104302139,3sleep30-21swapper/323:50:463
89872128,3sleep30-21swapper/323:21:553
67702128,3sleep30-21swapper/322:24:443
48672128,3sleep30-21swapper/323:46:023
36542127,3sleep30-21swapper/321:20:333
318332128,3sleep30-21swapper/321:47:123
294622128,3sleep30-21swapper/320:47:283
220582128,3sleep30-21swapper/300:04:563
21632128,3sleep30-21swapper/322:46:063
198662128,3sleep30-21swapper/321:10:083
176872127,3sleep30-21swapper/322:31:083
122359990,8cyclictest0-21swapper/023:15:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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