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2026-04-04 - 00:45
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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 Fri Apr 03, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2424699578,17cyclictest0-21swapper/011:19:170
2424699574,46cyclictest0-21swapper/011:28:320
2371725710,16sleep30-21swapper/306:06:323
2371725710,16sleep30-21swapper/306:06:323
2426399564,6cyclictest0-21swapper/309:03:163
19612560,3sleep1201ktimersoftd/109:30:201
2426399555,44cyclictest0-21swapper/309:12:403
2426399553,7cyclictest16967-21ssh09:07:563
2424699555,7cyclictest0-21swapper/009:51:450
2424699554,45cyclictest0-21swapper/010:45:500
2426399545,43cyclictest0-21swapper/306:20:103
2426399544,44cyclictest0-21swapper/307:05:313
2426399544,43cyclictest0-21swapper/306:15:243
2424699544,44cyclictest0-21swapper/011:11:430
2426399534,44cyclictest0-21swapper/309:50:053
2426399534,44cyclictest0-21swapper/309:21:453
2426399534,44cyclictest0-21swapper/309:21:453
2426399534,44cyclictest0-21swapper/307:55:243
2426399534,44cyclictest0-21swapper/307:30:193
2426399534,44cyclictest0-21swapper/307:30:193
2426399534,43cyclictest0-21swapper/309:49:553
2426399533,5cyclictest0-21swapper/309:30:553
2426399533,45cyclictest0-21swapper/310:24:343
2426399533,44cyclictest0-21swapper/311:02:433
2426399533,44cyclictest0-21swapper/311:02:433
24263995311,8cyclictest0-21swapper/307:50:103
2424699534,43cyclictest0-21swapper/010:59:130
2426399528,39cyclictest0-21swapper/310:43:553
2426399525,42cyclictest0-21swapper/310:37:443
2426399524,42cyclictest0-21swapper/310:30:043
24263995210,36cyclictest0-21swapper/311:30:223
2424699524,43cyclictest0-21swapper/010:53:510
2426399516,39cyclictest0-21swapper/308:26:033
2426399516,39cyclictest0-21swapper/308:17:203
2426399514,6cyclictest0-21swapper/310:57:233
2426399512,16cyclictest21800-21ssh11:21:393
24263995112,33cyclictest0-21swapper/308:34:453
24249995112,7cyclictest28760-21wc10:05:231
2424699514,42cyclictest0-21swapper/009:25:110
2424699514,41cyclictest0-21swapper/011:23:230
2424699514,41cyclictest0-21swapper/009:11:460
2424699513,43cyclictest0-21swapper/008:15:310
2426399507,37cyclictest0-21swapper/310:10:123
2426399507,37cyclictest0-21swapper/310:10:123
24263995041,5cyclictest37-21ksoftirqd/309:59:553
2426399503,42cyclictest0-21swapper/310:25:133
2426399503,42cyclictest0-21swapper/310:19:143
2426399503,41cyclictest0-21swapper/308:53:163
24263995011,33cyclictest0-21swapper/310:51:173
24263995011,33cyclictest0-21swapper/310:09:043
24249995041,5cyclictest21-21ksoftirqd/108:44:561
2424699507,17cyclictest0-21swapper/010:42:030
2424699504,24cyclictest0-21swapper/011:37:030
2424699503,42cyclictest0-21swapper/009:48:050
2424699502,7cyclictest8583-21ssh08:14:570
2426399498,35cyclictest0-21swapper/307:20:203
2426399496,38cyclictest0-21swapper/311:19:093
2426399496,38cyclictest0-21swapper/308:39:053
2426399496,38cyclictest0-21swapper/308:39:053
2426399496,37cyclictest0-21swapper/311:35:363
2426399495,38cyclictest0-21swapper/309:38:153
2426399495,38cyclictest0-21swapper/307:45:103
2426399494,40cyclictest0-21swapper/306:45:233
2426399494,39cyclictest0-21swapper/311:05:193
2426399494,39cyclictest0-21swapper/309:28:513
2426399494,39cyclictest0-21swapper/308:45:093
2426399494,39cyclictest0-21swapper/308:20:403
2426399494,39cyclictest0-21swapper/306:26:423
2426399494,10cyclictest0-21swapper/307:00:193
2426399493,41cyclictest0-21swapper/308:41:363
2426399493,10cyclictest0-21swapper/311:25:213
2424999493,41cyclictest0-21swapper/110:50:331
2424699494,39cyclictest0-21swapper/008:50:050
2424699494,13cyclictest0-21swapper/011:03:260
2424699494,13cyclictest0-21swapper/011:03:260
2424699493,42cyclictest0-21swapper/011:30:120
2424699493,41cyclictest0-21swapper/009:40:050
2424699493,23cyclictest0-21swapper/008:46:440
24246994913,7cyclictest13973-21sshd09:04:380
24246994912,31cyclictest0-21swapper/008:55:400
2426399487,35cyclictest0-21swapper/309:40:533
2426399486,37cyclictest0-21swapper/310:47:363
2426399486,37cyclictest0-21swapper/308:56:153
2426399486,37cyclictest0-21swapper/308:12:463
2426399486,36cyclictest0-21swapper/311:09:593
2426399484,38cyclictest0-21swapper/306:40:163
2426399483,41cyclictest0-21swapper/307:10:073
2426399483,38cyclictest0-21swapper/307:15:083
24263994812,31cyclictest22817-21ntp_offset09:15:183
2424699489,34cyclictest0-21swapper/010:09:420
2424699485,37cyclictest0-21swapper/009:06:170
2424699484,6cyclictest0-21swapper/009:22:550
2424699484,6cyclictest0-21swapper/009:22:550
2424699483,41cyclictest0-21swapper/009:36:050
2424699483,40cyclictest0-21swapper/010:17:440
2424699483,40cyclictest0-21swapper/008:29:160
2426399473,38cyclictest0-21swapper/308:05:223
2426399473,38cyclictest0-21swapper/307:25:093
2426399473,38cyclictest0-21swapper/306:38:063
2425699473,39cyclictest0-21swapper/211:20:332
2424999474,37cyclictest0-21swapper/106:10:191
2424699479,33cyclictest0-21swapper/010:20:370
2424699478,33cyclictest0-21swapper/009:31:240
2424699475,36cyclictest0-21swapper/010:30:100
2424699474,38cyclictest0-21swapper/007:39:580
2424699474,38cyclictest0-21swapper/007:39:580
2424699474,37cyclictest0-21swapper/011:05:520
2424699474,37cyclictest0-21swapper/010:09:560
2424699474,37cyclictest0-21swapper/010:09:560
2424699474,37cyclictest0-21swapper/008:20:100
2424699474,36cyclictest0-21swapper/010:25:480
2424699473,8cyclictest382-21systemd-journal06:19:590
2424699473,39cyclictest0-21swapper/008:34:280
2424699471,42cyclictest21856-21ssh09:56:240
2426399465,36cyclictest0-21swapper/306:14:043
2426399464,35cyclictest0-21swapper/306:30:183
2426399463,38cyclictest0-21swapper/308:00:183
2426399463,37cyclictest0-21swapper/310:00:123
2425699464,19cyclictest0-21swapper/209:05:212
2425699463,37cyclictest0-21swapper/210:25:162
2424999464,36cyclictest0-21swapper/111:10:181
2424699464,36cyclictest0-21swapper/008:42:200
2424699463,38cyclictest0-21swapper/010:00:240
2424699463,38cyclictest0-21swapper/009:15:060
24246994610,30cyclictest0-21swapper/010:35:300
2424699461,40cyclictest7565-21kworker/0:108:35:360
2424699461,40cyclictest7565-21kworker/0:108:35:360
98842453,7sleep20-21swapper/208:59:022
2426399454,17cyclictest0-21swapper/307:39:083
2426399454,17cyclictest0-21swapper/307:39:083
2426399453,35cyclictest7810-21perl06:50:133
2425699453,37cyclictest0-21swapper/211:00:242
2425699453,37cyclictest0-21swapper/211:00:242
2424699453,37cyclictest0-21swapper/007:09:590
2424699453,36cyclictest0-21swapper/006:40:130
137802453,7sleep10-21swapper/110:29:371
2426399443,35cyclictest27037-21mailstats07:40:243
2425699448,31cyclictest0-21swapper/210:15:142
2425699444,35cyclictest0-21swapper/211:30:252
2425699443,36cyclictest0-21swapper/211:39:462
24256994413,26cyclictest540-21ntpd09:00:172
2424999444,35cyclictest0-21swapper/111:35:301
24249994435,5cyclictest21-21ksoftirqd/107:59:571
2424699444,35cyclictest0-21swapper/006:54:590
2424699443,8cyclictest0-21swapper/008:05:180
2426399433,35cyclictest0-21swapper/306:55:273
2424699434,35cyclictest0-21swapper/007:30:120
2424699434,35cyclictest0-21swapper/007:30:120
2424699433,35cyclictest0-21swapper/007:13:170
24246994313,26cyclictest638-21runrttasks06:30:110
159632433,7sleep20-21swapper/211:14:582
261692423,8sleep20-21swapper/208:36:402
261692423,8sleep20-21swapper/208:36:402
2424699423,8cyclictest2614-21sshd08:01:390
2424699423,34cyclictest0-21swapper/007:55:240
2424699423,34cyclictest0-21swapper/007:49:100
2424699423,34cyclictest0-21swapper/007:15:400
2424699423,34cyclictest0-21swapper/007:01:340
2424699423,34cyclictest0-21swapper/006:58:110
2424699423,34cyclictest0-21swapper/006:45:120
2424699423,34cyclictest0-21swapper/006:35:130
234092423,7sleep20-21swapper/209:59:442
2424699413,33cyclictest0-21swapper/007:29:590
2424699413,33cyclictest0-21swapper/006:25:000
2424699413,33cyclictest0-21swapper/006:10:330
210662413,6sleep20-21swapper/210:39:002
207812413,7sleep10-21swapper/109:12:581
116132413,7sleep20-21swapper/208:18:172
64242403,7sleep10-21swapper/109:35:561
326912403,8sleep10-21swapper/109:29:081
313692403,7sleep20-21swapper/206:25:252
24256994031,5cyclictest29-21ksoftirqd/211:29:532
24249994028,7cyclictest25164-21ssh10:00:271
2424699403,8cyclictest0-21swapper/006:26:140
2424699403,32cyclictest0-21swapper/007:22:100
2424699402,33cyclictest31523-21latency_hist07:54:580
155702403,7sleep20-21swapper/211:14:342
14072402,6sleep11463-21memory10:55:131
13492403,7sleep10-21swapper/108:46:501
109392403,7sleep20-21swapper/209:42:252
319062393,7sleep10-21swapper/106:27:381
313352393,7sleep10-21swapper/107:52:451
290952393,7sleep10-21swapper/106:20:171
2425699394,31cyclictest0-21swapper/208:31:152
24256993927,7cyclictest5930-21taskset08:10:222
75832383,6sleep10-21swapper/106:50:111
323722383,5sleep10-21swapper/110:10:211
323722383,5sleep10-21swapper/110:10:211
2425699384,29cyclictest0-21swapper/211:08:562
2425699384,29cyclictest0-21swapper/210:11:532
2425699384,29cyclictest0-21swapper/210:11:532
24256993827,6cyclictest18430-21sh07:19:592
2424999384,29cyclictest0-21swapper/110:46:031
24249993829,5cyclictest21-21ksoftirqd/111:04:531
24249993829,5cyclictest21-21ksoftirqd/111:04:531
2424699383,5cyclictest0-21swapper/007:44:580
241522383,7sleep20-21swapper/209:17:052
175502383,7sleep10-21swapper/109:09:121
53632373,6sleep20-21swapper/208:52:262
282202373,7sleep20-21swapper/206:18:132
2425699375,27cyclictest0-21swapper/209:11:442
2425699375,26cyclictest0-21swapper/207:46:292
2425699374,29cyclictest0-21swapper/209:47:022
2425699373,30cyclictest0-21swapper/210:34:402
237242373,6sleep10-21swapper/107:31:121
237242373,6sleep10-21swapper/107:31:121
296862363,7sleep20-21swapper/210:06:562
2425699364,28cyclictest0-21swapper/208:28:352
24256993624,7cyclictest4758-21crond08:09:572
24256993624,7cyclictest25366-21wc07:35:262
24256993624,7cyclictest25366-21wc07:35:262
24256993623,8cyclictest31962-21cut07:55:112
2424999364,28cyclictest0-21swapper/110:15:181
24249993627,5cyclictest21-21ksoftirqd/107:19:591
24249993622,10cyclictest21-21ksoftirqd/111:19:531
226232363,6sleep10-21swapper/108:32:171
72562353,6sleep20-21swapper/209:37:422
4432353,8sleep20-21swapper/210:54:542
261752352,6sleep226300-21df07:40:102
2425699353,26cyclictest0-21swapper/209:50:082
24256993525,5cyclictest29-21ksoftirqd/206:49:592
24256993524,6cyclictest7304-21sort10:20:152
24256993523,7cyclictest28129-21egrep08:40:082
2424999353,28cyclictest0-21swapper/109:24:411
2424999353,28cyclictest0-21swapper/109:24:411
24249993526,5cyclictest21-21ksoftirqd/108:09:571
24249993523,8cyclictest23058-21sort09:15:231
2381623512,17sleep20-21swapper/206:07:432
2381623512,17sleep20-21swapper/206:07:432
2373023511,18sleep10-21swapper/106:06:421
2373023511,18sleep10-21swapper/106:06:421
15852353,7sleep20-21swapper/206:34:592
260432342,7sleep226196-21grep09:20:112
260432342,7sleep226196-21grep09:20:112
2425699343,26cyclictest0-21swapper/207:53:102
24249993423,6cyclictest11184-21wget07:00:091
24249993422,7cyclictest1248-21aten_rbpower_cu08:00:091
24249993420,8cyclictest14602-21sshd07:08:591
24249993413,16cyclictest508-17auditd07:29:591
226372343,7sleep10-21swapper/111:23:271
191562343,6sleep10-21swapper/108:28:021
32922333,7sleep20-21swapper/206:38:052
31982333,7sleep10-21swapper/106:36:551
24256993323,6cyclictest7686-21fschecks_count06:50:132
24256993322,7cyclictest25810-21switchtime06:10:272
24256993322,7cyclictest23136-21tr07:30:202
24256993322,7cyclictest23136-21tr07:30:202
24256993321,7cyclictest26837-21unixbench-2d10:45:232
24256993321,7cyclictest1956-21tr08:00:192
2424999334,25cyclictest0-21swapper/109:48:381
2424999334,24cyclictest0-21swapper/108:53:571
24249993323,6cyclictest13020-21grep08:20:111
24249993320,8cyclictest28523-21uname07:45:151
239572334,8sleep00-21swapper/006:09:220
239572334,8sleep00-21swapper/006:09:220
2425699324,23cyclictest0-21swapper/209:33:032
2425699323,25cyclictest0-21swapper/210:58:262
2425699323,15cyclictest3851-21df_inode06:40:122
24256993222,6cyclictest19698-21timerandwakeup07:20:262
24256993220,7cyclictest9286-21awk06:55:072
2424999324,24cyclictest0-21swapper/110:38:171
2424999323,14cyclictest76442ssh08:12:581
24249993221,7cyclictest27723-21cat06:15:271
24249993219,8cyclictest543-21systemd-logind10:19:551
2425699315,22cyclictest0-21swapper/210:00:072
2425699314,22cyclictest0-21swapper/209:25:032
24256993122,5cyclictest16101-21unixbench_multi07:10:292
24256993122,5cyclictest13535-21interrupts07:05:152
2424999315,21cyclictest0-21swapper/107:20:291
24249993120,7cyclictest16700-21iwlist09:50:111
24249993120,6cyclictest4765-21diskmemload11:30:041
24249993114,13cyclictest23052-21expr10:40:261
2425699304,22cyclictest0-21swapper/210:40:562
2425699304,22cyclictest0-21swapper/206:22:462
24256993021,5cyclictest2474-21sh08:49:172
2424999304,22cyclictest0-21swapper/108:17:181
2424999304,21cyclictest0-21swapper/110:30:191
2424999304,21cyclictest0-21swapper/109:40:101
2424999304,21cyclictest0-21swapper/107:10:271
24249993020,6cyclictest24191-21/usr/sbin/munin08:35:171
24249993020,6cyclictest24191-21/usr/sbin/munin08:35:171
24249993020,6cyclictest10495-21grep06:55:281
24249993019,7cyclictest5954-21tune2fs06:45:141
24249993019,7cyclictest26679-21cat07:40:171
24249993018,7cyclictest24317-21sed11:25:141
24249993017,8cyclictest7054-21grep08:55:111
2425699294,21cyclictest0-21swapper/208:20:002
2425699293,21cyclictest0-21swapper/207:25:162
24256992920,5cyclictest11157-21awk07:00:082
2424999294,22cyclictest0-21swapper/107:35:111
2424999294,22cyclictest0-21swapper/107:35:111
2424999294,21cyclictest0-21swapper/111:04:591
24249992919,6cyclictest863-21swap06:30:251
24249992919,6cyclictest10757-21cpu09:00:071
24249992917,7cyclictest4182-21iostat_ios06:40:171
24249992818,6cyclictest20375-21fschecks_time09:55:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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