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2025-12-15 - 05:29
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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 Mon Dec 15, 2025 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24942997425,43cyclictest29280-21/usr/sbin/munin19:19:022
24942997224,42cyclictest29994-21/usr/sbin/munin22:13:592
24942997224,42cyclictest29994-21/usr/sbin/munin22:13:592
24942997224,42cyclictest18753-21/usr/sbin/munin21:43:592
24942997224,42cyclictest13729-21/usr/sbin/munin20:04:122
24942997215,51cyclictest31864-21/usr/sbin/munin22:19:072
24942997215,51cyclictest31864-21/usr/sbin/munin22:19:072
2494299715,40cyclictest0-21swapper/222:47:052
24942997123,42cyclictest4365-21/usr/sbin/munin19:39:072
24942997123,42cyclictest16313-21/usr/sbin/munin23:04:022
24942997122,43cyclictest12008-21/usr/sbin/munin00:18:562
24942997023,41cyclictest6951-21/usr/sbin/munin22:39:042
24942997021,43cyclictest23010-21kernelversion21:54:002
24942997021,43cyclictest21921-21/usr/sbin/munin23:19:042
24942997021,43cyclictest20052-21/usr/sbin/munin23:14:052
24942997021,43cyclictest12559-21/usr/sbin/munin22:54:022
24942996924,39cyclictest27488-21/usr/sbin/munin19:13:562
24942996922,41cyclictest15599-21/usr/sbin/munin20:09:032
24942996922,41cyclictest13871-21/usr/sbin/munin00:23:522
24942996921,42cyclictest24947-21/usr/sbin/munin20:34:082
24942996921,42cyclictest24947-21/usr/sbin/munin20:34:082
24936996957,8cyclictest638-21runrttasks19:08:471
24942996824,38cyclictest20626-21/usr/sbin/munin21:49:102
24942996823,39cyclictest8104-21/usr/sbin/munin19:49:112
24942996823,39cyclictest598-21/usr/sbin/munin19:29:112
24942996725,36cyclictest2995-21irqstats19:34:042
24942996724,37cyclictest5115-21memory23:58:592
24942996723,38cyclictest7539-21/usr/sbin/munin21:14:032
24942996723,38cyclictest7211-21sshd21:12:262
24942996723,38cyclictest6235-21/usr/sbin/munin19:44:022
24942996723,38cyclictest23073-21/usr/sbin/munin20:28:592
24942996723,38cyclictest23073-21/usr/sbin/munin20:28:592
24942996723,38cyclictest17465-21/usr/sbin/munin20:14:072
24942996723,38cyclictest10135-21/usr/sbin/munin00:14:062
24942996722,39cyclictest13147-21/usr/sbin/munin21:28:542
24942996720,41cyclictest9971-21/usr/sbin/munin19:54:062
24942996720,41cyclictest29404-21/usr/sbin/munin23:38:552
24942996623,37cyclictest931-21diskstats23:48:532
24942996623,37cyclictest27533-21/usr/sbin/munin23:33:592
24942996623,37cyclictest1907-21/usr/sbin/munin20:58:592
24942996623,37cyclictest18184-21/usr/sbin/munin23:09:112
24942996621,39cyclictest24583-21fschecks_count21:58:562
24942996621,13cyclictest820-21open_inodes20:54:082
24942996620,40cyclictest3794-21/usr/sbin/munin21:03:592
24942996524,36cyclictest15743-21/usr/sbin/munin00:29:052
24942996523,37cyclictest1341-21/usr/sbin/munin22:24:092
24942996523,10cyclictest28687-21/usr/sbin/munin20:43:582
24942996523,10cyclictest10692-21/usr/sbin/munin22:49:032
24942996522,37cyclictest28128-21/usr/sbin/munin22:09:072
24942996522,37cyclictest28128-21/usr/sbin/munin22:09:072
24942996521,38cyclictest30557-21/usr/sbin/munin20:49:152
24942996521,38cyclictest26258-21/usr/sbin/munin22:04:052
24942996518,41cyclictest473-21crond23:48:402
24942996422,37cyclictest17613-21/usr/sbin/munin00:34:052
24942996422,10cyclictest3368-21/usr/sbin/munin22:28:542
24942996420,38cyclictest15015-21/usr/sbin/munin21:33:592
24942996420,38cyclictest14815-21perl22:58:562
24942996324,34cyclictest11842-21/usr/sbin/munin19:59:012
24942996324,13cyclictest9409-21/usr/sbin/munin21:19:082
24942996323,34cyclictest6397-21/usr/sbin/munin00:04:102
24942996323,34cyclictest31145-21/usr/sbin/munin19:23:572
24942996323,34cyclictest2638-21/usr/sbin/munin23:54:062
24942996323,34cyclictest11278-21/usr/sbin/munin21:24:072
24942996322,35cyclictest21362-21df20:23:572
24942996322,35cyclictest21362-21df20:23:572
24942996320,37cyclictest26101-21idleruntime23:28:562
24942996222,34cyclictest5083-21/usr/sbin/munin22:34:002
24942996222,34cyclictest19337-21/usr/sbin/munin20:19:012
24942996122,13cyclictest26819-21/usr/sbin/munin20:38:592
2436926013,16sleep10-21swapper/119:04:531
24942995811,40cyclictest0-21swapper/219:12:282
24942995619,33cyclictest18618-21latency_hist21:43:432
24942995516,34cyclictest9906-21sshd00:13:352
2493699503,42cyclictest0-21swapper/100:14:581
2493699484,38cyclictest0-21swapper/121:44:061
34032473,8sleep10-21swapper/121:01:411
2494899478,34cyclictest0-21swapper/323:29:053
2494899474,37cyclictest0-21swapper/300:08:543
2494299465,36cyclictest0-21swapper/223:28:212
2494899456,33cyclictest23570-21latency_hist23:23:413
2494899454,36cyclictest0-21swapper/321:39:043
2493699454,35cyclictest0-21swapper/123:56:471
2494899444,6cyclictest0-21swapper/323:28:403
2493699444,34cyclictest0-21swapper/119:31:271
2493699443,35cyclictest0-21swapper/119:47:051
2494899434,9cyclictest0-21swapper/300:04:563
60002423,8sleep10-21swapper/119:43:351
2494899426,31cyclictest0-21swapper/321:11:043
2494899423,34cyclictest0-21swapper/319:48:163
2493699424,33cyclictest0-21swapper/121:05:141
2493699424,32cyclictest0-21swapper/122:21:231
2493699424,32cyclictest0-21swapper/122:21:231
2493699423,33cyclictest0-21swapper/119:52:271
297262413,7sleep10-21swapper/122:13:121
297262413,7sleep10-21swapper/122:13:121
2493699413,8cyclictest0-21swapper/120:08:531
245042413,8sleep10-21swapper/120:31:111
245042413,8sleep10-21swapper/120:31:111
150172413,8sleep10-21swapper/120:04:281
146922413,7sleep10-21swapper/121:32:281
125532414,7sleep10-21swapper/122:53:481
327142403,7sleep10-21swapper/123:46:151
29412403,8sleep10-21swapper/122:28:091
257552403,7sleep10-21swapper/122:00:201
164122403,8sleep10-21swapper/121:35:461
53912393,6sleep30-21swapper/321:08:113
41882393,6sleep30-21swapper/323:57:323
2441923911,20sleep00-21swapper/019:05:280
177812393,7sleep10-21swapper/123:06:311
106932393,6sleep30-21swapper/321:19:223
76892383,7sleep10-21swapper/100:04:261
2494899384,28cyclictest0-21swapper/320:54:063
24948993821,12cyclictest18713-21cut23:08:593
240682383,6sleep30-21swapper/321:57:533
196272383,8sleep10-21swapper/123:11:181
258212373,6sleep30-21swapper/322:01:113
2494899374,28cyclictest0-21swapper/322:54:233
24948993724,8cyclictest11265-21grep00:14:093
2493299374,28cyclictest0-21swapper/019:33:540
2493299373,28cyclictest0-21swapper/019:28:590
228502373,6sleep00-21swapper/020:28:450
228502373,6sleep00-21swapper/020:28:450
22592373,6sleep30-21swapper/319:33:353
202002373,6sleep30-21swapper/321:46:183
153762373,6sleep30-21swapper/300:27:013
133122373,6sleep30-21swapper/320:01:243
49832361,29sleep35003-21iostat_ios23:58:563
309142363,7sleep10-21swapper/123:42:041
265902363,6sleep30-21swapper/320:38:423
265902363,6sleep30-21swapper/320:38:423
2494899364,27cyclictest0-21swapper/322:37:253
2494899363,27cyclictest0-21swapper/322:49:133
2493699363,28cyclictest0-21swapper/122:16:331
2493699363,28cyclictest0-21swapper/122:16:331
24936993624,7cyclictest19115-21crond20:18:451
24936993624,7cyclictest1854-21wc23:49:101
24932993623,8cyclictest32449-21wget20:53:550
2452623613,17sleep30-21swapper/319:06:443
239802363,8sleep00-21swapper/021:56:490
173122363,6sleep30-21swapper/300:32:443
91602353,6sleep30-21swapper/321:18:253
270622353,7sleep10-21swapper/123:30:421
2494899354,26cyclictest0-21swapper/320:39:083
24948993523,7cyclictest14923-21tail20:04:153
24948993522,8cyclictest11639-21cut21:23:583
2493699354,26cyclictest0-21swapper/119:13:471
24936993523,7cyclictest22662-21tr23:19:021
24936993515,14cyclictest10112-21netstat21:19:041
2493299354,26cyclictest0-21swapper/019:38:480
2493299354,25cyclictest0-21swapper/020:59:160
2493299354,24cyclictest0-21swapper/019:28:140
2493299353,27cyclictest0-21swapper/020:29:170
2493299353,27cyclictest0-21swapper/020:29:170
24932993524,7cyclictest6302-21grep22:34:120
24932993522,8cyclictest14609-21ntpq00:23:590
227172353,6sleep30-21swapper/320:27:113
227172353,6sleep30-21swapper/320:27:113
182912353,28sleep10-21swapper/121:40:531
269372343,6sleep30-21swapper/319:10:463
2494899344,25cyclictest0-21swapper/322:15:403
2494899344,25cyclictest0-21swapper/322:15:403
2494899344,25cyclictest0-21swapper/320:58:463
2494899344,25cyclictest0-21swapper/320:33:183
2494899344,25cyclictest0-21swapper/320:33:183
2494899343,26cyclictest0-21swapper/322:45:283
2494899343,25cyclictest0-21swapper/320:18:573
24948993422,7cyclictest21843-21head21:49:143
2493699344,26cyclictest0-21swapper/119:22:381
24936993422,7cyclictest26825-21wc22:04:011
2493299349,19cyclictest15076-21ls22:59:010
2493299343,26cyclictest0-21swapper/021:49:150
24932993418,11cyclictest0-21swapper/023:11:300
2436023411,16sleep20-21swapper/219:04:462
190202343,6sleep30-21swapper/320:17:373
170972343,8sleep10-21swapper/100:30:131
38382333,8sleep10-21swapper/119:35:101
2494899334,25cyclictest0-21swapper/322:39:003
2494899334,24cyclictest0-21swapper/322:19:103
2494899334,24cyclictest0-21swapper/322:19:103
2494899334,24cyclictest0-21swapper/320:52:313
2494899334,24cyclictest0-21swapper/319:34:043
2494899333,24cyclictest0-21swapper/323:48:553
2494899333,24cyclictest0-21swapper/322:28:533
2494899333,24cyclictest0-21swapper/319:48:573
2493699334,24cyclictest0-21swapper/119:23:481
2493699333,25cyclictest0-21swapper/121:49:061
24936993322,7cyclictest12266-21sort19:59:001
24936993322,7cyclictest11816-21grep21:24:011
24936993321,7cyclictest9918-21sort22:44:091
24936993321,7cyclictest26180-21head20:34:141
24936993321,7cyclictest26180-21head20:34:141
2493299333,24cyclictest0-21swapper/021:08:160
24932993323,6cyclictest12880-21find00:19:050
24932993322,7cyclictest598-21grep22:19:120
24932993322,7cyclictest598-21grep22:19:120
24932993322,7cyclictest10411-21ls21:19:110
24932993321,7cyclictest26392-21awk23:29:020
24932993320,8cyclictest31421-21grep20:49:090
24932993320,8cyclictest30334-21crond20:48:430
24932993316,12cyclictest0-21swapper/023:39:330
24932993316,12cyclictest0-21swapper/022:23:540
24932993316,11cyclictest0-21swapper/023:37:510
24932993316,11cyclictest0-21swapper/019:19:050
24932993315,12cyclictest0-21swapper/020:08:580
163992333,6sleep30-21swapper/321:35:353
135492333,8sleep10-21swapper/100:22:241
294012323,6sleep30-21swapper/323:38:483
2494899324,24cyclictest0-21swapper/323:00:483
2494899324,23cyclictest0-21swapper/323:43:573
2493699326,21cyclictest0-21swapper/123:14:021
2493699324,24cyclictest0-21swapper/121:57:501
2493699324,24cyclictest0-21swapper/120:45:531
24936993221,7cyclictest18179-21grep00:34:001
24936993220,7cyclictest8711-21if_err_eth200:08:551
2493299326,20cyclictest16911-21grep23:03:590
2493299323,23cyclictest0-21swapper/000:04:130
24932993221,7cyclictest12485-21grep21:24:130
24932993221,7cyclictest10754-21sort00:13:590
24932993220,7cyclictest5077-21ls23:58:580
24932993220,7cyclictest17824-21grep20:13:590
24932993219,8cyclictest7269-21ls19:44:130
24932993219,7cyclictest30490-21iostat_ios22:14:000
24932993219,7cyclictest30490-21iostat_ios22:14:000
24932993216,11cyclictest0-21swapper/022:58:190
24932993216,11cyclictest0-21swapper/022:50:210
24932993216,11cyclictest0-21swapper/021:39:050
24932993216,11cyclictest0-21swapper/020:21:270
24932993216,11cyclictest0-21swapper/000:28:530
24932993216,10cyclictest0-21swapper/021:44:040
24932993215,12cyclictest0-21swapper/023:49:330
24932993215,12cyclictest0-21swapper/023:13:550
24932993214,14cyclictest12532-21needreboot19:59:050
57422312,6sleep30-21swapper/319:40:313
2494899314,19cyclictest0-21swapper/319:13:563
2493699314,21cyclictest0-21swapper/120:24:011
2493699314,21cyclictest0-21swapper/120:24:011
24936993119,7cyclictest14158-21fschecks_time00:23:521
2493299314,22cyclictest0-21swapper/021:34:030
2493299314,21cyclictest0-21swapper/019:54:090
2493299314,21cyclictest0-21swapper/019:08:480
2493299313,22cyclictest31892-21cat23:44:010
24932993119,7cyclictest28549-21ls22:08:590
24932993119,7cyclictest28549-21ls22:08:590
24932993118,7cyclictest14012-21grep20:04:000
24932993117,10cyclictest0-21swapper/020:34:020
24932993117,10cyclictest0-21swapper/020:34:020
24932993115,11cyclictest0-21swapper/021:31:080
24932993115,11cyclictest0-21swapper/021:17:200
24932993114,12cyclictest638-21runrttasks22:47:250
24932993114,12cyclictest0-21swapper/000:08:560
24932993114,11cyclictest0-21swapper/023:53:580
2494899304,22cyclictest0-21swapper/323:35:233
2494899304,20cyclictest0-21swapper/322:28:423
2494899303,23cyclictest0-21swapper/323:04:283
2494899303,22cyclictest0-21swapper/322:08:553
2494899303,22cyclictest0-21swapper/322:08:553
2494899303,22cyclictest0-21swapper/322:07:153
2494899303,22cyclictest0-21swapper/320:09:023
2494899303,21cyclictest0-21swapper/300:33:533
2493699305,19cyclictest0-21swapper/120:49:141
2493699304,22cyclictest0-21swapper/122:49:391
2493699304,21cyclictest0-21swapper/123:33:561
2493699304,21cyclictest0-21swapper/120:18:581
2493699304,21cyclictest0-21swapper/119:53:561
2493699303,21cyclictest0-21swapper/123:23:521
24936993018,8cyclictest7436-21chrt21:13:441
24936993012,13cyclictest27819-21timerandwakeup20:39:121
2493299304,20cyclictest0-21swapper/019:15:090
2493299303,22cyclictest0-21swapper/021:08:460
24932993017,9cyclictest0-21swapper/023:18:510
24932993015,10cyclictest0-21swapper/020:39:160
24932993015,10cyclictest0-21swapper/019:50:450
24932993014,11cyclictest0-21swapper/022:31:180
24932993014,11cyclictest0-21swapper/022:07:430
2494899294,19cyclictest0-21swapper/321:28:443
2494899294,19cyclictest0-21swapper/300:18:543
2493699294,19cyclictest0-21swapper/122:28:571
2493699293,22cyclictest0-21swapper/100:01:071
24936992919,6cyclictest15067-21missed_timers22:59:021
24936992917,8cyclictest8600-21crond22:43:411
2493299294,19cyclictest0-21swapper/000:34:120
24932992919,6cyclictest7006-21tr22:38:520
24932992916,7cyclictest24706-21tune2fs21:58:570
24932992915,10cyclictest0-21swapper/023:23:480
2494899284,19cyclictest0-21swapper/320:43:463
2494899284,19cyclictest0-21swapper/319:19:043
2494899283,20cyclictest0-21swapper/319:53:483
24948992817,7cyclictest20794-21ntpdc23:14:023
24948992815,9cyclictest0-21swapper/319:24:573
2493699284,11cyclictest0-21swapper/121:15:561
24936992816,7cyclictest543-21systemd-logind22:38:411
2493699274,11cyclictest0-21swapper/120:54:061
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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