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2026-03-31 - 17:42
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackbslot6.osadl.org (updated Tue Mar 31, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1367921810,4sleep01393599cyclictest11:55:380
2777821730,4sleep11394299cyclictest10:30:391
209121580,5sleep31395599cyclictest10:36:483
2979721370,3sleep31395599cyclictest09:50:233
106891980,4ptp4l401ktimersoftd/308:09:383
243232640,1sleep30-21swapper/312:05:453
61952600,2sleep00-21swapper/009:00:210
143291580,4getstats1395599cyclictest13:16:553
13955995820,8cyclictest41-21ksoftirqd/313:02:453
303292570,1sleep20-21swapper/213:17:582
13955995624,9cyclictest41-21ksoftirqd/310:55:243
22402550,4sleep01393599cyclictest10:00:230
13955995522,4cyclictest41-21ksoftirqd/309:08:553
1395599545,7cyclictest41-21ksoftirqd/312:35:583
13955995419,8cyclictest41-21ksoftirqd/309:27:453
13955995419,4cyclictest41-21ksoftirqd/308:44:183
13955995418,4cyclictest41-21ksoftirqd/312:41:013
1394899545,12cyclictest13765-21find10:15:462
1395599533,6cyclictest644-21dbus-daemon11:20:243
302172520,2sleep00-21swapper/010:32:510
1395599526,8cyclictest11797-21munin-run10:15:233
13955995221,10cyclictest41-21ksoftirqd/309:40:513
13955995220,15cyclictest41-21ksoftirqd/310:56:503
13955995217,7cyclictest41-21ksoftirqd/309:13:403
181372510,2sleep00-21swapper/012:31:430
13955995125,4cyclictest41-21ksoftirqd/312:30:483
13955995124,4cyclictest41-21ksoftirqd/312:15:433
13955995124,4cyclictest41-21ksoftirqd/310:30:433
13955995124,4cyclictest41-21ksoftirqd/310:10:243
13955995123,5cyclictest41-21ksoftirqd/312:45:453
13955995122,8cyclictest41-21ksoftirqd/311:55:263
13955995121,5cyclictest41-21ksoftirqd/309:20:223
13955995121,5cyclictest41-21ksoftirqd/309:20:223
13955995119,5cyclictest41-21ksoftirqd/311:07:103
1394899515,13cyclictest6851-21diskmemload11:17:572
1394899514,14cyclictest725-21ssh11:09:182
13955995023,5cyclictest41-21ksoftirqd/309:50:483
13955995022,4cyclictest41-21ksoftirqd/311:00:543
13955995022,4cyclictest41-21ksoftirqd/310:25:463
1394899504,13cyclictest5703-21latency10:05:432
1394899502,13cyclictest10621-21chrt10:13:262
1395599495,9cyclictest41-21ksoftirqd/309:00:213
1395599492,8cyclictest41-21ksoftirqd/310:20:523
13955994923,4cyclictest41-21ksoftirqd/312:04:433
13955994921,9cyclictest41-21ksoftirqd/313:20:413
1395599487,8cyclictest41-21ksoftirqd/310:15:523
1395599483,11cyclictest41-21ksoftirqd/308:10:253
1395599482,9cyclictest9576-21apt-get10:45:373
13955994822,4cyclictest41-21ksoftirqd/313:05:443
13955994821,4cyclictest41-21ksoftirqd/312:12:553
13955994821,4cyclictest41-21ksoftirqd/311:30:253
13955994821,4cyclictest41-21ksoftirqd/310:00:383
13955994821,4cyclictest41-21ksoftirqd/308:45:443
1394899483,12cyclictest27408-21ssh12:09:162
1395599472,8cyclictest41-21ksoftirqd/311:10:373
1394899479,8cyclictest31424-21snmp_o5powerctl09:50:462
1394899478,8cyclictest14996-21ssh11:23:232
1394899477,6cyclictest1882-21sed12:15:442
1394899476,13cyclictest27053-21awk09:40:532
1394899473,12cyclictest28156-21ssh12:42:092
1394899472,16cyclictest20809-21ssh10:23:362
1394899472,15cyclictest23817-21chrt12:38:082
1395599463,9cyclictest13057-21apt-get11:55:263
1395599463,8cyclictest41-21ksoftirqd/312:50:453
1395599463,8cyclictest41-21ksoftirqd/312:50:453
1395599463,6cyclictest41-21ksoftirqd/313:10:453
1395599463,10cyclictest41-21ksoftirqd/308:55:213
13955994620,4cyclictest41-21ksoftirqd/309:00:513
13955994619,4cyclictest41-21ksoftirqd/312:56:263
1395599460,9cyclictest41-21ksoftirqd/311:30:403
1394899469,7cyclictest558-21snmp_o5powerctl08:45:452
1394899463,14cyclictest9442-21ssh12:23:322
1394899463,13cyclictest15800-21ssh13:03:082
1394899463,12cyclictest8406-21ssh13:29:162
1394899463,12cyclictest6851-21diskmemload11:37:462
1394899462,12cyclictest31472-21ssh10:34:592
1239224625,8sleep00-21swapper/008:05:400
1395599456,5cyclictest41-21ksoftirqd/312:25:263
1395599454,9cyclictest41-21ksoftirqd/311:35:423
1395599454,7cyclictest41-21ksoftirqd/309:20:363
1395599454,7cyclictest41-21ksoftirqd/309:20:363
13955994519,4cyclictest41-21ksoftirqd/313:26:553
1395599451,6cyclictest41-21ksoftirqd/311:20:353
1394899457,8cyclictest33-21ksoftirqd/210:44:352
1394899457,7cyclictest33-21ksoftirqd/213:21:432
1394899457,7cyclictest1669-21rm12:49:012
1394899456,6cyclictest20046-21cstates08:20:332
1394899455,8cyclictest21510-21cpu11:30:382
1394899454,13cyclictest1874-21ssh10:36:262
1394899454,12cyclictest20314-21ssh13:07:302
1394899453,8cyclictest5102-21mailstats11:45:492
1394899453,13cyclictest18525-21ssh10:54:332
1394899453,11cyclictest6851-21diskmemload11:43:372
1394899451,12cyclictest20456-21ssh12:01:002
13955994432,3cyclictest41-21ksoftirqd/311:40:453
13955994417,6cyclictest41-21ksoftirqd/313:37:423
13955994417,4cyclictest41-21ksoftirqd/311:45:353
1394899449,9cyclictest28378-21sh11:04:302
1394899448,6cyclictest19206-21cat09:25:442
1394899446,6cyclictest13309-21ssh12:26:482
1394899443,19cyclictest12659-21ssh10:48:002
1394899443,13cyclictest26420-21ssh10:29:452
1394899442,11cyclictest16437-21ssh11:25:262
1395599436,5cyclictest41-21ksoftirqd/308:15:233
1395599431,8cyclictest41-21ksoftirqd/310:40:513
1395599431,10cyclictest41-21ksoftirqd/308:25:413
1395599430,9cyclictest41-21ksoftirqd/312:25:563
1395599430,9cyclictest41-21ksoftirqd/309:35:443
1395599430,13cyclictest41-21ksoftirqd/313:30:373
1394899437,7cyclictest33-21ksoftirqd/211:56:432
1394899437,7cyclictest24001-21cat13:10:562
1394899437,6cyclictest6020-21ssh11:14:542
1394899436,7cyclictest15740-21acpi12:30:362
1394899436,7cyclictest11260-21sh12:58:462
1394899435,7cyclictest16983-21ssh13:37:142
1394899434,12cyclictest23672-21ssh10:59:562
1394899433,12cyclictest24674-21chrt09:36:002
13955994231,3cyclictest41-21ksoftirqd/309:55:353
1394899425,6cyclictest31150-21sh12:12:182
1394899423,6cyclictest0-21swapper/209:55:432
1394899423,12cyclictest19409-21chrt08:19:242
1394899422,20cyclictest28819-21taskset08:38:232
1394899422,13cyclictest5813-21ssh12:52:452
1394899422,13cyclictest5813-21ssh12:52:452
1394899422,12cyclictest26422-21taskset08:33:012
1394899422,11cyclictest12982-21ssh11:55:192
13942994218,21cyclictest16310-21sed12:30:421
1395599416,10cyclictest41-21ksoftirqd/309:30:373
1395599412,6cyclictest41-21ksoftirqd/308:35:403
1394899417,8cyclictest2602-21cstates10:00:342
1394899412,13cyclictest23888-21chrt08:25:552
1395599402,9cyclictest41-21ksoftirqd/308:20:323
1394899401,9cyclictest29488-21chrt09:46:442
1394899396,7cyclictest33-21ksoftirqd/209:11:172
1394899392,7cyclictest17199-21sensors09:20:462
1394899392,7cyclictest17199-21sensors09:20:462
1394899390,17cyclictest8989-21sh09:05:352
1394899390,10cyclictest13095-21taskset13:33:562
1394299392,8cyclictest18565-21apt-get12:00:371
1395599370,10cyclictest41-21ksoftirqd/308:30:393
1394899377,7cyclictest15019-21cat09:15:512
1394899377,7cyclictest15019-21cat09:15:512
1394899376,6cyclictest33-21ksoftirqd/208:40:232
1394899371,12cyclictest22463-21taskset09:33:002
13942993713,21cyclictest1992-21sh10:36:371
13942993711,4cyclictest9369-21sed12:55:551
13942993611,3cyclictest2131-21grep10:00:231
1394299359,4cyclictest11130-21ssh11:52:101
13942993513,19cyclictest798-21sh12:47:321
13942993513,19cyclictest29766-21gltestperf08:40:381
13942993512,3cyclictest27233-21/usr/sbin/munin13:15:421
13942993512,3cyclictest22208-21/usr/sbin/munin10:25:401
13942993512,3cyclictest13853-21sh10:15:471
13942993510,4cyclictest15743-21sh13:03:021
1394299350,14cyclictest10810-21ssh10:13:451
130262355,17sleep113106-21sensors_temp08:05:451
217462340,2sleep00-21swapper/010:56:400
1394899343,13cyclictest3129-21sort08:50:502
1394899340,18cyclictest3929-21acpi08:55:322
1394299349,4cyclictest30251-21irqrtprio11:05:441
1394299342,10cyclictest3391-21grep12:50:431
1394299342,10cyclictest3391-21grep12:50:431
1394299341,10cyclictest26232-21users11:00:551
13942993410,3cyclictest24414-21cut12:05:451
1394299339,3cyclictest15598-21phc2sys-jitter13:35:481
13942993313,17cyclictest26476-21phc2sys-jitter09:40:441
13942993313,17cyclictest18111-21ls09:25:221
13942993313,17cyclictest18111-21ls09:25:221
13942993311,3cyclictest6851-21diskmemload10:46:161
13942993311,3cyclictest19740-21/usr/sbin/munin08:20:411
1394299331,10cyclictest7060-21rm11:48:321
1394299331,10cyclictest2955-21snmp_o5powerctl08:50:451
13942993310,3cyclictest7053-21latency12:20:451
13942993310,3cyclictest17984-21gltestperf13:05:441
13942993310,3cyclictest15108-21sh11:55:501
1394299330,10cyclictest31244-21ssh11:40:371
1394899326,7cyclictest33-21ksoftirqd/209:05:032
1394299328,4cyclictest8064-21sh13:28:391
1394299328,3cyclictest23192-21wc08:25:411
1394299328,3cyclictest17751-21fschecks_count08:15:371
1394299323,9cyclictest0-21swapper/110:56:161
13942993212,3cyclictest17002-21fschecks_time11:25:401
13942993210,3cyclictest47050irq/101-ens3-Tx11:15:471
1394299320,5cyclictest22319-21rm13:10:341
1394299320,10cyclictest4849-21ls10:40:381
1393599326,15cyclictest18571-21ssh12:00:370
1394299318,3cyclictest6851-21diskmemload11:20:411
1394299318,3cyclictest26250-21/usr/sbin/munin11:35:391
1394299318,3cyclictest24129-21processes09:35:441
1394299318,3cyclictest10193-21if_err_ens313:30:451
1394299312,6cyclictest27721-21apt-get09:45:361
1394299312,6cyclictest10965-21apt-get12:25:381
1394299311,15cyclictest8991-21df09:05:361
13942993110,3cyclictest18788-21sensors_temp10:20:461
1394299310,11cyclictest20983-21tune2fs09:30:391
1394899306,6cyclictest33-21ksoftirqd/208:14:292
1394299309,3cyclictest47050irq/101-ens3-Tx08:55:471
1394299309,3cyclictest26950-21sendmail_mailst12:40:491
1394299300,10cyclictest25397-21rm11:34:291
13935993020,8cyclictest9-21ksoftirqd/009:40:220
1394299293,5cyclictest24551-21apt-get08:30:341
1394299290,10cyclictest23349-21rm12:37:201
1393599294,16cyclictest6755-21ssh11:15:380
137562295,11sleep20-21swapper/208:09:292
1394299289,3cyclictest2624-21sed12:15:541
1394299287,3cyclictest2248-21tail11:10:401
13935992824,2cyclictest9-21ksoftirqd/011:50:250
13935992823,3cyclictest9-21ksoftirqd/011:00:410
13935992823,3cyclictest9-21ksoftirqd/010:35:530
13935992722,3cyclictest9-21ksoftirqd/011:40:390
1394299267,3cyclictest28902-21fschecks_time12:10:421
1393599264,5cyclictest1055-21runrttasks13:21:440
1393599263,13cyclictest7782-21ssh12:55:390
13935992621,3cyclictest9-21ksoftirqd/012:25:560
13935992621,3cyclictest9-21ksoftirqd/010:20:460
13942992519,3cyclictest25-21ksoftirqd/108:49:091
13942992519,3cyclictest25-21ksoftirqd/108:38:031
13942992518,4cyclictest25-21ksoftirqd/109:05:161
1394299250,2cyclictest0-21swapper/109:19:411
1394299250,2cyclictest0-21swapper/109:19:411
1393599254,14cyclictest233-21systemd-journal12:40:370
1393599253,13cyclictest26341-21rm11:35:350
13935992520,3cyclictest9-21ksoftirqd/009:50:490
13935992519,3cyclictest9-21ksoftirqd/013:31:570
13935992518,4cyclictest3621-21sed12:50:450
13935992518,4cyclictest3621-21sed12:50:450
13935992518,3cyclictest9-21ksoftirqd/009:20:250
13935992518,3cyclictest9-21ksoftirqd/009:20:250
1394299245,4cyclictest0-21swapper/109:15:141
13935992419,3cyclictest9-21ksoftirqd/010:45:230
13935992419,3cyclictest9-21ksoftirqd/010:30:220
13935992418,3cyclictest9-21ksoftirqd/012:20:480
13935992418,3cyclictest9-21ksoftirqd/012:06:300
13935992418,3cyclictest9-21ksoftirqd/008:55:020
13935992418,3cyclictest9-21ksoftirqd/008:44:550
13935992417,5cyclictest9-21ksoftirqd/012:35:420
13935992417,4cyclictest9-21ksoftirqd/010:06:460
13935992417,4cyclictest9-21ksoftirqd/009:28:120
13935992416,5cyclictest31799-21sh13:20:270
178562230,2sleep00-21swapper/013:38:450
13942992317,3cyclictest25-21ksoftirqd/108:13:141
13935992318,3cyclictest9-21ksoftirqd/011:25:370
13935992318,3cyclictest9-21ksoftirqd/010:15:250
13935992317,3cyclictest9-21ksoftirqd/013:10:470
13935992317,3cyclictest9-21ksoftirqd/008:38:010
13935992317,3cyclictest9-21ksoftirqd/008:18:460
13935992310,4cyclictest208702forks09:30:380
283882220,4sleep01393599cyclictest09:45:420
1394299222,17cyclictest30544-21gltestperf09:50:361
13942992215,4cyclictest25-21ksoftirqd/109:27:521
13935992217,3cyclictest9-21ksoftirqd/009:40:400
13935992217,3cyclictest9-21ksoftirqd/008:49:150
13935992216,3cyclictest9-21ksoftirqd/009:15:280
13935992216,3cyclictest9-21ksoftirqd/009:15:280
1393599221,2cyclictest121rcu_preempt13:05:570
1394299210,5cyclictest2314-21ssh13:22:081
1393599212,16cyclictest2822-21gltestperf10:00:360
13935992116,3cyclictest9-21ksoftirqd/012:20:260
13935992115,3cyclictest9-21ksoftirqd/011:31:130
13935992115,3cyclictest9-21ksoftirqd/008:20:270
13935992115,3cyclictest9-21ksoftirqd/008:13:270
13935992115,3cyclictest32225-21sh11:07:420
13935992114,4cyclictest22105-21/usr/sbin/munin08:25:390
13935992113,4cyclictest11816-21apt-key10:15:240
13942992013,4cyclictest5036-21df10:05:381
1394299201,17cyclictest0-21swapper/110:52:331
1393599203,15cyclictest30380-21/usr/sbin/munin12:45:490
1393599202,15cyclictest12842-21tr13:00:410
13935992016,2cyclictest0-21swapper/010:50:430
13935992015,3cyclictest9-21ksoftirqd/012:10:370
13935992015,3cyclictest9-21ksoftirqd/011:53:150
13935992015,3cyclictest9-21ksoftirqd/011:20:390
13935992015,3cyclictest10207-21timerandwakeup09:05:500
13935992014,4cyclictest25598-21tr08:30:420
13935992014,3cyclictest1899-21cpuspeed_turbos11:10:370
13942991912,4cyclictest2388-21cat10:00:321
1393599193,14cyclictest4821-21cut13:25:400
13935991915,2cyclictest9-21ksoftirqd/010:45:240
13935991914,3cyclictest9-21ksoftirqd/009:10:410
13935991711,3cyclictest6332-21basename09:00:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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