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2026-08-11 - 13:04
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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 Tue Aug 11, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3093799754,42cyclictest0-21swapper/022:18:330
128562690,3sleep3361ktimersoftd/321:50:363
3094199585,46cyclictest0-21swapper/121:04:441
30953995712,39cyclictest13357-21latency_hist22:35:103
3094899579,41cyclictest0-21swapper/221:07:042
3094199574,46cyclictest0-21swapper/122:02:131
3093799579,42cyclictest0-21swapper/021:06:140
3095399564,45cyclictest0-21swapper/321:31:343
3094899563,26cyclictest0-21swapper/221:20:122
3094199564,46cyclictest0-21swapper/123:47:011
30953995520,29cyclictest23827-21find23:30:363
3094899554,44cyclictest0-21swapper/221:20:132
3095399544,7cyclictest0-21swapper/321:44:233
3095399537,40cyclictest368-21ssh23:42:513
3095399534,43cyclictest0-21swapper/322:23:033
3095399534,43cyclictest0-21swapper/322:23:033
30953995313,34cyclictest24152-21rt-features22:05:383
30953995312,35cyclictest32203-21unixbench-2d20:50:433
3094899533,44cyclictest0-21swapper/221:10:322
3094899532,46cyclictest26686-21idleruntime-cro22:10:102
3095399526,40cyclictest19057-21aten_rbpower_cu23:25:203
3095399526,40cyclictest19057-21aten_rbpower_cu23:25:203
3095399523,8cyclictest0-21swapper/320:06:463
30953995215,32cyclictest18275-21basename19:15:303
30953995210,36cyclictest3304-21ssh23:04:333
30953995210,36cyclictest24534-21ssh21:24:253
3095399521,45cyclictest629-21snmpd22:27:023
3094899523,43cyclictest0-21swapper/223:54:312
3094199524,42cyclictest0-21swapper/123:10:511
3094199524,42cyclictest0-21swapper/122:51:521
3094199524,42cyclictest0-21swapper/120:49:251
3094199523,44cyclictest12805-21ssh22:34:121
3093799524,42cyclictest0-21swapper/020:34:050
3095399516,6cyclictest25308-21ssh20:42:053
3095399516,39cyclictest2491-21diskstats20:00:283
3095399515,40cyclictest29512-21ntpq22:55:323
3095399514,41cyclictest9810-21/usr/sbin/munin20:20:303
3095399513,42cyclictest1030-21/usr/sbin/munin18:30:393
3095399513,42cyclictest1030-21/usr/sbin/munin18:30:393
30953995111,35cyclictest5837-21ssh23:06:523
30953995111,34cyclictest7800-21ssh21:01:083
3094899515,39cyclictest0-21swapper/222:36:532
3094899514,41cyclictest0-21swapper/223:40:112
3094899513,42cyclictest0-21swapper/220:29:552
3094899513,41cyclictest0-21swapper/220:57:572
3094899513,41cyclictest0-21swapper/220:57:572
3094899513,41cyclictest0-21swapper/220:46:052
3094899512,5cyclictest26700-21kworker/2:023:40:082
3094899512,17cyclictest8758-21ssh22:28:392
3094199513,43cyclictest0-21swapper/118:55:401
30941995118,28cyclictest643-21runrttasks22:23:061
30941995118,28cyclictest643-21runrttasks22:23:061
3093799514,9cyclictest0-21swapper/021:02:240
3095399504,13cyclictest0-21swapper/319:10:363
30953995036,9cyclictest0-21swapper/320:39:153
3095399501,43cyclictest6132-21ssh23:50:273
3095399500,44cyclictest15996-21cut20:30:303
3094899505,37cyclictest0-21swapper/220:30:412
3094899504,40cyclictest0-21swapper/223:31:592
3094899504,40cyclictest0-21swapper/219:35:282
3094899503,41cyclictest0-21swapper/223:27:512
3094899503,41cyclictest0-21swapper/223:27:512
3094199504,39cyclictest0-21swapper/123:37:151
3094199504,39cyclictest0-21swapper/121:38:211
3094199503,41cyclictest0-21swapper/123:09:121
3094199503,41cyclictest0-21swapper/121:30:041
3094199503,41cyclictest0-21swapper/121:18:341
30941995013,32cyclictest31373-21sendmail_mailqu23:40:331
30941995010,35cyclictest8306-21fschecks_time21:45:251
3093799503,41cyclictest0-21swapper/021:33:440
3095399497,37cyclictest0-21swapper/322:04:193
3095399496,37cyclictest0-21swapper/322:52:193
3095399495,10cyclictest0-21swapper/323:23:013
3095399494,39cyclictest12242-21/usr/sbin/munin19:00:403
3095399493,41cyclictest0-21swapper/319:20:263
3095399493,40cyclictest378-21/usr/sbin/munin19:55:403
3095399493,40cyclictest0-21swapper/323:45:113
3095399493,39cyclictest0-21swapper/323:16:313
3094899499,35cyclictest0-21swapper/222:16:332
3094899495,37cyclictest0-21swapper/220:25:132
3094899494,39cyclictest0-21swapper/221:46:222
3094899494,39cyclictest0-21swapper/218:45:002
3094899493,40cyclictest0-21swapper/222:31:522
3094899493,40cyclictest0-21swapper/221:57:132
3094899493,39cyclictest0-21swapper/219:30:372
3094199494,39cyclictest0-21swapper/122:16:131
3094199494,20cyclictest0-21swapper/122:59:191
3094199493,9cyclictest0-21swapper/122:48:521
3094199493,41cyclictest0-21swapper/122:35:421
3094199492,43cyclictest11462-21diskmemload21:30:341
3094199492,41cyclictest11176-21kworker/1:023:17:211
3093799496,37cyclictest0-21swapper/018:25:170
3093799496,37cyclictest0-21swapper/018:25:170
3093799495,38cyclictest0-21swapper/020:41:550
3093799494,39cyclictest0-21swapper/021:55:530
3093799493,40cyclictest0-21swapper/023:42:110
3093799493,40cyclictest0-21swapper/023:24:410
3095399488,34cyclictest6639-21/usr/sbin/munin18:45:453
3095399488,34cyclictest0-21swapper/322:40:343
3095399487,36cyclictest0-21swapper/319:40:073
3095399486,37cyclictest0-21swapper/322:36:253
3095399485,37cyclictest0-21swapper/323:11:363
3095399485,37cyclictest0-21swapper/322:45:523
3095399485,36cyclictest0-21swapper/322:10:213
3095399484,39cyclictest0-21swapper/318:26:153
3095399484,39cyclictest0-21swapper/318:26:153
3095399484,38cyclictest0-21swapper/318:35:323
3095399483,39cyclictest0-21swapper/321:15:443
30953994814,29cyclictest27301-21memory23:35:323
30953994814,28cyclictest13948-21diskstats21:10:243
30953994811,32cyclictest4596-21ssh20:57:253
30953994811,32cyclictest4596-21ssh20:57:253
30953994810,32cyclictest0-21swapper/320:47:393
3095399480,42cyclictest31217-21ssh22:15:263
3094899484,39cyclictest0-21swapper/220:10:302
3094899484,39cyclictest0-21swapper/220:10:302
3094899484,38cyclictest0-21swapper/222:45:382
3094899484,38cyclictest0-21swapper/222:22:312
3094899484,38cyclictest0-21swapper/222:22:312
3094899484,38cyclictest0-21swapper/221:52:202
3094899484,38cyclictest0-21swapper/219:20:302
3094899484,38cyclictest0-21swapper/219:00:322
3094899483,39cyclictest0-21swapper/223:48:212
3094899483,39cyclictest0-21swapper/221:27:372
3094899483,39cyclictest0-21swapper/220:52:152
3094899483,38cyclictest0-21swapper/223:15:402
30948994816,26cyclictest11462-21diskmemload23:00:442
3094199484,39cyclictest0-21swapper/122:27:591
3094199484,39cyclictest0-21swapper/120:28:081
3094199484,38cyclictest0-21swapper/123:53:011
3094199484,38cyclictest0-21swapper/121:42:571
3094199484,37cyclictest0-21swapper/122:40:271
3094199484,37cyclictest0-21swapper/120:40:381
30941994833,10cyclictest0-21swapper/121:08:441
30941994812,8cyclictest0-21swapper/122:13:081
3093799484,37cyclictest0-21swapper/021:20:530
3093799483,9cyclictest0-21swapper/023:03:520
323502473,8sleep20-21swapper/218:26:092
323502473,8sleep20-21swapper/218:26:092
3095399475,37cyclictest0-21swapper/321:05:473
3095399474,38cyclictest0-21swapper/321:46:043
3095399474,38cyclictest0-21swapper/321:35:363
3095399474,37cyclictest0-21swapper/321:57:463
3095399474,36cyclictest0-21swapper/319:05:273
3095399473,38cyclictest29474-21perl19:45:283
3095399473,38cyclictest12772-21smart_sda20:25:403
3094899474,38cyclictest0-21swapper/222:58:502
3094899474,37cyclictest0-21swapper/221:01:152
3094899474,36cyclictest0-21swapper/223:07:092
3094899474,36cyclictest0-21swapper/222:14:252
3094899474,36cyclictest0-21swapper/220:40:232
3094899474,10cyclictest0-21swapper/220:00:462
3094899473,8cyclictest0-21swapper/221:42:432
3094899473,39cyclictest0-21swapper/222:53:522
3094899473,38cyclictest0-21swapper/219:57:322
30948994710,5cyclictest0-21swapper/221:36:392
3094199474,37cyclictest0-21swapper/123:20:381
3094199474,37cyclictest0-21swapper/121:55:311
3094199474,37cyclictest0-21swapper/121:11:351
3094199474,37cyclictest0-21swapper/120:39:521
3094199474,37cyclictest0-21swapper/120:30:481
3094199474,35cyclictest0-21swapper/120:50:281
3094199474,16cyclictest0-21swapper/120:56:581
3094199474,16cyclictest0-21swapper/120:56:581
3094199474,10cyclictest0-21swapper/121:22:441
3094199473,39cyclictest0-21swapper/122:10:011
30941994710,31cyclictest0-21swapper/121:50:241
3093799474,37cyclictest0-21swapper/022:54:050
3093799474,37cyclictest0-21swapper/020:56:460
3093799474,37cyclictest0-21swapper/020:56:460
3093799474,37cyclictest0-21swapper/020:36:410
3093799474,20cyclictest0-21swapper/020:47:240
3093799472,39cyclictest10002-21ssh23:12:400
30937994711,5cyclictest0-21swapper/023:06:190
306372478,32sleep30-21swapper/318:24:333
3095399464,36cyclictest0-21swapper/318:40:373
3095399463,38cyclictest0-21swapper/319:50:293
30953994614,27cyclictest26170-21sendmail_mailst21:25:373
3094899464,36cyclictest0-21swapper/223:13:142
3094899464,36cyclictest0-21swapper/220:35:402
3094899464,36cyclictest0-21swapper/219:25:462
3094899464,18cyclictest0-21swapper/221:32:042
3094899464,10cyclictest0-21swapper/219:50:242
3094899463,37cyclictest0-21swapper/223:24:222
3094899463,37cyclictest0-21swapper/218:39:162
3094899463,36cyclictest0-21swapper/219:05:362
3094199464,36cyclictest0-21swapper/123:30:501
3094199464,36cyclictest0-21swapper/123:25:391
3094199464,36cyclictest0-21swapper/123:25:391
3094199464,17cyclictest0-21swapper/123:01:101
3094199463,37cyclictest0-21swapper/120:15:291
3093799469,31cyclictest0-21swapper/023:52:290
3093799465,36cyclictest0-21swapper/023:00:100
3093799464,36cyclictest0-21swapper/023:46:350
3093799464,36cyclictest0-21swapper/023:36:340
3093799464,36cyclictest0-21swapper/022:36:000
3093799464,36cyclictest0-21swapper/022:26:260
3093799464,36cyclictest0-21swapper/022:04:270
3095399454,36cyclictest0-21swapper/319:44:583
3095399454,35cyclictest0-21swapper/318:57:043
3095399451,38cyclictest21607-21/usr/sbin/munin19:25:313
3094899455,34cyclictest0-21swapper/222:01:212
3094899454,35cyclictest0-21swapper/218:53:302
3094899454,10cyclictest0-21swapper/218:46:352
3094899453,37cyclictest0-21swapper/220:05:312
3094899453,36cyclictest0-21swapper/219:15:422
3094199453,36cyclictest0-21swapper/120:10:181
3094199453,36cyclictest0-21swapper/120:10:181
3094199453,36cyclictest0-21swapper/120:01:591
3093799454,36cyclictest0-21swapper/021:11:540
3093799454,35cyclictest0-21swapper/023:32:390
3093799454,35cyclictest0-21swapper/022:12:060
3093799453,37cyclictest0-21swapper/023:26:370
3093799453,37cyclictest0-21swapper/023:26:370
3095399447,32cyclictest8007-21aten_rbpower_vo20:15:243
3094899444,35cyclictest0-21swapper/222:41:052
3094899444,34cyclictest0-21swapper/219:15:152
3094899443,36cyclictest0-21swapper/218:30:262
3094899443,36cyclictest0-21swapper/218:30:262
3094899443,35cyclictest0-21swapper/219:45:542
3094199443,35cyclictest0-21swapper/118:25:291
3094199443,35cyclictest0-21swapper/118:25:291
3094199443,10cyclictest0-21swapper/118:53:301
3093799444,35cyclictest0-21swapper/022:20:160
3093799444,35cyclictest0-21swapper/022:20:160
30937994410,8cyclictest0-21swapper/021:35:520
30953994310,27cyclictest8503-21/usr/sbin/munin18:50:273
3094899433,35cyclictest0-21swapper/220:15:312
3094899433,34cyclictest0-21swapper/219:40:432
3093799435,7cyclictest0-21swapper/022:41:190
3093799434,34cyclictest0-21swapper/021:54:430
3093799434,33cyclictest0-21swapper/020:27:260
3093799433,9cyclictest0-21swapper/020:10:410
3093799433,9cyclictest0-21swapper/020:10:410
155262433,7sleep10-21swapper/119:07:281
3095399423,34cyclictest0-21swapper/320:12:173
3095399423,34cyclictest0-21swapper/320:12:173
3094199423,34cyclictest0-21swapper/119:39:331
3094199423,33cyclictest0-21swapper/120:21:321
3094199423,33cyclictest0-21swapper/120:07:181
3093799425,32cyclictest0-21swapper/022:34:230
298692423,31sleep029948-21sensors_fan18:20:400
3094899413,33cyclictest0-21swapper/219:00:142
3093799415,30cyclictest0-21swapper/022:09:130
3093799413,33cyclictest0-21swapper/019:51:210
42122403,7sleep10-21swapper/118:36:181
3046024016,18sleep20-21swapper/218:22:232
24342403,7sleep10-21swapper/118:32:231
24342403,7sleep10-21swapper/118:32:231
3093799399,25cyclictest0-21swapper/018:55:550
3094199384,27cyclictest0-21swapper/119:53:581
288592383,7sleep10-21swapper/119:45:111
269682383,6sleep00-21swapper/019:39:590
193022383,7sleep10-21swapper/119:17:421
62912373,6sleep00-21swapper/018:43:490
20492373,6sleep00-21swapper/019:59:420
155522373,6sleep00-21swapper/019:07:480
56382363,6sleep00-21swapper/020:07:550
3094199364,26cyclictest0-21swapper/119:57:081
3094199364,26cyclictest0-21swapper/119:04:151
306762363,6sleep00-21swapper/019:49:320
3094199354,26cyclictest0-21swapper/119:13:151
3093799354,26cyclictest0-21swapper/021:17:170
292122358,18sleep10-21swapper/118:20:291
80612343,6sleep00-21swapper/018:47:350
326762343,6sleep00-21swapper/020:51:260
3094199345,21cyclictest0-21swapper/118:45:281
3094199344,25cyclictest0-21swapper/119:28:451
3093799344,25cyclictest0-21swapper/019:00:300
3093799344,24cyclictest0-21swapper/019:10:450
30937993420,8cyclictest21939-21tr22:45:330
3094199333,26cyclictest0-21swapper/119:30:451
3093799334,24cyclictest0-21swapper/023:16:190
3093799334,23cyclictest0-21swapper/020:20:440
30937993322,7cyclictest25188-21/usr/sbin/munin21:25:300
3093799324,23cyclictest0-21swapper/019:44:590
3093799324,22cyclictest0-21swapper/019:19:000
30937993223,5cyclictest9832-21sh21:46:380
30937993222,6cyclictest24196-21netstat19:30:370
30937993220,7cyclictest4037-21sed18:35:460
30937993220,7cyclictest22534-21cat19:25:420
3094199314,20cyclictest0-21swapper/119:20:271
30941993119,7cyclictest30009-21switchtime19:45:401
3093799314,22cyclictest0-21swapper/018:30:360
3093799314,22cyclictest0-21swapper/018:30:360
30937993121,6cyclictest643-21runrttasks20:17:270
30937993121,6cyclictest3208-21sendmail_mailtr20:00:410
30937993121,6cyclictest20151-21hwlatdetect19:20:310
3095399305,19cyclictest24109-21cat19:30:363
3093799305,19cyclictest0-21swapper/021:44:100
3094199293,18cyclictest0-21swapper/118:43:311
3093799293,21cyclictest0-21swapper/018:51:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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