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2026-06-01 - 15:06
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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 Mon Jun 01, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1747121370,5sleep00-21swapper/011:23:140
1618121120,3sleep041ktimersoftd/012:03:220
2881699797,66cyclictest0-21swapper/111:43:021
2881699751,68cyclictest26948-21kworker/1:010:23:111
2881699713,62cyclictest0-21swapper/110:03:031
28816996913,50cyclictest0-21swapper/109:34:151
2881699684,58cyclictest0-21swapper/112:15:021
2881699683,58cyclictest5299-21open_inodes07:23:311
28816996811,51cyclictest0-21swapper/110:13:561
28816996811,51cyclictest0-21swapper/110:13:561
2881699677,54cyclictest9324-21diskmemload09:54:241
2881699673,58cyclictest28507-21ssh12:19:181
2881699673,58cyclictest21866-21kernelversion08:08:251
28816996711,25cyclictest0-21swapper/111:50:381
28816996711,25cyclictest0-21swapper/111:50:381
28816996710,51cyclictest0-21swapper/111:31:061
28816996710,51cyclictest0-21swapper/109:07:211
2881699668,24cyclictest26948-21kworker/1:010:21:111
2881699664,56cyclictest0-21swapper/111:22:131
2881699662,58cyclictest8250-21/usr/sbin/munin07:33:221
2881699662,58cyclictest26960-21/usr/sbin/munin08:23:271
2881699662,58cyclictest17613-21/usr/sbin/munin07:58:351
2881699662,58cyclictest17328-21cpu09:13:151
2881699662,57cyclictest23220-21/usr/sbin/munin08:13:271
28816996613,47cyclictest0-21swapper/108:03:221
28816996612,25cyclictest0-21swapper/110:39:231
28816996611,49cyclictest0-21swapper/110:30:491
28816996611,23cyclictest0-21swapper/110:51:011
2881699658,51cyclictest0-21swapper/112:10:511
2881699658,51cyclictest0-21swapper/111:57:061
2881699657,52cyclictest0-21swapper/110:57:591
2881699654,55cyclictest0-21swapper/111:23:331
2881699653,58cyclictest679-21if_eth211:43:161
2881699653,56cyclictest30169-21ssh09:29:241
2881699653,56cyclictest30169-21ssh09:29:241
2881699653,55cyclictest2997-21ntp_states11:03:251
2881699652,58cyclictest23218-21kworker/1:112:03:271
2881699652,56cyclictest6381-21/usr/sbin/munin07:28:311
28816996510,49cyclictest0-21swapper/112:24:161
2881699647,52cyclictest0-21swapper/109:45:071
2881699646,52cyclictest0-21swapper/110:07:221
2881699642,56cyclictest30707-21/usr/sbin/munin08:33:301
2881699642,56cyclictest30707-21/usr/sbin/munin08:33:301
2881699642,56cyclictest25090-21/usr/sbin/munin08:18:201
2881699642,56cyclictest15723-21/usr/sbin/munin07:53:191
2881699642,56cyclictest13852-21/usr/sbin/munin07:48:191
2881699642,56cyclictest12763-21ssh09:49:321
2881699642,56cyclictest11986-21/usr/sbin/munin07:43:221
2881699642,55cyclictest26037-21ssh10:08:171
2881699642,55cyclictest26037-21ssh10:08:171
2881699642,55cyclictest14036-21runrttasks12:00:451
2881699642,28cyclictest26190-21cat11:33:291
2881699637,51cyclictest0-21swapper/109:25:421
2881699637,23cyclictest0-21swapper/109:39:351
2881699635,52cyclictest0-21swapper/110:59:331
2881699635,52cyclictest0-21swapper/109:22:381
2881699633,54cyclictest0-21swapper/111:11:441
2881699632,55cyclictest2122-21df_inode12:28:121
2881699632,55cyclictest20374-21ntpq10:43:231
2881699632,55cyclictest12690-21ssh11:16:471
2881699632,55cyclictest10117-21/usr/sbin/munin07:38:211
2881699624,52cyclictest0-21swapper/110:33:271
2881699622,53cyclictest28837-21/usr/sbin/munin08:28:311
2881699622,53cyclictest28837-21/usr/sbin/munin08:28:311
2882299609,5cyclictest0-21swapper/210:30:252
2881699604,51cyclictest0-21swapper/109:09:361
2882299597,7cyclictest0-21swapper/210:33:452
28827995848,5cyclictest37-21ksoftirqd/309:43:033
28822995849,5cyclictest29-21ksoftirqd/210:43:022
2881699573,48cyclictest0-21swapper/108:43:051
2881699562,48cyclictest5764-21latency_hist08:53:051
2882299559,39cyclictest0-21swapper/212:24:122
2881699553,27cyclictest2818-21open_files08:43:271
2881699553,21cyclictest0-21swapper/107:23:071
2882299544,44cyclictest0-21swapper/211:06:042
28822995412,36cyclictest0-21swapper/209:07:162
2882299535,42cyclictest0-21swapper/210:12:152
2882299535,42cyclictest0-21swapper/210:12:152
2882299535,41cyclictest0-21swapper/211:18:162
2882299534,43cyclictest0-21swapper/211:32:562
2881699533,18cyclictest9378-21ssh09:03:041
2882299524,41cyclictest0-21swapper/211:54:182
2882299524,41cyclictest0-21swapper/209:44:412
2882299514,8cyclictest0-21swapper/210:55:142
2882299513,41cyclictest0-21swapper/212:02:432
2882299512,44cyclictest643-21runrttasks09:09:462
2881699513,17cyclictest0-21swapper/107:13:071
2882299507,37cyclictest0-21swapper/210:15:092
2882299507,37cyclictest0-21swapper/210:15:092
2882299506,7cyclictest0-21swapper/212:13:322
2882299506,38cyclictest0-21swapper/211:43:302
2882299506,38cyclictest0-21swapper/210:18:582
2882299505,39cyclictest0-21swapper/209:38:262
28822995041,5cyclictest29-21ksoftirqd/209:58:032
2882299504,6cyclictest0-21swapper/209:15:262
2882299504,40cyclictest0-21swapper/210:06:152
2882299504,39cyclictest0-21swapper/212:28:502
2882299504,20cyclictest0-21swapper/212:18:522
2882299504,14cyclictest0-21swapper/212:06:192
28822995011,33cyclictest0-21swapper/209:19:332
2881699503,42cyclictest0-21swapper/107:18:071
2882299498,35cyclictest0-21swapper/210:43:082
2882299495,18cyclictest0-21swapper/211:00:242
2882299494,39cyclictest0-21swapper/211:36:312
2882299494,39cyclictest0-21swapper/210:50:142
2882299494,39cyclictest0-21swapper/210:01:102
2882299493,41cyclictest0-21swapper/211:38:132
2882299493,39cyclictest0-21swapper/211:24:232
28822994916,27cyclictest4316-21grep11:48:172
28822994916,27cyclictest4316-21grep11:48:172
28822994911,5cyclictest0-21swapper/212:09:222
2882299484,38cyclictest0-21swapper/211:11:182
2882299484,38cyclictest0-21swapper/209:36:022
28822994837,5cyclictest29-21ksoftirqd/208:33:042
28822994837,5cyclictest29-21ksoftirqd/208:33:042
2882299483,40cyclictest0-21swapper/209:29:102
2882299483,40cyclictest0-21swapper/209:29:102
28822994816,26cyclictest9324-21diskmemload09:03:052
28822994814,29cyclictest29-21ksoftirqd/207:15:502
28822994811,31cyclictest0-21swapper/210:25:222
28822994810,5cyclictest0-21swapper/211:13:432
2882299474,37cyclictest0-21swapper/209:49:172
2882299473,38cyclictest0-21swapper/209:23:092
2882299473,37cyclictest0-21swapper/208:43:182
28816994715,26cyclictest30028-21load07:03:261
2881199474,37cyclictest0-21swapper/011:45:080
2881199474,37cyclictest0-21swapper/009:29:530
2881199474,37cyclictest0-21swapper/009:29:530
2882299463,37cyclictest0-21swapper/208:48:312
28822994612,5cyclictest0-21swapper/208:39:372
2881199464,36cyclictest0-21swapper/011:53:190
2882299455,6cyclictest0-21swapper/207:03:202
2882299453,36cyclictest0-21swapper/208:53:302
2881699453,37cyclictest6083-21fschecks_time08:53:191
2881199455,35cyclictest0-21swapper/009:22:460
2881199455,34cyclictest0-21swapper/010:05:570
2881199454,16cyclictest0-21swapper/011:49:270
2881199454,16cyclictest0-21swapper/011:49:270
28811994536,5cyclictest3-21ksoftirqd/011:03:020
36902443,6sleep30-21swapper/311:48:013
2882799445,8cyclictest0-21swapper/310:48:253
2882299443,35cyclictest0-21swapper/208:36:442
2882299443,35cyclictest0-21swapper/208:36:442
2882299443,35cyclictest0-21swapper/207:19:182
2881199449,29cyclictest0-21swapper/011:33:420
2881199443,36cyclictest0-21swapper/012:12:470
2881199443,35cyclictest0-21swapper/010:38:170
2882799434,35cyclictest0-21swapper/309:08:233
28822994333,5cyclictest29-21ksoftirqd/207:33:062
2882299432,7cyclictest31293-21/usr/sbin/munin07:08:192
246702423,6sleep00-21swapper/012:14:140
196582423,6sleep30-21swapper/311:25:273
2882799415,31cyclictest0-21swapper/310:57:403
28811994132,5cyclictest3-21ksoftirqd/008:43:040
92692403,6sleep30-21swapper/309:45:053
86392403,6sleep00-21swapper/009:43:410
326672403,6sleep30-21swapper/307:09:563
322312403,6sleep00-21swapper/012:24:080
28811994028,7cyclictest6712-21tail11:08:220
2834624015,18sleep30-21swapper/307:00:233
269582403,6sleep00-21swapper/009:25:340
135772403,7sleep20-21swapper/207:47:302
117762403,6sleep00-21swapper/010:33:000
115282403,7sleep20-21swapper/207:40:172
28822993929,5cyclictest29-21ksoftirqd/208:13:062
28811993916,17cyclictest10521-21sshd11:13:240
284942393,6sleep00-21swapper/008:26:470
172552393,6sleep00-21swapper/009:56:130
164642393,6sleep30-21swapper/311:21:453
157382393,6sleep00-21swapper/011:20:130
59642383,6sleep00-21swapper/007:25:510
2881199384,29cyclictest29339-21timerwakeupswit07:03:130
234632383,6sleep30-21swapper/309:21:063
20572383,6sleep00-21swapper/009:35:360
90902373,6sleep30-21swapper/309:00:183
45432373,6sleep00-21swapper/011:05:400
28827993710,21cyclictest0-21swapper/311:33:173
2834823713,17sleep00-21swapper/007:00:240
2882799364,27cyclictest0-21swapper/308:28:263
2882799364,27cyclictest0-21swapper/308:28:263
2882799364,26cyclictest0-21swapper/309:48:043
28827993624,7cyclictest13161-21crond09:08:043
28822993626,5cyclictest29-21ksoftirqd/208:23:052
28811993624,7cyclictest29843-21ssh10:13:170
28811993624,7cyclictest29843-21ssh10:13:170
28811993623,8cyclictest6194-21grep08:53:200
200442363,6sleep30-21swapper/309:59:103
63802353,6sleep00-21swapper/010:24:220
2882799353,27cyclictest0-21swapper/308:08:073
28827993524,7cyclictest4461-21sort11:48:183
28827993524,7cyclictest4461-21sort11:48:183
28827993516,14cyclictest12849-21rt-features07:43:323
2881199354,26cyclictest0-21swapper/010:02:480
2881199353,27cyclictest0-21swapper/009:09:390
28811993526,5cyclictest3-21ksoftirqd/008:08:060
28811993523,8cyclictest1948-21grep07:13:360
28811993519,12cyclictest26734-21/usr/sbin/munin12:18:220
2822523511,18sleep10-21swapper/106:58:561
23622353,6sleep30-21swapper/309:36:163
54382343,6sleep00-21swapper/009:39:510
2882799344,25cyclictest0-21swapper/308:56:173
2882799343,25cyclictest12161-21ssh11:58:203
28827993418,12cyclictest15302-21sh10:37:323
28822993423,7cyclictest16125-21tune2fs07:53:202
28822993421,8cyclictest13967-21egrep07:48:172
2881199345,24cyclictest0-21swapper/009:13:260
2767923410,16sleep20-21swapper/206:58:292
154452343,6sleep30-21swapper/307:52:293
95422333,6sleep20-21swapper/207:33:542
2882799333,26cyclictest0-21swapper/308:33:263
2882799333,26cyclictest0-21swapper/308:33:263
2882799333,25cyclictest0-21swapper/308:03:073
28827993322,8cyclictest27853-21grep12:18:293
28827993322,6cyclictest81862sleep311:53:153
28827993322,6cyclictest1657-21crond12:28:003
28827993321,7cyclictest9487-21head07:33:373
28827993311,16cyclictest10325-21iostat_ios11:13:213
28822993321,7cyclictest27316-21tune2fs08:23:202
2881199333,26cyclictest0-21swapper/010:12:380
2881199333,26cyclictest0-21swapper/010:12:380
28811993321,8cyclictest3200-21grep08:43:330
248352333,6sleep00-21swapper/008:17:450
213422333,6sleep00-21swapper/008:08:120
2882799325,23cyclictest0-21swapper/311:01:113
2882799324,25cyclictest0-21swapper/312:08:123
2882799323,26cyclictest0-21swapper/308:22:013
2882799323,26cyclictest0-21swapper/308:02:473
2882799323,25cyclictest0-21swapper/308:23:213
28827993221,8cyclictest29827-21switchtime11:38:283
28827993221,7cyclictest7568-21grep07:28:373
28827993218,9cyclictest6540-21wc11:08:193
28827993213,13cyclictest23199-21fschecks_count12:13:153
2881199324,24cyclictest0-21swapper/011:32:160
2881199324,23cyclictest0-21swapper/011:59:170
2881199324,22cyclictest0-21swapper/010:43:080
28811993223,5cyclictest3-21ksoftirqd/007:23:060
28811993216,12cyclictest8616-21fschecks_time07:33:220
2882799314,23cyclictest0-21swapper/311:06:313
2882799314,21cyclictest0-21swapper/310:43:123
2882799314,21cyclictest0-21swapper/309:53:143
2882799313,24cyclictest0-21swapper/310:06:153
28827993122,5cyclictest643-21runrttasks10:38:543
28827993121,6cyclictest16360-21missed_timers07:53:263
28827993120,8cyclictest15661-21fschecks_time12:03:143
28827993120,7cyclictest25814-21awk10:08:113
28827993120,7cyclictest25814-21awk10:08:113
28827993120,6cyclictest9324-21diskmemload10:27:143
2881199313,24cyclictest0-21swapper/012:32:360
2881199313,24cyclictest0-21swapper/009:04:490
28811993121,6cyclictest16823-21sort07:53:340
28811993120,7cyclictest950-21cut10:18:140
28811993120,7cyclictest8183-21uname08:58:220
2881199312,23cyclictest25283-21sort08:18:200
28811993119,7cyclictest29479-21sort11:38:210
28811993113,14cyclictest31360-21aten_rbpower_po07:08:190
2882799304,22cyclictest0-21swapper/310:28:203
2882799304,21cyclictest0-21swapper/308:13:183
2882799304,21cyclictest0-21swapper/307:23:253
2882799303,22cyclictest0-21swapper/312:28:203
28827993021,6cyclictest24653-21/usr/sbin/munin09:23:193
28827993011,15cyclictest1829-21latency_hist08:43:053
28822993019,6cyclictest6158-21latency_hist07:28:072
2881199304,21cyclictest0-21swapper/007:58:160
2881199304,21cyclictest0-21swapper/007:32:300
2881199304,20cyclictest0-21swapper/010:53:200
2881199303,23cyclictest0-21swapper/010:50:260
28811993020,6cyclictest4703-21open_files08:48:300
28811993018,7cyclictest30033-21tail08:28:360
28811993018,7cyclictest30033-21tail08:28:360
28811993013,12cyclictest12731-21sh10:33:200
28811993011,14cyclictest0-21swapper/009:48:170
2882799295,19cyclictest0-21swapper/309:32:513
2882799295,19cyclictest0-21swapper/309:32:513
2882799294,21cyclictest0-21swapper/307:18:333
2882799294,20cyclictest0-21swapper/311:28:453
2882799294,20cyclictest0-21swapper/310:21:213
2882799293,22cyclictest0-21swapper/308:46:373
28827992918,7cyclictest4248-21cut08:48:203
28827992918,6cyclictest30168-21ntpdc07:03:293
28827992917,7cyclictest30871-21grep10:13:343
28827992917,7cyclictest30871-21grep10:13:343
28827992917,7cyclictest18080-21proc_pri09:13:283
2882299294,20cyclictest0-21swapper/208:13:232
2882299293,21cyclictest0-21swapper/208:03:242
2881199294,20cyclictest0-21swapper/007:43:180
28811992917,7cyclictest10230-21cpu07:38:180
2882799284,19cyclictest0-21swapper/307:38:173
28822992819,5cyclictest19258-21sh08:03:062
2881199284,19cyclictest0-21swapper/008:33:100
2881199284,19cyclictest0-21swapper/008:33:100
2881199284,19cyclictest0-21swapper/007:48:220
2882799276,16cyclictest2099-21taskset07:14:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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