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2026-07-21 - 16:49
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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 792 highest latencies:
System rackbslot4.osadl.org (updated Tue Jul 21, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2673399585,47cyclictest0-21swapper/211:06:222
2673399583,49cyclictest25984-21latency_hist09:01:142
2643125711,16sleep30-21swapper/306:35:363
2672299564,7cyclictest0-21swapper/009:20:150
2673399554,47cyclictest0-21swapper/208:04:372
2673399554,46cyclictest0-21swapper/210:19:032
2673399552,49cyclictest29585-21latency_hist09:06:132
2672299558,42cyclictest0-21swapper/010:13:540
2672299558,41cyclictest0-21swapper/008:37:460
2672299554,45cyclictest0-21swapper/010:38:170
2672299552,46cyclictest11470-21aten_rbpower_en11:36:220
2673399544,44cyclictest0-21swapper/211:51:512
2672299546,42cyclictest0-21swapper/010:28:230
2672299544,44cyclictest0-21swapper/010:09:080
2673399539,38cyclictest0-21swapper/210:47:032
2673399538,39cyclictest0-21swapper/209:22:552
2673399535,42cyclictest0-21swapper/210:31:322
2673399535,42cyclictest0-21swapper/210:31:322
2673399535,42cyclictest0-21swapper/208:16:352
2673399534,6cyclictest0-21swapper/211:36:522
2673399534,43cyclictest0-21swapper/211:35:322
2673399533,7cyclictest5512-21ssh10:44:092
2673399532,6cyclictest32638-21ssh09:09:552
2672299534,43cyclictest0-21swapper/011:48:210
2673399524,43cyclictest0-21swapper/209:58:442
2673399524,42cyclictest0-21swapper/211:47:512
2673399522,45cyclictest7473-21latency_hist11:31:092
2672299524,42cyclictest0-21swapper/010:02:290
2672299524,10cyclictest0-21swapper/008:51:250
2672299514,42cyclictest0-21swapper/010:43:230
2672299513,43cyclictest0-21swapper/009:52:080
2672299513,42cyclictest3033-21ssh09:12:510
2672299513,42cyclictest3033-21ssh09:12:510
2672299512,43cyclictest19636-21ssh09:36:230
2673399504,40cyclictest0-21swapper/210:56:252
2673399503,5cyclictest0-21swapper/207:56:382
2673399502,42cyclictest14913-21kworker/2:109:30:152
26733995012,32cyclictest0-21swapper/208:43:352
2672299509,35cyclictest0-21swapper/009:30:380
2672299505,39cyclictest0-21swapper/007:56:470
2672299504,40cyclictest0-21swapper/011:52:170
2672299504,40cyclictest0-21swapper/011:24:130
2672299504,40cyclictest0-21swapper/009:06:230
2672299503,43cyclictest0-21swapper/007:48:360
2673399498,35cyclictest0-21swapper/210:04:162
2673399496,38cyclictest0-21swapper/209:34:072
2673399496,37cyclictest0-21swapper/210:07:402
26733994940,5cyclictest29-21ksoftirqd/206:56:162
2673399494,9cyclictest0-21swapper/210:13:042
2673399494,40cyclictest0-21swapper/209:19:252
2673399494,40cyclictest0-21swapper/209:13:252
2673399494,40cyclictest0-21swapper/209:13:252
2673399494,40cyclictest0-21swapper/208:47:152
2673399494,39cyclictest0-21swapper/209:47:242
26733994914,30cyclictest28699-21latency_hist11:16:112
2673399491,44cyclictest23219-21ssh10:24:332
2672299499,35cyclictest0-21swapper/010:50:580
2672299499,35cyclictest0-21swapper/009:42:170
2672299497,37cyclictest0-21swapper/011:44:360
2672299496,38cyclictest0-21swapper/010:31:400
2672299496,38cyclictest0-21swapper/010:31:400
2672299494,40cyclictest0-21swapper/008:58:410
2672299494,39cyclictest0-21swapper/011:28:020
2672299494,39cyclictest0-21swapper/011:09:450
2672299494,39cyclictest0-21swapper/010:59:040
2672299494,39cyclictest0-21swapper/009:34:010
2672299494,39cyclictest0-21swapper/009:01:390
2672299493,41cyclictest0-21swapper/009:23:250
2672299493,40cyclictest0-21swapper/008:49:250
2673399489,33cyclictest0-21swapper/207:21:412
2673399486,37cyclictest0-21swapper/211:44:222
2673399486,37cyclictest0-21swapper/210:38:472
2673399486,37cyclictest0-21swapper/209:42:472
2673399486,37cyclictest0-21swapper/209:39:292
2673399484,39cyclictest0-21swapper/211:56:312
2673399484,38cyclictest0-21swapper/210:26:272
2673399484,19cyclictest0-21swapper/210:56:042
2672299485,38cyclictest0-21swapper/010:19:510
2672299485,37cyclictest0-21swapper/009:57:510
2672299484,39cyclictest0-21swapper/010:22:040
2672299484,39cyclictest0-21swapper/008:41:160
2672299484,38cyclictest0-21swapper/011:57:130
2672299484,38cyclictest0-21swapper/010:52:410
2672299484,38cyclictest0-21swapper/009:47:300
2672299483,40cyclictest0-21swapper/012:01:210
2672299483,40cyclictest0-21swapper/011:02:230
2672299482,41cyclictest30066-21ps06:41:430
2673899474,9cyclictest0-21swapper/308:01:373
2673399476,36cyclictest0-21swapper/212:05:022
2673399475,38cyclictest0-21swapper/211:16:482
2673399474,39cyclictest0-21swapper/208:21:282
2673399474,38cyclictest0-21swapper/211:21:402
2673399474,38cyclictest0-21swapper/209:51:172
2673399474,38cyclictest0-21swapper/208:51:262
2673399474,38cyclictest0-21swapper/208:06:402
2673399474,37cyclictest0-21swapper/208:26:302
2673399471,4cyclictest20324-21ssh11:04:022
2672299475,37cyclictest0-21swapper/011:31:390
2672299475,36cyclictest0-21swapper/011:16:420
2672299474,17cyclictest0-21swapper/011:12:150
2672299474,10cyclictest0-21swapper/006:36:330
2673399464,37cyclictest0-21swapper/208:36:172
2673399464,37cyclictest0-21swapper/207:11:432
2672699464,36cyclictest0-21swapper/109:21:471
2672299464,37cyclictest0-21swapper/006:46:330
2672299463,37cyclictest0-21swapper/006:51:490
2673899454,35cyclictest0-21swapper/308:56:413
2673899453,38cyclictest0-21swapper/307:33:573
2673399453,37cyclictest0-21swapper/208:11:342
2673399453,37cyclictest0-21swapper/207:26:332
2673399453,37cyclictest0-21swapper/207:06:362
26726994536,5cyclictest21-21ksoftirqd/111:46:091
2672299453,38cyclictest0-21swapper/006:56:170
2672299453,38cyclictest0-21swapper/006:56:170
2672299453,37cyclictest26913-21sh08:01:270
26722994511,5cyclictest4347-21wget07:01:270
314792443,7sleep10-21swapper/110:36:131
2673899444,9cyclictest0-21swapper/307:01:473
2673399445,6cyclictest24659-21idleruntime-cro07:56:142
2673399445,6cyclictest0-21swapper/207:06:152
2673399443,36cyclictest0-21swapper/207:46:312
2673399443,36cyclictest0-21swapper/207:31:332
2673399443,35cyclictest629-21snmpd08:31:422
2672299444,8cyclictest0-21swapper/007:36:250
2672299443,37cyclictest0-21swapper/007:51:200
2672299443,36cyclictest0-21swapper/007:41:270
2673899433,34cyclictest0-21swapper/309:46:553
2673399435,34cyclictest0-21swapper/206:48:032
2673399434,33cyclictest0-21swapper/207:16:282
2673399433,34cyclictest0-21swapper/207:46:152
2672699433,35cyclictest0-21swapper/107:51:411
165702433,7sleep10-21swapper/110:58:591
136222433,7sleep10-21swapper/108:43:511
68032423,7sleep10-21swapper/111:29:461
2673899423,35cyclictest0-21swapper/307:41:473
2673899423,34cyclictest0-21swapper/307:56:583
2673899423,34cyclictest0-21swapper/306:56:523
2673899423,34cyclictest0-21swapper/306:56:523
26738994225,12cyclictest644-21sed10:36:433
2673399423,7cyclictest0-21swapper/206:45:142
2673399423,34cyclictest0-21swapper/207:38:132
2672299423,35cyclictest0-21swapper/007:34:420
70142413,6sleep00-21swapper/008:33:310
277572413,6sleep30-21swapper/311:56:563
2673399413,8cyclictest0-21swapper/206:40:092
155572413,7sleep10-21swapper/109:31:001
320642403,6sleep30-21swapper/309:08:403
299582403,7sleep10-21swapper/108:07:331
283492403,7sleep10-21swapper/111:58:151
2484224014,18sleep20-21swapper/206:31:292
128682403,7sleep10-21swapper/110:54:001
26726993923,11cyclictest30058-21switchtime11:16:391
211392393,7sleep10-21swapper/109:36:591
205342393,7sleep10-21swapper/110:21:191
11622393,6sleep30-21swapper/309:11:263
11622393,6sleep30-21swapper/309:11:263
82672383,6sleep30-21swapper/310:47:013
75602383,6sleep00-21swapper/007:08:200
64332383,11sleep10-21swapper/110:46:111
37242383,7sleep10-21swapper/106:57:071
37242383,7sleep10-21swapper/106:57:071
306072383,6sleep30-21swapper/311:17:123
304772383,7sleep10-21swapper/108:11:191
280372383,7sleep10-21swapper/108:01:571
2673399383,31cyclictest2894-21if_eth206:56:342
2673399383,31cyclictest2894-21if_eth206:56:342
2629823814,18sleep00-21swapper/006:34:040
250942384,7sleep10-21swapper/108:59:401
218112383,6sleep30-21swapper/308:55:363
121462383,7sleep10-21swapper/110:09:361
298792373,30sleep10-21swapper/109:49:591
2673899374,28cyclictest0-21swapper/306:46:443
2571723712,18sleep10-21swapper/106:31:441
149422373,7sleep10-21swapper/107:27:131
13592373,6sleep00-21swapper/008:18:100
116062373,6sleep30-21swapper/310:08:253
95232363,6sleep30-21swapper/307:14:273
76192363,7sleep10-21swapper/107:09:021
318062363,6sleep30-21swapper/308:12:223
2673899365,26cyclictest0-21swapper/311:09:493
2673899364,27cyclictest0-21swapper/311:27:143
26738993625,7cyclictest30297-21grep12:01:243
26738993624,7cyclictest8007-21grep11:31:243
2672699364,28cyclictest0-21swapper/109:59:391
119802362,28sleep111993-21/usr/sbin/munin11:36:301
26738993523,7cyclictest5958-21sort08:31:273
26726993524,7cyclictest6476-21needreboot10:01:331
215192353,6sleep10-21swapper/111:06:151
210842353,6sleep30-21swapper/311:05:453
132692353,6sleep00-21swapper/007:24:340
126702353,6sleep30-21swapper/310:53:333
91612341,27sleep39168-21latency_hist10:06:123
2673899344,26cyclictest0-21swapper/311:12:343
26738993421,8cyclictest2111-21cut08:21:303
2673899342,18cyclictest152532cpu11:41:223
26726993424,6cyclictest1132-21/usr/sbin/munin09:11:381
26726993424,6cyclictest1132-21/usr/sbin/munin09:11:381
26726993422,7cyclictest24086-21head09:41:341
218472343,27sleep30-21swapper/309:38:343
187882343,7sleep10-21swapper/107:38:191
2673899334,25cyclictest0-21swapper/311:46:593
2673899334,24cyclictest0-21swapper/309:23:593
2673899333,5cyclictest0-21swapper/307:46:443
26738993321,7cyclictest25536-21rm10:26:433
26738993310,18cyclictest0-21swapper/310:11:353
26738993310,17cyclictest0-21swapper/310:16:293
2672699334,25cyclictest0-21swapper/111:54:261
2672699334,24cyclictest0-21swapper/107:01:271
26726993323,6cyclictest32694-21/usr/sbin/munin11:21:311
26726993323,6cyclictest32389-21tr08:16:251
26726993321,7cyclictest15790-21ntp_kernel_err08:46:361
26726993320,8cyclictest543-21systemd-logind11:16:101
2672299333,26cyclictest0-21swapper/008:26:370
26722993320,8cyclictest2322-21sshd08:21:320
2673899324,24cyclictest0-21swapper/311:23:493
2673899324,24cyclictest0-21swapper/311:00:253
26738993219,8cyclictest12764-21awk07:21:453
2672699329,18cyclictest0-21swapper/109:51:241
26726993222,7cyclictest8786-21switchtime11:31:381
26726993219,8cyclictest12344-21sort07:21:361
26726993218,9cyclictest370-21systemd-journal07:12:331
2672299323,23cyclictest0-21swapper/007:16:300
26722993220,7cyclictest29245-21ls08:06:350
182662323,5sleep10-21swapper/110:16:451
150882323,6sleep30-21swapper/307:28:443
2673899314,22cyclictest0-21swapper/311:51:363
2673899313,24cyclictest0-21swapper/310:42:203
2673899313,24cyclictest0-21swapper/308:42:503
26738993119,7cyclictest5637-21tr09:16:363
26738993119,7cyclictest11542-21crond07:21:153
2672699313,23cyclictest26179-21grep09:01:231
26726993120,7cyclictest19747-21wc11:46:341
26726993119,7cyclictest22034-21awk07:46:431
26726993119,7cyclictest19550-21grep07:41:301
26726993118,9cyclictest25872-21awk07:56:441
26726993118,8cyclictest9899-21/usr/sbin/munin07:16:431
26726993117,9cyclictest564-21dbus-daemon10:36:111
26726993117,9cyclictest564-21dbus-daemon10:36:111
26722993119,7cyclictest9262-21grep07:11:480
2673899304,21cyclictest0-21swapper/309:26:253
2673899304,21cyclictest0-21swapper/307:51:363
2673899304,21cyclictest0-21swapper/307:36:283
2673899303,23cyclictest0-21swapper/311:36:143
26738993018,7cyclictest370-21systemd-journal08:10:473
26738993017,8cyclictest15535-21sshd08:46:313
2672699305,20cyclictest0-21swapper/108:55:091
2672699305,19cyclictest0-21swapper/109:06:231
2672699304,22cyclictest0-21swapper/109:34:291
2672699304,22cyclictest0-21swapper/108:40:521
26726993020,6cyclictest27693-21latency_hist10:31:111
26726993019,7cyclictest13845-21missed_timers10:11:311
26726993019,6cyclictest5700-21cpu08:31:241
26726993018,8cyclictest16346-21processes07:31:421
26722993018,7cyclictest30914-21ls08:11:310
222222303,6sleep30-21swapper/310:22:183
2673899294,21cyclictest0-21swapper/309:55:023
2673899294,20cyclictest0-21swapper/309:41:173
26738992919,6cyclictest1712-21unixbench-2d06:51:483
26738992917,8cyclictest30451-21grep06:41:483
26738992917,7cyclictest28900-21wc10:31:383
26738992917,7cyclictest28900-21wc10:31:383
26738992915,9cyclictest18112-21awk09:33:273
26738992914,10cyclictest0-21swapper/308:36:223
2672699295,19cyclictest0-21swapper/112:01:191
2672699295,19cyclictest0-21swapper/111:03:331
2672699294,20cyclictest0-21swapper/106:41:431
26726992912,13cyclictest543-21systemd-logind06:41:161
2673899284,20cyclictest0-21swapper/308:16:203
2673899284,19cyclictest0-21swapper/309:01:183
2673899284,19cyclictest0-21swapper/306:36:423
2673899283,19cyclictest3877-21/usr/sbin/munin08:26:263
26738992816,7cyclictest7806-21crond07:11:153
2672699285,17cyclictest0-21swapper/110:46:141
26726992816,7cyclictest4102-21fschecks_time08:26:291
26726992815,8cyclictest1995-21cpu08:21:271
2672299282,21cyclictest13720-21wget07:26:280
26738992715,7cyclictest2475-21sed09:56:293
26726992717,6cyclictest5308-21idleruntime09:16:301
26726992715,7cyclictest1337-21open_files06:51:421
26726992616,6cyclictest643-21runrttasks06:47:331
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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