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2026-09-05 - 23:30
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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 Sat Sep 05, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
994099705,58cyclictest0-21swapper/308:27:443
994099705,58cyclictest0-21swapper/308:27:443
993499633,54cyclictest0-21swapper/207:32:102
9934996310,47cyclictest29234-21ssh10:29:002
9934996112,43cyclictest629-21snmpd11:32:442
9919996111,6cyclictest0-21swapper/009:37:320
9934996012,41cyclictest18831-21ssh10:57:262
937226012,17sleep20-21swapper/206:07:482
993499595,48cyclictest0-21swapper/209:07:282
9934995916,37cyclictest543-21systemd-logind09:06:302
9934995916,37cyclictest0-21swapper/210:45:212
9934995916,36cyclictest31158-21/usr/sbin/munin10:31:452
9934995912,9cyclictest23412-21fschecks_count08:11:462
9934995911,8cyclictest22821-21ssh08:53:552
993499589,11cyclictest5939-21kworker/2:208:42:232
993499588,45cyclictest19778-21cat06:36:342
993499584,48cyclictest0-21swapper/208:46:452
9934995815,37cyclictest0-21swapper/211:17:252
9934995814,38cyclictest11323-21/usr/sbin/munin09:21:532
9934995812,40cyclictest23617-21/usr/sbin/munin06:47:052
9934995812,40cyclictest12398-21/usr/sbin/munin06:16:482
9934995811,41cyclictest5939-21kworker/2:210:22:192
9934995811,41cyclictest15550-21grep09:26:592
9940995719,33cyclictest15143-21gzip06:21:583
993499579,42cyclictest5939-21kworker/2:209:52:072
993499572,50cyclictest30663-21sshd09:47:232
9934995716,35cyclictest27784-21ntp_states08:16:552
9934995715,36cyclictest5908-21df_inode08:31:452
9934995715,36cyclictest4262-21basename09:56:412
9934995715,10cyclictest0-21swapper/210:04:252
9934995715,10cyclictest0-21swapper/210:04:252
9934995714,38cyclictest14269-21/usr/sbin/munin06:21:592
9934995714,10cyclictest11823-21/usr/sbin/munin07:41:512
9934995713,38cyclictest20458-21cat10:16:572
9934995713,38cyclictest16148-21/usr/sbin/munin06:26:522
9934995712,39cyclictest18195-21fschecks_count09:31:472
9934995712,39cyclictest0-21swapper/210:54:302
9934995712,39cyclictest0-21swapper/210:54:302
9934995712,39cyclictest0-21swapper/210:50:072
9934995711,40cyclictest6210-21/usr/sbin/munin07:26:482
9934995711,40cyclictest6210-21/usr/sbin/munin07:26:482
9934995710,41cyclictest17954-21ssh10:14:092
992599575,46cyclictest0-21swapper/110:11:211
992599575,46cyclictest0-21swapper/108:17:431
991999574,46cyclictest0-21swapper/009:26:120
933825712,15sleep00-21swapper/006:07:210
9940995625,26cyclictest13054-21grep07:42:033
993499569,40cyclictest0-21swapper/210:11:262
9934995615,35cyclictest0-21swapper/210:40:302
9934995612,10cyclictest1507-21ssh08:26:032
9934995610,41cyclictest14501-21grep07:46:562
9934995610,40cyclictest16698-21ssh11:37:192
9934995610,40cyclictest16698-21ssh11:37:192
9934995610,39cyclictest21573-21ssh09:36:342
993499559,40cyclictest0-21swapper/211:08:012
993499559,39cyclictest0-21swapper/211:26:282
993499558,41cyclictest5939-21kworker/2:208:30:192
993499558,41cyclictest5939-21kworker/2:208:30:192
9934995516,33cyclictest0-21swapper/211:22:082
9934995515,34cyclictest2465-21/usr/sbin/munin07:16:562
9934995514,36cyclictest25485-21/usr/sbin/munin06:51:542
9934995514,35cyclictest28060-21ssh09:44:532
9934995514,35cyclictest19299-21/usr/sbin/munin08:02:062
9934995514,14cyclictest18714-21sshd07:57:132
9934995513,37cyclictest3244-21cpu09:11:452
9934995513,36cyclictest629-21snmpd07:54:332
9934995513,36cyclictest540-21/usr/sbin/munin07:12:052
9934995513,36cyclictest20056-21diskstats06:36:472
9934995512,38cyclictest4754-21hostname07:21:492
9934995512,38cyclictest4754-21hostname07:21:492
9934995512,37cyclictest21750-21/usr/sbin/munin06:41:512
9934995511,38cyclictest31248-21ssh11:14:392
9934995511,38cyclictest21932-21processes11:01:542
9934995510,39cyclictest25175-21pluginstate08:56:572
991999554,46cyclictest0-21swapper/010:16:320
991999554,45cyclictest0-21swapper/009:08:020
991999554,45cyclictest0-21swapper/008:23:530
9940995423,25cyclictest31458-21latency_hist09:06:313
9934995415,34cyclictest21182-21/usr/sbin/munin08:06:532
9934995412,37cyclictest29229-21/usr/sbin/munin07:01:552
9934995412,36cyclictest9938-21iostat08:36:472
9934995412,36cyclictest31115-21/usr/sbin/munin07:07:002
9934995412,36cyclictest27520-21df_inode06:56:462
9934995410,39cyclictest9351-21ssh09:19:382
9934995410,39cyclictest9351-21ssh09:19:382
992599543,10cyclictest0-21swapper/110:13:411
991999544,7cyclictest0-21swapper/010:12:410
95472548,15sleep10-21swapper/106:09:561
994099539,15cyclictest543-21systemd-logind09:01:303
994099533,23cyclictest0-21swapper/309:38:193
994099533,23cyclictest0-21swapper/308:54:413
9940995319,28cyclictest7140-21grep10:41:593
9940995314,7cyclictest502-21date07:11:343
9934995314,33cyclictest9953-21/usr/sbin/munin07:36:592
991999534,44cyclictest0-21swapper/010:03:210
991999534,44cyclictest0-21swapper/010:03:210
991999534,43cyclictest0-21swapper/010:55:200
991999534,43cyclictest0-21swapper/010:55:200
991999534,43cyclictest0-21swapper/009:51:010
994099524,19cyclictest0-21swapper/309:53:403
994099524,16cyclictest0-21swapper/308:13:433
994099523,17cyclictest17154-21sshd10:56:313
9940995216,7cyclictest20796-21smartctl06:37:003
9940995215,6cyclictest16346-21fschecks_count06:26:493
9940995215,32cyclictest32094-21latency_hist11:16:283
9940995214,6cyclictest643-21runrttasks10:05:423
9940995214,6cyclictest643-21runrttasks10:05:423
9940995213,8cyclictest8338-21netstat11:26:473
991999524,41cyclictest0-21swapper/008:42:230
991999523,44cyclictest0-21swapper/010:08:410
994099518,10cyclictest0-21swapper/308:36:573
994099514,16cyclictest0-21swapper/307:06:333
994099514,14cyclictest0-21swapper/309:57:393
994099513,22cyclictest0-21swapper/310:52:133
994099513,22cyclictest0-21swapper/310:52:133
994099513,22cyclictest0-21swapper/308:17:123
994099513,15cyclictest0-21swapper/309:31:173
994099513,14cyclictest17045-21sh10:12:113
9940995121,6cyclictest6682-21awk11:25:113
9940995112,6cyclictest10679-21ntpdc07:36:543
9940995111,7cyclictest23067-21sshd06:42:353
992599514,43cyclictest0-21swapper/111:41:191
992599514,43cyclictest0-21swapper/111:41:191
991999514,42cyclictest0-21swapper/010:59:500
991999514,42cyclictest0-21swapper/009:17:520
991999514,42cyclictest0-21swapper/009:17:520
991999514,42cyclictest0-21swapper/009:11:380
991999512,43cyclictest14159-21chrt11:34:590
994099504,40cyclictest0-21swapper/311:35:443
994099504,21cyclictest0-21swapper/308:45:323
994099504,15cyclictest0-21swapper/311:18:533
994099503,22cyclictest0-21swapper/308:51:013
994099503,20cyclictest0-21swapper/311:41:223
994099503,20cyclictest0-21swapper/311:41:223
9940995013,6cyclictest15187-21seq07:49:453
9940995013,5cyclictest0-21swapper/310:21:553
9934995012,33cyclictest12178-21latency_hist06:16:342
992599504,41cyclictest0-21swapper/109:42:311
992599504,40cyclictest0-21swapper/111:09:191
992599503,42cyclictest0-21swapper/111:05:101
992599503,42cyclictest0-21swapper/108:46:231
992599503,41cyclictest573-21irqbalance08:56:521
991999504,41cyclictest0-21swapper/011:21:390
991999504,41cyclictest0-21swapper/010:22:450
9919995013,5cyclictest0-21swapper/011:04:040
9919995010,8cyclictest10384-21fschecks_time06:11:390
994099494,20cyclictest0-21swapper/311:09:133
994099493,21cyclictest0-21swapper/309:45:073
994099493,20cyclictest0-21swapper/309:51:293
9940994917,8cyclictest2531-21sort10:36:453
9940994915,6cyclictest14046-21latency_hist06:21:343
991999494,40cyclictest0-21swapper/011:39:190
991999494,40cyclictest0-21swapper/011:39:190
991999494,40cyclictest0-21swapper/008:52:040
991999494,39cyclictest0-21swapper/009:34:540
991999493,41cyclictest0-21swapper/010:50:400
994099484,17cyclictest0-21swapper/310:47:533
994099484,16cyclictest0-21swapper/310:36:083
994099484,16cyclictest0-21swapper/308:32:033
994099484,15cyclictest0-21swapper/310:17:373
994099483,22cyclictest0-21swapper/307:31:423
994099483,19cyclictest0-21swapper/309:11:193
9940994819,24cyclictest6900-21tail07:26:553
9940994819,24cyclictest6900-21tail07:26:553
9940994817,5cyclictest26896-21/usr/sbin/munin10:26:513
9940994816,6cyclictest643-21runrttasks09:22:453
9940994816,5cyclictest643-21runrttasks07:11:543
9940994815,7cyclictest564-21dbus-daemon07:51:323
9940994814,6cyclictest12302-21interrupts10:06:463
992599484,39cyclictest0-21swapper/109:25:321
992599484,39cyclictest0-21swapper/109:09:551
992599482,40cyclictest573-21irqbalance10:59:201
991999485,38cyclictest0-21swapper/008:16:310
991999483,7cyclictest0-21swapper/009:58:510
991999483,40cyclictest0-21swapper/010:39:370
991999483,40cyclictest0-21swapper/008:58:520
991999483,40cyclictest0-21swapper/008:35:030
994099475,14cyclictest0-21swapper/311:05:553
994099474,16cyclictest0-21swapper/306:46:493
994099474,15cyclictest0-21swapper/309:16:473
994099474,15cyclictest0-21swapper/309:16:473
994099474,15cyclictest0-21swapper/309:15:483
994099473,38cyclictest0-21swapper/309:33:433
994099473,19cyclictest10573-21cut06:11:463
994099473,17cyclictest0-21swapper/308:21:433
994099472,19cyclictest19473-21diskstats08:01:473
9940994715,6cyclictest643-21runrttasks08:00:193
992599477,15cyclictest0-21swapper/108:32:381
992599476,36cyclictest0-21swapper/109:29:381
992599475,36cyclictest0-21swapper/111:22:181
992599474,38cyclictest0-21swapper/110:29:221
992599474,37cyclictest0-21swapper/108:28:441
992599474,37cyclictest0-21swapper/108:28:441
992599472,39cyclictest18669-21grep09:31:541
9925994712,5cyclictest0-21swapper/108:40:191
991999474,37cyclictest0-21swapper/008:29:040
991999474,37cyclictest0-21swapper/008:29:040
991999474,18cyclictest0-21swapper/010:42:510
991999473,38cyclictest0-21swapper/008:36:430
994099463,18cyclictest5015-21/usr/sbin/munin07:21:543
994099463,18cyclictest5015-21/usr/sbin/munin07:21:543
9940994616,7cyclictest26259-21open_files06:51:563
992599468,32cyclictest0-21swapper/109:19:571
992599468,32cyclictest0-21swapper/109:19:571
992599465,36cyclictest25644-21kworker/1:010:39:531
992599465,36cyclictest0-21swapper/109:02:241
992599465,35cyclictest0-21swapper/109:56:501
992599464,37cyclictest0-21swapper/111:27:171
992599464,37cyclictest0-21swapper/111:11:531
992599464,37cyclictest0-21swapper/110:34:001
992599464,37cyclictest0-21swapper/108:53:041
992599464,36cyclictest0-21swapper/109:47:521
992599464,11cyclictest0-21swapper/110:50:191
992599463,38cyclictest0-21swapper/110:06:211
992599463,38cyclictest0-21swapper/110:06:211
992599462,14cyclictest1092-21rm09:51:501
991999468,7cyclictest0-21swapper/009:44:040
991999467,15cyclictest0-21swapper/008:21:260
991999465,35cyclictest0-21swapper/011:26:370
991999464,37cyclictest0-21swapper/011:12:370
991999464,37cyclictest0-21swapper/009:28:410
991999464,36cyclictest0-21swapper/011:07:110
991999464,36cyclictest0-21swapper/010:31:390
991999464,18cyclictest0-21swapper/009:02:060
991999463,37cyclictest0-21swapper/011:20:100
994099454,16cyclictest0-21swapper/308:08:293
9940994511,6cyclictest19410-21sshd06:33:353
992599455,34cyclictest0-21swapper/110:54:551
992599455,34cyclictest0-21swapper/110:54:551
992599454,36cyclictest0-21swapper/111:33:351
992599454,36cyclictest0-21swapper/110:16:441
992599454,36cyclictest0-21swapper/109:40:011
992599454,36cyclictest0-21swapper/109:15:381
992599454,36cyclictest0-21swapper/108:15:281
9925994535,6cyclictest0-21swapper/110:41:501
992599453,37cyclictest0-21swapper/111:19:511
991999459,31cyclictest0-21swapper/010:30:280
991999454,36cyclictest0-21swapper/009:53:110
991999454,36cyclictest0-21swapper/008:46:530
151712453,7sleep00-21swapper/007:49:340
992599444,35cyclictest0-21swapper/108:22:251
994099434,16cyclictest0-21swapper/307:16:423
9940994310,7cyclictest543-21systemd-logind07:01:333
992599435,33cyclictest0-21swapper/110:25:091
992599434,34cyclictest0-21swapper/108:46:331
992599433,35cyclictest0-21swapper/106:42:181
252382403,7sleep00-21swapper/006:51:150
76952393,7sleep00-21swapper/007:29:380
76952393,7sleep00-21swapper/007:29:380
187662393,8sleep00-21swapper/007:57:500
112442393,7sleep00-21swapper/007:37:140
9919993825,8cyclictest31439-21grep07:06:480
39922383,7sleep00-21swapper/007:20:040
137842383,8sleep10-21swapper/106:18:251
9925993623,8cyclictest9906-21munin-node06:11:381
9925993623,8cyclictest28080-21tr06:56:551
9925993623,7cyclictest16802-21head07:52:031
991999364,28cyclictest0-21swapper/006:21:130
9919993626,6cyclictest22502-21grep06:41:570
39672363,29sleep10-21swapper/107:19:491
287922363,8sleep00-21swapper/006:59:000
9919993522,8cyclictest543-21systemd-logind07:16:330
940923512,17sleep30-21swapper/306:08:133
991999344,26cyclictest0-21swapper/007:53:040
991999344,26cyclictest0-21swapper/007:06:050
9919993421,8cyclictest16339-21grep06:26:490
9925993321,7cyclictest20486-21tail08:02:031
991999334,25cyclictest0-21swapper/006:25:340
991999334,24cyclictest0-21swapper/007:35:340
991999333,25cyclictest0-21swapper/008:07:340
9919993320,8cyclictest21083-21grep06:37:030
9925993221,6cyclictest6780-21sort07:26:531
9925993221,6cyclictest6780-21sort07:26:531
991999323,25cyclictest0-21swapper/006:51:340
152872323,7sleep10-21swapper/107:50:591
992599314,22cyclictest0-21swapper/107:56:471
992599314,22cyclictest0-21swapper/107:21:491
992599314,22cyclictest0-21swapper/107:21:491
992599314,21cyclictest0-21swapper/108:06:451
9919993121,6cyclictest18375-21fschecks_time06:31:490
992599304,21cyclictest0-21swapper/107:36:581
992599304,20cyclictest0-21swapper/106:26:521
9925993020,6cyclictest1918-21runrttasks07:12:351
9925993018,7cyclictest19092-21sort06:32:031
9919993018,7cyclictest19383-21aten_rbpower_vo08:01:440
9919993018,7cyclictest12925-21ls07:42:020
992599294,20cyclictest0-21swapper/107:31:571
992599294,19cyclictest0-21swapper/107:01:501
9925992919,6cyclictest32315-21sed07:07:041
991999293,21cyclictest0-21swapper/007:22:050
991999293,21cyclictest0-21swapper/007:22:050
236452293,5sleep10-21swapper/106:46:451
992599284,20cyclictest0-21swapper/106:38:351
9925992818,6cyclictest26224-21ntp_kernel_pll_06:51:541
9925992818,6cyclictest14269-21/usr/sbin/munin06:21:441
992599274,18cyclictest0-21swapper/107:41:531
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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