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2025-06-16 - 23:37
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of all highest latencies:
System rackcslot2.osadl.org (updated Mon Jun 16, 2025 12:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
69532720,1sleep16954-21ps08:13:171
1119626754,8sleep10-21swapper/107:03:081
1277126649,8sleep00-21swapper/007:06:100
244602640,0sleep10-21swapper/110:23:511
11822550,2sleep01312599cyclictest09:54:530
13125994110,30cyclictest0-21swapper/011:16:220
13125994110,30cyclictest0-21swapper/010:14:160
13125994110,30cyclictest0-21swapper/009:30:100
13125994110,30cyclictest0-21swapper/009:23:590
13125994110,30cyclictest0-21swapper/008:28:170
13125994010,30cyclictest0-21swapper/009:38:120
13125994010,29cyclictest0-21swapper/012:20:010
13125994010,29cyclictest0-21swapper/011:28:190
13125994010,29cyclictest0-21swapper/010:54:100
13125994010,28cyclictest7198-21ls08:13:180
13125994010,28cyclictest0-21swapper/009:51:140
13125994010,14cyclictest0-21swapper/012:24:350
13125993910,28cyclictest0-21swapper/012:13:260
13125993910,28cyclictest0-21swapper/012:08:120
13125993910,28cyclictest0-21swapper/011:39:300
13125993910,28cyclictest0-21swapper/011:33:450
13125993910,28cyclictest0-21swapper/010:39:450
13125993910,28cyclictest0-21swapper/008:34:130
13125993910,27cyclictest0-21swapper/009:35:170
13125993810,28cyclictest0-21swapper/010:08:130
13125993810,27cyclictest0-21swapper/011:43:230
13125993810,27cyclictest0-21swapper/009:20:560
13125993810,26cyclictest0-21swapper/008:58:150
13125993810,24cyclictest0-21swapper/011:07:360
13125993710,27cyclictest0-21swapper/012:05:440
13125993710,27cyclictest0-21swapper/007:33:120
13125993710,26cyclictest0-21swapper/010:26:380
13125993710,26cyclictest0-21swapper/010:01:240
13125993710,26cyclictest0-21swapper/009:46:380
13125993710,26cyclictest0-21swapper/009:08:550
13125993710,26cyclictest0-21swapper/007:53:170
13125993710,23cyclictest0-21swapper/011:23:330
13125993610,26cyclictest0-21swapper/012:33:280
13125993610,26cyclictest0-21swapper/011:11:220
13125993610,25cyclictest0-21swapper/011:48:180
13125993610,25cyclictest0-21swapper/009:16:140
13125993610,25cyclictest0-21swapper/008:38:200
13125993610,24cyclictest0-21swapper/008:26:030
13125993514,21cyclictest0-21swapper/011:59:220
13125993514,20cyclictest0-21swapper/010:59:360
13125993510,25cyclictest0-21swapper/010:20:450
13125993510,25cyclictest0-21swapper/007:58:110
13125993510,24cyclictest0-21swapper/010:46:150
13125993510,24cyclictest0-21swapper/010:34:370
13125993510,17cyclictest0-21swapper/008:50:330
13125993410,24cyclictest0-21swapper/008:56:420
13125993410,23cyclictest0-21swapper/010:48:580
13125993410,23cyclictest0-21swapper/010:30:290
13125993410,23cyclictest0-21swapper/010:03:530
13125993410,23cyclictest0-21swapper/007:41:220
13125993410,23cyclictest0-21swapper/007:24:070
13125993310,3cyclictest0-21swapper/008:09:250
13125993310,22cyclictest0-21swapper/011:56:440
13125993310,22cyclictest0-21swapper/007:10:460
13125993210,11cyclictest0-21swapper/011:20:570
13126993110,1cyclictest0-21swapper/110:14:401
13125993110,21cyclictest0-21swapper/009:07:010
13125993110,21cyclictest0-21swapper/007:43:120
13125993110,20cyclictest0-21swapper/012:28:120
13125993110,15cyclictest0-21swapper/007:14:420
1312599293,25cyclictest0-21swapper/008:18:130
13125992910,2cyclictest0-21swapper/007:29:530
13125992910,18cyclictest0-21swapper/008:43:390
13125992910,18cyclictest0-21swapper/008:07:230
13126992811,3cyclictest29348-1kworker/u5:112:36:021
1312699280,27cyclictest28424-21kworker/1:110:34:491
13125992810,2cyclictest0-21swapper/007:48:170
13126992710,16cyclictest0-21swapper/109:30:131
1312699270,22cyclictest13117-21kworker/u4:211:18:541
13126992620,3cyclictest22985-21apache211:46:401
13126992610,11cyclictest0-21swapper/110:58:161
13126992422,1cyclictest0-21swapper/110:05:411
13126992421,2cyclictest5053-21ssh09:19:131
13126992411,7cyclictest0-21swapper/107:48:211
13126992410,9cyclictest0-21swapper/108:01:301
13126992410,12cyclictest0-21swapper/110:46:131
1312699240,0cyclictest21548-21kworker/u4:209:59:141
13125992410,14cyclictest0-21swapper/007:18:210
13126992310,3cyclictest0-21swapper/112:16:431
1312699230,22cyclictest13146-21apache_processe07:08:091
1312699230,14cyclictest0-21swapper/107:18:201
13126992216,4cyclictest23013-21apache211:10:051
1312699220,21cyclictest27482-21memory10:28:171
1312699220,1cyclictest0-21swapper/109:15:071
1785922110,0sleep10-21swapper/112:19:071
141032210,6sleep114200-21/usr/sbin/munin08:33:171
13126992121,0cyclictest0-21swapper/107:28:181
13126992119,1cyclictest22985-21apache209:49:191
13126992115,1cyclictest13123-21cyclictest11:07:151
13126992110,9cyclictest0-21swapper/109:43:101
13126992110,9cyclictest0-21swapper/108:38:121
13126992110,6cyclictest0-21swapper/108:08:141
13126992110,5cyclictest0-21swapper/109:27:581
13126992110,4cyclictest0-21swapper/108:18:261
1312699210,1cyclictest3819-21rm10:38:531
13126992019,0cyclictest231ktimersoftd/111:58:231
13126992018,1cyclictest231ktimersoftd/107:53:101
13126992018,1cyclictest13123-21cyclictest11:23:311
13126992016,4cyclictest22985-21apache211:15:161
13126992016,2cyclictest0-21swapper/111:40:201
1312699201,2cyclictest0-21swapper/109:39:201
13126992012,4cyclictest22985-21apache212:07:261
1312699201,16cyclictest0-21swapper/110:22:291
13126992010,6cyclictest0-21swapper/107:13:171
2475621910,1sleep10-21swapper/107:37:021
2084421910,1sleep10-21swapper/108:48:451
1312699197,7cyclictest19657-21ntp_kernel_pll_07:23:161
1312699197,4cyclictest25981-21rt-features07:38:171
1312699194,7cyclictest0-21swapper/108:28:101
1312699192,13cyclictest0-21swapper/108:58:151
1312699191,9cyclictest0-21swapper/108:03:161
13126991911,2cyclictest0-21swapper/108:27:581
1312699191,11cyclictest0-21swapper/109:53:161
13126991910,6cyclictest0-21swapper/110:48:121
13126991910,6cyclictest0-21swapper/109:03:181
13126991910,4cyclictest25581-21runrttasks12:29:361
13126991910,4cyclictest0-21swapper/110:55:321
13126991910,4cyclictest0-21swapper/110:08:131
13126991910,3cyclictest0-21swapper/111:33:161
13126991910,2cyclictest0-21swapper/111:51:581
1312699184,9cyclictest0-21swapper/112:26:341
1312699181,14cyclictest29626-21ssh11:53:181
13126991810,5cyclictest0-21swapper/109:33:141
13126991810,4cyclictest0-21swapper/108:53:221
1312699174,5cyclictest17820-21diskstats08:43:151
1312699172,10cyclictest0-21swapper/109:08:231
1312699171,3cyclictest0-21swapper/112:09:221
13126991710,5cyclictest0-21swapper/111:29:261
13126991710,3cyclictest0-21swapper/107:43:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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