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2025-09-16 - 21:16
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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 Tue Sep 16, 2025 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
576021400,4sleep15747-21fschecks_count02:01:101
576021400,4sleep15747-21fschecks_count02:01:101
2789599594,49cyclictest0-21swapper/006:35:520
27900995849,5cyclictest21-21ksoftirqd/104:05:551
2789599574,47cyclictest0-21swapper/005:45:230
2791199563,46cyclictest6789-21iostat_ios04:26:153
2791199563,46cyclictest6789-21iostat_ios04:26:153
2791199553,47cyclictest0-21swapper/303:58:263
2790099544,44cyclictest0-21swapper/105:12:241
2790599534,17cyclictest24924-21/usr/sbin/munin05:46:162
2789599533,46cyclictest0-21swapper/001:56:380
2789599533,46cyclictest0-21swapper/001:56:380
2791199525,41cyclictest0-21swapper/304:08:553
2790099523,5cyclictest0-21swapper/104:55:541
27895995242,5cyclictest3-21ksoftirqd/007:05:510
2791199514,41cyclictest0-21swapper/304:54:443
2791199513,43cyclictest0-21swapper/305:56:233
2791199513,42cyclictest0-21swapper/306:20:583
2790599515,41cyclictest0-21swapper/203:51:192
2790099516,39cyclictest0-21swapper/105:30:411
2790099515,40cyclictest0-21swapper/102:33:231
2790099513,44cyclictest0-21swapper/105:03:241
2789599515,40cyclictest0-21swapper/003:59:220
2789599513,43cyclictest0-21swapper/006:20:170
2791199506,39cyclictest0-21swapper/304:46:283
2791199504,40cyclictest0-21swapper/304:32:493
2791199503,43cyclictest0-21swapper/306:12:333
2791199503,43cyclictest0-21swapper/306:12:333
2790599505,39cyclictest0-21swapper/205:08:502
2790099506,38cyclictest0-21swapper/103:46:501
2790099506,18cyclictest0-21swapper/105:33:291
27900995040,5cyclictest21-21ksoftirqd/105:25:541
2790099504,40cyclictest0-21swapper/103:54:141
2790099504,12cyclictest0-21swapper/101:42:181
27900995012,32cyclictest0-21swapper/104:24:251
27900995010,35cyclictest0-21swapper/105:20:021
2789599505,7cyclictest0-21swapper/005:55:330
2789599504,40cyclictest0-21swapper/003:41:270
2791199493,41cyclictest0-21swapper/306:04:333
2791199493,40cyclictest0-21swapper/304:17:553
2790099498,35cyclictest0-21swapper/105:45:251
2790099496,38cyclictest0-21swapper/104:49:041
2790099494,41cyclictest0-21swapper/106:53:321
2790099494,39cyclictest0-21swapper/106:31:001
2790099494,39cyclictest0-21swapper/102:36:241
2790099493,41cyclictest0-21swapper/106:11:041
2790099493,41cyclictest0-21swapper/106:11:041
2790099493,21cyclictest0-21swapper/106:47:541
2790099492,40cyclictest5909-21ssh06:06:431
27900994912,31cyclictest7640-21sshd03:31:271
27900994912,31cyclictest7640-21sshd03:31:271
27900994911,32cyclictest0-21swapper/106:04:441
2789599498,35cyclictest0-21swapper/006:15:230
2789599498,35cyclictest0-21swapper/006:15:230
2789599494,40cyclictest0-21swapper/006:43:430
2789599494,39cyclictest0-21swapper/005:46:500
2789599494,39cyclictest0-21swapper/004:21:360
2789599493,42cyclictest0-21swapper/005:32:040
2789599493,42cyclictest0-21swapper/004:28:250
2789599493,42cyclictest0-21swapper/004:28:250
2791199484,40cyclictest0-21swapper/301:43:293
2791199484,39cyclictest0-21swapper/307:01:043
2791199483,8cyclictest0-21swapper/302:31:183
2791199483,41cyclictest0-21swapper/305:51:273
2791199483,40cyclictest0-21swapper/306:47:523
2791199483,40cyclictest0-21swapper/305:15:543
27911994811,31cyclictest0-21swapper/306:56:543
27911994811,31cyclictest0-21swapper/305:29:203
2790599485,37cyclictest0-21swapper/205:19:452
2790599484,39cyclictest0-21swapper/204:52:492
2790599483,41cyclictest0-21swapper/204:30:452
2790599483,41cyclictest0-21swapper/204:30:452
27905994811,31cyclictest0-21swapper/204:01:002
2790099488,7cyclictest0-21swapper/104:26:471
2790099488,7cyclictest0-21swapper/104:26:471
2790099486,37cyclictest0-21swapper/106:38:151
2790099486,37cyclictest0-21swapper/104:32:581
2790099484,8cyclictest0-21swapper/103:41:361
2790099484,6cyclictest0-21swapper/104:07:351
2790099484,40cyclictest0-21swapper/106:27:021
2790099484,38cyclictest0-21swapper/106:57:351
2790099484,38cyclictest0-21swapper/106:22:161
2790099484,38cyclictest0-21swapper/105:51:461
2790099484,38cyclictest0-21swapper/105:46:131
2790099484,38cyclictest0-21swapper/104:42:311
2790099484,18cyclictest0-21swapper/107:03:121
2790099483,40cyclictest0-21swapper/104:38:401
2790099482,7cyclictest29520-21ssh06:45:221
27900994813,7cyclictest26335-21switchtime04:56:221
2789599489,6cyclictest0-21swapper/005:27:260
2789599489,33cyclictest0-21swapper/006:46:540
2789599489,33cyclictest0-21swapper/005:03:090
2789599487,36cyclictest0-21swapper/006:59:060
2789599484,39cyclictest0-21swapper/006:07:430
2789599484,38cyclictest0-21swapper/003:34:220
2789599484,38cyclictest0-21swapper/003:34:220
2789599483,41cyclictest0-21swapper/006:39:320
2789599483,40cyclictest588-21irqbalance05:24:140
2789599483,40cyclictest0-21swapper/004:46:560
2789599483,40cyclictest0-21swapper/004:43:450
2789599483,40cyclictest0-21swapper/003:37:060
2791199478,33cyclictest0-21swapper/304:02:183
2791199475,10cyclictest0-21swapper/304:56:133
2791199474,38cyclictest0-21swapper/304:11:133
2791199474,37cyclictest0-21swapper/306:39:223
2791199474,37cyclictest0-21swapper/304:41:173
2791199474,36cyclictest0-21swapper/303:51:093
2791199474,19cyclictest0-21swapper/305:21:593
2791199473,40cyclictest0-21swapper/303:50:063
2791199473,39cyclictest0-21swapper/306:16:233
2791199473,39cyclictest0-21swapper/305:16:143
2791199473,39cyclictest0-21swapper/303:31:153
2791199473,39cyclictest0-21swapper/303:31:153
2791199473,15cyclictest0-21swapper/306:30:583
27911994711,30cyclictest0-21swapper/301:56:143
27911994711,30cyclictest0-21swapper/301:56:143
2790599474,37cyclictest0-21swapper/206:12:482
2790599474,37cyclictest0-21swapper/206:12:482
2790599474,37cyclictest0-21swapper/204:11:552
2790599474,16cyclictest0-21swapper/204:36:232
2790599473,39cyclictest0-21swapper/203:58:162
2790599473,39cyclictest0-21swapper/203:38:062
27905994712,30cyclictest0-21swapper/204:59:562
2790099474,38cyclictest0-21swapper/105:56:281
2790099474,38cyclictest0-21swapper/102:09:191
2790099474,38cyclictest0-21swapper/102:09:191
2790099474,37cyclictest0-21swapper/106:16:091
2790099474,37cyclictest0-21swapper/105:36:401
2790099474,37cyclictest0-21swapper/105:08:061
2790099474,37cyclictest0-21swapper/104:17:041
2790099474,37cyclictest0-21swapper/103:57:561
2790099474,37cyclictest0-21swapper/103:37:121
2790099473,39cyclictest28279-21fschecks_time03:01:121
2790099473,39cyclictest0-21swapper/104:12:151
2789599478,33cyclictest0-21swapper/006:27:390
2789599474,39cyclictest0-21swapper/005:06:110
2789599474,38cyclictest0-21swapper/006:02:080
2789599474,38cyclictest0-21swapper/002:16:310
2789599474,37cyclictest0-21swapper/005:55:560
2789599473,40cyclictest0-21swapper/006:51:420
2789599473,40cyclictest0-21swapper/003:10:470
2791199465,35cyclictest0-21swapper/305:41:233
2791199465,35cyclictest0-21swapper/304:21:203
2791199464,38cyclictest0-21swapper/302:58:283
2791199464,37cyclictest0-21swapper/303:26:173
2791199464,37cyclictest0-21swapper/303:26:173
2791199464,36cyclictest0-21swapper/306:41:233
2791199464,36cyclictest0-21swapper/305:02:103
2791199464,36cyclictest0-21swapper/303:43:483
2791199463,39cyclictest0-21swapper/304:38:553
2791199463,38cyclictest0-21swapper/305:37:043
2791199463,38cyclictest0-21swapper/305:06:443
2791199463,38cyclictest0-21swapper/303:02:473
2790599465,35cyclictest0-21swapper/206:10:272
2790599464,36cyclictest0-21swapper/206:55:312
2790599464,36cyclictest0-21swapper/205:36:312
2790599464,16cyclictest0-21swapper/206:21:362
2790099465,35cyclictest32287-21basename01:46:101
2790099464,9cyclictest0-21swapper/103:21:141
2790099464,37cyclictest0-21swapper/103:11:171
2790099464,36cyclictest0-21swapper/102:51:191
2789599469,31cyclictest0-21swapper/005:36:510
2789599466,34cyclictest12978-21/usr/sbin/munin02:21:200
2789599465,7cyclictest0-21swapper/004:53:490
2789599464,37cyclictest0-21swapper/006:24:420
2789599464,37cyclictest0-21swapper/004:20:260
2789599464,36cyclictest0-21swapper/004:31:480
2789599463,7cyclictest0-21swapper/002:39:580
2789599463,39cyclictest0-21swapper/004:58:020
2789599463,38cyclictest0-21swapper/005:11:090
2789599463,38cyclictest0-21swapper/002:31:230
2789599463,38cyclictest0-21swapper/001:44:010
275612468,12sleep10-21swapper/101:34:471
2791199456,33cyclictest0-21swapper/306:07:153
2791199455,35cyclictest0-21swapper/303:36:083
2791199454,9cyclictest0-21swapper/306:28:393
2791199454,36cyclictest0-21swapper/303:15:573
2791199454,16cyclictest0-21swapper/305:48:253
2791199453,36cyclictest0-21swapper/303:25:573
2790599455,34cyclictest0-21swapper/204:19:362
2790599455,34cyclictest0-21swapper/204:10:172
2790599454,35cyclictest0-21swapper/204:47:262
2790599454,35cyclictest0-21swapper/203:43:402
2790599454,16cyclictest0-21swapper/205:13:182
27905994533,8cyclictest0-21swapper/203:26:562
27905994533,8cyclictest0-21swapper/203:26:562
2790099455,35cyclictest0-21swapper/102:56:071
2790099453,36cyclictest0-21swapper/103:28:241
2790099453,36cyclictest0-21swapper/103:28:241
2790099453,35cyclictest1391-21df_inode03:16:111
2789599455,7cyclictest0-21swapper/004:04:040
2789599454,36cyclictest0-21swapper/003:52:280
2789599454,36cyclictest0-21swapper/002:06:310
2789599454,36cyclictest0-21swapper/002:06:310
2789599454,10cyclictest0-21swapper/001:51:190
2789599453,6cyclictest0-21swapper/004:15:350
2789599453,37cyclictest0-21swapper/002:41:220
2789599452,9cyclictest26973-21processes02:56:240
2791199445,33cyclictest0-21swapper/306:53:383
2791199444,35cyclictest0-21swapper/305:31:193
2791199443,37cyclictest0-21swapper/302:54:473
2791199443,35cyclictest0-21swapper/302:41:173
2790599449,30cyclictest0-21swapper/206:04:332
2790599445,6cyclictest0-21swapper/205:26:282
2790599445,33cyclictest25597-21ssh06:38:472
2790599444,36cyclictest0-21swapper/204:30:582
2790599444,35cyclictest0-21swapper/204:41:012
2790599443,35cyclictest0-21swapper/206:29:422
2790099444,9cyclictest0-21swapper/102:16:091
2790099443,36cyclictest0-21swapper/102:41:281
2790099443,36cyclictest0-21swapper/102:26:071
2790099443,36cyclictest0-21swapper/102:00:581
2790099443,36cyclictest0-21swapper/102:00:581
2789599445,33cyclictest0-21swapper/005:18:520
2789599444,35cyclictest0-21swapper/004:37:450
2789599443,17cyclictest0-21swapper/004:06:100
2789599442,9cyclictest29227-21netstat01:36:200
2791199434,33cyclictest0-21swapper/302:16:253
2791199433,36cyclictest0-21swapper/302:28:383
2791199433,35cyclictest0-21swapper/301:36:003
27911994310,28cyclictest0-21swapper/303:06:103
2790599435,33cyclictest0-21swapper/205:35:232
2790599435,32cyclictest0-21swapper/203:47:472
2790599434,34cyclictest0-21swapper/206:33:022
2790599434,34cyclictest0-21swapper/205:03:352
2790099434,34cyclictest0-21swapper/101:40:251
2790099433,7cyclictest13149-21diskstats02:21:121
2790099433,35cyclictest0-21swapper/102:46:291
2789599433,7cyclictest0-21swapper/003:11:280
2789599433,35cyclictest0-21swapper/003:46:190
2791199424,33cyclictest0-21swapper/302:10:583
2791199424,33cyclictest0-21swapper/302:10:583
2791199424,33cyclictest0-21swapper/301:55:593
2791199423,5cyclictest0-21swapper/301:50:583
2791199422,35cyclictest22627-21fschecks_count02:46:163
2791199422,34cyclictest9233-21/usr/sbin/munin02:11:173
27911994210,27cyclictest13387-21sshd02:21:143
2790099423,9cyclictest0-21swapper/102:15:191
2789599423,8cyclictest0-21swapper/003:22:020
2789599423,7cyclictest0-21swapper/002:11:210
76462412,7sleep27707-21df_inode07:01:062
56242413,7sleep20-21swapper/204:24:502
323332413,7sleep20-21swapper/206:49:352
2790099414,33cyclictest0-21swapper/101:55:311
2791199403,33cyclictest0-21swapper/303:16:023
2791199403,32cyclictest0-21swapper/302:39:583
2789599403,7cyclictest0-21swapper/003:26:240
2789599403,7cyclictest0-21swapper/003:26:240
2789599403,33cyclictest0-21swapper/002:05:580
2789599403,33cyclictest0-21swapper/002:05:580
2789599402,32cyclictest29259-21users03:01:290
2791199383,30cyclictest0-21swapper/302:01:123
2791199383,30cyclictest0-21swapper/302:01:123
2790599383,30cyclictest0-21swapper/201:43:362
2789599384,29cyclictest0-21swapper/002:27:020
2789599384,29cyclictest0-21swapper/001:46:040
276562384,12sleep30-21swapper/301:35:583
69812373,7sleep20-21swapper/202:04:102
69812373,7sleep20-21swapper/202:04:102
290632373,6sleep20-21swapper/206:44:122
2790599374,29cyclictest0-21swapper/205:44:562
2790599374,28cyclictest0-21swapper/202:28:452
27905993725,7cyclictest25434-21tail02:51:272
2789599374,29cyclictest0-21swapper/002:53:040
266172379,18sleep00-21swapper/001:31:170
145912373,7sleep20-21swapper/202:25:312
105742373,7sleep20-21swapper/205:23:512
60712363,6sleep20-21swapper/206:58:012
25472363,7sleep00-21swapper/003:16:590
33682353,7sleep20-21swapper/201:55:452
2790599355,25cyclictest0-21swapper/203:31:342
2790599355,25cyclictest0-21swapper/203:31:342
2751423512,17sleep20-21swapper/201:34:162
201662353,7sleep20-21swapper/202:39:432
2790599343,27cyclictest0-21swapper/202:07:282
2790599343,27cyclictest0-21swapper/202:07:282
27905993425,5cyclictest29-21ksoftirqd/205:55:532
27905993423,7cyclictest17358-21cat02:31:182
2790099343,27cyclictest0-21swapper/103:06:021
313682333,7sleep20-21swapper/203:09:122
27895993321,7cyclictest23196-21wc02:46:260
2790599314,23cyclictest0-21swapper/206:18:572
2790599314,23cyclictest0-21swapper/201:56:182
2790599314,23cyclictest0-21swapper/201:56:182
2790599314,22cyclictest0-21swapper/205:58:062
27905993120,6cyclictest32275-21grep03:11:172
2790599312,26cyclictest1466-21fschecks_count03:16:122
27905993116,10cyclictest598-21gdbus03:25:562
2790599305,20cyclictest0-21swapper/202:46:302
27905993020,6cyclictest1050-21grep01:46:292
27905992918,7cyclictest9257-21wget02:11:122
27905992917,7cyclictest20599-21cut02:41:102
27905992916,8cyclictest29715-21grep01:36:292
2790599273,20cyclictest0-21swapper/202:16:352
27905992715,8cyclictest28937-21sort03:01:242
27905992616,6cyclictest26293-21entropy02:56:132
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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