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2025-12-29 - 20:18
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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 Dec 29, 2025 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2433699732,65cyclictest20762-21ssh11:44:090
2433699722,64cyclictest5641-21/usr/sbin/munin07:36:140
2433699722,63cyclictest30553-21/usr/sbin/munin07:16:230
2433699722,63cyclictest30553-21/usr/sbin/munin07:16:230
2433699715,59cyclictest0-21swapper/007:41:090
2433699712,63cyclictest4859-21diskmemload12:10:460
2433699712,63cyclictest3204-21/usr/sbin/munin08:56:270
2433699712,63cyclictest26233-21/usr/sbin/munin08:31:140
2433699712,63cyclictest21011-21/usr/sbin/munin10:11:170
2433699712,63cyclictest20193-21latency_hist12:30:510
2433699712,63cyclictest20193-21latency_hist12:30:510
2433699703,62cyclictest24339-21open_inodes07:00:590
2433699702,62cyclictest29970-21/usr/sbin/munin08:41:260
2433699702,62cyclictest13137-21/usr/sbin/munin07:56:250
2433699702,62cyclictest11250-21/usr/sbin/munin07:51:170
2433699702,61cyclictest24361-21/usr/sbin/munin08:26:110
2433699694,59cyclictest0-21swapper/011:56:030
2433699693,61cyclictest3654-21latency_hist07:30:580
2433699693,61cyclictest0-21swapper/009:39:350
2433699692,61cyclictest6629-21/usr/sbin/munin10:36:150
2433699692,61cyclictest6629-21/usr/sbin/munin10:36:150
2433699692,61cyclictest27844-21kworker/0:111:21:120
2433699692,61cyclictest23116-21/usr/sbin/munin11:01:120
2433699692,61cyclictest22487-21/usr/sbin/munin08:21:130
2433699692,61cyclictest16875-21/usr/sbin/munin08:06:120
2433699692,34cyclictest26816-21/usr/sbin/munin07:06:150
24336996911,53cyclictest554-21dbus-daemon10:35:540
2433699685,57cyclictest0-21swapper/009:56:410
2433699685,30cyclictest0-21swapper/012:11:540
2433699684,58cyclictest0-21swapper/011:06:180
2433699683,59cyclictest31088-21date11:11:210
2433699683,58cyclictest13410-21sed10:46:170
2433699682,61cyclictest18745-21/usr/sbin/munin08:11:100
2433699682,60cyclictest28686-21/usr/sbin/munin07:11:270
2433699677,54cyclictest0-21swapper/011:31:150
2433699673,58cyclictest0-21swapper/009:04:050
2433699672,60cyclictest3772-21/usr/sbin/munin07:31:120
2433699672,60cyclictest22407-21missed_timers11:46:130
2433699672,59cyclictest31838-21/usr/sbin/munin08:46:120
2433699672,59cyclictest13375-21awk09:11:270
2433699672,59cyclictest11100-21wc12:16:180
2433699672,58cyclictest22834-21/usr/sbin/munin09:26:120
2433699672,33cyclictest9381-21/usr/sbin/munin07:46:230
2433699669,51cyclictest0-21swapper/010:07:130
2433699665,55cyclictest0-21swapper/011:36:190
2433699665,55cyclictest0-21swapper/009:22:520
2433699665,55cyclictest0-21swapper/009:16:210
2433699664,56cyclictest0-21swapper/010:30:000
2433699664,56cyclictest0-21swapper/009:47:200
2433699663,58cyclictest627-21snmpd09:41:220
24336996627,34cyclictest32711-21latency12:01:110
2433699662,58cyclictest9577-21/usr/sbin/munin09:06:230
2433699662,58cyclictest15009-21/usr/sbin/munin08:01:130
2433699662,58cyclictest1320-21/usr/sbin/munin08:51:130
2433699662,58cyclictest1320-21/usr/sbin/munin08:51:130
2433699662,34cyclictest14920-21taskset12:21:300
2433699662,34cyclictest14920-21taskset12:21:300
2433699662,32cyclictest20614-21/usr/sbin/munin08:16:140
24336996610,50cyclictest0-21swapper/011:54:350
2433699657,52cyclictest0-21swapper/010:21:080
2433699655,54cyclictest0-21swapper/010:51:010
2433699654,55cyclictest0-21swapper/011:27:330
2433699654,55cyclictest0-21swapper/011:27:330
2433699654,55cyclictest0-21swapper/010:41:160
2433699654,55cyclictest0-21swapper/010:03:090
2433699653,56cyclictest24486-21aten_rbpower_cu10:16:060
2433699652,58cyclictest7943-21cat09:51:160
2433699652,57cyclictest19640-21/usr/sbin/munin10:56:090
2433699644,28cyclictest0-21swapper/011:16:260
2433699643,56cyclictest29356-21awk08:36:270
2433699642,56cyclictest32423-21/usr/sbin/munin07:21:270
2433699642,55cyclictest26856-21switchtime09:31:240
2386525811,17sleep30-21swapper/306:58:123
2434099566,27cyclictest6342-21idleruntime-cro12:10:521
2434599554,45cyclictest0-21swapper/212:23:122
2434599554,45cyclictest0-21swapper/212:23:122
2434599553,47cyclictest0-21swapper/210:29:132
2435199541,46cyclictest2842-21ssh09:44:143
24345995445,5cyclictest29-21ksoftirqd/211:40:522
2434099544,43cyclictest0-21swapper/110:01:381
24345995316,33cyclictest16221-21aten_rbpower_en10:51:072
2434099534,43cyclictest0-21swapper/111:39:311
2434099534,43cyclictest0-21swapper/110:06:181
24340995313,35cyclictest31080-21latency_hist10:25:551
2435199514,14cyclictest0-21swapper/312:28:473
2435199514,14cyclictest0-21swapper/312:28:473
2434599513,12cyclictest0-21swapper/207:46:142
2434099514,16cyclictest0-21swapper/111:22:591
24340995118,27cyclictest4859-21diskmemload10:19:441
2435199505,39cyclictest0-21swapper/312:25:043
2435199505,39cyclictest0-21swapper/312:25:043
2435199505,39cyclictest0-21swapper/311:54:533
2435199504,40cyclictest0-21swapper/309:36:293
2434599504,40cyclictest0-21swapper/211:47:032
2434599503,42cyclictest0-21swapper/210:35:132
24345995011,34cyclictest0-21swapper/211:06:122
2434099504,41cyclictest0-21swapper/109:55:141
2434099504,41cyclictest0-21swapper/109:29:401
2435199495,38cyclictest0-21swapper/311:07:543
2435199494,39cyclictest0-21swapper/309:11:443
2434599498,36cyclictest0-21swapper/212:19:302
2434599494,9cyclictest0-21swapper/212:01:512
2434599494,8cyclictest0-21swapper/210:59:232
2434599494,40cyclictest0-21swapper/209:32:552
2434599494,39cyclictest0-21swapper/211:29:322
2434599494,39cyclictest0-21swapper/211:29:322
2434599494,38cyclictest0-21swapper/210:25:042
2434599493,42cyclictest0-21swapper/210:17:432
2434599493,40cyclictest0-21swapper/211:01:232
2434599492,41cyclictest7823-21sort09:51:142
2434599491,42cyclictest29-21ksoftirqd/210:40:332
2434599491,42cyclictest29-21ksoftirqd/210:40:332
2434099493,41cyclictest0-21swapper/111:44:221
224452495,15sleep20-21swapper/206:56:062
2435199484,38cyclictest0-21swapper/312:14:163
2435199484,38cyclictest0-21swapper/311:46:263
2435199484,38cyclictest0-21swapper/311:11:283
2435199484,38cyclictest0-21swapper/310:14:283
2435199484,38cyclictest0-21swapper/310:05:433
2435199484,38cyclictest0-21swapper/309:46:333
2435199484,12cyclictest0-21swapper/310:50:293
2435199483,40cyclictest0-21swapper/311:56:223
2435199482,39cyclictest3021-21latency10:31:153
2434599485,37cyclictest0-21swapper/209:16:332
2434599484,9cyclictest0-21swapper/212:26:512
2434599484,9cyclictest0-21swapper/212:26:512
2434599484,39cyclictest0-21swapper/209:38:052
2434599484,39cyclictest0-21swapper/209:12:052
2434599484,38cyclictest0-21swapper/210:50:162
2434599484,38cyclictest0-21swapper/209:49:142
2434599483,40cyclictest0-21swapper/211:15:022
2434599483,40cyclictest0-21swapper/210:42:332
2434599483,40cyclictest0-21swapper/209:06:512
2434599483,13cyclictest0-21swapper/208:35:582
24345994812,5cyclictest0-21swapper/210:02:042
2434099482,41cyclictest23347-21ssh10:13:491
2434099482,40cyclictest26218-21kworker/1:209:47:341
24340994810,33cyclictest0-21swapper/110:30:291
2435199475,36cyclictest0-21swapper/307:41:213
2435199474,38cyclictest0-21swapper/311:36:263
2435199473,38cyclictest12151-21ssh12:18:093
2434599474,37cyclictest0-21swapper/212:13:252
2434599474,37cyclictest0-21swapper/212:06:292
2434599474,37cyclictest0-21swapper/209:56:262
2434599474,18cyclictest0-21swapper/211:54:512
24345994732,10cyclictest0-21swapper/211:18:022
2434099474,38cyclictest0-21swapper/111:19:481
2434099474,38cyclictest0-21swapper/108:56:131
2434099474,37cyclictest0-21swapper/111:31:071
2434099474,37cyclictest0-21swapper/111:00:541
2434099473,40cyclictest0-21swapper/112:05:311
24340994712,30cyclictest0-21swapper/109:43:091
2435199465,35cyclictest0-21swapper/310:51:253
2435199464,35cyclictest0-21swapper/311:25:353
2434599467,33cyclictest0-21swapper/211:24:152
2434599466,35cyclictest0-21swapper/209:30:492
2434599465,35cyclictest0-21swapper/211:31:462
2434599464,36cyclictest0-21swapper/210:07:342
24345994610,30cyclictest0-21swapper/211:56:002
2434099464,37cyclictest0-21swapper/108:20:571
2434099464,36cyclictest0-21swapper/112:28:071
2434099464,36cyclictest0-21swapper/112:28:071
2434099464,36cyclictest0-21swapper/111:56:561
2434099464,36cyclictest0-21swapper/111:26:511
2434099464,36cyclictest0-21swapper/111:26:511
2434099464,36cyclictest0-21swapper/110:39:081
2434099464,36cyclictest0-21swapper/110:39:081
2434099464,36cyclictest0-21swapper/109:36:091
2434099464,36cyclictest0-21swapper/109:22:091
2434099464,36cyclictest0-21swapper/107:25:591
2434099463,38cyclictest0-21swapper/111:15:531
2434099463,38cyclictest0-21swapper/110:34:431
2434099463,37cyclictest0-21swapper/108:11:341
24340994610,5cyclictest0-21swapper/109:03:381
2435199455,16cyclictest0-21swapper/309:07:023
2434599457,32cyclictest0-21swapper/209:03:162
2434599454,35cyclictest0-21swapper/211:41:232
2434599454,35cyclictest0-21swapper/209:21:462
24345994536,5cyclictest29-21ksoftirqd/207:20:582
24345994536,5cyclictest29-21ksoftirqd/207:20:582
2434599453,36cyclictest0-21swapper/210:13:312
2434599453,36cyclictest0-21swapper/208:10:342
2434099459,31cyclictest0-21swapper/109:07:441
2434099455,10cyclictest0-21swapper/108:35:581
2434099454,36cyclictest0-21swapper/110:45:321
2434099454,36cyclictest0-21swapper/109:58:251
2434099454,36cyclictest0-21swapper/107:11:441
2434099454,35cyclictest0-21swapper/111:08:401
2434099454,35cyclictest0-21swapper/110:53:461
2434099454,35cyclictest0-21swapper/109:31:071
2434099454,35cyclictest0-21swapper/109:20:561
2434099453,37cyclictest0-21swapper/108:41:441
2435199445,33cyclictest0-21swapper/311:02:123
2435199441,38cyclictest18007-21grep08:06:293
2435199441,37cyclictest1041-21awk12:01:233
2434599444,8cyclictest0-21swapper/208:36:122
2434599444,15cyclictest0-21swapper/209:42:012
2434599443,36cyclictest0-21swapper/208:05:352
2434099444,36cyclictest0-21swapper/107:40:581
2434099444,35cyclictest26011-21idleruntime-cro08:30:571
2434099444,35cyclictest0-21swapper/112:21:561
2434099444,35cyclictest0-21swapper/112:21:561
2434099444,35cyclictest0-21swapper/112:11:021
2434099444,35cyclictest0-21swapper/109:12:181
2434099444,35cyclictest0-21swapper/107:50:101
2434099444,35cyclictest0-21swapper/107:05:591
2434099444,34cyclictest0-21swapper/112:19:431
2434099443,36cyclictest0-21swapper/111:05:531
2435199434,35cyclictest0-21swapper/310:10:093
2435199434,35cyclictest0-21swapper/308:21:373
2434599434,34cyclictest0-21swapper/207:45:582
2434099434,34cyclictest0-21swapper/108:55:031
2434099434,34cyclictest0-21swapper/108:55:031
2434099434,34cyclictest0-21swapper/108:38:051
2434099434,34cyclictest0-21swapper/107:52:391
2434099434,34cyclictest0-21swapper/107:06:401
2434099434,33cyclictest0-21swapper/111:54:141
2434099434,33cyclictest0-21swapper/111:46:011
2434099433,34cyclictest0-21swapper/108:50:091
238982437,13sleep00-21swapper/006:58:330
2435199424,15cyclictest0-21swapper/309:19:473
2434099424,33cyclictest0-21swapper/108:21:311
2434099424,33cyclictest0-21swapper/107:19:051
2434099424,33cyclictest0-21swapper/107:19:051
2434099423,34cyclictest0-21swapper/110:46:491
2434099422,35cyclictest382-21systemd-journal07:26:151
2434099414,34cyclictest0-21swapper/107:58:101
2434099413,34cyclictest0-21swapper/107:31:001
2435199404,31cyclictest0-21swapper/308:01:303
24351994028,8cyclictest4427-21unixbench_multi12:06:243
2434099403,34cyclictest0-21swapper/107:42:021
45892383,8sleep20-21swapper/208:57:452
282612383,7sleep20-21swapper/207:08:332
2435199382,9cyclictest25914-21wc07:01:263
24345993829,5cyclictest29-21ksoftirqd/208:51:572
24345993829,5cyclictest29-21ksoftirqd/208:51:572
24345993825,8cyclictest12212-21cat07:51:252
142992383,8sleep20-21swapper/207:56:292
34112373,7sleep20-21swapper/207:29:212
2434599374,29cyclictest0-21swapper/208:11:132
2434099374,9cyclictest0-21swapper/108:01:241
265252363,7sleep20-21swapper/207:05:112
237502369,21sleep10-21swapper/106:56:451
13432363,7sleep20-21swapper/207:21:532
238662353,7sleep20-21swapper/208:22:442
2435199346,22cyclictest0-21swapper/311:00:133
2435199346,22cyclictest0-21swapper/307:21:153
24345993422,7cyclictest25079-21awk08:26:192
2435199338,20cyclictest0-21swapper/307:16:293
2435199338,20cyclictest0-21swapper/307:16:293
2435199336,22cyclictest0-21swapper/310:40:583
2435199336,20cyclictest0-21swapper/309:51:033
2435199335,23cyclictest0-21swapper/310:36:443
2435199335,23cyclictest0-21swapper/310:36:443
2435199335,23cyclictest0-21swapper/310:27:293
24351993321,8cyclictest24762-21fschecks_time08:26:133
24351993321,7cyclictest540-21ntpd10:16:183
2435199332,25cyclictest826450ssh09:05:483
24351993316,12cyclictest577-21ksmtuned07:46:223
24351993316,11cyclictest0-21swapper/311:33:353
2435199328,20cyclictest0-21swapper/307:28:043
2435199325,21cyclictest0-21swapper/311:29:293
2435199325,21cyclictest0-21swapper/311:29:293
2435199325,21cyclictest0-21swapper/307:11:253
24351993220,8cyclictest2141-21cat11:16:223
24351993217,9cyclictest19927-21tail08:11:273
24345993223,5cyclictest29-21ksoftirqd/208:20:572
2435199315,21cyclictest0-21swapper/308:56:063
2435199315,21cyclictest0-21swapper/307:36:133
2435199314,22cyclictest0-21swapper/309:26:543
24351993120,7cyclictest5122-21awk07:32:213
24351993117,9cyclictest11934-21sed09:56:253
24351993117,9cyclictest11888-21missed_timers07:51:183
24351993117,8cyclictest26859-21rm09:31:243
24351993113,13cyclictest32765-21switchtime08:46:253
2435199311,24cyclictest1511-21fschecks_count08:51:113
2435199311,24cyclictest1511-21fschecks_count08:51:113
2434599314,21cyclictest0-21swapper/207:31:102
24345993121,6cyclictest30997-21timerandwakeup08:41:252
2435199308,17cyclictest0-21swapper/311:43:243
2435199303,22cyclictest0-21swapper/308:41:193
24351993021,5cyclictest638-21runrttasks08:16:343
24351993021,5cyclictest28508-21hwlatdetect08:36:123
2434599305,20cyclictest0-21swapper/208:46:212
24345993018,7cyclictest29602-21smart_sda07:11:262
24340993019,7cyclictest16936-21basename08:06:091
24351992920,5cyclictest13331-21sort07:56:123
24351992918,7cyclictest19981-21switchtime09:21:253
24351992916,8cyclictest27935-21/usr/sbin/munin10:21:073
24351992912,13cyclictest26966-21grep08:31:213
24351992814,10cyclictest0-21swapper/307:06:053
24345992716,6cyclictest5927-21fschecks_time07:36:132
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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