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2026-09-14 - 01:11
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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 376 highest latencies:
System rackbslot4.osadl.org (updated Sun Sep 13, 2026 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
72172700,3sleep041ktimersoftd/006:37:360
2686225912,16sleep30-21swapper/306:06:333
2717399584,49cyclictest0-21swapper/210:17:572
2717799564,47cyclictest0-21swapper/309:30:343
27173995617,34cyclictest16545-21smart_sda08:17:402
2717799554,45cyclictest0-21swapper/311:15:413
2717799542,46cyclictest16349-21ssh09:01:343
2717399547,41cyclictest3363-21df10:52:222
2717399544,44cyclictest0-21swapper/211:30:212
2717399544,44cyclictest0-21swapper/209:08:412
2717799534,44cyclictest0-21swapper/309:44:433
2717799534,43cyclictest0-21swapper/308:15:353
2717799533,45cyclictest0-21swapper/309:57:283
2717799532,19cyclictest24841-21ssh08:28:453
2717399534,44cyclictest0-21swapper/210:05:022
2717399532,45cyclictest24969-21ssh11:20:412
27173995313,34cyclictest26817-21open_inodes11:22:342
2717799525,41cyclictest0-21swapper/310:32:253
2717799524,43cyclictest0-21swapper/310:04:333
2717799524,43cyclictest0-21swapper/308:45:283
2717799524,42cyclictest17284-21ssh11:10:273
2717399525,7cyclictest0-21swapper/209:05:242
2717399525,41cyclictest0-21swapper/208:52:432
2717399524,43cyclictest0-21swapper/209:36:542
2717399524,42cyclictest0-21swapper/210:38:222
2717399523,44cyclictest0-21swapper/210:31:172
2717799514,41cyclictest0-21swapper/310:26:323
2717399514,41cyclictest0-21swapper/209:20:242
2717399512,44cyclictest19636-21ssh11:12:412
27173995110,35cyclictest0-21swapper/209:23:022
27173995110,35cyclictest0-21swapper/209:23:022
2717799504,21cyclictest0-21swapper/308:33:493
2717799503,7cyclictest21950-21ssh08:25:353
27177995012,32cyclictest0-21swapper/309:18:523
2717399509,35cyclictest31393-21ssh08:37:382
2717399509,35cyclictest31393-21ssh08:37:382
2717399508,36cyclictest27189-21/usr/sbin/munin07:32:312
2717399507,36cyclictest7550-21/usr/sbin/munin10:57:282
2717399506,38cyclictest0-21swapper/209:41:442
2717399505,39cyclictest643-21runrttasks09:14:022
2717399503,25cyclictest0-21swapper/210:48:012
2717799497,37cyclictest0-21swapper/310:56:323
2717799493,40cyclictest0-21swapper/310:08:333
2717799493,40cyclictest0-21swapper/310:08:333
27177994911,32cyclictest0-21swapper/309:38:383
2717399497,37cyclictest281ktimersoftd/206:37:392
2717399497,36cyclictest21571-21/usr/sbin/munin07:17:282
2717399496,37cyclictest0-21swapper/209:57:182
2717399494,39cyclictest0-21swapper/209:42:312
2717399493,41cyclictest0-21swapper/208:51:052
2717399492,42cyclictest664-21sshd06:46:562
27173994911,32cyclictest0-21swapper/209:28:232
2717799488,34cyclictest0-21swapper/311:32:243
2717799484,40cyclictest0-21swapper/308:40:283
2717799484,40cyclictest0-21swapper/308:40:283
2717799484,39cyclictest0-21swapper/310:47:453
2717799484,39cyclictest0-21swapper/310:45:293
2717799484,39cyclictest0-21swapper/310:37:523
2717799484,39cyclictest0-21swapper/310:27:123
2717799484,39cyclictest0-21swapper/308:48:523
27177994816,6cyclictest7686-21diskmemload08:54:053
27177994812,31cyclictest0-21swapper/309:11:123
27177994811,31cyclictest0-21swapper/311:28:443
2717399488,34cyclictest16059-21ssh10:26:352
2717399488,34cyclictest0-21swapper/208:32:352
2717399486,37cyclictest0-21swapper/211:05:532
2717399486,36cyclictest0-21swapper/208:24:392
2717399484,40cyclictest0-21swapper/210:35:222
2717399484,39cyclictest0-21swapper/207:27:402
2717399484,39cyclictest0-21swapper/207:12:482
2717399484,39cyclictest0-21swapper/207:02:272
2717399483,41cyclictest0-21swapper/207:47:212
2717399483,41cyclictest0-21swapper/207:47:212
2717399483,40cyclictest0-21swapper/209:01:242
2717399483,39cyclictest0-21swapper/207:52:342
2717399483,39cyclictest0-21swapper/207:52:342
2717399482,40cyclictest6646-21vmstat10:12:432
2716699485,38cyclictest0-21swapper/110:21:361
2716699484,38cyclictest0-21swapper/111:22:511
2716699484,38cyclictest0-21swapper/109:52:531
2717799477,34cyclictest0-21swapper/309:04:333
2717799476,9cyclictest0-21swapper/309:25:133
2717799476,9cyclictest0-21swapper/309:25:133
2717799475,36cyclictest0-21swapper/308:17:533
2717799474,38cyclictest0-21swapper/311:00:173
2717799474,37cyclictest0-21swapper/311:04:463
2717799474,37cyclictest0-21swapper/309:53:113
2717799474,37cyclictest0-21swapper/309:48:193
2717799473,39cyclictest0-21swapper/309:34:443
27177994710,31cyclictest0-21swapper/310:16:303
2717399479,32cyclictest0-21swapper/211:32:502
2717399478,33cyclictest0-21swapper/208:30:222
2717399478,33cyclictest0-21swapper/208:07:202
2717399476,36cyclictest0-21swapper/211:11:162
2717399474,38cyclictest0-21swapper/210:42:142
2717399474,38cyclictest0-21swapper/209:47:272
2717399474,38cyclictest0-21swapper/208:46:382
2717399474,38cyclictest0-21swapper/206:47:322
2717399473,38cyclictest0-21swapper/209:52:282
2717399473,38cyclictest0-21swapper/206:27:382
27173994710,5cyclictest0-21swapper/208:12:562
27173994710,31cyclictest14084-21/usr/sbin/munin06:57:452
2716699474,37cyclictest0-21swapper/106:07:211
2717799464,37cyclictest0-21swapper/311:23:263
2717799463,7cyclictest0-21swapper/311:18:513
2717799463,39cyclictest0-21swapper/309:13:543
2717799462,39cyclictest10259-21ssh08:09:363
2717399468,33cyclictest0-21swapper/210:08:542
2717399468,33cyclictest0-21swapper/210:08:542
2717399465,9cyclictest0-21swapper/206:52:272
2717399464,37cyclictest0-21swapper/207:07:402
2717399464,36cyclictest0-21swapper/208:02:422
2717399463,38cyclictest0-21swapper/207:42:382
27173994610,29cyclictest29059-21/usr/sbin/munin07:37:252
2717799459,30cyclictest0-21swapper/310:17:263
2717399459,7cyclictest23447-21/usr/sbin/munin07:22:412
2717399454,36cyclictest0-21swapper/206:12:262
2717399454,36cyclictest0-21swapper/206:12:262
2717399453,36cyclictest0-21swapper/206:17:372
2717399453,36cyclictest0-21swapper/206:17:372
27173994510,29cyclictest997-21/usr/sbin/munin06:22:332
27173994510,29cyclictest4736-21/usr/sbin/munin06:32:322
2716699454,35cyclictest0-21swapper/111:17:421
132102453,7sleep10-21swapper/109:39:231
315932443,7sleep10-21swapper/109:21:481
2716699444,36cyclictest0-21swapper/111:32:401
2716699444,35cyclictest0-21swapper/109:32:351
2716699444,35cyclictest0-21swapper/108:21:271
2716099445,33cyclictest0-21swapper/009:52:190
2716099445,33cyclictest0-21swapper/009:36:050
110102443,6sleep00-21swapper/008:53:180
2716699434,34cyclictest0-21swapper/110:57:151
2716699434,34cyclictest0-21swapper/109:07:401
2716699433,35cyclictest0-21swapper/109:22:361
2716699433,35cyclictest0-21swapper/109:22:361
2716099435,33cyclictest0-21swapper/011:12:480
10072433,7sleep10-21swapper/108:41:071
10072433,7sleep10-21swapper/108:41:071
2717399422,34cyclictest4146-21/usr/sbin/munin07:57:292
2716699423,34cyclictest0-21swapper/109:51:071
272782413,7sleep10-21swapper/109:15:411
2717399414,33cyclictest0-21swapper/206:09:372
168672413,7sleep10-21swapper/111:09:351
167162413,6sleep10-21swapper/109:43:461
321792403,7sleep10-21swapper/111:29:551
2716699404,30cyclictest0-21swapper/111:02:421
162842403,6sleep10-21swapper/110:27:041
112242403,6sleep00-21swapper/010:19:230
79612393,7sleep10-21swapper/106:38:501
53462393,6sleep00-21swapper/010:54:160
38672393,10sleep00-21swapper/007:56:350
38672393,10sleep00-21swapper/007:56:350
325442393,6sleep30-21swapper/307:46:573
312052393,6sleep30-21swapper/306:16:233
312052393,6sleep30-21swapper/306:16:233
4182383,6sleep00-21swapper/006:18:530
4182383,6sleep00-21swapper/006:18:530
281192383,6sleep00-21swapper/009:58:420
74812373,6sleep00-21swapper/008:04:520
27160993723,10cyclictest15503-21cat09:42:320
2662123714,18sleep20-21swapper/206:03:392
229532373,6sleep30-21swapper/307:19:043
226862373,4sleep00-21swapper/008:27:140
203702373,6sleep00-21swapper/009:48:280
99392363,6sleep00-21swapper/006:45:130
7722363,6sleep00-21swapper/010:47:440
51632363,6sleep00-21swapper/008:46:580
49562363,7sleep10-21swapper/108:46:311
3212362,6sleep30-21swapper/307:47:173
3212362,6sleep30-21swapper/307:47:173
291712363,6sleep00-21swapper/006:09:200
27177993626,6cyclictest4815-21grep06:32:273
27177993625,7cyclictest8497-21cut06:42:263
2716699364,28cyclictest0-21swapper/110:40:461
2665123612,18sleep00-21swapper/006:04:010
44922353,6sleep30-21swapper/306:32:043
304052353,7sleep10-21swapper/107:38:381
28982353,6sleep00-21swapper/010:07:480
28982353,6sleep00-21swapper/010:07:480
2717799353,28cyclictest0-21swapper/306:07:233
27177993524,7cyclictest27477-21tune2fs07:32:303
2716699355,25cyclictest201ktimersoftd/108:07:441
2716699354,26cyclictest0-21swapper/106:22:261
27160993523,7cyclictest21486-21ssh10:32:380
2667723511,18sleep10-21swapper/106:04:221
248102353,6sleep30-21swapper/307:23:553
231962353,6sleep00-21swapper/007:21:590
20292353,6sleep00-21swapper/009:24:450
20292353,6sleep00-21swapper/009:24:450
201102353,6sleep00-21swapper/009:06:340
191262353,6sleep30-21swapper/307:08:023
145512353,6sleep00-21swapper/010:23:210
144282353,6sleep00-21swapper/008:15:270
117782353,6sleep30-21swapper/306:49:473
80662343,6sleep30-21swapper/306:40:093
27692343,6sleep00-21swapper/011:33:120
2716699343,26cyclictest0-21swapper/106:52:261
2716699342,27cyclictest19934-21memory08:22:341
2716099344,25cyclictest0-21swapper/010:29:290
27160993425,6cyclictest5293-21aten_rbpower_en10:12:220
2716699334,25cyclictest0-21swapper/107:02:311
2716699334,25cyclictest0-21swapper/106:57:311
27166993322,7cyclictest32085-21wc06:17:361
27166993322,7cyclictest32085-21wc06:17:361
27166993322,6cyclictest5383-21ssh10:12:231
27166993321,8cyclictest28028-21chrt09:58:301
27166993321,7cyclictest19198-21tr11:12:341
2716099334,24cyclictest0-21swapper/011:03:060
2716099334,16cyclictest0-21swapper/008:27:200
27160993323,6cyclictest20393-21tail07:12:360
27160993322,7cyclictest15536-21/usr/sbin/munin08:17:240
2716099332,18cyclictest156062sh08:59:590
13812333,7sleep10-21swapper/110:48:541
2717799323,24cyclictest0-21swapper/306:17:293
2717799323,24cyclictest0-21swapper/306:17:293
27177993220,8cyclictest2924-21cat07:52:353
27177993220,8cyclictest2924-21cat07:52:353
27177993220,7cyclictest1322-21cut06:22:303
2716699323,26cyclictest0-21swapper/107:20:011
27166993222,6cyclictest3304-21timerandwakeup07:52:431
27166993222,6cyclictest3304-21timerandwakeup07:52:431
2716099324,24cyclictest0-21swapper/009:17:250
2716099324,24cyclictest0-21swapper/008:50:040
2716099324,23cyclictest0-21swapper/009:07:150
2716099324,23cyclictest0-21swapper/008:37:430
2716099324,23cyclictest0-21swapper/008:37:430
27160993222,6cyclictest4510-21latency_hist06:32:160
27160993222,6cyclictest30086-21timerandwakeup07:37:430
27160993222,6cyclictest258732sleep007:27:330
27160993221,7cyclictest27755-21latency07:32:340
27160993221,7cyclictest26191-21grep11:22:230
27160993220,7cyclictest25405-21ls10:37:400
27160993219,8cyclictest16691-21ntpq07:02:380
27160993217,9cyclictest549-21NetworkManager10:47:100
2717799313,23cyclictest0-21swapper/306:52:433
27177993120,7cyclictest14277-21cut06:57:333
2716699314,23cyclictest0-21swapper/110:33:261
2716699314,23cyclictest0-21swapper/108:49:281
27166993122,6cyclictest13097-21grep08:12:441
27166993120,7cyclictest27414-21cat08:32:341
27166993120,7cyclictest13655-21sh08:57:281
27166993117,10cyclictest0-21swapper/110:43:541
2716699311,24cyclictest201ktimersoftd/107:47:411
2716699311,24cyclictest201ktimersoftd/107:47:411
2716099313,22cyclictest14623-21cut11:07:210
27160993121,6cyclictest31491-21latency07:42:320
27160993119,7cyclictest27820-21ls08:32:420
27160993119,7cyclictest14507-21ls06:57:350
27160993119,7cyclictest10584-21grep06:47:300
27160993118,8cyclictest29882-21grep06:12:290
27160993118,8cyclictest29882-21grep06:12:290
2717799303,23cyclictest0-21swapper/307:12:323
2717799303,21cyclictest0-21swapper/307:02:373
27177993020,6cyclictest4146-21/usr/sbin/munin07:57:253
2716699304,22cyclictest0-21swapper/108:27:311
2716699304,22cyclictest0-21swapper/107:45:151
2716699304,21cyclictest0-21swapper/108:52:131
27166993015,10cyclictest0-21swapper/110:07:261
27166993015,10cyclictest0-21swapper/110:07:261
27166993010,17cyclictest21-21ksoftirqd/110:52:291
2716099303,24cyclictest0-21swapper/010:02:530
2716099303,24cyclictest0-21swapper/009:14:200
2716099303,24cyclictest0-21swapper/008:07:380
27160993021,6cyclictest5061-21smart_sda07:57:410
27160993020,6cyclictest24349-21sensors_fan07:22:410
27160993020,6cyclictest1504-21timerwakeupswit07:47:430
27160993020,6cyclictest1504-21timerwakeupswit07:47:430
2717799294,19cyclictest0-21swapper/308:02:313
2716699294,21cyclictest0-21swapper/109:29:361
2716699294,21cyclictest0-21swapper/106:42:361
2716699294,20cyclictest0-21swapper/107:27:391
2716699294,20cyclictest0-21swapper/107:22:351
27166992919,6cyclictest643-21runrttasks06:51:241
27166992919,6cyclictest31264-21timerwakeupswit10:02:401
2716099293,23cyclictest0-21swapper/010:58:110
2716099293,22cyclictest0-21swapper/009:37:360
27160992919,6cyclictest19106-21vmstat07:07:480
27160992917,7cyclictest3882-21tune2fs09:27:270
27160992916,8cyclictest1211-21tune2fs06:22:290
27160992916,7cyclictest12342-21cpu06:52:240
27177992817,6cyclictest26457-21sed07:27:443
27177992816,7cyclictest29281-21cut07:37:293
2716699285,19cyclictest0-21swapper/109:03:391
2716699284,19cyclictest201ktimersoftd/107:12:271
27166992819,6cyclictest3311-21if_err_eth206:27:301
27166992818,6cyclictest6033-21aten_rbpower_cu08:02:261
27166992818,6cyclictest5175-21timerandwakeup07:57:421
27166992816,8cyclictest4971-21cut06:32:301
27166992816,7cyclictest17256-21cat10:27:291
27160992817,7cyclictest22150-21/usr/sbin/munin11:17:260
27160992816,7cyclictest31252-21seq11:27:560
27166992716,6cyclictest27481-21fschecks_time07:32:301
27166992715,8cyclictest17898-21cut07:07:271
27166992715,7cyclictest30730-21sshd06:12:431
27166992715,7cyclictest30730-21sshd06:12:431
27160992717,6cyclictest4775-21aten_rbpower_en06:32:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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