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2025-12-11 - 17:49
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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 Thu Dec 11, 2025 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12818996817,44cyclictest12871-21aten_rbpower_en03:19:561
12818996715,46cyclictest14781-21/usr/sbin/munin02:20:031
1282599662,37cyclictest25642-21idleruntime-cro04:29:422
12818996515,43cyclictest7230-21processes04:00:091
12818996514,45cyclictest21516-21ssh06:01:011
12818996415,44cyclictest28078-21taskset04:32:251
12825996212,5cyclictest0-21swapper/206:14:012
12818996215,41cyclictest22273-21/usr/sbin/munin02:40:011
12818996113,42cyclictest6854-21rm03:10:001
12818996113,42cyclictest19740-21interrupts03:30:011
1281899607,47cyclictest22433-21kworker/1:203:42:141
12818996016,39cyclictest20917-21/usr/sbin/munin01:10:021
12818996016,38cyclictest32760-21/usr/sbin/munin04:39:571
12818996016,38cyclictest26537-21/usr/sbin/munin01:25:201
12818996016,38cyclictest12906-21/usr/sbin/munin02:15:121
12818996016,38cyclictest12906-21/usr/sbin/munin02:15:121
12818996015,39cyclictest20446-21cut02:35:001
12818996014,40cyclictest29113-21ssh04:34:491
12818996014,39cyclictest24694-21runrttasks03:37:341
12818996013,41cyclictest9727-21/usr/sbin/munin04:55:181
12818995919,34cyclictest18525-21/usr/sbin/munin02:30:151
12818995917,36cyclictest16182-21/usr/sbin/munin04:14:571
12818995917,36cyclictest11379-21fschecks_time02:10:011
12818995917,36cyclictest11379-21fschecks_time02:10:011
12818995916,37cyclictest304-21df_inode02:59:581
12818995916,37cyclictest1658-21/usr/sbin/munin01:45:001
12818995915,38cyclictest792-21ssh06:17:051
12818995818,34cyclictest20051-21/usr/sbin/munin05:10:001
12818995817,36cyclictest9623-21/usr/sbin/munin04:05:111
12818995817,35cyclictest13688-21/usr/sbin/munin05:50:001
12818995817,35cyclictest13688-21/usr/sbin/munin05:50:001
12818995816,37cyclictest16652-21/usr/sbin/munin02:25:121
12818995816,36cyclictest9732-21diskstats03:14:591
12818995816,36cyclictest9732-21diskstats03:14:591
12818995816,36cyclictest3534-21/usr/sbin/munin01:50:171
12818995816,36cyclictest30935-21ssh05:26:141
12818995815,37cyclictest13665-21ntp_states05:00:051
12818995815,37cyclictest13665-21ntp_states05:00:051
12818995815,37cyclictest1364-21users05:30:161
12818995814,38cyclictest32751-21date01:40:061
12818995814,38cyclictest18437-21ssh05:07:351
12818995813,40cyclictest8723-21ssh05:42:161
12818995813,39cyclictest27757-21ssh02:51:111
12818995719,32cyclictest32373-21/usr/sbin/munin03:50:121
12818995716,36cyclictest21211-21ssh04:21:151
12818995716,13cyclictest16785-21cut05:54:561
12818995715,36cyclictest8946-21ssh04:52:241
12818995715,36cyclictest6113-21ssh05:39:001
12818995715,36cyclictest26103-21diskstats05:19:551
12818995715,36cyclictest0-21swapper/102:54:521
12818995714,38cyclictest19044-21/usr/sbin/munin01:05:001
1282599564,46cyclictest0-21swapper/203:59:222
1282599563,48cyclictest0-21swapper/204:15:132
1282599563,47cyclictest0-21swapper/206:00:012
12818995619,32cyclictest4631-21unixbench_multi03:05:171
12818995617,34cyclictest25819-21diskmemload04:45:511
12818995616,34cyclictest24162-21/usr/sbin/munin02:45:011
12818995615,35cyclictest22927-21df04:24:551
12818995614,37cyclictest11375-21ssh05:45:341
12818995614,37cyclictest11375-21ssh05:45:341
12818995614,36cyclictest29059-21ssh03:44:501
12818995614,36cyclictest23197-21perl01:15:031
12818995614,10cyclictest24665-21/usr/sbin/munin01:20:011
12818995612,38cyclictest14205-21unixbench_singl04:10:151
12818995612,38cyclictest14205-21unixbench_singl04:10:151
12818995612,38cyclictest0-21swapper/106:09:481
12818995611,39cyclictest0-21swapper/103:56:121
1222625611,15sleep20-21swapper/200:45:352
1222625611,15sleep20-21swapper/200:45:352
12825995545,5cyclictest29-21ksoftirqd/201:19:472
1282599554,45cyclictest0-21swapper/206:08:522
1282599554,45cyclictest0-21swapper/204:02:042
1282599552,47cyclictest10845-21sensors_fan05:45:092
1282599552,47cyclictest10845-21sensors_fan05:45:092
1281899557,42cyclictest0-21swapper/103:26:171
12818995516,34cyclictest22888-21ssh05:15:011
12818995516,33cyclictest9153-21/usr/sbin/munin02:05:061
12818995511,38cyclictest0-21swapper/106:06:081
1281399553,46cyclictest0-21swapper/002:55:150
1282599543,46cyclictest0-21swapper/205:27:122
12818995315,33cyclictest24342-21snmpd01:02:381
1282599528,37cyclictest0-21swapper/206:14:562
1282599524,43cyclictest0-21swapper/204:37:332
1282599523,45cyclictest0-21swapper/202:54:452
1282599522,44cyclictest0-21swapper/203:07:552
12825995142,5cyclictest29-21ksoftirqd/201:09:472
1282599514,9cyclictest0-21swapper/205:50:312
1282599514,9cyclictest0-21swapper/205:50:312
1282599513,43cyclictest0-21swapper/205:02:222
1282599513,43cyclictest0-21swapper/205:02:222
1282599513,43cyclictest0-21swapper/203:31:092
12825995113,33cyclictest21286-21sshd05:11:112
12825995112,33cyclictest0-21swapper/203:40:382
12825995110,36cyclictest0-21swapper/203:19:262
12825995110,36cyclictest0-21swapper/203:19:262
1281399513,16cyclictest29832ssh05:34:310
1213525110,33sleep10-21swapper/100:45:171
1213525110,33sleep10-21swapper/100:45:171
12832995040,6cyclictest4124-21tr05:35:043
1282599508,36cyclictest0-21swapper/204:21:072
1282599504,41cyclictest0-21swapper/205:07:222
1282599504,39cyclictest0-21swapper/203:49:542
1282599504,39cyclictest0-21swapper/201:10:152
1282599498,35cyclictest0-21swapper/204:06:552
1282599494,39cyclictest0-21swapper/205:40:512
1282599494,39cyclictest0-21swapper/203:14:112
1282599494,38cyclictest0-21swapper/205:29:532
1282599494,38cyclictest0-21swapper/205:20:372
1282599493,8cyclictest0-21swapper/203:25:042
1282599493,41cyclictest0-21swapper/204:30:132
1282599493,41cyclictest0-21swapper/204:13:132
1282599493,41cyclictest0-21swapper/204:13:132
1282599493,41cyclictest0-21swapper/203:36:542
1282599493,41cyclictest0-21swapper/203:22:142
12825994911,5cyclictest0-21swapper/204:45:392
12825994910,33cyclictest0-21swapper/201:55:132
1283299484,37cyclictest0-21swapper/300:49:513
1282599488,35cyclictest0-21swapper/205:36:262
1282599487,35cyclictest0-21swapper/204:59:362
1282599484,10cyclictest0-21swapper/203:00:032
1282599483,6cyclictest0-21swapper/204:39:522
1282599483,39cyclictest0-21swapper/202:00:082
12825994811,5cyclictest0-21swapper/204:51:382
1281399485,8cyclictest0-21swapper/006:00:110
1281399483,40cyclictest0-21swapper/003:55:060
1283299474,37cyclictest0-21swapper/304:40:063
1282599475,35cyclictest0-21swapper/205:15:302
1282599474,37cyclictest0-21swapper/203:46:152
1282599473,6cyclictest0-21swapper/201:29:582
1282599473,38cyclictest0-21swapper/202:55:132
1282599473,37cyclictest0-21swapper/201:04:472
12825994711,5cyclictest0-21swapper/205:55:152
1281399477,35cyclictest0-21swapper/004:45:050
1281399477,34cyclictest0-21swapper/004:05:520
1281399474,38cyclictest0-21swapper/003:40:110
1281399474,36cyclictest0-21swapper/005:43:290
1281399472,40cyclictest30721-21latency_hist06:14:410
1283299464,16cyclictest0-21swapper/305:10:143
1283299463,38cyclictest0-21swapper/306:10:513
1283299463,37cyclictest16835-21ntpdc03:25:083
1282599468,5cyclictest281ktimersoftd/201:35:032
1282599464,9cyclictest0-21swapper/202:39:592
1282599463,37cyclictest0-21swapper/202:33:432
1282599463,37cyclictest0-21swapper/201:23:452
1282599463,34cyclictest0-21swapper/200:59:482
1281399465,35cyclictest0-21swapper/003:29:530
1281399465,34cyclictest0-21swapper/003:29:300
1281399464,36cyclictest0-21swapper/005:08:050
1281399463,38cyclictest0-21swapper/005:24:320
12813994613,6cyclictest13526-21missed_timers03:20:060
1283299456,34cyclictest0-21swapper/306:15:033
1283299455,34cyclictest0-21swapper/303:34:173
1283299454,16cyclictest0-21swapper/303:44:073
1282599454,6cyclictest0-21swapper/202:49:462
1282599453,37cyclictest0-21swapper/201:45:012
1282599453,36cyclictest0-21swapper/200:50:272
1282599453,10cyclictest0-21swapper/202:19:452
1282599453,10cyclictest0-21swapper/202:19:452
1281399456,33cyclictest0-21swapper/004:28:410
123502457,13sleep30-21swapper/300:47:083
123502457,13sleep30-21swapper/300:47:083
1283299444,36cyclictest0-21swapper/300:54:553
1283299443,36cyclictest0-21swapper/305:55:043
1282599444,9cyclictest0-21swapper/202:39:452
1282599443,35cyclictest12683-21munin-run02:14:452
1282599443,35cyclictest12683-21munin-run02:14:452
1282599443,35cyclictest0-21swapper/202:20:132
1282599443,35cyclictest0-21swapper/201:29:472
1281399446,33cyclictest0-21swapper/002:50:220
1281399444,34cyclictest0-21swapper/003:45:180
1281399443,37cyclictest0-21swapper/006:05:070
1281399443,36cyclictest0-21swapper/003:10:070
1281399442,36cyclictest7622-21sed04:00:150
1282599433,35cyclictest0-21swapper/201:51:172
1282599433,35cyclictest0-21swapper/201:41:202
1282599432,35cyclictest10875-21latency_hist02:09:462
1281399433,35cyclictest0-21swapper/004:09:550
1281399433,35cyclictest0-21swapper/004:09:550
316192423,6sleep30-21swapper/303:48:253
288052423,6sleep00-21swapper/004:34:340
230272423,6sleep30-21swapper/306:04:293
1283299424,32cyclictest0-21swapper/303:37:553
1281899425,32cyclictest0-21swapper/102:04:011
1281899425,11cyclictest0-21swapper/101:38:081
1281399424,33cyclictest0-21swapper/004:37:070
12813994233,5cyclictest3-21ksoftirqd/002:49:450
1282599413,31cyclictest0-21swapper/202:29:452
12818994116,18cyclictest571-21rs:main1
110942413,6sleep00-21swapper/003:15:460
110942413,6sleep00-21swapper/003:15:460
47222403,6sleep30-21swapper/303:55:503
27622403,6sleep30-21swapper/305:33:583
239562403,6sleep30-21swapper/306:05:013
206552403,6sleep30-21swapper/301:09:253
179022403,6sleep00-21swapper/005:55:360
145512403,6sleep30-21swapper/304:11:033
145512403,6sleep30-21swapper/304:11:033
12818994022,13cyclictest15174-21ls00:54:471
12818994020,14cyclictest29130-21netstat01:30:091
12818994016,18cyclictest15412-21wc00:55:001
67482392,6sleep30-21swapper/304:49:473
1283299394,30cyclictest0-21swapper/304:22:173
125482393,6sleep30-21swapper/304:09:383
315922383,6sleep30-21swapper/301:35:413
300192383,6sleep30-21swapper/301:34:203
256502383,6sleep30-21swapper/302:47:483
255572383,6sleep30-21swapper/304:29:343
199362383,6sleep00-21swapper/002:31:510
154402383,6sleep00-21swapper/005:52:500
154402383,6sleep00-21swapper/005:52:500
110672383,6sleep30-21swapper/304:55:303
251662373,6sleep30-21swapper/305:18:283
242822373,6sleep00-21swapper/001:17:550
151672371,31sleep315237-21/usr/sbin/munin02:20:033
1281399373,28cyclictest16207-21smart_sda00:55:150
12813993725,7cyclictest13727-21ps05:00:080
12813993725,7cyclictest13727-21ps05:00:080
126062373,6sleep30-21swapper/302:13:563
126062373,6sleep30-21swapper/302:13:563
87532363,6sleep30-21swapper/302:02:373
86932363,6sleep30-21swapper/304:02:583
238542363,6sleep00-21swapper/002:43:420
205222363,6sleep00-21swapper/001:07:450
1283299364,27cyclictest0-21swapper/304:35:323
1283299363,27cyclictest378-21systemd-journal01:19:523
1281399363,28cyclictest0-21swapper/004:43:120
12813993624,7cyclictest30533-21grep05:25:150
12813993624,7cyclictest1261-21grep03:50:150
12813993623,8cyclictest9848-21tr02:05:090
122442364,7sleep00-21swapper/000:45:490
122442364,7sleep00-21swapper/000:45:490
9142353,6sleep00-21swapper/006:17:210
69592353,6sleep00-21swapper/001:58:350
49652353,6sleep00-21swapper/001:52:120
49242353,6sleep00-21swapper/005:35:520
262132353,6sleep00-21swapper/001:23:350
201422353,6sleep30-21swapper/302:34:243
1283299355,26cyclictest0-21swapper/304:30:373
1283299354,27cyclictest0-21swapper/304:48:473
1283299353,28cyclictest0-21swapper/305:53:203
1283299353,28cyclictest0-21swapper/305:53:203
1283299353,28cyclictest0-21swapper/303:13:293
1283299353,27cyclictest0-21swapper/301:25:063
12813993524,7cyclictest6902-21grep04:49:560
12813993522,8cyclictest19755-21grep05:09:570
12813993522,8cyclictest12171-21sed02:10:160
12813993522,8cyclictest12171-21sed02:10:160
12832993416,14cyclictest22274-21aten_rbpower_cu02:39:553
1281399344,26cyclictest0-21swapper/003:08:120
114412343,7sleep30-21swapper/305:45:453
114412343,7sleep30-21swapper/305:45:453
242022333,6sleep30-21swapper/301:16:583
1283299336,21cyclictest0-21swapper/303:05:013
12832993320,8cyclictest17418-21sed05:05:143
1281399339,18cyclictest0-21swapper/003:34:540
1281399333,25cyclictest0-21swapper/004:57:130
12813993321,7cyclictest14303-21grep00:50:190
1281399332,26cyclictest378-21systemd-journal04:19:420
1283299324,25cyclictest0-21swapper/301:12:263
1283299323,26cyclictest0-21swapper/305:24:363
1283299323,25cyclictest0-21swapper/302:26:403
12832993222,6cyclictest17293-21timerandwakeup04:15:133
12832993221,7cyclictest9751-21fschecks_count03:14:593
12832993221,7cyclictest9751-21fschecks_count03:14:593
1283299322,24cyclictest4079-21cat01:50:103
1281399323,25cyclictest0-21swapper/005:46:280
1281399323,25cyclictest0-21swapper/005:46:280
1281399323,23cyclictest20131-21wc04:20:040
12813993214,12cyclictest0-21swapper/002:25:020
1283299313,24cyclictest0-21swapper/305:29:363
1283299313,24cyclictest0-21swapper/302:59:343
12832993121,6cyclictest2755-21timerwakeupswit01:45:193
12832993119,7cyclictest667-21runrttasks02:35:203
12813993122,5cyclictest25251-21ksmtuned05:18:400
12813993121,5cyclictest15068-21fschecks_time02:20:020
12813993120,6cyclictest26706-21df_inode01:25:000
12813993119,7cyclictest2525-21seq03:03:090
12813993115,12cyclictest28973-21latency01:30:060
1283299304,22cyclictest0-21swapper/305:40:043
1283299304,21cyclictest0-21swapper/302:59:493
1283299304,21cyclictest0-21swapper/302:15:053
1283299304,21cyclictest0-21swapper/302:15:053
1283299303,24cyclictest0-21swapper/303:21:043
1283299303,24cyclictest0-21swapper/302:51:003
1283299303,22cyclictest0-21swapper/303:52:183
12832993020,6cyclictest667-21runrttasks05:00:063
12832993020,6cyclictest667-21runrttasks05:00:063
12832993019,6cyclictest667-21runrttasks01:39:593
1281399304,21cyclictest0-21swapper/001:40:140
1281399304,21cyclictest0-21swapper/001:10:020
1281399304,20cyclictest0-21swapper/002:35:030
1281399304,20cyclictest0-21swapper/001:00:130
12813993018,8cyclictest13295-21cut02:15:030
12813993018,8cyclictest13295-21cut02:15:030
12813993012,14cyclictest30443-21cpu01:35:000
12832992916,8cyclictest10333-21grep02:05:183
1281399294,21cyclictest0-21swapper/001:45:060
1283299283,21cyclictest0-21swapper/301:04:203
12832992816,7cyclictest5924-21sed01:55:063
1281399284,19cyclictest0-21swapper/001:59:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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