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2026-05-10 - 00:05
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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 Sat May 09, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2396399716,6cyclictest0-21swapper/311:40:413
2396399695,58cyclictest0-21swapper/309:52:053
2396399694,59cyclictest0-21swapper/310:19:493
23963996910,53cyclictest6837-21ssh11:17:443
2396399684,7cyclictest0-21swapper/312:13:123
2396399684,57cyclictest0-21swapper/309:07:483
2396399674,56cyclictest0-21swapper/311:00:323
2396399674,56cyclictest0-21swapper/310:39:553
2396399655,54cyclictest0-21swapper/309:39:563
2396399653,55cyclictest22515-21/usr/sbin/munin10:54:343
2396399652,56cyclictest30357-21ssh12:31:193
2396399644,54cyclictest0-21swapper/310:38:183
2396399634,6cyclictest0-21swapper/311:11:363
2394199630,8cyclictest13688-21ssh10:43:470
220802630,5sleep00-21swapper/009:27:110
2396399624,52cyclictest0-21swapper/312:00:133
2396399624,51cyclictest0-21swapper/311:34:463
2396399624,51cyclictest0-21swapper/311:34:463
2396399602,26cyclictest9736-21ssh11:20:573
2396399594,6cyclictest0-21swapper/309:38:413
23941995742,10cyclictest0-21swapper/012:26:360
23941995742,10cyclictest0-21swapper/012:26:360
2394199573,48cyclictest0-21swapper/011:28:470
2395999565,45cyclictest0-21swapper/211:26:282
23963995517,6cyclictest5748-21iostat_ios07:39:313
23963995517,6cyclictest5748-21iostat_ios07:39:313
2395999554,7cyclictest0-21swapper/210:37:092
2394199555,44cyclictest0-21swapper/012:32:560
2396399543,22cyclictest0-21swapper/311:54:273
23963995421,6cyclictest2859-21sort10:29:113
2396399542,16cyclictest211542sed10:09:303
2395999542,45cyclictest3541-21iostat_ios10:29:292
2395199543,46cyclictest0-21swapper/111:07:581
23951995415,34cyclictest21434-21sed08:19:451
2394199547,41cyclictest18954-21ssh10:06:190
2395999534,43cyclictest0-21swapper/209:51:202
2395999534,43cyclictest0-21swapper/209:32:402
2395199534,18cyclictest0-21swapper/110:08:491
2395199533,45cyclictest0-21swapper/107:47:021
2395199533,45cyclictest0-21swapper/107:47:021
2394199535,42cyclictest0-21swapper/009:44:100
23941995311,36cyclictest27387-21ssh11:01:110
2396399523,8cyclictest0-21swapper/308:05:153
2396399523,23cyclictest0-21swapper/312:06:323
23963995222,25cyclictest26555-21awk08:34:343
2396399522,20cyclictest11481-21munin-node11:24:203
23963995217,7cyclictest10408-21smart_sda09:54:363
23963995217,6cyclictest652-21runrttasks12:26:213
23963995217,6cyclictest652-21runrttasks12:26:213
2395999525,41cyclictest0-21swapper/211:07:382
2395999525,41cyclictest0-21swapper/209:38:052
2395999524,43cyclictest0-21swapper/209:22:192
2395999524,11cyclictest0-21swapper/207:37:532
23951995243,5cyclictest21-21ksoftirqd/110:39:101
2395199524,42cyclictest0-21swapper/111:25:121
2395199524,42cyclictest0-21swapper/109:08:411
2395199522,7cyclictest22574-21ssh11:39:101
2395199522,7cyclictest22574-21ssh11:39:101
2394199524,42cyclictest0-21swapper/009:04:510
2394199523,44cyclictest0-21swapper/011:29:570
23941995211,34cyclictest6162-21/usr/sbin/munin09:49:280
2396399514,23cyclictest0-21swapper/311:52:023
2396399513,22cyclictest0-21swapper/311:06:233
2396399513,21cyclictest0-21swapper/312:18:393
2396399513,21cyclictest0-21swapper/309:21:463
2396399513,19cyclictest0-21swapper/309:14:063
2396399513,18cyclictest0-21swapper/309:14:223
2396399513,11cyclictest13780-21ssh09:59:313
23963995123,23cyclictest1729-21tune2fs07:29:283
23963995117,7cyclictest24966-21cat10:14:323
23963995115,7cyclictest30674-21kernelversion07:19:333
23963995112,14cyclictest29009-21awk08:40:053
2395999514,42cyclictest0-21swapper/211:50:272
2395999514,42cyclictest0-21swapper/210:54:082
2395999514,40cyclictest0-21swapper/211:34:082
2395199519,37cyclictest0-21swapper/110:40:361
2395199514,41cyclictest0-21swapper/111:32:471
2395199514,41cyclictest0-21swapper/111:17:581
2395199514,41cyclictest0-21swapper/110:26:591
2394199516,39cyclictest8612-21ssh10:35:470
2394199514,42cyclictest0-21swapper/009:17:100
2394199514,41cyclictest0-21swapper/012:12:440
2394199513,43cyclictest0-21swapper/010:48:200
2394199513,43cyclictest0-21swapper/010:48:200
2396399504,19cyclictest0-21swapper/309:29:153
2396399504,16cyclictest0-21swapper/311:44:133
2396399503,22cyclictest0-21swapper/310:31:333
2396399503,21cyclictest0-21swapper/312:22:313
2396399503,21cyclictest0-21swapper/312:22:313
2396399503,21cyclictest0-21swapper/310:46:383
2396399503,21cyclictest0-21swapper/310:46:383
2396399503,19cyclictest0-21swapper/309:27:363
2396399503,18cyclictest0-21swapper/307:44:283
2396399503,18cyclictest0-21swapper/307:44:283
23963995017,6cyclictest17947-21aten_rbpower_po10:49:213
23963995016,7cyclictest21084-21rt-features08:19:403
23963995013,8cyclictest547-21systemd-logind07:19:153
2395999505,39cyclictest0-21swapper/209:10:552
2395999504,41cyclictest0-21swapper/210:14:592
2395999504,41cyclictest0-21swapper/209:45:102
2395999504,39cyclictest0-21swapper/212:29:512
2395199504,9cyclictest0-21swapper/111:04:081
2395199504,40cyclictest0-21swapper/110:15:521
2395199504,40cyclictest0-21swapper/109:23:271
2395199504,39cyclictest0-21swapper/109:10:111
2395199503,41cyclictest0-21swapper/110:51:301
2394199509,36cyclictest18644-21netstat10:49:310
2394199504,42cyclictest0-21swapper/010:22:190
2394199504,40cyclictest0-21swapper/011:48:250
2394199504,40cyclictest0-21swapper/011:11:480
2394199504,40cyclictest0-21swapper/010:11:340
2396399493,22cyclictest0-21swapper/310:06:343
23963994921,8cyclictest24364-21ls07:04:213
23963994917,7cyclictest10115-21cat07:49:443
23963994917,6cyclictest3727-21swap08:59:413
23963994917,6cyclictest3727-21swap08:59:413
23963994914,8cyclictest22281-21fschecks_count08:24:283
23963994914,7cyclictest27450-21timerandwakeup07:09:433
2395999495,38cyclictest0-21swapper/212:02:432
2395999494,40cyclictest0-21swapper/211:20:282
2395999494,39cyclictest0-21swapper/211:47:442
2395999492,41cyclictest8976-21kworker/2:110:02:092
23959994911,32cyclictest0-21swapper/211:35:122
23959994911,32cyclictest0-21swapper/211:35:122
2395199494,40cyclictest0-21swapper/112:11:171
23951994914,29cyclictest26043-21seq07:07:201
2394199495,38cyclictest0-21swapper/010:00:270
2394199495,38cyclictest0-21swapper/009:56:510
2394199495,38cyclictest0-21swapper/009:48:050
2394199494,6cyclictest0-21swapper/009:11:510
2394199494,39cyclictest0-21swapper/011:08:060
2394199494,39cyclictest0-21swapper/010:31:040
2394199494,39cyclictest0-21swapper/009:39:070
23941994912,31cyclictest3655-21ssh11:55:430
23941994912,30cyclictest22844-21aten_rbpower_po11:39:190
23941994910,33cyclictest7358-21ssh12:00:320
2396399483,19cyclictest0-21swapper/307:35:373
23963994817,5cyclictest32502-21timerwakeupswit08:49:403
23963994815,7cyclictest16595-21unixbench_singl11:29:393
23963994815,6cyclictest4470-21diskmemload09:44:173
2395999488,34cyclictest0-21swapper/209:05:062
2395999485,38cyclictest0-21swapper/211:54:232
2395999485,37cyclictest0-21swapper/210:25:192
2395999484,39cyclictest0-21swapper/211:41:272
2395999484,39cyclictest0-21swapper/209:57:312
2395999484,38cyclictest0-21swapper/211:01:492
2395999484,38cyclictest0-21swapper/210:45:242
2395999484,38cyclictest0-21swapper/210:45:242
2395999483,39cyclictest17051-21cut10:04:272
23959994812,5cyclictest0-21swapper/209:40:122
23959994812,5cyclictest0-21swapper/209:24:562
23959994812,30cyclictest0-21swapper/210:22:372
23959994811,5cyclictest0-21swapper/212:22:382
23959994811,5cyclictest0-21swapper/212:22:382
23959994811,31cyclictest0-21swapper/211:18:432
23959994810,33cyclictest24177-21pluginstate07:04:192
2395199484,39cyclictest0-21swapper/110:55:181
2395199484,39cyclictest0-21swapper/109:03:361
2395199484,39cyclictest0-21swapper/109:03:361
2395199484,12cyclictest0-21swapper/108:39:411
2395199484,10cyclictest0-21swapper/109:39:251
2395199483,40cyclictest0-21swapper/111:39:301
2395199483,40cyclictest0-21swapper/108:37:111
2395199483,40cyclictest0-21swapper/107:59:441
2395199483,39cyclictest0-21swapper/109:48:001
23951994811,5cyclictest0-21swapper/112:06:001
23951994811,31cyclictest0-21swapper/112:30:241
2394199488,34cyclictest0-21swapper/011:35:500
2394199488,34cyclictest0-21swapper/011:35:500
2394199487,35cyclictest4455-21cut11:14:240
2394199484,39cyclictest0-21swapper/009:22:530
2394199484,38cyclictest0-21swapper/007:34:250
2394199483,40cyclictest0-21swapper/012:19:360
2394199483,40cyclictest0-21swapper/012:19:360
2394199482,40cyclictest30382-21aten_rbpower_cu11:49:200
23941994810,32cyclictest0-21swapper/010:58:420
2396399473,22cyclictest0-21swapper/307:59:013
23963994717,6cyclictest32393-21fschecks_time07:24:313
23963994715,6cyclictest18073-21seq08:13:353
23963994714,6cyclictest13479-21ntp_kernel_pll_07:59:383
23963994711,10cyclictest547-21systemd-logind08:49:133
2395999475,15cyclictest0-21swapper/210:09:172
2395999474,37cyclictest0-21swapper/212:10:442
2395999473,39cyclictest0-21swapper/210:41:292
23959994711,30cyclictest0-21swapper/212:06:362
2395199479,5cyclictest0-21swapper/109:52:181
2395199475,36cyclictest0-21swapper/110:44:291
2395199475,36cyclictest0-21swapper/110:44:291
2395199474,8cyclictest0-21swapper/110:00:011
2395199474,10cyclictest0-21swapper/109:39:121
2395199473,9cyclictest0-21swapper/110:09:491
2395199473,39cyclictest0-21swapper/111:55:171
2395199473,39cyclictest0-21swapper/111:45:171
2395199473,39cyclictest0-21swapper/111:20:181
23951994714,28cyclictest30354-21/usr/sbin/munin11:49:341
23951994711,5cyclictest0-21swapper/110:19:191
23951994710,31cyclictest0-21swapper/112:26:281
23951994710,31cyclictest0-21swapper/112:26:281
23951994710,31cyclictest0-21swapper/109:16:401
2394199478,33cyclictest0-21swapper/010:14:120
2394199477,35cyclictest23878-21latency09:29:310
2394199475,36cyclictest31673-21/usr/sbin/munin10:24:240
2394199474,8cyclictest0-21swapper/008:00:420
2394199474,37cyclictest0-21swapper/012:14:320
23941994718,24cyclictest652-21runrttasks11:19:220
23941994710,32cyclictest9508-21df_inode12:04:210
2395999464,37cyclictest0-21swapper/212:16:092
2395999464,36cyclictest0-21swapper/210:55:192
2395999464,36cyclictest0-21swapper/207:44:412
2395999464,36cyclictest0-21swapper/207:44:412
2395999463,38cyclictest0-21swapper/212:25:062
2395999463,38cyclictest0-21swapper/212:25:062
2395999463,38cyclictest0-21swapper/211:09:382
2395199467,34cyclictest0-21swapper/111:09:141
2395199464,37cyclictest0-21swapper/107:14:401
2395199464,36cyclictest0-21swapper/112:21:141
2395199464,36cyclictest0-21swapper/112:21:141
2395199464,36cyclictest0-21swapper/112:00:461
2395199464,36cyclictest0-21swapper/110:29:491
2395199464,36cyclictest0-21swapper/108:04:411
2395199464,18cyclictest0-21swapper/109:54:461
2395199463,39cyclictest0-21swapper/108:12:121
2395199463,37cyclictest0-21swapper/107:29:341
2395999454,36cyclictest0-21swapper/209:15:152
2395199454,9cyclictest0-21swapper/108:31:041
2395199454,36cyclictest0-21swapper/108:14:321
2395199453,37cyclictest0-21swapper/112:15:081
2395199453,37cyclictest0-21swapper/109:31:201
2395199453,37cyclictest0-21swapper/107:54:441
2395199453,37cyclictest0-21swapper/107:11:421
23963994413,7cyclictest25755-21sort08:34:143
2395199449,29cyclictest0-21swapper/107:19:311
2395199445,35cyclictest0-21swapper/108:24:241
2395199444,35cyclictest0-21swapper/108:54:281
2395199444,34cyclictest0-21swapper/107:39:441
2395199444,34cyclictest0-21swapper/107:39:441
2395199444,15cyclictest0-21swapper/109:24:411
23963994320,6cyclictest2055-21grep08:54:433
2395999434,34cyclictest0-21swapper/208:07:132
2395199434,33cyclictest0-21swapper/107:24:371
2395199432,6cyclictest10646-21munin-run07:54:131
2394199434,34cyclictest0-21swapper/007:22:030
2395199425,5cyclictest201ktimersoftd/108:49:221
2395199423,6cyclictest0-21swapper/108:44:411
2394199424,11cyclictest0-21swapper/007:27:030
2394199423,34cyclictest0-21swapper/008:40:560
295862413,8sleep00-21swapper/007:15:010
2396399414,7cyclictest0-21swapper/308:19:143
2395999413,34cyclictest0-21swapper/208:12:152
2395199413,33cyclictest0-21swapper/107:34:181
2394199414,32cyclictest0-21swapper/009:02:280
2394199414,32cyclictest0-21swapper/009:02:280
2394199413,34cyclictest0-21swapper/007:55:130
103962413,8sleep20-21swapper/207:51:212
67902403,8sleep20-21swapper/207:43:002
67902403,8sleep20-21swapper/207:43:002
121682403,8sleep20-21swapper/207:55:072
2394199394,30cyclictest0-21swapper/008:51:530
2394199394,30cyclictest0-21swapper/008:37:130
2394199394,11cyclictest0-21swapper/007:52:030
2356723914,18sleep00-21swapper/007:02:340
280272383,7sleep20-21swapper/207:13:462
68292373,7sleep00-21swapper/007:43:260
68292373,7sleep00-21swapper/007:43:260
2394199375,28cyclictest0-21swapper/007:47:080
2394199375,28cyclictest0-21swapper/007:47:080
23062373,8sleep20-21swapper/208:55:472
199292373,8sleep00-21swapper/008:18:230
28152363,8sleep20-21swapper/207:30:042
2350923612,17sleep30-21swapper/307:01:533
2340323613,17sleep20-21swapper/207:00:352
29012354,8sleep00-21swapper/007:31:070
23941993423,6cyclictest30580-21ls08:44:400
23941993322,7cyclictest23927-21munin-node07:04:170
2369923311,16sleep10-21swapper/107:04:081
2395999325,22cyclictest0-21swapper/208:30:412
23959993222,6cyclictest19553-21unixbench_multi08:14:442
2394199324,22cyclictest0-21swapper/008:19:350
23941993217,10cyclictest0-21swapper/008:33:570
2395999314,22cyclictest0-21swapper/207:24:292
2395999313,25cyclictest0-21swapper/207:16:462
2395999313,24cyclictest0-21swapper/207:19:192
23959993019,7cyclictest14378-21awk08:04:032
23959993018,7cyclictest30569-21awk08:44:402
23941993017,9cyclictest0-21swapper/008:54:240
23941993015,10cyclictest0-21swapper/008:09:240
23941993012,14cyclictest15266-21missed_timers08:04:340
2395999294,21cyclictest0-21swapper/208:42:162
2395999294,20cyclictest0-21swapper/209:00:142
2395999294,20cyclictest0-21swapper/209:00:142
23959992917,7cyclictest26186-21tune2fs08:34:272
23959992916,9cyclictest20565-21grep08:19:292
23941992914,11cyclictest0-21swapper/008:25:480
23941992914,11cyclictest0-21swapper/007:11:540
23959992716,7cyclictest22091-21/usr/sbin/munin08:24:252
23959992716,6cyclictest31536-21aten_rbpower_vo08:49:232
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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