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2026-04-13 - 17:43
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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 Apr 13, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10631997716,55cyclictest31812-21perl11:04:473
10631996420,38cyclictest17355-21timerwakeupswit10:45:023
1063199628,47cyclictest10354-21munin-plugin-st08:29:343
10631996112,42cyclictest30091-21ssh08:12:143
1063199600,54cyclictest31022-21ssh11:04:233
10631995920,12cyclictest5870-21timerwakeupswit10:30:013
10631995915,38cyclictest0-21swapper/309:27:183
10631995914,9cyclictest9587-21smart_sda09:10:033
10620995912,7cyclictest310962systemd-cgroups11:04:311
1063199589,42cyclictest9857-21ssh11:18:593
10631995815,36cyclictest28176-21grep09:34:533
10631995813,39cyclictest1934-21/usr/sbin/munin09:00:003
10631995813,39cyclictest1934-21/usr/sbin/munin09:00:003
10631995813,11cyclictest10109-21crond09:54:333
10631995812,40cyclictest5918-21timerandwakeup09:05:033
1062099582,17cyclictest4884-21ssh10:29:451
1024925811,17sleep20-21swapper/206:03:112
10631995715,36cyclictest13754-21users09:15:043
10631995715,11cyclictest0-21swapper/308:09:123
10631995714,10cyclictest0-21swapper/310:56:413
10631995713,37cyclictest31711-21diskstats08:14:493
10631995713,37cyclictest31711-21diskstats08:14:493
10631995712,39cyclictest30575-21switchtime10:20:003
10631995711,12cyclictest11224-21/usr/sbin/munin06:04:533
10631995710,40cyclictest905-21/usr/sbin/munin10:24:583
1062599579,42cyclictest0-21swapper/208:31:102
1063199569,40cyclictest14980-21ssh09:59:543
1063199564,46cyclictest0-21swapper/310:14:333
1063199564,45cyclictest0-21swapper/309:55:383
10631995616,34cyclictest3117-21cpu08:19:483
10631995613,38cyclictest1091-21ssh09:41:313
10631995613,37cyclictest30388-21ntp_states08:54:573
10631995613,37cyclictest14416-21diskstats11:24:453
10631995612,38cyclictest18512-21ksmtuned10:04:503
10631995611,39cyclictest2801-21/usr/sbin/munin09:45:033
1062599564,46cyclictest0-21swapper/208:56:032
10620995623,28cyclictest15605-21cat06:14:581
1061699564,45cyclictest0-21swapper/011:07:410
1063199554,45cyclictest0-21swapper/308:30:043
10631995518,31cyclictest12764-21hostname10:39:483
10631995518,31cyclictest12764-21hostname10:39:483
10631995510,40cyclictest16744-21kernelversion09:19:533
10631995510,39cyclictest20767-21ssh10:49:543
10620995516,33cyclictest638-21runrttasks06:11:561
1061699554,46cyclictest0-21swapper/011:19:300
1061699554,44cyclictest0-21swapper/008:39:510
1063199549,39cyclictest0-21swapper/310:34:363
10631995413,35cyclictest23061-21date08:45:023
10631995412,36cyclictest0-21swapper/308:50:403
10631995411,37cyclictest6121-21ssh11:14:073
10631995411,37cyclictest25801-21ssh09:31:223
10631995411,37cyclictest24953-21ssh10:13:373
1062099542,46cyclictest27668-21/usr/sbin/munin08:09:531
10620995417,31cyclictest23515-21diskmemload10:19:551
10620995417,31cyclictest11279-21aten_rbpower_po06:04:491
1061699544,43cyclictest0-21swapper/009:58:210
1063199538,39cyclictest0-21swapper/311:20:273
1063199537,39cyclictest24084-21idleruntime-cro06:39:373
1063199533,44cyclictest0-21swapper/308:39:423
10631995313,34cyclictest16245-21ssh08:35:513
10631995312,9cyclictest6663-21latency_hist07:19:363
10631995311,36cyclictest17989-21ssh11:29:363
10631995311,36cyclictest17989-21ssh11:29:363
1062599534,43cyclictest0-21swapper/210:56:312
10620995318,29cyclictest4398-21sshd08:20:101
10620995314,34cyclictest6708-21cut11:14:441
1062099531,46cyclictest3148-21/usr/sbin/munin07:10:021
1061699534,43cyclictest0-21swapper/011:10:500
1061699534,43cyclictest0-21swapper/009:24:230
1061699534,16cyclictest0-21swapper/008:37:040
1061699533,43cyclictest0-21swapper/009:03:130
1061699533,43cyclictest0-21swapper/009:03:130
10631995211,34cyclictest21868-21/usr/sbin/munin08:00:013
1062599524,42cyclictest0-21swapper/209:16:232
1062599524,41cyclictest0-21swapper/210:50:212
10620995222,25cyclictest5439-21idleruntime07:14:521
10620995218,29cyclictest20663-21cut07:54:561
10620995217,29cyclictest638-21runrttasks06:47:141
10620995216,31cyclictest22494-21aten_rbpower_po06:34:481
1061699528,38cyclictest0-21swapper/008:46:460
1061699524,42cyclictest0-21swapper/008:12:250
1061699524,41cyclictest0-21swapper/010:30:110
1061699524,24cyclictest0-21swapper/009:42:210
1063199519,9cyclictest10412-21munin-run07:29:363
10631995114,31cyclictest30411-21iostat_ios06:54:543
1062599515,7cyclictest0-21swapper/211:24:102
1062599514,40cyclictest0-21swapper/209:24:132
1062599513,6cyclictest0-21swapper/206:49:522
1062599513,6cyclictest0-21swapper/206:49:522
1062599513,42cyclictest0-21swapper/207:44:402
1062599513,41cyclictest0-21swapper/210:44:542
1062099515,16cyclictest0-21swapper/108:25:251
1062099513,15cyclictest0-21swapper/109:20:051
10620995119,27cyclictest638-21runrttasks07:05:571
10620995117,28cyclictest18402-21cpu08:39:471
10620995116,29cyclictest19823-21timerwakeupswit06:25:061
10620995114,5cyclictest0-21swapper/108:04:491
10620995113,5cyclictest0-21swapper/109:45:491
1061699513,10cyclictest0-21swapper/010:41:010
1061699513,10cyclictest0-21swapper/010:41:010
1063199507,37cyclictest29874-21latency_hist06:54:373
1063199507,37cyclictest29874-21latency_hist06:54:373
10631995014,30cyclictest0-21swapper/306:14:393
10631995011,7cyclictest20381-21latency_hist06:29:383
10631995010,34cyclictest314-21sed07:00:043
1062599504,40cyclictest0-21swapper/210:25:312
1062599504,40cyclictest0-21swapper/210:04:322
1062599504,39cyclictest0-21swapper/211:31:102
1062599504,39cyclictest0-21swapper/211:31:102
1062599504,39cyclictest0-21swapper/211:12:412
1062599504,39cyclictest0-21swapper/207:36:422
1062599504,10cyclictest0-21swapper/209:30:532
1062599503,42cyclictest0-21swapper/211:05:012
1062099505,8cyclictest0-21swapper/106:44:381
1062099504,38cyclictest0-21swapper/110:50:151
10620995020,24cyclictest20494-21sh09:24:521
10620995016,28cyclictest23515-21diskmemload10:04:561
10620995015,6cyclictest8763-21aten_rbpower_cu07:24:491
10620995015,6cyclictest349-21unixbench_multi08:15:071
10620995015,6cyclictest349-21unixbench_multi08:15:071
10620995013,7cyclictest12494-21df_inode10:39:441
10620995013,7cyclictest12494-21df_inode10:39:441
10620995012,5cyclictest0-21swapper/109:14:591
1061699503,41cyclictest0-21swapper/008:09:250
1062599495,37cyclictest0-21swapper/207:14:522
1062599495,37cyclictest0-21swapper/207:10:062
1062599494,40cyclictest0-21swapper/210:05:522
1062599494,39cyclictest0-21swapper/211:03:552
1062599494,39cyclictest0-21swapper/210:35:292
1062599493,41cyclictest0-21swapper/211:17:302
1062599493,39cyclictest0-21swapper/208:24:142
10625994914,30cyclictest0-21swapper/210:20:032
10625994913,30cyclictest7789-21sshd07:20:022
10625994912,31cyclictest0-21swapper/211:25:512
1062099495,16cyclictest0-21swapper/109:34:501
1062099495,12cyclictest0-21swapper/109:31:111
1062099494,7cyclictest0-21swapper/106:55:041
1062099493,40cyclictest0-21swapper/110:26:361
10620994922,23cyclictest12584-21grep07:34:471
10620994917,27cyclictest31383-21/usr/sbin/munin11:04:571
10620994917,26cyclictest23009-21sort08:45:021
10620994917,25cyclictest11055-21idleruntime07:29:521
10620994916,5cyclictest638-21runrttasks08:52:461
10620994916,27cyclictest17276-21sort07:45:051
10620994915,6cyclictest638-21runrttasks07:01:021
10620994914,5cyclictest0-21swapper/110:09:521
10620994912,8cyclictest31621-21awk09:39:491
10620994912,5cyclictest0-21swapper/111:29:421
10620994912,5cyclictest0-21swapper/111:29:421
10620994912,5cyclictest0-21swapper/109:05:061
10620994910,7cyclictest7892-21unixbench_multi09:50:051
1061699494,39cyclictest0-21swapper/011:20:480
1061699494,39cyclictest0-21swapper/009:15:430
1061699494,39cyclictest0-21swapper/008:52:410
1061699494,38cyclictest0-21swapper/008:33:400
10616994919,25cyclictest18027-21taskset10:46:040
1063199489,10cyclictest12402-21latency_hist07:34:363
1062599484,39cyclictest0-21swapper/207:54:452
1062599484,38cyclictest0-21swapper/209:09:462
1062599484,38cyclictest0-21swapper/208:36:372
1062599484,38cyclictest0-21swapper/208:10:232
1062599484,20cyclictest0-21swapper/206:32:362
1062599484,11cyclictest0-21swapper/209:40:222
1062099484,38cyclictest0-21swapper/110:16:111
1062099484,38cyclictest0-21swapper/108:59:351
1062099484,36cyclictest0-21swapper/109:56:101
1062099484,16cyclictest0-21swapper/106:24:281
1062099484,10cyclictest0-21swapper/107:59:411
10620994819,24cyclictest3481-21grep11:09:521
10620994816,6cyclictest638-21runrttasks06:50:001
10620994816,6cyclictest638-21runrttasks06:50:001
10620994815,27cyclictest15131-21ls08:34:541
10620994814,5cyclictest17196-21sh11:28:211
10620994813,8cyclictest19271-21unixbench_multi07:50:071
10620994812,6cyclictest23515-21diskmemload09:59:491
10620994810,31cyclictest0-21swapper/111:19:581
1061699484,6cyclictest0-21swapper/010:53:110
1061699484,38cyclictest0-21swapper/010:13:560
1061699484,38cyclictest0-21swapper/009:38:530
1061699484,37cyclictest0-21swapper/009:45:460
1061699484,37cyclictest0-21swapper/008:19:590
1061699483,39cyclictest0-21swapper/008:56:530
10616994811,5cyclictest0-21swapper/008:27:300
1063199477,35cyclictest22214-21latency_hist06:34:383
1063199474,36cyclictest0-21swapper/306:20:053
10631994710,33cyclictest0-21swapper/306:44:373
10631994710,11cyclictest19434-21ksmtuned07:50:433
1062599478,34cyclictest0-21swapper/208:49:462
1062599474,6cyclictest0-21swapper/208:28:542
1062599474,38cyclictest0-21swapper/209:49:362
1062599474,38cyclictest0-21swapper/208:15:172
1062599474,38cyclictest0-21swapper/208:15:172
1062599474,38cyclictest0-21swapper/207:39:532
1062599474,37cyclictest0-21swapper/209:44:482
1062599474,37cyclictest0-21swapper/208:45:242
1062599474,37cyclictest0-21swapper/208:08:412
1062599474,37cyclictest0-21swapper/207:05:342
1062599474,37cyclictest0-21swapper/206:24:522
1062599473,39cyclictest0-21swapper/210:43:312
1062599473,39cyclictest0-21swapper/210:43:312
10625994712,30cyclictest11303-21cat07:29:562
10625994712,29cyclictest0-21swapper/210:16:082
1062099475,10cyclictest0-21swapper/107:39:481
1062099474,36cyclictest0-21swapper/107:23:471
1062099474,16cyclictest0-21swapper/106:32:391
1062099473,37cyclictest0-21swapper/109:09:411
10620994716,6cyclictest1225-21fschecks_count08:59:481
10620994716,6cyclictest1225-21fschecks_count08:59:481
10620994714,7cyclictest9887-21grep10:35:061
10620994714,7cyclictest11990-21unixbench_singl08:30:051
10620994713,10cyclictest23750-21cut10:54:421
1061699475,36cyclictest0-21swapper/009:59:420
1061699474,6cyclictest0-21swapper/010:35:110
1061699474,38cyclictest0-21swapper/010:08:300
1061699474,37cyclictest0-21swapper/011:30:300
1061699474,37cyclictest0-21swapper/011:30:300
1061699473,39cyclictest0-21swapper/009:10:430
103672479,33sleep10-21swapper/106:04:351
27272463,10sleep00-21swapper/007:07:150
1063199465,35cyclictest0-21swapper/307:06:393
1063199462,37cyclictest0-21swapper/307:24:363
1062599468,32cyclictest0-21swapper/209:06:472
1062599465,36cyclictest18632-21kernelversion07:49:562
1062599464,37cyclictest0-21swapper/210:09:532
1062599464,37cyclictest0-21swapper/209:37:432
1062599464,36cyclictest0-21swapper/210:32:512
1062599464,36cyclictest0-21swapper/209:00:132
1062599464,36cyclictest0-21swapper/209:00:132
1062599464,36cyclictest0-21swapper/206:19:332
1062599463,37cyclictest0-21swapper/208:42:242
1062599463,37cyclictest0-21swapper/206:39:582
1062599463,36cyclictest0-21swapper/206:59:512
10625994610,30cyclictest0-21swapper/209:24:402
1062099464,10cyclictest0-21swapper/110:44:391
1061699468,32cyclictest0-21swapper/010:55:260
1061699464,36cyclictest0-21swapper/010:24:420
1061699464,36cyclictest0-21swapper/010:16:210
1061699464,36cyclictest0-21swapper/009:25:020
1061699464,17cyclictest0-21swapper/009:05:230
274462454,9sleep00-21swapper/006:45:100
1063199453,36cyclictest0-21swapper/307:44:373
1062599457,33cyclictest554-21dbus-daemon06:09:382
1062599454,9cyclictest0-21swapper/206:55:012
1062599454,35cyclictest0-21swapper/207:25:112
1062599453,36cyclictest0-21swapper/206:35:042
1062599453,10cyclictest0-21swapper/206:45:052
1061699454,9cyclictest0-21swapper/009:50:050
1061699454,36cyclictest0-21swapper/011:24:590
1061699454,36cyclictest0-21swapper/008:17:020
1061699454,36cyclictest0-21swapper/008:17:020
1061699454,35cyclictest0-21swapper/010:22:460
1061699453,37cyclictest0-21swapper/009:31:230
186162443,8sleep00-21swapper/007:49:560
1063199444,9cyclictest0-21swapper/307:44:513
1063199444,9cyclictest0-21swapper/307:35:033
1063199444,6cyclictest0-21swapper/306:49:383
1063199444,35cyclictest0-21swapper/307:54:513
1063199444,35cyclictest0-21swapper/307:13:093
1063199444,35cyclictest0-21swapper/306:15:093
1062599444,35cyclictest0-21swapper/209:54:422
1062599444,35cyclictest0-21swapper/206:23:182
1062599444,34cyclictest0-21swapper/207:59:552
1062599444,16cyclictest0-21swapper/206:09:482
1061699444,35cyclictest0-21swapper/011:00:420
232522434,9sleep00-21swapper/008:01:310
82792424,10sleep00-21swapper/007:21:350
219062424,9sleep00-21swapper/006:30:570
6812413,9sleep00-21swapper/007:00:150
1016424015,18sleep00-21swapper/006:02:080
44272394,9sleep00-21swapper/007:10:130
250862392,6sleep025161-21processes06:40:030
1027023915,18sleep30-21swapper/306:03:283
237742363,10sleep00-21swapper/006:35:560
1061699364,27cyclictest0-21swapper/006:29:240
10616993421,8cyclictest12277-21crond07:34:360
1061699334,24cyclictest0-21swapper/006:04:560
10616993323,6cyclictest9086-21grep07:24:530
10616993322,7cyclictest13745-21cat06:09:580
1061699323,25cyclictest0-21swapper/007:45:230
10616993221,7cyclictest30429-21uname06:54:550
10616993220,7cyclictest17821-21timerandwakeup06:20:060
1061699315,21cyclictest0-21swapper/007:19:030
10616993120,7cyclictest15645-21grep06:14:590
10616993119,7cyclictest20409-21idleruntime07:54:510
10616993021,5cyclictest3-21ksoftirqd/007:39:360
1061699294,20cyclictest0-21swapper/006:49:400
1061699294,20cyclictest0-21swapper/006:49:400
10616992919,6cyclictest15320-21switchtime07:40:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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