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2025-12-08 - 12:07
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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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackbslot4.osadl.org (updated Mon Dec 08, 2025 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3126299593,51cyclictest0-21swapper/116:36:361
3126299592,51cyclictest55762sleep115:27:111
31271995821,31cyclictest27295-21ssh17:31:562
3126299574,7cyclictest0-21swapper/116:45:551
3125799576,45cyclictest0-21swapper/017:19:050
3125799576,45cyclictest0-21swapper/017:19:050
3125799573,48cyclictest0-21swapper/015:01:380
296612566,15sleep10-21swapper/112:46:561
31271995522,28cyclictest27713-21wget14:06:512
3126299553,47cyclictest0-21swapper/118:15:231
3126299553,47cyclictest0-21swapper/117:32:441
3126299552,29cyclictest27116-21ssh15:12:071
31271995419,30cyclictest19243-21grep15:01:502
3126299543,46cyclictest0-21swapper/117:42:541
3126299543,46cyclictest0-21swapper/117:42:541
3125799544,44cyclictest0-21swapper/015:28:270
31271995322,27cyclictest20801-21sort17:22:062
31271995317,7cyclictest17434-21cut18:06:512
31271995317,7cyclictest10828-21cat16:21:572
31271995316,7cyclictest10964-21ntpq14:47:032
31271995313,9cyclictest0-21swapper/217:11:582
3126299534,44cyclictest0-21swapper/118:04:441
3126299533,7cyclictest0-21swapper/115:44:101
3126299533,44cyclictest0-21swapper/116:51:501
3125799533,42cyclictest0-21swapper/014:00:570
3127199523,22cyclictest0-21swapper/217:48:182
31271995216,6cyclictest13102-21kernelversion13:26:582
31271995216,6cyclictest13102-21kernelversion13:26:582
31271995214,7cyclictest15961-21fschecks_count14:56:532
31271995211,9cyclictest0-21swapper/213:32:122
3126299527,39cyclictest0-21swapper/116:29:461
3126299524,42cyclictest0-21swapper/117:13:351
3126299524,25cyclictest0-21swapper/116:12:051
3126299523,12cyclictest0-21swapper/115:23:371
3125799524,43cyclictest0-21swapper/015:03:380
3125799523,44cyclictest0-21swapper/018:10:430
3125799523,44cyclictest0-21swapper/016:31:270
31271995119,6cyclictest22626-21missed_timers13:52:032
31271995118,6cyclictest3672-21switchtime14:27:082
31271995118,6cyclictest1891-21latency12:57:002
3126299513,6cyclictest0-21swapper/117:56:441
31262995116,29cyclictest30521-21seq16:51:061
3125799514,8cyclictest0-21swapper/018:18:430
3125799514,7cyclictest0-21swapper/017:12:220
3125799514,42cyclictest0-21swapper/017:36:540
3125799514,42cyclictest0-21swapper/016:37:070
3125799513,43cyclictest0-21swapper/015:21:070
3125799513,43cyclictest0-21swapper/015:12:170
3127199505,18cyclictest0-21swapper/215:51:052
3127199504,16cyclictest0-21swapper/215:32:532
3127199503,16cyclictest260382ssh18:20:432
31271995021,24cyclictest10717-21awk13:21:462
31271995021,24cyclictest10717-21awk13:21:462
31271995017,5cyclictest16544-21if_eth217:16:522
31271995017,5cyclictest16544-21if_eth217:16:522
31271995016,5cyclictest9964-21processes17:07:022
31271995015,6cyclictest23043-21hwlatdetect15:06:542
3126299505,9cyclictest0-21swapper/115:16:471
3126299504,40cyclictest0-21swapper/117:47:061
3126299504,40cyclictest0-21swapper/117:18:081
3126299504,40cyclictest0-21swapper/117:18:081
3126299504,40cyclictest0-21swapper/115:34:301
3126299504,40cyclictest0-21swapper/114:56:481
3126299504,39cyclictest0-21swapper/115:36:491
3126299504,39cyclictest0-21swapper/115:36:491
3126299504,13cyclictest0-21swapper/115:51:501
3126299504,11cyclictest0-21swapper/117:51:571
3126299503,42cyclictest0-21swapper/117:37:241
3126299503,42cyclictest0-21swapper/117:02:351
31262995010,35cyclictest0-21swapper/116:11:031
3125799505,39cyclictest0-21swapper/017:36:340
3125799504,41cyclictest0-21swapper/017:27:340
3125799504,41cyclictest0-21swapper/015:44:270
3125799503,41cyclictest0-21swapper/016:11:360
3127199494,19cyclictest0-21swapper/217:45:292
3127199494,19cyclictest0-21swapper/217:45:292
3127199494,15cyclictest0-21swapper/216:33:372
3127199493,18cyclictest0-21swapper/217:29:212
3127199493,17cyclictest0-21swapper/215:54:202
31271994918,5cyclictest11525-21irqstats17:56:552
31271994917,7cyclictest596-21ksmtuned15:22:522
31271994917,7cyclictest31934-21ls14:17:002
31271994917,6cyclictest32231-21fschecks_count16:06:522
31271994917,6cyclictest25854-21ntp_states15:57:012
31271994917,6cyclictest15938-21unixbench_singl15:42:092
31271994916,7cyclictest7190-21cut13:11:572
31271994916,6cyclictest667-21runrttasks17:40:172
31271994916,6cyclictest26866-21unixbench-2d14:02:122
31271994916,6cyclictest25117-21timerandwakeup16:42:052
31271994916,6cyclictest24768-21smart_sda13:57:082
31271994916,5cyclictest28703-21sh15:15:072
31271994915,6cyclictest3289-21aten_rbpower_po13:01:522
31271994914,7cyclictest30016-21latency14:11:582
31271994913,8cyclictest21385-21ntpq16:37:012
3126299498,35cyclictest0-21swapper/116:23:021
31262994940,5cyclictest21-21ksoftirqd/113:51:391
3126299494,40cyclictest0-21swapper/116:36:451
3126299494,38cyclictest0-21swapper/117:00:091
3126299493,42cyclictest0-21swapper/117:23:251
3126299493,41cyclictest0-21swapper/116:02:031
3126299493,41cyclictest0-21swapper/114:55:281
31262994917,27cyclictest11884-21diskmemload16:19:391
31262994911,7cyclictest0-21swapper/114:12:131
31262994911,5cyclictest0-21swapper/117:28:211
31257994914,30cyclictest3056-21sendmail_mailqu16:57:010
31257994913,31cyclictest0-21swapper/013:12:080
3127199484,39cyclictest0-21swapper/212:51:452
3127199484,16cyclictest0-21swapper/216:29:422
3127199484,16cyclictest0-21swapper/215:30:452
31271994817,7cyclictest9540-21needreboot13:17:022
31271994816,6cyclictest667-21runrttasks17:53:092
31271994815,7cyclictest31036-21cut16:51:452
31271994814,8cyclictest29447-21processes16:02:032
3126299484,39cyclictest0-21swapper/115:02:071
3126299484,38cyclictest0-21swapper/114:01:271
3126299484,38cyclictest0-21swapper/112:52:211
3126299484,11cyclictest0-21swapper/115:57:031
3126299483,9cyclictest0-21swapper/118:11:131
3126299483,40cyclictest0-21swapper/117:06:451
3126299483,40cyclictest0-21swapper/115:08:481
31262994815,6cyclictest23525-21aten_rbpower_cu18:16:441
3125799485,38cyclictest0-21swapper/014:47:070
3125799484,6cyclictest0-21swapper/016:22:360
3125799484,40cyclictest0-21swapper/016:20:360
3125799484,39cyclictest0-21swapper/017:05:040
3125799484,39cyclictest0-21swapper/016:42:160
3125799484,39cyclictest0-21swapper/014:37:060
3125799484,11cyclictest0-21swapper/013:46:540
3125799483,40cyclictest0-21swapper/018:00:540
3125799483,40cyclictest0-21swapper/017:56:040
3125799483,40cyclictest0-21swapper/017:43:440
3125799483,40cyclictest0-21swapper/017:43:440
3125799483,40cyclictest0-21swapper/016:52:250
3125799483,39cyclictest0-21swapper/015:34:270
31257994813,30cyclictest0-21swapper/013:42:010
31257994812,5cyclictest0-21swapper/015:07:290
31257994812,30cyclictest0-21swapper/016:34:120
31257994811,31cyclictest0-21swapper/013:32:010
31257994810,33cyclictest24836-21latency_hist15:56:360
31257994810,32cyclictest0-21swapper/014:55:330
3127899475,36cyclictest0-21swapper/315:22:033
3127899474,38cyclictest0-21swapper/317:47:023
3127199478,8cyclictest0-21swapper/214:31:542
3127199478,5cyclictest222692ssh18:13:282
3127199474,18cyclictest0-21swapper/216:16:522
3127199474,15cyclictest0-21swapper/218:03:592
3127199472,19cyclictest3479-21grep16:11:522
3127199472,15cyclictest358350ssh16:57:202
31271994715,6cyclictest0-21swapper/216:51:362
31271994714,7cyclictest18750-21latency13:41:582
31271994710,8cyclictest0-21swapper/215:41:272
31271994710,8cyclictest0-21swapper/215:41:272
31271994710,7cyclictest29749-21cpu15:16:502
3126299474,38cyclictest0-21swapper/115:46:461
3126299473,37cyclictest0-21swapper/113:51:541
3126299473,15cyclictest574-21dbus-daemon13:31:391
3126299473,15cyclictest574-21dbus-daemon13:31:391
3125799474,38cyclictest0-21swapper/016:01:460
3125799474,37cyclictest0-21swapper/018:15:020
3125799474,37cyclictest0-21swapper/016:12:160
3125799474,37cyclictest0-21swapper/014:32:070
3125799474,37cyclictest0-21swapper/013:26:540
3125799474,37cyclictest0-21swapper/013:26:540
3125799474,10cyclictest0-21swapper/013:16:590
3125799473,39cyclictest0-21swapper/018:03:140
31257994711,30cyclictest0-21swapper/015:40:170
31257994711,30cyclictest0-21swapper/015:40:170
3127199464,8cyclictest0-21swapper/217:01:572
31271994615,7cyclictest17995-21latency_hist13:41:392
31271994614,6cyclictest5434-21fschecks_time13:06:562
31271994610,11cyclictest560-21NetworkManager13:46:402
3126299464,37cyclictest0-21swapper/114:28:441
3126299464,37cyclictest0-21swapper/114:25:321
3126299464,11cyclictest0-21swapper/114:47:251
3126299463,8cyclictest0-21swapper/113:16:591
3126299463,37cyclictest0-21swapper/113:12:151
3125799468,33cyclictest0-21swapper/015:47:380
3125799464,37cyclictest0-21swapper/014:06:500
3125799464,36cyclictest0-21swapper/015:22:220
3125799464,16cyclictest0-21swapper/017:08:360
3125799464,10cyclictest0-21swapper/012:57:070
3125799463,8cyclictest0-21swapper/016:49:250
3127199454,15cyclictest0-21swapper/214:38:162
3127199453,16cyclictest0-21swapper/214:23:192
31271994515,6cyclictest8363-21aten_rbpower_en14:41:502
3126299456,34cyclictest573-21latency_hist14:21:391
3126299454,7cyclictest0-21swapper/113:26:401
3126299454,36cyclictest0-21swapper/113:04:181
3126299454,36cyclictest0-21swapper/112:57:221
3126299453,37cyclictest0-21swapper/114:01:551
3126299453,37cyclictest0-21swapper/113:11:411
3125799457,33cyclictest0-21swapper/014:42:110
3125799454,36cyclictest0-21swapper/017:48:390
3125799454,36cyclictest0-21swapper/017:24:320
3125799454,36cyclictest0-21swapper/014:27:040
3125799454,36cyclictest0-21swapper/014:21:540
3125799454,36cyclictest0-21swapper/014:01:570
3125799454,36cyclictest0-21swapper/013:21:520
3125799454,36cyclictest0-21swapper/013:21:520
3125799454,35cyclictest0-21swapper/014:16:520
31257994511,29cyclictest0-21swapper/015:57:310
305132453,7sleep30-21swapper/316:51:063
31278994434,5cyclictest37-21ksoftirqd/314:46:373
3127199444,15cyclictest0-21swapper/214:52:572
3126299443,36cyclictest0-21swapper/113:42:001
3126299443,36cyclictest0-21swapper/113:32:031
3126299443,36cyclictest0-21swapper/113:26:351
3125799444,9cyclictest0-21swapper/013:07:130
3125799444,35cyclictest0-21swapper/013:01:540
3125799443,35cyclictest0-21swapper/014:11:590
3125799442,9cyclictest31874-21/usr/sbin/munin12:51:530
215492443,8sleep30-21swapper/315:04:443
131982443,8sleep30-21swapper/314:52:083
3126299433,35cyclictest0-21swapper/114:44:151
3126299433,35cyclictest0-21swapper/114:38:151
3126299433,35cyclictest0-21swapper/113:38:591
114362434,8sleep30-21swapper/317:09:343
66132423,8sleep30-21swapper/313:09:593
3126299423,7cyclictest28942-21sshd14:07:561
3126299423,34cyclictest6366-21latency_hist14:36:391
3125799424,34cyclictest0-21swapper/013:36:530
3125799423,34cyclictest0-21swapper/013:52:080
308672413,8sleep30-21swapper/314:13:373
236162403,7sleep30-21swapper/313:56:313
3127899395,29cyclictest0-21swapper/316:59:023
307202396,10sleep20-21swapper/212:48:052
224882393,8sleep30-21swapper/318:14:093
120142393,8sleep30-21swapper/313:22:273
120142393,8sleep30-21swapper/313:22:273
3127899384,29cyclictest0-21swapper/316:53:523
3127899384,29cyclictest0-21swapper/313:32:043
3127899383,29cyclictest0-21swapper/316:15:013
253082383,7sleep30-21swapper/313:59:173
3127899375,27cyclictest0-21swapper/317:24:593
31278993717,16cyclictest593-21polkitd16:01:363
307012378,22sleep00-21swapper/012:47:510
156522373,29sleep30-21swapper/317:16:183
103362373,8sleep30-21swapper/313:19:453
3127899364,28cyclictest0-21swapper/316:36:283
3127899364,27cyclictest0-21swapper/315:10:513
3127899363,28cyclictest0-21swapper/316:16:413
3127899363,28cyclictest0-21swapper/313:48:543
3127899363,28cyclictest0-21swapper/313:36:543
31278993624,7cyclictest7694-21sed14:37:113
23522363,8sleep30-21swapper/314:24:563
3127899355,25cyclictest0-21swapper/315:29:593
3127899354,27cyclictest0-21swapper/316:11:283
3127899354,27cyclictest0-21swapper/313:30:243
3127899354,27cyclictest0-21swapper/313:30:243
3127899354,26cyclictest0-21swapper/314:56:423
3127899354,26cyclictest0-21swapper/314:02:133
3127899353,27cyclictest0-21swapper/316:38:283
31278993526,5cyclictest37-21ksoftirqd/316:26:363
31278993523,7cyclictest29902-21grep15:16:533
31278993522,8cyclictest8183-21grep13:12:153
3127899344,26cyclictest0-21swapper/317:52:583
3127899344,26cyclictest0-21swapper/316:43:283
3127899344,25cyclictest0-21swapper/317:26:593
3127899343,26cyclictest0-21swapper/317:35:293
31278993423,7cyclictest16320-21grep17:16:503
31278993423,7cyclictest16320-21grep17:16:503
31278993422,5cyclictest37-21ksoftirqd/318:06:333
3127899334,25cyclictest0-21swapper/318:09:283
3127899334,25cyclictest0-21swapper/317:37:593
3127899334,25cyclictest0-21swapper/315:41:363
3127899334,25cyclictest0-21swapper/315:41:363
3127899333,25cyclictest0-21swapper/317:01:363
3127899333,25cyclictest0-21swapper/313:46:003
31278993322,7cyclictest3292-21sort14:27:003
3127899332,17cyclictest290092awk14:08:483
291552339,16sleep30-21swapper/312:46:423
3127899324,24cyclictest0-21swapper/318:19:593
3127899324,23cyclictest0-21swapper/315:48:293
31278993221,6cyclictest29575-21sort16:02:053
31278993213,14cyclictest13384-21sshd18:00:253
3127899314,22cyclictest0-21swapper/315:41:383
31278993122,5cyclictest37-21ksoftirqd/313:01:403
31278993120,6cyclictest11884-21diskmemload15:15:263
31278993120,6cyclictest11192-21sort14:47:083
3127899304,21cyclictest0-21swapper/315:33:263
3127899303,22cyclictest0-21swapper/315:51:413
3127899294,21cyclictest0-21swapper/314:36:023
3127899294,20cyclictest0-21swapper/316:26:423
3127899293,22cyclictest0-21swapper/313:02:163
31278992918,7cyclictest31797-21expr12:51:473
3127899284,21cyclictest0-21swapper/317:43:283
3127899284,21cyclictest0-21swapper/317:43:283
31278992818,6cyclictest32536-21unixbench_multi14:17:113
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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