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2025-11-09 - 03:06
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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 Sun Nov 09, 2025 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6502996210,46cyclictest0-21swapper/017:46:410
6502996210,46cyclictest0-21swapper/017:46:410
6502996115,12cyclictest560-21NetworkManager13:47:140
650299604,50cyclictest0-21swapper/016:57:390
650699595,47cyclictest0-21swapper/117:53:181
650299598,45cyclictest15406-21ssh16:37:090
650299593,50cyclictest0-21swapper/013:56:460
650699584,47cyclictest0-21swapper/118:06:281
650299577,44cyclictest12734-21/usr/sbin/munin13:22:410
605825710,17sleep20-21swapper/213:04:502
650699564,46cyclictest0-21swapper/117:13:221
650699563,47cyclictest0-21swapper/115:14:191
650299569,42cyclictest22245-21kworker/0:217:17:290
650299567,44cyclictest0-21swapper/017:07:420
650299564,46cyclictest0-21swapper/015:08:320
650299562,48cyclictest26865-21sort15:17:280
650299562,48cyclictest26865-21sort15:17:280
650299554,45cyclictest0-21swapper/016:08:500
6502995515,34cyclictest23916-21ssh18:24:570
6502995514,35cyclictest25353-21ssh15:14:490
6502995514,35cyclictest2115-21ssh17:04:010
650299550,49cyclictest16480-21/usr/sbin/munin13:32:450
650699543,9cyclictest0-21swapper/116:15:401
6506995416,33cyclictest667-21runrttasks15:38:071
6506995416,33cyclictest5629-21uptime15:32:441
6502995414,34cyclictest5615-21ssh16:22:210
6502995414,34cyclictest18979-21ssh17:28:020
650699534,6cyclictest0-21swapper/115:11:421
650699534,43cyclictest0-21swapper/118:36:271
650699534,43cyclictest0-21swapper/116:48:211
650699533,45cyclictest0-21swapper/118:26:271
650699533,44cyclictest0-21swapper/116:33:201
650699532,44cyclictest4158-21sed15:32:111
650299535,42cyclictest31481-21/usr/sbin/munin14:12:300
650299535,42cyclictest14430-21/usr/sbin/munin15:47:440
650299533,44cyclictest0-21swapper/015:25:110
6502995315,33cyclictest13310-21ssh15:44:570
6502995314,34cyclictest9665-21ls16:27:310
6502995311,36cyclictest0-21swapper/016:21:220
650699524,42cyclictest0-21swapper/117:31:101
650699524,42cyclictest0-21swapper/117:17:251
650699523,42cyclictest0-21swapper/117:32:591
650299529,37cyclictest21133-21diskstats17:32:230
650299529,37cyclictest19666-21/usr/sbin/munin18:17:320
650299529,37cyclictest19666-21/usr/sbin/munin18:17:320
650299528,38cyclictest24342-21snmpd14:02:350
650299527,39cyclictest14833-21pluginstate17:22:340
650299526,13cyclictest22098-21/usr/sbin/munin13:47:400
650299525,40cyclictest22561-21users15:57:420
650299523,19cyclictest181181sshd18:15:540
650299523,19cyclictest181181sshd18:15:540
6502995211,36cyclictest26011-21ssh16:02:500
6502995211,36cyclictest26011-21ssh16:02:500
651799514,7cyclictest0-21swapper/318:16:283
651799514,7cyclictest0-21swapper/318:16:283
650699513,43cyclictest0-21swapper/115:55:021
650699513,42cyclictest0-21swapper/117:58:281
650299518,37cyclictest8292-21/usr/sbin/munin15:37:320
650299514,42cyclictest0-21swapper/016:54:590
650299514,42cyclictest0-21swapper/016:54:590
6502995114,31cyclictest24929-21ethtool17:37:260
6502995112,33cyclictest667-21runrttasks17:52:210
6512995041,5cyclictest29-21ksoftirqd/215:27:112
650699504,40cyclictest0-21swapper/118:09:181
650699504,40cyclictest0-21swapper/113:17:351
650699504,39cyclictest0-21swapper/115:49:011
650699503,42cyclictest0-21swapper/116:39:201
650699503,42cyclictest0-21swapper/115:18:021
650699503,42cyclictest0-21swapper/115:18:021
650699503,40cyclictest0-21swapper/114:47:381
6506995012,5cyclictest0-21swapper/116:47:011
650299506,39cyclictest19509-21diskmemload16:38:100
650299506,39cyclictest0-21swapper/017:13:130
650299504,40cyclictest0-21swapper/016:16:100
650299503,41cyclictest5685-21/usr/sbin/munin17:57:350
6502995012,33cyclictest5142-21proc_pri15:32:380
6502995010,34cyclictest18911-21/usr/sbin/munin15:52:370
651799493,40cyclictest0-21swapper/318:20:183
651799493,40cyclictest0-21swapper/318:20:183
6512994912,5cyclictest0-21swapper/215:27:392
650699497,37cyclictest0-21swapper/115:58:121
650699494,39cyclictest0-21swapper/118:27:191
650699494,39cyclictest0-21swapper/117:50:111
650699494,39cyclictest0-21swapper/117:09:511
650699494,39cyclictest0-21swapper/116:52:421
650699494,39cyclictest0-21swapper/116:52:421
650699492,40cyclictest588-21irqbalance16:08:401
6506994911,32cyclictest0-21swapper/115:47:091
650299497,36cyclictest30155-21sshd18:35:070
650299496,37cyclictest0-21swapper/018:08:030
6502994912,31cyclictest19585-21iostat16:42:270
6502994911,33cyclictest26712-21ssh18:28:560
6502994910,34cyclictest0-21swapper/017:50:450
6502994910,33cyclictest0-21swapper/014:17:290
651299485,10cyclictest0-21swapper/213:07:432
651299483,41cyclictest0-21swapper/217:14:392
650699487,34cyclictest0-21swapper/117:05:311
650699484,38cyclictest0-21swapper/118:12:111
650699484,38cyclictest0-21swapper/118:12:111
650699484,38cyclictest0-21swapper/117:43:491
650699484,38cyclictest0-21swapper/117:43:491
650699484,38cyclictest0-21swapper/116:18:081
650699484,10cyclictest0-21swapper/114:27:351
650699483,7cyclictest588-21irqbalance16:04:011
650699483,7cyclictest588-21irqbalance16:04:011
650699483,40cyclictest16034-21ssh17:24:231
650699483,40cyclictest0-21swapper/115:22:221
650699483,39cyclictest0-21swapper/114:57:221
6506994810,32cyclictest0-21swapper/116:27:221
650299488,13cyclictest9091-21/usr/sbin/munin18:02:350
650299485,37cyclictest23460-21ssh16:47:350
650299485,10cyclictest25842-21/usr/sbin/munin13:57:310
650299485,10cyclictest25842-21/usr/sbin/munin13:57:310
650299484,37cyclictest0-21swapper/013:20:000
6512994717,25cyclictest3156-21processes16:17:362
650699477,34cyclictest0-21swapper/116:25:031
650699474,37cyclictest0-21swapper/118:17:271
650699474,37cyclictest0-21swapper/118:17:271
650699474,37cyclictest0-21swapper/115:02:341
650699473,39cyclictest0-21swapper/117:38:481
650699473,38cyclictest0-21swapper/114:32:271
650299477,9cyclictest29610-21/usr/sbin/munin14:07:410
650299477,34cyclictest14609-21/usr/sbin/munin13:27:390
650299474,37cyclictest18349-21/usr/sbin/munin13:37:360
6502994710,32cyclictest0-21swapper/015:27:540
162022473,7sleep20-21swapper/215:48:442
651799464,37cyclictest0-21swapper/316:22:303
651799464,37cyclictest0-21swapper/316:12:393
651799464,36cyclictest0-21swapper/317:51:183
651799464,36cyclictest0-21swapper/315:25:143
650699464,36cyclictest0-21swapper/116:57:461
650299467,34cyclictest15888-21latency_hist14:57:120
651799458,31cyclictest0-21swapper/317:39:053
651799455,34cyclictest0-21swapper/317:35:183
651799454,35cyclictest0-21swapper/318:33:113
651799454,35cyclictest0-21swapper/317:24:433
651799454,35cyclictest0-21swapper/317:12:493
651799454,35cyclictest0-21swapper/316:58:033
651799454,35cyclictest0-21swapper/315:56:473
651299456,7cyclictest0-21swapper/215:08:052
651299454,36cyclictest0-21swapper/216:37:302
651299453,36cyclictest0-21swapper/215:17:352
651299453,36cyclictest0-21swapper/215:17:352
650699453,37cyclictest0-21swapper/114:37:281
650699453,37cyclictest0-21swapper/113:10:151
650699453,36cyclictest0-21swapper/114:22:121
650699453,10cyclictest0-21swapper/114:22:401
650299454,9cyclictest0-21swapper/014:42:120
650299453,37cyclictest0-21swapper/014:47:340
650299453,36cyclictest0-21swapper/015:07:120
28402453,7sleep30-21swapper/314:22:253
651799444,35cyclictest0-21swapper/313:09:233
651299445,33cyclictest0-21swapper/218:12:312
651299445,33cyclictest0-21swapper/218:12:312
651299445,33cyclictest0-21swapper/217:25:422
650699444,35cyclictest0-21swapper/113:12:331
650699443,6cyclictest0-21swapper/114:52:391
650299444,36cyclictest0-21swapper/013:17:140
651799435,7cyclictest0-21swapper/317:07:133
651799435,32cyclictest0-21swapper/316:42:113
651799434,33cyclictest0-21swapper/316:07:533
651299434,34cyclictest0-21swapper/218:07:432
651299434,34cyclictest0-21swapper/216:12:412
651299434,33cyclictest0-21swapper/216:42:552
6512994333,6cyclictest29-21ksoftirqd/217:52:082
650699432,8cyclictest10341-21/usr/sbin/munin14:42:351
650299435,9cyclictest0-21swapper/014:30:440
650299433,36cyclictest0-21swapper/014:33:510
650299433,35cyclictest0-21swapper/014:22:410
308412433,6sleep30-21swapper/317:46:463
308412433,6sleep30-21swapper/317:46:463
651799424,33cyclictest0-21swapper/317:52:303
651799423,8cyclictest25842-21/usr/sbin/munin13:57:393
651799423,8cyclictest25842-21/usr/sbin/munin13:57:393
651799423,34cyclictest0-21swapper/315:49:333
650299423,34cyclictest0-21swapper/014:47:120
172402423,6sleep20-21swapper/213:32:432
143592423,7sleep10-21swapper/113:27:021
650299413,8cyclictest0-21swapper/015:01:500
651799405,9cyclictest0-21swapper/315:14:353
651799402,32cyclictest7033-21users17:57:403
138902403,6sleep30-21swapper/316:33:093
651299394,29cyclictest0-21swapper/215:42:192
326632393,8sleep10-21swapper/114:12:451
217792392,6sleep30-21swapper/315:09:173
194712393,7sleep20-21swapper/217:29:142
651799384,29cyclictest0-21swapper/316:42:103
258422383,6sleep30-21swapper/316:52:123
258422383,6sleep30-21swapper/316:52:123
24902383,7sleep20-21swapper/214:20:432
22462383,6sleep30-21swapper/314:17:503
217302383,7sleep20-21swapper/213:45:342
651299374,27cyclictest0-21swapper/216:07:092
651299374,27cyclictest0-21swapper/216:07:092
651299373,30cyclictest0-21swapper/218:22:052
651299373,30cyclictest0-21swapper/218:22:052
651299373,28cyclictest0-21swapper/217:07:232
4882373,6sleep30-21swapper/314:15:013
253672373,7sleep10-21swapper/113:54:141
216492372,6sleep30-21swapper/313:44:393
198112373,7sleep20-21swapper/213:40:032
6517993624,7cyclictest18270-21grep17:27:323
6517993615,16cyclictest23326-21sshd15:59:353
6517993610,20cyclictest0-21swapper/317:17:253
615123613,17sleep30-21swapper/313:05:563
597523612,18sleep10-21swapper/113:03:531
44032363,7sleep20-21swapper/217:54:342
291022363,6sleep30-21swapper/314:03:583
284902362,5sleep228495-21ntp_states14:02:402
194702363,28sleep20-21swapper/215:53:272
161192363,6sleep30-21swapper/313:30:383
651299354,27cyclictest0-21swapper/216:36:422
651299354,27cyclictest0-21swapper/215:38:042
651299354,26cyclictest0-21swapper/216:11:242
651299354,25cyclictest0-21swapper/214:52:352
651299353,27cyclictest0-21swapper/217:06:432
6512993523,8cyclictest4908-21cut14:27:272
6512993523,8cyclictest23177-21head18:22:412
6512993520,8cyclictest22040-21wc17:32:382
650699354,27cyclictest0-21swapper/113:36:461
621923511,18sleep00-21swapper/013:06:450
309342353,6sleep30-21swapper/314:08:253
142462353,6sleep30-21swapper/313:25:393
125592352,27sleep312727-21perl18:07:273
117022353,6sleep30-21swapper/314:43:503
651799344,25cyclictest0-21swapper/315:44:433
651799343,26cyclictest0-21swapper/313:12:203
651799343,25cyclictest0-21swapper/317:07:093
651299344,25cyclictest0-21swapper/217:37:562
651299343,26cyclictest0-21swapper/218:28:402
651299343,26cyclictest0-21swapper/216:54:372
651299343,26cyclictest0-21swapper/216:54:372
651299343,26cyclictest0-21swapper/214:36:052
6512993423,6cyclictest15486-21find13:27:432
6512993422,7cyclictest6268-21ls16:22:322
650699344,24cyclictest0-21swapper/113:37:291
650699343,25cyclictest0-21swapper/114:02:211
136982343,7sleep20-21swapper/214:50:132
651799334,25cyclictest0-21swapper/316:47:333
6517993322,6cyclictest13392-21grep14:47:463
6517993321,7cyclictest2739-21if_err_eth216:17:273
651299334,24cyclictest0-21swapper/214:45:152
651299333,25cyclictest0-21swapper/214:37:302
6512993322,7cyclictest6404-21grep17:57:292
6512993321,8cyclictest22736-21missed_timers13:47:362
6512993321,7cyclictest26227-21cut13:57:292
6512993321,7cyclictest26227-21cut13:57:292
650699333,24cyclictest0-21swapper/113:58:471
650699333,24cyclictest0-21swapper/113:58:471
105242333,7sleep20-21swapper/213:15:572
6517993223,5cyclictest37-21ksoftirqd/315:37:113
6517993221,7cyclictest17622-21sed13:32:483
651299325,21cyclictest0-21swapper/216:57:372
651299324,23cyclictest0-21swapper/218:03:472
651299324,23cyclictest0-21swapper/216:27:382
651299323,25cyclictest0-21swapper/215:34:292
6506993221,7cyclictest20581-21cut13:42:291
6506993219,7cyclictest23084-21ls13:47:431
6502993218,9cyclictest7140-21aten_rbpower_en13:07:250
651799313,24cyclictest0-21swapper/314:33:343
651799313,23cyclictest0-21swapper/315:37:213
6517993118,8cyclictest25773-21ntp_kernel_err18:27:313
651299314,22cyclictest0-21swapper/217:19:382
651299314,22cyclictest0-21swapper/215:57:392
651299314,22cyclictest0-21swapper/213:22:452
651299313,23cyclictest0-21swapper/215:12:242
651299313,22cyclictest0-21swapper/217:42:162
651299313,22cyclictest0-21swapper/217:42:162
6512993121,6cyclictest11595-21tr13:17:382
6512993118,8cyclictest31660-21entropy14:12:282
651799304,21cyclictest0-21swapper/314:29:263
651799303,22cyclictest0-21swapper/313:42:143
6517993021,6cyclictest27778-21grep15:17:443
6517993021,6cyclictest27778-21grep15:17:443
651299304,22cyclictest0-21swapper/215:02:432
6512993019,7cyclictest28437-21idleruntime18:32:252
6512993018,7cyclictest24761-21proc_pri13:52:382
6512993018,7cyclictest16667-21netstat14:57:322
650699303,21cyclictest0-21swapper/114:07:311
651799294,21cyclictest0-21swapper/314:39:203
651799294,20cyclictest0-21swapper/314:52:223
651799292,22cyclictest22599-21sh18:22:313
6517992919,6cyclictest9866-21netstat18:02:303
6517992919,6cyclictest9514-21interrupts16:27:273
6517992919,6cyclictest11363-21irqstats13:17:353
6517992917,8cyclictest574-21dbus-daemon15:02:133
651299294,20cyclictest0-21swapper/216:48:372
651299294,20cyclictest0-21swapper/214:07:262
651299293,23cyclictest0-21swapper/214:25:452
651799284,18cyclictest0-21swapper/313:52:273
6517992819,6cyclictest24868-21fschecks_count16:02:263
6517992819,6cyclictest24868-21fschecks_count16:02:263
6517992816,8cyclictest1282-21uniq15:27:273
6517992816,7cyclictest22150-21wget13:47:263
6517992714,8cyclictest560-21NetworkManager14:57:133
650699273,19cyclictest0-21swapper/113:27:211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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