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2026-09-15 - 15:02
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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 all highest latencies:
System rack7slot2.osadl.org (updated Tue Sep 15, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
101436799120112,6cyclictest1105496-21kworker/u4:5+events_unbound10:24:510
101436799113104,7cyclictest1123433-21kworker/u4:14+events_unbound10:49:590
1014367999588,5cyclictest1078611-21kworker/u4:13+events_unbound09:59:440
1014367999172,15cyclictest53-21kswapd010:40:130
1014367998476,6cyclictest1194368-21kworker/u4:5+events_unbound12:10:120
1014367998375,6cyclictest1149851-21kworker/u4:0+events_unbound11:10:010
1014367998272,7cyclictest1149853-21kworker/u4:3+events_unbound11:15:050
1014367998173,6cyclictest1154376-21kworker/u4:10+events_unbound11:20:040
1014367998161,6cyclictest1194370-21kworker/u4:8+events_unbound12:00:100
1014367998158,19cyclictest53-21kswapd009:35:100
1014367998158,19cyclictest53-21kswapd009:35:100
1014367997970,6cyclictest1101027-21kworker/u4:6+events_unbound10:19:500
1014369997770,5cyclictest1065786-21kworker/u4:2+events_unbound09:54:441
1014369997735,21cyclictest1166158-21ldconfig11:25:311
1014367997467,5cyclictest1065785-21kworker/u4:1+events_unbound10:09:470
1014367997366,5cyclictest1092091-21kworker/u4:18+events_unbound10:04:480
1014367997365,6cyclictest1172461-21kworker/u4:9+events_unbound11:45:090
1014369997223,39cyclictest1201553-21kernelversion12:05:231
1014367997224,40cyclictest25650irq/23-42890000.ethernet07:25:080
1014369997166,3cyclictest1189894-21kworker/u4:6+events_unbound12:30:161
101436999714,64cyclictest1054525-21ssh09:20:121
1014369996927,24cyclictest0-21swapper/109:25:381
101436999692,43cyclictest1195943-21ssh11:59:411
101436999681,42cyclictest1186222-21ssh11:48:171
1014369996723,25cyclictest0-21swapper/111:20:381
101436999663,57cyclictest1148125-21ssh11:05:221
101436999663,34cyclictest1021078-21apt-get07:35:201
101436999662,41cyclictest1075776-21ssh09:43:481
1014369996531,31cyclictest0-21swapper/109:45:351
101436999651,13cyclictest1176966-21ssh11:37:471
101436999651,12cyclictest1160490-21ssh11:19:511
1014369996456,5cyclictest1198913-21kworker/u4:12+events_unbound12:25:151
1014369996456,5cyclictest1198913-21kworker/u4:12+events_unbound12:25:141
1014369996432,29cyclictest1086508-21ssh09:55:341
101436999642,57cyclictest1117460-21ssh10:30:371
101436999641,12cyclictest1071852-21ssh09:39:371
101436999641,12cyclictest1071852-21ssh09:39:361
1014367996457,5cyclictest1101027-21kworker/u4:6+events_unbound10:29:530
101436999634,53cyclictest1126411-21ntpq10:40:521
101436999632,38cyclictest1104944-21ssh10:16:081
101436999631,13cyclictest1189391-21ssh11:51:211
101436999623,51cyclictest1214345-21ssh12:20:151
1014369996233,26cyclictest1032389-21systemd08:19:231
1014369996233,26cyclictest0-21swapper/109:00:211
1014369996232,27cyclictest0-21swapper/110:25:221
101436999622,35cyclictest1032607-21apt-get08:20:141
101436999621,13cyclictest1153360-21users11:10:421
1014367996254,4cyclictest25650irq/23-42890000.ethernet09:40:100
101436999613,53cyclictest1046422-21ssh09:10:381
101436999603,52cyclictest1144002-21ssh11:00:361
101436999603,51cyclictest1206325-21ssh12:10:401
1014369996027,30cyclictest0-21swapper/110:55:431
101436999602,54cyclictest1028087-21ntpq08:00:301
101436999602,54cyclictest1028087-21ntpq08:00:301
101436999602,53cyclictest1179349-21ssh11:40:231
1014367996052,6cyclictest1101024-21kworker/u4:3+events_unbound10:14:480
1014367996051,7cyclictest1194367-21kworker/u4:3+events_unbound12:20:150
1014367996049,8cyclictest1077948-21switchtime09:45:370
1014369995938,19cyclictest1050477-21head09:15:231
101436999593,51cyclictest1064236-21ntpq09:30:271
1014369995929,28cyclictest0-21swapper/110:05:021
101436999592,52cyclictest1130553-21ntpq10:45:311
101436999592,52cyclictest1044091-21apt-get09:05:141
101436999591,53cyclictest1210708-21ssh12:15:341
1014369995910,27cyclictest1093701-21ssh10:04:131
1014367995952,5cyclictest1011858-21kworker/u4:10+events_unbound07:44:160
1014367995951,6cyclictest1167916-21kworker/u4:0+events_unbound11:35:060
1014369995823,26cyclictest1037487-21kworker/u4:16+rpciod08:50:151
101436999575,48cyclictest1227977-21ssh12:35:191
101436999572,52cyclictest1015105-21ntpq07:10:291
101436999572,51cyclictest1138290-21ssh10:54:561
101436999572,51cyclictest1042224-21ps08:55:371
1014369995722,31cyclictest0-21swapper/107:30:501
1014369995720,33cyclictest1108129-21fschecks_time10:20:201
101436999571,52cyclictest1045206-21diskmemload10:10:141
1014367995750,5cyclictest1118963-21kworker/u4:3+events_unbound10:34:550
1014367995748,5cyclictest0-21swapper/009:30:300
1014367995745,9cyclictest1223260-21acpi12:30:140
101436999563,49cyclictest1029356-21ntpq08:05:291
101436999562,50cyclictest1036955-21ntpq08:35:241
1014369995532,20cyclictest0-21swapper/107:15:111
1014369995525,27cyclictest0-21swapper/112:00:201
101436999552,50cyclictest1024247-21ntpq07:45:271
101436999552,49cyclictest1026728-21ntpq07:55:281
101436999551,51cyclictest1023020-21ntpq07:40:321
1014367995546,7cyclictest1027266-21systemd07:59:200
101436999543,47cyclictest1120994-21sh10:35:171
101436999542,49cyclictest1045206-21diskmemload11:30:151
101436999542,48cyclictest1039863-21sed08:45:371
101436999542,48cyclictest1039863-21sed08:45:361
1014367995446,6cyclictest1031096-21kworker/u4:0+events_unbound09:00:020
1014367995442,8cyclictest0-21swapper/011:50:340
101436999533,47cyclictest1017657-21ntpq07:20:271
101436999533,45cyclictest1018451-21apt-get07:25:181
101436999532,45cyclictest1030572-21ntpq08:10:231
101436999521,48cyclictest1035128-21/usr/sbin/munin08:30:421
101436999521,47cyclictest1037714-21apt-get08:40:121
1014369995211,38cyclictest1025941-21sed07:50:391
1014367995142,7cyclictest1031097-21kworker/u4:2+events_unbound08:25:010
101436999502,45cyclictest1034472-21ntpq08:25:291
101436799506,26cyclictest1139419-21ssh10:55:300
1014367995042,6cyclictest1231870-21grep12:39:590
1014367995031,5cyclictest1054897-21fschecks_time09:20:190
1014367995024,18cyclictest25650irq/23-42890000.ethernet07:30:160
1014367994941,6cyclictest1210933-21switchtime12:15:390
1014367994841,5cyclictest1205130-21idleruntime-cro12:10:010
1014367994840,6cyclictest1050060-21aten2__09:15:170
1014367994839,7cyclictest1134275-21aten2__10:50:160
1014367994741,5cyclictest1029823-21kworker/u4:10+events_unbound09:14:340
1014367994740,5cyclictest1178653-21sshd11:40:060
1014367994740,5cyclictest1039759-21cat08:45:350
1014367994740,5cyclictest1039759-21cat08:45:350
101436799471,37cyclictest1192757-21ntpq11:55:280
101436999462,40cyclictest1014393-21latency_hist07:10:011
101436799467,14cyclictest1219560-21ntp_offset12:25:310
101436799467,14cyclictest1219560-21ntp_offset12:25:300
1014367994639,5cyclictest1036445-21aten2__08:35:180
1014367994636,7cyclictest1028855-21aten_r7power_po08:05:160
1014367994538,5cyclictest1082224-21proc_pri09:50:380
1014367994537,5cyclictest1013089-21kworker/u4:11-rpciod07:25:010
1014367994535,8cyclictest1028508-21unixbench_singl08:00:400
1014367994535,8cyclictest1028508-21unixbench_singl08:00:390
1014367994529,12cyclictest0-21swapper/011:30:320
1014367994528,3cyclictest1169501-21modprobe11:30:000
101436799443,9cyclictest1148457-21sshd11:05:360
1014367994437,5cyclictest1059518-21sed09:25:210
1014367994437,5cyclictest1031614-21fschecks_time08:15:190
1014367994437,5cyclictest1024612-21unixbench_multi07:45:360
1014367994435,7cyclictest1036226-21systemd08:34:260
1014367994336,5cyclictest1044443-21gltestperf09:05:200
1014367994336,5cyclictest1031137-21sh08:15:010
1014367994336,5cyclictest1014366-21cyclictest07:15:390
1014367994333,7cyclictest1031096-21kworker/u4:0-rpciod09:00:200
1014367994332,8cyclictest0-21swapper/011:05:020
1014367994236,4cyclictest0-21swapper/007:54:180
1014367994233,7cyclictest1034749-21timerandwakeup08:25:380
1014367994231,9cyclictest1110011-21kworker/u4:12+xprtiod10:40:000
1014367994226,7cyclictest1034945-21kworker/u4:12+events_unbound08:40:050
1014367994131,7cyclictest0-21swapper/007:10:370
1014367994032,6cyclictest0-21swapper/007:40:010
1014367993928,7cyclictest0-21swapper/007:10:000
1014367993830,6cyclictest1040356-21aten_r7power_po08:50:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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