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2026-05-04 - 17:28
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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 Mon May 04, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1917499599,7cyclictest0-21swapper/311:34:593
19174995811,41cyclictest23491-21ssh10:21:003
1915899585,47cyclictest0-21swapper/111:21:391
1915899573,48cyclictest0-21swapper/108:27:131
1915099574,47cyclictest0-21swapper/011:14:590
1915099573,49cyclictest0-21swapper/007:41:560
1915899564,6cyclictest0-21swapper/111:36:081
1917499553,9cyclictest0-21swapper/309:16:563
1917499553,9cyclictest0-21swapper/309:16:563
1917499552,47cyclictest17217-21wc10:12:113
19174995511,38cyclictest27902-21ssh09:42:513
19174995415,34cyclictest31486-21latency_hist10:31:523
1915899544,45cyclictest0-21swapper/109:19:021
1915899544,45cyclictest0-21swapper/109:19:021
1915099544,6cyclictest7383-21ssh12:07:080
1915099544,44cyclictest0-21swapper/012:05:380
1917499534,43cyclictest0-21swapper/309:08:123
1917499534,25cyclictest0-21swapper/311:11:163
1917499533,8cyclictest0-21swapper/310:23:503
1917499533,44cyclictest0-21swapper/309:37:113
1917499532,45cyclictest30412-21/usr/sbin/munin09:02:163
1915899534,11cyclictest0-21swapper/109:49:311
1915899532,7cyclictest29858-21/usr/sbin/munin11:12:191
1917499524,6cyclictest0-21swapper/312:31:273
1917499524,43cyclictest0-21swapper/312:20:163
1917499524,43cyclictest0-21swapper/312:04:483
1917499524,43cyclictest0-21swapper/308:17:063
1917499523,43cyclictest9697-21latency10:02:123
1915899523,43cyclictest0-21swapper/112:06:011
1915099524,41cyclictest0-21swapper/010:23:100
1917499518,37cyclictest557-21dbus-daemon11:16:503
1917499515,41cyclictest0-21swapper/311:01:193
1917499515,41cyclictest0-21swapper/311:01:193
1917499514,7cyclictest0-21swapper/312:33:173
1917499514,7cyclictest0-21swapper/312:33:173
1917499513,43cyclictest0-21swapper/311:54:483
1917499513,43cyclictest0-21swapper/311:31:193
19174995111,34cyclictest22370-21latency_hist09:36:533
1915899518,10cyclictest0-21swapper/108:07:121
1915899518,10cyclictest0-21swapper/108:07:121
1915899514,42cyclictest0-21swapper/112:34:171
1915899514,42cyclictest0-21swapper/112:34:171
1915899513,42cyclictest0-21swapper/107:12:071
1915099518,37cyclictest0-21swapper/009:08:320
1915099515,40cyclictest0-21swapper/007:32:150
1915099512,44cyclictest23028-21ssh10:20:000
1917499509,35cyclictest0-21swapper/309:25:493
1917499504,41cyclictest0-21swapper/311:22:593
1917499503,42cyclictest0-21swapper/311:44:483
1917499503,42cyclictest0-21swapper/310:07:213
1917499503,42cyclictest0-21swapper/310:07:213
1917499503,41cyclictest0-21swapper/310:37:103
19174995011,33cyclictest14935-21fschecks_time10:52:063
19174995010,35cyclictest1098-21ssh09:51:423
1915899508,17cyclictest1387-21kworker/1:109:54:151
1915899504,40cyclictest0-21swapper/110:00:361
1915899504,39cyclictest0-21swapper/110:32:001
1915899503,42cyclictest0-21swapper/112:09:481
1915899503,42cyclictest0-21swapper/111:09:291
1915899502,6cyclictest14125-21kworker/1:112:21:071
1915899502,43cyclictest25651-21ssh09:41:071
19158995012,32cyclictest0-21swapper/110:50:091
1915099504,40cyclictest0-21swapper/011:20:210
1915099504,40cyclictest0-21swapper/010:31:030
1915099504,40cyclictest0-21swapper/009:35:500
1915099503,41cyclictest0-21swapper/011:46:580
1915099503,41cyclictest0-21swapper/011:46:580
1915099503,40cyclictest22358-21sshd07:12:180
1917499496,37cyclictest0-21swapper/309:52:353
1917499494,40cyclictest0-21swapper/312:13:003
1917499493,41cyclictest0-21swapper/311:21:093
1917499493,40cyclictest0-21swapper/310:51:493
1917499493,39cyclictest16939-21/usr/sbin/munin11:37:063
19174994910,33cyclictest9959-21ssh10:45:393
1916699493,41cyclictest0-21swapper/210:02:222
1915899495,38cyclictest0-21swapper/110:42:081
1915899494,40cyclictest0-21swapper/110:41:001
1915899494,40cyclictest0-21swapper/108:02:261
1915899494,40cyclictest0-21swapper/108:02:261
1915899493,41cyclictest0-21swapper/111:55:381
1915899493,41cyclictest0-21swapper/111:47:181
1915899493,41cyclictest0-21swapper/111:47:181
1915899493,41cyclictest0-21swapper/110:21:501
1915899493,41cyclictest0-21swapper/109:08:221
1915899493,10cyclictest0-21swapper/111:27:491
19158994911,32cyclictest0-21swapper/109:14:231
1915099499,9cyclictest32691-21processes10:32:170
1915099494,39cyclictest0-21swapper/011:58:120
1915099494,38cyclictest0-21swapper/009:30:290
1915099493,40cyclictest18053-21ssh11:37:510
1915099493,40cyclictest0-21swapper/011:28:580
1915099493,40cyclictest0-21swapper/011:25:390
1915099493,40cyclictest0-21swapper/009:18:520
1915099493,40cyclictest0-21swapper/009:18:520
1915099493,39cyclictest0-21swapper/011:41:550
1915099493,38cyclictest0-21swapper/011:01:510
19150994912,31cyclictest0-21swapper/007:22:200
19150994911,5cyclictest0-21swapper/012:26:170
1917499485,38cyclictest0-21swapper/308:37:063
1917499484,39cyclictest0-21swapper/310:32:063
1917499484,38cyclictest0-21swapper/309:27:183
1917499484,38cyclictest0-21swapper/307:46:553
1917499483,40cyclictest0-21swapper/311:02:193
1917499483,39cyclictest22919-21/usr/sbin/munin08:42:223
19174994815,27cyclictest2434-21sshd12:01:113
1916699484,38cyclictest0-21swapper/210:25:102
1915899484,39cyclictest0-21swapper/111:40:531
1915899484,38cyclictest0-21swapper/112:23:531
1915899484,38cyclictest0-21swapper/111:22:091
1915899484,38cyclictest0-21swapper/111:02:221
1915899484,37cyclictest0-21swapper/107:17:101
1915899483,40cyclictest0-21swapper/108:35:521
1915899482,40cyclictest6902-21kworker/1:011:46:181
19158994815,28cyclictest17976-21unixbench_singl10:12:231
1915099488,34cyclictest0-21swapper/011:52:200
1915099484,38cyclictest0-21swapper/010:45:430
1915099484,38cyclictest0-21swapper/010:04:420
1915099484,38cyclictest0-21swapper/008:52:040
1915099484,38cyclictest0-21swapper/008:27:180
1915099484,37cyclictest0-21swapper/012:36:190
1915099484,37cyclictest0-21swapper/012:36:190
1915099484,37cyclictest0-21swapper/010:53:490
1915099484,37cyclictest0-21swapper/009:48:520
1915099483,8cyclictest0-21swapper/007:49:170
1915099483,40cyclictest0-21swapper/010:07:510
1915099483,40cyclictest0-21swapper/010:07:510
1915099483,40cyclictest0-21swapper/009:16:210
1915099483,39cyclictest0-21swapper/010:13:320
1915099483,38cyclictest2570-21/usr/sbin/munin09:52:210
19150994811,5cyclictest0-21swapper/012:30:490
19150994810,32cyclictest0-21swapper/012:12:340
1917499478,33cyclictest0-21swapper/312:08:443
1917499474,38cyclictest0-21swapper/311:47:283
1917499474,38cyclictest0-21swapper/311:47:283
1917499474,38cyclictest0-21swapper/309:57:293
1917499474,18cyclictest0-21swapper/312:22:223
1917499473,38cyclictest0-21swapper/308:47:023
1915899479,32cyclictest0-21swapper/107:57:111
1915899475,37cyclictest0-21swapper/109:35:321
1915899475,36cyclictest0-21swapper/112:28:161
1915899474,38cyclictest0-21swapper/110:04:021
1915899474,37cyclictest0-21swapper/112:12:061
1915899474,37cyclictest0-21swapper/110:58:391
1915899474,37cyclictest0-21swapper/110:58:391
1915899474,37cyclictest0-21swapper/109:45:101
1915899474,37cyclictest0-21swapper/109:29:211
1915899474,37cyclictest0-21swapper/109:22:281
1915899474,37cyclictest0-21swapper/107:07:001
1915899474,10cyclictest0-21swapper/110:29:051
1915899473,38cyclictest0-21swapper/112:00:311
19158994711,30cyclictest0-21swapper/110:52:101
19158994710,5cyclictest0-21swapper/110:10:391
19158994710,5cyclictest0-21swapper/110:10:391
1915099479,32cyclictest0-21swapper/012:19:280
1915099478,7cyclictest0-21swapper/009:45:380
1915099476,34cyclictest0-21swapper/010:58:210
1915099475,36cyclictest0-21swapper/010:40:090
1915099474,37cyclictest0-21swapper/011:34:090
1915099473,38cyclictest0-21swapper/008:42:110
1915099473,37cyclictest0-21swapper/008:02:200
1915099473,37cyclictest0-21swapper/008:02:200
1915099472,39cyclictest569-21irqbalance09:38:110
1917499466,35cyclictest28535-21basename08:57:043
1917499464,36cyclictest0-21swapper/309:12:103
1917499463,38cyclictest0-21swapper/308:52:103
1917499463,37cyclictest2442-21cpu07:47:063
1916699465,35cyclictest0-21swapper/210:36:082
1915899465,34cyclictest0-21swapper/110:22:361
1915899464,9cyclictest0-21swapper/108:42:091
1915099467,34cyclictest0-21swapper/009:23:250
1915099464,16cyclictest0-21swapper/011:07:510
1915099464,16cyclictest0-21swapper/011:01:540
1915099464,11cyclictest0-21swapper/008:12:260
1915099464,11cyclictest0-21swapper/008:12:260
1915099463,36cyclictest7814-21latency_hist08:01:560
1916699455,34cyclictest0-21swapper/211:37:162
1916699454,16cyclictest0-21swapper/209:52:552
1915899454,36cyclictest0-21swapper/108:19:401
1915899454,36cyclictest0-21swapper/107:52:531
1915899454,35cyclictest0-21swapper/108:37:111
1915899453,37cyclictest0-21swapper/108:12:091
1915899453,37cyclictest0-21swapper/108:12:091
1915099454,35cyclictest0-21swapper/009:59:400
1915099454,35cyclictest0-21swapper/008:32:120
1915099453,9cyclictest0-21swapper/007:52:010
1915099453,36cyclictest0-21swapper/010:47:300
1915099453,10cyclictest0-21swapper/007:42:270
1915899443,36cyclictest0-21swapper/108:22:271
1915099444,35cyclictest0-21swapper/007:31:560
1915099443,36cyclictest0-21swapper/008:57:130
1915099443,35cyclictest0-21swapper/007:17:220
1915099443,35cyclictest0-21swapper/007:07:360
1915099443,10cyclictest0-21swapper/008:37:240
1917499433,8cyclictest20827-21ls08:36:543
19150994310,28cyclictest0-21swapper/008:07:240
19150994310,28cyclictest0-21swapper/008:07:240
189102438,30sleep30-21swapper/307:06:563
186992436,12sleep00-21swapper/007:04:190
89342422,5sleep28941-21ssh10:43:292
1917499424,33cyclictest652-21runrttasks08:16:423
1917499424,33cyclictest652-21runrttasks08:16:423
249582413,6sleep20-21swapper/208:47:062
1915899412,6cyclictest652-21runrttasks08:53:551
1915099413,33cyclictest0-21swapper/008:48:580
132722413,6sleep20-21swapper/210:49:372
1915899403,32cyclictest0-21swapper/107:43:411
1915099403,31cyclictest0-21swapper/008:21:550
10192403,6sleep20-21swapper/211:58:112
53472383,6sleep20-21swapper/210:38:582
294062382,4sleep229432-21smart_sda08:57:202
1916699384,29cyclictest0-21swapper/207:57:222
126032383,6sleep20-21swapper/211:31:552
66142373,6sleep20-21swapper/209:15:312
307162373,6sleep10-21swapper/107:36:311
282132373,6sleep20-21swapper/209:43:322
226962373,6sleep20-21swapper/210:19:182
1916699375,27cyclictest0-21swapper/212:15:132
1916699374,28cyclictest0-21swapper/208:42:222
172552373,6sleep10-21swapper/107:01:591
169412373,6sleep20-21swapper/208:25:172
280332363,6sleep20-21swapper/211:08:362
221952361,5sleep222374-21cut12:27:052
211842363,6sleep20-21swapper/207:09:122
19174993623,8cyclictest23530-21wget07:17:063
1916699363,29cyclictest0-21swapper/212:18:582
19166993626,6cyclictest15208-21latency_hist08:21:542
19150993624,7cyclictest15714-21grep08:22:080
322852353,6sleep20-21swapper/207:37:532
267492353,6sleep20-21swapper/207:23:452
254332353,6sleep20-21swapper/211:47:242
254332353,6sleep20-21swapper/211:47:242
19174993510,20cyclictest30978-21/usr/sbin/munin07:37:093
1916699354,25cyclictest0-21swapper/212:23:532
19166993524,7cyclictest10248-21grep11:27:222
1915899354,26cyclictest0-21swapper/107:39:431
1726123513,16sleep20-21swapper/207:02:002
113902353,6sleep20-21swapper/208:11:002
113902353,6sleep20-21swapper/208:11:002
19174993421,8cyclictest557-21dbus-daemon08:26:543
1917499342,8cyclictest20127-21fschecks_time07:07:113
1916699344,26cyclictest0-21swapper/212:36:482
1916699344,26cyclictest0-21swapper/212:36:482
1916699344,26cyclictest0-21swapper/212:05:232
1916699344,26cyclictest0-21swapper/210:54:132
1916699344,25cyclictest0-21swapper/210:08:372
1916699344,25cyclictest0-21swapper/210:08:372
1916699342,27cyclictest266361kworker/2:011:53:012
19158993423,7cyclictest32052-21crond09:06:531
38812333,6sleep10-21swapper/107:50:481
299192332,5sleep229994-21sendmail_mailst07:32:222
1917499335,23cyclictest0-21swapper/308:02:133
1917499335,23cyclictest0-21swapper/308:02:133
1916699335,24cyclictest0-21swapper/211:44:382
1916699334,24cyclictest0-21swapper/211:18:252
1916699334,24cyclictest0-21swapper/211:04:182
1916699334,24cyclictest0-21swapper/209:37:512
1916699334,24cyclictest0-21swapper/209:23:082
1916699334,24cyclictest0-21swapper/209:19:282
1916699334,24cyclictest0-21swapper/209:19:282
1916699334,23cyclictest0-21swapper/208:52:082
19166993322,7cyclictest28063-21grep07:27:212
19166993321,7cyclictest19195-21tr10:57:132
19166993321,7cyclictest19195-21tr10:57:132
318832323,6sleep20-21swapper/209:04:522
19174993221,7cyclictest10016-21fschecks_count08:07:093
19174993221,7cyclictest10016-21fschecks_count08:07:093
1916699324,23cyclictest0-21swapper/210:30:482
1916699323,25cyclictest0-21swapper/211:13:442
19166993221,6cyclictest6138-21diskmemload11:22:172
19166993219,8cyclictest3490-21grep07:47:252
1917499314,22cyclictest0-21swapper/307:32:093
19174993116,10cyclictest0-21swapper/307:52:183
19174993110,16cyclictest6631-21sed07:57:143
1916699314,23cyclictest0-21swapper/209:34:432
1916699314,20cyclictest0-21swapper/208:41:542
1916699313,24cyclictest0-21swapper/210:00:152
1916699313,24cyclictest0-21swapper/209:47:032
1916699313,23cyclictest0-21swapper/209:27:182
19166993118,8cyclictest380-21systemd-journal07:12:062
19166993118,8cyclictest32360-21awk09:07:052
19166993111,15cyclictest0-21swapper/207:56:562
19174993018,7cyclictest22275-21missed_timers07:12:173
1916699303,23cyclictest0-21swapper/207:18:172
19166993020,6cyclictest17641-21smart_sda10:12:202
1916699302,23cyclictest12604-21/usr/sbin/munin08:12:212
1916699302,23cyclictest12604-21/usr/sbin/munin08:12:212
19166993017,8cyclictest1113-21ls07:42:162
1915899304,21cyclictest0-21swapper/107:27:091
1915899303,22cyclictest0-21swapper/107:22:251
19158993018,8cyclictest28576-21cut08:57:041
1915099303,22cyclictest0-21swapper/009:03:060
19174992918,7cyclictest17591-21grep08:27:083
19174992914,10cyclictest0-21swapper/307:22:093
19166992919,6cyclictest19739-21latency08:32:132
19166992919,6cyclictest18212-21smart_sda08:27:202
19166992917,7cyclictest7371-21iostat12:07:072
1915899293,22cyclictest0-21swapper/108:51:121
1917499284,19cyclictest0-21swapper/307:28:053
19166992818,6cyclictest8882-21awk08:02:222
19166992818,6cyclictest8882-21awk08:02:222
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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