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2026-09-20 - 19:38
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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 Sun Sep 20, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2571899723,5cyclictest0-21swapper/211:19:262
25709996713,48cyclictest701-21tail06:19:011
2570999614,6cyclictest0-21swapper/106:18:301
2570999614,50cyclictest18439-21df_inode11:13:361
2572599604,50cyclictest0-21swapper/308:50:593
25709995944,10cyclictest0-21swapper/111:11:361
25709995920,34cyclictest17680-21/usr/sbin/munin08:18:571
2545325912,17sleep10-21swapper/106:03:191
2571899589,43cyclictest0-21swapper/209:43:182
2570999574,46cyclictest0-21swapper/109:45:381
2570999573,47cyclictest6886-21open_files10:13:471
2572599564,7cyclictest0-21swapper/308:29:393
2571899553,47cyclictest0-21swapper/210:26:282
2570999556,42cyclictest0-21swapper/111:25:301
2570999555,44cyclictest0-21swapper/108:38:531
25709995514,7cyclictest24398-21ls10:38:241
25709995512,37cyclictest4216-21ssh10:10:001
2570999549,38cyclictest9669-21ssh08:07:501
2570999536,40cyclictest0-21swapper/109:51:081
2570999534,42cyclictest9631-21/usr/sbin/munin09:33:531
2570999533,44cyclictest0-21swapper/107:50:001
2572599524,43cyclictest0-21swapper/308:03:503
2572599523,43cyclictest0-21swapper/310:47:063
2572599523,43cyclictest0-21swapper/310:13:473
2572599523,43cyclictest0-21swapper/309:31:283
2571899525,41cyclictest0-21swapper/208:09:102
2571899524,43cyclictest0-21swapper/209:23:262
2571899524,40cyclictest0-21swapper/209:09:282
2571899523,43cyclictest0-21swapper/206:49:262
2570999529,37cyclictest16172-21kworker/1:008:55:221
2570999527,39cyclictest8151-21latency08:48:451
2570999525,5cyclictest201ktimersoftd/108:32:091
2570999524,13cyclictest0-21swapper/109:03:531
25709995213,32cyclictest7011-21/usr/sbin/munin06:38:401
25709995212,6cyclictest25023-21ssh11:22:341
2572599514,41cyclictest0-21swapper/309:33:463
2572599514,11cyclictest0-21swapper/310:30:173
2572599514,10cyclictest0-21swapper/310:36:273
2572599513,7cyclictest15149-21/usr/sbin/munin08:58:393
2572599513,6cyclictest0-21swapper/311:15:363
2572599513,42cyclictest0-21swapper/306:21:523
2572599512,44cyclictest0-21swapper/308:55:093
2571899513,41cyclictest0-21swapper/208:27:592
2571899513,41cyclictest0-21swapper/208:27:592
2570999515,40cyclictest643-21runrttasks10:18:531
2570999514,40cyclictest0-21swapper/107:23:511
25709995111,34cyclictest0-21swapper/110:25:581
25709995110,35cyclictest0-21swapper/109:40:011
2572599505,39cyclictest0-21swapper/308:17:263
2572599504,40cyclictest0-21swapper/310:57:413
2572599504,40cyclictest0-21swapper/309:19:063
2572599504,40cyclictest0-21swapper/308:35:203
2572599503,41cyclictest0-21swapper/311:08:563
2572599503,41cyclictest0-21swapper/309:52:383
2572599503,41cyclictest0-21swapper/306:26:203
25725995018,6cyclictest6239-21diskmemload09:42:353
25725995012,5cyclictest0-21swapper/308:26:083
25725995012,5cyclictest0-21swapper/308:26:083
2571899506,39cyclictest0-21swapper/208:31:372
2571899504,40cyclictest0-21swapper/211:14:562
2571899504,40cyclictest0-21swapper/210:46:462
2571899503,41cyclictest0-21swapper/210:29:372
2571899503,41cyclictest0-21swapper/210:22:472
2570999509,35cyclictest0-21swapper/108:23:531
2570999509,35cyclictest0-21swapper/108:23:531
2570999509,34cyclictest0-21swapper/109:08:281
2570999508,13cyclictest0-21swapper/109:30:091
2570999506,38cyclictest0-21swapper/111:29:081
2570999506,38cyclictest0-21swapper/109:57:061
2570999506,37cyclictest0-21swapper/110:54:281
2570999504,40cyclictest0-21swapper/107:03:411
2570999504,40cyclictest0-21swapper/107:03:411
2570999504,38cyclictest0-21swapper/107:58:421
2570999504,38cyclictest0-21swapper/107:38:551
2570999503,42cyclictest0-21swapper/108:47:291
2570999503,41cyclictest0-21swapper/110:42:161
2570999503,41cyclictest0-21swapper/108:59:471
2570999503,40cyclictest0-21swapper/109:18:281
2570999503,40cyclictest0-21swapper/109:16:381
2570999503,40cyclictest0-21swapper/109:16:381
25709995013,31cyclictest10788-21iostat08:08:451
25709995010,34cyclictest0-21swapper/110:29:051
25709995010,34cyclictest0-21swapper/106:04:041
2570599504,40cyclictest0-21swapper/011:23:450
168652500,5sleep227-21rcuc/211:10:582
2572599494,40cyclictest0-21swapper/311:06:553
2572599494,39cyclictest0-21swapper/309:06:483
2572599494,39cyclictest0-21swapper/308:45:493
2572599493,9cyclictest0-21swapper/309:11:183
2572599493,41cyclictest0-21swapper/309:48:083
2572599493,40cyclictest0-21swapper/311:25:453
2572599493,40cyclictest0-21swapper/309:14:003
2572599493,40cyclictest0-21swapper/309:14:003
2572599493,40cyclictest0-21swapper/307:23:113
25725994912,31cyclictest0-21swapper/310:23:503
25725994911,32cyclictest0-21swapper/308:41:173
2571899493,40cyclictest0-21swapper/209:17:502
2571899493,40cyclictest0-21swapper/209:17:502
2571899493,40cyclictest0-21swapper/208:44:492
2571899492,15cyclictest11396-21ssh11:03:442
2570999499,34cyclictest0-21swapper/108:35:541
2570999498,35cyclictest15519-21ssh08:14:201
2570999498,35cyclictest0-21swapper/109:59:071
2570999496,38cyclictest22943-21switchtime07:18:571
2570999496,37cyclictest0-21swapper/110:59:541
2570999496,37cyclictest0-21swapper/110:45:371
2570999495,37cyclictest1175-21/usr/sbin/munin09:23:391
2570999494,38cyclictest0-21swapper/106:23:451
2570999492,40cyclictest29116-21switchtime06:08:581
25709994911,32cyclictest0-21swapper/110:49:231
2570599493,41cyclictest0-21swapper/007:28:210
2572599486,36cyclictest629-21snmpd10:08:393
2572599484,38cyclictest0-21swapper/311:20:323
2572599484,38cyclictest0-21swapper/310:42:523
2572599484,38cyclictest0-21swapper/309:59:403
2572599484,38cyclictest0-21swapper/308:20:103
2572599484,38cyclictest0-21swapper/306:31:463
2571899484,39cyclictest0-21swapper/208:20:272
2571899484,38cyclictest0-21swapper/211:24:452
2571899484,38cyclictest0-21swapper/210:49:012
2571899484,10cyclictest0-21swapper/207:33:282
2571899483,39cyclictest0-21swapper/208:08:202
2571899482,6cyclictest17140-21kworker/2:111:29:252
25718994812,5cyclictest0-21swapper/209:22:082
2570999488,34cyclictest0-21swapper/110:05:511
2570999488,34cyclictest0-21swapper/110:05:511
2570999484,38cyclictest0-21swapper/111:04:121
2570999484,36cyclictest0-21swapper/106:33:301
2570599485,37cyclictest0-21swapper/007:58:540
2570599483,40cyclictest0-21swapper/007:42:300
2572599477,7cyclictest0-21swapper/309:57:423
2572599474,38cyclictest0-21swapper/307:48:463
2572599474,38cyclictest0-21swapper/306:33:553
2572599474,16cyclictest0-21swapper/309:24:163
2572599473,8cyclictest0-21swapper/307:41:303
25725994711,30cyclictest0-21swapper/311:29:003
25725994710,31cyclictest0-21swapper/308:08:533
2571899475,37cyclictest0-21swapper/210:59:202
2571899475,36cyclictest0-21swapper/206:58:572
2571899474,38cyclictest0-21swapper/209:47:422
25718994730,12cyclictest0-21swapper/209:50:482
2571899473,39cyclictest0-21swapper/210:08:572
2571899473,39cyclictest0-21swapper/209:55:592
2571899473,39cyclictest0-21swapper/208:52:592
2571899473,39cyclictest0-21swapper/207:49:202
2571899473,38cyclictest0-21swapper/210:01:272
2570999474,37cyclictest27425-21sed07:33:281
2570599474,37cyclictest0-21swapper/010:54:080
2570599474,37cyclictest0-21swapper/009:55:090
2570599474,37cyclictest0-21swapper/009:13:520
2570599474,37cyclictest0-21swapper/009:13:520
2570599473,39cyclictest0-21swapper/010:32:070
2570599473,39cyclictest0-21swapper/007:45:100
25705994716,26cyclictest28272-21kworker/0:011:08:360
2572599465,35cyclictest0-21swapper/311:02:543
2572599464,7cyclictest0-21swapper/307:43:403
2572599464,37cyclictest0-21swapper/310:18:393
2572599463,37cyclictest0-21swapper/310:51:543
2571899468,32cyclictest0-21swapper/209:29:452
2571899464,36cyclictest0-21swapper/210:40:482
2571899464,36cyclictest0-21swapper/208:55:362
2571899464,36cyclictest0-21swapper/208:38:342
2571899464,36cyclictest0-21swapper/208:14:342
2571899464,36cyclictest0-21swapper/207:08:292
2571899464,36cyclictest0-21swapper/207:08:292
2571899463,37cyclictest0-21swapper/208:58:402
2571899463,37cyclictest0-21swapper/207:53:562
2570599464,37cyclictest0-21swapper/011:05:120
257322453,8sleep30-21swapper/307:28:403
2572599455,34cyclictest0-21swapper/310:03:363
2572599455,34cyclictest0-21swapper/310:03:363
2572599455,34cyclictest0-21swapper/306:43:533
2572599454,35cyclictest0-21swapper/307:56:143
2571899455,35cyclictest0-21swapper/210:53:432
2571899454,8cyclictest0-21swapper/206:28:572
2571899454,36cyclictest0-21swapper/208:35:492
2571899454,36cyclictest0-21swapper/207:39:222
2571899454,36cyclictest0-21swapper/206:57:482
2571899454,35cyclictest0-21swapper/206:12:412
2571899454,34cyclictest0-21swapper/209:03:392
2571899453,7cyclictest0-21swapper/207:18:312
2571899453,36cyclictest0-21swapper/210:34:532
2571899453,36cyclictest0-21swapper/210:16:412
2571899452,17cyclictest11932-21ssh09:38:092
2570999453,37cyclictest0-21swapper/106:33:421
2570999453,36cyclictest31343-21/usr/sbin/munin07:43:401
2570999453,36cyclictest0-21swapper/107:36:201
2570999452,37cyclictest543-21systemd-logind07:03:291
25709994511,28cyclictest629-21snmpd07:18:011
2570599455,34cyclictest0-21swapper/008:33:580
2570599454,36cyclictest0-21swapper/010:42:580
2570599454,10cyclictest0-21swapper/008:23:430
2570599454,10cyclictest0-21swapper/008:23:430
25705994530,11cyclictest3-21ksoftirqd/010:23:240
2570599453,37cyclictest0-21swapper/011:13:260
25705994512,28cyclictest23229-21sshd09:08:510
2572599444,35cyclictest0-21swapper/308:02:243
2572599444,33cyclictest0-21swapper/306:15:543
2572599443,35cyclictest0-21swapper/307:33:483
2571899443,35cyclictest0-21swapper/207:13:422
2571899442,36cyclictest31192-21diskstats10:03:392
2571899442,36cyclictest31192-21diskstats10:03:392
2570999444,33cyclictest0-21swapper/107:58:081
2570599444,35cyclictest0-21swapper/011:19:020
2570599444,34cyclictest0-21swapper/008:07:370
2570599444,16cyclictest0-21swapper/009:08:120
2570599443,35cyclictest0-21swapper/007:35:480
2570599443,19cyclictest0-21swapper/009:36:510
175152443,8sleep30-21swapper/307:04:013
175152443,8sleep30-21swapper/307:04:013
155992443,8sleep00-21swapper/010:25:290
2571899433,36cyclictest0-21swapper/207:09:002
2571899433,36cyclictest0-21swapper/207:09:002
2571899433,35cyclictest0-21swapper/207:44:222
2571899433,34cyclictest0-21swapper/207:24:162
25718994311,27cyclictest29252-21latency_hist07:38:282
2570999433,33cyclictest0-21swapper/106:52:471
2570599435,7cyclictest0-21swapper/008:54:100
2570599435,33cyclictest0-21swapper/008:53:160
2570599435,32cyclictest0-21swapper/010:44:150
2570599435,32cyclictest0-21swapper/009:39:070
2570599434,8cyclictest0-21swapper/007:03:510
2570599434,8cyclictest0-21swapper/007:03:510
2570599434,16cyclictest0-21swapper/010:34:100
2570599434,15cyclictest0-21swapper/010:03:070
2570599434,15cyclictest0-21swapper/009:23:370
25705994334,4cyclictest3-21ksoftirqd/010:08:240
25705994334,4cyclictest3-21ksoftirqd/010:08:240
2570599433,34cyclictest5965-21sort09:28:550
25705994328,11cyclictest3-21ksoftirqd/011:33:230
56472423,7sleep00-21swapper/008:44:550
277552423,6sleep027762-21ssh08:31:510
2572599423,6cyclictest0-21swapper/306:43:303
2571899422,8cyclictest6008-21rt-features06:33:542
2570999424,9cyclictest0-21swapper/106:55:131
204472423,8sleep00-21swapper/008:22:050
295132413,8sleep30-21swapper/306:09:453
2572599413,33cyclictest0-21swapper/306:56:183
2571899413,9cyclictest0-21swapper/206:39:012
2571899413,6cyclictest0-21swapper/206:48:302
2571899413,33cyclictest0-21swapper/208:01:312
2571899412,33cyclictest25731-21irqstats06:03:312
2570599414,32cyclictest0-21swapper/006:19:030
2570599414,31cyclictest0-21swapper/009:00:130
83692393,7sleep00-21swapper/006:40:000
81612393,7sleep00-21swapper/010:15:310
313642393,7sleep00-21swapper/006:14:290
27202383,7sleep00-21swapper/006:24:310
2570999384,28cyclictest0-21swapper/106:46:421
25705993822,11cyclictest27545-21sed06:04:020
2570599382,31cyclictest25733-21/usr/sbin/munin07:29:010
2543723814,18sleep00-21swapper/006:03:060
25705993728,5cyclictest3-21ksoftirqd/010:13:240
25705993728,5cyclictest3-21ksoftirqd/009:53:250
137552373,8sleep00-21swapper/006:54:000
104402373,29sleep00-21swapper/006:47:280
25709993623,8cyclictest18281-21cut07:08:411
25709993623,8cyclictest18281-21cut07:08:411
25705993627,5cyclictest3-21ksoftirqd/008:13:280
2541223611,19sleep20-21swapper/206:02:482
9422353,6sleep20-21swapper/206:20:382
296662353,8sleep00-21swapper/006:11:350
2570599354,27cyclictest0-21swapper/006:33:160
2570599353,27cyclictest0-21swapper/011:03:130
2521223512,17sleep30-21swapper/306:00:283
2572599346,23cyclictest584-21gdbus07:18:283
25725993422,7cyclictest19388-21grep07:09:003
25725993422,7cyclictest19388-21grep07:09:003
2570599344,26cyclictest0-21swapper/010:53:180
25725993322,5cyclictest37-21ksoftirqd/306:58:413
2570599334,25cyclictest0-21swapper/009:46:510
2570599333,24cyclictest0-21swapper/009:18:350
2570599331,28cyclictest543-21systemd-logind07:53:280
25718993219,8cyclictest2605-21sed06:24:002
25705993223,5cyclictest3-21ksoftirqd/006:53:290
25705993220,7cyclictest15668-21unixbench_multi06:59:000
25705993218,9cyclictest5831-21tr06:33:500
2572599314,22cyclictest0-21swapper/306:51:563
2572599313,22cyclictest0-21swapper/306:06:243
2570599313,24cyclictest0-21swapper/008:42:340
2570599313,23cyclictest0-21swapper/008:17:040
2570599313,23cyclictest0-21swapper/007:56:270
25725993019,7cyclictest24731-21grep07:23:563
2570599303,22cyclictest0-21swapper/007:19:040
25705993017,8cyclictest18980-21ntp_kernel_pll_07:08:510
25705993017,8cyclictest18980-21ntp_kernel_pll_07:08:510
25705992917,7cyclictest20928-21sshd07:13:530
2571899284,17cyclictest0-21swapper/206:13:572
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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