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2026-08-04 - 18:19
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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 Aug 04, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2237399793,69cyclictest1060-21ntp_states11:19:021
2237399793,69cyclictest1060-21ntp_states11:19:021
2237399722,64cyclictest8681-21ssh10:03:231
2237399722,64cyclictest8681-21ssh10:03:231
2237399693,60cyclictest20311-21cut10:18:511
2237399682,62cyclictest643-21runrttasks10:57:251
22373996815,48cyclictest26521-21uptime11:09:111
22373996810,52cyclictest0-21swapper/108:29:411
34302670,3sleep2281ktimersoftd/208:28:592
2237399675,55cyclictest0-21swapper/109:55:461
2237399673,57cyclictest17687-21timerandwakeup10:14:111
22373996712,23cyclictest0-21swapper/111:06:001
2237399667,54cyclictest0-21swapper/109:36:111
2237399665,55cyclictest0-21swapper/110:40:161
2237399665,55cyclictest0-21swapper/110:40:161
2237399665,55cyclictest0-21swapper/109:09:171
2237399665,54cyclictest0-21swapper/109:38:491
2237399665,54cyclictest0-21swapper/109:19:351
2237399665,54cyclictest0-21swapper/108:50:071
2237399664,56cyclictest0-21swapper/110:52:151
2237399663,57cyclictest7802-21/usr/sbin/munin08:34:081
2237399663,57cyclictest629-21snmpd11:43:261
2237399657,52cyclictest0-21swapper/109:17:241
2237399657,52cyclictest0-21swapper/109:17:241
2237399656,53cyclictest0-21swapper/111:52:031
2237399655,54cyclictest0-21swapper/111:56:561
2237399655,54cyclictest0-21swapper/110:06:571
2237399655,54cyclictest0-21swapper/109:04:501
2237399655,54cyclictest0-21swapper/109:00:471
2237399655,27cyclictest0-21swapper/111:34:381
2237399654,55cyclictest0-21swapper/111:33:271
2237399652,31cyclictest30881-21irqstats09:48:581
2237399646,52cyclictest0-21swapper/110:27:081
2237399645,53cyclictest0-21swapper/111:24:101
2237399645,53cyclictest0-21swapper/111:16:321
2237399645,53cyclictest0-21swapper/110:30:211
2237399645,53cyclictest0-21swapper/109:32:581
2237399645,53cyclictest0-21swapper/108:42:511
2237399644,54cyclictest0-21swapper/110:09:481
2237399644,53cyclictest0-21swapper/110:44:431
2237399642,56cyclictest20032-21wc11:44:091
2237399642,56cyclictest13794-21ssh09:25:371
2237399642,55cyclictest21810-21/usr/sbin/munin08:54:141
2237399635,52cyclictest0-21swapper/110:34:041
2237399634,27cyclictest0-21swapper/109:44:491
2237399633,54cyclictest19877-21ssh11:00:581
2237399624,52cyclictest0-21swapper/108:44:131
2237399613,51cyclictest0-21swapper/106:58:451
2237399603,51cyclictest0-21swapper/107:08:441
2212125913,39sleep20-21swapper/206:28:402
22388995821,31cyclictest16381-21sed11:39:093
2237399583,50cyclictest26584-21latency_hist06:38:451
2237399583,50cyclictest0-21swapper/106:53:441
22367995711,40cyclictest0-21swapper/009:41:250
2238199564,45cyclictest0-21swapper/210:16:022
22381995610,39cyclictest0-21swapper/207:29:132
2237399562,48cyclictest30319-21latency_hist06:48:451
2236799564,46cyclictest0-21swapper/010:23:410
2236799563,46cyclictest19302-21ssh10:59:410
2193525613,37sleep10-21swapper/106:26:261
22388995516,32cyclictest8451-21awk11:29:003
22388995515,33cyclictest26494-21latency_hist06:38:453
2236799554,45cyclictest0-21swapper/008:59:340
22367995510,16cyclictest594-21modem-manager11:33:380
22388995417,30cyclictest23933-21grep11:49:103
2238199544,43cyclictest0-21swapper/207:58:572
2237399542,47cyclictest2235-21idleruntime06:59:021
22388995321,26cyclictest9055-21crond07:18:443
22388995319,30cyclictest24129-21grep06:29:153
22388995317,30cyclictest643-21runrttasks08:18:263
2238199532,45cyclictest582-21polkitd10:48:392
2236799533,44cyclictest0-21swapper/011:50:500
2236799533,44cyclictest0-21swapper/011:07:010
22388995220,28cyclictest12713-21grep11:34:083
22388995217,29cyclictest24170-21df_inode10:23:543
2238199528,38cyclictest0-21swapper/209:01:232
2238199524,42cyclictest0-21swapper/211:00:312
2238199523,44cyclictest0-21swapper/208:17:222
22381995213,34cyclictest14831-21idleruntime08:44:002
2237399524,41cyclictest0-21swapper/106:33:451
2236799524,8cyclictest0-21swapper/008:44:170
2236799524,42cyclictest0-21swapper/011:42:420
2236799524,42cyclictest0-21swapper/010:09:260
2236799524,42cyclictest0-21swapper/009:49:350
2236799524,42cyclictest0-21swapper/009:25:220
2236799524,24cyclictest0-21swapper/008:34:570
2236799523,43cyclictest0-21swapper/010:29:010
2236799523,25cyclictest0-21swapper/008:38:520
2238899513,43cyclictest4559-21fgrep07:04:123
22388995121,25cyclictest1625-21switchtime09:09:103
22388995121,23cyclictest27103-21netstat11:54:013
22388995118,27cyclictest643-21runrttasks09:04:053
22388995113,7cyclictest7354-21crond11:28:383
2238199514,41cyclictest0-21swapper/208:41:242
2238199514,40cyclictest0-21swapper/211:45:002
2238199513,42cyclictest0-21swapper/209:07:442
2238199513,42cyclictest0-21swapper/208:56:132
22381995115,9cyclictest22679-21fschecks_time07:53:582
22381995112,32cyclictest0-21swapper/210:18:552
2237399514,42cyclictest0-21swapper/106:43:451
2237399513,42cyclictest19540-21mailstats07:44:111
2236799519,37cyclictest0-21swapper/009:22:430
2236799514,41cyclictest0-21swapper/010:38:410
2236799514,41cyclictest0-21swapper/010:38:410
2236799514,10cyclictest0-21swapper/008:52:440
2236799513,43cyclictest0-21swapper/011:09:530
2236799512,43cyclictest13935-21ssh10:53:490
22367995117,27cyclictest2891-21diskmemload09:48:030
2197925110,36sleep30-21swapper/306:27:003
2238899505,11cyclictest0-21swapper/310:34:003
2238899504,39cyclictest0-21swapper/309:28:363
22388995017,28cyclictest28422-21needreboot10:28:593
22388995013,8cyclictest543-21systemd-logind06:58:443
22388995012,8cyclictest18423-21crond07:43:433
22388995012,7cyclictest2569-21ps09:54:073
2238199504,40cyclictest0-21swapper/209:59:432
2238199504,40cyclictest0-21swapper/209:59:432
2238199504,40cyclictest0-21swapper/209:54:432
2238199504,40cyclictest0-21swapper/209:41:432
2238199504,39cyclictest0-21swapper/211:09:092
2238199503,41cyclictest0-21swapper/211:50:002
2238199503,41cyclictest0-21swapper/209:18:042
2238199503,41cyclictest0-21swapper/209:18:042
2238199503,40cyclictest0-21swapper/211:27:312
2238199503,40cyclictest0-21swapper/210:49:412
2237399506,37cyclictest7552-21cpu07:13:571
2236799504,40cyclictest0-21swapper/011:23:140
2236799504,40cyclictest0-21swapper/011:23:140
2236799503,42cyclictest0-21swapper/010:46:220
2236799503,10cyclictest0-21swapper/009:12:040
22367995011,32cyclictest0-21swapper/010:01:070
22367995011,32cyclictest0-21swapper/010:01:070
2238899495,10cyclictest0-21swapper/306:43:573
2238899494,14cyclictest0-21swapper/310:46:143
22388994919,25cyclictest24858-21latency_hist11:08:393
22388994917,27cyclictest6214-21ls10:43:403
22388994917,27cyclictest6214-21ls10:43:403
22388994914,6cyclictest643-21runrttasks08:11:193
22388994912,5cyclictest0-21swapper/311:09:123
22388994911,7cyclictest21105-21crond11:03:393
2238199494,38cyclictest0-21swapper/210:53:582
2238199493,40cyclictest0-21swapper/210:35:122
2238199493,39cyclictest0-21swapper/209:22:132
2238199493,14cyclictest0-21swapper/207:02:292
22381994912,32cyclictest29-21ksoftirqd/208:24:152
22381994912,32cyclictest29-21ksoftirqd/208:24:152
2237399494,38cyclictest0-21swapper/107:18:551
22373994917,27cyclictest643-21runrttasks07:27:311
2236799494,39cyclictest0-21swapper/011:34:300
2236799494,39cyclictest0-21swapper/009:06:140
2236799494,39cyclictest0-21swapper/008:31:550
2236799493,40cyclictest0-21swapper/011:53:400
2238899486,11cyclictest0-21swapper/307:09:083
2238899485,8cyclictest1413-21/usr/sbin/munin08:23:583
2238899485,8cyclictest1413-21/usr/sbin/munin08:23:583
2238899485,11cyclictest0-21swapper/308:54:053
2238899484,38cyclictest0-21swapper/308:41:513
2238899484,18cyclictest0-21swapper/311:14:123
2238899484,17cyclictest0-21swapper/310:07:043
2238899484,14cyclictest0-21swapper/309:44:013
2238899483,16cyclictest0-21swapper/310:22:423
22388994817,26cyclictest9684-21cut07:19:003
22388994816,6cyclictest643-21runrttasks07:46:433
22388994816,27cyclictest17090-21kernelversion10:13:593
22388994816,27cyclictest12811-21/usr/sbin/munin10:08:513
22388994815,7cyclictest16050-21sed07:34:143
22388994815,6cyclictest643-21runrttasks09:22:133
22388994815,6cyclictest5391-21/usr/sbin/munin09:59:133
22388994815,6cyclictest5391-21/usr/sbin/munin09:59:133
22388994815,5cyclictest30943-21latency09:48:593
22388994810,5cyclictest0-21swapper/311:45:503
2238199489,33cyclictest0-21swapper/210:08:542
2238199485,37cyclictest0-21swapper/211:23:392
2238199485,37cyclictest0-21swapper/211:23:392
2238199485,37cyclictest0-21swapper/210:24:122
2238199484,38cyclictest0-21swapper/210:31:312
2238199484,38cyclictest0-21swapper/207:38:432
2238199484,38cyclictest0-21swapper/206:44:082
2238199483,9cyclictest0-21swapper/210:08:122
2238199483,40cyclictest0-21swapper/211:39:402
2238199483,40cyclictest0-21swapper/209:49:132
2238199483,39cyclictest0-21swapper/211:30:542
2238199483,39cyclictest0-21swapper/211:04:012
2238199483,39cyclictest0-21swapper/208:49:042
2238199483,39cyclictest0-21swapper/207:18:552
2238199483,23cyclictest0-21swapper/209:10:052
2238199483,10cyclictest0-21swapper/208:36:542
22381994812,30cyclictest0-21swapper/211:14:542
22381994810,33cyclictest0-21swapper/210:42:432
22381994810,33cyclictest0-21swapper/210:42:432
22373994814,29cyclictest643-21runrttasks08:11:491
2236799487,15cyclictest0-21swapper/010:37:400
2236799484,38cyclictest0-21swapper/008:55:310
2236799484,37cyclictest0-21swapper/010:15:480
2236799483,38cyclictest0-21swapper/009:31:430
22367994812,8cyclictest0-21swapper/009:55:300
2238899476,11cyclictest0-21swapper/308:59:123
2238899475,9cyclictest0-21swapper/311:18:563
2238899475,9cyclictest0-21swapper/311:18:563
2238899475,10cyclictest0-21swapper/308:49:003
2238899474,12cyclictest0-21swapper/310:49:173
2238899473,17cyclictest0-21swapper/307:49:163
2238899473,14cyclictest0-21swapper/308:03:483
2238899473,14cyclictest0-21swapper/308:00:093
22388994718,24cyclictest23301-21ksmtuned07:54:103
22388994715,6cyclictest643-21runrttasks09:42:073
22388994714,7cyclictest27006-21sort06:39:003
22388994711,5cyclictest0-21swapper/309:28:503
2238899471,40cyclictest4325-21/usr/sbin/munin09:13:583
2238899471,40cyclictest4325-21/usr/sbin/munin09:13:583
2238199475,37cyclictest0-21swapper/207:04:172
2238199475,36cyclictest0-21swapper/211:36:082
2238199474,36cyclictest0-21swapper/206:49:102
2238199473,39cyclictest0-21swapper/209:26:232
22373994721,21cyclictest32387-21sort08:19:051
2237399472,39cyclictest26556-21idleruntime08:03:571
2236799478,33cyclictest0-21swapper/011:44:400
2236799475,7cyclictest0-21swapper/007:53:440
2236799474,37cyclictest0-21swapper/010:53:290
2236799474,37cyclictest0-21swapper/008:08:440
2236799474,37cyclictest0-21swapper/007:55:140
2236799473,37cyclictest370-21systemd-journal07:38:430
22367994710,31cyclictest0-21swapper/011:17:480
2238899466,11cyclictest0-21swapper/309:34:023
2238899465,7cyclictest0-21swapper/308:19:033
2238899464,15cyclictest0-21swapper/307:29:133
2238899464,11cyclictest0-21swapper/308:43:473
2238899463,16cyclictest0-21swapper/308:28:583
22388994615,5cyclictest1807-21/usr/sbin/munin06:58:583
22388994613,6cyclictest14658-21ls10:54:023
22388994613,5cyclictest0-21swapper/308:34:103
22388994611,8cyclictest12386-21grep07:24:143
2238199467,34cyclictest0-21swapper/209:34:382
2238199464,8cyclictest0-21swapper/208:09:032
2238199464,36cyclictest0-21swapper/211:55:462
2238199464,36cyclictest0-21swapper/209:45:472
2238199464,36cyclictest0-21swapper/209:30:512
2238199464,36cyclictest0-21swapper/207:14:182
2238199464,36cyclictest0-21swapper/206:53:562
2238199463,37cyclictest0-21swapper/207:43:582
2238199463,36cyclictest0-21swapper/208:08:432
22373994619,21cyclictest25138-21sendmail_mailqu07:59:091
22373994617,22cyclictest16776-21aten_rbpower_cu07:38:551
2236799464,37cyclictest0-21swapper/011:23:510
2236799464,37cyclictest0-21swapper/010:26:010
2236799464,37cyclictest0-21swapper/010:03:530
2236799464,36cyclictest0-21swapper/009:14:170
2236799464,36cyclictest0-21swapper/009:14:170
2236799464,36cyclictest0-21swapper/008:19:390
2236799464,36cyclictest0-21swapper/007:33:170
2236799464,36cyclictest0-21swapper/007:22:200
2236799463,37cyclictest0-21swapper/009:33:580
22388994512,7cyclictest30548-21cut06:48:563
2238199455,35cyclictest0-21swapper/206:29:042
2238199454,35cyclictest0-21swapper/208:19:142
2238199453,36cyclictest0-21swapper/207:49:082
2238199453,36cyclictest0-21swapper/207:38:582
2238199453,36cyclictest0-21swapper/207:24:142
2237399458,32cyclictest22581-21fschecks_count07:53:581
2237399457,32cyclictest30651-21open_inodes08:14:091
2237399453,36cyclictest14950-21cut07:33:551
2237399452,37cyclictest6230-21needreboot07:09:051
2236799454,36cyclictest0-21swapper/008:00:180
2236799454,35cyclictest0-21swapper/007:39:300
2236799453,36cyclictest0-21swapper/008:24:110
2236799453,36cyclictest0-21swapper/008:24:110
2238199444,35cyclictest0-21swapper/206:34:172
2238199444,34cyclictest0-21swapper/206:38:572
2238199444,16cyclictest0-21swapper/207:08:592
22373994416,23cyclictest21224-21netstat07:49:051
2236799443,35cyclictest0-21swapper/008:17:280
2237399436,31cyclictest14003-21switchtime07:29:131
2237399433,35cyclictest2461-21grep08:24:151
2237399433,35cyclictest2461-21grep08:24:151
2236799434,34cyclictest0-21swapper/008:09:540
2236799433,35cyclictest0-21swapper/007:47:490
2236799433,35cyclictest0-21swapper/007:25:500
2236799433,34cyclictest0-21swapper/007:13:450
2236799413,32cyclictest8322-21smart_sda07:14:120
2236799412,32cyclictest22424-21ntp_states06:28:470
250482400,3sleep041ktimersoftd/006:34:000
220142387,25sleep00-21swapper/006:27:210
51642373,28sleep00-21swapper/007:06:570
2236799373,28cyclictest0-21swapper/007:01:450
268912363,5sleep00-21swapper/006:39:000
2236799363,27cyclictest0-21swapper/006:53:290
2236799354,25cyclictest0-21swapper/006:56:140
2236799313,23cyclictest0-21swapper/006:44:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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