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2026-07-28 - 19:55
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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 376 highest latencies:
System rackbslot4.osadl.org (updated Tue Jul 28, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26562996312,45cyclictest0-21swapper/010:23:380
26562996312,45cyclictest0-21swapper/010:23:380
26562995914,39cyclictest0-21swapper/010:12:570
2656299589,43cyclictest12400-21sed08:37:580
2657299575,46cyclictest0-21swapper/210:05:382
2656299577,9cyclictest339-21ssh10:32:260
26562995743,9cyclictest0-21swapper/011:59:260
2657299564,46cyclictest0-21swapper/211:45:462
2657299564,46cyclictest0-21swapper/210:36:072
2657299563,47cyclictest1068-21ssh09:07:292
2656299569,41cyclictest3657-21wget08:22:410
2656299568,42cyclictest22968-21ssh10:18:110
2656299568,42cyclictest18819-21ssh11:37:560
2657299554,44cyclictest0-21swapper/210:58:372
2657299553,47cyclictest0-21swapper/207:58:012
2656299559,9cyclictest28973-21diskstats11:52:370
2656299559,40cyclictest2949-21ls11:17:450
2656299559,40cyclictest2949-21ls11:17:450
26562995513,10cyclictest0-21swapper/010:06:280
26562995511,38cyclictest22841-21/usr/sbin/munin07:47:560
26562995510,38cyclictest30325-21/usr/sbin/munin08:07:540
2657799545,24cyclictest0-21swapper/309:52:453
26577995416,33cyclictest31897-21switchtime11:12:523
2657299544,44cyclictest0-21swapper/208:44:102
2657299544,44cyclictest0-21swapper/208:44:102
2656299549,39cyclictest31127-21ssh09:47:330
2656299546,42cyclictest0-21swapper/011:45:540
2656299545,44cyclictest1967-21ps09:07:500
26562995440,9cyclictest0-21swapper/009:23:590
2656299544,44cyclictest0-21swapper/011:27:560
2656299544,44cyclictest0-21swapper/010:28:580
26562995413,11cyclictest0-21swapper/008:57:220
26562995412,36cyclictest0-21swapper/011:12:260
26562995411,37cyclictest13474-21/usr/sbin/munin07:22:570
26562995411,37cyclictest13474-21/usr/sbin/munin07:22:570
26562995410,38cyclictest32196-21/usr/sbin/munin08:12:540
26572995338,11cyclictest29-21ksoftirqd/208:32:282
2656299539,14cyclictest19471-21aten_rbpower_cu10:57:370
2656299538,39cyclictest0-21swapper/010:56:370
2656299538,38cyclictest6706-21fschecks_time09:57:420
2656299537,39cyclictest31789-21wc06:42:560
2656299534,6cyclictest0-21swapper/009:54:580
2657799524,43cyclictest0-21swapper/309:21:013
2657299523,44cyclictest0-21swapper/211:49:052
2656299529,38cyclictest0-21swapper/009:36:390
2656299529,37cyclictest29621-21ssh11:10:240
2656299527,40cyclictest8045-21ssh11:24:120
2656299525,41cyclictest0-21swapper/009:13:350
2656299524,42cyclictest0-21swapper/010:10:480
26562995213,33cyclictest10418-21ssh10:44:560
26562995212,34cyclictest15441-21/usr/sbin/munin08:42:460
26562995212,34cyclictest15441-21/usr/sbin/munin08:42:460
26562995211,35cyclictest30480-21ls09:02:470
26562995210,36cyclictest0-21swapper/008:58:380
2616625212,34sleep10-21swapper/106:30:401
2657799514,41cyclictest0-21swapper/309:39:463
2657799514,41cyclictest0-21swapper/309:39:463
2657799514,40cyclictest0-21swapper/310:23:083
2657799514,40cyclictest0-21swapper/310:23:083
2657299517,38cyclictest0-21swapper/209:51:202
2657299513,43cyclictest0-21swapper/211:19:112
2657299513,43cyclictest0-21swapper/211:19:112
2657299513,42cyclictest0-21swapper/211:23:562
2657299513,42cyclictest0-21swapper/209:40:292
2657299513,42cyclictest0-21swapper/209:40:292
26572995117,28cyclictest7090-21diskmemload11:36:412
2656299519,36cyclictest28645-21unixbench-2d09:42:570
2656299519,36cyclictest28645-21unixbench-2d09:42:570
2656299519,36cyclictest24653-21users11:02:570
2656299518,38cyclictest26793-21ssh09:41:490
2656299518,38cyclictest26793-21ssh09:41:490
2656299518,37cyclictest16091-21ssh09:27:390
2656299518,12cyclictest20010-21vmstat08:48:010
2656299517,38cyclictest12054-21df_inode10:47:380
2656299517,37cyclictest9414-21ntp_states09:17:490
26562995113,6cyclictest7619-21ssh08:32:430
26562995111,34cyclictest629-21snmpd07:41:060
2657799503,41cyclictest0-21swapper/310:37:333
2657799502,42cyclictest602-21perl11:57:403
26577995016,28cyclictest543-21systemd-logind11:07:243
26577995014,31cyclictest7521-21seq07:06:033
2657299509,35cyclictest0-21swapper/211:28:482
2657299506,7cyclictest0-21swapper/209:32:092
2657299504,41cyclictest0-21swapper/209:59:542
2657299504,40cyclictest0-21swapper/211:41:382
2657299504,40cyclictest0-21swapper/211:16:482
2657299504,40cyclictest0-21swapper/210:24:112
2657299504,40cyclictest0-21swapper/210:24:112
2657299504,38cyclictest0-21swapper/210:42:352
2657299502,9cyclictest25417-21ssh08:56:402
26572995018,6cyclictest7090-21diskmemload12:01:512
26572995012,5cyclictest0-21swapper/208:38:092
26572995012,32cyclictest0-21swapper/210:14:462
26572995011,6cyclictest0-21swapper/208:48:162
26572995011,12cyclictest0-21swapper/209:05:232
2656299509,34cyclictest5409-21timerandwakeup10:37:540
26562995012,32cyclictest0-21swapper/011:33:570
26562995011,34cyclictest0-21swapper/007:02:300
26562995011,33cyclictest15359-21/usr/sbin/munin07:27:490
26562995011,33cyclictest15359-21/usr/sbin/munin07:27:490
2657799494,39cyclictest0-21swapper/310:45:103
2657799494,39cyclictest0-21swapper/310:27:523
2657799494,38cyclictest0-21swapper/309:50:113
2657799493,41cyclictest0-21swapper/310:52:423
2657799492,6cyclictest4786-21kworker/3:209:16:493
26577994912,31cyclictest0-21swapper/311:37:413
26577994911,5cyclictest0-21swapper/311:34:513
2657799491,21cyclictest2271-21kworker/3:210:01:543
2657299499,34cyclictest0-21swapper/211:53:372
2657299495,38cyclictest0-21swapper/210:47:502
2657299494,39cyclictest0-21swapper/209:19:112
2657299494,38cyclictest0-21swapper/210:38:252
2657299494,38cyclictest0-21swapper/209:57:122
2657299493,9cyclictest0-21swapper/210:18:282
2657299493,39cyclictest0-21swapper/208:36:022
26572994914,30cyclictest11634-21aten_rbpower_en07:17:412
2656299499,34cyclictest7250-21uptime07:03:010
2656299493,40cyclictest0-21swapper/011:51:160
2656299492,41cyclictest0-21swapper/008:07:280
26562994910,33cyclictest20967-21/usr/sbin/munin07:42:460
26562994910,33cyclictest1678-21/usr/sbin/munin08:17:440
2618424910,15sleep30-21swapper/306:30:503
2657799487,36cyclictest0-21swapper/308:43:163
2657799487,36cyclictest0-21swapper/308:43:163
2657799487,35cyclictest0-21swapper/311:49:593
2657799485,37cyclictest0-21swapper/311:11:583
2657799485,37cyclictest0-21swapper/309:44:343
2657799485,37cyclictest0-21swapper/309:44:343
2657799484,38cyclictest0-21swapper/310:07:463
2657799484,38cyclictest0-21swapper/308:54:063
2657799484,38cyclictest0-21swapper/308:40:083
2657799483,40cyclictest0-21swapper/310:06:183
2657799483,39cyclictest0-21swapper/311:47:063
2657799483,39cyclictest0-21swapper/307:22:473
2657799483,39cyclictest0-21swapper/307:22:473
2657799483,39cyclictest0-21swapper/306:42:313
2657299484,38cyclictest0-21swapper/210:29:042
2657299484,38cyclictest0-21swapper/210:07:532
2657299484,38cyclictest0-21swapper/209:00:162
2657299483,40cyclictest0-21swapper/209:26:092
2656299489,33cyclictest315-21/usr/sbin/munin06:47:490
2657799477,34cyclictest0-21swapper/308:50:503
2657799474,38cyclictest0-21swapper/311:53:353
2657799474,38cyclictest0-21swapper/307:57:283
2657799474,37cyclictest0-21swapper/311:30:483
2657799474,37cyclictest0-21swapper/310:20:453
2657799474,37cyclictest0-21swapper/309:09:503
2657799474,37cyclictest0-21swapper/308:35:033
2657799473,4cyclictest0-21swapper/309:37:273
26577994713,29cyclictest643-21runrttasks08:01:453
2657299478,32cyclictest0-21swapper/209:32:472
2657299474,38cyclictest0-21swapper/211:08:012
2657299474,37cyclictest0-21swapper/209:46:362
2657299474,37cyclictest0-21swapper/209:46:362
2657299474,37cyclictest0-21swapper/209:14:072
2657299473,7cyclictest0-21swapper/210:54:572
2657299473,39cyclictest0-21swapper/211:02:272
2657799465,35cyclictest0-21swapper/308:59:343
2657799464,37cyclictest0-21swapper/311:17:443
2657799464,37cyclictest0-21swapper/311:17:443
2657799464,37cyclictest0-21swapper/309:03:383
2657799464,36cyclictest0-21swapper/310:33:553
2657799464,36cyclictest0-21swapper/309:22:513
2657799462,38cyclictest544-21avahi-daemon06:52:303
2657299467,6cyclictest0-21swapper/208:27:282
2657799459,32cyclictest5121-21ls06:57:593
2657799454,36cyclictest0-21swapper/310:49:043
2657799454,35cyclictest0-21swapper/310:17:253
2657799454,16cyclictest0-21swapper/309:30:533
2657799453,8cyclictest28962-21/usr/sbin/munin08:02:473
2657799453,37cyclictest0-21swapper/308:19:433
2657799453,37cyclictest0-21swapper/307:32:433
2657799453,36cyclictest0-21swapper/310:57:303
26577994528,12cyclictest0-21swapper/311:23:163
2657299453,37cyclictest0-21swapper/207:15:452
2657299453,37cyclictest0-21swapper/207:07:432
2657299453,35cyclictest0-21swapper/207:32:592
2657799444,35cyclictest0-21swapper/306:44:243
2657799444,10cyclictest0-21swapper/308:27:383
2657799443,36cyclictest0-21swapper/307:27:533
2657799443,36cyclictest0-21swapper/307:27:533
2657799443,36cyclictest0-21swapper/307:17:313
2657799443,35cyclictest8993-21ls07:07:583
2657799442,36cyclictest798-21switchtime08:12:563
2657299443,8cyclictest2435-21diskstats06:52:432
2657299443,36cyclictest0-21swapper/207:07:302
2657299443,35cyclictest0-21swapper/206:37:492
2656299447,32cyclictest28870-21latency_hist06:37:310
2657799433,8cyclictest0-21swapper/308:23:333
2657799433,35cyclictest0-21swapper/308:07:453
2657799433,35cyclictest0-21swapper/307:47:533
2657799433,35cyclictest0-21swapper/307:43:133
2657799433,35cyclictest0-21swapper/306:52:443
2657799432,36cyclictest20083-21switchtime07:37:583
2657299434,6cyclictest0-21swapper/207:00:332
2657299433,7cyclictest17014-21munin-run07:32:292
2657299433,7cyclictest17014-21munin-run07:32:292
2657299433,34cyclictest0-21swapper/207:52:402
2656699434,33cyclictest0-21swapper/108:34:041
2656699433,35cyclictest0-21swapper/111:15:591
2656699433,35cyclictest0-21swapper/106:32:361
26562994311,26cyclictest0-21swapper/006:37:470
2657799423,7cyclictest0-21swapper/307:17:483
26562994231,7cyclictest0-21swapper/007:21:420
26562994211,5cyclictest0-21swapper/007:37:210
135482423,6sleep10-21swapper/110:48:331
303722413,6sleep10-21swapper/111:12:031
2657299413,34cyclictest0-21swapper/206:52:052
2657299413,15cyclictest0-21swapper/207:51:512
2657299412,8cyclictest0-21swapper/206:36:272
202602413,6sleep10-21swapper/110:15:321
139672413,6sleep10-21swapper/108:41:051
104252413,6sleep10-21swapper/109:18:571
313152403,6sleep10-21swapper/109:03:151
274322403,6sleep10-21swapper/110:24:341
274322403,6sleep10-21swapper/110:24:341
183642402,6sleep10-21swapper/107:33:011
25092393,6sleep10-21swapper/110:34:161
214742393,6sleep10-21swapper/109:33:301
112602393,6sleep10-21swapper/107:16:031
94762383,6sleep10-21swapper/107:12:041
26572993826,7cyclictest2709-21cat08:17:572
2615523815,17sleep00-21swapper/006:30:310
2596923813,17sleep20-21swapper/206:28:162
244032383,6sleep10-21swapper/107:51:321
223212383,7sleep20-21swapper/207:43:562
70072373,6sleep10-21swapper/108:31:401
325122373,6sleep10-21swapper/106:46:571
2657799373,28cyclictest0-21swapper/306:32:413
26572993725,7cyclictest19208-21wget07:37:422
26566993728,5cyclictest21-21ksoftirqd/109:42:271
26566993728,5cyclictest21-21ksoftirqd/109:42:271
251422373,6sleep10-21swapper/111:03:581
179072373,6sleep10-21swapper/110:54:441
26562993624,7cyclictest2531-21tune2fs06:52:440
21452363,6sleep10-21swapper/111:59:081
168392363,6sleep10-21swapper/107:30:311
168392363,6sleep10-21swapper/107:30:311
115202363,7sleep10-21swapper/111:28:331
26562993518,13cyclictest25526-21proc_pri07:52:540
47402341,4sleep14809-21ls06:57:521
40042343,6sleep10-21swapper/111:18:431
40042343,6sleep10-21swapper/111:18:431
2656699344,26cyclictest0-21swapper/109:46:401
2656699344,26cyclictest0-21swapper/109:46:401
26566993421,8cyclictest6582-21cut11:22:421
26562993414,15cyclictest0-21swapper/007:57:420
26562993412,16cyclictest0-21swapper/007:12:560
82152333,26sleep10-21swapper/109:17:161
2657299333,26cyclictest0-21swapper/208:16:132
26572993315,14cyclictest584-21gdbus07:23:302
26572993315,14cyclictest584-21gdbus07:23:302
2656699334,25cyclictest0-21swapper/110:17:491
26562993317,12cyclictest5764-21fschecks_time08:27:440
26562993314,13cyclictest9135-21/usr/sbin/munin07:08:000
2656699326,21cyclictest0-21swapper/109:47:521
2656699323,25cyclictest0-21swapper/110:12:191
2656699323,25cyclictest0-21swapper/108:55:521
2656699323,24cyclictest0-21swapper/111:37:361
2656699323,23cyclictest0-21swapper/110:42:301
26566993222,6cyclictest6322-21/usr/sbin/munin09:57:571
26566993220,7cyclictest28909-21seq09:01:081
323982313,6sleep10-21swapper/110:32:021
2656699315,22cyclictest0-21swapper/110:41:051
2656699314,22cyclictest0-21swapper/108:07:521
2656699314,21cyclictest0-21swapper/108:42:351
2656699314,21cyclictest0-21swapper/108:42:351
26566993121,6cyclictest19470-21/usr/sbin/munin10:57:521
26566993121,6cyclictest13010-21missed_timers09:22:481
26566993120,6cyclictest25036-21aten_rbpower_en11:47:351
224402312,6sleep10-21swapper/107:45:241
2656699305,19cyclictest0-21swapper/110:02:481
2656699305,19cyclictest0-21swapper/108:22:411
2656699304,22cyclictest0-21swapper/111:32:271
2656699304,21cyclictest0-21swapper/109:52:311
2656699303,21cyclictest25287-21wc07:52:481
26566993021,6cyclictest27662-21sort07:57:571
26566993020,6cyclictest29187-21ntp_kernel_err08:02:521
26566993020,6cyclictest2901-21missed_timers06:52:501
26566993020,6cyclictest18610-21aten_rbpower_cu08:47:391
26566993019,6cyclictest643-21runrttasks06:49:591
2656699301,24cyclictest19183-21cut07:37:421
243492303,6sleep10-21swapper/111:46:401
148812303,6sleep10-21swapper/107:24:241
148812303,6sleep10-21swapper/107:24:241
2657299292,22cyclictest31204-21uniq06:42:452
26572992917,7cyclictest370-21systemd-journal08:03:122
26572992916,8cyclictest30519-21sort08:07:432
2656699294,20cyclictest0-21swapper/108:17:411
2656699293,21cyclictest0-21swapper/106:37:461
26566992919,6cyclictest32197-21aten_rbpower_cu08:12:391
26566992919,6cyclictest2423-21unixbench_multi09:07:581
26566992918,6cyclictest7407-21seq07:04:421
26566992917,7cyclictest564-21dbus-daemon09:32:271
26566992914,11cyclictest0-21swapper/107:22:301
26566992818,6cyclictest29081-21fschecks_count11:52:381
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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