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2026-07-06 - 14:04
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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 Mon Jul 06, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
70952171104,7sleep20-21swapper/219:07:002
72862134125,6sleep10-21swapper/119:09:281
18042115104,7sleep30-21swapper/319:05:013
72532112102,7sleep00-21swapper/019:09:020
105032630,0sleep210507-21kthreadcore23:55:182
750299330,17cyclictest0-21swapper/121:25:111
750599270,26cyclictest0-21swapper/223:11:272
750599270,26cyclictest0-21swapper/222:47:182
750599270,26cyclictest0-21swapper/221:57:342
750599270,26cyclictest0-21swapper/221:25:542
750599270,26cyclictest0-21swapper/220:28:092
750299270,26cyclictest0-21swapper/122:16:031
750299270,26cyclictest0-21swapper/100:15:021
7505992623,3cyclictest0-21swapper/219:48:082
750599260,25cyclictest0-21swapper/221:18:002
750599260,25cyclictest0-21swapper/200:27:352
7502992623,2cyclictest0-21swapper/121:17:101
750299260,25cyclictest0-21swapper/123:35:091
750299260,25cyclictest0-21swapper/120:39:001
7505992522,2cyclictest0-21swapper/219:54:272
7505992518,7cyclictest0-21swapper/223:17:102
750599250,25cyclictest0-21swapper/220:09:202
750599250,24cyclictest8-21rcu_preempt21:50:002
750599250,24cyclictest0-21swapper/222:41:402
7502992521,3cyclictest0-21swapper/121:23:421
750299250,24cyclictest0-21swapper/122:58:061
750299250,24cyclictest0-21swapper/121:01:361
750299250,24cyclictest0-21swapper/120:34:441
7505992416,7cyclictest0-21swapper/219:28:362
7505992322,1cyclictest0-21swapper/219:30:442
7505992319,3cyclictest0-21swapper/221:46:042
7505992316,6cyclictest0-21swapper/222:13:432
7502992319,3cyclictest0-21swapper/123:34:221
750299230,22cyclictest0-21swapper/122:12:221
7505992218,3cyclictest0-21swapper/222:32:002
750599220,20cyclictest31207-21munin-run00:14:592
7502992221,1cyclictest0-21swapper/100:02:351
7502992220,2cyclictest0-21swapper/122:20:311
7502992220,2cyclictest0-21swapper/120:25:471
7502992218,3cyclictest0-21swapper/121:43:221
7502992215,7cyclictest0-21swapper/122:06:211
750299220,21cyclictest0-21swapper/121:48:211
750299220,21cyclictest0-21swapper/121:39:511
750299220,21cyclictest0-21swapper/121:14:091
750299220,21cyclictest0-21swapper/120:15:481
7499992218,2cyclictest22924-21sadc21:45:000
7505992119,2cyclictest0-21swapper/219:20:052
7505992118,3cyclictest0-21swapper/222:25:522
7505992118,3cyclictest0-21swapper/221:00:482
7505992118,2cyclictest749-21snmpd19:12:232
7505992118,2cyclictest0-21swapper/220:21:022
7505992118,2cyclictest0-21swapper/220:21:022
7505992117,2cyclictest749-21snmpd23:42:202
750599211,19cyclictest0-21swapper/200:30:472
750599210,20cyclictest0-21swapper/223:00:192
750599210,20cyclictest0-21swapper/222:56:242
750599210,20cyclictest0-21swapper/222:53:552
750599210,20cyclictest0-21swapper/221:12:032
750599210,20cyclictest0-21swapper/220:48:122
7502992119,2cyclictest0-21swapper/123:47:351
7502992119,2cyclictest0-21swapper/123:47:341
7502992119,2cyclictest0-21swapper/122:01:391
7502992119,2cyclictest0-21swapper/121:32:101
7502992119,2cyclictest0-21swapper/120:41:351
7502992117,3cyclictest0-21swapper/119:18:471
750299210,21cyclictest0-21swapper/123:41:411
750299210,20cyclictest0-21swapper/123:20:551
750299210,20cyclictest0-21swapper/121:50:061
750299210,20cyclictest0-21swapper/120:20:021
750299210,20cyclictest0-21swapper/120:20:021
750299210,20cyclictest0-21swapper/100:21:461
7499992118,2cyclictest749-21snmpd19:44:170
749999210,20cyclictest0-21swapper/022:10:150
750599204,15cyclictest0-21swapper/221:31:202
750599203,13cyclictest0-21swapper/222:35:212
7505992018,1cyclictest749-21snmpd23:07:072
7505992018,1cyclictest749-21snmpd22:19:572
7505992018,1cyclictest749-21snmpd22:02:572
7505992018,1cyclictest749-21snmpd21:41:062
7505992018,1cyclictest749-21snmpd20:38:262
7505992018,1cyclictest749-21snmpd19:16:202
7505992018,1cyclictest749-21snmpd00:05:292
7505992016,3cyclictest0-21swapper/220:32:592
750599201,3cyclictest0-21swapper/223:52:382
750599200,19cyclictest0-21swapper/223:27:342
7502992018,2cyclictest0-21swapper/119:55:351
7502992017,3cyclictest0-21swapper/123:05:391
7502992016,3cyclictest0-21swapper/122:32:241
7502992016,3cyclictest0-21swapper/121:06:301
7502992014,6cyclictest0-21swapper/122:51:131
7502992014,5cyclictest0-21swapper/123:55:101
750299201,11cyclictest0-21swapper/120:00:021
750299200,2cyclictest0-21swapper/122:49:161
750299200,2cyclictest0-21swapper/120:59:571
750299200,19cyclictest0-21swapper/123:29:551
750299200,19cyclictest0-21swapper/100:38:461
7499992018,1cyclictest749-21snmpd23:49:350
7499992018,1cyclictest749-21snmpd23:49:340
7499992018,1cyclictest749-21snmpd23:13:460
7499992018,1cyclictest749-21snmpd23:03:280
7499992018,1cyclictest749-21snmpd21:56:490
7499992018,1cyclictest749-21snmpd21:34:210
7499992018,1cyclictest749-21snmpd21:00:040
7499992018,1cyclictest749-21snmpd20:54:330
7499992018,1cyclictest749-21snmpd20:37:360
7499992018,1cyclictest749-21snmpd20:18:380
7499992018,1cyclictest749-21snmpd19:49:530
7499992018,1cyclictest749-21snmpd19:20:470
7499992018,1cyclictest749-21snmpd19:18:440
7499992018,1cyclictest18083-21sadc23:34:590
7505991918,1cyclictest0-21swapper/221:07:102
7505991917,1cyclictest749-21snmpd23:49:082
7505991917,1cyclictest749-21snmpd23:49:072
7505991917,1cyclictest749-21snmpd23:34:102
7505991917,1cyclictest749-21snmpd22:08:302
7505991917,1cyclictest749-21snmpd21:23:452
7505991917,1cyclictest749-21snmpd20:58:392
7505991917,1cyclictest749-21snmpd20:53:192
7505991917,1cyclictest749-21snmpd20:43:472
7505991917,1cyclictest749-21snmpd20:15:022
7505991917,1cyclictest749-21snmpd20:01:472
7505991917,1cyclictest749-21snmpd19:56:112
7505991917,1cyclictest749-21snmpd00:24:022
750599190,2cyclictest0-21swapper/222:23:442
750599190,18cyclictest0-21swapper/200:39:382
7502991917,2cyclictest0-21swapper/123:15:161
7502991917,2cyclictest0-21swapper/122:41:001
7502991917,2cyclictest0-21swapper/120:45:591
7502991917,2cyclictest0-21swapper/119:23:231
7502991917,2cyclictest0-21swapper/100:30:291
7502991917,2cyclictest0-21swapper/100:26:111
7502991917,1cyclictest749-21snmpd23:02:221
7502991917,1cyclictest749-21snmpd19:47:021
7502991916,3cyclictest0-21swapper/100:11:111
7502991916,2cyclictest0-21swapper/119:40:261
7502991916,2cyclictest0-21swapper/100:05:261
7502991915,3cyclictest0-21swapper/122:36:191
750299190,2cyclictest0-21swapper/119:36:321
7499991917,1cyclictest749-21snmpd23:58:320
7499991917,1cyclictest749-21snmpd23:20:030
7499991917,1cyclictest749-21snmpd23:19:310
7499991917,1cyclictest749-21snmpd22:55:040
7499991917,1cyclictest749-21snmpd22:40:360
7499991917,1cyclictest749-21snmpd22:37:070
7499991917,1cyclictest749-21snmpd22:26:570
7499991917,1cyclictest749-21snmpd20:30:020
7499991917,1cyclictest749-21snmpd19:51:170
7499991917,1cyclictest749-21snmpd19:34:530
7499991917,1cyclictest749-21snmpd19:14:320
7499991917,1cyclictest749-21snmpd00:34:410
7499991917,1cyclictest749-21snmpd00:18:530
7499991915,3cyclictest749-21snmpd19:28:020
7499991915,3cyclictest0-21swapper/023:50:110
749999190,18cyclictest0-21swapper/022:00:020
235432190,1sleep323545-21kthreadcore19:20:183
7505991816,2cyclictest0-21swapper/223:37:132
7505991816,1cyclictest749-21snmpd21:35:212
7505991816,1cyclictest749-21snmpd00:00:352
7505991814,3cyclictest0-21swapper/220:14:142
750299188,9cyclictest0-21swapper/119:30:131
7502991816,2cyclictest0-21swapper/120:11:171
7502991815,2cyclictest0-21swapper/123:10:191
7499991816,1cyclictest749-21snmpd23:41:140
7499991816,1cyclictest749-21snmpd23:38:380
7499991816,1cyclictest749-21snmpd23:29:430
7499991816,1cyclictest749-21snmpd23:06:120
7499991816,1cyclictest749-21snmpd22:49:100
7499991816,1cyclictest749-21snmpd22:23:010
7499991816,1cyclictest749-21snmpd22:16:180
7499991816,1cyclictest749-21snmpd22:05:520
7499991816,1cyclictest749-21snmpd21:52:520
7499991816,1cyclictest749-21snmpd21:48:540
7499991816,1cyclictest749-21snmpd21:35:390
7499991816,1cyclictest749-21snmpd21:28:070
7499991816,1cyclictest749-21snmpd21:22:120
7499991816,1cyclictest749-21snmpd21:05:240
7499991816,1cyclictest749-21snmpd20:49:130
7499991816,1cyclictest749-21snmpd20:12:590
7499991816,1cyclictest749-21snmpd20:05:080
7499991816,1cyclictest749-21snmpd19:35:530
7499991816,1cyclictest749-21snmpd00:11:530
7499991816,1cyclictest749-21snmpd00:06:430
7499991816,1cyclictest749-21snmpd00:04:110
749999181,13cyclictest0-21swapper/020:40:220
268742188,3sleep30-21swapper/321:16:323
7505991715,1cyclictest749-21snmpd23:20:432
7505991715,1cyclictest749-21snmpd19:35:142
7505991715,1cyclictest749-21snmpd00:16:112
7502991714,2cyclictest0-21swapper/119:29:531
750299171,15cyclictest0-21swapper/121:55:461
750299170,16cyclictest0-21swapper/119:53:441
7499991715,1cyclictest749-21snmpd21:11:420
7499991715,1cyclictest749-21snmpd20:25:380
7499991715,1cyclictest749-21snmpd00:35:380
7499991715,1cyclictest749-21snmpd00:20:410
7499991713,3cyclictest749-21snmpd22:33:160
749999170,11cyclictest0-21swapper/022:50:150
749999170,11cyclictest0-21swapper/000:25:160
7505991614,1cyclictest16673-21idleruntime-cro19:45:002
7502991614,2cyclictest0-21swapper/123:50:081
7502991612,3cyclictest0-21swapper/119:12:171
750299160,10cyclictest0-21swapper/120:05:181
7499991614,1cyclictest749-21snmpd21:15:580
749999160,11cyclictest0-21swapper/020:00:050
749999160,10cyclictest0-21swapper/019:55:210
2200121610,3sleep30-21swapper/319:46:423
1566221610,3sleep30-21swapper/321:06:403
7502991514,1cyclictest0-21swapper/120:50:131
7502991513,1cyclictest749-21snmpd22:25:121
749999150,14cyclictest0-21swapper/020:20:260
749999150,14cyclictest0-21swapper/020:20:250
30452159,3sleep30-21swapper/322:20:403
291942152,4sleep30-21swapper/320:20:273
291942152,4sleep30-21swapper/320:20:263
7499991412,1cyclictest749-21snmpd20:55:420
7252149,3sleep30-21swapper/319:56:073
460321410,3sleep30-21swapper/320:59:433
430221410,3sleep30-21swapper/300:18:553
3244821410,3sleep30-21swapper/319:30:043
3194421410,3sleep30-21swapper/322:49:593
29102149,3sleep30-21swapper/320:28:393
2876021410,3sleep30-21swapper/321:50:083
274222148,3sleep30-21swapper/323:12:183
2686821410,3sleep30-21swapper/300:39:013
2629121410,3sleep30-21swapper/322:44:483
254821410,3sleep30-21swapper/323:45:393
254821410,3sleep30-21swapper/323:45:383
2524021410,3sleep30-21swapper/320:46:333
2382321410,3sleep30-21swapper/322:10:323
2174121410,3sleep30-21swapper/323:06:383
2142721410,3sleep30-21swapper/321:13:523
170932149,3sleep30-21swapper/321:37:273
128762149,3sleep30-21swapper/319:13:103
99462139,3sleep30-21swapper/300:23:513
91762139,3sleep30-21swapper/322:27:383
84592139,3sleep30-21swapper/323:54:203
72772139,3sleep30-21swapper/321:59:493
68442139,3sleep30-21swapper/320:03:203
56662139,3sleep30-21swapper/321:25:453
54102137,3sleep30-21swapper/319:35:013
50132139,3sleep30-21swapper/322:53:293
4712139,3sleep30-21swapper/323:15:353
321262139,3sleep30-21swapper/319:28:483
311422139,3sleep30-21swapper/300:14:263
310672139,3sleep30-21swapper/320:54:143
298442139,3sleep30-21swapper/322:16:283
295262139,3sleep30-21swapper/323:42:543
283042139,3sleep30-21swapper/321:47:093
275422138,3sleep30-21swapper/319:50:383
238752139,3sleep30-21swapper/320:15:293
238302139,3sleep30-21swapper/323:37:263
226942139,3sleep30-21swapper/321:42:113
210132139,3sleep30-21swapper/300:31:043
206172139,3sleep30-21swapper/319:16:223
203612139,3sleep30-21swapper/322:35:513
196452139,3sleep30-21swapper/320:41:493
195432139,3sleep30-21swapper/300:00:593
177912139,3sleep30-21swapper/323:31:293
164152139,3sleep30-21swapper/319:41:573
161112139,3sleep30-21swapper/323:01:243
153652139,3sleep30-21swapper/300:25:503
141002139,3sleep30-21swapper/320:37:363
128782139,3sleep30-21swapper/320:09:343
123072139,3sleep30-21swapper/323:28:443
114822139,3sleep30-21swapper/321:32:593
11022139,3sleep30-21swapper/323:20:043
105012139,3sleep30-21swapper/322:56:413
101512139,3sleep30-21swapper/321:02:553
327022128,3sleep30-21swapper/321:23:463
32472128,3sleep30-21swapper/320:30:073
182852128,3sleep30-21swapper/322:06:303
182792128,3sleep30-21swapper/320:11:013
148312128,3sleep30-21swapper/322:32:493
139112128,3sleep30-21swapper/323:57:163
253242116,4sleep30-21swapper/300:06:573
126822117,3sleep30-21swapper/322:01:473
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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