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2026-04-25 - 12:43
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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 Sat Apr 25, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
382199902,6cyclictest22299-21sshd00:04:211
382999816,7cyclictest0-21swapper/221:48:102
382199753,66cyclictest29410-21sshd00:13:261
167952740,6sleep20-21swapper/221:09:512
382999739,58cyclictest0-21swapper/223:59:262
382999737,60cyclictest0-21swapper/221:39:382
382999737,60cyclictest0-21swapper/221:39:382
382999725,7cyclictest0-21swapper/222:42:052
382999725,60cyclictest0-21swapper/221:10:322
382999718,5cyclictest0-21swapper/223:27:392
382999716,58cyclictest0-21swapper/222:57:592
382999712,36cyclictest24229-21ssh00:05:222
3829997111,53cyclictest0-21swapper/221:43:542
382199714,61cyclictest1951-21ssh23:37:001
382199714,61cyclictest0-21swapper/123:07:411
382199714,61cyclictest0-21swapper/123:07:411
382199713,62cyclictest10606-21timerwakeupswit00:30:161
382199713,61cyclictest24288-21/usr/sbin/munin22:00:111
381799719,5cyclictest0-21swapper/023:49:190
382999705,59cyclictest0-21swapper/222:16:372
382999705,58cyclictest0-21swapper/223:41:442
382999704,34cyclictest0-21swapper/223:31:442
382199707,58cyclictest4941-21latency_hist22:59:491
382199705,58cyclictest0-21swapper/122:34:091
382199705,58cyclictest0-21swapper/121:54:541
382199703,61cyclictest22657-21irqstats22:40:081
382199703,6cyclictest1406-21ssh00:19:391
3821997012,52cyclictest0-21swapper/100:36:441
381799704,34cyclictest0-21swapper/021:15:020
382999698,27cyclictest0-21swapper/222:53:032
382999695,57cyclictest0-21swapper/222:34:532
382999694,7cyclictest0-21swapper/223:13:072
382999694,34cyclictest0-21swapper/223:22:092
382999694,33cyclictest0-21swapper/223:09:242
382999694,33cyclictest0-21swapper/223:09:242
382999693,61cyclictest0-21swapper/220:30:172
382999693,61cyclictest0-21swapper/220:30:172
382199695,58cyclictest0-21swapper/122:49:581
382199695,58cyclictest0-21swapper/121:32:461
382199694,59cyclictest0-21swapper/121:45:321
382199694,31cyclictest14468-21sh23:10:391
382199693,7cyclictest29163-21ssh22:49:061
382199693,59cyclictest16560-21ssh23:55:251
382199692,7cyclictest15998-21diskstats21:50:041
381799692,7cyclictest11906-21/usr/sbin/munin19:30:170
382999688,29cyclictest0-21swapper/223:18:512
382999688,28cyclictest0-21swapper/200:14:502
382999685,32cyclictest0-21swapper/200:31:442
382999684,6cyclictest0-21swapper/221:29:392
382999684,58cyclictest0-21swapper/222:02:282
382999684,34cyclictest0-21swapper/200:29:452
382199685,57cyclictest0-21swapper/122:06:501
382199685,57cyclictest0-21swapper/100:20:221
382199684,58cyclictest0-21swapper/123:41:321
382199684,58cyclictest0-21swapper/122:11:191
382199683,59cyclictest8505-21sed23:45:161
382199683,59cyclictest5752-21ssh21:35:511
382199683,59cyclictest5752-21ssh21:35:511
382199683,59cyclictest22236-21unixbench_singl21:15:221
382199682,60cyclictest28683-21fschecks_time23:30:021
382199682,5cyclictest13155-21ssh22:27:511
381799688,7cyclictest0-21swapper/022:24:360
381799688,7cyclictest0-21swapper/022:24:360
381799685,33cyclictest0-21swapper/023:36:050
381799684,35cyclictest0-21swapper/000:09:370
381799682,6cyclictest14387-21/usr/sbin/munin22:30:150
382999674,57cyclictest0-21swapper/220:00:262
382999674,34cyclictest0-21swapper/223:39:042
382999674,34cyclictest0-21swapper/221:56:342
382999674,33cyclictest0-21swapper/223:53:152
382999674,30cyclictest0-21swapper/223:48:592
382999673,36cyclictest0-21swapper/220:25:252
382999673,36cyclictest0-21swapper/220:25:252
382199675,56cyclictest0-21swapper/123:20:431
382199675,56cyclictest0-21swapper/121:26:271
382199674,57cyclictest0-21swapper/123:16:311
382199674,57cyclictest0-21swapper/122:21:081
382199674,57cyclictest0-21swapper/122:21:081
382199673,59cyclictest0-21swapper/100:05:161
382199673,58cyclictest3547-21ssh22:15:111
382199673,58cyclictest11854-21wc23:50:061
382199672,7cyclictest10036-21/usr/sbin/munin19:25:111
382199672,60cyclictest28247-21sshd20:11:371
382199672,31cyclictest7906-21ssh23:03:061
381799675,6cyclictest0-21swapper/022:37:070
381799675,34cyclictest0-21swapper/021:54:030
381799675,33cyclictest0-21swapper/000:03:290
381799674,7cyclictest0-21swapper/021:22:450
381799674,34cyclictest0-21swapper/023:26:130
381799674,34cyclictest0-21swapper/023:18:130
381799674,34cyclictest0-21swapper/022:00:360
381799674,34cyclictest0-21swapper/000:21:340
381799674,32cyclictest0-21swapper/023:53:530
381799674,15cyclictest0-21swapper/022:59:150
381799673,5cyclictest0-21swapper/023:34:480
382999664,34cyclictest0-21swapper/222:24:092
382999664,34cyclictest0-21swapper/222:24:092
382999664,33cyclictest0-21swapper/221:33:252
382999664,31cyclictest0-21swapper/223:02:002
382999664,31cyclictest0-21swapper/221:21:342
382199665,55cyclictest0-21swapper/100:27:141
382199664,56cyclictest0-21swapper/123:24:501
382199664,56cyclictest0-21swapper/122:35:561
382199664,56cyclictest0-21swapper/121:23:351
382199664,56cyclictest0-21swapper/120:37:261
382199663,57cyclictest18351-21grep21:10:211
381799665,7cyclictest0-21swapper/000:13:450
381799664,34cyclictest0-21swapper/022:53:250
381799664,33cyclictest0-21swapper/021:59:360
381799664,33cyclictest0-21swapper/000:28:240
381799663,7cyclictest0-21swapper/000:30:550
3817996612,5cyclictest0-21swapper/021:25:450
382999657,29cyclictest0-21swapper/200:00:182
382999655,54cyclictest0-21swapper/200:37:202
382999653,4cyclictest0-21swapper/200:11:312
382999653,31cyclictest29125-21ssh22:05:502
382199655,54cyclictest0-21swapper/121:41:011
381799654,33cyclictest0-21swapper/023:55:530
381799654,33cyclictest0-21swapper/023:04:060
381799654,33cyclictest0-21swapper/022:26:130
381799654,33cyclictest0-21swapper/022:07:550
381799654,33cyclictest0-21swapper/021:40:560
381799652,33cyclictest28171-21chrt22:47:000
3817996510,27cyclictest0-21swapper/000:16:210
382999644,7cyclictest0-21swapper/222:13:402
382999644,29cyclictest0-21swapper/221:19:312
382999642,6cyclictest17955-21munin-run22:34:492
382999642,6cyclictest10726-21diskstats22:25:032
382999642,35cyclictest13766-21/usr/sbin/munin19:35:222
382199642,7cyclictest12966-21latency_hist20:59:521
382199642,56cyclictest9274-21latency_hist20:49:511
381799644,7cyclictest0-21swapper/022:44:190
381799644,34cyclictest0-21swapper/023:12:280
381799643,5cyclictest0-21swapper/023:05:300
381799643,5cyclictest0-21swapper/023:05:300
381799643,35cyclictest0-21swapper/022:10:420
382199634,53cyclictest0-21swapper/120:19:531
382199634,27cyclictest0-21swapper/119:49:531
381799634,30cyclictest0-21swapper/023:19:570
381799634,28cyclictest0-21swapper/021:31:500
381799632,7cyclictest7581-21/usr/sbin/munin20:45:240
382999623,8cyclictest0-21swapper/221:54:332
382199624,52cyclictest0-21swapper/119:24:541
382199623,53cyclictest7359-21latency_hist20:44:521
382199623,5cyclictest0-21swapper/121:00:071
382199622,54cyclictest12403-21iostat_ios19:30:101
382199622,5cyclictest2466-21iostat_ios20:30:101
382199622,5cyclictest2466-21iostat_ios20:30:101
381799624,9cyclictest0-21swapper/021:14:410
381799622,29cyclictest0-21swapper/023:44:070
3817996210,5cyclictest0-21swapper/021:39:040
3817996210,5cyclictest0-21swapper/021:39:040
382199612,54cyclictest7944-21crond19:19:531
382199612,53cyclictest626-21snmpd19:35:481
382199612,53cyclictest15643-21/usr/sbin/munin19:40:241
381799614,7cyclictest0-21swapper/000:39:020
381799613,34cyclictest0-21swapper/021:05:190
383499609,45cyclictest32593-21/usr/sbin/munin21:30:193
382199604,51cyclictest0-21swapper/120:20:351
382199604,51cyclictest0-21swapper/120:20:351
382199602,52cyclictest21423-21diskstats19:55:061
382199602,52cyclictest1745-21idleruntime-cro20:29:511
382199602,52cyclictest1745-21idleruntime-cro20:29:511
382999594,14cyclictest0-21swapper/200:21:462
382999593,29cyclictest0-21swapper/219:59:532
382199592,6cyclictest26648-21latency_hist20:09:541
382199583,7cyclictest0-21swapper/119:51:221
322525810,17sleep00-21swapper/019:05:380
382999563,20cyclictest0-21swapper/219:40:202
382199563,47cyclictest0-21swapper/119:14:541
3834995511,37cyclictest0-21swapper/320:35:053
381799554,46cyclictest0-21swapper/019:20:570
383499542,21cyclictest20655-21ssh00:00:543
382999543,6cyclictest0-21swapper/220:40:222
382199543,5cyclictest0-21swapper/120:54:511
383499534,43cyclictest0-21swapper/321:47:393
383499534,43cyclictest0-21swapper/300:05:363
383499526,39cyclictest0-21swapper/322:00:013
383499524,42cyclictest0-21swapper/322:53:173
382199523,44cyclictest0-21swapper/120:00:371
383499514,9cyclictest0-21swapper/323:59:163
383499514,42cyclictest0-21swapper/320:15:173
383499514,41cyclictest0-21swapper/300:32:133
383499506,37cyclictest6151-21ssh23:00:153
383499505,39cyclictest0-21swapper/319:35:083
383499504,41cyclictest0-21swapper/300:37:563
3834995010,34cyclictest17611-21/usr/sbin/munin23:15:133
382199503,7cyclictest0-21swapper/121:07:071
383499499,35cyclictest3584-21/usr/sbin/munin23:40:103
383499499,34cyclictest28256-21ssh00:10:583
383499493,42cyclictest0-21swapper/322:18:463
383499493,41cyclictest0-21swapper/321:58:083
383499493,41cyclictest0-21swapper/320:30:103
383499493,41cyclictest0-21swapper/320:30:103
383499493,41cyclictest0-21swapper/300:27:553
3834994912,5cyclictest0-21swapper/322:28:323
3834994912,31cyclictest0-21swapper/321:15:323
381799495,38cyclictest3838-21/usr/sbin/munin20:35:160
381799494,37cyclictest0-21swapper/019:09:570
383499488,35cyclictest650-21runrttasks19:24:363
383499488,34cyclictest12329-21ssh23:09:143
383499488,34cyclictest12329-21ssh23:09:143
383499486,36cyclictest9820-21ssh23:47:193
383499485,37cyclictest0-21swapper/323:14:223
383499484,39cyclictest0-21swapper/321:35:193
383499484,39cyclictest0-21swapper/321:35:193
383499484,38cyclictest0-21swapper/323:50:073
383499484,38cyclictest0-21swapper/322:58:163
383499484,38cyclictest0-21swapper/322:24:383
383499484,38cyclictest0-21swapper/322:24:383
383499484,38cyclictest0-21swapper/321:24:013
383499484,38cyclictest0-21swapper/320:40:173
383499484,37cyclictest0-21swapper/322:09:593
383499484,37cyclictest0-21swapper/322:05:593
383499484,37cyclictest0-21swapper/300:17:093
383499484,19cyclictest0-21swapper/323:26:473
383499484,18cyclictest0-21swapper/322:45:503
383499483,41cyclictest0-21swapper/322:32:583
383499483,40cyclictest0-21swapper/300:24:253
383499478,7cyclictest30608-21/usr/sbin/munin20:20:233
383499478,7cyclictest30608-21/usr/sbin/munin20:20:233
383499478,33cyclictest0-21swapper/321:10:403
383499474,38cyclictest0-21swapper/321:25:213
383499474,37cyclictest0-21swapper/323:30:313
383499474,37cyclictest0-21swapper/323:24:333
383499474,37cyclictest0-21swapper/322:40:203
383499474,37cyclictest0-21swapper/322:35:443
383499474,37cyclictest0-21swapper/321:51:303
383499474,37cyclictest0-21swapper/321:40:243
383499474,10cyclictest0-21swapper/319:10:143
383499466,35cyclictest15418-21fschecks_time21:05:053
383499464,37cyclictest0-21swapper/320:45:173
383499464,37cyclictest0-21swapper/320:25:033
383499464,37cyclictest0-21swapper/320:25:033
383499464,37cyclictest0-21swapper/320:05:453
383499464,36cyclictest13538-21tune2fs21:00:053
383499464,36cyclictest0-21swapper/323:35:503
383499464,36cyclictest0-21swapper/320:00:043
383499464,36cyclictest0-21swapper/319:45:073
383499464,36cyclictest0-21swapper/319:40:093
3834994610,30cyclictest6298-21/usr/sbin/munin19:15:193
381799463,37cyclictest0-21swapper/021:00:200
383499459,31cyclictest0-21swapper/319:50:173
383499458,32cyclictest0-21swapper/319:24:543
383499453,37cyclictest0-21swapper/320:14:533
383499443,36cyclictest0-21swapper/320:55:133
382999443,36cyclictest0-21swapper/220:45:312
382999443,36cyclictest0-21swapper/220:05:062
381799443,35cyclictest0-21swapper/019:47:010
383499435,33cyclictest0-21swapper/319:30:043
383499433,35cyclictest0-21swapper/320:50:093
383499433,35cyclictest0-21swapper/319:59:483
381799433,9cyclictest0-21swapper/019:15:200
382999413,34cyclictest0-21swapper/219:34:352
382999403,32cyclictest0-21swapper/219:10:172
381799403,32cyclictest0-21swapper/020:16:590
381799403,32cyclictest0-21swapper/020:06:360
381799402,7cyclictest10036-21/usr/sbin/munin19:25:230
382999397,26cyclictest667-21sshd20:55:262
340723914,19sleep20-21swapper/219:07:492
3817993826,7cyclictest11914-21/usr/sbin/munin21:45:130
3829993726,6cyclictest18236-21tr19:45:152
381799374,28cyclictest0-21swapper/019:41:240
381799373,29cyclictest0-21swapper/020:10:320
33712375,6sleep00-21swapper/020:32:000
33712375,6sleep00-21swapper/020:32:000
324823714,17sleep30-21swapper/319:05:573
28332369,18sleep10-21swapper/119:05:191
382999353,28cyclictest0-21swapper/220:50:302
382999353,28cyclictest0-21swapper/219:54:262
382999353,26cyclictest0-21swapper/222:47:372
381799354,26cyclictest0-21swapper/020:59:310
381799353,27cyclictest0-21swapper/020:50:030
208572354,6sleep00-21swapper/019:52:530
3829993423,7cyclictest9239-21sort19:20:222
3829993423,7cyclictest14370-21grep21:00:212
3829993422,7cyclictest11133-21sort19:25:222
381799343,26cyclictest0-21swapper/020:42:310
3829993321,7cyclictest29923-21sed20:15:232
381799333,25cyclictest0-21swapper/022:16:550
381799333,25cyclictest0-21swapper/020:03:000
381799323,24cyclictest0-21swapper/020:25:010
381799323,24cyclictest0-21swapper/020:25:010
381799323,24cyclictest0-21swapper/020:22:010
381799323,24cyclictest0-21swapper/020:22:010
3817993218,9cyclictest21574-21cut19:55:070
382999313,23cyclictest0-21swapper/219:16:282
3829993119,7cyclictest4661-21processes20:35:162
3829993111,14cyclictest0-21swapper/220:10:212
381799313,23cyclictest0-21swapper/019:35:000
3829992817,6cyclictest30846-21fschecks_count20:20:052
3829992817,6cyclictest30846-21fschecks_count20:20:052
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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