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2023-03-27 - 11:45

x86 Intel Atom E3845 @1915 MHz, Linux 4.19.37-rt20 (Profile)

Latency plot of system in rack #b, slot #6
Data to construct the above plot have been generated using the RT test utility cyclictest.
Command line: cyclictest -l100000000 -m -Sp99 -i200 -h400 -q
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 376 highest latencies:
System rackbslot6.osadl.org (updated Mon Mar 27, 2023 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1717321850,5sleep044199cyclictest20:11:490
2927621790,3sleep345799cyclictest23:16:563
2927621790,3sleep345799cyclictest23:16:563
1522911550,4ptp4l401ktimersoftd/319:20:003
152291880,1ptp4l401ktimersoftd/323:57:353
128502870,2sleep10-21swapper/123:00:281
64942830,4sleep0101ktimersoftd/021:42:140
67002690,2sleep30-21swapper/300:02:013
229472670,4sleep022907-21ssh22:36:580
152291650,1ptp4l401ktimersoftd/323:16:153
152291650,1ptp4l401ktimersoftd/323:16:153
326062634,10sleep00-21swapper/019:18:530
55942610,1sleep30-21swapper/321:41:533
199082610,5sleep245399cyclictest22:32:272
215302600,2sleep30-21swapper/323:08:453
152291600,1ptp4l401ktimersoftd/323:46:523
446995820,7cyclictest25-21ksoftirqd/123:53:381
441995847,6cyclictest9-21ksoftirqd/021:21:450
441995847,6cyclictest9-21ksoftirqd/021:21:450
98822570,3sleep10-21swapper/123:31:391
446995720,7cyclictest25-21ksoftirqd/100:08:581
446995720,5cyclictest25-21ksoftirqd/122:25:471
446995719,7cyclictest25-21ksoftirqd/122:53:481
446995621,9cyclictest25-21ksoftirqd/123:09:061
441995647,5cyclictest9-21ksoftirqd/023:06:480
305712560,3sleep1241ktimersoftd/122:10:541
446995523,7cyclictest25-21ksoftirqd/122:39:261
446995519,4cyclictest25-21ksoftirqd/100:22:471
152291540,1ptp4l401ktimersoftd/321:24:063
152291540,1ptp4l401ktimersoftd/321:24:063
44699534,9cyclictest25-21ksoftirqd/121:21:441
44699534,9cyclictest25-21ksoftirqd/121:21:441
446995322,9cyclictest25-21ksoftirqd/123:57:291
446995322,7cyclictest25-21ksoftirqd/120:36:501
446995321,6cyclictest25-21ksoftirqd/123:43:011
441995342,5cyclictest9-21ksoftirqd/000:26:560
446995222,7cyclictest25-21ksoftirqd/121:47:131
325632524,36sleep20-21swapper/219:18:192
44699504,7cyclictest28489-21ssh21:31:581
446995020,7cyclictest25-21ksoftirqd/123:30:131
446995019,7cyclictest25-21ksoftirqd/120:14:211
44699493,11cyclictest25-21ksoftirqd/123:16:521
44699493,11cyclictest25-21ksoftirqd/123:16:521
446994921,9cyclictest25-21ksoftirqd/122:01:521
446994920,10cyclictest25-21ksoftirqd/100:41:561
446994919,8cyclictest25-21ksoftirqd/123:39:571
446994919,7cyclictest25-21ksoftirqd/122:48:041
152291490,2ptp4l22560-21kworker/3:100:41:113
44699486,9cyclictest25-21ksoftirqd/121:56:531
44699486,9cyclictest25-21ksoftirqd/121:16:511
44699484,9cyclictest25-21ksoftirqd/123:12:011
44699484,9cyclictest25-21ksoftirqd/123:12:011
44699482,10cyclictest833-21munin-run00:31:361
446994820,8cyclictest25-21ksoftirqd/100:38:231
446994819,8cyclictest25-21ksoftirqd/100:47:341
446994819,7cyclictest25-21ksoftirqd/120:44:121
446994819,10cyclictest25-21ksoftirqd/122:28:191
446994818,9cyclictest25-21ksoftirqd/119:28:531
44699476,9cyclictest8015-21munin-run22:21:341
44699475,9cyclictest25-21ksoftirqd/121:51:531
44699475,9cyclictest25-21ksoftirqd/121:01:531
44699474,9cyclictest25-21ksoftirqd/121:11:321
44699474,9cyclictest25-21ksoftirqd/100:31:491
44699471,11cyclictest25-21ksoftirqd/122:32:041
44699468,7cyclictest25-21ksoftirqd/100:11:561
44699465,8cyclictest25-21ksoftirqd/122:11:481
44699464,9cyclictest25-21ksoftirqd/119:51:551
446994641,3cyclictest25-21ksoftirqd/123:01:381
441994636,5cyclictest9-21ksoftirqd/000:21:490
44699457,8cyclictest25-21ksoftirqd/123:46:491
44699454,10cyclictest25-21ksoftirqd/121:12:051
44699454,10cyclictest25-21ksoftirqd/120:51:511
446994518,8cyclictest25-21ksoftirqd/121:36:441
446994517,7cyclictest25-21ksoftirqd/100:02:051
44699446,10cyclictest25-21ksoftirqd/121:26:331
44699445,5cyclictest25-21ksoftirqd/120:16:521
44699444,9cyclictest25-21ksoftirqd/120:51:321
44699444,9cyclictest25-21ksoftirqd/120:21:491
44699443,9cyclictest25-21ksoftirqd/100:16:571
44699443,8cyclictest25-21ksoftirqd/121:41:501
446994432,3cyclictest25-21ksoftirqd/119:36:301
446994432,3cyclictest25-21ksoftirqd/119:36:301
44699440,6cyclictest0-21swapper/120:01:491
44699436,7cyclictest27440-21ssh22:41:561
44699434,8cyclictest25-21ksoftirqd/120:31:581
44699433,9cyclictest25-21ksoftirqd/119:21:511
441994338,3cyclictest9-21ksoftirqd/022:51:480
441994316,4cyclictest9-21ksoftirqd/000:06:370
152291430,1ptp4l401ktimersoftd/300:12:543
152291430,10ptp4l401ktimersoftd/323:38:583
44699426,8cyclictest25-21ksoftirqd/120:27:031
44699426,8cyclictest25-21ksoftirqd/119:41:561
44699426,8cyclictest25-21ksoftirqd/119:41:561
44699425,5cyclictest25-21ksoftirqd/123:21:491
44699423,4cyclictest13209-21latency_hist20:01:311
44699423,3cyclictest121rcu_preempt21:01:321
441994115,4cyclictest9-21ksoftirqd/000:41:530
441994114,4cyclictest9-21ksoftirqd/023:26:540
152291410,2ptp4l2561-21kworker/3:223:02:123
44699405,9cyclictest25-21ksoftirqd/119:32:001
44699405,9cyclictest25-21ksoftirqd/119:32:001
441994025,3cyclictest9-21ksoftirqd/022:01:040
441994014,4cyclictest9-21ksoftirqd/021:52:040
152291400,3ptp4l2561-21kworker/3:222:57:003
152291400,1ptp4l401ktimersoftd/322:41:563
441993916,4cyclictest9-21ksoftirqd/000:11:570
44199391,4cyclictest9-21ksoftirqd/022:02:060
441993914,3cyclictest9-21ksoftirqd/022:56:530
441993913,4cyclictest9-21ksoftirqd/023:51:580
441993912,4cyclictest9-21ksoftirqd/020:26:480
152291390,1ptp4l401ktimersoftd/300:32:043
44699386,3cyclictest25-21ksoftirqd/120:07:121
44699385,8cyclictest25-21ksoftirqd/119:21:301
441993813,4cyclictest9-21ksoftirqd/023:16:520
441993813,4cyclictest9-21ksoftirqd/023:16:520
441993812,4cyclictest9-21ksoftirqd/023:32:110
441993812,4cyclictest9-21ksoftirqd/022:31:520
152291380,1ptp4l401ktimersoftd/323:35:183
152291380,1ptp4l401ktimersoftd/323:26:023
152291380,1ptp4l401ktimersoftd/322:49:503
152291380,1ptp4l401ktimersoftd/322:40:243
152291380,1ptp4l401ktimersoftd/322:11:543
152291380,1ptp4l401ktimersoftd/321:48:323
152291380,1ptp4l401ktimersoftd/300:28:013
152291380,1ptp4l401ktimersoftd/300:19:143
441993731,3cyclictest9-21ksoftirqd/021:27:050
441993725,3cyclictest9-21ksoftirqd/022:42:140
441993713,3cyclictest9-21ksoftirqd/000:49:400
441993712,4cyclictest9-21ksoftirqd/022:07:000
441993712,3cyclictest9-21ksoftirqd/023:36:540
441993712,3cyclictest9-21ksoftirqd/020:17:080
441993711,4cyclictest9-21ksoftirqd/023:47:060
152291370,1ptp4l401ktimersoftd/322:35:153
152291370,1ptp4l401ktimersoftd/321:37:213
152291370,1ptp4l401ktimersoftd/321:27:533
441993626,5cyclictest9-21ksoftirqd/023:41:490
441993624,10cyclictest9-21ksoftirqd/019:22:020
441993612,4cyclictest9-21ksoftirqd/022:46:580
441993610,4cyclictest9-21ksoftirqd/023:56:530
441993610,4cyclictest9-21ksoftirqd/022:11:530
441993610,4cyclictest9-21ksoftirqd/021:31:560
152291360,1ptp4l401ktimersoftd/322:51:483
152291360,1ptp4l401ktimersoftd/322:27:273
152291360,1ptp4l401ktimersoftd/322:20:133
152291360,1ptp4l401ktimersoftd/321:51:473
152291360,1ptp4l401ktimersoftd/321:31:543
152291360,1ptp4l401ktimersoftd/320:47:043
152291360,1ptp4l401ktimersoftd/319:47:113
152291360,1ptp4l401ktimersoftd/319:26:113
152291360,0ptp4l401ktimersoftd/321:09:143
44199359,7cyclictest9-21ksoftirqd/023:12:010
44199359,7cyclictest9-21ksoftirqd/023:12:010
44199359,4cyclictest9-21ksoftirqd/022:20:320
441993530,3cyclictest9-21ksoftirqd/023:26:360
441993511,3cyclictest9-21ksoftirqd/021:01:550
441993511,3cyclictest9-21ksoftirqd/020:51:460
441993511,3cyclictest9-21ksoftirqd/020:36:560
152291350,5ptp4l401ktimersoftd/300:09:113
152291350,1ptp4l401ktimersoftd/323:28:333
152291350,1ptp4l401ktimersoftd/300:25:123
44199349,4cyclictest9-21ksoftirqd/021:16:470
44199349,4cyclictest9-21ksoftirqd/000:11:370
44199349,3cyclictest9-21ksoftirqd/020:36:320
44199348,4cyclictest9-21ksoftirqd/022:27:060
44199346,4cyclictest9-21ksoftirqd/019:31:290
441993429,3cyclictest9-21ksoftirqd/021:36:530
441993428,3cyclictest9-21ksoftirqd/021:51:330
44199342,4cyclictest10206-21cron19:51:300
44199340,3cyclictest121rcu_preempt00:31:490
152291340,2ptp4l30828-21kworker/3:022:01:103
152291340,2ptp4l18597-21kworker/3:121:05:493
152291340,1ptp4l401ktimersoftd/322:25:013
152291340,1ptp4l401ktimersoftd/322:05:073
152291340,0ptp4l401ktimersoftd/322:09:013
44199338,8cyclictest9-21ksoftirqd/022:21:540
44199334,7cyclictest9-21ksoftirqd/020:41:510
441993328,3cyclictest9-21ksoftirqd/023:06:350
441993327,3cyclictest9-21ksoftirqd/000:37:050
441993310,7cyclictest9-21ksoftirqd/020:01:310
152291330,2ptp4l18597-21kworker/3:121:18:483
152291330,1ptp4l401ktimersoftd/320:11:593
152291330,1ptp4l401ktimersoftd/300:43:443
453993225,4cyclictest33-21ksoftirqd/200:02:002
44199329,4cyclictest9-21ksoftirqd/021:07:040
441993227,3cyclictest9-21ksoftirqd/020:57:030
441993225,4cyclictest9-21ksoftirqd/020:11:310
152291320,1ptp4l401ktimersoftd/320:36:363
152291320,11ptp4l401ktimersoftd/323:55:513
453993126,3cyclictest33-21ksoftirqd/219:51:302
453993126,3cyclictest33-21ksoftirqd/200:51:372
453993123,5cyclictest33-21ksoftirqd/222:21:472
453993123,4cyclictest33-21ksoftirqd/222:01:472
44199316,4cyclictest9-21ksoftirqd/020:22:020
44199316,3cyclictest9-21ksoftirqd/000:17:090
44199315,3cyclictest9-21ksoftirqd/019:51:450
441993126,3cyclictest9-21ksoftirqd/019:41:500
441993126,3cyclictest9-21ksoftirqd/019:41:500
441993125,3cyclictest9-21ksoftirqd/019:31:480
441993125,3cyclictest9-21ksoftirqd/019:31:480
152291310,1ptp4l401ktimersoftd/320:35:443
152291310,1ptp4l401ktimersoftd/319:56:303
152291310,1ptp4l401ktimersoftd/300:50:463
44199307,3cyclictest9-21ksoftirqd/020:51:330
44199306,4cyclictest9-21ksoftirqd/021:11:480
441993014,7cyclictest9-21ksoftirqd/020:01:560
453992924,3cyclictest33-21ksoftirqd/221:56:572
453992922,4cyclictest33-21ksoftirqd/223:01:562
453992915,10cyclictest47050irq/102-ens3-Tx21:51:472
446992923,3cyclictest25-21ksoftirqd/119:51:301
441992924,3cyclictest9-21ksoftirqd/019:36:300
441992924,3cyclictest9-21ksoftirqd/019:36:300
453992822,3cyclictest33-21ksoftirqd/221:31:542
453992822,3cyclictest33-21ksoftirqd/220:02:032
453992821,4cyclictest33-21ksoftirqd/223:16:272
453992821,4cyclictest33-21ksoftirqd/223:16:272
453992814,11cyclictest33-21ksoftirqd/222:43:592
453992722,3cyclictest33-21ksoftirqd/221:36:462
453992722,3cyclictest33-21ksoftirqd/221:11:462
453992721,4cyclictest12515-21cron21:11:322
453992721,3cyclictest33-21ksoftirqd/223:31:122
453992721,3cyclictest33-21ksoftirqd/200:06:562
453992720,4cyclictest33-21ksoftirqd/223:55:172
453992720,4cyclictest33-21ksoftirqd/222:18:372
453992720,4cyclictest33-21ksoftirqd/219:25:502
453992713,12cyclictest33-21ksoftirqd/222:12:052
152291270,0ptp4l401ktimersoftd/319:28:453
453992621,3cyclictest33-21ksoftirqd/219:37:062
453992621,3cyclictest33-21ksoftirqd/219:37:062
453992621,3cyclictest33-21ksoftirqd/200:37:122
453992621,3cyclictest33-21ksoftirqd/200:36:122
453992621,3cyclictest33-21ksoftirqd/200:16:522
453992620,3cyclictest33-21ksoftirqd/219:54:392
453992618,3cyclictest33-21ksoftirqd/222:56:022
152291260,9ptp4l401ktimersoftd/319:32:223
152291260,9ptp4l401ktimersoftd/319:32:223
152291260,1ptp4l401ktimersoftd/323:45:143
152291260,1ptp4l401ktimersoftd/320:09:043
152291260,1ptp4l401ktimersoftd/320:01:523
152291260,1ptp4l401ktimersoftd/320:00:583
457992520,3cyclictest41-21ksoftirqd/319:41:533
457992520,3cyclictest41-21ksoftirqd/319:41:533
457992519,3cyclictest41-21ksoftirqd/320:59:063
457992519,3cyclictest41-21ksoftirqd/320:55:023
453992520,3cyclictest33-21ksoftirqd/222:06:492
453992520,3cyclictest33-21ksoftirqd/221:16:532
453992520,3cyclictest33-21ksoftirqd/219:41:552
453992520,3cyclictest33-21ksoftirqd/219:41:552
453992520,3cyclictest33-21ksoftirqd/219:31:302
453992520,3cyclictest33-21ksoftirqd/200:42:052
453992520,3cyclictest33-21ksoftirqd/200:01:362
453992519,3cyclictest33-21ksoftirqd/222:58:122
453992519,3cyclictest33-21ksoftirqd/220:31:462
453992518,4cyclictest33-21ksoftirqd/221:27:062
453992518,4cyclictest33-21ksoftirqd/221:02:292
453992518,4cyclictest33-21ksoftirqd/220:25:002
453992518,4cyclictest33-21ksoftirqd/220:18:372
453992518,4cyclictest33-21ksoftirqd/220:14:162
453992518,4cyclictest33-21ksoftirqd/219:36:262
453992518,4cyclictest33-21ksoftirqd/219:36:262
453992513,9cyclictest450-21/usr/sbin/munin23:21:552
152291250,1ptp4l401ktimersoftd/320:45:263
152291250,1ptp4l401ktimersoftd/320:26:533
152291250,1ptp4l401ktimersoftd/319:36:333
152291250,1ptp4l401ktimersoftd/319:36:333
152291250,10ptp4l401ktimersoftd/321:12:043
453992420,3cyclictest33-21ksoftirqd/220:46:512
453992419,3cyclictest33-21ksoftirqd/223:47:052
453992419,3cyclictest33-21ksoftirqd/220:56:592
453992418,3cyclictest33-21ksoftirqd/223:10:592
453992417,4cyclictest33-21ksoftirqd/223:38:472
453992417,4cyclictest33-21ksoftirqd/220:31:022
453992413,8cyclictest27084-21mandb00:23:142
152291240,1ptp4l401ktimersoftd/320:22:033
152291240,1ptp4l401ktimersoftd/320:18:553
453992319,3cyclictest33-21ksoftirqd/200:11:502
453992319,3cyclictest27112-21kworker/2:000:27:012
453992318,3cyclictest33-21ksoftirqd/222:50:422
453992318,3cyclictest33-21ksoftirqd/222:26:582
453992318,3cyclictest33-21ksoftirqd/220:11:312
453992317,3cyclictest33-21ksoftirqd/220:40:432
453992316,4cyclictest33-21ksoftirqd/221:41:452
117242230,18sleep20-21swapper/221:51:162
453992217,3cyclictest33-21ksoftirqd/223:36:362
453992217,3cyclictest33-21ksoftirqd/221:21:582
453992217,3cyclictest33-21ksoftirqd/221:21:582
453992215,4cyclictest33-21ksoftirqd/220:54:512
453992014,3cyclictest33-21ksoftirqd/223:42:472
453992012,4cyclictest28518-21df_inode23:16:512
453992012,4cyclictest28518-21df_inode23:16:512
45399192,11cyclictest22695-21ssh22:36:562
453991813,3cyclictest33-21ksoftirqd/220:00:552
453991710,4cyclictest30974-21acpi20:41:492
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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