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2026-03-28 - 10:18
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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, lowest P state: performance
Characteristics of the 376 highest latencies:
System rack3slot1.osadl.org (updated Sat Mar 28, 2026 00:43:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2339699143142cyclictest0-21swapper/318:33:243
2339499143142cyclictest392-21md2_raid118:33:241
2339699128122cyclictest352-21gltestperf20:33:173
2339499128122cyclictest0-21swapper/120:33:171
23394999992cyclictest0-21swapper/120:58:151
23396999892cyclictest0-21swapper/320:58:153
23396999692cyclictest0-21swapper/321:33:113
23394999692cyclictest0-21swapper/121:28:221
23394999492cyclictest6722-21tune2fs22:03:131
23396999392cyclictest0-21swapper/322:03:133
23394998982cyclictest4719-21tune2fs18:13:211
23394998982cyclictest21734-21tune2fs21:23:151
23396998872cyclictest0-21swapper/318:53:243
23394998881cyclictest26360-21tune2fs19:03:181
23394998881cyclictest13491-21tune2fs19:48:161
23396998782cyclictest0-21swapper/321:23:153
23396998782cyclictest0-21swapper/319:48:163
23396998782cyclictest0-21swapper/319:03:183
23396998782cyclictest0-21swapper/318:13:213
23394998681cyclictest1383-17auditd22:27:581
23396998583cyclictest1410-21unixbench_singl19:18:293
23396998581cyclictest0-21swapper/321:07:103
23394998581cyclictest0-21swapper/120:03:501
23396998471cyclictest0-21swapper/318:40:163
23396998382cyclictest0-21swapper/322:28:103
23396998382cyclictest0-21swapper/322:08:193
23396998382cyclictest0-21swapper/321:38:143
23396998382cyclictest0-21swapper/320:43:143
23396998382cyclictest0-21swapper/319:23:253
23396998382cyclictest0-21swapper/318:58:313
23396998381cyclictest7538-21missed_timers19:33:223
23396998371cyclictest0-21swapper/322:02:493
23396998371cyclictest0-21swapper/320:53:013
23394998382cyclictest17689-21tune2fs22:28:101
23394998382cyclictest10834-21aten2.4-expect19:43:161
23394998382cyclictest0-21swapper/121:18:161
23394998381cyclictest7544-21grep19:33:221
23394998381cyclictest2539-21tune2fs21:53:131
23394998381cyclictest2456-21tune2fs18:08:211
23394998381cyclictest24194-21tune2fs17:43:221
23394998381cyclictest22024-21tune2fs18:53:201
23394998381cyclictest21875-21tune2fs22:38:121
23394998381cyclictest15718-21tune2fs19:53:161
23394998381cyclictest11345-21tune2fs18:28:221
23394998371cyclictest28383-21tune2fs17:53:221
23396998281cyclictest23392-21cyclictest20:53:153
23396998281cyclictest0-21swapper/322:38:123
23396998281cyclictest0-21swapper/322:27:583
23396998281cyclictest0-21swapper/322:18:123
23396998281cyclictest0-21swapper/321:53:133
23396998281cyclictest0-21swapper/321:48:133
23396998281cyclictest0-21swapper/319:53:163
23396998281cyclictest0-21swapper/319:43:163
23396998281cyclictest0-21swapper/318:28:223
23396998281cyclictest0-21swapper/318:08:213
23396998281cyclictest0-21swapper/317:53:223
23396998281cyclictest0-21swapper/317:43:223
23394998281cyclictest352-21tune2fs21:48:131
23394998281cyclictest1409-21head19:18:291
23394998179cyclictest8846-21tune2fs20:53:151
23396997772cyclictest0-21swapper/322:33:093
23394997661cyclictest0-21swapper/120:50:161
23396997571cyclictest0-21swapper/320:23:533
23394997571cyclictest0-21swapper/123:03:161
23394997571cyclictest0-21swapper/121:37:591
23394997571cyclictest0-21swapper/121:13:111
23394997571cyclictest0-21swapper/120:43:211
23394997571cyclictest0-21swapper/120:13:171
23394997571cyclictest0-21swapper/118:38:241
23394997571cyclictest0-21swapper/118:23:211
23394997571cyclictest0-21swapper/118:18:101
23396997473cyclictest21429-21latency_hist18:53:063
23396997471cyclictest0-21swapper/317:59:023
23394997472cyclictest28424-21tune2fs21:38:141
23396997372cyclictest0-21swapper/323:11:493
23396997372cyclictest0-21swapper/323:11:493
23396997372cyclictest0-21swapper/322:58:133
23396997372cyclictest0-21swapper/322:53:073
23396997372cyclictest0-21swapper/322:44:283
23396997372cyclictest0-21swapper/322:13:133
23396997372cyclictest0-21swapper/321:44:293
23396997372cyclictest0-21swapper/321:29:033
23396997372cyclictest0-21swapper/321:22:353
23396997372cyclictest0-21swapper/321:13:063
23396997372cyclictest0-21swapper/321:12:573
23396997372cyclictest0-21swapper/320:41:153
23396997372cyclictest0-21swapper/320:28:233
23396997372cyclictest0-21swapper/320:18:153
23396997372cyclictest0-21swapper/319:40:453
23396997372cyclictest0-21swapper/319:16:003
23396997372cyclictest0-21swapper/319:08:253
23396997372cyclictest0-21swapper/318:27:303
23396997372cyclictest0-21swapper/317:51:253
23396997362cyclictest0-21swapper/319:58:223
23394997372cyclictest0-21swapper/123:08:111
23394997372cyclictest0-21swapper/123:08:111
23394997372cyclictest0-21swapper/122:59:161
23394997372cyclictest0-21swapper/122:53:081
23394997372cyclictest0-21swapper/122:49:181
23394997372cyclictest0-21swapper/122:49:181
23394997372cyclictest0-21swapper/122:43:131
23394997372cyclictest0-21swapper/122:33:151
23394997372cyclictest0-21swapper/122:18:111
23394997372cyclictest0-21swapper/122:13:141
23394997372cyclictest0-21swapper/122:08:121
23394997372cyclictest0-21swapper/121:43:111
23394997372cyclictest0-21swapper/121:08:191
23394997372cyclictest0-21swapper/120:38:141
23394997372cyclictest0-21swapper/120:28:231
23394997372cyclictest0-21swapper/120:23:221
23394997372cyclictest0-21swapper/120:18:161
23394997372cyclictest0-21swapper/120:08:241
23394997372cyclictest0-21swapper/119:58:181
23394997372cyclictest0-21swapper/119:42:291
23394997372cyclictest0-21swapper/119:28:441
23394997372cyclictest0-21swapper/119:23:191
23394997372cyclictest0-21swapper/119:13:421
23394997372cyclictest0-21swapper/118:58:211
23394997372cyclictest0-21swapper/118:52:351
23394997372cyclictest0-21swapper/118:43:181
23394997372cyclictest0-21swapper/118:03:281
23394997372cyclictest0-21swapper/117:58:241
23394997372cyclictest0-21swapper/117:51:501
23396997271cyclictest0-21swapper/318:18:273
23396996962cyclictest0-21swapper/319:28:163
23396996852cyclictest0-21swapper/318:03:233
23394996861cyclictest28666-21tune2fs19:08:201
23394996852cyclictest0-21swapper/121:58:111
23396996762cyclictest0-21swapper/323:03:103
23396996762cyclictest0-21swapper/320:13:123
23396996762cyclictest0-21swapper/320:08:143
23396996762cyclictest0-21swapper/318:43:183
23396996751cyclictest0-21swapper/322:48:083
23396996751cyclictest0-21swapper/322:48:083
23396996751cyclictest0-21swapper/320:03:173
23395996741cyclictest0-21swapper/220:08:142
23395996741cyclictest0-21swapper/219:32:042
23395996741cyclictest0-21swapper/219:13:102
23394996751cyclictest0-21swapper/121:03:131
23395996641cyclictest0-21swapper/218:57:292
23394996651cyclictest0-21swapper/117:43:081
23395996261cyclictest0-21swapper/221:48:112
23393996059cyclictest0-21swapper/022:28:080
23395995938cyclictest17269-21munin-node19:58:272
23393995958cyclictest0-21swapper/020:03:150
23395995841cyclictest2725-21runrttasks22:08:412
23395995752cyclictest0-21swapper/222:59:482
23395995752cyclictest0-21swapper/221:20:542
23395995752cyclictest0-21swapper/220:55:402
23395995752cyclictest0-21swapper/218:37:342
23395995752cyclictest0-21swapper/218:23:192
23395995741cyclictest2798-21iostat20:38:182
23395995741cyclictest0-21swapper/218:08:072
23395995739cyclictest6025-21sshd20:47:482
23395995738cyclictest2527-21crond20:53:012
23395995738cyclictest2217-21snmpd18:00:222
23395995652cyclictest0-21swapper/221:43:152
23395995652cyclictest0-21swapper/219:23:162
23395995652cyclictest0-21swapper/218:48:102
23395995650cyclictest0-21swapper/223:06:002
23395995641cyclictest0-21swapper/223:12:492
23395995641cyclictest0-21swapper/223:12:492
23395995638cyclictest6358-21munin-node18:18:182
23395995638cyclictest6289-21munin-node22:03:112
23395995638cyclictest478-21kjournald20:13:412
23395995638cyclictest2217-21snmpd20:28:532
23395995638cyclictest21340-21munin-node21:23:162
23395995638cyclictest1943-21munin-node18:08:302
23395995638cyclictest19406-21munin-node20:03:192
23395995638cyclictest17123-21munin-node22:28:202
23395995638cyclictest15000-21munin-node18:38:182
23395995638cyclictest12802-21munin-node22:18:172
23395995538cyclictest17011-21munin-node21:13:132
23395995538cyclictest10684-21munin-node18:28:242
23395995538cyclictest10611-21munin-node22:13:072
23395995453cyclictest2888-21iostat21:53:142
23393995453cyclictest27421-21kworker/0:018:21:420
23393995453cyclictest0-21swapper/023:08:390
23393995453cyclictest0-21swapper/023:08:390
23395995352cyclictest0-21swapper/221:38:122
23395995352cyclictest0-21swapper/219:18:182
23395995352cyclictest0-21swapper/218:16:152
23395995341cyclictest5050irq/44-ahci19:44:002
23395995341cyclictest0-21swapper/220:37:172
23395995341cyclictest0-21swapper/219:54:322
23395995341cyclictest0-21swapper/219:33:302
23395995341cyclictest0-21swapper/219:06:542
23393995352cyclictest76050irq/18-parport022:42:280
23393995352cyclictest76050irq/18-parport021:15:500
23393995352cyclictest76050irq/18-parport019:33:290
23393995352cyclictest76050irq/18-parport019:24:000
23393995352cyclictest76050irq/18-parport018:03:250
23393995352cyclictest76050irq/18-parport018:01:450
23393995352cyclictest5050irq/44-ahci19:02:530
23393995352cyclictest31ksoftirqd/018:08:130
23393995352cyclictest0-21swapper/022:53:080
23393995352cyclictest0-21swapper/022:49:500
23393995352cyclictest0-21swapper/022:49:500
23393995352cyclictest0-21swapper/022:26:050
23393995352cyclictest0-21swapper/022:08:100
23393995352cyclictest0-21swapper/021:58:380
23393995352cyclictest0-21swapper/021:28:120
23393995352cyclictest0-21swapper/020:38:130
23393995352cyclictest0-21swapper/020:31:230
23393995352cyclictest0-21swapper/020:23:200
23393995352cyclictest0-21swapper/019:38:140
23393995352cyclictest0-21swapper/018:56:130
23393995352cyclictest0-21swapper/018:28:190
23393995352cyclictest0-21swapper/018:24:240
23393995351cyclictest5050irq/44-ahci18:33:070
23393995351cyclictest5050irq/44-ahci17:47:510
23393995341cyclictest76050irq/18-parport018:13:240
23393995341cyclictest0-21swapper/022:44:480
23393995341cyclictest0-21swapper/020:49:330
23393995341cyclictest0-21swapper/019:54:090
23393995341cyclictest0-21swapper/019:44:250
23393995341cyclictest0-21swapper/019:22:080
23393995341cyclictest0-21swapper/018:43:570
23395995251cyclictest0-21swapper/222:57:162
23395995251cyclictest0-21swapper/220:19:562
23395995251cyclictest0-21swapper/218:58:452
23395995241cyclictest0-21swapper/222:45:382
23395995241cyclictest0-21swapper/222:26:312
23393995251cyclictest76050irq/18-parport022:14:270
23393995251cyclictest76050irq/18-parport019:31:580
23393995251cyclictest76050irq/18-parport019:03:550
23393995251cyclictest76050irq/18-parport018:50:310
23393995251cyclictest5050irq/44-ahci21:53:290
23393995251cyclictest1876-21hald-addon-stor20:44:110
23393995251cyclictest128650irq/46-eth020:34:030
23393995251cyclictest0-21swapper/023:03:000
23393995251cyclictest0-21swapper/021:48:370
23393995251cyclictest0-21swapper/021:40:330
23393995251cyclictest0-21swapper/021:33:570
23393995251cyclictest0-21swapper/021:11:120
23393995251cyclictest0-21swapper/021:04:360
23393995251cyclictest0-21swapper/020:59:460
23393995251cyclictest0-21swapper/020:55:060
23393995251cyclictest0-21swapper/020:18:140
23393995251cyclictest0-21swapper/020:13:400
23393995251cyclictest0-21swapper/020:12:540
23393995251cyclictest0-21swapper/019:48:130
23393995251cyclictest0-21swapper/018:39:100
23393995251cyclictest0-21swapper/017:56:370
23393995251cyclictest0-21swapper/017:48:150
23393995241cyclictest0-21swapper/022:35:150
23393995241cyclictest0-21swapper/022:18:090
23393995241cyclictest0-21swapper/019:08:100
23395995150cyclictest0-21swapper/222:41:442
23395995150cyclictest0-21swapper/220:58:362
23395995141cyclictest0-21swapper/222:01:182
23395995141cyclictest0-21swapper/218:46:352
23393995150cyclictest0-21swapper/021:18:480
23395995049cyclictest0-21swapper/221:10:102
23395995041cyclictest0-21swapper/221:33:192
23395995041cyclictest0-21swapper/217:57:212
23395994948cyclictest0-21swapper/219:38:302
23396994841cyclictest0-21swapper/317:43:083
23395994847cyclictest0-21swapper/222:33:412
23395994842cyclictest0-21swapper/221:28:212
23395994831cyclictest0-21swapper/219:08:172
23393994847cyclictest0-21swapper/022:58:080
23393994847cyclictest0-21swapper/021:44:370
23393994847cyclictest0-21swapper/019:58:270
23395994742cyclictest0-21swapper/219:48:152
23395994741cyclictest28505-21sh20:23:172
23395994741cyclictest25959-21cpu22:48:082
23395994741cyclictest25959-21cpu22:48:082
23395994741cyclictest0-21swapper/221:03:142
23395994741cyclictest0-21swapper/217:48:212
23395994741cyclictest0-21swapper/217:43:212
23395994641cyclictest0-21swapper/217:43:082
23393994645cyclictest0-21swapper/021:24:290
23393994441cyclictest0-21swapper/022:03:370
23393994241cyclictest0-21swapper/019:13:050
23393994241cyclictest0-21swapper/017:43:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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