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2026-04-22 - 01:45
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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 Tue Apr 21, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2055999634,53cyclictest0-21swapper/209:35:382
2054799608,46cyclictest0-21swapper/008:56:260
2054799608,46cyclictest0-21swapper/008:56:260
2054799574,47cyclictest0-21swapper/010:49:230
20559995617,25cyclictest219472ps07:27:102
2055199562,48cyclictest3767-21timerandwakeup08:45:461
20547995616,35cyclictest25766-21unixbench-2d10:40:450
2055199554,8cyclictest0-21swapper/111:04:531
2054799555,44cyclictest0-21swapper/008:21:220
2055199544,44cyclictest0-21swapper/109:26:451
2055199543,45cyclictest3141-21ssh08:01:371
2055199543,45cyclictest3141-21ssh08:01:371
2054799544,45cyclictest0-21swapper/010:21:350
20559995315,32cyclictest10379-21switchtime10:20:422
2054799534,43cyclictest0-21swapper/009:10:350
20547995312,35cyclictest0-21swapper/009:32:230
20559995216,31cyclictest638-21runrttasks09:52:082
20559995216,30cyclictest21074-21tune2fs10:35:292
2055199529,37cyclictest0-21swapper/106:10:421
2055199526,40cyclictest0-21swapper/106:35:421
2055199525,42cyclictest0-21swapper/111:08:321
2055199524,43cyclictest0-21swapper/109:31:151
2055199524,42cyclictest0-21swapper/108:42:161
2055199523,45cyclictest0-21swapper/110:19:051
2055199523,45cyclictest0-21swapper/108:23:111
2055199522,6cyclictest30870-21ssh09:22:251
2054799524,42cyclictest0-21swapper/008:35:460
2026325210,14sleep30-21swapper/305:59:503
2056699514,42cyclictest0-21swapper/309:56:243
2056699513,42cyclictest1751-21ssh08:43:593
20559995119,27cyclictest32372-21/usr/sbin/munin06:30:482
20559995118,27cyclictest25796-21grep10:40:452
20559995117,29cyclictest7293-21/usr/sbin/munin11:00:252
20559995117,29cyclictest638-21runrttasks09:23:332
20559995116,30cyclictest27356-21grep07:40:482
20559995115,30cyclictest638-21runrttasks10:11:132
20559995111,35cyclictest31284-21proc_pri10:05:402
20559995110,36cyclictest4182-21missed_timers10:55:342
2055199514,42cyclictest0-21swapper/110:55:231
2055199514,41cyclictest0-21swapper/110:37:191
2055199513,43cyclictest0-21swapper/108:13:131
2054799514,42cyclictest0-21swapper/009:53:140
2054799513,43cyclictest0-21swapper/008:53:350
2055999503,7cyclictest14979-21sed09:00:452
20559995020,26cyclictest14347-21timerwakeupswit10:25:452
20559995020,26cyclictest14347-21timerwakeupswit10:25:452
2055999502,43cyclictest10154-21ps06:55:442
20559995018,26cyclictest22547-21grep09:10:472
20559995014,31cyclictest638-21runrttasks06:28:322
20559995013,32cyclictest12387-21sed07:00:482
20559995013,31cyclictest5702-21cpu06:45:312
2055199504,40cyclictest0-21swapper/109:43:551
2055199503,42cyclictest0-21swapper/110:05:451
20551995011,34cyclictest554-21dbus-daemon10:35:131
20551995011,34cyclictest554-21dbus-daemon10:35:131
2054799505,39cyclictest0-21swapper/009:05:440
2054799505,39cyclictest0-21swapper/006:25:440
2054799504,42cyclictest0-21swapper/011:21:320
2054799504,42cyclictest0-21swapper/009:56:340
2054799504,41cyclictest0-21swapper/008:33:260
2054799504,15cyclictest0-21swapper/009:40:570
2054799503,42cyclictest0-21swapper/006:00:400
2054799503,41cyclictest0-21swapper/008:19:080
20547995012,32cyclictest0-21swapper/010:12:430
2056699494,40cyclictest0-21swapper/310:05:063
2056699493,42cyclictest0-21swapper/308:00:573
2056699493,42cyclictest0-21swapper/308:00:573
2056699493,41cyclictest0-21swapper/309:15:153
2055999494,38cyclictest27438-21open_files10:00:392
2055999493,7cyclictest7517-21ssh10:16:572
2055999493,7cyclictest23574-21ssh08:30:162
2055999493,16cyclictest18140-21/usr/sbin/munin10:30:442
2055999493,16cyclictest18140-21/usr/sbin/munin10:30:442
2055999493,12cyclictest0-21swapper/208:05:492
2055999492,17cyclictest31909-21grep07:55:292
20559994919,26cyclictest6794-21idleruntime08:50:322
20559994917,27cyclictest28742-21netstat07:45:392
20559994916,28cyclictest3060-21unixbench_singl06:35:512
20559994916,28cyclictest1657-21cut08:00:322
20559994916,28cyclictest1657-21cut08:00:322
20559994916,28cyclictest10453-21cut08:55:302
20559994916,28cyclictest10453-21cut08:55:302
20559994915,29cyclictest17960-21hwlatdetect09:05:312
20559994914,30cyclictest16208-21switchtime09:45:452
20559994913,30cyclictest1412-21awk09:25:492
20559994912,32cyclictest16129-21latency_hist08:20:172
20559994912,31cyclictest15106-21cpu07:10:292
20559994911,33cyclictest32199-21processes08:40:422
20559994911,33cyclictest14033-21switchtime07:05:472
20559994911,32cyclictest22040-21sendmail_mailst06:00:462
20559994910,33cyclictest25325-21timerandwakeup07:35:452
2055999491,43cyclictest16822-21/usr/sbin/munin07:15:362
2055199498,36cyclictest0-21swapper/109:04:541
2055199498,35cyclictest627-21snmpd10:54:071
2055199494,39cyclictest0-21swapper/110:21:251
2055199494,39cyclictest0-21swapper/109:10:551
2055199494,39cyclictest0-21swapper/108:33:591
2055199493,41cyclictest0-21swapper/111:21:321
2054799495,38cyclictest0-21swapper/006:45:400
2054799494,41cyclictest0-21swapper/010:57:530
2054799494,40cyclictest0-21swapper/011:17:020
2054799494,39cyclictest0-21swapper/010:31:020
2054799494,39cyclictest0-21swapper/010:31:020
2054799494,39cyclictest0-21swapper/010:18:400
2054799493,41cyclictest0-21swapper/011:29:120
2054799493,41cyclictest0-21swapper/007:05:500
2054799493,40cyclictest0-21swapper/010:38:320
2054799493,10cyclictest0-21swapper/011:03:430
2054799492,41cyclictest1031-21kworker/0:009:21:550
20547994911,6cyclictest0-21swapper/009:17:560
20547994911,32cyclictest0-21swapper/010:04:520
2056699488,34cyclictest0-21swapper/311:05:233
2056699488,34cyclictest0-21swapper/308:49:103
2056699484,6cyclictest0-21swapper/308:16:273
2056699484,39cyclictest0-21swapper/310:16:163
2056699484,38cyclictest0-21swapper/310:49:333
2056699484,38cyclictest0-21swapper/309:40:433
2056699484,38cyclictest0-21swapper/309:16:293
2056699483,40cyclictest0-21swapper/310:28:543
2056699483,40cyclictest0-21swapper/310:28:543
20559994817,26cyclictest16306-21yum11:10:482
20559994816,27cyclictest17373-21sendmail_mailqu08:20:422
20559994815,28cyclictest20071-21ps07:22:102
20559994814,29cyclictest638-21runrttasks06:13:342
20559994814,29cyclictest12297-21processes09:40:412
20559994813,30cyclictest638-21runrttasks09:17:302
20559994812,31cyclictest25049-21sh11:23:182
20559994812,30cyclictest12106-21swap11:05:412
20559994811,32cyclictest638-21runrttasks10:54:542
2055199489,7cyclictest0-21swapper/110:30:021
2055199489,7cyclictest0-21swapper/110:30:021
2055199488,15cyclictest0-21swapper/108:37:301
2055199487,35cyclictest0-21swapper/111:16:081
2055199484,39cyclictest0-21swapper/111:25:471
2055199484,39cyclictest0-21swapper/110:48:231
2055199484,39cyclictest0-21swapper/110:00:011
2055199484,39cyclictest0-21swapper/108:58:461
2055199484,39cyclictest0-21swapper/108:58:461
2055199484,39cyclictest0-21swapper/108:19:231
2055199484,39cyclictest0-21swapper/108:06:561
2055199484,38cyclictest0-21swapper/109:37:011
2055199484,38cyclictest0-21swapper/109:18:261
2055199483,40cyclictest0-21swapper/110:11:341
2055199483,40cyclictest0-21swapper/108:28:261
20551994812,30cyclictest0-21swapper/109:06:591
2054799485,37cyclictest0-21swapper/009:26:090
2054799485,17cyclictest0-21swapper/009:35:450
2054799484,39cyclictest0-21swapper/011:07:430
2054799484,39cyclictest0-21swapper/009:45:430
2054799484,39cyclictest0-21swapper/007:10:280
2054799484,38cyclictest0-21swapper/011:10:160
2054799484,38cyclictest0-21swapper/008:06:580
2054799483,7cyclictest0-21swapper/008:45:560
2054799483,40cyclictest0-21swapper/009:02:550
2054799483,40cyclictest0-21swapper/008:11:370
2054799483,39cyclictest0-21swapper/008:44:500
20547994811,5cyclictest0-21swapper/010:06:230
200072488,35sleep00-21swapper/005:56:450
2056699478,33cyclictest0-21swapper/309:31:283
2056699475,10cyclictest0-21swapper/309:25:523
2056699474,38cyclictest0-21swapper/311:18:313
2056699474,38cyclictest0-21swapper/310:05:243
2056699474,38cyclictest0-21swapper/308:55:363
2056699474,38cyclictest0-21swapper/308:55:363
2056699474,38cyclictest0-21swapper/308:26:053
2056699474,38cyclictest0-21swapper/308:20:413
2056699474,37cyclictest0-21swapper/311:12:453
2056699474,37cyclictest0-21swapper/309:02:143
2056699474,37cyclictest0-21swapper/308:31:243
2056699474,18cyclictest0-21swapper/311:26:343
2056699473,8cyclictest0-21swapper/310:52:233
2056699473,39cyclictest0-21swapper/308:35:513
20566994713,30cyclictest23497-21switchtime11:20:413
20559994722,21cyclictest8150-21tail06:50:402
2055999472,40cyclictest10292-21unixbench_singl08:10:482
2055999472,39cyclictest29847-21unixbench_singl06:20:502
20559994716,26cyclictest19073-21fschecks_time11:15:302
20559994715,26cyclictest4136-21fschecks_time09:30:312
20559994715,26cyclictest26336-21aten_rbpower_po11:25:262
20559994714,28cyclictest23326-21/usr/sbin/munin09:55:332
20559994713,29cyclictest638-21runrttasks07:31:112
20559994713,29cyclictest28243-21sh10:45:192
20559994712,30cyclictest577-21ksmtuned06:45:082
20559994712,30cyclictest24887-21switchtime08:30:442
20559994711,31cyclictest2635-21/usr/sbin/munin08:45:332
2055199475,37cyclictest0-21swapper/108:52:211
2055199474,38cyclictest0-21swapper/109:52:041
2055199474,38cyclictest0-21swapper/109:46:271
2055199474,37cyclictest0-21swapper/107:20:361
2055199474,37cyclictest0-21swapper/106:20:451
2055199473,39cyclictest0-21swapper/110:41:331
2054799474,38cyclictest0-21swapper/010:51:030
2054799474,37cyclictest0-21swapper/008:00:200
2054799474,37cyclictest0-21swapper/008:00:200
2054799474,11cyclictest0-21swapper/007:40:450
2054799473,40cyclictest0-21swapper/008:26:560
2054799472,40cyclictest24979-21ls07:35:380
20547994712,30cyclictest0-21swapper/010:28:060
20547994712,30cyclictest0-21swapper/010:28:060
2056699469,32cyclictest0-21swapper/310:41:393
2056699464,37cyclictest0-21swapper/311:01:323
2056699464,37cyclictest0-21swapper/310:23:473
2056699464,37cyclictest0-21swapper/309:05:353
2056699464,37cyclictest0-21swapper/308:50:293
2056699463,38cyclictest0-21swapper/309:47:273
2055999463,7cyclictest23881-21/usr/sbin/munin06:05:462
20559994613,28cyclictest30841-21switchtime07:50:452
2055199469,31cyclictest0-21swapper/107:25:501
2055199467,33cyclictest0-21swapper/110:00:231
2055199466,34cyclictest0-21swapper/111:10:311
2055199464,37cyclictest0-21swapper/106:50:411
2055199464,37cyclictest0-21swapper/106:40:411
2055199464,37cyclictest0-21swapper/106:25:301
2055199463,38cyclictest0-21swapper/107:10:371
2055199463,37cyclictest23027-21/usr/sbin/munin06:05:421
2054799463,38cyclictest0-21swapper/007:45:350
2056699455,34cyclictest0-21swapper/309:36:033
2056699455,34cyclictest0-21swapper/309:20:263
2056699454,36cyclictest0-21swapper/310:58:393
2056699454,36cyclictest0-21swapper/310:15:033
2056699453,37cyclictest0-21swapper/308:05:423
2056699453,37cyclictest0-21swapper/307:50:473
2056699453,10cyclictest0-21swapper/307:55:353
20566994510,31cyclictest0-21swapper/308:14:233
2055999452,38cyclictest27087-21fschecks_time06:15:342
20559994516,25cyclictest27627-21cut08:35:282
2055199454,36cyclictest0-21swapper/107:15:401
2055199454,36cyclictest0-21swapper/106:55:351
2055199453,37cyclictest0-21swapper/107:00:431
2055199453,37cyclictest0-21swapper/106:45:331
2054799454,36cyclictest0-21swapper/007:15:360
2056699445,33cyclictest16857-21ssh10:30:163
2056699445,33cyclictest16857-21ssh10:30:163
2056699443,36cyclictest0-21swapper/307:50:133
2055199444,9cyclictest0-21swapper/106:15:441
2055199443,37cyclictest0-21swapper/106:33:341
2055199443,36cyclictest0-21swapper/107:05:411
2054799444,35cyclictest0-21swapper/006:50:350
2056699433,35cyclictest0-21swapper/309:50:403
2055199434,34cyclictest0-21swapper/107:35:271
2055199433,36cyclictest0-21swapper/107:50:281
2055199433,36cyclictest0-21swapper/107:30:281
2055199432,7cyclictest22377-21unixbench_singl06:00:511
2054799434,8cyclictest0-21swapper/006:30:320
2054799432,35cyclictest31802-21/usr/sbin/munin07:55:480
2055199423,35cyclictest0-21swapper/107:55:311
2056699413,7cyclictest24360-21sed10:40:143
2055199413,8cyclictest0-21swapper/107:40:411
2055199413,34cyclictest0-21swapper/107:46:161
299222403,7sleep00-21swapper/006:21:080
2054799403,33cyclictest0-21swapper/006:07:050
320682393,7sleep30-21swapper/306:29:283
20547993930,5cyclictest3-21ksoftirqd/007:25:180
312112383,6sleep00-21swapper/007:51:100
258212373,6sleep30-21swapper/307:38:493
300612363,6sleep30-21swapper/306:22:483
20566993625,7cyclictest28390-21awk06:20:073
20566993625,6cyclictest20644-21wc06:00:233
2003323612,17sleep10-21swapper/105:57:071
1999923612,17sleep20-21swapper/205:56:392
125252363,6sleep30-21swapper/307:01:193
219642353,6sleep30-21swapper/307:27:223
20547993524,7cyclictest22800-21cut07:30:340
20547993523,7cyclictest11232-21basename07:00:290
106322353,7sleep00-21swapper/006:56:040
2054799343,27cyclictest0-21swapper/006:10:250
20547993422,7cyclictest26842-21grep06:15:310
201312343,6sleep30-21swapper/307:22:563
20566993221,7cyclictest24201-21grep06:05:513
20566993220,7cyclictest16143-21sed07:10:493
20566993220,7cyclictest10273-21wc06:55:463
20566993219,8cyclictest1149-21tail06:30:513
84492313,6sleep30-21swapper/306:50:483
2056699314,22cyclictest0-21swapper/306:10:383
2056699314,21cyclictest0-21swapper/306:40:293
20566993120,6cyclictest23533-21grep07:30:493
20566993119,7cyclictest13190-21wget07:05:303
20566993114,13cyclictest638-21runrttasks06:35:433
2054799314,24cyclictest0-21swapper/007:29:210
2054799314,23cyclictest0-21swapper/006:41:230
20547993118,8cyclictest2545-21cut06:35:410
20566993020,6cyclictest638-21runrttasks06:45:253
2056699294,21cyclictest0-21swapper/307:41:063
20566992818,6cyclictest17676-21processes07:15:453
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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