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2026-04-26 - 22:10
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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 Sun Apr 26, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1199299654,55cyclictest11628-21latency_hist12:23:590
1200399585,47cyclictest0-21swapper/211:31:082
1199699585,46cyclictest0-21swapper/110:59:091
1199299574,7cyclictest0-21swapper/012:09:130
1199699565,45cyclictest0-21swapper/110:39:491
1199699565,45cyclictest0-21swapper/109:19:541
1199299564,46cyclictest0-21swapper/009:36:510
1199299556,43cyclictest0-21swapper/011:55:570
1199299554,6cyclictest0-21swapper/010:22:200
1200899543,46cyclictest0-21swapper/307:09:553
1199699544,7cyclictest0-21swapper/111:10:081
1199299544,44cyclictest0-21swapper/010:28:470
1200399534,43cyclictest0-21swapper/211:04:042
1199699535,10cyclictest0-21swapper/110:00:301
1199699533,45cyclictest0-21swapper/111:35:481
1199299532,5cyclictest11910-21kworker/0:211:49:170
1200399524,42cyclictest0-21swapper/211:57:072
1200399524,42cyclictest0-21swapper/211:48:462
1199699529,37cyclictest0-21swapper/110:08:051
1199699524,42cyclictest0-21swapper/110:57:491
1199299523,43cyclictest0-21swapper/009:26:210
1199299522,44cyclictest30849-21ssh12:05:120
1200399514,42cyclictest26581-21ssh09:53:212
1199299516,39cyclictest0-21swapper/012:32:390
1199299516,39cyclictest0-21swapper/010:41:170
1199299515,39cyclictest0-21swapper/009:04:330
1199299514,42cyclictest0-21swapper/009:18:210
1199299514,41cyclictest0-21swapper/012:38:360
1199299514,41cyclictest0-21swapper/011:01:100
1199299514,41cyclictest0-21swapper/009:50:130
1199299513,15cyclictest18843-21ssh09:43:060
1199299512,6cyclictest11910-21kworker/0:210:08:400
1199299512,15cyclictest24277-21ssh10:32:280
11992995112,33cyclictest0-21swapper/011:48:150
1200399505,38cyclictest0-21swapper/209:29:342
1200399504,40cyclictest0-21swapper/210:36:392
1199699506,39cyclictest0-21swapper/109:43:201
1199699505,40cyclictest0-21swapper/109:34:411
1199699504,8cyclictest0-21swapper/112:19:171
1199699504,40cyclictest0-21swapper/110:50:281
1199699504,40cyclictest0-21swapper/110:50:281
1199699502,42cyclictest29050-21ssh09:55:301
1199299509,35cyclictest0-21swapper/011:22:340
1199299506,39cyclictest0-21swapper/010:17:370
1199299504,41cyclictest0-21swapper/011:07:150
1199299504,40cyclictest0-21swapper/011:32:330
1199299504,40cyclictest0-21swapper/011:13:160
1199299504,40cyclictest0-21swapper/010:10:170
1199299504,40cyclictest0-21swapper/009:59:000
1199299504,39cyclictest0-21swapper/009:33:110
1199299503,42cyclictest0-21swapper/007:24:180
1199299503,41cyclictest542-21NetworkManager08:19:050
1199299502,42cyclictest301-21ssh10:00:150
1199299502,15cyclictest25682-21/usr/sbin/munin07:44:290
11992995014,30cyclictest7701-21awk10:53:360
11992995014,30cyclictest7701-21awk10:53:360
11992995011,5cyclictest0-21swapper/011:37:350
11992995011,34cyclictest235762chrt11:14:120
11992995010,35cyclictest0-21swapper/012:16:190
1200399495,38cyclictest0-21swapper/210:25:072
1200399494,40cyclictest0-21swapper/211:03:192
1200399494,39cyclictest0-21swapper/211:43:022
1200399494,39cyclictest0-21swapper/209:59:402
1200399494,39cyclictest0-21swapper/209:35:512
12003994912,31cyclictest0-21swapper/211:50:442
1199699497,37cyclictest0-21swapper/112:12:371
1199699494,40cyclictest0-21swapper/109:17:311
1199699493,41cyclictest0-21swapper/109:28:211
11996994912,31cyclictest0-21swapper/110:36:531
1199299498,35cyclictest0-21swapper/010:54:350
1199299495,38cyclictest0-21swapper/012:24:190
1199299495,38cyclictest0-21swapper/012:24:190
1199299494,40cyclictest0-21swapper/010:47:350
1199299494,39cyclictest0-21swapper/011:27:170
1199299493,41cyclictest0-21swapper/007:59:150
1199299493,41cyclictest0-21swapper/007:09:330
11992994911,32cyclictest0-21swapper/008:54:170
1200399489,33cyclictest0-21swapper/209:16:442
1200399487,35cyclictest0-21swapper/212:27:292
1200399487,35cyclictest0-21swapper/212:27:292
1200399487,35cyclictest0-21swapper/211:21:442
1200399485,37cyclictest0-21swapper/209:26:582
1200399484,39cyclictest0-21swapper/210:41:042
1200399484,38cyclictest0-21swapper/212:38:242
1200399484,38cyclictest0-21swapper/211:25:412
1200399484,38cyclictest0-21swapper/210:44:402
1200399484,38cyclictest0-21swapper/210:31:362
1200399484,38cyclictest0-21swapper/209:54:472
12003994816,27cyclictest650-21runrttasks11:37:212
1199699488,35cyclictest0-21swapper/112:15:101
1199699484,39cyclictest0-21swapper/110:20:261
1199699484,38cyclictest0-21swapper/112:02:201
1199699484,38cyclictest0-21swapper/111:55:021
1199699484,38cyclictest0-21swapper/110:48:091
1199699484,38cyclictest0-21swapper/110:18:421
1199699483,40cyclictest4249-21ssh11:30:201
1199699483,40cyclictest0-21swapper/109:29:121
1199699483,39cyclictest0-21swapper/109:10:011
1199299487,35cyclictest0-21swapper/011:59:490
1199299485,37cyclictest0-21swapper/009:20:420
1199299485,37cyclictest0-21swapper/007:54:290
1199299485,36cyclictest13884-21/usr/sbin/munin08:39:260
1199299483,20cyclictest0-21swapper/010:38:010
1199299482,41cyclictest27214-21ssh09:10:500
1200399477,34cyclictest0-21swapper/210:14:422
1200399476,7cyclictest0-21swapper/211:11:432
1200399476,35cyclictest0-21swapper/209:13:242
1200399475,36cyclictest0-21swapper/212:29:092
1200399474,38cyclictest0-21swapper/212:11:132
1200399474,38cyclictest0-21swapper/210:07:402
1200399474,38cyclictest0-21swapper/209:45:432
1200399474,37cyclictest0-21swapper/209:40:162
1200399474,17cyclictest0-21swapper/210:13:052
1200399473,21cyclictest0-21swapper/210:51:032
1200399473,21cyclictest0-21swapper/210:51:032
12003994718,24cyclictest1167-21load09:19:232
12003994711,5cyclictest0-21swapper/211:15:232
12003994711,30cyclictest0-21swapper/210:19:432
1199699475,36cyclictest0-21swapper/112:35:101
1199699474,37cyclictest0-21swapper/112:30:551
1199699474,37cyclictest0-21swapper/112:25:511
1199699474,37cyclictest0-21swapper/112:25:511
1199699474,37cyclictest0-21swapper/112:07:391
1199699474,37cyclictest0-21swapper/111:49:011
1199699474,37cyclictest0-21swapper/111:47:441
1199699474,37cyclictest0-21swapper/111:40:241
1199699474,37cyclictest0-21swapper/111:24:081
1199699474,37cyclictest0-21swapper/111:05:231
1199699474,37cyclictest0-21swapper/110:32:581
1199699474,37cyclictest0-21swapper/110:25:231
1199699474,37cyclictest0-21swapper/109:49:071
11996994710,31cyclictest0-21swapper/111:19:411
1199299477,35cyclictest0-21swapper/007:29:360
1199299477,35cyclictest0-21swapper/007:29:360
1199299474,38cyclictest0-21swapper/008:49:220
1199299474,37cyclictest0-21swapper/007:49:250
1199299474,36cyclictest0-21swapper/011:39:090
1199299473,39cyclictest0-21swapper/009:45:100
1199299473,38cyclictest0-21swapper/007:44:040
1199299473,20cyclictest0-21swapper/008:24:260
1200899464,36cyclictest0-21swapper/310:54:273
1200399464,38cyclictest0-21swapper/212:05:052
1200399464,37cyclictest0-21swapper/212:16:282
1200399464,37cyclictest0-21swapper/210:55:212
1200399463,38cyclictest0-21swapper/211:59:262
1199699464,38cyclictest0-21swapper/111:15:081
1199699463,6cyclictest22062-21ssh09:46:501
1199699463,39cyclictest0-21swapper/110:09:101
1199299468,32cyclictest0-21swapper/008:44:210
1199299466,34cyclictest0-21swapper/008:34:190
1199299463,38cyclictest0-21swapper/008:59:180
1199299463,38cyclictest0-21swapper/008:59:180
11992994613,28cyclictest2664-21/usr/sbin/munin08:09:150
1200399453,37cyclictest0-21swapper/212:21:102
1199299453,36cyclictest4532-21/usr/sbin/munin08:14:160
1199299452,8cyclictest564-21gdbus08:09:040
116912457,14sleep10-21swapper/107:08:211
12008994435,5cyclictest37-21ksoftirqd/312:08:593
1199299443,36cyclictest0-21swapper/007:19:290
1199299443,36cyclictest0-21swapper/007:14:210
1199299443,35cyclictest0-21swapper/007:34:180
1199299443,35cyclictest0-21swapper/007:34:180
1199299442,36cyclictest11989-21munin-node08:29:140
116602443,7sleep30-21swapper/309:33:503
192352423,6sleep30-21swapper/309:43:563
1200899423,16cyclictest0-21swapper/311:39:413
274342413,6sleep30-21swapper/311:19:153
152552413,6sleep30-21swapper/312:28:383
152552413,6sleep30-21swapper/312:28:383
1200899413,33cyclictest13848-21ssh10:19:083
1200899413,15cyclictest0-21swapper/310:19:013
106772413,6sleep30-21swapper/312:21:583
78372402,7sleep30-21swapper/310:53:563
78372402,7sleep30-21swapper/310:53:563
289882403,6sleep30-21swapper/309:55:233
216352403,6sleep30-21swapper/309:45:583
15392403,6sleep30-21swapper/308:04:283
61222383,6sleep20-21swapper/208:18:282
27152383,6sleep30-21swapper/312:11:113
252142383,6sleep30-21swapper/309:50:283
233132383,6sleep30-21swapper/307:35:473
233132383,6sleep30-21swapper/307:35:473
180682382,6sleep218117-21iostat08:49:222
151792383,7sleep20-21swapper/208:39:522
290282373,6sleep30-21swapper/307:52:053
270932373,6sleep30-21swapper/307:46:183
252212373,6sleep30-21swapper/307:41:153
23322373,6sleep20-21swapper/208:07:492
198312373,6sleep30-21swapper/307:28:513
179122373,6sleep30-21swapper/312:31:123
178352373,6sleep10-21swapper/107:22:211
158022373,6sleep20-21swapper/207:15:222
133162373,6sleep30-21swapper/308:34:593
1200899374,29cyclictest0-21swapper/307:54:213
1200899374,28cyclictest0-21swapper/310:12:293
1200899373,29cyclictest0-21swapper/309:09:553
12008993725,7cyclictest17578-21taskset11:49:003
1148523714,17sleep20-21swapper/207:05:532
1142823711,17sleep30-21swapper/307:05:143
216972363,6sleep30-21swapper/311:10:583
208862363,6sleep30-21swapper/308:56:073
153532363,6sleep30-21swapper/308:41:593
139032363,6sleep10-21swapper/107:09:581
1200899364,27cyclictest0-21swapper/310:34:583
1200899364,27cyclictest0-21swapper/307:59:213
1200899363,29cyclictest0-21swapper/311:54:063
12008993625,7cyclictest486-21/usr/sbin/munin10:44:183
1200899362,31cyclictest0-21swapper/311:53:563
12003993625,7cyclictest17474-21grep07:19:352
12003993624,8cyclictest9411-21grep08:24:342
11996993625,7cyclictest20800-21grep07:29:261
11996993625,7cyclictest20800-21grep07:29:261
78652353,6sleep30-21swapper/311:34:573
289032353,6sleep20-21swapper/207:50:312
184952350,3sleep1201ktimersoftd/107:24:221
1200899353,28cyclictest0-21swapper/308:49:203
12008993523,7cyclictest3657-21timerwakeupswit11:29:303
12008993514,15cyclictest17534-21sed07:19:353
1200399353,27cyclictest0-21swapper/208:19:342
12003993526,6cyclictest17102-21awk08:45:312
237482343,6sleep10-21swapper/109:04:221
211042343,6sleep30-21swapper/312:34:543
199802342,6sleep219987-21iostat_ios08:54:212
1200899344,27cyclictest0-21swapper/309:22:203
12008993423,7cyclictest29050-21/usr/sbin/munin09:14:183
101102349,17sleep00-21swapper/007:04:180
312442332,4sleep30-21swapper/311:24:143
160402333,6sleep10-21swapper/107:18:151
1200899333,26cyclictest0-21swapper/309:34:053
1200899333,26cyclictest0-21swapper/308:44:353
12008993324,5cyclictest37-21ksoftirqd/309:29:023
12008993321,8cyclictest16386-21cut11:04:193
1200399333,25cyclictest0-21swapper/207:44:192
12003993323,6cyclictest12962-21fschecks_time07:09:202
11996993323,6cyclictest650-21runrttasks07:37:321
11996993323,6cyclictest650-21runrttasks07:37:321
1200899323,25cyclictest0-21swapper/309:04:253
12008993221,7cyclictest19086-21users10:24:333
12008993221,6cyclictest15734-21vmstat07:14:383
1200399323,25cyclictest0-21swapper/209:00:032
1200399323,25cyclictest0-21swapper/209:00:032
12003993221,7cyclictest24329-21uname07:39:252
12003993219,8cyclictest554-21dbus-daemon07:29:052
12003993219,8cyclictest3230-21grep08:09:232
11996993223,5cyclictest21-21ksoftirqd/108:49:031
11996993221,7cyclictest19753-21grep08:54:181
11996993219,7cyclictest6594-21cut08:19:191
11996993217,9cyclictest8952-21tr08:24:261
117832322,4sleep10-21swapper/108:34:041
1200899314,23cyclictest0-21swapper/310:06:503
1200899314,23cyclictest0-21swapper/309:59:333
1200399313,25cyclictest0-21swapper/207:35:332
1200399313,25cyclictest0-21swapper/207:35:332
1200399312,22cyclictest20100-21wget07:29:152
1200399312,22cyclictest20100-21wget07:29:152
12003993119,7cyclictest11330-21grep08:29:342
11996993122,5cyclictest24881-21timerwakeupswit07:39:351
11996993118,8cyclictest27328-21crond07:49:041
1200899304,23cyclictest0-21swapper/311:59:563
1200899303,23cyclictest0-21swapper/309:02:453
1200899303,23cyclictest0-21swapper/309:02:453
12008993020,6cyclictest4315-21/usr/sbin/munin12:14:293
12008993019,7cyclictest20826-21ntp_offset07:29:273
12008993019,7cyclictest20826-21ntp_offset07:29:273
12003993020,6cyclictest29849-21idleruntime07:54:212
1200399302,23cyclictest368-21systemd-journal09:09:022
12003993017,7cyclictest32549-21uptime07:59:362
1199699304,20cyclictest29777-21cut07:54:191
1199699303,22cyclictest0-21swapper/108:50:051
11996993018,7cyclictest4851-21tune2fs08:14:201
11996993017,7cyclictest31741-21if_err_eth207:59:201
79522293,6sleep30-21swapper/308:22:593
1200899293,23cyclictest0-21swapper/310:40:123
1200899293,22cyclictest0-21swapper/310:29:043
12008992917,7cyclictest24902-21diskmemload11:14:013
12003992918,6cyclictest12251-21fschecks_count08:34:172
1199699293,22cyclictest0-21swapper/107:52:121
11996992918,7cyclictest12792-21awk08:34:271
11996992916,9cyclictest14235-21cut08:39:191
11996992916,8cyclictest22672-21crond09:00:031
11996992916,8cyclictest22672-21crond09:00:031
1200899283,22cyclictest0-21swapper/308:30:413
12008992818,6cyclictest4679-21cpu08:14:173
12008992818,6cyclictest12708-21cat10:59:213
12008992815,8cyclictest2759-21aten_rbpower_vo08:09:153
1199699287,16cyclictest0-21swapper/108:04:121
11996992818,6cyclictest2664-21/usr/sbin/munin08:09:151
12008992717,6cyclictest8335-21aten_rbpower_po08:24:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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