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2025-11-19 - 05:45
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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 Nov 19, 2025 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
224232700,7sleep00-21swapper/018:02:180
224232700,7sleep00-21swapper/018:02:180
1176199624,52cyclictest0-21swapper/115:08:511
1176199624,52cyclictest0-21swapper/115:08:511
11775996051,5cyclictest37-21ksoftirqd/317:51:463
11757996048,5cyclictest3-21ksoftirqd/015:01:500
1142725911,16sleep20-21swapper/213:00:452
1176899584,47cyclictest0-21swapper/217:21:272
1176899568,42cyclictest0-21swapper/216:24:052
1176199554,45cyclictest0-21swapper/116:38:231
1176899544,5cyclictest0-21swapper/215:06:502
1176899544,45cyclictest0-21swapper/218:10:062
1176899543,44cyclictest0-21swapper/215:21:492
1176899534,44cyclictest0-21swapper/215:32:102
1176899533,44cyclictest0-21swapper/218:22:352
1176899533,11cyclictest0-21swapper/217:12:072
1176199533,45cyclictest0-21swapper/115:38:591
1176899529,37cyclictest27-21rcuc/218:12:062
1176899524,42cyclictest0-21swapper/217:53:562
1176199523,43cyclictest13702-21ssh17:03:371
1175799522,44cyclictest3334-21/usr/sbin/munin15:17:040
1176899514,41cyclictest0-21swapper/217:11:272
1176899514,41cyclictest0-21swapper/216:57:152
1176899514,40cyclictest0-21swapper/217:25:372
1176899513,43cyclictest0-21swapper/214:19:162
11768995110,35cyclictest0-21swapper/216:18:132
1176199514,6cyclictest0-21swapper/117:14:171
1176199514,41cyclictest0-21swapper/117:20:571
1176199513,43cyclictest0-21swapper/118:16:251
1176199513,42cyclictest0-21swapper/118:26:451
11757995113,33cyclictest26747-21gzip17:22:130
11775995040,5cyclictest37-21ksoftirqd/317:06:463
1176899508,35cyclictest0-21swapper/216:50:462
1176899506,38cyclictest0-21swapper/218:20:282
1176899506,38cyclictest0-21swapper/217:43:232
1176899504,40cyclictest0-21swapper/218:00:162
1176899504,40cyclictest0-21swapper/217:27:092
1176899504,40cyclictest0-21swapper/216:03:272
1176899504,40cyclictest0-21swapper/215:57:062
1176899504,40cyclictest0-21swapper/215:57:062
1176899504,40cyclictest0-21swapper/215:29:592
1176899503,42cyclictest0-21swapper/215:26:192
1176899503,41cyclictest0-21swapper/217:02:072
1176899502,42cyclictest20665-21/usr/sbin/munin15:42:022
11768995011,5cyclictest0-21swapper/217:40:072
11768995011,5cyclictest0-21swapper/217:40:072
1176199504,40cyclictest0-21swapper/115:53:091
1176199504,19cyclictest0-21swapper/116:50:311
1176199502,7cyclictest28995-21latency_hist17:26:471
1175799505,10cyclictest0-21swapper/013:02:030
1176899496,37cyclictest0-21swapper/218:26:462
1176899496,37cyclictest0-21swapper/216:32:012
1176899494,39cyclictest0-21swapper/214:42:052
1176899494,39cyclictest0-21swapper/214:12:072
1176899494,39cyclictest0-21swapper/213:53:542
1176899494,38cyclictest0-21swapper/216:38:332
1176899494,38cyclictest0-21swapper/215:56:192
1176899494,16cyclictest0-21swapper/215:40:322
1176899493,40cyclictest26750-21ssh15:50:172
1176899493,40cyclictest0-21swapper/217:47:462
1176899493,40cyclictest0-21swapper/216:28:382
1176899493,10cyclictest0-21swapper/215:13:102
1176899493,10cyclictest0-21swapper/215:13:102
11768994911,5cyclictest0-21swapper/216:44:242
1176199495,38cyclictest0-21swapper/115:48:161
1176199494,39cyclictest0-21swapper/118:04:561
1176199494,39cyclictest0-21swapper/118:04:561
1176199494,39cyclictest0-21swapper/115:18:191
1176199493,5cyclictest0-21swapper/115:15:491
1176199493,5cyclictest0-21swapper/115:15:491
1176199493,40cyclictest0-21swapper/117:49:161
1176199493,10cyclictest0-21swapper/115:29:491
11761994912,5cyclictest0-21swapper/118:18:041
1175799494,39cyclictest0-21swapper/018:24:550
1175799493,41cyclictest0-21swapper/018:17:270
11757994918,25cyclictest10527-21expr16:12:200
11757994911,32cyclictest0-21swapper/015:33:480
11757994911,32cyclictest0-21swapper/015:04:560
1176899489,33cyclictest0-21swapper/214:57:162
1176899484,38cyclictest0-21swapper/214:37:172
1176899483,40cyclictest0-21swapper/214:22:032
1176899483,39cyclictest0-21swapper/216:52:142
1176899483,39cyclictest0-21swapper/214:32:052
11768994815,28cyclictest28927-21fschecks_time15:07:062
11768994815,28cyclictest28927-21fschecks_time15:07:062
11768994811,31cyclictest0-21swapper/218:02:572
11768994811,31cyclictest0-21swapper/218:02:572
1176199488,5cyclictest0-21swapper/117:54:371
1176199483,40cyclictest0-21swapper/115:42:181
11761994812,5cyclictest0-21swapper/118:00:591
11761994812,30cyclictest0-21swapper/117:30:051
1175799488,34cyclictest0-21swapper/017:14:020
1175799484,39cyclictest0-21swapper/017:45:430
1175799484,38cyclictest0-21swapper/017:50:220
1175799484,38cyclictest0-21swapper/017:32:430
1175799484,38cyclictest0-21swapper/017:01:280
1175799484,38cyclictest0-21swapper/016:49:450
1175799484,38cyclictest0-21swapper/016:22:510
1175799484,38cyclictest0-21swapper/015:41:460
1175799484,38cyclictest0-21swapper/015:24:070
1175799483,41cyclictest0-21swapper/016:02:180
1176899475,36cyclictest0-21swapper/216:12:392
1176899474,38cyclictest0-21swapper/213:42:082
1176899473,38cyclictest0-21swapper/214:31:502
1176899473,38cyclictest0-21swapper/213:37:212
1176899473,37cyclictest0-21swapper/216:08:582
1176199476,36cyclictest0-21swapper/114:42:061
1176199474,38cyclictest0-21swapper/116:02:041
1176199474,37cyclictest0-21swapper/118:08:541
1176199474,37cyclictest0-21swapper/117:35:531
1176199474,37cyclictest0-21swapper/116:58:061
1176199474,37cyclictest0-21swapper/116:44:511
1176199474,37cyclictest0-21swapper/116:35:181
1176199473,39cyclictest0-21swapper/117:39:461
1176199473,39cyclictest0-21swapper/117:39:461
1176199473,39cyclictest0-21swapper/115:56:591
1176199473,39cyclictest0-21swapper/115:56:591
1176199473,38cyclictest0-21swapper/115:24:201
11761994710,31cyclictest0-21swapper/116:18:221
1176199471,8cyclictest4850-21cut16:52:001
1175799477,35cyclictest0-21swapper/016:42:200
1175799475,36cyclictest0-21swapper/015:16:240
1175799475,36cyclictest0-21swapper/015:16:240
1175799474,38cyclictest0-21swapper/018:00:330
1175799474,38cyclictest0-21swapper/017:03:590
1175799474,38cyclictest0-21swapper/015:43:120
1175799474,37cyclictest0-21swapper/017:54:040
1175799474,37cyclictest0-21swapper/015:57:340
1175799474,37cyclictest0-21swapper/015:57:340
1175799474,37cyclictest0-21swapper/015:28:300
1175799474,16cyclictest0-21swapper/018:31:270
1175799473,38cyclictest0-21swapper/016:07:170
1176899464,37cyclictest27-21rcuc/217:31:512
1176899463,8cyclictest0-21swapper/214:07:102
1176899463,8cyclictest0-21swapper/213:18:382
1176899463,38cyclictest0-21swapper/213:30:132
1176199464,37cyclictest0-21swapper/114:37:061
1176199464,37cyclictest0-21swapper/114:30:261
1176199464,36cyclictest0-21swapper/117:42:031
1176199464,36cyclictest0-21swapper/117:06:561
1176199464,36cyclictest0-21swapper/116:31:161
1176199464,36cyclictest0-21swapper/116:12:521
1176199464,36cyclictest0-21swapper/115:02:041
1176199464,36cyclictest0-21swapper/113:07:141
1176199463,39cyclictest0-21swapper/113:12:011
1176199462,39cyclictest589-21gdbus14:21:501
11761994611,31cyclictest5942-21cpu16:07:021
1175799464,37cyclictest0-21swapper/017:20:170
1175799464,37cyclictest0-21swapper/015:07:150
1175799464,37cyclictest0-21swapper/015:07:150
1175799464,36cyclictest0-21swapper/015:52:190
1175799464,36cyclictest0-21swapper/015:47:140
1175799464,18cyclictest0-21swapper/017:28:270
1175799464,17cyclictest0-21swapper/016:41:040
23422453,7sleep30-21swapper/317:33:443
185902453,8sleep30-21swapper/315:37:323
1176899455,35cyclictest0-21swapper/214:02:012
1176899454,36cyclictest0-21swapper/213:47:312
1176899453,9cyclictest0-21swapper/213:57:132
1176899453,9cyclictest0-21swapper/213:57:132
1176899453,36cyclictest0-21swapper/213:32:172
1176899453,36cyclictest0-21swapper/213:22:202
1176199454,36cyclictest0-21swapper/116:23:311
1176199454,35cyclictest0-21swapper/115:32:431
1176199454,11cyclictest0-21swapper/118:26:551
1176199453,8cyclictest0-21swapper/114:33:271
1176199453,37cyclictest0-21swapper/114:12:111
1175799455,34cyclictest0-21swapper/018:10:450
1175799455,34cyclictest0-21swapper/017:07:040
1175799454,36cyclictest0-21swapper/018:13:560
1175799454,36cyclictest0-21swapper/016:52:270
1175799454,36cyclictest0-21swapper/013:11:530
1175799453,37cyclictest0-21swapper/017:37:260
1175799453,37cyclictest0-21swapper/017:37:260
1177599444,35cyclictest0-21swapper/318:02:223
1177599444,35cyclictest0-21swapper/318:02:223
1176899447,32cyclictest0-21swapper/213:14:512
1176899444,35cyclictest0-21swapper/214:53:402
1176199446,34cyclictest0-21swapper/114:47:111
1176199444,35cyclictest0-21swapper/114:57:551
1176199444,35cyclictest0-21swapper/114:08:571
1176199444,10cyclictest0-21swapper/113:37:571
1176199443,35cyclictest0-21swapper/114:52:001
1176199443,35cyclictest0-21swapper/113:55:321
1176199443,35cyclictest0-21swapper/113:32:061
1176199442,37cyclictest574-21dbus-daemon14:01:501
1176199442,37cyclictest574-21dbus-daemon14:01:501
1175799444,35cyclictest0-21swapper/016:17:040
11757994435,5cyclictest3-21ksoftirqd/013:21:520
1175799443,35cyclictest0-21swapper/016:27:080
131452433,7sleep30-21swapper/314:27:423
11775994331,6cyclictest519-17auditd15:01:503
1176899433,34cyclictest0-21swapper/214:49:412
1176199434,8cyclictest0-21swapper/113:42:111
1176199434,35cyclictest0-21swapper/114:21:561
1176199434,34cyclictest0-21swapper/114:03:051
1176199433,36cyclictest0-21swapper/113:21:571
1176199433,35cyclictest0-21swapper/113:27:271
1176199433,35cyclictest0-21swapper/113:21:041
1176199433,35cyclictest0-21swapper/113:06:501
1176199424,14cyclictest0-21swapper/113:47:331
258712413,7sleep00-21swapper/016:35:090
1175799413,32cyclictest17770-21munin-run13:16:520
315272403,7sleep30-21swapper/316:42:203
308792403,7sleep30-21swapper/315:09:393
308792403,7sleep30-21swapper/315:09:393
180492403,9sleep30-21swapper/316:23:083
96932393,7sleep30-21swapper/317:44:433
94462393,7sleep00-21swapper/014:18:210
68032383,7sleep30-21swapper/316:53:473
151322383,7sleep30-21swapper/314:33:573
115892383,7sleep00-21swapper/014:26:300
1114323813,17sleep30-21swapper/312:57:293
323052373,7sleep30-21swapper/315:57:203
323052373,7sleep30-21swapper/315:57:203
276242373,7sleep30-21swapper/315:51:533
270012373,7sleep00-21swapper/013:40:230
152142373,7sleep00-21swapper/014:34:550
11775993727,6cyclictest37-21ksoftirqd/316:41:473
11757993725,6cyclictest21714-21iostat_ios14:52:080
223322363,5sleep30-21swapper/313:27:143
170652363,7sleep00-21swapper/014:39:420
1116923612,17sleep10-21swapper/112:57:431
269992353,27sleep30-21swapper/313:40:223
11775993526,5cyclictest37-21ksoftirqd/317:41:463
11775993526,5cyclictest37-21ksoftirqd/317:41:463
11775993518,13cyclictest7104-21tail16:07:213
11768993523,7cyclictest13321-21cat13:02:192
254482343,26sleep30-21swapper/316:34:073
206092340,5sleep30-21swapper/313:22:183
1177599345,25cyclictest0-21swapper/318:19:263
1177599344,25cyclictest0-21swapper/314:15:403
11775993423,7cyclictest25050-21/usr/sbin/munin15:02:153
11775993422,8cyclictest3483-21cut15:17:073
11757993422,7cyclictest7467-21grep14:12:220
101482343,8sleep30-21swapper/316:58:303
134502333,7sleep00-21swapper/014:31:170
1177599334,25cyclictest0-21swapper/317:59:353
1177599334,24cyclictest0-21swapper/317:08:393
1177599334,23cyclictest0-21swapper/317:17:143
1177599333,26cyclictest0-21swapper/315:42:443
11775993323,6cyclictest29512-21fschecks_count17:27:043
11775993321,7cyclictest28714-21ntp_states18:12:113
11775993321,7cyclictest15366-21unixbench-2d13:07:243
11757993321,7cyclictest5227-21find14:07:200
986123210,16sleep00-21swapper/012:56:570
1177599324,24cyclictest0-21swapper/315:28:473
1177599324,22cyclictest0-21swapper/316:27:463
1177599324,22cyclictest0-21swapper/315:21:523
11775993221,7cyclictest4966-21grep14:07:153
11775993221,7cyclictest15839-21cut14:37:073
11775993214,12cyclictest1883-21aten_rbpower_cu18:21:573
11768993220,7cyclictest14982-21ntpdc13:07:172
11757993222,7cyclictest28261-21smart_sda13:42:200
1177599315,22cyclictest0-21swapper/316:02:163
1177599314,23cyclictest0-21swapper/317:53:153
1177599314,23cyclictest0-21swapper/316:21:223
1177599314,22cyclictest0-21swapper/318:09:043
1177599314,22cyclictest0-21swapper/316:47:083
1177599314,21cyclictest0-21swapper/313:32:203
1177599313,24cyclictest0-21swapper/317:24:223
11775993120,7cyclictest25351-21timerwakeupswit15:47:193
11775993120,6cyclictest19455-21cpu14:47:033
11775993119,8cyclictest13644-21/usr/sbin/munin15:32:123
11775993119,7cyclictest5792-21load18:27:083
11757993118,8cyclictest1533-21sort13:57:190
11757993118,8cyclictest1533-21sort13:57:190
11757993114,13cyclictest18234-21ntp_states14:42:160
1177599304,21cyclictest0-21swapper/317:11:503
1177599303,23cyclictest0-21swapper/315:12:273
1177599303,23cyclictest0-21swapper/315:12:273
1177599302,23cyclictest589-21gdbus14:06:503
11775993019,7cyclictest589-21gdbus14:56:503
11775993019,7cyclictest10669-21grep16:12:213
1175799304,21cyclictest0-21swapper/014:47:030
1175799304,21cyclictest0-21swapper/013:47:160
1175799304,21cyclictest0-21swapper/013:32:080
11757993019,6cyclictest20474-21missed_timers13:22:160
11757993017,8cyclictest22892-21unixbench_multi13:27:240
11757993011,14cyclictest31209-21wget13:52:060
1177599296,16cyclictest0-21swapper/314:17:163
1177599294,19cyclictest0-21swapper/314:22:033
11775992920,5cyclictest30878-21latency_hist13:51:523
11775992917,7cyclictest17765-21crond13:16:533
11757992919,5cyclictest3-21ksoftirqd/014:02:090
1177599285,18cyclictest0-21swapper/313:01:543
1177599284,19cyclictest0-21swapper/313:53:043
11775992817,7cyclictest16754-21sed13:12:153
11775992814,9cyclictest28047-21tr13:42:153
1177599274,18cyclictest0-21swapper/314:41:513
1177599274,18cyclictest0-21swapper/313:57:003
1177599274,18cyclictest0-21swapper/313:57:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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