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2026-01-08 - 23:00
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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 Thu Jan 08, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
732799784,7cyclictest0-21swapper/312:14:193
732799749,31cyclictest0-21swapper/311:33:253
732799738,31cyclictest0-21swapper/312:07:043
732799735,11cyclictest0-21swapper/312:20:543
732799733,65cyclictest0-21swapper/310:35:333
7327997311,31cyclictest0-21swapper/309:09:263
732799726,5cyclictest0-21swapper/311:30:203
732799724,38cyclictest0-21swapper/312:00:103
732799724,19cyclictest0-21swapper/311:45:263
732799718,30cyclictest0-21swapper/310:47:273
732799717,30cyclictest0-21swapper/311:11:043
732799716,32cyclictest0-21swapper/311:00:403
732799715,7cyclictest0-21swapper/310:14:093
732799715,33cyclictest0-21swapper/309:24:143
732799713,38cyclictest565-21irqbalance10:17:323
732799704,8cyclictest0-21swapper/309:45:343
732799704,35cyclictest0-21swapper/310:27:563
732799704,35cyclictest0-21swapper/309:26:183
732799704,33cyclictest0-21swapper/309:35:303
732799703,9cyclictest0-21swapper/308:50:493
732799687,32cyclictest0-21swapper/310:55:043
732799685,7cyclictest0-21swapper/311:22:143
732799683,39cyclictest0-21swapper/309:38:133
732799674,33cyclictest0-21swapper/307:54:283
732799654,36cyclictest0-21swapper/309:04:363
732799654,35cyclictest0-21swapper/309:55:413
732799654,33cyclictest0-21swapper/312:01:113
732799653,8cyclictest29177-21aten_rbpower_cu07:55:423
732799645,36cyclictest0-21swapper/309:17:023
732799645,36cyclictest0-21swapper/309:17:023
732799634,36cyclictest0-21swapper/312:20:093
732799634,36cyclictest0-21swapper/310:24:033
732799634,16cyclictest0-21swapper/310:40:533
732799624,36cyclictest0-21swapper/311:36:403
732799624,36cyclictest0-21swapper/311:07:283
732799624,35cyclictest0-21swapper/311:16:563
732799624,33cyclictest0-21swapper/307:30:373
732799614,36cyclictest0-21swapper/309:50:513
732799604,35cyclictest0-21swapper/310:05:023
7327996010,5cyclictest0-21swapper/308:40:573
731499594,48cyclictest0-21swapper/109:54:121
732799564,46cyclictest0-21swapper/310:09:563
732799564,46cyclictest0-21swapper/310:09:563
7309995518,31cyclictest18062-21open_files07:20:590
732299547,41cyclictest0-21swapper/211:15:102
732299544,44cyclictest0-21swapper/210:55:412
732299544,44cyclictest0-21swapper/210:55:412
732299534,45cyclictest0-21swapper/211:33:202
732299534,43cyclictest0-21swapper/211:03:212
731499535,42cyclictest0-21swapper/110:22:221
731499534,43cyclictest0-21swapper/112:20:461
732299524,42cyclictest0-21swapper/212:03:362
732299523,43cyclictest0-21swapper/212:11:292
732299522,7cyclictest6528-21memory09:20:532
7322995211,7cyclictest18299-21sed10:21:012
731499524,42cyclictest0-21swapper/111:37:111
7314995217,29cyclictest19097-21diskmemload10:11:451
732799513,42cyclictest0-21swapper/311:50:473
731499514,8cyclictest0-21swapper/110:04:121
731499514,42cyclictest0-21swapper/110:06:051
731499514,42cyclictest0-21swapper/110:06:051
731499514,41cyclictest0-21swapper/111:34:471
731499514,41cyclictest0-21swapper/110:53:311
731499513,43cyclictest0-21swapper/110:27:281
7314995113,32cyclictest0-21swapper/109:41:121
732799503,43cyclictest0-21swapper/310:36:013
732799503,42cyclictest0-21swapper/307:40:443
732299504,9cyclictest0-21swapper/210:26:212
732299504,41cyclictest0-21swapper/209:01:422
7322995012,32cyclictest0-21swapper/212:18:552
7322995011,7cyclictest9702-21munin-run08:30:342
7322995011,33cyclictest0-21swapper/211:43:582
731499505,39cyclictest0-21swapper/109:38:401
731499505,38cyclictest0-21swapper/109:26:031
731499504,41cyclictest0-21swapper/111:41:001
731499504,41cyclictest0-21swapper/110:58:441
731499504,41cyclictest0-21swapper/110:58:441
731499504,40cyclictest0-21swapper/109:23:361
7314995012,5cyclictest0-21swapper/109:10:151
7314995012,32cyclictest0-21swapper/111:58:171
732799495,38cyclictest0-21swapper/306:56:023
732299498,35cyclictest0-21swapper/212:10:222
732299498,12cyclictest0-21swapper/209:17:172
732299498,12cyclictest0-21swapper/209:17:172
732299496,37cyclictest0-21swapper/210:15:512
732299496,37cyclictest0-21swapper/209:47:232
732299494,39cyclictest0-21swapper/211:59:002
732299494,39cyclictest0-21swapper/211:36:172
732299494,39cyclictest0-21swapper/209:41:462
732299494,39cyclictest0-21swapper/209:39:562
732299493,40cyclictest0-21swapper/209:58:392
732299493,40cyclictest0-21swapper/209:15:132
732299493,40cyclictest0-21swapper/208:56:232
732299492,43cyclictest132882chrt12:24:492
7322994911,32cyclictest0-21swapper/211:27:152
7322994911,32cyclictest0-21swapper/210:54:322
7322994911,32cyclictest0-21swapper/210:48:072
7322994910,6cyclictest0-21swapper/211:20:072
7322994910,33cyclictest0-21swapper/210:03:562
731499498,36cyclictest0-21swapper/111:21:051
731499494,39cyclictest0-21swapper/110:46:061
731499493,9cyclictest0-21swapper/109:46:121
731499493,41cyclictest0-21swapper/109:11:231
731499493,40cyclictest0-21swapper/109:55:521
7314994912,5cyclictest0-21swapper/112:17:281
7314994912,32cyclictest0-21swapper/109:17:491
7314994912,32cyclictest0-21swapper/109:17:491
7314994912,31cyclictest0-21swapper/110:41:071
7314994912,31cyclictest0-21swapper/110:38:021
732799484,38cyclictest0-21swapper/309:13:583
732799484,38cyclictest0-21swapper/308:57:063
732799483,40cyclictest0-21swapper/310:59:013
732799483,40cyclictest0-21swapper/310:59:013
7327994812,31cyclictest0-21swapper/307:05:483
732299488,34cyclictest0-21swapper/209:29:192
732299484,39cyclictest0-21swapper/210:35:312
732299484,38cyclictest0-21swapper/211:45:332
732299484,38cyclictest0-21swapper/211:20:562
732299483,40cyclictest0-21swapper/209:32:132
732299483,39cyclictest0-21swapper/211:52:202
7322994813,30cyclictest9781-21entropy10:10:462
7322994812,30cyclictest0-21swapper/210:39:392
731499487,35cyclictest0-21swapper/111:19:091
731499484,38cyclictest0-21swapper/111:25:371
731499484,19cyclictest0-21swapper/111:49:041
731499483,40cyclictest0-21swapper/112:07:491
730999484,38cyclictest0-21swapper/011:21:360
732799474,37cyclictest0-21swapper/311:49:423
732799474,37cyclictest0-21swapper/309:46:573
732799474,10cyclictest0-21swapper/307:03:293
732299479,32cyclictest0-21swapper/210:41:252
732299477,14cyclictest0-21swapper/210:06:352
732299477,14cyclictest0-21swapper/210:06:352
732299474,37cyclictest0-21swapper/211:05:402
732299474,37cyclictest0-21swapper/208:31:062
732299473,39cyclictest0-21swapper/209:53:322
731499478,34cyclictest0-21swapper/111:13:421
731499477,34cyclictest0-21swapper/111:04:181
731499475,36cyclictest0-21swapper/112:02:201
731499474,38cyclictest0-21swapper/109:33:461
731499474,37cyclictest0-21swapper/112:12:021
731499474,37cyclictest0-21swapper/111:51:181
7314994735,8cyclictest0-21swapper/110:32:011
731499472,39cyclictest23197-21/usr/sbin/munin09:00:491
7314994710,32cyclictest14420-21timerandwakeup10:15:591
730999474,37cyclictest0-21swapper/009:26:240
732799464,37cyclictest0-21swapper/308:00:513
732799464,37cyclictest0-21swapper/307:45:543
732799464,37cyclictest0-21swapper/307:36:003
732799464,36cyclictest0-21swapper/308:21:053
732799463,37cyclictest0-21swapper/308:46:003
732299464,36cyclictest0-21swapper/209:08:142
732299463,37cyclictest4204-21latency_hist08:15:352
732299463,37cyclictest4204-21latency_hist08:15:352
731499464,37cyclictest0-21swapper/111:06:101
731499463,37cyclictest19435-21aten_rbpower_en08:55:451
730999468,32cyclictest0-21swapper/009:06:150
730999464,36cyclictest0-21swapper/012:17:100
730999464,36cyclictest0-21swapper/009:32:250
732799454,36cyclictest0-21swapper/307:14:403
732799454,35cyclictest0-21swapper/308:36:333
730999454,36cyclictest0-21swapper/012:00:010
730999454,35cyclictest0-21swapper/009:00:060
730999454,16cyclictest0-21swapper/010:16:530
732799445,33cyclictest0-21swapper/308:35:353
732799444,35cyclictest0-21swapper/308:16:263
732799444,34cyclictest0-21swapper/307:15:593
732799443,8cyclictest8733-21grep08:25:553
732299443,8cyclictest0-21swapper/208:06:432
732299443,8cyclictest0-21swapper/208:06:432
7322994427,13cyclictest24130-21grep07:36:062
730999445,33cyclictest0-21swapper/009:45:370
253512443,5sleep025357-21sh09:02:380
236482443,7sleep00-21swapper/010:29:000
732799433,35cyclictest0-21swapper/308:10:453
732799433,35cyclictest0-21swapper/308:10:453
732799432,7cyclictest21241-21fschecks_count07:30:503
732799432,7cyclictest17985-21tail07:20:563
732299433,34cyclictest4458-21df_inode08:15:482
731499434,34cyclictest0-21swapper/108:18:211
730999434,34cyclictest0-21swapper/011:02:570
46412433,7sleep00-21swapper/010:47:400
730999426,4cyclictest0-21swapper/007:25:590
730999425,32cyclictest0-21swapper/012:02:560
4562423,7sleep00-21swapper/012:06:570
40972423,7sleep00-21swapper/011:30:300
199782423,7sleep00-21swapper/009:39:210
153052423,7sleep00-21swapper/008:45:280
79772413,7sleep00-21swapper/010:07:390
79772413,7sleep00-21swapper/010:07:390
732799413,15cyclictest0-21swapper/308:05:463
732799413,15cyclictest0-21swapper/308:05:463
732299413,7cyclictest0-21swapper/207:09:422
730999414,32cyclictest0-21swapper/009:45:330
325002413,7sleep00-21swapper/010:41:120
116132413,7sleep00-21swapper/010:12:260
7322994027,8cyclictest14894-21sed08:41:062
702624016,18sleep20-21swapper/206:55:002
40272403,7sleep00-21swapper/008:15:100
40272403,7sleep00-21swapper/008:15:100
113432403,7sleep00-21swapper/007:04:240
74782393,7sleep00-21swapper/008:21:300
287792393,7sleep00-21swapper/007:53:290
242902393,7sleep10-21swapper/107:37:161
132032393,7sleep10-21swapper/107:09:121
77152383,7sleep10-21swapper/108:24:201
59242383,7sleep00-21swapper/008:20:250
114462383,7sleep00-21swapper/008:34:050
111712383,7sleep00-21swapper/011:39:200
7322993715,15cyclictest29708-21cut07:55:502
7314993726,7cyclictest19522-21cut07:25:501
670523712,18sleep00-21swapper/006:51:080
186692373,7sleep20-21swapper/207:22:202
171672373,7sleep00-21swapper/008:50:030
131772373,7sleep00-21swapper/007:08:500
7322993624,7cyclictest14292-21tr07:10:592
732299362,28cyclictest31528-21awk08:00:522
7322993613,7cyclictest157612tune2fs08:45:482
731499363,26cyclictest0-21swapper/108:50:481
7309993621,11cyclictest577-21ksmtuned10:02:480
7309993621,11cyclictest25780-21timerandwakeup10:30:580
61712369,19sleep30-21swapper/306:50:593
112662363,6sleep10-21swapper/108:31:531
96472353,7sleep00-21swapper/008:29:590
76962353,7sleep20-21swapper/208:24:052
731499354,25cyclictest0-21swapper/108:05:441
731499354,25cyclictest0-21swapper/108:05:441
7314993524,7cyclictest10487-21grep07:00:581
7314993522,7cyclictest8790-21rt-features06:56:021
730999355,25cyclictest0-21swapper/011:08:260
730999354,27cyclictest0-21swapper/010:58:370
730999354,27cyclictest0-21swapper/010:58:370
7309993522,8cyclictest6295-21/usr/sbin/munin10:51:030
59922353,6sleep00-21swapper/012:15:300
307472352,4sleep00-21swapper/007:59:370
283052353,7sleep20-21swapper/207:50:172
731499344,25cyclictest0-21swapper/108:10:531
731499344,25cyclictest0-21swapper/108:10:531
7314993422,8cyclictest638-21runrttasks07:59:551
7314993422,7cyclictest16111-21cat08:45:531
730999345,23cyclictest0-21swapper/011:51:540
7309993424,6cyclictest13292-21ksmtuned08:38:440
680123411,16sleep10-21swapper/106:52:181
167082343,7sleep00-21swapper/007:16:150
7322993323,6cyclictest17678-21fschecks_count08:50:472
7314993322,7cyclictest21681-21missed_timers07:30:561
7314993322,7cyclictest11987-21fschecks_count08:35:481
7314993321,7cyclictest26851-21forks07:45:521
7314993321,7cyclictest15195-21idleruntime-cro07:15:361
730999334,23cyclictest0-21swapper/009:50:350
730999333,25cyclictest0-21swapper/010:37:150
7309993323,6cyclictest21951-21fschecks_time11:10:460
7309993322,6cyclictest19097-21diskmemload11:40:580
7309993321,7cyclictest18253-21processes08:50:580
731499323,25cyclictest0-21swapper/108:05:241
731499323,24cyclictest0-21swapper/108:40:381
7314993221,6cyclictest8290-21fschecks_count08:25:481
731499321,25cyclictest18517-21grep07:21:051
730999325,22cyclictest0-21swapper/009:12:020
730999324,25cyclictest0-21swapper/011:34:310
730999324,24cyclictest0-21swapper/012:24:490
730999324,24cyclictest0-21swapper/010:25:220
7309993221,6cyclictest19097-21diskmemload09:17:210
7309993221,6cyclictest19097-21diskmemload09:17:210
7309993220,7cyclictest6299-21tune2fs09:20:480
7309993218,9cyclictest25427-21cut11:15:400
7322993119,7cyclictest19361-21uniq07:25:492
7322993119,7cyclictest16078-21taskset07:15:582
7314993121,6cyclictest16666-21grep07:16:081
7314993120,7cyclictest29094-21grep07:55:361
730999315,21cyclictest0-21swapper/011:46:590
730999314,23cyclictest0-21swapper/009:56:510
730999314,22cyclictest0-21swapper/007:11:050
7309993122,6cyclictest24102-21tail07:36:050
7309993121,6cyclictest31127-21aten_rbpower_po08:00:470
7309993121,6cyclictest24789-21/usr/sbin/munin07:40:460
730999304,21cyclictest0-21swapper/007:45:550
7309993020,6cyclictest1607-21timerwakeupswit08:06:040
7309993020,6cyclictest1607-21timerwakeupswit08:06:040
732299296,18cyclictest0-21swapper/207:40:452
732299294,19cyclictest0-21swapper/206:55:392
7322992913,10cyclictest10480-21sshd07:00:582
731499293,23cyclictest0-21swapper/107:41:231
730999294,21cyclictest0-21swapper/007:30:570
7309992913,12cyclictest7077-21crond06:55:370
732299284,18cyclictest0-21swapper/207:53:362
732299284,18cyclictest0-21swapper/207:31:062
732299275,10cyclictest0-21swapper/208:35:522
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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