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2026-07-07 - 15:27
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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 Tue Jul 07, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
313292610,7sleep1767699cyclictest11:49:071
768499604,10cyclictest0-21swapper/206:58:592
769099593,50cyclictest0-21swapper/309:43:433
769099566,44cyclictest0-21swapper/310:33:243
769099564,46cyclictest0-21swapper/311:47:433
768499564,46cyclictest0-21swapper/209:35:562
768499564,46cyclictest0-21swapper/209:35:562
7671995610,40cyclictest0-21swapper/010:15:350
7671995610,40cyclictest0-21swapper/010:15:350
7684995545,5cyclictest29-21ksoftirqd/210:58:422
768499544,44cyclictest0-21swapper/211:13:392
768499542,46cyclictest18180-21ssh10:49:042
767199543,45cyclictest289092sleep011:03:540
767199542,7cyclictest32655-21ssh10:25:150
769099533,45cyclictest0-21swapper/311:50:533
769099533,45cyclictest0-21swapper/311:18:423
767199534,43cyclictest0-21swapper/011:16:250
769099525,42cyclictest0-21swapper/311:18:563
769099524,7cyclictest0-21swapper/310:41:443
769099523,43cyclictest0-21swapper/307:59:133
768499524,43cyclictest0-21swapper/211:23:232
768499524,43cyclictest0-21swapper/210:34:142
768499524,42cyclictest0-21swapper/211:45:532
768499524,42cyclictest0-21swapper/209:09:422
767199525,41cyclictest0-21swapper/010:05:450
767199525,41cyclictest0-21swapper/009:29:020
767199524,43cyclictest0-21swapper/012:11:220
767199523,6cyclictest0-21swapper/011:36:330
769099515,40cyclictest0-21swapper/310:17:153
769099515,40cyclictest0-21swapper/310:17:153
769099514,42cyclictest0-21swapper/308:57:153
769099514,41cyclictest0-21swapper/309:53:353
769099514,41cyclictest0-21swapper/308:46:273
769099514,41cyclictest0-21swapper/308:46:273
769099513,43cyclictest0-21swapper/309:33:413
768499514,43cyclictest0-21swapper/209:51:352
768499513,8cyclictest573-21irqbalance11:00:242
768499513,8cyclictest573-21irqbalance11:00:242
767199515,40cyclictest0-21swapper/011:53:090
7671995143,4cyclictest3-21ksoftirqd/012:03:400
767199513,43cyclictest0-21swapper/011:33:030
769099505,41cyclictest0-21swapper/310:03:253
769099504,9cyclictest0-21swapper/311:02:043
769099504,9cyclictest0-21swapper/311:02:043
769099503,41cyclictest0-21swapper/311:59:223
768499506,38cyclictest0-21swapper/212:10:332
768499506,38cyclictest0-21swapper/211:26:222
768499506,38cyclictest0-21swapper/210:41:082
768499506,38cyclictest0-21swapper/208:56:582
768499505,39cyclictest0-21swapper/209:16:322
768499504,40cyclictest0-21swapper/211:35:022
768499504,40cyclictest0-21swapper/210:26:432
768499504,39cyclictest0-21swapper/207:24:102
768499503,42cyclictest0-21swapper/209:42:102
7684995012,32cyclictest0-21swapper/210:09:042
7671995041,5cyclictest3-21ksoftirqd/009:13:440
767199504,40cyclictest0-21swapper/009:59:470
7671995012,32cyclictest0-21swapper/012:06:200
769099494,40cyclictest0-21swapper/310:51:543
769099493,41cyclictest0-21swapper/309:57:563
769099492,42cyclictest29120-21latency_hist09:38:443
769099492,42cyclictest29120-21latency_hist09:38:443
7690994911,33cyclictest0-21swapper/309:02:223
768499496,37cyclictest0-21swapper/212:00:012
768499496,37cyclictest0-21swapper/211:41:142
768499493,40cyclictest573-21irqbalance10:18:452
7684994911,32cyclictest0-21swapper/211:56:462
7684994911,32cyclictest0-21swapper/210:18:412
7684994911,32cyclictest0-21swapper/210:18:412
768499491,42cyclictest29-21ksoftirqd/211:05:442
767199497,37cyclictest0-21swapper/010:39:480
767199496,37cyclictest0-21swapper/011:11:140
767199494,6cyclictest0-21swapper/008:48:470
767199494,41cyclictest0-21swapper/009:46:240
767199494,39cyclictest0-21swapper/010:09:180
767199493,40cyclictest573-21irqbalance11:45:430
7671994918,25cyclictest20588-21diskmemload09:28:390
7671994912,5cyclictest0-21swapper/009:55:380
7671994912,5cyclictest0-21swapper/009:23:130
7671994912,31cyclictest0-21swapper/009:07:540
7671994911,32cyclictest0-21swapper/008:46:410
7671994911,32cyclictest0-21swapper/008:46:410
769099489,34cyclictest0-21swapper/311:34:053
769099487,35cyclictest0-21swapper/307:09:053
769099485,37cyclictest0-21swapper/310:55:433
769099484,39cyclictest0-21swapper/311:32:333
769099484,38cyclictest0-21swapper/311:42:333
769099484,38cyclictest0-21swapper/308:19:123
7690994811,31cyclictest0-21swapper/310:08:433
7690994811,31cyclictest0-21swapper/308:51:463
768499488,34cyclictest0-21swapper/209:31:582
768499486,37cyclictest0-21swapper/210:32:432
768499486,36cyclictest0-21swapper/209:26:102
768499484,38cyclictest0-21swapper/210:04:042
768499483,40cyclictest0-21swapper/209:44:252
7684994816,26cyclictest20588-21diskmemload11:29:352
7684994811,31cyclictest0-21swapper/210:01:142
767199485,38cyclictest0-21swapper/009:53:350
767199485,38cyclictest0-21swapper/009:16:040
767199485,19cyclictest0-21swapper/009:40:070
767199484,38cyclictest0-21swapper/010:49:500
767199484,38cyclictest0-21swapper/010:19:560
767199484,38cyclictest0-21swapper/008:54:050
767199484,38cyclictest0-21swapper/006:43:520
767199483,40cyclictest0-21swapper/010:30:240
767199481,4cyclictest3970-21ssh11:55:430
769099475,37cyclictest0-21swapper/307:44:153
769099474,38cyclictest0-21swapper/310:35:243
769099474,38cyclictest0-21swapper/310:20:563
769099474,38cyclictest0-21swapper/308:24:133
769099474,38cyclictest0-21swapper/307:04:573
769099474,37cyclictest0-21swapper/311:25:313
769099474,37cyclictest0-21swapper/311:05:303
769099474,37cyclictest0-21swapper/310:28:373
769099474,37cyclictest0-21swapper/309:08:453
769099474,37cyclictest0-21swapper/307:17:333
769099474,11cyclictest0-21swapper/310:09:013
769099473,39cyclictest0-21swapper/309:22:063
7690994712,31cyclictest629-21snmpd08:04:283
768499476,16cyclictest0-21swapper/209:56:332
768499476,10cyclictest0-21swapper/206:48:572
768499474,37cyclictest0-21swapper/211:14:212
768499474,37cyclictest0-21swapper/210:43:502
768499474,37cyclictest0-21swapper/209:20:302
768499474,37cyclictest0-21swapper/209:04:182
768499473,39cyclictest0-21swapper/208:47:272
768499473,39cyclictest0-21swapper/208:47:272
767199475,37cyclictest0-21swapper/009:34:530
767199475,37cyclictest0-21swapper/009:34:530
767199475,36cyclictest0-21swapper/011:39:250
767199474,37cyclictest0-21swapper/010:44:150
767199474,37cyclictest0-21swapper/006:58:040
767199473,7cyclictest0-21swapper/010:55:340
767199473,39cyclictest0-21swapper/011:20:560
767199473,38cyclictest26211-21sed10:59:130
767199473,38cyclictest26211-21sed10:59:130
7671994711,31cyclictest0-21swapper/011:25:140
769099467,34cyclictest0-21swapper/307:28:153
769099464,37cyclictest0-21swapper/311:55:243
769099464,36cyclictest0-21swapper/312:08:583
769099464,36cyclictest0-21swapper/310:44:453
769099464,36cyclictest0-21swapper/309:43:453
769099464,36cyclictest0-21swapper/309:07:063
769099463,39cyclictest0-21swapper/309:13:563
769099463,38cyclictest0-21swapper/312:03:523
769099463,37cyclictest0-21swapper/311:10:583
7690994610,31cyclictest0-21swapper/309:26:033
768499465,35cyclictest0-21swapper/208:50:232
768499464,9cyclictest0-21swapper/207:23:472
768499464,37cyclictest0-21swapper/212:04:572
768499463,37cyclictest0-21swapper/211:49:562
768499463,36cyclictest32060-21/usr/sbin/munin08:59:112
767699463,39cyclictest0-21swapper/106:44:021
767199465,35cyclictest0-21swapper/008:59:420
767199464,37cyclictest0-21swapper/010:34:250
7671994637,5cyclictest3-21ksoftirqd/008:33:450
767199463,10cyclictest0-21swapper/008:38:460
767199462,6cyclictest20749-21ssh08:43:460
769099455,34cyclictest0-21swapper/307:49:103
769099454,36cyclictest0-21swapper/307:29:013
769099454,36cyclictest0-21swapper/307:29:013
769099454,36cyclictest0-21swapper/306:59:013
769099454,35cyclictest0-21swapper/308:29:013
140802453,7sleep10-21swapper/109:18:221
769099443,8cyclictest0-21swapper/307:54:173
769099443,36cyclictest0-21swapper/307:38:463
769099443,36cyclictest0-21swapper/307:18:583
769099434,34cyclictest0-21swapper/308:43:063
769099434,34cyclictest0-21swapper/308:18:463
769099434,34cyclictest0-21swapper/307:38:573
769099434,33cyclictest10151-21/usr/sbin/munin06:49:083
769099433,34cyclictest9361-21idleruntime-cro08:13:453
7684994333,5cyclictest29-21ksoftirqd/207:08:472
767199433,7cyclictest2251-21df_inode07:54:000
73572437,31sleep10-21swapper/106:42:531
53492433,7sleep10-21swapper/109:49:091
293252433,8sleep20-21swapper/207:39:032
92792423,7sleep10-21swapper/110:38:161
769099423,34cyclictest0-21swapper/306:54:223
769099423,12cyclictest0-21swapper/306:44:323
768499423,34cyclictest0-21swapper/206:48:472
768499423,33cyclictest0-21swapper/206:58:472
767199423,35cyclictest0-21swapper/006:53:320
769099413,33cyclictest0-21swapper/308:35:383
767199413,4cyclictest0-21swapper/007:53:450
326922413,7sleep10-21swapper/107:48:561
292232413,7sleep10-21swapper/110:21:011
235332413,7sleep10-21swapper/110:56:191
738724015,19sleep20-21swapper/206:43:142
130492403,7sleep10-21swapper/108:23:251
128952403,7sleep20-21swapper/208:21:372
107052403,7sleep10-21swapper/109:56:461
768499391,24cyclictest185732switchtime07:09:152
46672393,6sleep10-21swapper/111:57:131
40062393,7sleep10-21swapper/109:48:251
34172393,7sleep10-21swapper/111:13:131
314492393,6sleep10-21swapper/111:07:021
219122393,7sleep10-21swapper/109:28:491
202092393,8sleep10-21swapper/108:39:221
170602393,7sleep00-21swapper/007:04:370
7684993826,8cyclictest13710-21grep08:24:012
7676993830,5cyclictest21-21ksoftirqd/110:43:421
578223814,18sleep30-21swapper/306:38:533
210342383,7sleep00-21swapper/007:17:330
7684993726,7cyclictest19844-21cut07:14:022
7676993725,7cyclictest31732-21grep10:24:081
7676993725,7cyclictest13797-21wc12:08:581
7676993716,16cyclictest8369-21sed09:09:151
55642373,7sleep00-21swapper/008:03:240
36362373,7sleep10-21swapper/107:57:411
263832373,6sleep00-21swapper/007:29:240
263832373,6sleep00-21swapper/007:29:240
203052373,7sleep10-21swapper/110:52:331
7684993624,7cyclictest1842-21awk07:53:352
7676993627,5cyclictest21-21ksoftirqd/106:53:471
7676993626,5cyclictest21-21ksoftirqd/107:38:451
7676993624,8cyclictest26671-21/usr/sbin/munin11:44:111
7676993624,7cyclictest15313-21/usr/sbin/munin11:29:011
767199363,29cyclictest0-21swapper/008:03:460
715223613,17sleep00-21swapper/006:40:270
320422363,7sleep20-21swapper/207:44:472
301932363,7sleep00-21swapper/007:40:020
266192363,7sleep20-21swapper/207:32:152
266192363,7sleep20-21swapper/207:32:152
264422363,6sleep10-21swapper/107:30:051
264422363,6sleep10-21swapper/107:30:051
133032363,7sleep10-21swapper/106:54:281
768499352,27cyclictest2444-21grep07:54:022
767699354,27cyclictest0-21swapper/112:07:481
767699354,26cyclictest0-21swapper/109:26:411
7676993524,6cyclictest15693-21sh10:03:541
7676993523,7cyclictest21370-21/usr/sbin/munin07:19:131
127172353,7sleep00-21swapper/008:19:250
7684993422,7cyclictest19352-21idleruntime08:39:012
7676993424,6cyclictest8488-21open_inodes08:09:101
7676993423,7cyclictest13582-21/usr/sbin/munin10:44:151
7676993422,8cyclictest23222-21/usr/sbin/munin10:13:581
7676993422,8cyclictest23222-21/usr/sbin/munin10:13:581
7676993422,8cyclictest20874-21/usr/sbin/munin08:43:551
7676993422,8cyclictest20874-21/usr/sbin/munin08:43:551
7676993422,7cyclictest15946-21forks07:04:031
767199343,27cyclictest0-21swapper/007:34:160
767199343,26cyclictest0-21swapper/008:09:170
255892343,7sleep10-21swapper/111:41:591
226942343,6sleep00-21swapper/007:19:580
767699333,26cyclictest0-21swapper/110:00:291
767699333,26cyclictest0-21swapper/108:55:381
767699333,25cyclictest0-21swapper/109:33:461
767699333,25cyclictest0-21swapper/109:33:461
7676993323,6cyclictest643-21runrttasks11:24:431
7676993322,6cyclictest20588-21diskmemload09:23:391
7676993321,8cyclictest6978-21grep11:59:111
7676993321,7cyclictest20281-21open_inodes07:14:111
767699332,16cyclictest4382rm08:59:081
7676993312,17cyclictest643-21runrttasks08:28:571
7684993223,5cyclictest29-21ksoftirqd/208:33:452
7684993222,5cyclictest29-21ksoftirqd/208:13:462
768499321,25cyclictest28191-21unixbench_singl07:34:172
767699324,25cyclictest0-21swapper/111:18:091
7676993222,6cyclictest25267-21fschecks_time10:58:561
7676993222,6cyclictest25267-21fschecks_time10:58:561
7676993221,7cyclictest3387-21/usr/sbin/munin09:04:151
7676993221,7cyclictest13497-21fschecks_count08:23:591
7676993220,8cyclictest2189-21/usr/sbin/munin10:29:091
7676993219,8cyclictest370-21systemd-journal07:08:571
767699314,24cyclictest0-21swapper/111:35:091
767699314,21cyclictest0-21swapper/108:49:081
7676993122,5cyclictest21-21ksoftirqd/107:59:001
7676993122,5cyclictest10935-21sh11:23:051
7676993121,6cyclictest31680-21switchtime07:44:131
7676993121,6cyclictest29499-21missed_timers07:39:061
7676993121,6cyclictest23774-21latency07:24:031
7676993121,6cyclictest19455-21/usr/sbin/munin10:09:051
7671993120,7cyclictest31733-21ls07:44:140
768499303,22cyclictest0-21swapper/207:59:042
7684993020,6cyclictest18034-21grep08:34:132
7676993019,7cyclictest14310-21idleruntime06:59:011
7671993019,7cyclictest24142-21sensors_temp07:24:110
7671993015,10cyclictest9852-21cut08:14:000
141932303,21sleep00-21swapper/008:24:120
768499294,18cyclictest0-21swapper/208:12:022
768499293,20cyclictest6233-21/usr/sbin/munin08:04:032
767699294,20cyclictest0-21swapper/108:33:581
7676992919,6cyclictest9710-21cpu08:13:581
7676992917,8cyclictest6697-21sendmail_mailqu08:04:131
7676992916,8cyclictest30387-21awk09:39:101
767199294,20cyclictest0-21swapper/007:02:350
767199283,21cyclictest0-21swapper/007:13:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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