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2025-06-17 - 01:03
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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 all highest latencies:
System rackbslot4.osadl.org (updated Mon Jun 16, 2025 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2601399642,57cyclictest574-21dbus-daemon02:55:200
26013996353,5cyclictest3-21ksoftirqd/005:05:170
26013996353,5cyclictest3-21ksoftirqd/005:05:170
2601799602,53cyclictest26874-21cut02:25:351
2601799602,53cyclictest26874-21cut02:25:351
2601399593,8cyclictest25463-21sshd03:46:060
2601399584,48cyclictest0-21swapper/006:20:160
2601399574,47cyclictest0-21swapper/004:50:410
2603499564,46cyclictest0-21swapper/304:50:383
2602699565,44cyclictest0-21swapper/206:00:422
26017995626,25cyclictest8133-21grep03:00:461
2601399564,46cyclictest0-21swapper/005:09:580
2569825510,16sleep20-21swapper/202:24:252
2603499544,45cyclictest0-21swapper/307:02:473
2603499544,44cyclictest0-21swapper/306:50:273
2603499544,44cyclictest0-21swapper/306:50:273
26017995425,24cyclictest21474-21grep07:20:481
2601399543,7cyclictest27686-21ssh07:30:450
2601399543,46cyclictest0-21swapper/004:15:490
2603499534,43cyclictest0-21swapper/306:42:493
2603499532,46cyclictest14828-21sort05:30:173
2601799535,42cyclictest23031-21ntpdc06:35:411
26017995322,26cyclictest9924-21tr03:05:441
2601799532,45cyclictest2955-21sort04:15:191
2601399534,44cyclictest0-21swapper/007:43:470
2601399534,43cyclictest0-21swapper/006:03:270
2601399533,45cyclictest0-21swapper/006:30:160
2601399533,45cyclictest0-21swapper/003:30:300
2601399532,7cyclictest5622-21diskstats02:55:340
2601399532,6cyclictest2995-21chrt02:45:550
2603499526,40cyclictest0-21swapper/304:45:423
2603499525,41cyclictest0-21swapper/305:41:253
2603499524,43cyclictest0-21swapper/307:24:553
2603499523,44cyclictest0-21swapper/305:20:373
2603499523,43cyclictest0-21swapper/307:00:153
26017995220,26cyclictest2790-21/usr/sbin/munin06:55:311
26017995213,33cyclictest20556-21users04:45:551
2601399524,43cyclictest0-21swapper/007:53:440
2601399524,42cyclictest28010-21ssh04:59:240
2601399524,42cyclictest0-21swapper/007:21:150
2601399524,42cyclictest0-21swapper/007:20:060
2601399523,43cyclictest0-21swapper/007:10:150
2601399523,41cyclictest0-21swapper/003:05:390
26013995210,37cyclictest0-21swapper/006:39:180
2603499514,40cyclictest0-21swapper/305:20:173
2603499513,43cyclictest0-21swapper/307:16:023
2603499513,43cyclictest0-21swapper/306:15:523
2603499513,43cyclictest0-21swapper/304:30:593
26034995110,36cyclictest0-21swapper/304:37:373
2602699513,42cyclictest0-21swapper/204:48:282
2601799514,8cyclictest0-21swapper/104:00:401
2601799513,8cyclictest6370-21/usr/sbin/munin07:45:401
2601799513,42cyclictest23336-21ls04:50:471
26017995121,25cyclictest26779-21tr03:50:451
26017995121,25cyclictest26779-21tr03:50:451
26017995116,30cyclictest17948-21sed07:15:491
26017995115,31cyclictest667-21runrttasks05:53:091
26017995115,31cyclictest667-21runrttasks02:45:351
26017995115,31cyclictest20370-21sed06:30:491
26017995115,30cyclictest14620-21unixbench_multi06:20:481
26017995113,32cyclictest8401-21awk06:10:451
26017995112,33cyclictest378-21systemd-journal06:53:511
26017995112,33cyclictest378-21systemd-journal06:53:511
2601399514,40cyclictest0-21swapper/007:27:080
2601399514,40cyclictest0-21swapper/007:27:080
2603499504,40cyclictest0-21swapper/307:48:453
2603499504,40cyclictest0-21swapper/307:26:143
2603499504,40cyclictest0-21swapper/307:26:143
2603499503,9cyclictest0-21swapper/305:38:173
2603499503,42cyclictest0-21swapper/306:49:363
2603499503,41cyclictest0-21swapper/306:13:363
2603499503,41cyclictest0-21swapper/305:46:173
2603499503,41cyclictest0-21swapper/305:02:283
2603499503,41cyclictest0-21swapper/305:02:283
26034995019,26cyclictest9756-21/usr/sbin/munin07:05:463
2602699506,39cyclictest0-21swapper/206:05:562
2602699504,40cyclictest0-21swapper/207:24:052
2602699503,42cyclictest0-21swapper/205:22:272
2601799505,6cyclictest0-21swapper/107:35:371
2601799505,39cyclictest15690-21sendmail_mailqu03:20:471
26017995016,28cyclictest25971-21wc04:55:381
26017995015,29cyclictest667-21runrttasks07:25:411
26017995015,29cyclictest667-21runrttasks07:25:411
26017995014,30cyclictest29477-21cat02:30:501
26017995014,30cyclictest29477-21cat02:30:501
26017995013,31cyclictest29546-21switchtime06:45:471
26017995011,33cyclictest4645-21timerwakeupswit02:50:491
2601399509,36cyclictest6087-21unixbench_multi04:20:530
2601399509,36cyclictest0-21swapper/004:50:110
2601399508,37cyclictest0-21swapper/007:13:150
2601399504,40cyclictest0-21swapper/005:50:270
2601399504,40cyclictest0-21swapper/005:16:180
2601399503,42cyclictest0-21swapper/006:08:560
2601399502,42cyclictest1663-21cat07:40:140
26013995012,32cyclictest0-21swapper/003:40:360
26013995010,34cyclictest0-21swapper/003:50:500
26013995010,34cyclictest0-21swapper/003:50:500
2603499494,40cyclictest0-21swapper/306:34:473
2603499494,40cyclictest0-21swapper/305:59:253
2603499494,40cyclictest0-21swapper/305:59:253
2603499494,39cyclictest0-21swapper/304:57:423
2603499493,8cyclictest588-21irqbalance07:31:253
2603499493,8cyclictest0-21swapper/305:54:473
2603499493,41cyclictest0-21swapper/307:37:243
2603499493,41cyclictest0-21swapper/306:02:473
2602699495,39cyclictest0-21swapper/205:55:442
2602699495,39cyclictest0-21swapper/205:55:442
2602699495,38cyclictest0-21swapper/206:30:402
2602699493,41cyclictest0-21swapper/205:49:072
2602699492,6cyclictest18537-21perl05:35:372
2601799497,37cyclictest16568-21entropy06:25:351
2601799492,40cyclictest13179-21fschecks_count04:35:361
26017994916,28cyclictest667-21runrttasks03:14:471
26017994916,27cyclictest5884-21awk04:20:511
26017994914,29cyclictest13707-21ntpq03:15:581
26017994913,31cyclictest667-21runrttasks03:47:341
26017994913,30cyclictest26287-21awk06:40:451
26017994912,31cyclictest7412-21latency04:25:421
26017994911,33cyclictest5602-21cpu02:55:321
2601399494,39cyclictest0-21swapper/005:48:040
2601399494,39cyclictest0-21swapper/005:12:390
2601399494,39cyclictest0-21swapper/004:29:370
26013994937,8cyclictest3-21ksoftirqd/003:15:200
2601399493,9cyclictest0-21swapper/007:46:040
2601399493,8cyclictest0-21swapper/005:33:070
2601399492,15cyclictest7473-21/usr/sbin/munin06:10:330
26013994912,31cyclictest0-21swapper/006:45:220
26013994911,5cyclictest0-21swapper/004:37:070
255672499,13sleep10-21swapper/102:22:471
2603499485,37cyclictest0-21swapper/307:12:443
2603499484,39cyclictest0-21swapper/306:06:073
2603499484,38cyclictest0-21swapper/307:52:513
2603499484,38cyclictest0-21swapper/305:31:533
2603499483,8cyclictest0-21swapper/305:11:183
2603499483,40cyclictest0-21swapper/304:26:503
2603499483,39cyclictest0-21swapper/306:36:163
2602699484,38cyclictest0-21swapper/205:44:542
2602699484,38cyclictest0-21swapper/205:07:352
2602699483,40cyclictest0-21swapper/207:44:242
2601799488,34cyclictest9967-21expr04:30:361
2601799487,35cyclictest9687-21cut07:50:321
2601799487,34cyclictest31164-21memory05:55:381
2601799487,34cyclictest31164-21memory05:55:381
2601799484,7cyclictest0-21swapper/104:05:521
2601799484,7cyclictest0-21swapper/103:40:351
2601799483,8cyclictest19688-21/usr/sbin/munin03:30:501
2601799483,40cyclictest29825-21unixbench-2d05:00:501
2601799483,40cyclictest29825-21unixbench-2d05:00:501
2601799483,15cyclictest10865-21timerandwakeup07:05:511
2601799482,15cyclictest4375-21ps04:16:511
26017994816,27cyclictest667-21runrttasks05:28:501
26017994815,27cyclictest9162-21seq05:20:361
26017994813,30cyclictest13424-21uniq07:10:331
26017994812,30cyclictest5971-21cut05:15:361
26017994811,32cyclictest667-21runrttasks07:44:161
2601799481,41cyclictest16144-21timerandwakeup05:30:491
2601399487,35cyclictest0-21swapper/005:57:490
2601399487,35cyclictest0-21swapper/005:57:490
2601399486,35cyclictest0-21swapper/006:58:160
2601399485,37cyclictest0-21swapper/004:30:350
2601399484,38cyclictest0-21swapper/006:30:540
2601399484,38cyclictest0-21swapper/005:28:410
2601399484,38cyclictest0-21swapper/002:40:410
2601399483,8cyclictest0-21swapper/006:54:250
2601399483,8cyclictest0-21swapper/006:54:250
2601399483,40cyclictest0-21swapper/005:43:570
2601399483,39cyclictest0-21swapper/006:43:060
26013994811,31cyclictest0-21swapper/004:00:450
2603499477,34cyclictest0-21swapper/307:40:393
2603499475,14cyclictest0-21swapper/306:22:293
2603499474,38cyclictest0-21swapper/306:27:083
2603499474,37cyclictest0-21swapper/305:08:223
2602699475,36cyclictest0-21swapper/206:45:502
2602699475,36cyclictest0-21swapper/206:28:582
2602699474,37cyclictest0-21swapper/207:02:452
2602699474,20cyclictest0-21swapper/205:29:102
2602699473,39cyclictest0-21swapper/206:55:452
2602699473,39cyclictest0-21swapper/204:33:392
2601799477,34cyclictest2383-21timerwakeupswit06:00:491
2601799473,8cyclictest31906-21diskstats05:05:341
2601799473,6cyclictest0-21swapper/104:40:421
2601799473,38cyclictest21405-21df05:40:321
2601799473,29cyclictest167152tr03:25:331
2601799473,16cyclictest5187-21sed06:05:401
2601799472,40cyclictest27835-21sort07:30:471
2601799472,39cyclictest21272-21ps03:36:031
26017994718,24cyclictest13296-21ls06:20:161
26017994713,29cyclictest777-21grep02:40:481
26017994713,29cyclictest25027-21cat05:45:401
26017994711,31cyclictest667-21runrttasks03:57:471
2601399477,35cyclictest0-21swapper/006:23:560
2601399474,38cyclictest0-21swapper/004:05:350
2601399473,8cyclictest0-21swapper/005:20:270
2601399473,39cyclictest0-21swapper/004:12:170
2601399473,38cyclictest0-21swapper/003:35:580
2601399473,37cyclictest0-21swapper/002:35:360
2601399473,37cyclictest0-21swapper/002:35:360
2603499464,36cyclictest0-21swapper/304:40:213
2602699464,37cyclictest0-21swapper/204:42:102
2602699464,36cyclictest0-21swapper/207:48:102
2602699464,36cyclictest0-21swapper/207:38:242
2602699464,36cyclictest0-21swapper/206:40:442
2602699464,36cyclictest0-21swapper/205:30:402
2601799467,33cyclictest6266-21aten_rbpower_en07:00:311
2601799463,37cyclictest19586-21sh05:36:041
2601399464,36cyclictest0-21swapper/005:35:380
2601399464,35cyclictest0-21swapper/007:00:370
2601399464,10cyclictest0-21swapper/002:35:210
2601399464,10cyclictest0-21swapper/002:35:210
2601399463,38cyclictest0-21swapper/002:25:240
2601399463,38cyclictest0-21swapper/002:25:240
2601399463,37cyclictest0-21swapper/004:40:510
2602699455,34cyclictest0-21swapper/206:16:252
2602699454,36cyclictest0-21swapper/207:30:522
2602699454,36cyclictest0-21swapper/207:18:032
2602699454,36cyclictest0-21swapper/207:08:112
2602699454,35cyclictest0-21swapper/206:12:562
2602699454,35cyclictest0-21swapper/205:15:192
2602699453,36cyclictest0-21swapper/205:00:402
2602699453,36cyclictest0-21swapper/205:00:402
2601799459,31cyclictest2425-21/usr/sbin/munin05:10:301
2601799458,32cyclictest30417-21tr02:35:331
2601799458,32cyclictest30417-21tr02:35:331
2601399453,7cyclictest28814-21sensors03:55:470
2601399453,36cyclictest0-21swapper/003:15:520
2602699445,33cyclictest0-21swapper/205:10:482
2602699444,34cyclictest0-21swapper/204:54:092
2602699444,34cyclictest0-21swapper/204:35:502
2601399444,6cyclictest0-21swapper/003:20:330
2601399443,36cyclictest0-21swapper/003:00:510
2601399443,35cyclictest0-21swapper/003:25:260
2602699434,34cyclictest0-21swapper/207:10:392
2602699434,34cyclictest0-21swapper/206:23:002
2602699434,33cyclictest0-21swapper/206:51:232
2602699434,33cyclictest0-21swapper/206:51:232
2602699424,7cyclictest0-21swapper/206:35:372
2602699424,14cyclictest0-21swapper/207:52:082
26026994210,5cyclictest0-21swapper/204:55:212
2602699417,28cyclictest0-21swapper/204:25:392
88022403,6sleep20-21swapper/203:03:242
300982393,6sleep30-21swapper/302:34:523
300982393,6sleep30-21swapper/302:34:523
2603499394,30cyclictest0-21swapper/303:37:563
2603499394,30cyclictest0-21swapper/302:50:383
2602699392,31cyclictest12709-21sh03:15:202
282242383,6sleep20-21swapper/202:29:482
282242383,6sleep20-21swapper/202:29:482
11192383,6sleep20-21swapper/202:40:552
26034993725,8cyclictest29090-21grep03:55:513
2560123713,18sleep30-21swapper/302:23:133
68052363,6sleep20-21swapper/202:56:482
29932363,6sleep20-21swapper/204:15:272
2603499364,27cyclictest0-21swapper/302:45:423
2603499363,28cyclictest0-21swapper/303:01:033
2603499363,27cyclictest0-21swapper/302:35:423
2603499363,27cyclictest0-21swapper/302:35:423
25382363,6sleep20-21swapper/204:12:292
107702363,6sleep20-21swapper/203:09:362
5972353,6sleep20-21swapper/204:07:022
260382353,6sleep20-21swapper/203:50:282
260382353,6sleep20-21swapper/203:50:282
26034993524,7cyclictest14157-21sed03:16:063
26034993523,8cyclictest1-21systemd03:07:543
26026993526,5cyclictest29-21ksoftirqd/203:35:202
26026993523,7cyclictest23031-21awk03:40:422
2573223511,18sleep00-21swapper/002:24:470
299202341,6sleep229924-21ps02:32:462
299202341,6sleep229924-21ps02:32:462
2603499344,25cyclictest0-21swapper/303:52:513
2603499344,25cyclictest0-21swapper/303:52:513
2603499343,27cyclictest0-21swapper/303:26:083
2603499343,27cyclictest0-21swapper/303:11:133
2603499343,27cyclictest0-21swapper/302:27:553
2603499343,27cyclictest0-21swapper/302:27:553
2603499343,26cyclictest0-21swapper/302:40:403
26034993421,9cyclictest6033-21sed04:20:533
67902333,6sleep30-21swapper/302:56:413
2603499334,25cyclictest0-21swapper/303:20:433
2602699334,25cyclictest0-21swapper/205:54:522
2602699334,23cyclictest0-21swapper/203:45:362
2603499323,24cyclictest0-21swapper/303:30:383
2602699324,22cyclictest0-21swapper/207:25:372
2602699324,22cyclictest0-21swapper/207:25:372
2603499313,23cyclictest0-21swapper/304:15:403
26034993122,6cyclictest32222-21latency04:05:423
26034993121,6cyclictest24364-21fschecks_count03:45:343
2602699314,23cyclictest0-21swapper/204:02:022
26026993119,8cyclictest28150-21cut03:55:352
2603499304,20cyclictest0-21swapper/304:00:243
26034993020,6cyclictest22311-21aten_rbpower_cu03:40:313
26026993018,8cyclictest15130-21cut03:20:362
2603499294,20cyclictest0-21swapper/304:10:303
2602699294,20cyclictest0-21swapper/202:45:272
26026992919,6cyclictest17496-21proc_pri03:25:482
26026992916,8cyclictest5891-21awk04:20:512
26026992915,9cyclictest0-21swapper/203:15:232
2602699284,21cyclictest0-21swapper/202:37:202
2602699284,21cyclictest0-21swapper/202:37:202
211282283,4sleep20-21swapper/203:36:002
26026992717,6cyclictest667-21runrttasks02:53:542
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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