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2026-08-10 - 17:57
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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 376 highest latencies:
System rackbslot4.osadl.org (updated Mon Aug 10, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11971997113,52cyclictest0-21swapper/208:56:212
11971996920,43cyclictest19520-21grep09:00:502
1197199677,54cyclictest1-21systemd07:00:422
11971996616,44cyclictest4491-21/usr/sbin/munin07:30:522
11971996613,11cyclictest0-21swapper/208:39:012
11971996512,47cyclictest8369-21latency_hist09:30:282
11971996512,47cyclictest19504-21ssh11:11:182
11971996418,40cyclictest19457-21/usr/sbin/munin08:10:592
11971996416,42cyclictest3580-21iwlist10:50:432
11971996315,42cyclictest29385-21/usr/sbin/munin07:10:562
11971996315,14cyclictest2963-21ssh11:32:412
11971996310,8cyclictest8527-21kworker/2:209:34:002
1197199629,46cyclictest573-21irqbalance10:43:382
1197199628,48cyclictest30738-21kworker/2:211:02:212
11971996218,38cyclictest21913-21/usr/sbin/munin06:50:572
11971996217,39cyclictest25254-21ssh09:09:082
11971996217,39cyclictest20256-21irqstats09:45:472
11971996216,40cyclictest11302-21/usr/sbin/munin08:50:382
11971996215,41cyclictest27974-21ssh08:29:102
11971996215,41cyclictest12887-21ssh10:20:172
11971996214,42cyclictest417-21ssh10:02:282
11971996122,14cyclictest14502-21unixbench-2d10:20:572
11971996118,9cyclictest13849-21/usr/sbin/munin07:55:562
11971996117,39cyclictest15715-21/usr/sbin/munin08:00:432
11971996117,38cyclictest23867-21idleruntime09:50:432
11971996117,38cyclictest23209-21/usr/sbin/munin08:20:592
11971996117,38cyclictest22614-21/usr/sbin/munin11:15:512
11971996116,39cyclictest27518-21/usr/sbin/munin07:05:552
11971996018,36cyclictest7603-21/usr/sbin/munin08:45:562
11971996018,36cyclictest17114-21df_inode10:25:372
11971996017,37cyclictest629-21snmpd06:33:072
11971996017,37cyclictest2626-21/usr/sbin/munin07:26:032
11971996017,37cyclictest0-21swapper/210:37:262
11971996017,36cyclictest16179-21df09:40:402
11971996016,39cyclictest751-21uptime10:45:582
11971996016,38cyclictest10104-21/usr/sbin/munin07:45:452
11971996015,13cyclictest28634-21ssh11:24:322
11971996015,12cyclictest28563-21ssh09:56:062
11971996015,12cyclictest0-21swapper/210:58:502
11971996015,12cyclictest0-21swapper/210:58:502
11971996014,40cyclictest11391-21ssh11:44:272
1196299604,49cyclictest0-21swapper/108:59:511
1197199598,45cyclictest23943-21sh06:55:432
11971995918,35cyclictest27486-21unixbench_singl09:11:012
11971995915,38cyclictest758-21/usr/sbin/munin07:20:572
11971995915,38cyclictest31209-21ssh08:33:072
11971995915,38cyclictest31209-21ssh08:33:072
11971995914,39cyclictest18527-21ssh11:53:292
11971995914,39cyclictest0-21swapper/208:15:462
11971995912,41cyclictest629-21snmpd07:38:222
11971995911,40cyclictest0-21swapper/209:17:362
11971995911,40cyclictest0-21swapper/209:17:362
11971995818,34cyclictest629-21snmpd06:30:172
11971995818,34cyclictest16450-21cpu06:35:432
11971995817,36cyclictest4564-21aten_rbpower_en11:35:372
11971995817,36cyclictest21048-21grep10:30:412
11971995817,36cyclictest2094-21chrt10:05:342
11971995815,37cyclictest30976-21ssh11:26:262
11971995815,37cyclictest12487-21df_inode09:35:402
11971995815,37cyclictest11978-21/usr/sbin/munin07:50:442
11971995814,38cyclictest9878-21latency_hist07:45:302
11971995813,39cyclictest0-21swapper/208:40:342
11971995812,40cyclictest0-21swapper/210:13:582
11971995812,40cyclictest0-21swapper/210:13:582
11971995717,34cyclictest17587-21/usr/sbin/munin08:05:482
11971995715,37cyclictest31758-21iostat_ios07:15:492
11971995714,37cyclictest13625-21ssh11:46:062
11971995714,37cyclictest13625-21ssh11:46:062
11971995712,39cyclictest0-21swapper/211:06:162
11971995712,39cyclictest0-21swapper/209:21:322
1197699544,44cyclictest0-21swapper/308:51:013
1197699544,43cyclictest0-21swapper/310:59:193
1197699544,43cyclictest0-21swapper/310:59:193
1197199546,43cyclictest0-21swapper/206:49:532
1196299543,46cyclictest15118-21ssh09:39:071
1196299543,45cyclictest11583-21ssh09:34:301
1196299541,47cyclictest19427-21kworker/1:210:29:491
11976995321,7cyclictest6361-21/usr/sbin/munin07:35:593
1196299534,43cyclictest0-21swapper/108:32:371
1196299534,43cyclictest0-21swapper/108:32:371
1195899534,42cyclictest0-21swapper/009:06:100
1197699523,44cyclictest0-21swapper/309:05:073
1196299525,40cyclictest0-21swapper/107:50:571
1196299524,42cyclictest0-21swapper/110:44:371
1197699514,41cyclictest0-21swapper/310:45:283
1197699514,40cyclictest0-21swapper/311:03:383
1197699513,42cyclictest0-21swapper/311:14:583
1197699513,42cyclictest0-21swapper/308:26:313
1197699513,42cyclictest0-21swapper/307:19:333
1197699513,11cyclictest0-21swapper/307:12:433
1196299519,35cyclictest0-21swapper/111:30:481
1196299514,41cyclictest0-21swapper/111:19:371
1196299514,40cyclictest0-21swapper/111:23:471
1196299514,11cyclictest0-21swapper/111:01:581
1196299513,42cyclictest0-21swapper/110:16:491
1196299513,42cyclictest0-21swapper/108:37:511
1196299513,42cyclictest0-21swapper/108:26:211
1196299513,42cyclictest0-21swapper/107:57:521
1195899513,42cyclictest0-21swapper/011:31:470
1197699505,39cyclictest0-21swapper/310:05:443
1197699504,40cyclictest0-21swapper/310:16:573
1197699503,41cyclictest0-21swapper/310:53:283
1197699503,41cyclictest0-21swapper/309:57:093
1197699503,41cyclictest0-21swapper/308:44:313
1197699503,40cyclictest0-21swapper/310:45:083
1197699503,40cyclictest0-21swapper/310:00:353
11971995014,11cyclictest19086-21smartctl06:41:002
1196299503,41cyclictest0-21swapper/109:20:301
1196299503,40cyclictest0-21swapper/107:43:421
11962995012,5cyclictest0-21swapper/109:18:261
11962995012,5cyclictest0-21swapper/109:18:261
1195899504,8cyclictest0-21swapper/010:57:000
1195899504,8cyclictest0-21swapper/010:57:000
1195899504,40cyclictest0-21swapper/010:06:290
1195899503,41cyclictest14201-21ssh11:47:210
1195899503,41cyclictest14201-21ssh11:47:210
1197699494,39cyclictest0-21swapper/310:30:553
1197699494,16cyclictest0-21swapper/311:51:333
1197699493,41cyclictest0-21swapper/307:55:023
11962994940,5cyclictest21-21ksoftirqd/110:55:261
1196299494,39cyclictest0-21swapper/110:56:061
1196299494,39cyclictest0-21swapper/110:56:061
1195899494,9cyclictest0-21swapper/006:53:230
1195899493,40cyclictest0-21swapper/007:15:570
1195899492,16cyclictest28599-21ssh09:56:100
11958994910,34cyclictest0-21swapper/009:19:200
11958994910,34cyclictest0-21swapper/009:19:200
113532496,14sleep00-21swapper/006:21:100
1197699485,37cyclictest0-21swapper/307:40:513
1197699484,38cyclictest0-21swapper/311:29:373
1197699484,38cyclictest0-21swapper/310:27:593
1197699484,38cyclictest0-21swapper/309:45:083
1197699484,38cyclictest0-21swapper/309:25:303
1197699483,39cyclictest0-21swapper/309:50:493
1197699482,6cyclictest31055-21kworker/3:011:06:583
1196299488,34cyclictest0-21swapper/108:49:051
1196299484,37cyclictest0-21swapper/111:53:051
1196299484,37cyclictest0-21swapper/109:27:141
1196299484,37cyclictest0-21swapper/108:41:281
1196299484,19cyclictest0-21swapper/111:40:011
1196299483,40cyclictest0-21swapper/110:30:291
1196299483,39cyclictest0-21swapper/110:39:381
1196299482,40cyclictest28998-21ssh09:14:131
1195899484,20cyclictest0-21swapper/008:33:170
1195899484,20cyclictest0-21swapper/008:33:170
1195899483,40cyclictest0-21swapper/010:40:270
1197699475,36cyclictest0-21swapper/309:08:133
1197699475,17cyclictest0-21swapper/309:31:423
1197699474,37cyclictest0-21swapper/311:16:573
1197699474,37cyclictest0-21swapper/310:23:283
1197699474,37cyclictest0-21swapper/309:15:573
1197699474,37cyclictest0-21swapper/309:15:573
1197699474,18cyclictest0-21swapper/308:33:013
1197699474,18cyclictest0-21swapper/308:33:013
1197699473,39cyclictest0-21swapper/306:40:443
1197699473,37cyclictest0-21swapper/308:57:513
1196299478,33cyclictest0-21swapper/110:46:121
1196299474,7cyclictest0-21swapper/107:31:031
1196299474,37cyclictest0-21swapper/111:07:431
1196299474,37cyclictest0-21swapper/109:52:211
1196299474,36cyclictest0-21swapper/109:57:381
1196299474,17cyclictest0-21swapper/110:05:091
1196299474,14cyclictest0-21swapper/111:49:581
1196299474,14cyclictest0-21swapper/111:49:581
11962994710,31cyclictest0-21swapper/110:11:371
11962994710,31cyclictest0-21swapper/110:11:371
11962994710,31cyclictest0-21swapper/109:07:121
1195899478,33cyclictest4464-21vmstat10:50:580
1195899475,37cyclictest0-21swapper/011:15:560
1195899474,6cyclictest0-21swapper/009:03:100
1195899474,37cyclictest0-21swapper/011:06:470
1195899474,37cyclictest0-21swapper/009:35:510
1195899474,36cyclictest0-21swapper/010:14:230
1195899474,36cyclictest0-21swapper/010:14:230
1195899473,38cyclictest0-21swapper/009:33:400
11958994711,30cyclictest0-21swapper/010:49:370
1197699466,34cyclictest23784-21/usr/sbin/munin06:56:033
1197699464,36cyclictest0-21swapper/311:32:083
1197699464,17cyclictest0-21swapper/310:12:503
1197699464,17cyclictest0-21swapper/310:12:503
1197699464,16cyclictest0-21swapper/309:13:363
1197699463,38cyclictest0-21swapper/308:39:413
1197699463,37cyclictest0-21swapper/311:42:473
1197699463,37cyclictest0-21swapper/310:38:533
1197699463,37cyclictest0-21swapper/309:23:403
11976994613,6cyclictest13522-21unixbench_singl11:45:573
11976994613,6cyclictest13522-21unixbench_singl11:45:573
11976994610,5cyclictest0-21swapper/309:36:033
1196299464,37cyclictest0-21swapper/110:22:051
1196299464,36cyclictest0-21swapper/111:43:241
1196299464,36cyclictest0-21swapper/109:44:421
11962994610,29cyclictest0-21swapper/106:45:561
1195899464,36cyclictest0-21swapper/011:52:160
1195899464,36cyclictest0-21swapper/010:33:240
1195899464,36cyclictest0-21swapper/009:47:200
1195899464,36cyclictest0-21swapper/009:24:330
1195899464,36cyclictest0-21swapper/009:11:000
11958994633,8cyclictest0-21swapper/007:12:130
1195899463,39cyclictest0-21swapper/008:19:110
1195899463,38cyclictest0-21swapper/011:38:170
1195899463,37cyclictest32018-21/usr/sbin/munin10:00:570
1195899462,6cyclictest25455-21kworker/0:211:40:570
42142453,8sleep30-21swapper/307:29:533
1197699454,36cyclictest0-21swapper/309:45:373
1197699454,35cyclictest0-21swapper/306:25:373
1197699453,36cyclictest0-21swapper/308:46:413
1196299458,5cyclictest0-21swapper/108:52:531
1196299456,33cyclictest0-21swapper/109:00:351
1196299454,36cyclictest0-21swapper/111:26:161
1196299454,35cyclictest0-21swapper/110:06:491
1196299453,36cyclictest0-21swapper/111:10:261
1195899457,32cyclictest0-21swapper/011:29:550
1195899454,35cyclictest0-21swapper/009:29:510
1195899454,35cyclictest0-21swapper/008:41:530
1195899454,16cyclictest0-21swapper/009:53:110
11976994428,11cyclictest0-21swapper/311:20:273
11976994414,25cyclictest4877-21fschecks_time11:35:413
1196299443,36cyclictest0-21swapper/109:46:501
1195899445,33cyclictest0-21swapper/011:03:420
1195899444,34cyclictest0-21swapper/010:24:340
1195899444,34cyclictest0-21swapper/008:25:310
1195899443,35cyclictest0-21swapper/011:12:180
1195899443,17cyclictest0-21swapper/008:39:080
1195899442,16cyclictest11857-21ssh08:50:460
11958994411,28cyclictest0-21swapper/011:21:280
233642433,8sleep10-21swapper/106:53:171
1197699434,33cyclictest0-21swapper/307:50:173
1197699434,32cyclictest0-21swapper/307:03:173
1197699433,34cyclictest0-21swapper/307:08:133
1196299434,33cyclictest0-21swapper/108:08:421
1196299433,35cyclictest0-21swapper/106:44:521
1195899435,32cyclictest0-21swapper/010:29:320
1195899434,33cyclictest0-21swapper/010:36:030
1195899433,36cyclictest0-21swapper/008:25:170
1195899433,35cyclictest0-21swapper/006:45:320
1195899433,35cyclictest0-21swapper/006:26:540
1195899433,11cyclictest0-21swapper/007:28:560
11962994226,10cyclictest0-21swapper/107:36:121
1195899424,32cyclictest0-21swapper/006:37:040
1195899424,31cyclictest0-21swapper/010:15:410
1195899423,34cyclictest0-21swapper/008:47:530
1195899423,34cyclictest0-21swapper/007:53:220
1195899423,34cyclictest0-21swapper/006:41:530
1195899423,16cyclictest0-21swapper/007:07:580
290672413,8sleep10-21swapper/107:09:271
1197699414,31cyclictest0-21swapper/306:40:323
1197699413,32cyclictest0-21swapper/306:47:473
1196299413,33cyclictest0-21swapper/107:11:591
1195899413,7cyclictest23952-21df_inode06:55:440
1195899413,33cyclictest0-21swapper/008:11:440
1196299404,29cyclictest0-21swapper/106:27:351
11958994010,25cyclictest629-21snmpd07:38:390
1197699393,31cyclictest0-21swapper/308:06:563
1195899394,30cyclictest0-21swapper/008:02:140
1195899393,6cyclictest272392sleep007:04:540
1195899393,30cyclictest0-21swapper/007:40:400
1158423916,17sleep20-21swapper/206:23:572
114282393,8sleep10-21swapper/107:46:371
232052383,30sleep30-21swapper/306:51:223
1197699383,30cyclictest0-21swapper/308:02:033
1197699383,29cyclictest0-21swapper/307:57:163
1195899383,30cyclictest0-21swapper/007:57:320
1157323813,18sleep10-21swapper/106:23:481
113792383,6sleep00-21swapper/007:46:040
21302373,8sleep10-21swapper/107:22:181
1196299374,27cyclictest0-21swapper/107:18:151
1196299373,28cyclictest0-21swapper/107:01:081
1195899374,27cyclictest0-21swapper/008:08:370
157072363,8sleep30-21swapper/306:31:063
1195899364,26cyclictest0-21swapper/007:30:450
1150723512,17sleep30-21swapper/306:23:013
15362341,4sleep01611-21processes07:20:570
11962993422,7cyclictest21893-21wc08:15:491
11962993415,14cyclictest15291-21cut06:30:561
11958993412,16cyclictest16082-21latency_hist06:35:320
147592333,6sleep00-21swapper/008:55:290
11976993321,7cyclictest23612-21tune2fs08:20:433
1195899333,25cyclictest0-21swapper/009:45:150
1197699324,12cyclictest0-21swapper/308:13:093
11962993220,8cyclictest16994-21cut06:35:521
1197699314,22cyclictest0-21swapper/307:33:313
242062301,24sleep124304-21timerwakeupswit08:20:571
1196299304,18cyclictest0-21swapper/107:25:421
1197699294,20cyclictest0-21swapper/308:16:023
1196299294,21cyclictest0-21swapper/108:00:511
1197699283,20cyclictest0-21swapper/307:20:433
1196299284,20cyclictest0-21swapper/108:10:531
11962992717,6cyclictest24028-21fschecks_count06:55:461
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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