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2026-01-09 - 19:35
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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 Fri Jan 09, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10200998013,5cyclictest0-21swapper/109:16:211
1020099733,64cyclictest0-21swapper/110:15:111
1020099725,7cyclictest0-21swapper/109:57:351
1020099725,60cyclictest0-21swapper/112:23:541
1020099724,19cyclictest0-21swapper/109:11:181
1020099719,5cyclictest0-21swapper/110:24:281
1020099718,6cyclictest0-21swapper/111:40:441
1020099718,6cyclictest0-21swapper/111:40:441
1020099717,7cyclictest0-21swapper/112:08:201
1020099715,7cyclictest0-21swapper/112:19:511
1020099715,7cyclictest0-21swapper/109:38:091
1020099715,60cyclictest0-21swapper/111:32:061
1020099715,60cyclictest0-21swapper/111:13:211
1020099714,60cyclictest0-21swapper/111:02:291
1020099714,60cyclictest0-21swapper/110:36:301
1020099714,19cyclictest0-21swapper/109:41:291
10200997110,55cyclictest0-21swapper/111:24:511
1020099706,58cyclictest0-21swapper/109:02:061
1020099705,7cyclictest0-21swapper/111:38:481
1020099705,7cyclictest0-21swapper/110:54:001
1020099705,59cyclictest0-21swapper/112:12:461
1020099705,59cyclictest0-21swapper/111:29:491
1020099705,59cyclictest0-21swapper/110:03:021
1020099705,59cyclictest0-21swapper/110:03:021
1020099705,59cyclictest0-21swapper/109:51:551
1020099705,58cyclictest0-21swapper/111:55:081
1020099705,58cyclictest0-21swapper/110:46:151
1020099705,58cyclictest0-21swapper/110:46:151
1020099704,7cyclictest0-21swapper/112:02:561
1020099704,59cyclictest0-21swapper/109:23:361
1020099702,62cyclictest1481-21ssh11:17:521
1020099695,58cyclictest0-21swapper/111:45:121
1020099695,58cyclictest0-21swapper/110:25:071
1020099695,58cyclictest0-21swapper/110:07:121
1020099695,58cyclictest0-21swapper/108:57:211
1020099694,7cyclictest0-21swapper/109:49:171
1020099694,59cyclictest0-21swapper/109:31:361
1020099694,58cyclictest0-21swapper/110:11:141
1020099687,55cyclictest28376-21sshd11:53:521
1020099685,7cyclictest0-21swapper/110:40:521
1020099684,57cyclictest0-21swapper/109:08:241
1020099684,57cyclictest0-21swapper/109:08:241
10200996812,50cyclictest0-21swapper/109:25:591
10200996811,51cyclictest0-21swapper/111:09:141
1020099674,57cyclictest0-21swapper/110:57:521
10200996710,5cyclictest0-21swapper/106:59:501
1020099663,7cyclictest29958-21df_inode10:30:121
1020099643,55cyclictest6985-21basename08:10:191
1019599643,55cyclictest0-21swapper/007:08:580
1020099637,51cyclictest16191-21fschecks_count08:35:151
1020099632,56cyclictest23708-21latency_hist07:30:051
1020099632,55cyclictest15715-21/usr/sbin/munin08:35:021
1019599634,53cyclictest0-21swapper/009:50:020
1020099614,52cyclictest0-21swapper/107:30:191
1020099604,50cyclictest0-21swapper/107:59:091
1020099604,5cyclictest0-21swapper/108:10:031
1020099592,5cyclictest14025-21cat08:30:031
1019599596,47cyclictest0-21swapper/009:12:110
1019599585,47cyclictest0-21swapper/010:40:210
1020799574,46cyclictest0-21swapper/212:12:072
1019599574,47cyclictest0-21swapper/011:20:230
1019599573,49cyclictest0-21swapper/009:55:010
1020799566,5cyclictest0-21swapper/209:22:512
10200995616,6cyclictest15040-21iostat07:05:201
1019599564,7cyclictest0-21swapper/011:27:480
1019599562,48cyclictest14375-21smart_sda09:25:270
1020799554,9cyclictest0-21swapper/207:05:252
1020099554,44cyclictest0-21swapper/108:02:281
1020099552,48cyclictest672-21sshd07:48:571
1020099552,48cyclictest672-21sshd07:48:571
1019599554,45cyclictest0-21swapper/009:00:360
1019599553,47cyclictest0-21swapper/011:37:180
1019599553,46cyclictest0-21swapper/012:05:130
1019599545,43cyclictest0-21swapper/011:53:020
1019599543,45cyclictest17975-21ssh12:22:270
1019599542,6cyclictest8100-21kworker/0:211:55:270
1019599542,46cyclictest20770-21ssh10:17:290
1019599533,45cyclictest0-21swapper/011:09:080
1019599533,18cyclictest28655-21ssh10:28:130
1020799523,43cyclictest0-21swapper/211:20:502
1020099523,43cyclictest0-21swapper/108:46:451
1020099523,22cyclictest0-21swapper/107:04:511
1019599524,42cyclictest0-21swapper/010:51:090
1019599524,42cyclictest0-21swapper/009:35:140
1019599523,8cyclictest0-21swapper/011:13:180
1019599523,42cyclictest0-21swapper/010:09:200
1019599523,42cyclictest0-21swapper/008:15:180
1020799514,40cyclictest0-21swapper/210:12:142
1020799513,42cyclictest0-21swapper/209:00:222
1019599519,36cyclictest568-21gdbus10:35:000
1019599514,41cyclictest0-21swapper/010:11:570
1019599514,40cyclictest0-21swapper/012:00:230
1019599513,43cyclictest0-21swapper/010:47:410
1019599513,43cyclictest0-21swapper/010:47:410
1019599513,43cyclictest0-21swapper/009:34:540
1019599513,41cyclictest0-21swapper/007:40:150
1021299504,40cyclictest0-21swapper/312:17:073
1021299504,39cyclictest0-21swapper/309:16:113
1020799503,42cyclictest0-21swapper/211:48:072
1020799503,41cyclictest0-21swapper/209:50:402
1020099503,17cyclictest22492-21/usr/sbin/munin08:50:291
10200995014,7cyclictest27597-21cut07:40:051
1019599506,7cyclictest0-21swapper/012:16:570
1019599504,41cyclictest0-21swapper/011:45:400
1019599504,40cyclictest0-21swapper/008:57:470
1019599503,42cyclictest0-21swapper/012:12:370
10195995012,5cyclictest0-21swapper/011:41:370
10195995012,5cyclictest0-21swapper/011:41:370
10195995011,7cyclictest554-21dbus-daemon07:25:040
1021299494,39cyclictest0-21swapper/306:55:153
1020799495,38cyclictest0-21swapper/211:54:282
1020799494,39cyclictest0-21swapper/212:02:122
1020799494,38cyclictest0-21swapper/210:21:492
1020799494,10cyclictest0-21swapper/210:02:502
1020799494,10cyclictest0-21swapper/210:02:502
1020799493,40cyclictest0-21swapper/212:20:572
1020099493,17cyclictest19072-21chrt07:15:271
10200994915,8cyclictest32201-21awk07:50:251
10200994915,8cyclictest32201-21awk07:50:251
10200994913,6cyclictest20665-21iostat07:20:201
1019599497,37cyclictest2117-21rt-features10:35:260
1019599496,37cyclictest0-21swapper/009:16:580
1019599494,40cyclictest0-21swapper/007:15:250
1019599494,39cyclictest0-21swapper/009:06:210
1019599494,39cyclictest0-21swapper/009:06:210
1019599494,38cyclictest0-21swapper/009:40:590
1019599493,41cyclictest0-21swapper/011:34:380
1019599493,40cyclictest0-21swapper/008:46:410
1019599493,11cyclictest0-21swapper/007:50:250
1019599493,11cyclictest0-21swapper/007:50:250
10195994911,5cyclictest0-21swapper/011:04:360
10195994910,33cyclictest0-21swapper/008:20:130
1021299485,37cyclictest0-21swapper/309:39:243
1021299485,19cyclictest0-21swapper/309:42:023
1021299484,38cyclictest0-21swapper/307:05:583
1020799488,34cyclictest0-21swapper/210:43:032
1020799485,37cyclictest0-21swapper/211:37:202
1020799485,37cyclictest0-21swapper/208:55:182
1020799484,6cyclictest0-21swapper/211:16:182
1020799484,38cyclictest0-21swapper/210:57:372
1020799484,38cyclictest0-21swapper/210:05:142
1020799484,37cyclictest0-21swapper/209:17:122
1020799483,40cyclictest0-21swapper/208:25:022
1020099483,19cyclictest0-21swapper/107:13:241
1019599488,34cyclictest0-21swapper/010:56:520
1019599484,38cyclictest0-21swapper/011:19:120
1019599484,38cyclictest0-21swapper/009:22:540
1019599484,37cyclictest0-21swapper/007:10:260
1019599483,7cyclictest0-21swapper/009:55:500
1019599483,40cyclictest0-21swapper/008:26:320
1019599483,39cyclictest0-21swapper/010:00:500
1019599483,39cyclictest0-21swapper/010:00:500
1019599483,12cyclictest0-21swapper/008:10:240
1019599482,40cyclictest925-21/usr/sbin/munin07:55:270
1021299474,37cyclictest0-21swapper/311:12:243
1021299474,37cyclictest0-21swapper/309:27:373
1021299474,36cyclictest0-21swapper/312:05:243
1021299474,36cyclictest0-21swapper/307:00:303
1021299474,18cyclictest0-21swapper/310:40:303
1020799478,7cyclictest0-21swapper/209:45:352
1020799478,33cyclictest0-21swapper/212:16:212
1020799475,36cyclictest0-21swapper/211:25:122
1020799474,38cyclictest0-21swapper/209:25:392
1020799474,38cyclictest0-21swapper/209:11:592
1020799474,37cyclictest0-21swapper/212:05:022
1020799474,37cyclictest0-21swapper/211:08:572
1020799474,37cyclictest0-21swapper/210:50:292
1020799474,37cyclictest0-21swapper/210:45:232
1020799474,37cyclictest0-21swapper/210:45:232
1020799474,37cyclictest0-21swapper/210:31:512
1020799474,37cyclictest0-21swapper/210:16:132
1020799474,37cyclictest0-21swapper/209:30:362
10200994717,5cyclictest10789-21iostat08:20:161
1019599476,35cyclictest0-21swapper/008:05:290
1019599473,38cyclictest0-21swapper/007:30:160
1019599473,38cyclictest0-21swapper/007:00:310
1019599473,37cyclictest0-21swapper/007:45:180
1019599473,37cyclictest0-21swapper/007:45:180
10195994710,32cyclictest22087-21kernelversion08:50:200
10195994710,31cyclictest0-21swapper/010:20:140
1021299464,36cyclictest0-21swapper/310:28:023
1021299464,18cyclictest0-21swapper/311:25:333
1021299464,16cyclictest0-21swapper/311:51:573
1020799467,33cyclictest0-21swapper/211:30:442
1020799464,37cyclictest0-21swapper/209:57:502
1020799464,36cyclictest0-21swapper/209:40:212
1020799464,36cyclictest0-21swapper/209:05:292
1020799464,36cyclictest0-21swapper/209:05:292
1020799463,8cyclictest0-21swapper/211:59:372
1019599464,37cyclictest0-21swapper/008:00:360
1021299456,33cyclictest0-21swapper/309:00:103
1021299455,34cyclictest0-21swapper/312:11:003
1021299455,34cyclictest0-21swapper/310:39:523
1021299455,33cyclictest0-21swapper/312:00:393
1021299453,37cyclictest19864-21ssh10:15:333
1020799455,34cyclictest0-21swapper/210:35:362
1020799454,36cyclictest0-21swapper/211:03:422
1020799453,36cyclictest0-21swapper/211:14:582
10207994515,25cyclictest18903-21switchtime11:40:272
10207994515,25cyclictest18903-21switchtime11:40:272
1019599455,35cyclictest19591-21grep08:45:030
1019599454,9cyclictest0-21swapper/007:25:290
1019599453,7cyclictest25799-21/usr/sbin/munin07:35:240
323662443,7sleep30-21swapper/310:33:063
1021299448,30cyclictest0-21swapper/309:45:203
1021299445,7cyclictest0-21swapper/311:04:393
1021299445,33cyclictest0-21swapper/312:24:583
1021299445,33cyclictest0-21swapper/310:45:413
1021299445,33cyclictest0-21swapper/310:45:413
1021299444,35cyclictest0-21swapper/310:05:513
1021299444,35cyclictest0-21swapper/309:23:573
1021299443,36cyclictest0-21swapper/307:40:403
1020799444,35cyclictest0-21swapper/210:25:292
1020799444,35cyclictest0-21swapper/209:35:252
1020799444,34cyclictest0-21swapper/207:05:052
10200994413,8cyclictest28837-21unixbench_multi07:40:351
1020799434,33cyclictest0-21swapper/206:59:082
10200994313,6cyclictest8919-21/usr/sbin/munin08:15:191
1019599433,8cyclictest15927-21/usr/sbin/munin08:35:240
1019599433,35cyclictest0-21swapper/008:30:250
1019599433,34cyclictest0-21swapper/006:56:480
203192423,6sleep30-21swapper/309:34:383
1020099423,17cyclictest0-21swapper/108:40:161
1021299413,6cyclictest0-21swapper/309:00:023
259732403,7sleep30-21swapper/311:07:073
1021299405,29cyclictest0-21swapper/307:45:273
1021299405,29cyclictest0-21swapper/307:45:273
980923916,18sleep20-21swapper/206:53:202
309022393,7sleep20-21swapper/207:46:192
309022393,7sleep20-21swapper/207:46:192
118672393,7sleep30-21swapper/308:24:033
78302383,7sleep30-21swapper/308:10:433
41522383,7sleep20-21swapper/208:01:322
1021299384,28cyclictest0-21swapper/311:48:593
964423713,17sleep30-21swapper/306:51:203
96152375,28sleep10-21swapper/106:50:581
270762373,7sleep20-21swapper/207:35:372
254532373,7sleep30-21swapper/307:33:413
182932373,29sleep20-21swapper/207:15:092
1021299373,29cyclictest0-21swapper/310:24:243
919623612,16sleep00-21swapper/006:50:290
44332363,7sleep30-21swapper/308:04:513
229312363,7sleep20-21swapper/208:51:382
216062363,7sleep20-21swapper/207:22:292
153332363,7sleep30-21swapper/308:30:393
1021299363,28cyclictest0-21swapper/307:55:183
1021299353,27cyclictest0-21swapper/307:50:223
1021299353,27cyclictest0-21swapper/307:50:223
10212993524,7cyclictest31957-21/usr/sbin/munin09:50:323
229022343,7sleep30-21swapper/308:51:153
1021299344,24cyclictest0-21swapper/309:05:213
1021299344,24cyclictest0-21swapper/309:05:213
10207993422,7cyclictest29296-21awk07:44:442
178762333,7sleep30-21swapper/310:55:563
1021299335,23cyclictest0-21swapper/311:37:343
1021299334,24cyclictest0-21swapper/310:10:043
10212993323,6cyclictest19727-21wget08:45:123
10212993317,13cyclictest29709-21iostat11:55:153
1020799333,26cyclictest0-21swapper/208:39:472
1021299324,24cyclictest0-21swapper/310:02:143
1021299324,24cyclictest0-21swapper/310:02:143
1021299323,25cyclictest0-21swapper/310:53:083
10212993222,6cyclictest3357-21latency11:20:163
10212993222,6cyclictest16346-21idleruntime08:35:163
10212993221,6cyclictest18903-21switchtime11:40:263
10212993221,6cyclictest18903-21switchtime11:40:263
10212993216,12cyclictest18284-21interrupts08:40:183
10212993215,12cyclictest3821-21awk09:55:173
1020799324,22cyclictest0-21swapper/208:15:132
1021299314,22cyclictest0-21swapper/309:14:353
1021299313,24cyclictest0-21swapper/308:15:323
10212993121,6cyclictest19391-21timerwakeupswit07:15:323
10212993121,5cyclictest16544-21cpu07:10:163
1020799315,21cyclictest0-21swapper/208:45:252
1020799315,20cyclictest0-21swapper/207:10:212
10207993119,7cyclictest6599-21grep08:10:142
10207993118,8cyclictest593-21sshd07:54:112
10207993118,8cyclictest593-21sshd07:54:112
10207993117,9cyclictest543-21systemd-logind07:35:042
10212993020,6cyclictest20601-21idleruntime07:20:193
10212993020,6cyclictest11359-21switchtime11:30:263
1020799304,21cyclictest0-21swapper/208:40:202
10207993020,6cyclictest5566-21sendmail_mailtr08:05:282
1021299294,20cyclictest0-21swapper/311:16:133
10212992919,6cyclictest26159-21fschecks_time07:35:183
10212992917,7cyclictest23581-21seq07:28:423
10207992918,7cyclictest1993-21cat07:55:312
1021299283,20cyclictest0-21swapper/308:05:183
10212992816,7cyclictest12527-21tune2fs08:25:173
10207992817,6cyclictest13100-21switchtime08:25:292
10207992816,8cyclictest14819-21awk08:30:252
10207992715,7cyclictest22926-21find07:25:282
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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