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2026-05-16 - 10:49
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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 100 highest latencies:
System rackbslot4.osadl.org (updated Sat May 16, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
495499584,48cyclictest0-21swapper/123:49:011
495499584,47cyclictest0-21swapper/121:20:211
495099585,47cyclictest0-21swapper/023:52:570
437525811,17sleep10-21swapper/118:56:401
496199573,48cyclictest0-21swapper/219:00:542
496199565,7cyclictest0-21swapper/222:15:502
495499564,46cyclictest0-21swapper/123:50:471
495499564,45cyclictest0-21swapper/122:23:391
495499564,45cyclictest0-21swapper/122:23:391
495099565,45cyclictest0-21swapper/023:01:290
495099565,45cyclictest0-21swapper/022:29:290
496799553,38cyclictest169362ssh22:25:203
496799553,38cyclictest169362ssh22:25:203
496199554,45cyclictest0-21swapper/221:58:102
495099555,7cyclictest0-21swapper/023:57:370
495499544,44cyclictest0-21swapper/100:22:041
495499543,6cyclictest3410-21latency_hist00:15:401
495499543,6cyclictest3410-21latency_hist00:15:401
495499543,46cyclictest0-21swapper/122:05:201
495499543,46cyclictest0-21swapper/121:59:171
495499543,46cyclictest0-21swapper/121:34:381
495499543,45cyclictest0-21swapper/123:57:271
495099543,45cyclictest0-21swapper/022:12:240
496799534,13cyclictest0-21swapper/323:55:543
4967995322,26cyclictest16767-21/usr/sbin/munin19:31:093
4967995322,26cyclictest16767-21/usr/sbin/munin19:31:093
4967995321,27cyclictest28001-21/usr/sbin/munin20:01:083
4967995315,31cyclictest30102-21missed_timers21:16:033
496199534,43cyclictest0-21swapper/222:30:252
495499534,9cyclictest0-21swapper/100:30:371
495499534,43cyclictest0-21swapper/122:50:391
495499533,44cyclictest0-21swapper/122:51:381
495499533,43cyclictest0-21swapper/121:36:401
495499533,43cyclictest0-21swapper/121:36:401
496799528,38cyclictest25289-21sshd21:10:263
4967995218,29cyclictest17506-21wget22:25:533
4967995216,30cyclictest2062-21unixbench_multi21:21:123
496199524,42cyclictest0-21swapper/200:28:072
495499526,40cyclictest0-21swapper/122:30:151
495499523,43cyclictest0-21swapper/123:37:181
4954995212,33cyclictest0-21swapper/121:14:361
495099524,42cyclictest0-21swapper/000:05:020
496799516,38cyclictest21548-21sed19:41:143
496799513,41cyclictest11007-21ssh23:41:293
4967995121,26cyclictest14528-21grep23:46:103
4967995121,25cyclictest7084-21ps22:54:483
4967995117,28cyclictest26345-21tune2fs19:55:583
4967995114,31cyclictest932-21netstat22:46:023
4967995113,32cyclictest6169-21unixbench_singl20:26:133
496799511,44cyclictest16272-21sed21:41:003
496199515,40cyclictest0-21swapper/223:07:242
496199515,40cyclictest0-21swapper/223:07:242
495499519,36cyclictest31639-21latency_hist20:10:451
495499513,42cyclictest0-21swapper/123:40:511
495499512,16cyclictest21724-21iostat22:30:591
4954995113,7cyclictest4084-21seq21:25:271
4954995110,35cyclictest0-21swapper/123:03:151
495099515,40cyclictest0-21swapper/023:33:040
495099514,41cyclictest0-21swapper/023:48:100
495099512,44cyclictest113062chrt23:42:080
4950995115,31cyclictest4468-21sshd20:22:270
496799507,37cyclictest31840-21aten_rbpower_vo20:10:553
496799507,36cyclictest24236-21chrt19:50:493
496799503,41cyclictest3287-21fschecks_count20:20:583
496799503,40cyclictest5797-21ssh23:35:503
4967995022,23cyclictest27684-21find23:21:063
4967995018,27cyclictest11008-21idleruntime20:41:003
4967995018,26cyclictest8983-21tr21:31:043
4967995018,26cyclictest30727-21tune2fs23:25:533
4967995018,26cyclictest18443-21tune2fs21:00:583
4967995018,26cyclictest14975-21ksmtuned21:39:443
4967995018,26cyclictest14975-21ksmtuned21:39:443
4967995017,28cyclictest2792-21wc23:31:053
4967995016,29cyclictest380-21systemd-journal23:55:223
4967995015,30cyclictest28359-21unixbench_multi21:56:123
4967995014,32cyclictest23375-21cut21:50:513
4967995013,31cyclictest8630-21unixbench_singl19:06:163
496199503,42cyclictest0-21swapper/221:48:522
496199503,41cyclictest0-21swapper/222:38:292
496199503,41cyclictest0-21swapper/221:24:012
4961995013,5cyclictest0-21swapper/221:15:452
495499508,37cyclictest0-21swapper/121:54:411
495499506,39cyclictest0-21swapper/100:03:371
495499503,42cyclictest0-21swapper/123:18:531
495499503,41cyclictest0-21swapper/123:33:491
495499503,41cyclictest0-21swapper/123:24:381
495499502,43cyclictest6591-21iostat_ios22:11:001
4954995012,32cyclictest0-21swapper/121:46:221
4954995011,33cyclictest0-21swapper/100:09:351
495099505,38cyclictest0-21swapper/022:56:060
495099505,38cyclictest0-21swapper/021:56:060
495099504,41cyclictest0-21swapper/021:07:010
495099504,41cyclictest0-21swapper/000:08:070
495099504,40cyclictest0-21swapper/021:41:580
495099503,42cyclictest0-21swapper/022:50:090
496799497,35cyclictest11132-21cpu00:25:513
496799496,37cyclictest5183-21missed_timers21:26:033
496799496,37cyclictest16071-21missed_timers23:06:003
496799496,37cyclictest16071-21missed_timers23:06:003
496799496,36cyclictest17196-21timerandwakeup20:56:103
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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