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2026-03-10 - 17:37
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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 Mar 10, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12054998020,53cyclictest14084-21/usr/sbin/munin09:33:071
12054997327,40cyclictest19910-21crond06:42:521
12054997230,37cyclictest8830-21grep10:08:181
12054997220,46cyclictest15091-21ssh08:52:381
12054997021,42cyclictest16393-21/usr/sbin/munin06:33:141
12054996925,38cyclictest30072-21/usr/sbin/munin08:28:151
12054996921,42cyclictest14526-21/usr/sbin/munin06:28:181
12054996920,43cyclictest28454-21ssh09:52:521
12054996917,46cyclictest0-21swapper/108:44:281
12054996915,49cyclictest3713-21/usr/sbin/munin10:03:021
1205499687,34cyclictest0-21swapper/107:52:511
12054996820,42cyclictest11737-21taskset09:30:021
12054996724,37cyclictest23235-21/usr/sbin/munin09:03:021
12054996724,37cyclictest23235-21/usr/sbin/munin09:03:021
12054996723,38cyclictest627-21snmpd07:18:101
12054996723,38cyclictest27610-21/usr/sbin/munin07:03:161
12054996723,13cyclictest31350-21/usr/sbin/munin07:13:221
12054996720,41cyclictest31934-21unixbench_singl09:13:191
12054996716,45cyclictest24956-21diskmemload10:13:061
12054996623,38cyclictest26301-21switchtime08:23:161
12054996623,37cyclictest27190-21memory10:33:081
12054996622,38cyclictest16925-21grep11:02:571
12054996622,38cyclictest10215-21aten_rbpower_cu07:43:001
12054996622,37cyclictest5781-21/usr/sbin/munin09:23:131
12054996622,12cyclictest10774-21crond11:37:441
12054996621,39cyclictest6454-21/usr/sbin/munin07:33:161
12054996619,41cyclictest30091-21ssh11:19:091
12054996615,45cyclictest13890-21taskset11:41:161
12054996524,35cyclictest13927-21/usr/sbin/munin10:58:091
12054996522,37cyclictest576-21df08:33:011
12054996522,37cyclictest16312-21irqstats07:58:091
12054996522,36cyclictest2669-21memory09:18:081
12054996521,38cyclictest6543-21ssh08:40:281
12054996521,38cyclictest26484-21ntp_kernel_pll_06:58:131
12054996521,38cyclictest22002-21/usr/sbin/munin06:48:091
12054996521,38cyclictest22002-21/usr/sbin/munin06:48:091
12054996519,40cyclictest9275-21switchtime07:38:181
12054996422,36cyclictest19096-21df10:22:581
12054996422,36cyclictest15041-21df11:42:571
12054996421,38cyclictest10155-21open_inodes10:53:101
12054996421,37cyclictest18652-21/usr/sbin/munin11:48:121
12054996421,10cyclictest4585-21/usr/sbin/munin07:28:101
12054996420,38cyclictest28106-21ssh09:52:341
12054996420,38cyclictest28106-21ssh09:52:341
12054996420,38cyclictest23081-21munin-run08:17:491
12054996420,38cyclictest23081-21munin-run08:17:491
12054996419,39cyclictest23715-21taskset08:18:051
12054996419,39cyclictest18041-21ps09:38:131
12054996419,13cyclictest20134-21/usr/sbin/munin06:43:201
12054996419,13cyclictest20134-21/usr/sbin/munin06:43:201
12054996418,11cyclictest3940-21ssh11:28:021
12054996325,33cyclictest1281-21ssh11:23:431
12054996322,9cyclictest2718-21/usr/sbin/munin07:23:051
12054996321,36cyclictest19713-21df_inode08:08:031
12054996320,37cyclictest23870-21/usr/sbin/munin06:53:211
12054996222,34cyclictest19495-21fschecks_count08:58:011
12054996221,35cyclictest14184-21sshd06:26:271
12054996221,10cyclictest18271-21sshd10:22:011
12054996220,37cyclictest2096-21ksmtuned09:59:561
12054996220,36cyclictest3321-21ssh10:43:471
12054996220,36cyclictest17265-21ssh08:54:121
12054996218,8cyclictest14126-21forks07:53:031
12054996218,38cyclictest25133-21ssh11:13:051
12054996122,13cyclictest30963-21memory10:38:061
12054996122,13cyclictest30963-21memory10:38:061
12054996120,35cyclictest29762-21ssh09:11:391
12054996120,35cyclictest25713-21ssh10:31:421
12054996117,38cyclictest6458-21rt-features10:48:121
12054996112,43cyclictest0-21swapper/111:08:141
12054996020,8cyclictest31178-21runrttasks07:12:511
12054996020,34cyclictest23272-21ssh09:45:191
1206199597,45cyclictest0-21swapper/211:45:442
12054995919,34cyclictest17854-21diskstats08:03:031
1206199584,47cyclictest0-21swapper/211:37:442
1206199574,7cyclictest0-21swapper/211:18:352
1206199574,47cyclictest0-21swapper/211:41:142
1206199574,46cyclictest0-21swapper/209:56:472
1206199564,45cyclictest0-21swapper/210:57:452
1206199554,45cyclictest0-21swapper/210:40:232
1206199554,45cyclictest0-21swapper/210:40:232
1206199554,13cyclictest0-21swapper/209:19:072
12048995414,5cyclictest0-21swapper/006:23:150
1206599533,43cyclictest0-21swapper/311:00:453
1206199534,43cyclictest0-21swapper/208:41:502
12048995344,5cyclictest3-21ksoftirqd/011:17:460
1206199524,42cyclictest0-21swapper/210:43:462
1206199524,41cyclictest0-21swapper/208:54:442
1206199524,12cyclictest0-21swapper/211:23:552
1206199514,9cyclictest0-21swapper/210:49:352
1206199514,41cyclictest0-21swapper/210:21:122
1206199514,40cyclictest0-21swapper/210:06:562
1206199514,40cyclictest0-21swapper/209:52:272
1206199514,40cyclictest0-21swapper/209:52:272
1206199513,43cyclictest0-21swapper/208:28:062
12061995111,34cyclictest29-21ksoftirqd/210:28:002
1204899514,41cyclictest0-21swapper/009:30:170
1206599504,40cyclictest0-21swapper/308:50:353
1206199509,34cyclictest0-21swapper/208:35:342
1206199504,9cyclictest0-21swapper/209:34:472
1206199504,40cyclictest0-21swapper/211:06:252
1206199504,40cyclictest0-21swapper/208:59:382
1206199503,41cyclictest0-21swapper/208:24:292
1204899503,41cyclictest0-21swapper/008:48:280
1204899502,42cyclictest5678-21chrt10:04:270
12048995017,27cyclictest24956-21diskmemload10:42:560
1206199494,39cyclictest0-21swapper/209:59:452
1206199494,38cyclictest0-21swapper/211:32:202
1206199494,38cyclictest0-21swapper/210:12:502
1206199494,38cyclictest0-21swapper/209:07:592
12061994931,12cyclictest0-21swapper/209:24:372
1206199493,41cyclictest0-21swapper/209:47:372
12061994911,32cyclictest0-21swapper/210:09:152
1204899494,39cyclictest0-21swapper/008:38:130
1204899493,40cyclictest0-21swapper/010:13:260
1204899492,7cyclictest15655-21ssh09:35:170
12048994912,31cyclictest0-21swapper/008:03:140
1206199487,35cyclictest0-21swapper/211:14:232
1206199484,38cyclictest0-21swapper/210:58:332
1206199484,38cyclictest0-21swapper/210:35:252
1206199484,38cyclictest0-21swapper/209:31:232
1206199484,38cyclictest0-21swapper/209:03:392
1206199484,38cyclictest0-21swapper/209:03:392
1206199484,38cyclictest0-21swapper/208:45:012
1206199484,37cyclictest0-21swapper/211:51:502
1206199483,39cyclictest0-21swapper/206:51:412
1206199483,39cyclictest0-21swapper/206:51:412
1206199483,38cyclictest0-21swapper/208:52:282
12061994811,5cyclictest0-21swapper/209:14:342
1204899485,37cyclictest0-21swapper/008:55:090
1204899484,37cyclictest0-21swapper/009:27:200
1204899484,37cyclictest0-21swapper/008:44:110
1204899483,40cyclictest0-21swapper/010:20:360
12048994810,32cyclictest0-21swapper/009:18:430
114552488,13sleep10-21swapper/106:18:411
1206599474,37cyclictest0-21swapper/310:28:333
1206599474,37cyclictest0-21swapper/309:28:103
1206599474,37cyclictest0-21swapper/308:28:213
12065994711,5cyclictest0-21swapper/311:30:353
1206199474,37cyclictest0-21swapper/211:09:022
1206199474,37cyclictest0-21swapper/210:23:322
1206199474,37cyclictest0-21swapper/209:40:202
1206199474,37cyclictest0-21swapper/208:08:212
12061994712,5cyclictest0-21swapper/207:43:172
1204899476,34cyclictest0-21swapper/011:09:150
1204899474,38cyclictest0-21swapper/010:49:480
1204899474,37cyclictest0-21swapper/011:21:390
1204899474,37cyclictest0-21swapper/010:28:420
1204899474,37cyclictest0-21swapper/010:27:030
1204899474,37cyclictest0-21swapper/009:50:270
1204899474,37cyclictest0-21swapper/009:50:270
1204899474,37cyclictest0-21swapper/009:44:120
1204899474,37cyclictest0-21swapper/009:39:460
1204899474,37cyclictest0-21swapper/008:37:170
1204899474,36cyclictest0-21swapper/009:59:200
12048994738,5cyclictest3-21ksoftirqd/008:27:490
1204899473,38cyclictest0-21swapper/009:15:020
1204899473,37cyclictest0-21swapper/011:38:110
54852463,8sleep00-21swapper/007:28:170
153892463,9sleep00-21swapper/011:00:150
1206599464,36cyclictest0-21swapper/311:47:473
1206599464,36cyclictest0-21swapper/311:43:103
1206599463,37cyclictest0-21swapper/310:18:103
1204899467,6cyclictest0-21swapper/010:55:000
1204899467,33cyclictest0-21swapper/011:45:210
1204899467,33cyclictest0-21swapper/011:33:000
1204899465,8cyclictest0-21swapper/010:33:180
1204899465,35cyclictest0-21swapper/008:58:110
1204899464,36cyclictest0-21swapper/010:38:400
1204899464,36cyclictest0-21swapper/010:38:400
1204899464,36cyclictest0-21swapper/009:55:080
1204899464,35cyclictest0-21swapper/007:08:050
1204899463,37cyclictest0-21swapper/011:24:470
98592453,8sleep00-21swapper/007:41:370
1206599455,33cyclictest0-21swapper/310:09:063
1206599454,36cyclictest0-21swapper/308:33:163
1206599454,35cyclictest0-21swapper/309:53:223
1204899454,35cyclictest0-21swapper/010:11:260
1204899454,35cyclictest0-21swapper/009:08:200
1204899454,35cyclictest0-21swapper/007:03:230
1204899454,18cyclictest0-21swapper/011:05:390
1206599444,35cyclictest0-21swapper/310:48:163
1206599443,35cyclictest0-21swapper/309:44:223
1206599443,35cyclictest0-21swapper/308:42:583
1204899444,35cyclictest0-21swapper/011:48:170
1204899444,34cyclictest0-21swapper/009:03:090
1204899444,34cyclictest0-21swapper/009:03:090
1204899444,34cyclictest0-21swapper/008:28:290
1204899443,35cyclictest0-21swapper/006:36:410
184502433,6sleep30-21swapper/308:56:453
161082434,8sleep00-21swapper/006:32:080
1206599433,34cyclictest0-21swapper/311:23:193
12048994331,8cyclictest0-21swapper/007:55:090
1204899433,34cyclictest0-21swapper/011:29:250
1204899423,34cyclictest0-21swapper/007:34:400
116712428,28sleep30-21swapper/306:21:163
326212413,8sleep00-21swapper/007:13:240
286142413,6sleep30-21swapper/310:34:503
170942413,8sleep20-21swapper/207:58:332
59252403,8sleep20-21swapper/207:29:122
293152403,6sleep30-21swapper/309:10:423
260292403,6sleep30-21swapper/311:13:383
249372403,8sleep00-21swapper/008:22:450
210572403,8sleep00-21swapper/008:11:150
1206199404,31cyclictest0-21swapper/207:42:132
232952393,7sleep00-21swapper/006:48:420
232952393,7sleep00-21swapper/006:48:420
141742382,6sleep30-21swapper/310:16:233
1206199384,28cyclictest0-21swapper/207:08:122
1206199384,28cyclictest0-21swapper/207:06:422
1206199382,31cyclictest627-21snmpd07:36:482
78242373,6sleep30-21swapper/307:34:363
35442373,6sleep30-21swapper/310:44:163
291582373,6sleep30-21swapper/307:06:433
235722373,6sleep30-21swapper/306:51:583
235722373,6sleep30-21swapper/306:51:583
178672373,6sleep30-21swapper/306:35:493
171782373,6sleep30-21swapper/307:59:353
1206199374,27cyclictest0-21swapper/207:13:132
1206199374,26cyclictest0-21swapper/207:23:032
1206199373,28cyclictest0-21swapper/208:18:012
1163823714,17sleep20-21swapper/206:20:512
270422363,6sleep30-21swapper/306:58:473
173982363,7sleep30-21swapper/311:03:033
12065993616,14cyclictest21265-21unixbench-2d06:43:223
12065993616,14cyclictest21265-21unixbench-2d06:43:223
1204899364,26cyclictest0-21swapper/007:51:310
1206599354,26cyclictest0-21swapper/308:41:273
12065993523,7cyclictest28297-21wget11:17:573
12065993522,8cyclictest24941-21ls06:53:193
1206199354,26cyclictest0-21swapper/208:16:412
1206199354,26cyclictest0-21swapper/208:16:412
1206199354,25cyclictest0-21swapper/207:00:272
1206199353,25cyclictest1268-21/usr/sbin/munin07:18:072
12048993526,5cyclictest3-21ksoftirqd/007:22:500
1172823511,18sleep00-21swapper/006:21:540
124112343,8sleep20-21swapper/207:48:072
1206599344,25cyclictest0-21swapper/310:26:473
1206599344,24cyclictest0-21swapper/309:15:073
12065993423,7cyclictest17133-21/usr/sbin/munin09:38:133
12065993423,6cyclictest1276-21idleruntime07:18:083
12065993422,8cyclictest22326-21smart_sda08:13:153
12065993422,8cyclictest22326-21smart_sda08:13:153
12065993422,7cyclictest15550-21timerandwakeup06:28:223
1206199343,26cyclictest0-21swapper/207:54:082
1204899343,26cyclictest0-21swapper/007:47:310
1204899343,25cyclictest0-21swapper/006:38:100
12048993423,7cyclictest22553-21unixbench-2d08:13:180
12048993423,7cyclictest22553-21unixbench-2d08:13:180
1206599334,23cyclictest0-21swapper/307:43:273
1206599333,26cyclictest0-21swapper/309:51:463
1206599333,26cyclictest0-21swapper/309:51:463
1206599333,25cyclictest0-21swapper/309:33:123
12065993322,6cyclictest13159-21timerwakeupswit07:48:203
12065993321,8cyclictest7272-21/usr/sbin/munin11:33:063
12065993317,11cyclictest327-17jbd2/dm-1-810:38:043
12065993317,11cyclictest327-17jbd2/dm-1-810:38:043
12065993315,13cyclictest334-21cat09:58:053
1206199333,24cyclictest0-21swapper/208:03:042
1204899333,25cyclictest0-21swapper/007:58:010
310562322,10sleep30-21swapper/307:12:023
1206599324,22cyclictest0-21swapper/310:55:503
1206599323,25cyclictest0-21swapper/311:38:533
1206599323,24cyclictest0-21swapper/308:24:083
12065993221,7cyclictest3135-21timerandwakeup09:18:173
12065993220,7cyclictest4423-21missed_timers10:03:073
1206599322,24cyclictest4873-21grep07:28:053
12065993216,12cyclictest6779-21sensors09:23:143
1206199324,22cyclictest0-21swapper/206:53:062
1204899323,23cyclictest0-21swapper/007:23:120
1206599315,21cyclictest0-21swapper/307:23:163
1206599315,20cyclictest0-21swapper/308:03:143
12065993121,6cyclictest19548-21/usr/sbin/munin08:08:023
12065993120,7cyclictest32518-21awk07:13:213
12065993120,7cyclictest24211-21smart_sda08:18:163
12065993119,7cyclictest19694-21idleruntime08:58:023
1206199314,21cyclictest0-21swapper/206:43:032
1206199314,21cyclictest0-21swapper/206:43:032
12061993119,7cyclictest16864-21ethtool06:33:072
1204899314,22cyclictest0-21swapper/006:55:250
1204899313,24cyclictest0-21swapper/006:46:100
1204899313,24cyclictest0-21swapper/006:46:100
1206599305,21cyclictest0-21swapper/307:56:443
12065993018,8cyclictest21913-21sed11:08:143
12065993018,7cyclictest12078-21unixbench_multi06:22:543
1206599294,20cyclictest0-21swapper/309:03:283
1206599294,20cyclictest0-21swapper/309:03:283
12065992917,7cyclictest18810-21sshd06:38:113
1206199294,20cyclictest0-21swapper/206:41:182
1206199294,20cyclictest0-21swapper/206:29:522
12048992916,8cyclictest26842-21sort06:58:210
1206599284,18cyclictest0-21swapper/307:42:513
1206199282,21cyclictest13716-21grep06:23:202
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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