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2026-07-17 - 01:54
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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 Thu Jul 16, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2157499703,61cyclictest0-21swapper/008:38:220
2157499623,53cyclictest0-21swapper/011:28:520
2157499603,5cyclictest0-21swapper/006:43:570
2157899585,47cyclictest0-21swapper/110:21:251
2157899585,46cyclictest0-21swapper/111:53:231
2157499574,7cyclictest0-21swapper/011:06:140
2158399564,45cyclictest0-21swapper/209:54:352
2158399564,45cyclictest0-21swapper/209:25:162
2157499565,17cyclictest0-21swapper/007:49:290
2157499564,6cyclictest0-21swapper/010:43:340
2157499564,46cyclictest0-21swapper/011:47:030
2158999553,47cyclictest0-21swapper/307:45:033
2158399545,43cyclictest0-21swapper/209:08:162
2158399534,6cyclictest0-21swapper/206:58:572
2157899534,42cyclictest0-21swapper/110:09:551
2157499538,38cyclictest0-21swapper/007:54:160
2157499533,44cyclictest4215-21ssh10:08:100
2158999525,12cyclictest0-21swapper/309:44:143
2158999525,12cyclictest0-21swapper/309:44:143
2158399524,42cyclictest0-21swapper/211:21:132
2158399524,42cyclictest0-21swapper/211:01:242
2158399524,42cyclictest0-21swapper/209:30:462
2157899523,43cyclictest0-21swapper/108:04:231
2157899523,43cyclictest0-21swapper/108:04:231
2157499528,18cyclictest0-21swapper/009:27:520
2157499524,43cyclictest0-21swapper/011:30:330
2157499524,42cyclictest0-21swapper/012:06:020
2157499524,42cyclictest0-21swapper/010:24:340
2157499524,41cyclictest0-21swapper/010:48:160
2157499523,19cyclictest0-21swapper/008:52:390
2158999514,41cyclictest0-21swapper/311:04:253
2157499516,20cyclictest0-21swapper/009:31:470
2157499514,43cyclictest0-21swapper/009:41:550
2157499514,41cyclictest0-21swapper/010:14:450
2157499514,41cyclictest0-21swapper/009:44:160
2157499514,41cyclictest0-21swapper/009:44:160
2157499514,21cyclictest0-21swapper/010:02:540
21574995118,7cyclictest2100-21diskmemload08:44:230
211852519,15sleep20-21swapper/206:37:052
2158999503,42cyclictest0-21swapper/309:57:453
21589995012,32cyclictest0-21swapper/308:58:173
2158399504,41cyclictest0-21swapper/208:41:132
2158399504,40cyclictest0-21swapper/209:35:162
2158399503,42cyclictest0-21swapper/209:47:452
2158399503,42cyclictest0-21swapper/209:47:452
21583995014,31cyclictest14715-21switchtime08:54:212
2157899505,39cyclictest0-21swapper/109:15:531
2157899504,41cyclictest0-21swapper/112:00:551
2157899504,41cyclictest0-21swapper/109:59:051
2157899504,39cyclictest0-21swapper/108:50:571
2157899503,8cyclictest0-21swapper/108:46:371
21578995012,32cyclictest0-21swapper/110:29:401
21578995011,6cyclictest0-21swapper/110:58:511
2157499509,35cyclictest0-21swapper/011:17:010
2157499504,40cyclictest0-21swapper/010:57:340
2157499504,40cyclictest0-21swapper/008:09:170
2157499504,40cyclictest0-21swapper/008:09:170
2157499504,40cyclictest0-21swapper/007:14:140
2157499503,41cyclictest0-21swapper/010:10:050
2157499503,41cyclictest0-21swapper/007:09:220
2157499502,42cyclictest21982-21kworker/0:011:54:120
21574995013,7cyclictest17763-21sshd11:50:060
2158999499,34cyclictest0-21swapper/308:47:383
2158999493,41cyclictest0-21swapper/309:13:363
21589994912,5cyclictest0-21swapper/309:59:593
2158399494,39cyclictest0-21swapper/210:25:012
2158399494,38cyclictest0-21swapper/209:20:272
2158399492,41cyclictest14870-21ssh10:21:392
2157899494,39cyclictest0-21swapper/111:16:531
2157899494,19cyclictest0-21swapper/111:56:191
2157899494,16cyclictest0-21swapper/111:22:061
2157899493,41cyclictest0-21swapper/108:39:171
2157899493,40cyclictest0-21swapper/109:45:251
2157899493,40cyclictest0-21swapper/109:45:251
2157899493,10cyclictest0-21swapper/109:49:251
2157899493,10cyclictest0-21swapper/109:49:251
21578994914,30cyclictest0-21swapper/109:39:051
21578994912,31cyclictest0-21swapper/111:13:221
21578994911,5cyclictest0-21swapper/109:12:541
21578994911,34cyclictest11514-21ssh11:42:581
2157499498,35cyclictest0-21swapper/012:01:330
2157499496,37cyclictest0-21swapper/009:55:160
2157499496,37cyclictest0-21swapper/009:09:380
2157499494,40cyclictest0-21swapper/009:07:160
2157499494,39cyclictest0-21swapper/008:43:550
2157499493,40cyclictest0-21swapper/011:11:530
2157499493,40cyclictest0-21swapper/009:36:460
2157499493,21cyclictest0-21swapper/009:49:530
2157499493,21cyclictest0-21swapper/009:49:530
2157499492,4cyclictest27504-21ssh11:20:230
21574994911,32cyclictest0-21swapper/011:36:160
21574994911,32cyclictest0-21swapper/007:59:110
2158999488,34cyclictest0-21swapper/309:21:273
2158999485,37cyclictest0-21swapper/309:30:193
2158999484,37cyclictest0-21swapper/310:59:143
21589994815,27cyclictest2100-21diskmemload10:17:593
21589994811,31cyclictest0-21swapper/309:00:343
21589994811,31cyclictest0-21swapper/309:00:343
2158399485,37cyclictest0-21swapper/210:07:402
2158399484,38cyclictest0-21swapper/207:49:212
2158399484,10cyclictest0-21swapper/211:34:222
2158399483,8cyclictest0-21swapper/212:04:122
2158399483,40cyclictest0-21swapper/211:45:232
2158399483,40cyclictest0-21swapper/211:04:242
2158399483,40cyclictest0-21swapper/210:53:242
2157899484,38cyclictest0-21swapper/111:35:231
2157899484,38cyclictest0-21swapper/111:27:221
2157899484,38cyclictest0-21swapper/111:03:571
2157899483,9cyclictest0-21swapper/112:07:521
2157899483,40cyclictest0-21swapper/110:51:141
21578994811,5cyclictest0-21swapper/110:27:001
21578994810,32cyclictest0-21swapper/109:30:581
2157499488,7cyclictest0-21swapper/010:36:320
2157499488,7cyclictest0-21swapper/010:36:320
2157499486,37cyclictest0-21swapper/011:00:120
2157499485,9cyclictest0-21swapper/008:14:170
2157499484,40cyclictest0-21swapper/011:38:530
2157499484,38cyclictest0-21swapper/009:19:210
2157499484,38cyclictest0-21swapper/008:24:210
2157499484,38cyclictest0-21swapper/007:29:300
2157499484,19cyclictest0-21swapper/008:57:330
2157499484,10cyclictest0-21swapper/007:04:180
2157499483,40cyclictest0-21swapper/007:34:070
2157499483,38cyclictest0-21swapper/007:24:090
2158999479,32cyclictest0-21swapper/310:42:163
2158999479,32cyclictest0-21swapper/310:33:053
2158999478,33cyclictest0-21swapper/310:09:133
2158999477,7cyclictest0-21swapper/309:25:583
2158999476,35cyclictest0-21swapper/312:08:433
2158999475,36cyclictest0-21swapper/310:34:173
2158999475,36cyclictest0-21swapper/310:34:173
2158999474,38cyclictest0-21swapper/311:49:553
2158999474,37cyclictest0-21swapper/311:35:453
2158999474,37cyclictest0-21swapper/311:24:163
2158999474,37cyclictest0-21swapper/311:16:263
2158999474,37cyclictest0-21swapper/308:49:323
2158999474,37cyclictest0-21swapper/308:39:373
2158399476,35cyclictest0-21swapper/209:39:492
2158399475,36cyclictest0-21swapper/208:50:162
2158399474,38cyclictest0-21swapper/210:45:162
2158399474,38cyclictest0-21swapper/206:59:122
2158399474,37cyclictest0-21swapper/211:59:112
2158399474,37cyclictest0-21swapper/211:41:352
2158399474,37cyclictest0-21swapper/210:41:112
2158399474,37cyclictest0-21swapper/209:14:472
2158399473,39cyclictest0-21swapper/211:54:222
2157899478,34cyclictest0-21swapper/109:34:311
2157899477,35cyclictest0-21swapper/110:40:051
2157899477,34cyclictest0-21swapper/109:05:231
2157899475,35cyclictest0-21swapper/109:25:301
2157899474,38cyclictest0-21swapper/110:36:421
2157899474,38cyclictest0-21swapper/110:36:421
2157899474,37cyclictest0-21swapper/111:31:381
2157899474,37cyclictest0-21swapper/111:02:181
2157899474,37cyclictest0-21swapper/110:46:531
2157899474,37cyclictest0-21swapper/108:58:591
2157899474,37cyclictest0-21swapper/108:58:591
2157899473,39cyclictest0-21swapper/110:04:451
2157499474,37cyclictest0-21swapper/010:51:210
2157499474,37cyclictest0-21swapper/009:13:580
2157499474,37cyclictest0-21swapper/008:29:260
2157499473,9cyclictest0-21swapper/009:02:060
2157499473,9cyclictest0-21swapper/009:02:060
2157499473,37cyclictest0-21swapper/010:30:170
2158999468,33cyclictest0-21swapper/310:45:023
2158999466,34cyclictest0-21swapper/311:32:433
2158999465,35cyclictest0-21swapper/309:40:163
21589994613,6cyclictest246692chrt11:59:173
21589994611,29cyclictest0-21swapper/311:39:223
2158399468,32cyclictest0-21swapper/210:08:562
2158399464,37cyclictest0-21swapper/207:58:232
2158399464,36cyclictest0-21swapper/211:32:212
2158399464,36cyclictest0-21swapper/211:24:372
2158399464,36cyclictest0-21swapper/211:18:062
2158399464,36cyclictest0-21swapper/210:56:292
2158399464,36cyclictest0-21swapper/210:14:282
2158399464,36cyclictest0-21swapper/208:59:402
2158399464,36cyclictest0-21swapper/208:59:402
2158399464,36cyclictest0-21swapper/208:45:282
2158399464,16cyclictest0-21swapper/209:59:282
2158399463,8cyclictest0-21swapper/210:31:342
2157899465,34cyclictest0-21swapper/111:44:571
2157899464,37cyclictest0-21swapper/109:58:031
2157899464,36cyclictest0-21swapper/109:19:511
2157899464,36cyclictest0-21swapper/108:54:441
2157899464,17cyclictest0-21swapper/110:17:301
2157899463,8cyclictest0-21swapper/106:57:391
2157499464,37cyclictest0-21swapper/008:04:420
2157499464,37cyclictest0-21swapper/008:04:420
2157499464,37cyclictest0-21swapper/006:50:130
2157499464,36cyclictest0-21swapper/007:19:060
2157499463,37cyclictest28107-21sendmail_mailtr08:19:200
2157499463,37cyclictest0-21swapper/010:19:100
2157499463,37cyclictest0-21swapper/006:54:130
2158999455,33cyclictest0-21swapper/309:37:173
2158999454,35cyclictest0-21swapper/310:06:023
2158999454,34cyclictest0-21swapper/309:51:123
2158999454,34cyclictest0-21swapper/309:51:123
2158999454,16cyclictest0-21swapper/311:13:343
2158999453,37cyclictest0-21swapper/311:45:433
2158399454,36cyclictest0-21swapper/209:51:322
2158399454,36cyclictest0-21swapper/209:51:322
2158399454,35cyclictest0-21swapper/209:11:222
2158399453,36cyclictest0-21swapper/211:52:182
2157899453,38cyclictest0-21swapper/106:39:501
116982453,7sleep30-21swapper/307:35:043
2158999445,33cyclictest0-21swapper/310:19:293
2158999444,35cyclictest0-21swapper/311:53:563
2158999443,36cyclictest0-21swapper/307:04:073
2158399446,32cyclictest0-21swapper/211:12:142
2158399444,35cyclictest0-21swapper/207:43:572
2158399443,35cyclictest4559-21chrt07:18:562
2157499444,9cyclictest0-21swapper/006:44:100
2157499444,7cyclictest14253-21cpu07:44:080
2157499443,36cyclictest0-21swapper/007:39:060
2158999433,35cyclictest0-21swapper/311:19:073
2158999433,35cyclictest0-21swapper/310:51:243
2158999433,35cyclictest0-21swapper/307:00:443
2158399434,34cyclictest0-21swapper/207:12:052
2158399433,9cyclictest0-21swapper/206:39:112
2158399433,34cyclictest0-21swapper/210:34:122
2158399433,34cyclictest0-21swapper/210:34:122
313182423,8sleep30-21swapper/309:17:263
250832423,7sleep30-21swapper/306:44:263
2158999423,8cyclictest0-21swapper/307:39:383
2158999423,34cyclictest0-21swapper/306:39:193
2158399423,34cyclictest0-21swapper/207:30:112
2158399423,33cyclictest0-21swapper/207:08:572
2157499423,34cyclictest0-21swapper/007:01:470
202552423,7sleep30-21swapper/307:59:143
2158399414,8cyclictest0-21swapper/207:28:572
289612403,6sleep20-21swapper/208:23:562
2158399403,33cyclictest0-21swapper/207:38:542
2158399402,34cyclictest15814-21latency_hist07:48:562
98272382,7sleep30-21swapper/307:30:013
303972383,7sleep10-21swapper/108:25:001
231512383,6sleep20-21swapper/208:07:462
231512383,6sleep20-21swapper/208:07:462
21589993826,7cyclictest27180-21grep06:49:303
154122383,7sleep10-21swapper/107:44:441
118572383,7sleep10-21swapper/107:36:591
286452373,7sleep10-21swapper/108:21:211
2158399372,6cyclictest6399-21munin-run07:23:562
2126823714,17sleep10-21swapper/106:38:041
82172362,7sleep10-21swapper/107:28:221
274532363,6sleep20-21swapper/206:52:302
227602363,28sleep30-21swapper/309:04:583
2158999364,28cyclictest0-21swapper/310:57:133
21589993626,5cyclictest37-21ksoftirqd/307:18:563
21589993625,7cyclictest18279-21sort07:54:113
2157899363,28cyclictest0-21swapper/107:09:241
2109723611,18sleep00-21swapper/006:36:020
2158999353,27cyclictest0-21swapper/308:09:143
2158999353,27cyclictest0-21swapper/308:09:143
21589993523,7cyclictest16587-21sh10:24:073
2097423512,17sleep30-21swapper/306:34:323
229542343,6sleep30-21swapper/308:05:223
229542343,6sleep30-21swapper/308:05:223
2158999343,27cyclictest0-21swapper/307:19:443
2158999343,26cyclictest0-21swapper/308:14:143
21589993422,7cyclictest7269-21wc07:24:193
21578993423,7cyclictest26803-21gzip06:49:251
21589993321,7cyclictest27538-21cut08:19:093
2158399333,25cyclictest0-21swapper/207:59:192
21583993322,7cyclictest1659-21grep08:34:252
2157899335,22cyclictest0-21swapper/107:39:071
2157899332,25cyclictest1631-21grep08:34:251
2158399324,23cyclictest0-21swapper/208:12:432
2158399324,23cyclictest0-21swapper/208:12:432
21583993219,8cyclictest549-21NetworkManager08:18:542
2157899323,24cyclictest0-21swapper/107:31:241
21589993119,7cyclictest17221-21grep07:49:283
21589993117,8cyclictest32261-21crond08:29:543
21589993117,8cyclictest2053-21sort07:09:253
21583993117,9cyclictest584-21gdbus06:43:582
21578993117,8cyclictest3675-21open_inodes07:14:201
21578993117,8cyclictest24773-21netstat06:44:181
21589993020,6cyclictest28425-21sort06:54:183
21578993021,5cyclictest20001-21fschecks_count07:59:091
21578993018,7cyclictest31758-21ps08:29:201
161612302,5sleep10-21swapper/107:49:101
2158999293,21cyclictest0-21swapper/308:34:173
21589992919,6cyclictest30299-21unixbench_singl08:24:273
2158399294,20cyclictest0-21swapper/208:29:182
21578992914,11cyclictest23503-21aten_rbpower_cu08:09:061
21578992914,11cyclictest23503-21aten_rbpower_cu08:09:061
21583992816,7cyclictest27711-21iostat_ios08:19:122
2157899283,21cyclictest0-21swapper/107:06:141
21578992818,6cyclictest643-21runrttasks07:54:111
21578992817,6cyclictest0-21swapper/106:59:061
21578992815,7cyclictest4874-21cpu07:19:061
21578992713,9cyclictest0-21swapper/108:14:241
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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