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2025-11-15 - 00:31
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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 Nov 14, 2025 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
821499695,58cyclictest21209-21diskmemload05:24:543
821499693,60cyclictest12203-21missed_timers06:14:323
821499693,60cyclictest12203-21missed_timers06:14:323
821499683,59cyclictest21070-21/usr/sbin/munin03:54:413
821499682,60cyclictest22618-21ls03:04:443
821499682,60cyclictest22618-21ls03:04:443
821499675,56cyclictest0-21swapper/305:10:003
821499672,8cyclictest27300-21/usr/sbin/munin04:04:353
821499665,55cyclictest0-21swapper/304:04:063
821499662,7cyclictest8808-21/usr/sbin/munin01:04:353
821499654,55cyclictest0-21swapper/303:44:413
821499652,7cyclictest30191-21ntp_states01:59:403
821499652,5cyclictest0-21swapper/305:04:223
8214996510,49cyclictest0-21swapper/304:49:563
821499645,54cyclictest4934-21unixbench_multi04:19:463
821499643,7cyclictest30575-21ssh04:09:373
821499643,55cyclictest7864-21switchtime04:24:463
821499642,7cyclictest31306-21/usr/sbin/munin02:04:473
821499634,53cyclictest0-21swapper/305:44:463
821499634,13cyclictest0-21swapper/305:39:433
821499632,6cyclictest7983-21kworker/3:203:49:353
819899633,52cyclictest0-21swapper/005:09:120
8214996210,46cyclictest16947-21ntp_states04:39:373
8214996210,46cyclictest16947-21ntp_states04:39:373
821499612,53cyclictest2462-21ssh03:24:513
821499604,50cyclictest0-21swapper/304:29:463
821499602,7cyclictest19139-21/usr/sbin/munin04:44:333
821499602,52cyclictest16165-21ssh05:29:483
821499594,49cyclictest0-21swapper/304:59:493
8214995822,31cyclictest3887-21grep02:14:473
821499582,6cyclictest7983-21kworker/3:203:09:163
821099585,45cyclictest0-21swapper/205:28:312
821499563,5cyclictest0-21swapper/301:39:433
8214995625,27cyclictest8660-21tune2fs06:09:263
820399564,46cyclictest0-21swapper/106:31:101
821499553,8cyclictest0-21swapper/301:19:383
820399555,43cyclictest0-21swapper/104:30:231
821099542,47cyclictest25757-21grep05:44:412
821099534,43cyclictest0-21swapper/203:08:042
821099534,43cyclictest0-21swapper/203:08:042
821099532,46cyclictest18870-21munin-run04:44:122
821099532,46cyclictest18870-21munin-run04:44:122
8210995316,31cyclictest32595-21sshd04:14:032
820399535,43cyclictest0-21swapper/104:38:151
820399534,43cyclictest0-21swapper/106:23:001
820399534,43cyclictest0-21swapper/104:51:221
820399534,25cyclictest0-21swapper/105:21:491
819899534,43cyclictest0-21swapper/003:24:240
8214995221,25cyclictest9828-21grep05:20:023
821099524,43cyclictest0-21swapper/205:58:012
821099523,7cyclictest0-21swapper/201:24:392
820399526,39cyclictest0-21swapper/102:49:471
820399524,42cyclictest0-21swapper/105:12:421
819899524,42cyclictest0-21swapper/005:24:370
819899523,43cyclictest0-21swapper/004:38:430
8198995216,31cyclictest3697-21aten_rbpower_cu04:19:250
821499512,43cyclictest83650ssh05:57:163
821099514,41cyclictest0-21swapper/204:29:432
821099513,42cyclictest0-21swapper/201:29:372
820399517,38cyclictest0-21swapper/105:51:351
820399514,42cyclictest0-21swapper/105:36:211
820399514,42cyclictest0-21swapper/104:12:331
820399514,42cyclictest0-21swapper/103:42:441
820399514,41cyclictest0-21swapper/104:42:231
820399514,41cyclictest0-21swapper/104:42:231
820399514,41cyclictest0-21swapper/104:08:331
820399514,10cyclictest0-21swapper/103:58:441
819899515,40cyclictest0-21swapper/005:19:330
819899514,41cyclictest0-21swapper/006:23:500
819899514,41cyclictest0-21swapper/006:02:030
819899514,41cyclictest0-21swapper/004:32:030
819899514,39cyclictest0-21swapper/003:52:590
819899513,42cyclictest0-21swapper/006:04:330
821499504,39cyclictest19330-21/usr/sbin/munin01:29:473
821499503,41cyclictest22358-21grep06:29:393
821499503,41cyclictest19693-21rm06:26:043
821499503,40cyclictest28560-21/usr/sbin/munin05:49:353
821499502,41cyclictest16948-21ls01:24:383
8214995015,30cyclictest26685-21timerandwakeup01:49:453
8214995014,30cyclictest14178-21awk04:34:413
821099504,41cyclictest0-21swapper/204:03:432
821099504,40cyclictest0-21swapper/205:37:092
821099504,40cyclictest0-21swapper/204:48:222
821099503,42cyclictest0-21swapper/205:13:422
821099503,42cyclictest0-21swapper/203:39:342
820399505,39cyclictest0-21swapper/105:40:261
820399504,39cyclictest0-21swapper/105:04:561
820399503,42cyclictest0-21swapper/101:29:471
820399503,41cyclictest0-21swapper/106:13:201
820399503,41cyclictest0-21swapper/104:22:531
820399502,43cyclictest14015-21runrttasks05:27:421
819899504,40cyclictest0-21swapper/005:42:510
819899504,40cyclictest0-21swapper/005:31:000
819899504,39cyclictest0-21swapper/005:14:520
819899503,4cyclictest0-21swapper/005:55:310
821499495,37cyclictest2183-21fschecks_time05:59:263
821499495,37cyclictest18060-21fschecks_time02:54:303
821499493,40cyclictest20176-21cat02:59:343
821499493,40cyclictest11607-21smart_sda03:39:413
8214994916,28cyclictest667-21runrttasks02:22:023
8214994915,28cyclictest28257-21awk03:14:423
821099494,40cyclictest0-21swapper/206:29:502
821099494,40cyclictest0-21swapper/203:29:142
821099494,38cyclictest0-21swapper/203:29:422
821099494,19cyclictest0-21swapper/203:11:052
821099493,40cyclictest0-21swapper/204:55:522
821099492,5cyclictest11242-21latency01:09:382
8210994911,6cyclictest0-21swapper/204:23:352
8210994911,32cyclictest0-21swapper/205:22:062
8210994910,34cyclictest0-21swapper/204:04:472
820399495,37cyclictest0-21swapper/106:24:551
820399494,40cyclictest0-21swapper/103:05:051
820399494,40cyclictest0-21swapper/103:05:051
8203994912,31cyclictest0-21swapper/104:54:191
819899494,39cyclictest0-21swapper/005:38:410
819899493,41cyclictest0-21swapper/006:16:400
819899493,41cyclictest0-21swapper/006:16:400
821499487,35cyclictest24424-21missed_timers01:44:383
821499485,37cyclictest7507-21timerwakeupswit02:24:483
821499485,37cyclictest28105-21latency01:54:393
821499485,37cyclictest11460-21open_files01:09:433
821499483,8cyclictest16536-21/usr/sbin/munin02:49:383
821499483,39cyclictest1628-21grep04:14:443
821499483,39cyclictest15202-21sshd02:44:573
821499483,38cyclictest25612-21/usr/sbin/munin04:54:293
821499483,38cyclictest12988-21/usr/sbin/munin02:39:433
821499483,38cyclictest1155-21fschecks_time02:09:313
8214994821,21cyclictest13685-21grep01:14:473
8214994820,23cyclictest21231-21grep01:34:463
8214994820,23cyclictest15768-21switchtime06:19:403
8214994816,27cyclictest667-21runrttasks05:17:013
8214994816,26cyclictest32717-21awk03:22:583
8214994813,30cyclictest10808-21missed_timers02:34:383
8214994811,31cyclictest8250-21/usr/sbin/munin03:34:383
821099487,15cyclictest0-21swapper/203:53:542
821099485,37cyclictest0-21swapper/203:21:592
821099484,38cyclictest0-21swapper/204:59:342
821099484,38cyclictest0-21swapper/202:14:382
821099483,8cyclictest0-21swapper/205:53:312
821099483,40cyclictest0-21swapper/205:04:362
821099483,40cyclictest0-21swapper/204:26:132
821099483,39cyclictest0-21swapper/206:14:502
821099483,39cyclictest0-21swapper/206:14:502
820399485,38cyclictest0-21swapper/102:09:431
820399485,37cyclictest0-21swapper/103:53:471
820399484,39cyclictest0-21swapper/103:18:341
820399484,38cyclictest0-21swapper/104:48:051
820399484,38cyclictest0-21swapper/104:15:031
820399484,38cyclictest0-21swapper/103:36:211
820399484,36cyclictest0-21swapper/102:24:351
820399484,19cyclictest0-21swapper/105:32:391
8203994811,31cyclictest0-21swapper/106:15:091
8203994811,31cyclictest0-21swapper/106:15:091
8203994811,31cyclictest0-21swapper/103:24:081
819899488,34cyclictest0-21swapper/004:03:020
819899485,37cyclictest0-21swapper/002:34:330
819899484,39cyclictest0-21swapper/004:52:120
819899484,39cyclictest0-21swapper/003:30:340
819899484,11cyclictest0-21swapper/001:44:340
819899484,10cyclictest0-21swapper/002:04:410
8198994834,9cyclictest0-21swapper/003:44:240
819899483,8cyclictest0-21swapper/001:59:360
819899483,40cyclictest0-21swapper/005:03:320
819899483,40cyclictest0-21swapper/004:06:020
819899483,40cyclictest0-21swapper/003:21:440
819899483,39cyclictest0-21swapper/004:17:030
819899483,38cyclictest0-21swapper/006:27:560
8198994812,5cyclictest0-21swapper/001:19:400
8198994812,31cyclictest0-21swapper/005:54:110
821499477,33cyclictest5254-21forks06:04:253
821499473,38cyclictest4295-21cut03:29:273
8214994717,25cyclictest8749-21if_err_eth202:29:333
821099476,36cyclictest0-21swapper/206:06:422
821099474,38cyclictest0-21swapper/204:18:562
821099474,37cyclictest0-21swapper/203:58:472
821099474,37cyclictest0-21swapper/203:37:142
821099474,19cyclictest0-21swapper/204:37:582
821099474,11cyclictest0-21swapper/202:49:362
821099474,11cyclictest0-21swapper/201:44:482
821099473,39cyclictest0-21swapper/205:15:122
821099473,38cyclictest0-21swapper/201:34:272
8210994713,30cyclictest16038-21unixbench_singl06:19:432
820399478,7cyclictest0-21swapper/103:33:351
820399478,34cyclictest0-21swapper/103:10:441
820399475,11cyclictest0-21swapper/101:59:441
820399474,38cyclictest0-21swapper/103:45:381
820399474,37cyclictest0-21swapper/106:00:321
820399474,37cyclictest0-21swapper/105:57:151
820399474,37cyclictest0-21swapper/103:25:241
820399473,39cyclictest0-21swapper/101:26:351
8203994711,30cyclictest0-21swapper/105:02:451
819899477,33cyclictest0-21swapper/003:39:170
819899475,36cyclictest0-21swapper/006:09:350
819899474,38cyclictest0-21swapper/004:25:500
819899474,38cyclictest0-21swapper/003:35:050
819899474,37cyclictest0-21swapper/004:46:520
8198994734,9cyclictest0-21swapper/003:14:540
819899473,7cyclictest0-21swapper/003:13:050
819899473,4cyclictest0-21swapper/005:44:190
819899473,39cyclictest0-21swapper/003:58:340
821499465,35cyclictest18259-21grep05:34:273
821099465,35cyclictest0-21swapper/201:59:582
821099464,37cyclictest0-21swapper/205:31:162
821099464,37cyclictest0-21swapper/202:12:432
821099464,37cyclictest0-21swapper/201:14:562
821099464,36cyclictest0-21swapper/206:27:412
821099464,36cyclictest0-21swapper/206:09:252
821099464,36cyclictest0-21swapper/205:40:592
821099464,36cyclictest0-21swapper/204:49:312
821099464,17cyclictest0-21swapper/203:17:172
821099464,16cyclictest0-21swapper/206:00:292
820399466,34cyclictest0-21swapper/105:15:311
820399465,36cyclictest0-21swapper/102:46:471
820399464,37cyclictest0-21swapper/105:44:261
820399464,37cyclictest0-21swapper/104:25:041
820399464,35cyclictest0-21swapper/103:59:251
819899464,9cyclictest0-21swapper/001:14:390
819899464,37cyclictest0-21swapper/004:56:220
819899464,36cyclictest0-21swapper/006:29:350
819899464,36cyclictest0-21swapper/001:54:360
819899463,38cyclictest0-21swapper/002:59:280
819899463,37cyclictest0-21swapper/002:28:400
821099454,36cyclictest0-21swapper/203:44:572
821099453,38cyclictest0-21swapper/201:49:302
821099453,36cyclictest12533-21iostat02:39:322
820399454,36cyclictest0-21swapper/106:07:011
820399454,36cyclictest0-21swapper/102:41:561
820399454,36cyclictest0-21swapper/102:04:571
820399454,35cyclictest0-21swapper/101:50:141
819899454,9cyclictest0-21swapper/003:04:450
819899454,9cyclictest0-21swapper/003:04:450
819899454,36cyclictest0-21swapper/004:09:590
819899454,36cyclictest0-21swapper/002:30:580
819899454,36cyclictest0-21swapper/001:39:400
819899454,35cyclictest0-21swapper/002:18:040
819899454,16cyclictest0-21swapper/004:41:020
819899454,16cyclictest0-21swapper/004:41:020
819899453,36cyclictest6197-21munin-run02:24:150
819899453,36cyclictest0-21swapper/002:54:350
819899453,36cyclictest0-21swapper/001:09:360
821099444,35cyclictest0-21swapper/202:44:492
821099444,11cyclictest0-21swapper/202:38:042
820399444,35cyclictest0-21swapper/101:44:471
820399444,10cyclictest0-21swapper/102:23:491
819899444,35cyclictest0-21swapper/005:10:320
819899443,8cyclictest0-21swapper/001:53:540
819899443,10cyclictest0-21swapper/001:24:290
821099434,9cyclictest0-21swapper/201:44:002
821099434,34cyclictest0-21swapper/202:19:172
820399433,34cyclictest0-21swapper/101:58:401
819899434,34cyclictest0-21swapper/002:49:430
819899434,34cyclictest0-21swapper/001:36:570
819899434,33cyclictest13693-21latency_hist02:44:150
821099424,8cyclictest0-21swapper/201:05:322
821099423,9cyclictest0-21swapper/203:03:232
821099423,15cyclictest0-21swapper/202:05:102
820399424,33cyclictest0-21swapper/101:05:361
821099413,33cyclictest0-21swapper/201:24:172
819899404,6cyclictest0-21swapper/001:09:180
819899404,33cyclictest0-21swapper/002:45:310
779723915,18sleep00-21swapper/001:02:260
777823714,17sleep10-21swapper/101:02:101
820399364,28cyclictest0-21swapper/102:14:251
8203993623,9cyclictest21221-21sed01:34:461
795823613,17sleep20-21swapper/201:04:172
769223612,18sleep30-21swapper/301:01:083
197392363,8sleep00-21swapper/001:33:240
97642353,6sleep20-21swapper/202:32:092
8203993523,8cyclictest17660-21/usr/sbin/munin02:54:371
820399344,25cyclictest0-21swapper/101:09:191
819899344,26cyclictest0-21swapper/002:13:150
820399334,25cyclictest0-21swapper/103:04:031
8203993321,8cyclictest15428-21grep01:19:481
8203993321,7cyclictest9109-21ps02:29:421
820399323,25cyclictest0-21swapper/102:36:181
820399323,24cyclictest0-21swapper/101:39:491
820399314,23cyclictest0-21swapper/101:16:491
190342313,6sleep20-21swapper/202:55:512
821099296,18cyclictest0-21swapper/202:28:042
8210992917,7cyclictest28604-21timerwakeupswit01:54:502
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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