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2025-02-19 - 00:17
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackbslot6.osadl.org (updated Tue Feb 18, 2025 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1013121780,3sleep31047099cyclictest12:26:193
1840821600,5sleep01044999cyclictest10:06:120
1518911010,4ptp4l401ktimersoftd/308:41:413
151891710,1ptp4l401ktimersoftd/313:25:293
151891700,1ptp4l401ktimersoftd/314:15:353
151891700,1ptp4l401ktimersoftd/312:59:113
10455996552,6cyclictest25-21ksoftirqd/113:36:061
151891640,1ptp4l401ktimersoftd/310:59:063
100182644,10sleep00-21swapper/008:41:320
161512630,2sleep30-21swapper/312:36:063
10455996351,6cyclictest25-21ksoftirqd/113:31:051
10455996351,6cyclictest25-21ksoftirqd/113:31:051
207242610,1sleep30-21swapper/313:26:013
143822600,5sleep11045599cyclictest11:02:461
10455996049,6cyclictest25-21ksoftirqd/112:51:051
151891580,1ptp4l401ktimersoftd/313:07:243
151891580,1ptp4l401ktimersoftd/312:33:413
151891570,1ptp4l401ktimersoftd/311:57:443
1044999570,3cyclictest5506-21runrttasks10:50:000
1044999570,3cyclictest3488-21runrttasks13:03:450
151891560,1ptp4l401ktimersoftd/313:39:323
151891560,1ptp4l401ktimersoftd/310:40:273
1046299557,8cyclictest2039-21apt-key13:00:532
10455995544,5cyclictest25-21ksoftirqd/112:06:041
46432540,2sleep10-21swapper/113:05:551
1046299537,7cyclictest29624-21sed14:15:552
10455995342,6cyclictest25-21ksoftirqd/110:56:031
222432520,1sleep30-21swapper/311:11:353
1046299520,11cyclictest17816-21head11:51:072
10470995139,6cyclictest41-21ksoftirqd/312:46:013
10455995140,6cyclictest25-21ksoftirqd/110:21:001
1046299491,11cyclictest27095-21awk13:31:232
1046299491,11cyclictest27095-21awk13:31:232
1046299490,12cyclictest14434-21sed08:51:062
1046299484,8cyclictest30553-21cut13:36:142
10470994734,6cyclictest41-21ksoftirqd/311:05:573
1046299475,7cyclictest21116-21fschecks_count14:06:052
1044999472,36cyclictest26190-21apt-get12:51:050
1046299466,7cyclictest24165-21sed11:15:502
1046299466,6cyclictest10751-21unixbench_multi13:51:252
1046299465,6cyclictest24046-21cat09:11:052
10462994613,5cyclictest33-21ksoftirqd/209:03:572
1044999469,25cyclictest8745-21kernelversion09:46:070
1046299455,8cyclictest1402-21irqrtprio09:31:072
10462994512,5cyclictest33-21ksoftirqd/210:35:552
10455994537,4cyclictest25-21ksoftirqd/113:56:031
10455994534,5cyclictest25-21ksoftirqd/113:51:081
10455994534,5cyclictest25-21ksoftirqd/110:11:031
1046299448,6cyclictest33-21ksoftirqd/212:41:562
1046299446,7cyclictest3125-21grep09:36:032
1046299445,7cyclictest22001-21sed10:15:492
10462994411,8cyclictest33-21ksoftirqd/212:31:302
10455994437,4cyclictest25-21ksoftirqd/110:31:031
10455994434,5cyclictest25-21ksoftirqd/109:16:011
1044999444,34cyclictest0-21swapper/010:20:590
151891430,1ptp4l401ktimersoftd/312:44:513
1046299438,5cyclictest33-21ksoftirqd/209:41:132
1046299435,5cyclictest33-21ksoftirqd/211:04:492
1046299434,7cyclictest4197-21rm13:05:232
10462994310,5cyclictest33-21ksoftirqd/209:26:272
10455994333,5cyclictest25-21ksoftirqd/109:36:021
10455994332,6cyclictest25-21ksoftirqd/108:56:011
1044999433,32cyclictest29202-21apt-get10:31:030
10470994229,7cyclictest41-21ksoftirqd/309:06:033
1046299420,8cyclictest33-21ksoftirqd/212:00:512
10455994232,5cyclictest25-21ksoftirqd/109:51:011
1044999423,30cyclictest31589-21apt-get10:36:000
1044999422,33cyclictest25832-21apt-get09:16:000
1044999422,33cyclictest16135-21apt-get08:56:000
1044999422,33cyclictest13509-21apt-get13:56:040
1044999421,3cyclictest19677-21ssh12:41:000
1012324222,9sleep10-21swapper/108:42:541
143112410,2sleep10-21swapper/109:56:171
1046299414,5cyclictest33-21ksoftirqd/212:51:012
1046299412,6cyclictest18191-1kworker/u9:013:48:022
1046299411,6cyclictest0-21swapper/213:06:002
10455994131,4cyclictest25-21ksoftirqd/110:06:031
1044999413,29cyclictest3116-21apt-get09:36:030
43152400,2sleep00-21swapper/012:16:200
10470994034,3cyclictest41-21ksoftirqd/311:55:513
1046299408,9cyclictest33-21ksoftirqd/210:50:152
1046299404,7cyclictest30934-21ls11:26:002
1046299404,7cyclictest26571-21cat10:25:492
1046299403,5cyclictest33-21ksoftirqd/211:34:312
10455994029,5cyclictest25-21ksoftirqd/109:31:001
10455994012,8cyclictest25-21ksoftirqd/112:35:521
1044999400,5cyclictest28727-21ssh13:34:430
1044999400,5cyclictest28727-21ssh13:34:430
1044999400,5cyclictest20733-21ls10:11:100
151891390,1ptp4l401ktimersoftd/311:26:013
10470993929,5cyclictest41-21ksoftirqd/309:10:593
1046299399,6cyclictest33-21ksoftirqd/213:15:532
1046299397,5cyclictest33-21ksoftirqd/213:17:092
1046299396,5cyclictest33-21ksoftirqd/211:49:072
1046299393,5cyclictest33-21ksoftirqd/209:51:002
10455993929,5cyclictest25-21ksoftirqd/111:25:581
10455993929,5cyclictest25-21ksoftirqd/109:00:581
1044999393,30cyclictest0-21swapper/010:26:050
1044999392,5cyclictest9002-21apt-get13:51:080
1044999392,32cyclictest0-21swapper/012:11:040
151891380,1ptp4l401ktimersoftd/312:54:553
151891380,1ptp4l401ktimersoftd/310:27:523
151891380,1ptp4l401ktimersoftd/310:04:283
151891380,1ptp4l401ktimersoftd/310:04:283
1046299389,5cyclictest33-21ksoftirqd/212:26:202
1046299388,6cyclictest33-21ksoftirqd/212:38:072
1046299388,5cyclictest33-21ksoftirqd/212:10:022
1046299382,5cyclictest33-21ksoftirqd/209:46:002
1046299380,6cyclictest33-21ksoftirqd/213:27:092
10455993827,9cyclictest25-21ksoftirqd/112:16:051
1044999383,28cyclictest10311-21apt-get10:56:040
1044999382,33cyclictest4048-21unixbench_singl11:31:210
1044999382,29cyclictest28411-21apt-get09:21:000
1044999381,5cyclictest4750-21apt-get13:06:010
10449993810,25cyclictest29574-21latency_hist14:15:550
1044999380,4cyclictest20083-21rm11:53:240
1044999380,3cyclictest7720-21snmp_o5powerctl11:36:160
1044999380,3cyclictest29353-21ssh11:23:080
1044999380,3cyclictest17937-21taskset11:06:350
1044999380,3cyclictest10995-21grep08:46:040
151891370,2ptp4l28611-21kworker/3:209:21:143
151891370,1ptp4l401ktimersoftd/308:48:523
151891370,0ptp4l401ktimersoftd/311:02:443
1046299377,5cyclictest33-21ksoftirqd/212:04:122
1046299373,5cyclictest33-21ksoftirqd/210:05:522
1046299373,5cyclictest33-21ksoftirqd/208:57:032
1046299371,5cyclictest0-21swapper/210:26:062
10455993727,5cyclictest25-21ksoftirqd/109:46:001
1044999372,8cyclictest29735-21apt-get13:36:060
1044999372,5cyclictest6224-21apt-get10:51:040
10449993712,22cyclictest25962-21date12:50:530
10449993712,22cyclictest18073-21sh14:01:170
1044999370,5cyclictest2561-21runrttasks09:33:010
1044999370,4cyclictest15241-21timerandwakeup08:51:160
1044999370,3cyclictest14393-21ssh11:02:470
1044999370,3cyclictest13521-21expr11:46:000
1044999370,2cyclictest0-21swapper/009:10:590
83022367,14sleep20-21swapper/208:41:012
151891360,1ptp4l401ktimersoftd/314:03:333
151891360,1ptp4l401ktimersoftd/311:22:333
1046299365,5cyclictest33-21ksoftirqd/214:03:522
1046299363,5cyclictest33-21ksoftirqd/210:58:392
10455993630,4cyclictest25-21ksoftirqd/111:15:501
10455993630,3cyclictest25-21ksoftirqd/111:45:551
10455993630,3cyclictest25-21ksoftirqd/111:31:081
10455993629,3cyclictest25-21ksoftirqd/112:25:521
10455993627,4cyclictest25-21ksoftirqd/110:36:001
1044999362,6cyclictest30753-21apt-get11:25:580
1044999362,28cyclictest16149-21apt-get12:36:070
1044999361,4cyclictest22691-21ssh11:12:350
10449993611,22cyclictest1642-21sh13:00:340
1044999360,4cyclictest27849-21ssh11:20:110
1044999360,3cyclictest26480-21ssh12:04:320
1044999360,3cyclictest13278-21ssh13:16:060
229822350,2sleep10-21swapper/112:46:081
10470993529,3cyclictest41-21ksoftirqd/311:45:513
1046299358,7cyclictest33-21ksoftirqd/211:06:132
1046299357,4cyclictest33-21ksoftirqd/213:58:202
10462993532,2cyclictest311rcuc/211:37:132
10455993531,2cyclictest25-21ksoftirqd/113:20:531
10455993530,3cyclictest25-21ksoftirqd/113:00:521
10455993530,3cyclictest25-21ksoftirqd/110:05:481
10455993530,3cyclictest25-21ksoftirqd/110:05:481
1045599351,6cyclictest131rcu_sched08:50:471
10455993511,11cyclictest25-21ksoftirqd/111:56:231
1044999358,23cyclictest21264-21gltestperf14:06:060
1044999357,24cyclictest4124-21latency_hist13:45:540
1044999352,7cyclictest27608-21apt-get12:06:040
1044999351,3cyclictest0-21swapper/013:11:090
10449993510,22cyclictest7259-21seq09:42:150
10449993510,21cyclictest30858-21wc09:26:040
1044999350,4cyclictest4967-21hddtemp_smartct13:46:070
1044999350,4cyclictest22920-21cron09:10:470
1044999350,3cyclictest11564-21snmp_o5powerctl09:51:130
1044999350,3cyclictest0-21swapper/012:30:210
151891340,1ptp4l401ktimersoftd/313:52:353
10470993429,3cyclictest41-21ksoftirqd/313:20:533
10470993428,3cyclictest41-21ksoftirqd/309:35:483
1047099340,5cyclictest6924-21ssh10:51:103
1046299345,4cyclictest33-21ksoftirqd/212:46:592
1046299340,6cyclictest33-21ksoftirqd/210:51:512
10455993429,3cyclictest25-21ksoftirqd/111:45:511
10455993428,3cyclictest25-21ksoftirqd/113:45:541
10455993428,3cyclictest25-21ksoftirqd/111:36:031
10455993420,3cyclictest25-21ksoftirqd/109:06:121
1044999348,23cyclictest18422-21/usr/sbin/munin09:01:080
1044999341,29cyclictest17044-21latency_hist10:05:490
1044999341,29cyclictest17044-21latency_hist10:05:490
10449993410,21cyclictest1046-21sshd13:26:070
1044999340,3cyclictest22986-21irqstats10:16:100
1044999340,3cyclictest10685-21ssh11:41:160
151891330,1ptp4l401ktimersoftd/312:20:133
151891330,1ptp4l401ktimersoftd/312:13:383
151891330,1ptp4l401ktimersoftd/312:07:523
151891330,1ptp4l401ktimersoftd/311:19:293
151891330,1ptp4l401ktimersoftd/310:11:053
10470993327,3cyclictest41-21ksoftirqd/312:05:513
10470993325,4cyclictest41-21ksoftirqd/311:45:553
1046299338,7cyclictest33-21ksoftirqd/213:40:552
10462993317,7cyclictest33-21ksoftirqd/212:13:522
1046299330,6cyclictest321ktimersoftd/213:25:482
10455993328,3cyclictest25-21ksoftirqd/114:15:551
10455993328,3cyclictest25-21ksoftirqd/112:05:511
10455993327,3cyclictest25-21ksoftirqd/111:51:071
10455993327,3cyclictest25-21ksoftirqd/111:16:061
10455993327,3cyclictest25-21ksoftirqd/111:10:501
10455993327,3cyclictest25-21ksoftirqd/109:10:481
10455993324,4cyclictest25-21ksoftirqd/112:11:051
1044999339,21cyclictest2057-21diskmemload13:25:230
1044999337,23cyclictest13457-21irqrtprio09:56:060
1044999336,24cyclictest22912-21grep11:56:160
151891320,1ptp4l401ktimersoftd/313:58:173
151891320,1ptp4l401ktimersoftd/313:49:233
151891320,1ptp4l401ktimersoftd/313:41:353
151891320,1ptp4l401ktimersoftd/311:32:513
151891320,1ptp4l401ktimersoftd/310:47:123
151891320,1ptp4l401ktimersoftd/310:31:033
151891320,1ptp4l401ktimersoftd/308:58:483
10470993227,3cyclictest41-21ksoftirqd/311:36:203
10470993227,3cyclictest12402-21sed09:55:483
10470993226,3cyclictest41-21ksoftirqd/313:00:533
1046299325,7cyclictest0-21swapper/211:43:442
10462993214,6cyclictest33-21ksoftirqd/209:06:042
10455993227,3cyclictest25-21ksoftirqd/113:11:241
10455993226,3cyclictest25-21ksoftirqd/114:06:191
10455993226,3cyclictest25-21ksoftirqd/114:05:551
10455993226,3cyclictest25-21ksoftirqd/111:25:501
10455993226,3cyclictest25-21ksoftirqd/110:55:501
10455993226,3cyclictest25-21ksoftirqd/110:45:501
10455993224,4cyclictest25-21ksoftirqd/112:36:071
1044999320,4cyclictest12285-21apt-get12:31:050
151891310,1ptp4l401ktimersoftd/313:12:113
151891310,1ptp4l401ktimersoftd/309:46:433
151891310,1ptp4l401ktimersoftd/309:45:333
151891310,1ptp4l401ktimersoftd/309:37:043
10470993125,3cyclictest41-21ksoftirqd/309:16:043
1046299311,5cyclictest0-21swapper/209:16:142
10462993112,7cyclictest33-21ksoftirqd/211:21:412
1045599315,3cyclictest25-21ksoftirqd/113:05:521
10455993126,3cyclictest25-21ksoftirqd/113:20:561
10455993125,3cyclictest25-21ksoftirqd/110:46:171
10455993125,3cyclictest25-21ksoftirqd/110:16:231
10455993125,3cyclictest25-21ksoftirqd/109:26:271
10455993125,3cyclictest25-21ksoftirqd/108:55:481
10455993119,9cyclictest25-21ksoftirqd/113:26:001
1045599310,3cyclictest121rcu_preempt12:26:171
1044999311,5cyclictest6984-21ssh12:22:420
10470993025,3cyclictest41-21ksoftirqd/314:10:543
10470993025,3cyclictest41-21ksoftirqd/310:45:503
10470993025,3cyclictest41-21ksoftirqd/310:21:063
10470993017,3cyclictest41-21ksoftirqd/309:01:093
1046299305,8cyclictest33-21ksoftirqd/212:19:562
1046299303,5cyclictest33-21ksoftirqd/210:34:062
10455993025,3cyclictest25-21ksoftirqd/110:30:491
10455993024,3cyclictest25-21ksoftirqd/113:46:061
10455993024,3cyclictest25-21ksoftirqd/109:21:011
10455993017,10cyclictest25-21ksoftirqd/109:41:101
151891290,1ptp4l401ktimersoftd/313:32:193
151891290,1ptp4l401ktimersoftd/313:32:193
1046299297,6cyclictest33-21ksoftirqd/211:20:472
10455992924,3cyclictest25-21ksoftirqd/112:45:531
1044999291,4cyclictest2063-21munin-plugin-st10:45:500
10470992823,3cyclictest41-21ksoftirqd/309:56:043
10470992823,3cyclictest41-21ksoftirqd/309:30:483
10470992822,3cyclictest41-21ksoftirqd/310:06:103
10470992822,3cyclictest41-21ksoftirqd/308:50:513
1046299289,7cyclictest33-21ksoftirqd/210:19:132
1046299281,5cyclictest0-21swapper/208:46:002
10470992723,3cyclictest41-21ksoftirqd/310:16:043
10462992711,9cyclictest33-21ksoftirqd/212:21:542
1046299269,6cyclictest33-21ksoftirqd/210:01:122
1046299269,6cyclictest33-21ksoftirqd/210:01:122
10462992619,4cyclictest33-21ksoftirqd/209:57:032
1046299255,7cyclictest33-21ksoftirqd/209:21:552
1046299253,8cyclictest33-21ksoftirqd/210:43:342
151891240,1ptp4l401ktimersoftd/312:25:423
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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