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2026-08-27 - 08:51
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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
Characteristics of the 376 highest latencies:
System rack3slot1.osadl.org (updated Thu Aug 27, 2026 00:43:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1891699104102cyclictest380-21tune2fs19:40:351
1891899103102cyclictest0-21swapper/320:48:223
1891899103102cyclictest0-21swapper/320:37:433
1891899103102cyclictest0-21swapper/319:25:353
1891899103102cyclictest0-21swapper/319:00:343
1891899103102cyclictest0-21swapper/317:45:473
1891699103102cyclictest4808-21tune2fs18:35:391
18916999482cyclictest0-21swapper/118:00:251
18916999471cyclictest6565-21tune2fs16:10:431
18916998982cyclictest8983-21tune2fs18:45:371
18916998982cyclictest4896-21tune2fs19:50:341
18916998882cyclictest26321-21tune2fs19:25:351
18916998881cyclictest17821-21tune2fs19:05:391
18916998881cyclictest11208-21tune2fs20:05:351
18916998782cyclictest0-21swapper/120:48:221
18916998782cyclictest0-21swapper/119:21:451
18916998782cyclictest0-21swapper/116:50:431
18916998682cyclictest0-21swapper/118:55:411
18916998682cyclictest0-21swapper/117:45:501
18916998682cyclictest0-21swapper/117:35:171
18916998682cyclictest0-21swapper/117:20:151
18916998682cyclictest0-21swapper/116:45:081
18918998480cyclictest21031-21sed20:25:423
18916998482cyclictest30645-21tune2fs18:20:381
18918998382cyclictest0-21swapper/320:40:363
18918998382cyclictest0-21swapper/320:20:463
18918998382cyclictest0-21swapper/320:20:463
18918998382cyclictest0-21swapper/320:15:423
18918998382cyclictest0-21swapper/320:10:343
18918998382cyclictest0-21swapper/320:05:423
18918998382cyclictest0-21swapper/319:55:413
18918998382cyclictest0-21swapper/319:50:383
18918998382cyclictest0-21swapper/319:20:423
18918998382cyclictest0-21swapper/319:05:333
18918998382cyclictest0-21swapper/319:00:223
18918998382cyclictest0-21swapper/318:55:233
18918998382cyclictest0-21swapper/318:35:453
18918998382cyclictest0-21swapper/318:25:383
18918998382cyclictest0-21swapper/318:20:453
18918998382cyclictest0-21swapper/318:15:453
18918998382cyclictest0-21swapper/318:10:423
18918998382cyclictest0-21swapper/318:05:393
18918998382cyclictest0-21swapper/318:00:453
18918998382cyclictest0-21swapper/317:55:483
18918998382cyclictest0-21swapper/317:55:203
18918998382cyclictest0-21swapper/317:40:413
18918998382cyclictest0-21swapper/317:25:383
18918998382cyclictest0-21swapper/317:20:483
18918998382cyclictest0-21swapper/317:15:483
18918998382cyclictest0-21swapper/316:45:283
18918998382cyclictest0-21swapper/316:20:513
18918998382cyclictest0-21swapper/316:10:503
18918998382cyclictest0-21swapper/316:10:013
18918998382cyclictest0-21swapper/315:49:533
18918998382cyclictest0-21swapper/315:44:573
18918998382cyclictest0-21swapper/315:33:543
18916998382cyclictest0-21swapper/120:50:391
18916998382cyclictest0-21swapper/120:40:401
18916998382cyclictest0-21swapper/120:35:421
18916998382cyclictest0-21swapper/120:30:381
18916998382cyclictest0-21swapper/120:25:371
18916998382cyclictest0-21swapper/120:20:441
18916998382cyclictest0-21swapper/120:20:441
18916998382cyclictest0-21swapper/120:01:291
18916998382cyclictest0-21swapper/118:10:371
18916998382cyclictest0-21swapper/117:45:251
18916998382cyclictest0-21swapper/117:35:381
18916998382cyclictest0-21swapper/117:35:381
18916998382cyclictest0-21swapper/117:25:271
18916998382cyclictest0-21swapper/117:05:121
18916998382cyclictest0-21swapper/117:00:271
18916998382cyclictest0-21swapper/116:45:481
18916998382cyclictest0-21swapper/116:30:481
18916998382cyclictest0-21swapper/116:21:481
18916998382cyclictest0-21swapper/116:15:471
18916998382cyclictest0-21swapper/115:49:531
18916998381cyclictest7077-21tune2fs19:55:341
18916998381cyclictest30742-21tune2fs19:35:361
18916998381cyclictest21312-21aten2.4-expect15:30:421
18918998281cyclictest0-21swapper/320:50:323
18918998281cyclictest0-21swapper/320:00:343
18918998281cyclictest0-21swapper/319:30:353
18918998281cyclictest0-21swapper/318:30:393
18918998281cyclictest0-21swapper/316:40:423
18918998281cyclictest0-21swapper/316:30:423
18918998281cyclictest0-21swapper/315:55:443
18918998271cyclictest0-21swapper/320:31:343
18918998271cyclictest0-21swapper/319:45:433
18918998271cyclictest0-21swapper/319:35:393
18918998271cyclictest0-21swapper/318:40:443
18918998271cyclictest0-21swapper/316:55:473
18916998281cyclictest28474-21tune2fs19:30:351
18916997672cyclictest0-21swapper/119:00:321
18916997672cyclictest0-21swapper/117:25:361
18916997661cyclictest0-21swapper/118:51:091
18916997572cyclictest0-21swapper/118:04:281
18916997452cyclictest0-21swapper/116:02:551
18918997372cyclictest0-21swapper/317:05:393
18918997372cyclictest0-21swapper/316:35:283
18918997372cyclictest0-21swapper/316:15:383
18918997372cyclictest0-21swapper/315:35:403
18918997371cyclictest20246-21vsftpd15:25:483
18916997372cyclictest0-21swapper/120:15:421
18916997372cyclictest0-21swapper/120:10:371
18916997372cyclictest0-21swapper/119:45:421
18916997372cyclictest0-21swapper/119:15:351
18916997372cyclictest0-21swapper/119:10:341
18916997372cyclictest0-21swapper/118:40:381
18916997372cyclictest0-21swapper/118:30:471
18916997372cyclictest0-21swapper/118:25:361
18916997372cyclictest0-21swapper/118:15:451
18916997372cyclictest0-21swapper/118:10:241
18916997372cyclictest0-21swapper/117:50:371
18916997372cyclictest0-21swapper/117:05:471
18916997372cyclictest0-21swapper/116:35:401
18916997372cyclictest0-21swapper/116:29:441
18916997372cyclictest0-21swapper/116:05:441
18916997372cyclictest0-21swapper/115:55:441
18916997372cyclictest0-21swapper/115:50:511
18916997372cyclictest0-21swapper/115:35:401
18916997372cyclictest0-21swapper/115:25:491
18918997271cyclictest0-21swapper/316:50:433
18918997271cyclictest0-21swapper/316:25:493
18918997271cyclictest0-21swapper/315:50:503
18916997271cyclictest0-21swapper/117:10:401
18916996862cyclictest0-21swapper/115:45:301
18918996462cyclictest0-21swapper/319:15:363
18918996462cyclictest0-21swapper/319:10:433
18918996362cyclictest0-21swapper/318:45:313
18918996362cyclictest0-21swapper/317:35:263
18918996362cyclictest0-21swapper/317:35:263
18918996362cyclictest0-21swapper/317:30:383
18918996362cyclictest0-21swapper/317:10:413
18918996362cyclictest0-21swapper/317:00:383
18918996362cyclictest0-21swapper/316:00:333
18918996351cyclictest0-21swapper/319:40:333
18915996261cyclictest0-21swapper/019:12:580
18915996261cyclictest0-21swapper/018:29:400
18915996160cyclictest0-21swapper/019:35:330
18915996160cyclictest0-21swapper/017:17:330
18915996059cyclictest0-21swapper/019:03:170
18915995958cyclictest0-21swapper/018:06:210
18915995921cyclictest0-21swapper/020:54:540
18915995851cyclictest0-21swapper/020:45:000
18915995851cyclictest0-21swapper/018:43:310
18915995851cyclictest0-21swapper/018:21:040
18917995755cyclictest0-21swapper/217:55:132
18917995752cyclictest0-21swapper/217:18:042
18917995752cyclictest0-21swapper/215:41:242
18917995751cyclictest0-21swapper/215:25:442
18917995741cyclictest0-21swapper/219:44:352
18915995756cyclictest0-21swapper/018:30:370
18915995741cyclictest0-21swapper/019:47:130
18917995652cyclictest0-21swapper/218:00:372
18917995651cyclictest5050irq/44-ahci20:07:042
18917995641cyclictest0-21swapper/220:50:362
18917995641cyclictest0-21swapper/219:25:342
18917995641cyclictest0-21swapper/218:05:362
18917995641cyclictest0-21swapper/216:41:042
18917995641cyclictest0-21swapper/216:24:042
18917995641cyclictest0-21swapper/215:40:172
18917995554cyclictest9253-21munin-node16:15:432
18917995554cyclictest8670-21telnet20:00:322
18917995554cyclictest27910-21munin-node15:45:442
18917995554cyclictest2097-21munin-node18:30:372
18917995554cyclictest2000-21munin-node16:00:432
18917995554cyclictest13643-21munin-node16:25:452
18917995554cyclictest0-21swapper/218:11:532
18917995553cyclictest5050irq/44-ahci20:46:162
18917995553cyclictest5050irq/44-ahci19:56:462
18917995553cyclictest5050irq/44-ahci19:16:102
18917995553cyclictest5050irq/44-ahci15:33:102
18917995552cyclictest278-21usb-storage20:42:322
18917995552cyclictest0-21swapper/219:38:342
18917995552cyclictest0-21swapper/219:32:512
18917995551cyclictest21282-21runrttasks19:14:342
18917995551cyclictest14627-21runrttasks20:11:382
18917995551cyclictest12860-21telnet17:40:382
18917995543cyclictest0-21swapper/217:21:002
18917995541cyclictest0-21swapper/220:22:592
18917995541cyclictest0-21swapper/220:22:592
18917995541cyclictest0-21swapper/219:45:342
18917995541cyclictest0-21swapper/218:49:012
18917995541cyclictest0-21swapper/216:53:152
18917995541cyclictest0-21swapper/216:50:172
18917995541cyclictest0-21swapper/216:37:042
18915995552cyclictest0-21swapper/019:50:310
18915995552cyclictest0-21swapper/018:10:370
18915995551cyclictest0-21swapper/015:42:140
18915995541cyclictest0-21swapper/019:21:360
18915995541cyclictest0-21swapper/018:52:570
18915995541cyclictest0-21swapper/016:44:190
18915995541cyclictest0-21swapper/016:11:530
18917995453cyclictest8234-21sshd17:29:352
18917995453cyclictest32357-21munin-node15:55:432
18917995453cyclictest28712-21munin-node18:15:392
18917995453cyclictest22431-21munin-node20:30:332
18917995453cyclictest20421-21munin-node20:25:352
18917995453cyclictest181ksoftirqd/218:44:032
18917995453cyclictest181ksoftirqd/218:39:452
18917995453cyclictest181ksoftirqd/217:58:032
18917995453cyclictest15148-21telnet20:15:312
18917995453cyclictest15137-21munin-node17:45:382
18917995453cyclictest0-21swapper/215:51:512
18917995452cyclictest5050irq/44-ahci18:53:572
18917995452cyclictest0-21swapper/217:05:392
18917995451cyclictest0-21swapper/219:07:082
18917995451cyclictest0-21swapper/216:31:092
18917995441cyclictest0-21swapper/218:20:322
18915995453cyclictest0-21swapper/018:04:340
18915995453cyclictest0-21swapper/017:14:120
18915995451cyclictest0-21swapper/020:23:470
18915995451cyclictest0-21swapper/020:23:470
18915995451cyclictest0-21swapper/019:43:150
18915995441cyclictest0-21swapper/020:28:120
18915995441cyclictest0-21swapper/019:15:420
18918995352cyclictest0-21swapper/315:25:313
18917995352cyclictest0-21swapper/220:35:262
18917995352cyclictest0-21swapper/219:50:242
18917995352cyclictest0-21swapper/219:01:162
18917995352cyclictest0-21swapper/218:55:302
18917995352cyclictest0-21swapper/218:25:342
18917995352cyclictest0-21swapper/217:35:302
18917995352cyclictest0-21swapper/217:35:302
18917995352cyclictest0-21swapper/217:30:362
18917995352cyclictest0-21swapper/217:00:332
18917995352cyclictest0-21swapper/216:55:382
18917995352cyclictest0-21swapper/216:10:322
18917995352cyclictest0-21swapper/216:05:332
18917995341cyclictest0-21swapper/219:20:332
18917995341cyclictest0-21swapper/217:10:282
18916995352cyclictest0-21swapper/115:25:311
18915995352cyclictest76050irq/18-parport020:10:340
18915995352cyclictest76050irq/18-parport017:01:190
18915995352cyclictest0-21swapper/020:15:420
18915995352cyclictest0-21swapper/019:30:440
18915995352cyclictest0-21swapper/018:35:470
18915995352cyclictest0-21swapper/017:50:350
18915995352cyclictest0-21swapper/017:05:380
18915995352cyclictest0-21swapper/016:31:400
18915995352cyclictest0-21swapper/016:00:420
18915995352cyclictest0-21swapper/015:46:540
18915995351cyclictest5050irq/44-ahci15:50:310
18915995351cyclictest128650irq/46-eth016:05:360
18915995350cyclictest0-21swapper/016:16:120
18915995341cyclictest128650irq/46-eth019:28:150
18915995341cyclictest0-21swapper/020:45:280
18915995341cyclictest0-21swapper/020:36:270
18915995341cyclictest0-21swapper/020:30:290
18915995341cyclictest0-21swapper/020:07:180
18915995341cyclictest0-21swapper/020:00:330
18915995341cyclictest0-21swapper/019:56:110
18915995341cyclictest0-21swapper/019:05:360
18915995341cyclictest0-21swapper/018:55:320
18915995341cyclictest0-21swapper/018:45:460
18915995341cyclictest0-21swapper/018:16:320
18915995341cyclictest0-21swapper/017:55:360
18915995341cyclictest0-21swapper/017:45:370
18915995341cyclictest0-21swapper/017:37:390
18915995341cyclictest0-21swapper/017:37:390
18915995341cyclictest0-21swapper/017:30:370
18915995341cyclictest0-21swapper/017:21:520
18915995341cyclictest0-21swapper/016:55:280
18915995341cyclictest0-21swapper/016:51:410
18915995341cyclictest0-21swapper/016:45:390
18915995341cyclictest0-21swapper/016:35:540
18915995341cyclictest0-21swapper/016:25:400
18915995341cyclictest0-21swapper/016:20:420
18915995341cyclictest0-21swapper/015:35:360
18915995341cyclictest0-21swapper/015:32:180
18915995341cyclictest0-21swapper/015:25:410
18915995251cyclictest0-21swapper/017:40:350
18915995251cyclictest0-21swapper/015:55:310
18915995241cyclictest0-21swapper/017:25:350
18917994341cyclictest18945-21latency_hist15:25:312
18915993837cyclictest0-21swapper/015:25:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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