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2026-09-08 - 12:44
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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 Sep 08, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2423299852,77cyclictest25592-21latency_hist22:05:082
2423299852,77cyclictest25592-21latency_hist22:05:082
24232998111,63cyclictest24451-21latency_hist21:20:102
2423299733,22cyclictest0-21swapper/223:40:062
2423299732,65cyclictest2447-21/usr/sbin/munin20:50:422
2423299732,28cyclictest4747-21diskmemload21:14:012
2423299722,65cyclictest14685-21ssh22:33:302
2423299714,61cyclictest0-21swapper/221:15:212
2423299703,60cyclictest14980-21ssh23:16:432
2423299703,60cyclictest14980-21ssh23:16:432
2423299702,62cyclictest27465-21ssh22:06:172
24232997010,53cyclictest0-21swapper/221:45:382
2423299692,61cyclictest14890-21/usr/sbin/munin19:10:262
2423299692,60cyclictest31722-21/usr/sbin/munin19:55:262
24232996912,52cyclictest0-21swapper/221:24:082
24232996912,51cyclictest0-21swapper/220:23:012
24232996911,52cyclictest0-21swapper/220:31:322
24232996911,25cyclictest0-21swapper/220:46:592
2423299683,59cyclictest9271-21grep20:15:262
2423299682,60cyclictest8038-21open_files21:40:332
2423299682,60cyclictest5529-21/usr/sbin/munin18:45:292
2423299682,60cyclictest27418-21/usr/sbin/munin20:40:352
24232996811,51cyclictest0-21swapper/222:43:122
2423299679,52cyclictest0-21swapper/223:10:042
2423299673,57cyclictest10650-21ssh21:00:292
2423299672,59cyclictest22371-21/usr/sbin/munin19:30:252
2423299672,58cyclictest26664-21ssh20:39:082
2423299672,58cyclictest13022-21/usr/sbin/munin19:05:342
24232996710,51cyclictest0-21swapper/222:16:062
2423299667,53cyclictest0-21swapper/222:39:372
2423299664,27cyclictest0-21swapper/223:30:062
2423299663,57cyclictest18577-21ssh23:21:272
2423299662,58cyclictest7512-21ssh20:12:572
2423299662,58cyclictest30438-21/usr/sbin/munin18:25:442
2423299662,58cyclictest27985-21/usr/sbin/munin19:45:382
2423299662,58cyclictest20500-21/usr/sbin/munin19:25:422
2423299662,58cyclictest19127-21runrttasks19:20:292
2423299662,58cyclictest19127-21runrttasks19:20:292
2423299662,57cyclictest24952-21missed_timers23:30:292
2423299662,30cyclictest1610-21ssh21:31:392
24232996610,50cyclictest0-21swapper/221:07:342
2423299659,51cyclictest17126-21sshd21:53:082
2423299658,51cyclictest0-21swapper/221:28:052
2423299657,52cyclictest0-21swapper/222:20:552
2423299655,27cyclictest0-21swapper/222:13:072
2423299654,55cyclictest0-21swapper/222:46:272
2423299653,57cyclictest3815-21fschecks_time21:35:242
2423299652,57cyclictest30441-21latency19:50:292
2423299652,57cyclictest26697-21/usr/sbin/munin18:15:322
2423299652,57cyclictest18249-21ssh20:26:572
2423299652,57cyclictest18249-21ssh20:26:572
24232996512,47cyclictest21808-21latency_hist22:00:092
2423299648,25cyclictest0-21swapper/223:13:222
2423299645,27cyclictest0-21swapper/222:29:472
2423299643,55cyclictest6155-21/usr/sbin/munin20:55:252
2423299643,55cyclictest3685-21latency20:05:322
2423299643,54cyclictest31107-21iostat22:55:242
2423299642,56cyclictest3658-21/usr/sbin/munin18:40:322
2423299642,56cyclictest28057-21ssh22:50:402
2423299633,54cyclictest1210-21/usr/sbin/munin20:00:232
2423299633,54cyclictest11134-21/usr/sbin/munin19:00:222
2423299632,55cyclictest26118-21/usr/sbin/munin19:40:242
2423299632,55cyclictest24249-21/usr/sbin/munin19:35:292
2423299622,54cyclictest1900-21ssh23:00:152
2423299622,53cyclictest32309-21/usr/sbin/munin18:30:362
2423299622,53cyclictest16761-21/usr/sbin/munin19:15:512
2423299622,32cyclictest9265-21/usr/sbin/munin18:55:412
2423299612,54cyclictest3123-21sshd18:36:292
2423299612,53cyclictest7399-21/usr/sbin/munin18:50:422
2423299612,53cyclictest28566-21/usr/sbin/munin18:20:252
2423299593,50cyclictest0-21swapper/218:15:132
2365425913,39sleep20-21swapper/218:06:182
2422599575,45cyclictest0-21swapper/120:13:131
24236995615,35cyclictest0-21swapper/323:25:343
2422599555,44cyclictest0-21swapper/120:56:421
2422599554,43cyclictest0-21swapper/120:26:531
2422599554,43cyclictest0-21swapper/120:26:531
24236995412,13cyclictest0-21swapper/323:24:173
24236995411,37cyclictest27683-21ntp_kernel_pll_22:50:333
2422199545,7cyclictest0-21swapper/023:36:380
2364525410,14sleep30-21swapper/318:06:113
223252549,15sleep10-21swapper/118:05:171
2423699535,41cyclictest643-21runrttasks22:10:503
2422599533,44cyclictest0-21swapper/120:45:321
2422199534,43cyclictest0-21swapper/023:17:350
2422199534,43cyclictest0-21swapper/023:17:350
239202539,16sleep00-21swapper/018:09:300
2423699526,14cyclictest26743-21rt-features22:05:343
2422599524,41cyclictest0-21swapper/123:06:391
2422599514,40cyclictest0-21swapper/122:03:161
2422599514,40cyclictest0-21swapper/122:03:161
2422599513,42cyclictest0-21swapper/122:06:301
2422199514,42cyclictest0-21swapper/023:33:320
2422199514,42cyclictest0-21swapper/023:24:350
2422199514,41cyclictest0-21swapper/023:08:190
2423699507,37cyclictest13022-21/usr/sbin/munin19:05:383
24236995014,30cyclictest23753-21latency22:45:263
2422599508,37cyclictest0-21swapper/122:17:311
2422599504,21cyclictest0-21swapper/121:32:561
2422599503,41cyclictest0-21swapper/118:30:151
24225995017,27cyclictest4747-21diskmemload21:58:061
2422199504,40cyclictest0-21swapper/020:39:420
2422199503,41cyclictest0-21swapper/022:32:500
2422199503,40cyclictest0-21swapper/022:21:300
2422199502,15cyclictest13211-21ssh21:47:440
2423699494,39cyclictest0-21swapper/321:09:563
2423699494,10cyclictest8583-21kworker/3:220:18:043
24236994910,33cyclictest0-21swapper/320:49:483
2422199499,6cyclictest25676-21processes18:10:390
2422199495,38cyclictest0-21swapper/021:02:460
2422199494,40cyclictest0-21swapper/022:05:200
2422199493,40cyclictest0-21swapper/021:18:310
2422199493,40cyclictest0-21swapper/021:18:310
2422199493,40cyclictest0-21swapper/021:07:120
2423699489,7cyclictest0-21swapper/320:25:433
2423699489,7cyclictest0-21swapper/320:25:433
2423699489,33cyclictest0-21swapper/321:21:123
2423699489,33cyclictest0-21swapper/321:11:043
2423699489,33cyclictest0-21swapper/320:38:553
2423699489,33cyclictest0-21swapper/320:31:393
2423699489,33cyclictest0-21swapper/320:24:233
2423699485,37cyclictest0-21swapper/322:01:523
2423699485,37cyclictest0-21swapper/322:01:523
2423699485,19cyclictest0-21swapper/323:17:123
2423699485,19cyclictest0-21swapper/323:17:123
2423699484,38cyclictest0-21swapper/322:59:003
2423699482,39cyclictest3550-21ssh22:18:313
24236994813,29cyclictest0-21swapper/321:40:213
24236994812,30cyclictest10324-21ssh22:27:053
2422599484,38cyclictest0-21swapper/122:51:171
2422599484,38cyclictest0-21swapper/122:35:081
2422599484,37cyclictest0-21swapper/121:54:371
2422599483,40cyclictest0-21swapper/122:21:501
2422599483,40cyclictest0-21swapper/121:26:011
2422199485,10cyclictest0-21swapper/023:25:170
2422199484,39cyclictest0-21swapper/021:20:190
2422199483,7cyclictest0-21swapper/022:42:490
2422199483,40cyclictest0-21swapper/022:45:490
2422199483,39cyclictest0-21swapper/020:59:220
24221994811,31cyclictest0-21swapper/020:27:300
24221994811,31cyclictest0-21swapper/020:27:300
24221994811,31cyclictest0-21swapper/020:23:440
2423699474,37cyclictest0-21swapper/323:06:153
2423699474,37cyclictest0-21swapper/321:17:013
2423699474,37cyclictest0-21swapper/321:17:013
24236994712,7cyclictest19190-21open_inodes21:55:333
24236994712,30cyclictest5881-21sh20:10:343
24236994710,31cyclictest0-21swapper/321:00:203
2422599474,37cyclictest0-21swapper/122:29:521
2422599474,37cyclictest0-21swapper/120:51:241
2422599474,36cyclictest0-21swapper/123:17:511
2422599474,36cyclictest0-21swapper/123:17:511
2422599474,36cyclictest0-21swapper/123:14:341
2422599473,38cyclictest0-21swapper/120:22:441
24225994716,6cyclictest4747-21diskmemload20:42:491
2422199474,37cyclictest0-21swapper/022:25:490
2422199474,37cyclictest0-21swapper/021:14:260
2422199474,37cyclictest0-21swapper/020:16:260
2422199473,9cyclictest0-21swapper/022:52:390
2422199473,38cyclictest0-21swapper/021:59:100
2422199473,38cyclictest0-21swapper/021:43:010
2422199473,38cyclictest0-21swapper/021:31:310
24221994715,26cyclictest4747-21diskmemload21:38:350
24221994711,5cyclictest0-21swapper/022:13:160
2423699468,33cyclictest20978-21ssh22:41:023
2423699468,32cyclictest0-21swapper/321:48:253
2423699467,33cyclictest0-21swapper/321:33:123
2423699464,37cyclictest0-21swapper/323:30:403
2423699464,37cyclictest0-21swapper/323:10:153
24236994612,28cyclictest31323-21ssh21:28:563
2422599468,33cyclictest0-21swapper/122:45:531
2422599465,36cyclictest0-21swapper/122:40:231
2422599465,35cyclictest0-21swapper/123:00:261
2422599464,37cyclictest0-21swapper/123:31:151
2422599464,36cyclictest0-21swapper/123:20:191
2422599464,36cyclictest0-21swapper/122:39:431
2422599464,36cyclictest0-21swapper/121:23:011
2422599464,36cyclictest0-21swapper/120:36:081
2422599464,36cyclictest0-21swapper/120:34:571
2422599463,6cyclictest0-21swapper/120:15:231
2422599463,38cyclictest0-21swapper/121:08:591
2422599463,37cyclictest0-21swapper/122:12:581
2422199464,37cyclictest0-21swapper/020:11:420
2422199464,36cyclictest0-21swapper/020:44:060
24221994632,9cyclictest0-21swapper/023:02:090
2422199463,8cyclictest0-21swapper/022:39:300
2422199463,38cyclictest0-21swapper/022:17:200
24221994611,8cyclictest29309-21open_files21:25:340
2423699459,29cyclictest0-21swapper/322:36:023
2423699455,33cyclictest0-21swapper/320:43:053
24236994512,27cyclictest4355-21ssh20:51:473
2422599454,36cyclictest0-21swapper/122:55:381
2422599454,35cyclictest0-21swapper/121:50:011
2422599454,35cyclictest0-21swapper/121:39:261
2422599454,35cyclictest0-21swapper/121:10:301
2422599453,36cyclictest0-21swapper/121:19:521
2422599453,36cyclictest0-21swapper/121:19:521
2422199457,32cyclictest0-21swapper/023:13:510
2422199454,36cyclictest0-21swapper/022:04:140
2422199454,36cyclictest0-21swapper/022:04:140
2422199454,35cyclictest0-21swapper/022:57:070
2422199454,35cyclictest0-21swapper/020:47:420
2422199454,35cyclictest0-21swapper/019:57:230
2423699449,29cyclictest0-21swapper/323:02:353
2423699442,36cyclictest7532-21ssh22:24:063
2422599444,35cyclictest0-21swapper/123:30:021
2422599444,35cyclictest0-21swapper/121:42:081
24225994435,5cyclictest21-21ksoftirqd/119:00:121
2422199446,7cyclictest0-21swapper/020:52:280
2422199444,35cyclictest0-21swapper/020:30:380
2422199444,15cyclictest0-21swapper/021:50:500
24236994311,27cyclictest14458-21ssh22:33:003
2422599434,33cyclictest0-21swapper/123:35:171
2422199423,34cyclictest0-21swapper/019:44:010
2422199423,33cyclictest0-21swapper/018:39:140
2423699413,5cyclictest0-21swapper/318:10:473
2422599413,33cyclictest0-21swapper/118:27:261
2422199413,33cyclictest0-21swapper/018:40:190
2422199413,32cyclictest0-21swapper/018:51:460
2422199413,32cyclictest0-21swapper/018:22:240
2422199402,14cyclictest629-21snmpd18:27:200
164052403,9sleep10-21swapper/119:13:371
24225993829,5cyclictest21-21ksoftirqd/120:05:121
33712373,8sleep10-21swapper/118:39:281
24236993724,8cyclictest27704-21grep18:15:413
12472373,6sleep00-21swapper/018:31:230
68302363,8sleep10-21swapper/118:46:041
295462363,6sleep00-21swapper/019:49:090
2423699363,27cyclictest0-21swapper/320:55:183
2422599363,29cyclictest0-21swapper/119:50:441
71022353,6sleep00-21swapper/018:49:210
280172353,6sleep00-21swapper/018:16:180
24236993518,11cyclictest0-21swapper/319:20:243
24236993518,11cyclictest0-21swapper/319:20:243
24236993514,16cyclictest0-21swapper/321:50:333
2422599354,26cyclictest0-21swapper/118:50:451
24225993523,7cyclictest11421-21fschecks_time19:00:261
2423699343,26cyclictest0-21swapper/321:36:483
24236993422,8cyclictest27976-21/usr/sbin/munin23:35:283
24236993419,10cyclictest0-21swapper/318:50:253
24236993417,11cyclictest0-21swapper/320:00:343
2422599344,25cyclictest0-21swapper/119:32:121
2422599343,27cyclictest0-21swapper/119:19:291
24225993425,5cyclictest21-21ksoftirqd/119:30:111
219052343,6sleep00-21swapper/019:27:200
51972333,7sleep10-21swapper/118:43:511
2423699333,25cyclictest0-21swapper/320:06:263
24236993318,10cyclictest0-21swapper/319:17:553
24236993318,10cyclictest0-21swapper/319:00:283
24236993317,11cyclictest0-21swapper/319:50:343
24236993317,11cyclictest0-21swapper/318:35:373
24236993317,11cyclictest0-21swapper/318:30:253
24236993317,10cyclictest0-21swapper/318:55:353
24236993316,12cyclictest0-21swapper/319:45:333
24236993316,12cyclictest0-21swapper/318:25:243
24236993316,11cyclictest0-21swapper/319:35:343
24236993316,11cyclictest0-21swapper/318:20:233
24225993324,5cyclictest21-21ksoftirqd/119:10:121
24225993323,6cyclictest21-21ksoftirqd/119:25:111
24225993323,6cyclictest21-21ksoftirqd/119:25:111
24221993322,7cyclictest22479-21cut19:30:230
162342333,6sleep00-21swapper/019:11:340
24236993222,6cyclictest31914-21cut19:55:243
24236993218,10cyclictest0-21swapper/319:25:233
24236993217,10cyclictest0-21swapper/319:30:273
24236993217,10cyclictest0-21swapper/318:45:403
24236993216,11cyclictest0-21swapper/319:40:343
24236993215,11cyclictest0-21swapper/318:40:273
2422599324,24cyclictest0-21swapper/118:20:421
2422599324,23cyclictest0-21swapper/119:47:571
2422599324,22cyclictest0-21swapper/121:00:111
24225993223,5cyclictest21-21ksoftirqd/120:00:271
24221993220,7cyclictest4200-21ls20:05:420
24236993115,10cyclictest0-21swapper/319:10:273
24225993118,8cyclictest27736-21sort18:15:411
2422199314,23cyclictest0-21swapper/020:00:410
2422199314,22cyclictest0-21swapper/019:05:270
24221993121,6cyclictest12162-21timerandwakeup19:00:400
2422599304,21cyclictest0-21swapper/119:35:311
24225993018,7cyclictest26590-21ethtool19:40:281
2422199304,20cyclictest0-21swapper/019:40:120
24225992920,5cyclictest21-21ksoftirqd/119:55:291
24225992913,12cyclictest262712chrt18:12:441
24221992918,7cyclictest17049-21fschecks_time19:15:270
24221992918,6cyclictest10295-21timerandwakeup18:55:420
24221992817,7cyclictest19058-21idleruntime19:20:270
24221992817,7cyclictest19058-21idleruntime19:20:270
24221992817,6cyclictest29911-21aten_rbpower_po19:50:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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