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2026-07-09 - 17:11
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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 Thu Jul 09, 2026 12:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18793216396,7sleep00-21swapper/007:09:580
18516212968,7sleep30-21swapper/307:06:243
185452117107,7sleep20-21swapper/207:06:472
185072116107,6sleep10-21swapper/107:06:181
192312690,0sleep30-21swapper/310:25:193
193292680,0sleep30-21swapper/311:25:183
305842650,0sleep00-21swapper/008:15:120
196802640,0sleep10-21swapper/108:05:121
139442580,0sleep10-21swapper/111:50:141
239022560,0sleep30-21swapper/311:30:143
250462550,0sleep20-21swapper/212:25:242
157342550,0sleep00-21swapper/007:30:190
210932530,0sleep30-21swapper/308:35:143
1895799280,27cyclictest0-21swapper/010:19:480
1896799270,26cyclictest0-21swapper/211:58:102
1896799270,26cyclictest0-21swapper/209:05:262
1896299270,26cyclictest0-21swapper/111:07:251
1896299270,26cyclictest0-21swapper/110:52:311
1896299270,26cyclictest0-21swapper/107:43:341
18962992623,3cyclictest0-21swapper/112:31:221
18962992623,3cyclictest0-21swapper/109:45:281
1896299260,26cyclictest0-21swapper/112:00:561
1896299260,25cyclictest0-21swapper/111:18:431
1896299260,25cyclictest0-21swapper/110:37:001
1896299260,25cyclictest0-21swapper/108:37:231
1895799260,25cyclictest0-21swapper/012:10:150
1895799260,25cyclictest0-21swapper/010:43:300
1895799260,20cyclictest5901-21awk11:15:000
1896799250,25cyclictest0-21swapper/211:12:372
18962992523,2cyclictest0-21swapper/110:16:391
18962992523,2cyclictest0-21swapper/107:36:551
18962992522,2cyclictest0-21swapper/108:11:021
18962992521,3cyclictest0-21swapper/109:37:061
1896299250,25cyclictest0-21swapper/110:34:511
1896299250,24cyclictest0-21swapper/110:13:521
1896299250,24cyclictest0-21swapper/109:50:481
1896299250,24cyclictest0-21swapper/108:28:291
1896299250,24cyclictest0-21swapper/107:29:011
1896299250,24cyclictest0-21swapper/107:12:431
18957992522,2cyclictest7828-21munin-run07:55:000
18967992422,2cyclictest0-21swapper/210:45:392
18967992420,3cyclictest0-21swapper/212:02:412
18962992422,2cyclictest0-21swapper/112:16:221
18962992422,2cyclictest0-21swapper/112:09:581
18962992422,2cyclictest0-21swapper/109:18:441
18962992422,2cyclictest0-21swapper/108:47:411
18962992422,2cyclictest0-21swapper/107:59:221
18962992422,2cyclictest0-21swapper/107:16:451
1896299240,23cyclictest0-21swapper/109:28:081
1896799231,21cyclictest0-21swapper/210:24:392
1896799231,21cyclictest0-21swapper/209:10:122
18967992311,11cyclictest0-21swapper/210:15:122
1896799230,22cyclictest0-21swapper/211:34:502
1896799230,22cyclictest0-21swapper/209:30:472
18962992321,2cyclictest0-21swapper/111:43:521
18962992321,2cyclictest0-21swapper/107:24:161
18962992319,3cyclictest0-21swapper/111:02:571
1896299230,22cyclictest0-21swapper/110:28:371
18967992217,4cyclictest0-21swapper/207:12:582
1896799221,20cyclictest0-21swapper/210:33:332
1896799221,20cyclictest0-21swapper/207:44:132
1896799221,16cyclictest0-21swapper/211:15:112
1896799220,21cyclictest0-21swapper/209:42:472
18962992221,1cyclictest0-21swapper/109:12:201
18962992219,3cyclictest0-21swapper/111:39:131
18962992218,3cyclictest0-21swapper/112:37:591
1896299220,21cyclictest0-21swapper/112:24:351
1896299220,21cyclictest0-21swapper/111:45:111
1896299220,21cyclictest0-21swapper/111:26:281
1896299220,21cyclictest0-21swapper/110:58:521
1896299220,21cyclictest0-21swapper/110:23:241
1896299220,21cyclictest0-21swapper/110:02:041
1896299220,21cyclictest0-21swapper/109:21:571
1896299220,21cyclictest0-21swapper/108:56:441
1896299220,21cyclictest0-21swapper/108:53:291
1896299220,21cyclictest0-21swapper/108:34:291
1896299220,21cyclictest0-21swapper/107:53:371
1896299220,21cyclictest0-21swapper/107:30:281
18957992220,1cyclictest20331-21idleruntime-cro08:35:000
18967992119,2cyclictest0-21swapper/210:41:432
18967992119,2cyclictest0-21swapper/208:58:512
1896799210,3cyclictest0-21swapper/208:18:082
1896799210,20cyclictest0-21swapper/212:36:202
1896799210,20cyclictest0-21swapper/212:30:022
1896799210,20cyclictest0-21swapper/212:07:402
1896799210,20cyclictest0-21swapper/211:48:292
1896799210,20cyclictest0-21swapper/211:28:102
1896799210,20cyclictest0-21swapper/211:20:222
1896799210,20cyclictest0-21swapper/208:07:142
1896799210,20cyclictest0-21swapper/207:47:072
1896799210,20cyclictest0-21swapper/207:35:462
1896299210,2cyclictest0-21swapper/109:57:541
1896299210,20cyclictest0-21swapper/112:11:321
1896299210,20cyclictest0-21swapper/111:11:391
1896299210,20cyclictest0-21swapper/110:07:111
1896299210,20cyclictest0-21swapper/108:00:131
1896299210,20cyclictest0-21swapper/107:46:341
18957992119,1cyclictest749-21snmpd11:28:580
18957992117,2cyclictest749-21snmpd10:00:010
1895799210,15cyclictest0-21swapper/010:45:230
29972208,3sleep30-21swapper/312:08:163
18967992018,2cyclictest0-21swapper/209:52:542
18967992018,2cyclictest0-21swapper/207:51:192
18967992018,1cyclictest749-21snmpd12:15:532
18967992018,1cyclictest749-21snmpd09:20:442
18967992016,3cyclictest0-21swapper/210:55:282
18967992016,3cyclictest0-21swapper/209:48:452
1896799201,1cyclictest0-21swapper/207:57:372
1896799201,13cyclictest0-21swapper/208:48:532
1896799200,2cyclictest0-21swapper/208:22:232
1896799200,19cyclictest0-21swapper/211:50:442
1896799200,19cyclictest0-21swapper/211:05:222
1896799200,19cyclictest0-21swapper/207:27:482
1896799200,19cyclictest0-21swapper/207:20:462
18962992018,2cyclictest0-21swapper/109:34:051
18962992018,1cyclictest749-21snmpd11:59:201
1896299200,2cyclictest0-21swapper/112:25:171
1896299200,20cyclictest0-21swapper/109:41:471
1896299200,19cyclictest0-21swapper/110:46:391
1896299200,19cyclictest0-21swapper/109:02:171
1896299200,19cyclictest0-21swapper/108:40:051
1896299200,19cyclictest0-21swapper/108:18:001
18957992019,1cyclictest0-21swapper/011:34:590
18957992018,1cyclictest749-21snmpd11:54:160
18957992018,1cyclictest749-21snmpd11:37:580
18957992018,1cyclictest749-21snmpd11:24:400
18957992018,1cyclictest749-21snmpd10:58:570
18957992018,1cyclictest749-21snmpd09:03:440
18957992018,1cyclictest749-21snmpd08:23:500
18957992018,1cyclictest749-21snmpd08:00:010
18957992018,1cyclictest749-21snmpd07:57:100
18957992018,1cyclictest749-21snmpd07:42:490
18957992018,1cyclictest749-21snmpd07:25:280
1896799195,8cyclictest24909-21/usr/sbin/munin08:10:222
1896799194,14cyclictest0-21swapper/210:05:232
18967991917,2cyclictest0-21swapper/209:56:452
18967991917,1cyclictest749-21snmpd11:00:332
18967991917,1cyclictest749-21snmpd10:14:152
18967991917,1cyclictest749-21snmpd08:43:352
18967991917,1cyclictest749-21snmpd08:00:222
18967991917,1cyclictest749-21snmpd07:32:222
18967991917,1cyclictest749-21snmpd07:19:012
1896799190,1cyclictest29-21rcuc/210:25:192
18962991917,2cyclictest0-21swapper/110:40:461
18962991916,3cyclictest0-21swapper/111:30:051
1896299190,18cyclictest0-21swapper/111:20:111
1895799195,13cyclictest0-21swapper/011:08:250
18957991918,1cyclictest0-21swapper/012:15:160
18957991917,1cyclictest749-21snmpd12:27:260
18957991917,1cyclictest749-21snmpd12:23:350
18957991917,1cyclictest749-21snmpd12:00:400
18957991917,1cyclictest749-21snmpd11:19:070
18957991917,1cyclictest749-21snmpd11:03:580
18957991917,1cyclictest749-21snmpd09:48:070
18957991917,1cyclictest749-21snmpd07:24:130
18957991917,1cyclictest29633-21cat09:40:150
1895799190,1cyclictest0-21swapper/012:05:170
144082190,0sleep30-21swapper/312:20:013
1896799186,7cyclictest11811-21/usr/sbin/munin09:25:132
18967991817,1cyclictest0-21swapper/208:51:052
18967991816,2cyclictest0-21swapper/212:14:022
18967991816,2cyclictest0-21swapper/209:00:262
18967991816,1cyclictest749-21snmpd12:21:162
18967991816,1cyclictest749-21snmpd11:40:252
18967991816,1cyclictest749-21snmpd10:00:222
18967991816,1cyclictest749-21snmpd08:35:052
18967991816,1cyclictest749-21snmpd08:26:232
18967991815,2cyclictest0-21swapper/209:35:102
18962991816,2cyclictest0-21swapper/109:06:411
18957991817,1cyclictest0-21swapper/009:14:590
18957991816,1cyclictest749-21snmpd12:30:320
18957991816,1cyclictest749-21snmpd11:40:410
18957991816,1cyclictest749-21snmpd10:08:060
18957991816,1cyclictest749-21snmpd09:50:390
18957991816,1cyclictest749-21snmpd09:34:450
18957991816,1cyclictest749-21snmpd09:26:200
18957991816,1cyclictest749-21snmpd09:23:540
18957991816,1cyclictest749-21snmpd09:19:140
18957991816,1cyclictest749-21snmpd08:51:290
18957991816,1cyclictest749-21snmpd08:29:110
18957991816,1cyclictest749-21snmpd07:36:550
18957991814,3cyclictest749-21snmpd08:41:510
253802178,3sleep30-21swapper/312:26:553
18967991715,2cyclictest0-21swapper/210:35:212
18967991715,1cyclictest749-21snmpd11:39:472
18967991715,1cyclictest749-21snmpd10:52:032
18962991715,2cyclictest0-21swapper/108:23:441
1895799179,7cyclictest0-21swapper/007:49:330
1895799173,8cyclictest19311-21/usr/sbin/munin08:05:230
1895799173,13cyclictest0-21swapper/011:48:250
18957991715,2cyclictest0-21swapper/007:10:150
18957991715,1cyclictest749-21snmpd11:55:380
18957991715,1cyclictest749-21snmpd10:34:330
18957991715,1cyclictest749-21snmpd10:27:040
18957991715,1cyclictest749-21snmpd08:13:020
18957991714,3cyclictest0-21swapper/010:04:230
1895799171,10cyclictest0-21swapper/010:10:150
1895799170,11cyclictest0-21swapper/010:35:170
1895799170,11cyclictest0-21swapper/007:18:240
156902177,3sleep30-21swapper/310:51:433
2446921610,3sleep30-21swapper/307:13:573
18967991615,0cyclictest749-21snmpd09:15:292
18957991614,1cyclictest749-21snmpd09:36:440
1895799160,10cyclictest0-21swapper/010:53:100
1895799160,10cyclictest0-21swapper/009:07:470
1834021610,3sleep30-21swapper/311:50:263
114432167,3sleep30-21swapper/311:19:343
2980821510,3sleep30-21swapper/312:02:523
270092159,3sleep30-21swapper/311:03:123
2147921510,3sleep30-21swapper/309:03:263
18957991513,1cyclictest749-21snmpd08:59:530
1895799151,12cyclictest0-21swapper/010:20:150
186921510,3sleep30-21swapper/307:46:253
87142148,3sleep30-21swapper/308:20:263
840521410,3sleep30-21swapper/312:10:493
72342148,3sleep30-21swapper/311:41:563
569321410,3sleep30-21swapper/309:16:363
56612149,3sleep30-21swapper/311:12:103
413121410,3sleep30-21swapper/312:36:233
3257521410,3sleep30-21swapper/309:12:083
3219621410,3sleep30-21swapper/307:16:263
3105721410,3sleep30-21swapper/312:32:553
301032149,3sleep30-21swapper/308:13:003
2977421410,3sleep30-21swapper/310:07:023
2563721410,3sleep30-21swapper/310:31:093
2183921410,3sleep30-21swapper/309:05:103
2145321410,3sleep30-21swapper/310:59:003
2026521410,3sleep30-21swapper/308:34:233
1988221410,3sleep30-21swapper/312:23:133
18967991412,1cyclictest749-21snmpd08:32:572
1895799141,9cyclictest0-21swapper/008:35:220
18957991412,1cyclictest749-21snmpd12:38:470
1885821410,3sleep30-21swapper/308:02:193
187721410,3sleep30-21swapper/309:45:113
185482149,3sleep30-21swapper/309:57:043
1741621410,3sleep30-21swapper/309:30:013
1707721410,3sleep30-21swapper/311:24:513
1596921410,3sleep30-21swapper/308:59:583
15722149,3sleep30-21swapper/311:36:173
132632149,3sleep30-21swapper/307:57:343
130202148,3sleep30-21swapper/309:53:213
129692149,3sleep30-21swapper/311:48:263
116432149,3sleep30-21swapper/307:30:033
1109221410,3sleep30-21swapper/307:25:513
1028821410,3sleep30-21swapper/308:53:453
93862139,3sleep30-21swapper/310:20:113
88512139,3sleep30-21swapper/310:16:283
77932138,3sleep30-21swapper/307:54:503
45832139,3sleep30-21swapper/308:47:173
44982139,3sleep30-21swapper/310:41:343
33832137,3sleep30-21swapper/308:19:253
32132139,3sleep30-21swapper/310:11:143
314242139,3sleep30-21swapper/308:42:203
312412139,3sleep30-21swapper/310:35:373
283752139,3sleep30-21swapper/307:41:413
283352139,3sleep30-21swapper/309:38:263
282742133,6sleep30-21swapper/311:05:163
18957991311,1cyclictest749-21snmpd08:46:380
145712139,3sleep30-21swapper/308:28:103
114572139,3sleep30-21swapper/309:23:323
100282138,3sleep30-21swapper/310:45:473
54382128,3sleep30-21swapper/307:21:223
241242128,3sleep30-21swapper/310:01:173
225412128,3sleep30-21swapper/307:37:283
189432128,3sleep30-21swapper/311:55:063
169892125,4sleep30-21swapper/309:27:263
13202128,3sleep30-21swapper/309:40:543
245152117,3sleep30-21swapper/308:08:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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