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2026-06-03 - 17:51
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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 Wed Jun 03, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21160996911,51cyclictest27366-21/usr/sbin/munin07:17:183
21160996510,49cyclictest5105-21ssh09:06:123
2116099648,50cyclictest0-21swapper/310:57:503
2116099639,48cyclictest0-21swapper/309:30:333
21160996314,43cyclictest24915-21/usr/sbin/munin08:37:263
21160996114,41cyclictest17742-21interrupts11:32:133
21160996113,42cyclictest15560-21/usr/sbin/munin08:12:183
21160996112,9cyclictest32106-21ssh10:25:533
21160996110,12cyclictest0-21swapper/309:49:313
2115599614,6cyclictest0-21swapper/211:06:572
21160996012,42cyclictest23628-21/usr/sbin/munin07:07:323
2116099599,44cyclictest27055-21cpu11:02:093
2116099599,43cyclictest1359-21open_files07:32:273
21160995911,42cyclictest29509-21processes11:47:213
21160995911,42cyclictest13624-21/usr/sbin/munin11:27:093
21160995911,42cyclictest12327-21ssh11:25:123
21160995910,43cyclictest16516-21vmstat12:12:273
2116099586,46cyclictest21415-21latency_hist10:11:593
2116099583,49cyclictest19246-21kworker/3:011:17:063
21160995813,39cyclictest30521-21/usr/sbin/munin08:52:333
21160995812,40cyclictest11003-21ssh09:12:463
21160995714,37cyclictest32672-21proc_pri09:42:223
21160995713,38cyclictest14925-21latency10:02:183
21160995712,39cyclictest14817-21ssh10:46:043
21160995711,40cyclictest26784-21ssh11:43:413
2115599574,48cyclictest0-21swapper/212:11:562
2115599574,48cyclictest0-21swapper/211:41:262
2115599574,48cyclictest0-21swapper/211:41:262
2116099569,42cyclictest30804-21grep11:07:083
2116099564,45cyclictest0-21swapper/309:53:013
21160995614,10cyclictest6637-21ntp_states09:07:263
21160995614,10cyclictest6637-21ntp_states09:07:263
21160995613,38cyclictest24427-21chrt12:23:113
21160995613,38cyclictest24427-21chrt12:23:113
21160995613,37cyclictest32579-21diskstats08:57:133
21160995613,37cyclictest26648-21diskstats12:27:083
21160995613,37cyclictest21761-21/usr/sbin/munin07:02:193
21160995613,36cyclictest11821-21/usr/sbin/munin08:02:183
21160995612,38cyclictest25497-21/usr/sbin/munin07:12:213
21160995612,38cyclictest21177-21/usr/sbin/munin08:27:163
21160995612,38cyclictest2093-21ssh10:27:553
21160995612,38cyclictest14046-21perl08:07:173
21160995611,39cyclictest27750-21ssh10:19:313
21160995611,39cyclictest19246-21kworker/3:010:33:233
21160995611,39cyclictest14911-21ssh09:18:113
21160995611,39cyclictest13492-21ssh12:09:043
21160995611,39cyclictest1286-21grep11:52:273
21160995610,40cyclictest2457-21/usr/sbin/munin07:37:323
21160995610,40cyclictest20991-21ssh10:53:013
21160995610,40cyclictest20526-21unixbench_singl08:22:323
2115599564,46cyclictest0-21swapper/212:28:022
2116099558,13cyclictest2184-21aten_rbpower_vo11:12:083
2116099554,45cyclictest0-21swapper/311:41:193
2116099554,45cyclictest0-21swapper/311:41:193
21160995516,33cyclictest16921-21/usr/sbin/munin09:22:093
21160995515,34cyclictest6195-21/usr/sbin/munin07:47:353
21160995515,34cyclictest6195-21/usr/sbin/munin07:47:353
21160995515,34cyclictest29238-21/usr/sbin/munin07:22:343
21160995514,14cyclictest28432-21perl09:37:133
21160995513,36cyclictest7844-21fschecks_count12:02:113
21160995513,36cyclictest31104-21/usr/sbin/munin07:27:263
21160995512,37cyclictest23047-21/usr/sbin/munin08:32:283
21160995511,38cyclictest19246-21kworker/3:010:50:293
21160995413,36cyclictest29551-21sensors08:47:273
21160995412,36cyclictest11155-21ssh10:41:213
21160995411,38cyclictest24632-21chrt10:15:523
21160995411,12cyclictest20790-21ssh12:18:303
21160995410,38cyclictest6159-21ssh11:59:323
2115599549,39cyclictest0-21swapper/210:55:362
2115599544,44cyclictest0-21swapper/210:24:502
2116099534,43cyclictest19246-21kworker/3:009:57:123
2116099534,43cyclictest19246-21kworker/3:009:57:123
21160995314,33cyclictest4327-21/usr/sbin/munin07:42:203
21160995314,33cyclictest26786-21/usr/sbin/munin08:42:143
21160995313,34cyclictest24911-21iostat09:32:163
21160995310,37cyclictest9950-21/usr/sbin/munin07:57:233
2115599534,43cyclictest0-21swapper/209:30:422
21155995315,33cyclictest25470-21sshd12:25:252
21155995315,33cyclictest25470-21sshd12:25:252
2114199532,45cyclictest25563-21cpu10:17:100
21160995213,33cyclictest8063-21/usr/sbin/munin07:52:123
21160995212,34cyclictest17429-21/usr/sbin/munin08:17:133
21155995213,33cyclictest0-21swapper/209:12:152
2115599514,6cyclictest0-21swapper/210:07:482
2115599514,43cyclictest0-21swapper/209:23:352
2115599514,42cyclictest0-21swapper/210:15:502
2115599514,41cyclictest0-21swapper/209:08:402
2115599514,41cyclictest0-21swapper/209:08:402
2114199514,40cyclictest0-21swapper/012:22:480
2114199514,40cyclictest0-21swapper/012:22:480
2115599506,19cyclictest0-21swapper/210:33:132
2115599504,5cyclictest0-21swapper/212:01:082
2115599504,40cyclictest0-21swapper/211:26:092
21155995033,11cyclictest0-21swapper/211:50:082
21148995010,34cyclictest0-21swapper/111:17:311
2114199506,38cyclictest0-21swapper/011:31:490
2114199504,41cyclictest0-21swapper/011:11:580
2114199504,41cyclictest0-21swapper/010:55:200
2115599495,14cyclictest0-21swapper/210:21:082
2115599494,40cyclictest0-21swapper/211:17:542
2115599494,40cyclictest0-21swapper/211:07:392
2115599494,39cyclictest0-21swapper/208:37:012
2114199493,41cyclictest0-21swapper/009:48:410
208082499,15sleep10-21swapper/107:00:541
2115599484,8cyclictest0-21swapper/211:30:492
2115599483,40cyclictest0-21swapper/211:14:592
2115599483,40cyclictest0-21swapper/209:36:512
2115599483,39cyclictest0-21swapper/212:13:182
21155994811,5cyclictest0-21swapper/209:42:122
2115599481,22cyclictest1670-21diskmemload12:17:182
2114199484,40cyclictest0-21swapper/010:32:400
2114199484,20cyclictest0-21swapper/011:12:190
2115599475,36cyclictest0-21swapper/210:38:362
2115599475,36cyclictest0-21swapper/209:02:002
2115599474,37cyclictest0-21swapper/211:43:172
2115599474,37cyclictest0-21swapper/210:42:112
2115599474,37cyclictest0-21swapper/209:05:532
2115599474,37cyclictest0-21swapper/207:07:032
2115599474,11cyclictest0-21swapper/209:57:252
2115599474,11cyclictest0-21swapper/209:57:252
2115599473,39cyclictest0-21swapper/210:31:502
2115599473,39cyclictest0-21swapper/208:28:062
21155994711,5cyclictest0-21swapper/211:33:022
21155994711,30cyclictest0-21swapper/210:06:082
2114899474,37cyclictest0-21swapper/112:02:271
2114199474,37cyclictest0-21swapper/010:48:170
2114199474,37cyclictest0-21swapper/010:02:470
2114199473,38cyclictest0-21swapper/012:08:520
2115599467,33cyclictest0-21swapper/211:52:112
2115599464,36cyclictest0-21swapper/210:49:592
2115599464,36cyclictest0-21swapper/208:42:172
2115599463,37cyclictest0-21swapper/209:37:112
21155994616,26cyclictest23482-21grep10:57:122
2114899463,37cyclictest0-21swapper/111:22:261
2114199464,36cyclictest0-21swapper/010:22:430
2115599455,34cyclictest0-21swapper/209:47:122
2115599454,9cyclictest0-21swapper/207:12:282
2115599454,36cyclictest0-21swapper/209:18:402
2115599454,35cyclictest0-21swapper/207:19:062
2115599454,16cyclictest0-21swapper/212:03:052
21155994513,6cyclictest7216-21fschecks_time09:52:142
2114899453,37cyclictest0-21swapper/110:22:261
2114199456,6cyclictest7782-21ssh09:52:250
2114199455,34cyclictest0-21swapper/009:37:400
2114199454,36cyclictest0-21swapper/009:21:350
2114199454,35cyclictest0-21swapper/012:12:350
21141994511,8cyclictest0-21swapper/010:59:500
30572443,7sleep10-21swapper/111:56:011
26752443,7sleep00-21swapper/011:55:110
2115599444,35cyclictest0-21swapper/207:46:062
2115599444,35cyclictest0-21swapper/207:23:032
2115599443,36cyclictest0-21swapper/208:01:322
21148994435,5cyclictest21-21ksoftirqd/111:41:571
21148994435,5cyclictest21-21ksoftirqd/111:41:571
2114899442,37cyclictest25648-21ntp_states11:42:191
2114199445,33cyclictest0-21swapper/009:33:280
2114199445,33cyclictest0-21swapper/009:15:350
2114199444,35cyclictest0-21swapper/009:27:220
2114199444,34cyclictest0-21swapper/011:57:240
2114199444,16cyclictest0-21swapper/011:39:080
2114199444,16cyclictest0-21swapper/011:39:080
2114199444,16cyclictest0-21swapper/010:37:190
2115599434,34cyclictest0-21swapper/207:47:332
2115599434,34cyclictest0-21swapper/207:47:332
2115599433,5cyclictest0-21swapper/208:52:012
2115599433,35cyclictest0-21swapper/208:22:002
2115599433,35cyclictest0-21swapper/207:37:072
2114199434,34cyclictest0-21swapper/012:17:080
2114199434,34cyclictest0-21swapper/007:02:070
70462422,7sleep17157-21unixbench_singl09:07:331
70462422,7sleep17157-21unixbench_singl09:07:331
230722423,7sleep10-21swapper/110:57:011
2115599424,34cyclictest0-21swapper/207:09:382
2115599424,33cyclictest0-21swapper/207:52:322
2115599424,33cyclictest0-21swapper/207:32:292
2115599423,34cyclictest0-21swapper/208:37:192
2115599423,34cyclictest0-21swapper/208:03:072
2115599423,34cyclictest0-21swapper/207:27:242
2114199423,8cyclictest0-21swapper/011:18:090
128572423,8sleep10-21swapper/109:59:291
128572423,8sleep10-21swapper/109:59:291
38052413,7sleep10-21swapper/111:13:111
26232412,6sleep12630-21diskstats07:37:151
2115599413,34cyclictest0-21swapper/208:23:352
2115599413,33cyclictest0-21swapper/208:54:042
152392413,8sleep10-21swapper/108:10:591
36912403,7sleep10-21swapper/110:31:251
227322403,7sleep10-21swapper/108:31:031
2115599403,33cyclictest0-21swapper/208:12:232
2115599402,34cyclictest15335-21sadc08:12:012
21141994029,6cyclictest1-21systemd10:01:590
21141994029,6cyclictest1-21systemd10:01:590
69322392,6sleep16950-21ntp_states07:47:251
69322392,6sleep16950-21ntp_states07:47:251
319542393,7sleep10-21swapper/108:54:171
318162393,8sleep00-21swapper/008:52:510
271032393,7sleep00-21swapper/007:16:340
244942393,7sleep10-21swapper/108:34:411
24422393,7sleep00-21swapper/007:37:060
2114899394,30cyclictest0-21swapper/111:58:381
172112393,7sleep10-21swapper/110:48:071
111082393,7sleep00-21swapper/011:22:350
72092383,7sleep00-21swapper/009:07:360
72092383,7sleep00-21swapper/009:07:360
56172383,8sleep00-21swapper/007:42:500
245432383,7sleep10-21swapper/109:32:121
216912383,29sleep00-21swapper/010:12:080
2114899384,29cyclictest0-21swapper/111:47:031
2114899384,29cyclictest0-21swapper/109:02:431
133932383,7sleep00-21swapper/008:06:120
115282383,7sleep00-21swapper/008:01:170
32232373,7sleep00-21swapper/010:30:230
283162373,7sleep10-21swapper/108:45:441
262232373,30sleep00-21swapper/008:38:020
2114899374,27cyclictest0-21swapper/110:43:041
2114899374,27cyclictest0-21swapper/108:02:231
2057023713,18sleep20-21swapper/206:58:012
204482373,6sleep00-21swapper/011:36:200
224702363,28sleep10-21swapper/109:28:261
2114899364,26cyclictest0-21swapper/109:53:311
21148993624,8cyclictest7958-21/usr/sbin/munin10:37:241
21148993624,8cyclictest28075-21basename09:37:081
21148993616,5cyclictest7680-21latency_hist10:36:581
2114899361,31cyclictest21493-21netstat07:02:071
2114199365,26cyclictest0-21swapper/010:10:160
21141993627,5cyclictest3-21ksoftirqd/011:51:560
2087223612,18sleep30-21swapper/307:01:363
2114899354,27cyclictest0-21swapper/112:14:081
2114899354,26cyclictest0-21swapper/111:34:441
2114899354,26cyclictest0-21swapper/110:17:141
2114899354,26cyclictest0-21swapper/108:47:071
2114899353,27cyclictest0-21swapper/110:52:001
2114899353,27cyclictest0-21swapper/108:37:021
2114899353,18cyclictest277882ls07:17:181
21148993524,7cyclictest15842-21tune2fs08:12:171
21141993526,5cyclictest3-21ksoftirqd/008:12:010
21141993523,7cyclictest25260-21idleruntime11:42:110
2061423511,18sleep00-21swapper/006:58:320
49612342,27sleep04968-21sh09:05:550
213902343,8sleep10-21swapper/112:19:481
2114899345,24cyclictest0-21swapper/110:13:381
2114899344,26cyclictest0-21swapper/108:57:221
2114899344,25cyclictest0-21swapper/109:21:101
2114899344,24cyclictest0-21swapper/111:02:041
2114899343,26cyclictest0-21swapper/108:00:281
2114199344,27cyclictest0-21swapper/010:46:260
21141993422,8cyclictest20033-21tr08:22:230
279002331,4sleep027908-21ssh12:27:310
2114899334,25cyclictest0-21swapper/109:15:331
2114899333,26cyclictest0-21swapper/112:22:011
2114899333,26cyclictest0-21swapper/112:22:011
2114899333,25cyclictest0-21swapper/112:29:321
2114899333,25cyclictest0-21swapper/111:27:011
2114899333,25cyclictest0-21swapper/110:07:461
2114899333,25cyclictest0-21swapper/109:42:011
21148993321,7cyclictest30636-21awk07:24:061
21148993311,18cyclictest13957-21runrttasks12:10:041
2114199334,24cyclictest0-21swapper/012:05:360
2114199333,27cyclictest0-21swapper/007:10:020
21141993320,8cyclictest1477-21awk07:32:280
12932333,7sleep00-21swapper/008:57:340
2114899324,24cyclictest0-21swapper/107:13:301
2114899324,22cyclictest0-21swapper/107:42:181
21148993221,6cyclictest24684-21grep07:07:311
21148993220,7cyclictest6550-21ls09:51:591
2114199324,24cyclictest0-21swapper/011:06:060
2114199324,24cyclictest0-21swapper/007:29:490
2114199322,16cyclictest179512swap09:22:260
2114899314,22cyclictest0-21swapper/110:05:411
2114899314,22cyclictest0-21swapper/107:32:181
2114899313,24cyclictest0-21swapper/108:18:291
21148993115,12cyclictest32228-21sh11:07:451
2114199314,23cyclictest0-21swapper/009:44:070
21141993121,6cyclictest6762-21grep07:47:210
21141993121,6cyclictest6762-21grep07:47:210
21141993118,8cyclictest9054-21awk07:52:290
21141993118,8cyclictest21419-21sort08:27:160
2114899304,23cyclictest0-21swapper/109:23:251
2114899304,21cyclictest0-21swapper/107:57:021
2114199304,21cyclictest0-21swapper/007:22:230
2114199304,21cyclictest0-21swapper/007:17:230
21141993018,7cyclictest16552-21awk08:12:300
2114899295,19cyclictest0-21swapper/107:31:011
2114899293,22cyclictest0-21swapper/108:24:321
2114199294,21cyclictest0-21swapper/008:50:090
2114199294,21cyclictest0-21swapper/008:17:160
21141992920,5cyclictest28426-21latency_hist08:47:010
2114199283,19cyclictest0-21swapper/008:32:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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