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2026-08-26 - 10:11
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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 Wed Aug 26, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32068998320,57cyclictest32506-21tune2fs18:17:183
32068997211,5cyclictest0-21swapper/322:33:103
32068997110,54cyclictest0-21swapper/321:14:143
3206899704,7cyclictest0-21swapper/321:48:243
3206899699,54cyclictest0-21swapper/322:30:393
3206899694,7cyclictest0-21swapper/323:16:553
3206899694,58cyclictest0-21swapper/322:09:363
3206899694,58cyclictest0-21swapper/321:36:113
3206899694,58cyclictest0-21swapper/321:36:113
3206899693,8cyclictest29432-21/usr/sbin/munin21:22:313
32068996911,52cyclictest0-21swapper/322:12:463
3206899684,8cyclictest0-21swapper/321:37:423
3206899684,58cyclictest0-21swapper/320:39:023
3206899684,57cyclictest0-21swapper/321:20:573
3206899683,5cyclictest0-21swapper/321:02:443
3206899674,7cyclictest0-21swapper/323:00:083
3206899674,56cyclictest0-21swapper/320:54:163
3206899666,54cyclictest0-21swapper/322:51:443
3206899665,54cyclictest0-21swapper/321:57:493
3206899664,7cyclictest0-21swapper/321:31:063
3206899664,55cyclictest0-21swapper/320:18:563
3206899663,7cyclictest26853-21ssh20:35:523
3206899662,57cyclictest9334-21ntp_states22:22:303
3206899654,7cyclictest0-21swapper/323:22:383
3206899654,55cyclictest0-21swapper/322:46:513
3206899654,54cyclictest0-21swapper/323:32:123
3206899654,54cyclictest0-21swapper/323:32:123
3206899654,54cyclictest0-21swapper/320:31:193
3206899653,7cyclictest12865-21ssh23:10:363
3206899653,28cyclictest32152-21/usr/sbin/munin22:52:343
3206899652,8cyclictest5293-21/usr/sbin/munin19:57:493
3206899652,8cyclictest5293-21/usr/sbin/munin19:57:493
3206899644,53cyclictest0-21swapper/322:41:043
3206899644,53cyclictest0-21swapper/321:55:133
3206899642,7cyclictest31420-21/usr/sbin/munin20:42:323
32068996410,49cyclictest0-21swapper/323:39:573
3206899634,9cyclictest0-21swapper/322:19:473
3206899634,9cyclictest0-21swapper/322:19:473
3206899633,14cyclictest0-21swapper/323:28:493
3206099633,53cyclictest0-21swapper/221:12:092
3206899627,49cyclictest0-21swapper/323:03:103
3206899624,24cyclictest0-21swapper/323:17:303
3206899614,6cyclictest0-21swapper/320:49:043
3206899614,6cyclictest0-21swapper/320:49:043
3206899613,7cyclictest18520-21sendmail_mailtr21:07:363
3206099603,6cyclictest0-21swapper/220:22:392
3205299607,46cyclictest0-21swapper/123:06:081
3206899593,51cyclictest0-21swapper/319:57:033
3206099594,49cyclictest0-21swapper/222:56:462
3175325911,17sleep00-21swapper/018:16:340
3205299585,46cyclictest0-21swapper/120:37:011
3206099575,45cyclictest0-21swapper/221:35:202
3206099575,45cyclictest0-21swapper/221:35:202
3205299575,46cyclictest0-21swapper/122:09:191
3204799575,46cyclictest0-21swapper/020:35:110
3206899563,47cyclictest0-21swapper/318:33:423
3206899563,47cyclictest0-21swapper/318:33:423
32068995523,6cyclictest5136-21grep18:27:413
3206099554,45cyclictest0-21swapper/222:41:122
3206099554,45cyclictest0-21swapper/221:42:082
3205299555,6cyclictest0-21swapper/123:08:281
32052995540,9cyclictest0-21swapper/122:19:091
32052995540,9cyclictest0-21swapper/122:19:091
3205299554,45cyclictest0-21swapper/121:54:401
3206099544,44cyclictest0-21swapper/223:00:482
3206099544,44cyclictest0-21swapper/222:28:292
3206099544,44cyclictest0-21swapper/220:20:422
3206099543,6cyclictest30633-21ssh20:41:012
3205299544,43cyclictest0-21swapper/121:59:421
315652546,17sleep30-21swapper/318:14:163
3206899533,22cyclictest0-21swapper/323:43:373
3206099534,43cyclictest0-21swapper/222:47:022
3205299534,43cyclictest0-21swapper/121:12:511
3205299533,44cyclictest0-21swapper/121:32:301
3205299533,44cyclictest0-21swapper/121:32:301
3205299532,45cyclictest13303-21ssh21:44:301
3204799533,43cyclictest0-21swapper/023:37:470
3206899523,21cyclictest0-21swapper/321:46:233
3206899523,21cyclictest0-21swapper/321:01:243
3206099529,37cyclictest0-21swapper/222:18:292
3206099529,37cyclictest0-21swapper/222:18:292
3206099525,40cyclictest0-21swapper/222:07:252
3206099524,41cyclictest0-21swapper/221:01:202
3206099523,44cyclictest0-21swapper/221:52:302
3206099523,43cyclictest0-21swapper/220:53:412
3206099523,42cyclictest0-21swapper/220:32:522
3206099523,27cyclictest0-21swapper/221:13:142
3206099522,15cyclictest27341-21unixbench_singl22:02:392
3205299524,41cyclictest0-21swapper/122:36:391
3205299523,43cyclictest5069-21ssh20:49:441
3205299523,43cyclictest5069-21ssh20:49:441
32052995210,36cyclictest1554-21/usr/sbin/munin19:47:371
3206899513,21cyclictest0-21swapper/318:38:573
3206899513,21cyclictest0-21swapper/318:38:573
3206099514,7cyclictest0-21swapper/222:35:592
3206099514,41cyclictest0-21swapper/220:48:412
3206099514,41cyclictest0-21swapper/220:48:412
3206099513,43cyclictest0-21swapper/221:50:012
3206099512,6cyclictest30966-21latency_hist22:52:072
32060995111,6cyclictest120-21kauditd20:07:102
3206099511,44cyclictest26234-21sh19:27:112
3205299517,38cyclictest0-21swapper/122:22:521
3205299517,37cyclictest9612-21/usr/sbin/munin18:42:411
3205299515,40cyclictest17701-21ssh21:51:001
3205299514,41cyclictest0-21swapper/119:07:271
3205299513,41cyclictest0-21swapper/123:44:171
3205299512,8cyclictest15574-21chrt20:20:321
32068995013,6cyclictest2895950ssh22:06:073
3206099504,40cyclictest0-21swapper/223:03:212
3206099504,40cyclictest0-21swapper/222:00:162
3206099504,39cyclictest0-21swapper/221:27:402
3206099503,18cyclictest16423-21ssh21:05:192
32060995018,27cyclictest2466-21kworker/2:123:42:212
32060995011,33cyclictest0-21swapper/222:25:002
3205299507,38cyclictest0-21swapper/122:32:001
3205299507,17cyclictest0-21swapper/122:39:541
3205299505,39cyclictest0-21swapper/121:40:051
3205299505,39cyclictest0-21swapper/120:59:011
3205299505,38cyclictest0-21swapper/121:21:521
3205299504,7cyclictest0-21swapper/121:22:201
3205299504,40cyclictest0-21swapper/123:17:481
3205299504,40cyclictest0-21swapper/121:28:441
3205299504,11cyclictest0-21swapper/120:39:511
3204799504,41cyclictest0-21swapper/018:47:280
32068994921,7cyclictest13616-21grep18:52:273
32068994920,7cyclictest8377-21grep20:02:493
32068994916,8cyclictest15602-21tune2fs18:57:263
32068994915,7cyclictest11705-21open_files20:12:493
3206099495,37cyclictest0-21swapper/220:02:472
3206099494,40cyclictest0-21swapper/218:57:382
3206099494,11cyclictest0-21swapper/219:42:212
3206099493,9cyclictest0-21swapper/223:09:182
3206099493,40cyclictest0-21swapper/223:29:082
3206099493,40cyclictest0-21swapper/221:23:412
3206099493,40cyclictest0-21swapper/220:12:412
3206099492,43cyclictest12565-21diskmemload20:43:092
3205299499,34cyclictest17086-21/usr/sbin/munin19:02:421
3205299496,36cyclictest0-21swapper/122:57:231
3205299494,40cyclictest0-21swapper/122:03:001
3205299494,39cyclictest0-21swapper/123:37:271
3205299494,39cyclictest0-21swapper/120:56:041
3205299493,9cyclictest0-21swapper/122:45:191
3205299493,40cyclictest0-21swapper/123:33:571
3205299493,40cyclictest0-21swapper/123:33:571
3205299493,40cyclictest0-21swapper/120:32:021
3205299493,39cyclictest18588-21ssh20:24:001
32047994940,5cyclictest3-21ksoftirqd/019:22:110
3204799494,39cyclictest0-21swapper/020:47:360
3204799494,39cyclictest0-21swapper/020:47:360
3206099484,38cyclictest0-21swapper/221:46:572
3206099484,38cyclictest0-21swapper/220:30:192
3206099484,38cyclictest0-21swapper/219:59:152
3206099484,38cyclictest0-21swapper/219:59:152
3206099483,12cyclictest0-21swapper/218:47:222
3205299489,7cyclictest31879-21idleruntime20:42:251
3205299488,34cyclictest3600-21ssh22:15:101
3205299484,38cyclictest1878-21ssh22:56:261
3205299484,38cyclictest0-21swapper/121:11:541
3205299484,37cyclictest0-21swapper/123:24:551
32052994811,31cyclictest0-21swapper/122:48:321
3206099475,18cyclictest0-21swapper/221:17:382
3206099474,38cyclictest0-21swapper/223:40:402
3206099474,38cyclictest0-21swapper/223:25:412
3206099474,38cyclictest0-21swapper/223:16:372
3206099474,37cyclictest0-21swapper/222:13:372
3206099474,37cyclictest0-21swapper/219:33:362
3206099474,37cyclictest0-21swapper/219:17:302
3206099474,36cyclictest0-21swapper/219:27:222
3206099473,6cyclictest0-21swapper/223:17:482
3206099473,39cyclictest31160-21ssh23:34:212
3206099473,39cyclictest31160-21ssh23:34:212
3206099473,38cyclictest629-21snmpd18:28:382
3206099473,38cyclictest13351-21/usr/sbin/munin18:52:282
3205299474,37cyclictest0-21swapper/119:32:411
3205299474,10cyclictest0-21swapper/118:32:321
3205299474,10cyclictest0-21swapper/118:32:321
3205299473,39cyclictest0-21swapper/121:02:111
32052994711,30cyclictest0-21swapper/118:37:271
32052994711,30cyclictest0-21swapper/118:37:271
32052994710,5cyclictest0-21swapper/123:31:401
32052994710,31cyclictest11482-21/usr/sbin/munin18:47:381
3204799474,37cyclictest0-21swapper/022:44:390
317642476,35sleep10-21swapper/118:16:441
3206899465,16cyclictest25488-21/usr/sbin/munin19:22:383
32068994615,7cyclictest17268-21load20:22:313
3206099464,9cyclictest0-21swapper/218:22:322
3206099464,36cyclictest0-21swapper/219:37:332
3206099463,13cyclictest0-21swapper/218:45:122
3205299467,9cyclictest0-21swapper/118:59:521
3205299463,37cyclictest0-21swapper/119:17:261
3205299463,36cyclictest0-21swapper/123:12:141
3204799464,36cyclictest0-21swapper/022:02:470
3204799464,36cyclictest0-21swapper/021:42:390
3204799464,36cyclictest0-21swapper/021:39:180
3204799464,36cyclictest0-21swapper/020:57:460
32047994613,7cyclictest20580-21ntp_kernel_pll_22:37:310
32047994610,30cyclictest0-21swapper/022:25:520
3206099454,36cyclictest0-21swapper/219:56:162
3206099454,36cyclictest0-21swapper/219:12:112
3206099454,36cyclictest0-21swapper/218:37:222
3206099454,36cyclictest0-21swapper/218:37:222
3206099453,37cyclictest0-21swapper/219:47:212
3206099453,18cyclictest0-21swapper/218:20:032
3205299454,35cyclictest0-21swapper/119:55:101
3205299452,37cyclictest22550-21latency_hist19:17:111
3204799455,34cyclictest0-21swapper/022:17:240
3204799455,34cyclictest0-21swapper/022:17:240
3204799454,36cyclictest0-21swapper/020:24:300
3204799454,35cyclictest0-21swapper/023:29:210
3204799454,35cyclictest0-21swapper/023:06:470
3204799454,35cyclictest0-21swapper/020:42:480
3204799453,36cyclictest0-21swapper/018:32:370
3204799453,36cyclictest0-21swapper/018:32:370
289082450,9sleep03204799cyclictest23:32:120
289082450,9sleep03204799cyclictest23:32:120
3205299445,34cyclictest0-21swapper/119:28:571
3205299445,33cyclictest0-21swapper/119:24:061
3204799444,35cyclictest0-21swapper/021:47:410
3204799444,35cyclictest0-21swapper/021:24:560
3204799444,34cyclictest0-21swapper/021:19:070
3204799442,37cyclictest4722-21netstat18:27:330
177712444,7sleep00-21swapper/022:33:290
161402443,8sleep00-21swapper/020:21:490
3206099433,35cyclictest0-21swapper/219:13:032
3205299433,34cyclictest0-21swapper/118:56:491
3204799434,35cyclictest0-21swapper/023:12:040
3204799434,33cyclictest0-21swapper/020:55:130
84682423,8sleep10-21swapper/120:03:101
57112423,7sleep00-21swapper/023:43:040
51312424,8sleep10-21swapper/118:27:421
3206899424,10cyclictest0-21swapper/318:47:363
3204799424,32cyclictest0-21swapper/022:48:520
3206099414,32cyclictest0-21swapper/219:02:382
3206099412,33cyclictest7523-21latency_hist18:37:122
3206099412,33cyclictest7523-21latency_hist18:37:122
3204799414,32cyclictest0-21swapper/021:15:030
32047994132,5cyclictest3-21ksoftirqd/019:37:110
3206899402,10cyclictest29980-21munin-run19:37:113
32068994010,6cyclictest0-21swapper/319:02:393
32047994029,7cyclictest29022-21grep20:37:410
3158924016,18sleep20-21swapper/218:14:362
261142393,7sleep00-21swapper/019:25:510
240482393,8sleep00-21swapper/021:58:320
3206899382,13cyclictest19601-21ls19:07:313
3204799385,27cyclictest0-21swapper/023:20:200
3204799384,28cyclictest0-21swapper/019:07:270
50332373,7sleep00-21swapper/019:56:500
3205299374,28cyclictest0-21swapper/118:17:221
3204799375,27cyclictest0-21swapper/020:32:030
3204799374,29cyclictest0-21swapper/019:14:420
3204799374,28cyclictest0-21swapper/019:06:220
142832373,8sleep00-21swapper/022:29:070
118292373,6sleep10-21swapper/120:12:521
103862373,8sleep10-21swapper/120:08:301
3206899363,11cyclictest0-21swapper/319:12:243
3204799365,27cyclictest0-21swapper/022:10:040
3204799365,26cyclictest0-21swapper/020:02:460
3204799364,28cyclictest0-21swapper/023:16:070
3204799364,27cyclictest0-21swapper/022:57:160
3204799363,27cyclictest0-21swapper/022:12:120
167312363,8sleep00-21swapper/019:00:360
3205299359,20cyclictest30884-21tail19:37:321
3204799354,26cyclictest0-21swapper/021:56:070
3204799354,25cyclictest0-21swapper/020:12:410
3204799353,28cyclictest0-21swapper/022:57:040
3206899343,8cyclictest0-21swapper/319:27:263
32052993421,8cyclictest906-21head19:42:411
3204799344,25cyclictest0-21swapper/020:07:410
3206899334,24cyclictest0-21swapper/319:20:123
32068993320,8cyclictest10494-21sendmail_mailst18:42:383
32052993319,9cyclictest3381-21sed18:22:431
3204799334,25cyclictest0-21swapper/021:06:030
3204799334,24cyclictest0-21swapper/021:29:010
3204799334,23cyclictest0-21swapper/018:42:250
3204799333,25cyclictest0-21swapper/019:57:310
3204799333,25cyclictest0-21swapper/019:57:310
32068993222,6cyclictest2644-21timerwakeupswit19:47:423
32052993221,7cyclictest6229-21grep19:57:461
32052993221,7cyclictest6229-21grep19:57:461
3204799324,24cyclictest0-21swapper/023:26:040
3204799324,24cyclictest0-21swapper/019:46:260
3204799324,22cyclictest0-21swapper/018:22:130
32047993213,15cyclictest9390-21latency_hist18:42:110
32047993213,15cyclictest9390-21latency_hist18:42:110
3206899313,23cyclictest31844-21crond19:42:103
3204799314,21cyclictest0-21swapper/019:47:220
3204799314,21cyclictest0-21swapper/018:52:280
3204799314,21cyclictest0-21swapper/018:22:300
3204799313,24cyclictest0-21swapper/021:10:030
32047993119,7cyclictest32021-21ls19:42:110
32047993017,8cyclictest27024-21ls19:27:290
32068992918,7cyclictest2245-21cut18:22:243
3204799294,21cyclictest0-21swapper/021:33:030
3204799294,21cyclictest0-21swapper/021:33:030
3206899284,11cyclictest0-21swapper/319:45:403
3206899263,16cyclictest0-21swapper/320:07:213
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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