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2026-07-15 - 22:03
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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 Wed Jul 15, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15451996151,6cyclictest3-21ksoftirqd/008:49:270
1498325913,17sleep20-21swapper/206:36:492
1545599584,47cyclictest0-21swapper/111:08:361
15455995820,33cyclictest2793-21idleruntime07:29:451
1546499566,26cyclictest28560-21ssh10:05:092
1545599567,43cyclictest0-21swapper/111:50:391
15464995541,9cyclictest0-21swapper/210:31:472
15464995541,9cyclictest0-21swapper/210:31:472
1546499554,45cyclictest0-21swapper/209:00:022
1546499554,45cyclictest0-21swapper/209:00:022
1546499554,45cyclictest0-21swapper/208:47:092
1546499554,44cyclictest0-21swapper/209:35:382
1545599554,45cyclictest0-21swapper/110:56:301
1546499544,6cyclictest0-21swapper/209:23:582
1546499544,44cyclictest0-21swapper/210:13:172
1545599544,6cyclictest0-21swapper/109:53:271
1546499534,12cyclictest0-21swapper/211:08:062
1545599534,43cyclictest0-21swapper/109:29:021
1545599533,7cyclictest3752-21ssh11:43:151
1545599533,45cyclictest0-21swapper/109:06:381
1546499526,41cyclictest0-21swapper/210:14:372
1546499524,6cyclictest0-21swapper/210:41:102
1546499523,43cyclictest0-21swapper/211:19:242
1546499523,27cyclictest0-21swapper/211:49:412
1546499521,28cyclictest281ktimersoftd/210:28:162
1545599523,44cyclictest0-21swapper/111:44:551
15455995214,33cyclictest1484-21idleruntime09:29:411
1546499515,41cyclictest0-21swapper/209:33:372
1546499514,41cyclictest0-21swapper/209:49:502
1545599514,41cyclictest0-21swapper/109:00:091
1545599514,41cyclictest0-21swapper/109:00:091
1545599514,41cyclictest0-21swapper/108:55:121
1545599514,41cyclictest0-21swapper/108:55:121
1545599514,41cyclictest0-21swapper/108:18:101
1545599512,43cyclictest22281-21ssh10:40:061
1546499507,37cyclictest1240-21/usr/sbin/munin11:39:382
1546499506,39cyclictest0-21swapper/211:21:162
1546499503,42cyclictest0-21swapper/210:54:242
15464995010,36cyclictest643-21runrttasks11:36:352
1545599505,40cyclictest0-21swapper/109:22:481
1545599504,41cyclictest0-21swapper/109:19:191
1545599504,40cyclictest0-21swapper/112:08:001
1545599504,40cyclictest0-21swapper/111:01:541
1545599504,40cyclictest0-21swapper/109:48:431
1545599504,40cyclictest0-21swapper/109:48:431
1545599504,39cyclictest0-21swapper/111:34:511
1545599503,43cyclictest0-21swapper/106:56:071
15455995012,33cyclictest23631-21needreboot08:24:491
1546499496,37cyclictest31017-21tail09:24:572
1546499495,39cyclictest0-21swapper/208:53:492
1546499494,40cyclictest0-21swapper/210:03:172
1546499494,39cyclictest0-21swapper/210:34:352
1546499494,37cyclictest0-21swapper/207:19:292
15464994917,7cyclictest25552-21cat10:44:522
1545599494,39cyclictest0-21swapper/110:19:261
1545599494,39cyclictest0-21swapper/109:58:451
1545599494,39cyclictest0-21swapper/109:37:211
1545599493,41cyclictest0-21swapper/110:44:461
1545599493,41cyclictest0-21swapper/107:34:521
1545599492,42cyclictest6946-21kworker/1:011:54:451
15455994912,31cyclictest0-21swapper/110:25:211
15455994911,32cyclictest0-21swapper/108:44:331
1547199486,9cyclictest7108-21timerwakeupswit10:19:553
1546499485,37cyclictest0-21swapper/209:11:172
1546499484,38cyclictest0-21swapper/212:00:472
1546499484,22cyclictest281ktimersoftd/209:57:342
1546499483,41cyclictest0-21swapper/210:59:462
1546499483,40cyclictest0-21swapper/211:24:452
1546499483,40cyclictest0-21swapper/209:40:582
1546499483,39cyclictest0-21swapper/207:44:472
1546499483,39cyclictest0-21swapper/207:44:472
1546499482,4cyclictest281ktimersoftd/209:47:352
1546499482,4cyclictest281ktimersoftd/209:47:352
1545599489,33cyclictest0-21swapper/110:53:331
1545599488,35cyclictest0-21swapper/109:44:051
1545599487,35cyclictest0-21swapper/111:20:311
1545599485,9cyclictest0-21swapper/110:09:401
1545599485,37cyclictest0-21swapper/111:24:521
1545599484,39cyclictest0-21swapper/112:00:211
1545599484,39cyclictest0-21swapper/111:17:511
1545599484,38cyclictest0-21swapper/110:29:461
1545599484,38cyclictest0-21swapper/110:29:461
1545599484,38cyclictest0-21swapper/107:40:001
1545599482,8cyclictest573-21irqbalance10:03:471
15455994811,5cyclictest0-21swapper/110:04:261
15455994811,32cyclictest0-21swapper/111:29:321
15455994811,31cyclictest0-21swapper/109:10:251
15455994810,32cyclictest0-21swapper/107:14:521
1546499476,36cyclictest5149-21kernelversion11:44:422
1546499476,36cyclictest0-21swapper/210:22:332
1546499476,36cyclictest0-21swapper/208:56:002
1546499476,36cyclictest0-21swapper/208:56:002
1546499476,36cyclictest0-21swapper/208:43:192
1546499475,36cyclictest0-21swapper/211:29:372
1546499475,36cyclictest0-21swapper/209:14:542
1546499474,38cyclictest0-21swapper/212:05:522
15464994710,31cyclictest0-21swapper/211:11:202
1545599478,7cyclictest0-21swapper/110:17:401
1545599476,35cyclictest0-21swapper/107:29:281
1545599474,38cyclictest0-21swapper/110:35:001
1545599474,38cyclictest0-21swapper/108:49:321
1545599474,38cyclictest0-21swapper/108:40:101
1545599474,38cyclictest0-21swapper/107:59:401
1545599474,37cyclictest0-21swapper/108:38:141
1545599473,39cyclictest0-21swapper/107:54:431
1546499465,36cyclictest0-21swapper/209:05:392
1546499464,9cyclictest0-21swapper/206:54:462
1546499464,37cyclictest0-21swapper/211:56:052
1546499464,17cyclictest0-21swapper/210:54:382
1545599466,8cyclictest23539-21/usr/sbin/munin06:59:501
1545599465,35cyclictest0-21swapper/111:09:261
1546499455,34cyclictest31189-21diskstats07:19:432
1546499453,37cyclictest0-21swapper/207:24:482
1546499453,37cyclictest0-21swapper/207:04:482
1545599454,37cyclictest0-21swapper/106:44:401
1545599453,9cyclictest31681-21missed_timers07:19:501
1545599453,7cyclictest16395-21fschecks_time06:39:441
1545599453,37cyclictest10258-21fschecks_time07:49:441
1545599453,37cyclictest10258-21fschecks_time07:49:441
1545599453,37cyclictest0-21swapper/107:04:461
1545599453,37cyclictest0-21swapper/106:49:511
1545599453,36cyclictest0-21swapper/107:44:441
1545599453,36cyclictest0-21swapper/107:44:441
1545599453,36cyclictest0-21swapper/107:09:561
1546499444,34cyclictest370-21systemd-journal07:58:072
1546499443,36cyclictest0-21swapper/206:49:432
1546499443,35cyclictest0-21swapper/208:39:272
1546499443,10cyclictest0-21swapper/207:41:072
1545599443,7cyclictest0-21swapper/108:04:391
1545599443,35cyclictest0-21swapper/108:29:361
1545199445,7cyclictest0-21swapper/011:34:560
228492433,6sleep00-21swapper/009:59:010
15471994334,5cyclictest37-21ksoftirqd/309:44:263
1546499435,34cyclictest0-21swapper/208:25:002
1546499433,35cyclictest0-21swapper/206:44:502
1546499432,35cyclictest27668-21fschecks_time07:09:442
1545599433,35cyclictest0-21swapper/108:09:391
1546499423,34cyclictest0-21swapper/208:19:422
1546499423,34cyclictest0-21swapper/208:16:362
1546499423,34cyclictest0-21swapper/208:13:362
1546499423,34cyclictest0-21swapper/208:04:282
1546499423,34cyclictest0-21swapper/207:04:052
1545599422,34cyclictest21086-21/usr/sbin/munin08:19:421
1545199424,15cyclictest0-21swapper/010:34:560
139552423,6sleep30-21swapper/309:03:093
139552423,6sleep30-21swapper/309:03:093
22652413,6sleep00-21swapper/011:40:030
15471994129,8cyclictest8317-21grep11:04:553
1546499413,33cyclictest0-21swapper/208:09:272
15464994120,15cyclictest4936-21tr07:34:512
1546499412,34cyclictest26108-21sshd08:30:062
15451994132,5cyclictest3-21ksoftirqd/008:59:270
15451994132,5cyclictest3-21ksoftirqd/008:59:270
1545199413,33cyclictest0-21swapper/010:14:330
289012403,6sleep00-21swapper/011:33:550
173392403,6sleep00-21swapper/009:07:240
1546499403,33cyclictest0-21swapper/207:32:382
12952403,6sleep00-21swapper/010:13:140
70222393,6sleep00-21swapper/009:36:550
230882393,6sleep30-21swapper/310:41:543
15471993927,6cyclictest22717-21ssh11:24:463
15451993930,5cyclictest3-21ksoftirqd/010:34:240
15451993930,5cyclictest3-21ksoftirqd/010:34:240
146572392,30sleep314665-21ssh09:47:203
146572392,30sleep314665-21ssh09:47:203
101182393,6sleep30-21swapper/308:57:543
101182393,6sleep30-21swapper/308:57:543
90032383,27sleep09031-21kernelversion09:39:440
280952383,6sleep30-21swapper/309:21:323
257012383,6sleep30-21swapper/311:29:363
195392383,6sleep30-21swapper/306:49:053
183852383,6sleep00-21swapper/009:52:200
1546499383,32cyclictest0-21swapper/207:53:132
1546499383,32cyclictest0-21swapper/207:53:132
1545199384,29cyclictest0-21swapper/009:11:550
137432383,6sleep10-21swapper/106:34:471
119362383,7sleep30-21swapper/310:27:013
103922383,6sleep00-21swapper/011:51:180
75312373,6sleep30-21swapper/309:38:023
287242373,7sleep00-21swapper/007:12:070
27612373,6sleep30-21swapper/311:41:073
27342373,6sleep00-21swapper/010:58:500
265772373,6sleep00-21swapper/010:04:000
1547199374,28cyclictest0-21swapper/311:17:583
1547199373,29cyclictest0-21swapper/311:20:423
1546499374,9cyclictest0-21swapper/206:44:292
15451993726,6cyclictest10460-21crond11:09:230
153912373,6sleep30-21swapper/309:04:463
1485623711,20sleep30-21swapper/306:35:133
1356123712,18sleep00-21swapper/006:34:380
57952363,6sleep30-21swapper/307:38:143
250152363,6sleep00-21swapper/007:02:300
1547199364,28cyclictest0-21swapper/306:39:343
15471993628,5cyclictest37-21ksoftirqd/310:49:233
15471993624,7cyclictest15966-21wget11:59:323
1545199364,28cyclictest0-21swapper/012:04:300
15451993626,6cyclictest0-21swapper/007:55:360
52162353,6sleep30-21swapper/311:01:063
37192353,6sleep00-21swapper/007:30:460
319342352,4sleep30-21swapper/310:54:303
231472353,6sleep00-21swapper/006:57:310
226662353,6sleep00-21swapper/008:23:420
197882353,6sleep00-21swapper/006:49:340
169922353,6sleep30-21swapper/308:07:593
1547199354,26cyclictest0-21swapper/309:54:303
1547199353,28cyclictest0-21swapper/309:54:223
1545199354,28cyclictest0-21swapper/009:15:150
1545199354,26cyclictest0-21swapper/011:29:220
1545199354,25cyclictest0-21swapper/010:52:070
1545199353,18cyclictest273872sh10:48:100
15451993524,7cyclictest6909-21cat10:19:530
15451993523,7cyclictest5161-21sshd08:50:060
15451993522,8cyclictest18087-21tr08:09:500
268042343,6sleep00-21swapper/007:06:320
170122343,6sleep00-21swapper/008:08:090
1547199343,28cyclictest0-21swapper/311:37:343
1545199344,26cyclictest0-21swapper/011:12:370
1545199344,26cyclictest0-21swapper/011:02:170
1545199344,26cyclictest0-21swapper/008:43:160
1545199344,26cyclictest0-21swapper/007:34:520
1545199343,26cyclictest0-21swapper/007:39:570
15451993421,8cyclictest28067-21awk10:04:530
15471993325,5cyclictest37-21ksoftirqd/310:19:243
15471993323,6cyclictest14193-21latency_hist11:14:243
15471993321,8cyclictest22477-21taskset12:07:513
15471993321,7cyclictest12826-21ls07:54:573
1545199334,25cyclictest0-21swapper/009:01:340
1545199334,25cyclictest0-21swapper/009:01:340
1545199333,27cyclictest0-21swapper/011:17:370
1545199333,27cyclictest0-21swapper/009:27:350
1545199333,27cyclictest0-21swapper/009:19:420
1545199333,26cyclictest0-21swapper/007:47:480
1545199333,26cyclictest0-21swapper/007:47:480
15451993320,8cyclictest16413-21taskset06:39:440
269822323,6sleep30-21swapper/307:08:403
1547199323,25cyclictest0-21swapper/310:32:513
1547199323,25cyclictest0-21swapper/310:32:513
15471993223,5cyclictest28355-21crond08:39:273
15471993222,6cyclictest26776-21sh10:04:243
15471993221,7cyclictest7078-21cat07:39:573
15471993220,7cyclictest17634-21grep08:09:423
1545199324,24cyclictest0-21swapper/009:47:420
1545199324,24cyclictest0-21swapper/009:47:420
1545199324,23cyclictest0-21swapper/011:44:250
1545199323,26cyclictest0-21swapper/012:04:000
1545199323,25cyclictest0-21swapper/010:39:330
1545199323,25cyclictest0-21swapper/007:19:520
15451993223,5cyclictest3-21ksoftirqd/007:19:280
15451993213,13cyclictest12660-21iostat11:54:400
264452313,6sleep00-21swapper/008:34:000
1547199314,23cyclictest0-21swapper/311:49:093
15471993121,6cyclictest30889-21sort09:24:563
15471993120,7cyclictest31662-21rm10:09:503
1547199312,23cyclictest3897-21df_inode08:49:413
15471993119,7cyclictest12823-21sed11:54:443
15471993118,8cyclictest24158-21unixbench_singl08:24:593
1545199313,24cyclictest0-21swapper/007:49:330
1545199313,24cyclictest0-21swapper/007:49:330
15451993118,7cyclictest14624-21wc07:59:540
1547199305,20cyclictest0-21swapper/310:04:363
15471993018,7cyclictest32388-21seq07:21:123
15471993018,7cyclictest2693-21fschecks_time07:29:433
15471993017,7cyclictest17488-21fschecks_time10:34:423
15471993016,8cyclictest27730-21if_eth207:09:453
15471993016,8cyclictest1344-21sort09:29:403
1545199305,19cyclictest0-21swapper/011:19:340
1545199303,24cyclictest0-21swapper/007:25:220
1545199303,23cyclictest0-21swapper/010:24:530
1545199303,23cyclictest0-21swapper/009:29:300
15451993022,5cyclictest3-21ksoftirqd/008:29:270
15451993021,5cyclictest27000-21fschecks_time08:34:440
1547199294,21cyclictest0-21swapper/310:52:573
1547199293,22cyclictest0-21swapper/306:59:563
15471992918,7cyclictest22802-21sed06:54:593
15471992918,6cyclictest20067-21processes08:14:533
15471992917,7cyclictest9956-21aten_rbpower_vo07:49:403
15471992917,7cyclictest9956-21aten_rbpower_vo07:49:403
15471992917,7cyclictest29225-21sed08:39:463
15471992917,7cyclictest14101-21kernelversion07:59:443
15471992916,8cyclictest19605-21ls09:09:553
15451992919,6cyclictest19226-21aten_rbpower_cu08:14:390
1547199284,20cyclictest0-21swapper/306:52:543
15471992819,5cyclictest9643-21unixbench_multi11:49:543
15471992818,6cyclictest8172-21entropy07:44:433
15471992818,6cyclictest8172-21entropy07:44:433
15471992816,7cyclictest1310-21grep07:24:553
15451992817,7cyclictest18436-21cut06:44:480
1547199274,18cyclictest0-21swapper/309:14:293
1547199273,19cyclictest1322-21/usr/sbin/munin08:44:583
15471992717,6cyclictest29607-21if_eth207:14:453
15471992715,7cyclictest24959-21cpu08:29:373
15471992715,7cyclictest21398-21tune2fs08:19:443
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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