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2025-11-08 - 00:36
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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 07, 2025 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1441399633,14cyclictest0-21swapper/203:06:332
1441399596,47cyclictest0-21swapper/205:27:272
1441399596,47cyclictest0-21swapper/205:27:272
1441399593,51cyclictest0-21swapper/203:33:192
1441399593,51cyclictest0-21swapper/203:33:192
1441399592,6cyclictest1001-21latency_hist03:18:002
1441399573,49cyclictest0-21swapper/201:24:352
1441399562,48cyclictest5879-21timerwakeupswit05:58:262
1380425610,17sleep00-21swapper/001:03:460
1441399554,6cyclictest0-21swapper/204:13:092
1441399554,45cyclictest0-21swapper/205:02:572
1440399554,46cyclictest0-21swapper/005:18:270
1440399554,46cyclictest0-21swapper/005:18:270
140962557,16sleep30-21swapper/301:07:223
1441399543,46cyclictest0-21swapper/204:28:242
1441399543,46cyclictest0-21swapper/204:28:242
1441399543,45cyclictest0-21swapper/203:27:522
1440799543,44cyclictest0-21swapper/106:15:161
1440799543,44cyclictest0-21swapper/106:15:161
1441399536,41cyclictest0-21swapper/205:04:482
1441399533,45cyclictest0-21swapper/204:48:482
1441399533,45cyclictest0-21swapper/204:23:102
1440799531,47cyclictest18229-21memory06:18:161
1403325310,15sleep20-21swapper/201:06:332
14418995220,27cyclictest21283-21cpu05:33:113
1441399524,42cyclictest0-21swapper/205:19:172
1441399524,42cyclictest0-21swapper/205:19:172
1441399524,24cyclictest0-21swapper/206:23:082
1441399524,13cyclictest0-21swapper/203:58:202
1441399523,44cyclictest0-21swapper/205:38:262
1441399523,43cyclictest0-21swapper/205:35:272
14413995210,8cyclictest0-21swapper/204:43:252
1440799524,43cyclictest0-21swapper/103:38:221
1440799524,43cyclictest0-21swapper/103:38:221
1440799524,42cyclictest0-21swapper/106:12:181
1441899514,41cyclictest0-21swapper/306:37:453
1441399514,41cyclictest0-21swapper/206:13:492
1441399514,41cyclictest0-21swapper/206:13:492
1441399513,42cyclictest0-21swapper/206:33:282
1440799514,41cyclictest0-21swapper/105:20:351
1440799514,41cyclictest0-21swapper/105:20:351
1440799514,41cyclictest0-21swapper/104:57:571
1440799513,43cyclictest0-21swapper/104:10:121
1440799513,43cyclictest0-21swapper/101:33:121
1440799513,43cyclictest0-21swapper/101:23:051
14418995015,29cyclictest31009-21sshd04:05:323
1441399504,40cyclictest0-21swapper/204:05:492
1441399504,14cyclictest0-21swapper/205:09:032
1441399503,42cyclictest0-21swapper/206:22:562
1441399503,41cyclictest0-21swapper/205:57:562
1441399503,41cyclictest0-21swapper/201:38:022
14413995012,5cyclictest0-21swapper/206:28:552
14413995012,32cyclictest0-21swapper/204:41:202
14413995012,32cyclictest0-21swapper/203:49:382
14413995011,33cyclictest0-21swapper/206:04:542
1440799507,37cyclictest0-21swapper/103:08:181
1440799504,6cyclictest0-21swapper/105:49:271
1440799504,40cyclictest0-21swapper/105:28:451
14407995011,32cyclictest0-21swapper/105:47:401
1440399503,41cyclictest31394-21cat03:13:210
1441899494,41cyclictest0-21swapper/305:30:173
1441899494,39cyclictest0-21swapper/305:50:233
1441899493,41cyclictest0-21swapper/303:51:493
1441399496,38cyclictest0-21swapper/205:51:512
1441399496,37cyclictest0-21swapper/204:53:462
1441399496,37cyclictest0-21swapper/203:29:052
1441399493,40cyclictest0-21swapper/204:22:382
1441399493,40cyclictest0-21swapper/201:13:292
1441399493,40cyclictest0-21swapper/201:13:292
14413994911,33cyclictest0-21swapper/203:09:592
14413994910,32cyclictest0-21swapper/204:10:232
1440799499,35cyclictest0-21swapper/104:16:481
1440799495,37cyclictest0-21swapper/105:04:281
1440799494,39cyclictest0-21swapper/105:14:371
1440799494,10cyclictest0-21swapper/105:01:561
1440799493,41cyclictest0-21swapper/105:09:571
1440799491,15cyclictest8592-21awk02:17:281
1440399493,41cyclictest0-21swapper/004:23:280
1441899485,37cyclictest0-21swapper/303:28:273
1441899483,40cyclictest0-21swapper/303:58:093
1441899483,39cyclictest0-21swapper/305:23:173
1441899483,39cyclictest0-21swapper/305:23:173
14418994811,31cyclictest0-21swapper/303:11:433
1441399489,6cyclictest0-21swapper/203:41:572
1441399489,6cyclictest0-21swapper/203:41:572
1441399484,39cyclictest0-21swapper/201:28:302
1441399484,38cyclictest0-21swapper/203:18:232
1441399484,18cyclictest0-21swapper/203:45:202
1441399483,40cyclictest0-21swapper/204:34:082
1441399483,39cyclictest0-21swapper/206:08:492
1441399483,39cyclictest0-21swapper/202:58:262
1441399483,39cyclictest0-21swapper/202:40:332
1441399483,39cyclictest0-21swapper/202:33:162
14413994811,30cyclictest0-21swapper/203:54:032
1440799488,7cyclictest0-21swapper/104:32:171
1440799488,7cyclictest0-21swapper/104:32:171
1440799487,35cyclictest0-21swapper/104:41:111
1440799485,9cyclictest667-21runrttasks06:26:021
1440799485,38cyclictest0-21swapper/103:49:021
1440799485,37cyclictest0-21swapper/103:45:551
1440799484,39cyclictest0-21swapper/103:33:261
1440799484,39cyclictest0-21swapper/103:33:261
1440799484,39cyclictest0-21swapper/103:19:371
1440799484,38cyclictest0-21swapper/102:26:491
1440799483,41cyclictest0-21swapper/103:31:141
1440799483,40cyclictest0-21swapper/105:35:171
1440799483,40cyclictest0-21swapper/101:53:191
1440799483,39cyclictest0-21swapper/106:36:251
14407994810,32cyclictest0-21swapper/105:56:051
1440399484,38cyclictest0-21swapper/005:33:310
1441899478,33cyclictest0-21swapper/304:39:183
1441899478,33cyclictest0-21swapper/304:29:373
1441899478,33cyclictest0-21swapper/304:29:373
1441899477,15cyclictest0-21swapper/305:54:403
1441899475,36cyclictest0-21swapper/303:46:383
1441899474,37cyclictest0-21swapper/306:07:213
1441899474,37cyclictest0-21swapper/304:22:003
1441899474,37cyclictest0-21swapper/304:09:153
1441899474,37cyclictest0-21swapper/303:54:383
1441899473,39cyclictest0-21swapper/304:54:383
1441899473,39cyclictest0-21swapper/304:16:293
14418994711,30cyclictest0-21swapper/304:37:203
14418994710,31cyclictest0-21swapper/305:03:433
14418994710,31cyclictest0-21swapper/304:58:363
1441399474,37cyclictest0-21swapper/205:31:442
1441399474,37cyclictest0-21swapper/205:16:062
1441399473,39cyclictest0-21swapper/202:18:202
1440799478,34cyclictest0-21swapper/106:04:251
1440799475,37cyclictest0-21swapper/104:19:081
1440799474,38cyclictest0-21swapper/106:30:571
1440799474,37cyclictest0-21swapper/106:00:351
1440799474,37cyclictest0-21swapper/103:59:291
1440799474,37cyclictest0-21swapper/103:14:411
1440799473,8cyclictest0-21swapper/105:27:171
1440799473,8cyclictest0-21swapper/105:27:171
1440799473,40cyclictest0-21swapper/105:40:471
1440799473,39cyclictest0-21swapper/103:56:491
1440399474,37cyclictest0-21swapper/005:38:300
14403994710,32cyclictest0-21swapper/006:08:250
1441899465,35cyclictest0-21swapper/306:12:573
1441899465,35cyclictest0-21swapper/306:12:573
1441899465,35cyclictest0-21swapper/306:02:223
1441899464,36cyclictest0-21swapper/306:28:003
1441899464,36cyclictest0-21swapper/306:22:393
1441899464,36cyclictest0-21swapper/305:21:553
1441899464,36cyclictest0-21swapper/305:21:553
1441899464,36cyclictest0-21swapper/303:24:073
1441899464,36cyclictest0-21swapper/303:18:543
1441899464,36cyclictest0-21swapper/303:16:513
1441899464,17cyclictest0-21swapper/304:50:203
1441899463,36cyclictest0-21swapper/305:38:123
1441899462,38cyclictest588-21irqbalance03:36:103
1441899462,38cyclictest588-21irqbalance03:36:103
14418994616,25cyclictest21875-21/usr/sbin/munin04:43:143
14418994611,8cyclictest0-21swapper/306:25:033
1441399469,31cyclictest0-21swapper/201:48:182
1441399468,33cyclictest18872-21missed_timers02:43:202
1441399468,33cyclictest18872-21missed_timers02:43:202
1441399465,7cyclictest0-21swapper/201:43:192
1441399465,36cyclictest0-21swapper/205:43:062
1440799465,35cyclictest0-21swapper/104:33:551
1440799465,35cyclictest0-21swapper/104:03:151
1440799464,37cyclictest0-21swapper/104:24:371
1440799464,36cyclictest0-21swapper/104:48:331
1440799463,38cyclictest0-21swapper/102:28:111
1440799463,37cyclictest8874-21/usr/sbin/munin02:18:301
1440799462,39cyclictest6934-21ssh03:27:451
14407994610,31cyclictest0-21swapper/104:44:101
1440399464,37cyclictest0-21swapper/006:14:220
1440399464,37cyclictest0-21swapper/006:14:220
1441899459,5cyclictest0-21swapper/303:39:283
1441899459,5cyclictest0-21swapper/303:39:283
1441899458,31cyclictest0-21swapper/305:45:173
1441899455,34cyclictest0-21swapper/305:08:213
1441899454,35cyclictest0-21swapper/305:16:163
1441399455,36cyclictest0-21swapper/201:39:272
1441399454,35cyclictest0-21swapper/202:28:022
1441399453,9cyclictest0-21swapper/201:08:232
1441399453,9cyclictest0-21swapper/201:08:232
1441399453,36cyclictest1137-21crond01:58:012
1441399453,36cyclictest0-21swapper/202:13:252
1441399453,36cyclictest0-21swapper/201:58:042
1440799453,9cyclictest0-21swapper/101:18:271
1440799453,36cyclictest1362-21/usr/sbin/munin01:58:251
1440399456,34cyclictest0-21swapper/005:28:370
1440399456,33cyclictest0-21swapper/003:28:480
1440399456,11cyclictest0-21swapper/003:43:340
1440399455,7cyclictest0-21swapper/004:08:330
1440399454,35cyclictest0-21swapper/006:06:200
1441399443,7cyclictest14278-21munin-run02:33:012
1441399443,35cyclictest0-21swapper/202:48:262
1441399442,9cyclictest5123-21/usr/sbin/munin02:08:122
1440799444,35cyclictest0-21swapper/101:38:131
1440399445,7cyclictest0-21swapper/006:33:450
1440399444,34cyclictest0-21swapper/005:43:390
14403994410,5cyclictest0-21swapper/006:22:190
1441899434,33cyclictest0-21swapper/306:08:373
1441399432,35cyclictest22123-21cpu02:53:142
1441399432,35cyclictest20411-21latency_hist01:23:022
1440799434,7cyclictest0-21swapper/102:03:211
1440399433,15cyclictest0-21swapper/006:23:160
1441899424,33cyclictest0-21swapper/304:24:523
1441399424,8cyclictest0-21swapper/202:06:582
1440799424,6cyclictest0-21swapper/101:17:161
1440799424,6cyclictest0-21swapper/101:17:161
1440799423,33cyclictest0-21swapper/101:33:021
284582413,7sleep00-21swapper/003:08:240
1440799412,6cyclictest31658-21munin-run01:53:011
37162403,6sleep00-21swapper/005:03:550
1440399404,31cyclictest0-21swapper/005:16:300
14407993930,5cyclictest21-21ksoftirqd/102:58:001
14403993926,8cyclictest23106-21grep04:43:280
276052383,6sleep00-21swapper/004:51:510
203352383,6sleep00-21swapper/004:39:230
14403993826,8cyclictest3889-21latency_hist03:23:000
313882373,6sleep00-21swapper/001:49:570
255342373,27sleep00-21swapper/003:03:000
214372373,6sleep10-21swapper/102:49:051
1441899373,30cyclictest0-21swapper/303:07:093
14418993725,7cyclictest15302-21cut01:08:193
14418993725,7cyclictest15302-21cut01:08:193
14403993726,6cyclictest1441-21wget01:58:150
142682373,6sleep00-21swapper/002:32:580
1387823713,17sleep10-21swapper/101:04:391
12802373,6sleep00-21swapper/005:00:530
86552363,6sleep00-21swapper/004:22:450
7672363,6sleep30-21swapper/301:53:383
35212362,28sleep03535-21missed_timers04:13:190
295862363,6sleep30-21swapper/301:45:493
220812363,6sleep30-21swapper/301:25:413
216412363,6sleep30-21swapper/302:51:323
214062363,7sleep00-21swapper/002:48:400
211622363,6sleep00-21swapper/003:49:090
183982362,6sleep30-21swapper/301:16:283
183982362,6sleep30-21swapper/301:16:283
139232363,6sleep30-21swapper/302:28:553
65212353,6sleep30-21swapper/302:10:043
65042353,6sleep10-21swapper/102:09:501
219172353,6sleep30-21swapper/302:53:013
203762353,6sleep00-21swapper/001:22:360
1440399354,27cyclictest0-21swapper/005:27:450
1440399354,27cyclictest0-21swapper/005:27:450
14403993521,9cyclictest29324-21grep01:43:360
200792343,6sleep30-21swapper/301:19:093
147132343,24sleep00-21swapper/001:08:080
147132343,24sleep00-21swapper/001:08:080
14418993415,14cyclictest8928-21aten_rbpower_en02:18:133
1440799344,25cyclictest0-21swapper/103:03:281
1440799343,28cyclictest0-21swapper/101:45:101
1440399345,23cyclictest0-21swapper/004:33:200
1440399344,26cyclictest0-21swapper/005:54:290
14403993416,13cyclictest13119-21crond03:38:000
14403993416,13cyclictest13119-21crond03:38:000
254392333,6sleep10-21swapper/103:01:571
1441899333,16cyclictest254432timerwakeupswit01:33:313
14403993323,6cyclictest15430-21ksmtuned02:33:290
14403993322,6cyclictest32087-21grep01:53:170
14403993321,7cyclictest30900-21egrep05:48:100
14403993321,7cyclictest28977-21cut04:53:220
258782323,6sleep00-21swapper/001:36:210
14407993223,5cyclictest16155-21idleruntime-cro02:38:011
14403993222,6cyclictest27067-21sshd06:31:280
14403993220,8cyclictest14729-21sed03:38:320
14403993220,8cyclictest14729-21sed03:38:320
14403993219,8cyclictest557-21systemd-logind01:18:020
14403993219,8cyclictest557-21systemd-logind01:18:020
123302323,6sleep00-21swapper/002:27:230
14418993121,6cyclictest4871-21sshd02:07:423
14418993119,8cyclictest8179-21sed02:13:313
14418993119,7cyclictest27846-21awk01:42:263
1440399314,22cyclictest0-21swapper/003:24:440
1440399313,24cyclictest0-21swapper/004:28:410
1440399313,24cyclictest0-21swapper/004:28:410
14403993121,6cyclictest26267-21kernelversion03:03:200
14403993119,7cyclictest26509-21cat03:58:200
14403993118,8cyclictest29159-21cut04:03:110
14403993118,8cyclictest23325-21wc01:28:290
1441899304,21cyclictest0-21swapper/302:33:173
14418993020,6cyclictest10900-21cpu02:23:153
14418993019,7cyclictest667-21runrttasks01:28:373
1440399304,21cyclictest0-21swapper/002:13:200
1440399303,20cyclictest0-21swapper/002:18:130
14403993020,6cyclictest5759-21idleruntime05:08:170
14403993020,6cyclictest21200-21latency01:23:250
14403993018,8cyclictest23763-21sed03:53:270
14403993017,8cyclictest19021-21open_inodes02:43:230
14403993017,8cyclictest19021-21open_inodes02:43:230
14403993016,9cyclictest3269-21cut02:03:140
1441899294,19cyclictest0-21swapper/302:38:113
14418992919,6cyclictest19463-21unixbench_singl02:43:303
14418992919,6cyclictest19463-21unixbench_singl02:43:303
14418992917,7cyclictest3029-21crond02:03:013
1440799294,20cyclictest0-21swapper/101:08:211
1440799294,20cyclictest0-21swapper/101:08:211
1440799293,21cyclictest0-21swapper/102:43:091
1440799293,21cyclictest0-21swapper/102:43:091
14407992917,7cyclictest18026-21crond02:43:011
14403992920,5cyclictest17010-21missed_timers02:38:210
1440399292,23cyclictest26361-21cut01:38:140
1440399292,22cyclictest5798-21timerandwakeup05:58:260
14403992919,6cyclictest5801-21needreboot02:08:220
14418992819,5cyclictest734-21crond02:59:003
14418992814,9cyclictest30089-21cut01:48:133
14403992818,6cyclictest21993-21aten_rbpower_cu02:53:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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