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2026-06-26 - 21:12
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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 Jun 26, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
101262760,3sleep3361ktimersoftd/310:24:523
2190199642,56cyclictest22492-21/usr/sbin/munin06:49:533
2188499649,48cyclictest31073-21chrt10:09:470
21901996323,34cyclictest15156-21tr07:55:013
2188499626,50cyclictest1397-21needreboot09:29:590
2188499604,50cyclictest22306-21ssh11:23:500
21884996014,40cyclictest629-21snmpd11:54:460
21884995810,42cyclictest2377-21aten_rbpower_po10:14:480
21901995722,30cyclictest24718-21grep10:00:083
21884995715,36cyclictest5744-21ssh11:44:430
2188799564,46cyclictest0-21swapper/110:52:571
21887995626,24cyclictest5754-21head07:30:011
21887995621,6cyclictest643-21runrttasks08:49:391
2188499568,42cyclictest5814-21grep09:35:090
2188499567,10cyclictest0-21swapper/009:54:500
2188499564,46cyclictest0-21swapper/010:59:370
21884995610,40cyclictest31546-21/usr/sbin/munin11:35:010
2190199554,45cyclictest0-21swapper/312:05:363
2190199553,24cyclictest0-21swapper/310:23:093
21901995516,33cyclictest643-21runrttasks09:47:543
21901995516,33cyclictest643-21runrttasks09:47:543
2188799554,25cyclictest0-21swapper/110:59:561
2188799554,21cyclictest0-21swapper/111:33:501
2188799554,19cyclictest0-21swapper/111:49:361
21887995526,24cyclictest14425-21tr10:29:581
2188499559,40cyclictest629-21snmpd10:54:350
2188499558,40cyclictest0-21swapper/012:02:470
2188499557,42cyclictest30403-21ssh11:34:350
2188499557,42cyclictest23755-21chrt12:08:000
2188499555,44cyclictest8048-21ssh11:04:490
2188499553,48cyclictest0-21swapper/006:55:060
21884995514,35cyclictest24898-21ssh09:19:040
21884995512,37cyclictest0-21swapper/010:45:110
2190199544,24cyclictest0-21swapper/309:22:223
2190199543,24cyclictest0-21swapper/310:56:193
2189699544,25cyclictest0-21swapper/209:25:112
2188799544,44cyclictest0-21swapper/111:24:121
2188799544,21cyclictest0-21swapper/112:19:291
2188799544,21cyclictest0-21swapper/112:19:291
21887995424,7cyclictest26480-21smart_sda09:20:061
21887995420,7cyclictest2990-21cat07:24:411
2188499548,40cyclictest32497-21ssh09:29:070
2188499548,40cyclictest10332-21/usr/sbin/munin08:59:570
2188499548,40cyclictest10332-21/usr/sbin/munin08:59:570
2188499548,40cyclictest0-21swapper/011:15:150
21884995410,38cyclictest26111-21unixbench_singl12:10:040
21884995410,38cyclictest0-21swapper/009:51:060
21884995410,38cyclictest0-21swapper/009:51:060
2190199534,24cyclictest0-21swapper/309:07:153
2190199534,22cyclictest0-21swapper/312:18:283
2190199534,22cyclictest0-21swapper/312:18:283
2190199534,18cyclictest0-21swapper/310:37:413
2190199533,23cyclictest0-21swapper/310:59:393
2190199533,23cyclictest0-21swapper/307:00:213
2190199532,17cyclictest1830850ssh09:52:323
2190199532,17cyclictest1830850ssh09:52:323
2189699535,7cyclictest0-21swapper/209:11:412
2188799534,22cyclictest0-21swapper/109:34:291
2188799534,20cyclictest0-21swapper/111:36:581
2188799534,19cyclictest0-21swapper/109:50:191
2188799534,19cyclictest0-21swapper/109:50:191
2188799533,26cyclictest13528-21switchtime07:50:071
2188799533,22cyclictest0-21swapper/111:16:291
2188799533,22cyclictest0-21swapper/110:20:371
2188799533,21cyclictest0-21swapper/112:13:561
2188799533,21cyclictest0-21swapper/112:02:481
2188799533,21cyclictest0-21swapper/109:29:131
2188799533,18cyclictest11511-21/usr/sbin/munin07:45:051
2188799533,18cyclictest11511-21/usr/sbin/munin07:45:051
2188799533,18cyclictest11263-21latency_hist11:09:361
2188799533,18cyclictest0-21swapper/108:43:451
21887995317,6cyclictest19173-21unixbench_multi09:10:081
2188499539,38cyclictest25451-21/usr/sbin/munin09:20:010
21884995340,9cyclictest0-21swapper/011:11:280
21884995313,34cyclictest0-21swapper/011:26:430
21884995313,34cyclictest0-21swapper/011:26:430
21884995312,35cyclictest0-21swapper/009:12:070
21884995310,37cyclictest0-21swapper/010:01:080
2163725310,37sleep00-21swapper/006:49:350
2190199524,20cyclictest0-21swapper/310:49:343
2190199524,19cyclictest0-21swapper/309:39:413
2190199524,18cyclictest0-21swapper/311:16:513
2190199524,18cyclictest0-21swapper/311:09:403
2190199524,17cyclictest0-21swapper/310:13:353
2190199523,23cyclictest0-21swapper/311:51:433
2190199523,20cyclictest0-21swapper/310:42:353
2190199523,16cyclictest5513-21/usr/sbin/munin07:29:563
21901995217,6cyclictest756-21cpu09:29:493
21901995216,6cyclictest14053-21hwlatdetect10:29:523
2189699524,42cyclictest0-21swapper/211:16:082
2189699523,43cyclictest0-21swapper/209:06:412
21896995220,27cyclictest6629-21kernelversion10:19:542
2188799524,23cyclictest0-21swapper/111:11:221
2188799524,21cyclictest0-21swapper/110:28:121
2188799524,18cyclictest0-21swapper/108:58:381
2188799523,22cyclictest0-21swapper/109:17:351
2188799523,21cyclictest0-21swapper/111:25:271
2188799523,21cyclictest0-21swapper/111:25:271
21887995221,8cyclictest15231-21wc09:05:081
21887995219,7cyclictest4434-21/usr/sbin/munin09:34:501
21887995216,7cyclictest23108-21missed_timers06:50:011
21887995215,7cyclictest8139-21unixbench_singl07:35:121
21887995211,10cyclictest0-21swapper/108:59:521
21887995211,10cyclictest0-21swapper/108:59:521
2188499529,38cyclictest4739-21ssh10:59:580
2188499529,12cyclictest0-21swapper/011:39:410
2188499529,11cyclictest14182-21ssh09:46:470
2188499529,11cyclictest14182-21ssh09:46:470
2188499529,10cyclictest0-21swapper/010:36:210
2188499528,38cyclictest19666-21sshd08:08:000
2188499524,43cyclictest0-21swapper/010:08:490
2188499524,42cyclictest0-21swapper/012:16:260
2188499524,42cyclictest0-21swapper/012:16:260
2188499522,44cyclictest12644-21ssh10:28:090
21884995213,34cyclictest9512-21ssh08:58:310
21884995212,34cyclictest0-21swapper/010:44:120
21884995212,34cyclictest0-21swapper/010:20:410
21884995211,35cyclictest0-21swapper/009:09:270
2190199514,19cyclictest0-21swapper/310:52:143
2190199514,18cyclictest0-21swapper/310:07:363
2190199514,17cyclictest0-21swapper/311:31:123
2190199514,17cyclictest0-21swapper/310:16:363
2190199513,20cyclictest0-21swapper/309:54:483
2190199513,17cyclictest26195-21/usr/sbin/munin12:10:063
2190199513,17cyclictest25825-21/usr/sbin/munin08:24:543
2190199512,19cyclictest4434-21/usr/sbin/munin09:34:543
21901995118,7cyclictest13377-21ps07:50:053
21901995116,6cyclictest3315-21latency08:49:583
2189699515,40cyclictest0-21swapper/210:34:372
2189699514,41cyclictest0-21swapper/209:16:002
2189699513,43cyclictest0-21swapper/209:21:202
2188799514,24cyclictest0-21swapper/110:55:581
2188799514,23cyclictest0-21swapper/110:14:301
2188799513,20cyclictest0-21swapper/108:25:111
2188799513,19cyclictest8257-21/usr/sbin/munin09:39:491
21887995120,8cyclictest22598-21tail08:15:011
21884995112,34cyclictest0-21swapper/009:40:440
2190199504,19cyclictest0-21swapper/308:59:533
2190199504,19cyclictest0-21swapper/308:59:533
2190199504,18cyclictest0-21swapper/311:40:003
2190199504,18cyclictest0-21swapper/307:04:583
2190199503,21cyclictest0-21swapper/311:07:083
21901995016,7cyclictest21817-21grep08:14:403
21901995014,12cyclictest0-21swapper/307:19:123
21901995012,9cyclictest0-21swapper/309:24:543
2189699504,41cyclictest0-21swapper/206:55:072
2189699504,40cyclictest0-21swapper/212:14:162
2189699504,40cyclictest0-21swapper/209:02:512
2189699504,40cyclictest0-21swapper/209:02:512
2189699502,7cyclictest16623-21ntp_states09:50:002
2189699502,7cyclictest16623-21ntp_states09:50:002
2189699502,42cyclictest16293-21/usr/sbin/munin07:59:552
2188799504,18cyclictest0-21swapper/110:04:581
21887995023,22cyclictest26008-21crond06:59:411
21887995016,7cyclictest3444-21needreboot08:50:001
21887995015,8cyclictest23862-21tr08:19:511
21887995015,7cyclictest17505-21unixbench_singl08:00:101
2188499509,35cyclictest15324-21sh10:30:480
2188499507,37cyclictest2404-21latency_hist08:49:390
2188499503,42cyclictest27048-21proc_pri07:00:070
2190199494,24cyclictest0-21swapper/307:10:183
2190199494,18cyclictest0-21swapper/307:45:333
2190199494,18cyclictest0-21swapper/307:45:333
2190199494,17cyclictest0-21swapper/311:28:283
2190199494,17cyclictest0-21swapper/311:28:283
2190199494,17cyclictest0-21swapper/309:16:053
2190199493,19cyclictest0-21swapper/308:00:433
2190199493,18cyclictest0-21swapper/312:01:263
2190199493,18cyclictest0-21swapper/307:25:043
21901994918,6cyclictest31537-21swap11:35:013
21901994917,7cyclictest14372-21smart_sda11:55:013
21901994916,7cyclictest10187-21seq07:41:213
21901994916,7cyclictest10187-21seq07:41:213
2189699494,5cyclictest0-21swapper/210:01:592
2189699494,40cyclictest0-21swapper/210:53:282
2189699494,40cyclictest0-21swapper/210:48:282
2189699494,39cyclictest0-21swapper/211:39:372
2189699494,39cyclictest0-21swapper/207:00:022
2189699493,40cyclictest0-21swapper/211:45:572
2188799494,16cyclictest0-21swapper/110:45:311
2188799493,23cyclictest0-21swapper/111:48:021
2188799493,23cyclictest0-21swapper/110:00:591
2188799493,22cyclictest0-21swapper/108:13:001
21887994920,6cyclictest13365-21/usr/sbin/munin11:55:001
21887994916,7cyclictest28266-21df_inode07:04:521
2188499496,38cyclictest11442-21ssh11:51:060
2188499494,40cyclictest0-21swapper/008:20:110
2188499493,40cyclictest0-21swapper/008:53:370
2190199484,19cyclictest0-21swapper/311:44:533
2190199484,19cyclictest0-21swapper/309:14:133
2190199483,21cyclictest0-21swapper/311:22:233
2190199483,20cyclictest0-21swapper/308:43:513
21901994818,8cyclictest25400-21wc06:55:133
21901994816,7cyclictest7720-21ls08:55:083
2189699484,7cyclictest0-21swapper/209:46:202
2189699484,7cyclictest0-21swapper/209:46:202
2189699484,6cyclictest0-21swapper/210:39:392
2189699484,12cyclictest0-21swapper/208:39:542
2189699483,40cyclictest0-21swapper/211:37:502
2189699483,40cyclictest0-21swapper/211:23:282
2189699483,40cyclictest0-21swapper/210:29:192
2189699483,39cyclictest0-21swapper/212:01:172
2189699483,39cyclictest0-21swapper/210:14:392
2189699483,14cyclictest22570-21ssh09:58:332
21896994812,30cyclictest0-21swapper/207:30:042
2188799484,19cyclictest0-21swapper/110:39:471
2188799484,17cyclictest0-21swapper/109:54:381
21887994816,7cyclictest32399-21latency07:14:591
2188499484,38cyclictest0-21swapper/007:24:410
2190199473,17cyclictest30644-21/usr/sbin/munin08:35:093
21901994714,7cyclictest19030-21awk08:05:053
2189699475,9cyclictest0-21swapper/210:35:122
2189699474,8cyclictest0-21swapper/212:09:172
2189699474,38cyclictest0-21swapper/210:59:482
2189699474,38cyclictest0-21swapper/209:39:592
2189699474,38cyclictest0-21swapper/207:54:552
2189699474,37cyclictest0-21swapper/211:55:072
2189699474,37cyclictest0-21swapper/211:31:482
2189699474,37cyclictest0-21swapper/211:05:482
2189699474,37cyclictest0-21swapper/210:05:332
2189699474,37cyclictest0-21swapper/208:53:472
2189699474,37cyclictest0-21swapper/208:19:552
2189699474,37cyclictest0-21swapper/208:10:022
21896994733,9cyclictest0-21swapper/209:34:502
2189699473,9cyclictest0-21swapper/210:10:392
2189699473,39cyclictest0-21swapper/212:16:362
2189699473,39cyclictest0-21swapper/212:16:362
2189699473,39cyclictest0-21swapper/208:08:152
21896994711,30cyclictest0-21swapper/211:25:112
21896994711,30cyclictest0-21swapper/211:25:112
2188799474,19cyclictest0-21swapper/112:04:371
2188799473,21cyclictest0-21swapper/111:41:561
21887994718,6cyclictest3601-21unixbench_multi10:15:081
21887994716,7cyclictest18413-21sed10:35:031
2188499479,33cyclictest0-21swapper/007:54:400
2188499477,34cyclictest1294-21latency_hist07:19:420
2188499474,9cyclictest0-21swapper/007:36:010
2188499474,38cyclictest0-21swapper/008:33:300
21884994712,30cyclictest0-21swapper/007:25:090
2190199463,21cyclictest0-21swapper/308:31:163
2189699464,9cyclictest0-21swapper/209:33:102
2189699464,37cyclictest0-21swapper/208:35:082
2189699464,37cyclictest0-21swapper/207:44:572
2189699464,37cyclictest0-21swapper/207:44:572
2189699464,37cyclictest0-21swapper/207:35:152
2189699464,37cyclictest0-21swapper/206:49:582
2189699464,36cyclictest0-21swapper/211:11:212
2189699464,36cyclictest0-21swapper/207:50:052
2189699464,10cyclictest0-21swapper/207:15:022
2189699463,39cyclictest0-21swapper/210:58:282
2189699463,38cyclictest0-21swapper/208:56:212
21896994610,5cyclictest0-21swapper/211:52:532
21884994610,31cyclictest0-21swapper/008:14:400
2188499461,39cyclictest0-21swapper/008:39:400
2190199454,20cyclictest0-21swapper/308:45:403
2190199453,20cyclictest0-21swapper/307:37:133
2189699455,35cyclictest1463-21cpu07:19:522
2189699454,9cyclictest0-21swapper/208:14:562
2188499454,36cyclictest0-21swapper/007:09:420
2188499454,11cyclictest0-21swapper/007:55:060
2188499454,10cyclictest0-21swapper/008:00:280
2190199444,17cyclictest0-21swapper/308:22:533
21901994414,8cyclictest22253-21fschecks_time08:14:543
2189699444,34cyclictest0-21swapper/208:29:532
2189699443,35cyclictest0-21swapper/207:39:552
2189699443,35cyclictest0-21swapper/207:39:552
21887994417,7cyclictest30396-21sort08:35:071
21887994414,10cyclictest3252-21cut07:24:521
2188499447,32cyclictest711-21latency_hist08:44:400
2188499444,9cyclictest0-21swapper/006:54:180
2188499444,36cyclictest0-21swapper/007:10:070
2188499444,35cyclictest0-21swapper/007:39:580
2188499444,35cyclictest0-21swapper/007:39:580
2189699434,9cyclictest0-21swapper/208:45:052
2189699434,34cyclictest0-21swapper/208:24:522
2188499434,34cyclictest0-21swapper/007:34:410
2188499433,35cyclictest0-21swapper/008:27:300
2189699427,6cyclictest0-21swapper/207:27:512
2189699422,8cyclictest29972-21/usr/sbin/munin07:10:102
2188799424,18cyclictest0-21swapper/106:59:571
2188499424,33cyclictest0-21swapper/007:49:060
2188499424,33cyclictest0-21swapper/007:49:060
2189699414,32cyclictest0-21swapper/207:04:432
2188799413,13cyclictest9836-21ls07:40:091
2188799413,13cyclictest9836-21ls07:40:091
2188499414,32cyclictest0-21swapper/008:19:390
2145023814,18sleep30-21swapper/306:47:213
2188799374,10cyclictest0-21swapper/107:10:141
2188799362,9cyclictest12127-21cpu09:44:481
2188799362,9cyclictest12127-21cpu09:44:481
2188799362,12cyclictest28556-21ls08:30:081
2129723614,16sleep10-21swapper/106:45:301
211622359,18sleep20-21swapper/206:45:112
2188799333,12cyclictest0-21swapper/107:59:401
21901992818,6cyclictest2472-21grep07:20:103
2188799273,19cyclictest18506-21cut08:04:541
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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