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2026-05-16 - 05:04
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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 Sat May 16, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
797221760,3sleep0364399cyclictest02:01:100
1198721560,4sleep2365499cyclictest22:50:132
3268521470,2sleep2365499cyclictest23:42:332
1068911170,8ptp4l2370-21kworker/3:120:32:473
25512810,2sleep00-21swapper/020:30:540
34942604,9sleep20-21swapper/220:34:562
278672590,2sleep10-21swapper/100:44:271
206962590,2sleep20-21swapper/222:57:362
139392570,2sleep30-21swapper/320:55:323
139392570,2sleep30-21swapper/320:55:323
110462540,2sleep20-21swapper/201:31:532
36922530,2sleep00-21swapper/000:51:440
85742520,2sleep10-21swapper/123:18:191
3650995241,5cyclictest25-21ksoftirqd/123:55:471
129222510,2sleep30-21swapper/301:34:513
3643995041,5cyclictest9-21ksoftirqd/001:25:500
3660994818,9cyclictest41-21ksoftirqd/321:40:153
366099479,7cyclictest41-21ksoftirqd/323:45:373
3660994623,9cyclictest41-21ksoftirqd/322:41:043
3660994623,9cyclictest41-21ksoftirqd/322:41:043
106891460,0ptp4l401ktimersoftd/300:18:013
366099456,10cyclictest41-21ksoftirqd/321:40:513
366099444,7cyclictest41-21ksoftirqd/323:18:113
366099444,7cyclictest41-21ksoftirqd/301:11:433
3660994422,10cyclictest41-21ksoftirqd/301:16:063
366099437,7cyclictest41-21ksoftirqd/323:30:363
366099435,7cyclictest41-21ksoftirqd/301:07:103
366099434,8cyclictest41-21ksoftirqd/323:54:403
3660994338,3cyclictest391rcuc/301:45:153
366099432,7cyclictest41-21ksoftirqd/323:06:183
3660994320,9cyclictest41-21ksoftirqd/300:40:503
366099427,7cyclictest41-21ksoftirqd/300:55:153
366099426,8cyclictest41-21ksoftirqd/300:09:383
366099425,7cyclictest0-21swapper/321:05:443
366099425,7cyclictest0-21swapper/301:54:473
366099424,6cyclictest41-21ksoftirqd/301:02:303
366099424,6cyclictest41-21ksoftirqd/300:48:003
366099423,8cyclictest41-21ksoftirqd/300:24:493
366099423,8cyclictest41-21ksoftirqd/300:24:493
366099423,7cyclictest41-21ksoftirqd/300:32:563
366099423,7cyclictest41-21ksoftirqd/300:27:273
3660994221,9cyclictest41-21ksoftirqd/323:30:583
3650994234,4cyclictest25-21ksoftirqd/122:05:451
3643994231,5cyclictest9-21ksoftirqd/023:50:480
366099417,7cyclictest41-21ksoftirqd/320:36:003
366099416,7cyclictest41-21ksoftirqd/302:00:513
366099416,7cyclictest41-21ksoftirqd/300:11:543
366099415,6cyclictest0-21swapper/323:35:593
366099414,7cyclictest41-21ksoftirqd/301:25:573
366099413,7cyclictest41-21ksoftirqd/322:58:303
366099413,6cyclictest41-21ksoftirqd/323:13:183
366099413,6cyclictest0-21swapper/301:37:053
3660994119,9cyclictest41-21ksoftirqd/323:00:523
3660994118,9cyclictest41-21ksoftirqd/300:35:503
366099411,7cyclictest41-21ksoftirqd/322:51:403
3650994134,3cyclictest25-21ksoftirqd/122:35:461
366099406,8cyclictest41-21ksoftirqd/300:55:403
366099406,7cyclictest41-21ksoftirqd/323:49:343
366099406,7cyclictest41-21ksoftirqd/320:46:003
366099406,7cyclictest41-21ksoftirqd/301:23:293
366099405,6cyclictest41-21ksoftirqd/322:05:443
366099403,4cyclictest0-21swapper/322:46:083
364399402,35cyclictest3214-21idleruntime-cro01:25:380
366099396,8cyclictest41-21ksoftirqd/322:00:443
366099396,7cyclictest41-21ksoftirqd/300:03:263
366099395,4cyclictest41-21ksoftirqd/321:25:553
366099393,6cyclictest41-21ksoftirqd/323:22:103
366099393,6cyclictest41-21ksoftirqd/301:45:543
366099393,5cyclictest41-21ksoftirqd/323:57:383
366099392,7cyclictest41-21ksoftirqd/322:20:343
366099386,8cyclictest41-21ksoftirqd/321:10:513
366099386,7cyclictest41-21ksoftirqd/322:25:563
366099386,7cyclictest41-21ksoftirqd/320:55:573
366099386,7cyclictest41-21ksoftirqd/320:55:573
366099386,7cyclictest41-21ksoftirqd/301:55:533
366099385,7cyclictest41-21ksoftirqd/322:10:593
366099385,7cyclictest41-21ksoftirqd/321:00:473
366099383,4cyclictest0-21swapper/320:40:333
3660993816,10cyclictest41-21ksoftirqd/322:35:533
364399380,5cyclictest3836-21fgrep23:45:590
366099375,8cyclictest41-21ksoftirqd/321:55:493
366099374,6cyclictest41-21ksoftirqd/321:16:023
3643993731,3cyclictest9-21ksoftirqd/000:10:490
3643993728,5cyclictest9-21ksoftirqd/001:40:500
366099365,6cyclictest41-21ksoftirqd/321:50:343
366099363,7cyclictest41-21ksoftirqd/321:20:503
366099362,6cyclictest41-21ksoftirqd/322:30:503
366099362,6cyclictest41-21ksoftirqd/322:30:503
3650993623,10cyclictest25-21ksoftirqd/101:45:591
366099354,7cyclictest41-21ksoftirqd/321:50:473
3660993529,3cyclictest41-21ksoftirqd/321:35:333
3660993514,9cyclictest41-21ksoftirqd/322:20:483
365099356,3cyclictest121rcu_preempt21:11:011
26252357,13sleep10-21swapper/120:30:561
3650993427,4cyclictest25-21ksoftirqd/122:55:521
3650993426,4cyclictest25-21ksoftirqd/101:00:491
3650993418,3cyclictest25-21ksoftirqd/123:31:011
365099341,3cyclictest121rcu_preempt00:00:591
3643993429,3cyclictest9-21ksoftirqd/021:45:330
3643993429,3cyclictest9-21ksoftirqd/001:55:430
3643993428,3cyclictest9-21ksoftirqd/022:55:350
86332330,5sleep08637-21gltestperf21:50:490
3650993328,3cyclictest25-21ksoftirqd/101:00:381
3650993326,4cyclictest25-21ksoftirqd/100:50:511
3643993328,3cyclictest9-21ksoftirqd/001:00:380
3650993226,3cyclictest25-21ksoftirqd/123:40:361
3650993226,3cyclictest25-21ksoftirqd/122:01:011
3650993226,3cyclictest25-21ksoftirqd/100:20:551
3650993226,3cyclictest25-21ksoftirqd/100:20:551
3650993225,4cyclictest25-21ksoftirqd/121:51:021
3643993227,3cyclictest9-21ksoftirqd/023:00:510
3643993227,3cyclictest9-21ksoftirqd/021:05:320
3643993227,3cyclictest9-21ksoftirqd/020:51:010
3643993227,3cyclictest9-21ksoftirqd/020:51:010
3643993227,3cyclictest9-21ksoftirqd/000:35:370
3643993226,3cyclictest9-21ksoftirqd/022:10:330
3654993126,3cyclictest33-21ksoftirqd/201:55:432
365099318,3cyclictest25-21ksoftirqd/101:15:021
3650993126,3cyclictest25-21ksoftirqd/123:10:351
3650993126,3cyclictest25-21ksoftirqd/121:25:331
3650993126,3cyclictest25-21ksoftirqd/100:45:491
3650993125,3cyclictest25-21ksoftirqd/123:25:471
3650993125,3cyclictest25-21ksoftirqd/122:16:041
3650993125,3cyclictest25-21ksoftirqd/121:55:501
3650993125,3cyclictest25-21ksoftirqd/121:45:341
3650993125,3cyclictest25-21ksoftirqd/100:25:551
3650993116,6cyclictest25-21ksoftirqd/100:35:521
3643993126,3cyclictest9-21ksoftirqd/022:40:480
3643993126,3cyclictest9-21ksoftirqd/022:40:480
3643993126,3cyclictest9-21ksoftirqd/021:10:320
3643993126,3cyclictest9-21ksoftirqd/000:40:380
3643993125,3cyclictest9-21ksoftirqd/023:00:350
3650993025,3cyclictest25-21ksoftirqd/123:20:471
3650993025,3cyclictest25-21ksoftirqd/122:21:051
3650993025,3cyclictest25-21ksoftirqd/122:11:011
3650993025,3cyclictest25-21ksoftirqd/102:01:031
3650993025,3cyclictest25-21ksoftirqd/101:41:061
3650993025,3cyclictest25-21ksoftirqd/100:06:061
3650993024,4cyclictest25-21ksoftirqd/123:00:471
3650993024,4cyclictest25-21ksoftirqd/101:50:551
3650993024,3cyclictest25-21ksoftirqd/121:25:511
3650993024,3cyclictest25-21ksoftirqd/120:50:501
3650993024,3cyclictest25-21ksoftirqd/120:50:501
3650993024,3cyclictest25-21ksoftirqd/101:25:391
3650993023,4cyclictest25-21ksoftirqd/120:45:311
3650993018,9cyclictest25-21ksoftirqd/123:45:491
3643993025,3cyclictest9-21ksoftirqd/023:35:360
3643993024,3cyclictest9-21ksoftirqd/023:05:470
3643993024,3cyclictest9-21ksoftirqd/022:05:350
163202300,2sleep00-21swapper/023:59:490
3650992924,3cyclictest47050irq/101-ens3-Tx23:15:351
3650992923,3cyclictest25-21ksoftirqd/101:30:521
3650992923,3cyclictest25-21ksoftirqd/101:05:531
3650992923,3cyclictest25-21ksoftirqd/100:11:071
3650992917,10cyclictest25-21ksoftirqd/122:40:511
3650992917,10cyclictest25-21ksoftirqd/122:40:511
3643992924,3cyclictest9-21ksoftirqd/020:55:450
3643992924,3cyclictest9-21ksoftirqd/020:55:450
3643992924,3cyclictest9-21ksoftirqd/001:10:380
3643992923,3cyclictest9-21ksoftirqd/023:15:360
3643992923,3cyclictest9-21ksoftirqd/022:40:350
3643992923,3cyclictest9-21ksoftirqd/022:25:340
3643992923,3cyclictest9-21ksoftirqd/001:00:530
3654992823,3cyclictest33-21ksoftirqd/200:10:552
365499280,3cyclictest121rcu_preempt01:25:402
365099289,5cyclictest25-21ksoftirqd/101:15:511
3650992824,3cyclictest25-21ksoftirqd/122:50:471
3650992824,3cyclictest25-21ksoftirqd/101:55:531
3650992823,3cyclictest25-21ksoftirqd/123:45:371
3650992823,3cyclictest25-21ksoftirqd/122:35:341
3650992823,3cyclictest25-21ksoftirqd/122:35:341
3650992823,3cyclictest25-21ksoftirqd/121:50:341
3650992823,3cyclictest25-21ksoftirqd/121:05:471
3650992823,3cyclictest25-21ksoftirqd/120:45:511
3650992823,3cyclictest25-21ksoftirqd/100:15:541
3650992822,3cyclictest25-21ksoftirqd/122:45:491
3650992822,3cyclictest25-21ksoftirqd/121:00:321
3650992822,3cyclictest25-21ksoftirqd/121:00:321
3650992822,3cyclictest25-21ksoftirqd/101:40:381
3650992822,3cyclictest25-21ksoftirqd/100:30:551
3650992821,4cyclictest25-21ksoftirqd/120:36:021
3643992824,3cyclictest9-21ksoftirqd/001:30:570
3643992823,3cyclictest9-21ksoftirqd/023:25:470
3643992823,3cyclictest9-21ksoftirqd/022:50:350
3643992823,3cyclictest9-21ksoftirqd/022:35:340
3643992823,3cyclictest9-21ksoftirqd/022:35:340
3643992823,3cyclictest9-21ksoftirqd/021:35:500
3643992823,3cyclictest9-21ksoftirqd/020:35:470
3643992823,3cyclictest9-21ksoftirqd/000:20:480
3643992823,3cyclictest9-21ksoftirqd/000:20:480
3643992823,3cyclictest9-21ksoftirqd/000:05:560
3643992816,9cyclictest9-21ksoftirqd/022:20:330
3643992815,10cyclictest9-21ksoftirqd/020:45:480
3654992722,3cyclictest33-21ksoftirqd/201:20:552
3654992722,3cyclictest33-21ksoftirqd/200:06:062
3654992720,4cyclictest33-21ksoftirqd/220:49:292
3650992722,3cyclictest25-21ksoftirqd/121:36:011
3650992722,3cyclictest25-21ksoftirqd/121:20:331
364399273,3cyclictest25270-21ssh23:35:490
3643992723,3cyclictest9-21ksoftirqd/022:25:530
3643992722,3cyclictest9-21ksoftirqd/023:20:520
3643992722,3cyclictest9-21ksoftirqd/023:15:550
3643992722,3cyclictest9-21ksoftirqd/022:00:340
3643992722,3cyclictest9-21ksoftirqd/021:45:510
3643992722,3cyclictest9-21ksoftirqd/021:15:510
3643992722,3cyclictest9-21ksoftirqd/001:53:320
3643992722,3cyclictest9-21ksoftirqd/001:15:380
3643992722,3cyclictest9-21ksoftirqd/000:50:380
3643992721,3cyclictest9-21ksoftirqd/021:35:340
3643992721,3cyclictest9-21ksoftirqd/021:30:330
3643992721,3cyclictest9-21ksoftirqd/021:10:500
365499263,14cyclictest4421-21ssh00:20:482
365499263,14cyclictest4421-21ssh00:20:482
3654992622,3cyclictest33-21ksoftirqd/223:16:062
3654992621,3cyclictest33-21ksoftirqd/201:09:572
3654992620,3cyclictest33-21ksoftirqd/201:17:282
3654992619,4cyclictest33-21ksoftirqd/221:56:582
3650992621,3cyclictest25-21ksoftirqd/101:25:521
3650992620,3cyclictest25-21ksoftirqd/123:50:541
3650992620,3cyclictest25-21ksoftirqd/122:30:341
3643992621,3cyclictest9-21ksoftirqd/020:40:330
3643992621,3cyclictest9-21ksoftirqd/001:36:000
3643992621,3cyclictest9-21ksoftirqd/000:25:550
3643992620,3cyclictest9-21ksoftirqd/023:40:490
3643992620,3cyclictest9-21ksoftirqd/021:20:510
3643992614,4cyclictest9-21ksoftirqd/000:00:590
364399261,3cyclictest121rcu_preempt01:45:500
365499255,16cyclictest3852-21sed21:40:502
3654992520,3cyclictest33-21ksoftirqd/223:00:482
3654992520,3cyclictest33-21ksoftirqd/201:35:502
3654992519,4cyclictest33-21ksoftirqd/221:22:412
3654992519,3cyclictest33-21ksoftirqd/222:25:162
3654992519,3cyclictest33-21ksoftirqd/222:07:312
3654992519,3cyclictest33-21ksoftirqd/221:36:502
3654992518,4cyclictest33-21ksoftirqd/223:26:062
3654992518,4cyclictest33-21ksoftirqd/222:14:362
3654992518,4cyclictest33-21ksoftirqd/222:04:402
3650992520,3cyclictest25-21ksoftirqd/121:30:341
3650992520,3cyclictest25-21ksoftirqd/121:00:411
3643992520,3cyclictest9-21ksoftirqd/000:15:490
3654992418,3cyclictest33-21ksoftirqd/222:35:322
3654992418,3cyclictest33-21ksoftirqd/222:35:322
3654992418,3cyclictest33-21ksoftirqd/221:07:462
3654992418,3cyclictest33-21ksoftirqd/220:44:472
3654992418,3cyclictest33-21ksoftirqd/220:39:252
3654992418,3cyclictest33-21ksoftirqd/201:45:522
3654992418,3cyclictest33-21ksoftirqd/201:11:542
3654992417,4cyclictest33-21ksoftirqd/222:43:592
3654992417,4cyclictest33-21ksoftirqd/222:43:592
364399247,4cyclictest9-21ksoftirqd/022:10:500
3643992419,3cyclictest9-21ksoftirqd/001:15:540
3643992419,3cyclictest9-21ksoftirqd/000:40:590
3654992317,3cyclictest33-21ksoftirqd/221:47:242
3654992316,4cyclictest33-21ksoftirqd/221:53:002
3654992316,4cyclictest33-21ksoftirqd/200:45:402
3654992316,4cyclictest20842-21grep22:15:512
3654992216,3cyclictest33-21ksoftirqd/222:50:502
3654992216,3cyclictest33-21ksoftirqd/201:52:202
3654992216,3cyclictest33-21ksoftirqd/200:36:452
3654992215,4cyclictest33-21ksoftirqd/222:26:452
3654992215,4cyclictest10937-21timerandwakeup00:26:052
365499212,3cyclictest121rcu_preempt23:55:552
3654992115,4cyclictest33-21ksoftirqd/221:13:462
3654992114,4cyclictest9259-21sh23:51:082
3654992114,4cyclictest8944-21sh02:02:482
3654992114,4cyclictest33-21ksoftirqd/221:25:342
3654992114,4cyclictest3161-21sh23:12:282
3654992114,4cyclictest11673-21wc23:20:582
365499210,7cyclictest4153-21/usr/sbin/munin23:46:052
3654992014,3cyclictest33-21ksoftirqd/220:55:132
3654992014,3cyclictest33-21ksoftirqd/220:55:132
3654992014,3cyclictest22353-21sh23:31:422
3654992013,4cyclictest6623-21sh00:55:522
3654992013,4cyclictest32610-21sh22:36:562
3654992013,4cyclictest31857-21acpi00:15:472
3654992013,4cyclictest27924-21/usr/sbin/munin23:05:482
3654992013,4cyclictest26236-21sh00:41:402
3654992013,4cyclictest22635-21sh01:44:432
3654992013,4cyclictest19921-21sh00:02:362
3654992013,4cyclictest16658-21sh00:32:042
3654992013,4cyclictest15666-21grep20:56:012
3654992013,4cyclictest15666-21grep20:56:012
365499200,10cyclictest23629-21tr21:15:462
3654991913,3cyclictest31330-21gltestperf21:30:502
3654991913,3cyclictest1815-21cut00:50:532
3654991913,3cyclictest13690-21sh01:01:422
365499191,15cyclictest25158-21tr23:35:482
3654991710,4cyclictest16590-21cstates21:00:432
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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