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2026-07-26 - 15:41
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackbslot6.osadl.org (updated Sun Jul 26, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
934521790,4sleep12863699cyclictest14:18:411
3095121700,5sleep22864199cyclictest13:00:372
1068911610,5ptp4l401ktimersoftd/309:13:233
249672730,2sleep20-21swapper/214:35:082
28641997215,25cyclictest1524-21sh11:59:372
28630996323,6cyclictest9-21ksoftirqd/011:15:190
315142610,2sleep10-21swapper/114:40:331
28630996020,7cyclictest9-21ksoftirqd/011:54:230
28630996016,6cyclictest9-21ksoftirqd/013:26:190
283522600,2sleep00-21swapper/010:20:160
28630995920,7cyclictest9-21ksoftirqd/013:34:060
28630995919,7cyclictest9-21ksoftirqd/014:01:160
28630995917,7cyclictest9-21ksoftirqd/014:21:030
28630995819,7cyclictest9-21ksoftirqd/013:17:400
28630995819,7cyclictest9-21ksoftirqd/012:11:180
28630995818,7cyclictest9-21ksoftirqd/014:12:230
28630995818,7cyclictest9-21ksoftirqd/011:26:380
28630995817,7cyclictest9-21ksoftirqd/012:56:570
28630995817,7cyclictest9-21ksoftirqd/012:56:570
28630995719,7cyclictest9-21ksoftirqd/013:08:560
28630995719,7cyclictest9-21ksoftirqd/013:08:560
28630995718,7cyclictest9-21ksoftirqd/012:08:490
28630995718,6cyclictest9-21ksoftirqd/014:37:480
28630995718,6cyclictest9-21ksoftirqd/014:26:190
28630995718,6cyclictest9-21ksoftirqd/012:26:330
28630995717,7cyclictest9-21ksoftirqd/013:59:080
28630995717,7cyclictest9-21ksoftirqd/013:36:560
28630995632,6cyclictest9-21ksoftirqd/014:09:550
28630995620,7cyclictest9-21ksoftirqd/011:34:180
28630995620,6cyclictest9-21ksoftirqd/014:19:440
28630995619,7cyclictest9-21ksoftirqd/013:49:440
28630995617,7cyclictest9-21ksoftirqd/012:21:370
28630995617,7cyclictest9-21ksoftirqd/012:16:020
28630995617,7cyclictest9-21ksoftirqd/011:42:010
28630995617,6cyclictest9-21ksoftirqd/012:03:010
28630995617,5cyclictest9-21ksoftirqd/011:55:110
28630995616,6cyclictest9-21ksoftirqd/012:34:350
28630995519,7cyclictest9-21ksoftirqd/014:44:070
28630995518,7cyclictest9-21ksoftirqd/012:42:310
28630995517,6cyclictest9-21ksoftirqd/013:14:200
28630995517,6cyclictest9-21ksoftirqd/011:47:550
106891550,0ptp4l401ktimersoftd/311:20:203
41122540,2sleep20-21swapper/211:29:432
28630995433,3cyclictest9-21ksoftirqd/013:21:570
28630995420,7cyclictest9-21ksoftirqd/014:31:400
28630995419,7cyclictest9-21ksoftirqd/009:57:350
28630995419,6cyclictest9-21ksoftirqd/009:40:320
28630995418,7cyclictest9-21ksoftirqd/009:38:320
28630995415,6cyclictest9-21ksoftirqd/013:40:430
28630995319,6cyclictest9-21ksoftirqd/010:54:030
28630995318,7cyclictest9-21ksoftirqd/012:48:030
28630995317,8cyclictest9-21ksoftirqd/009:25:170
28630995317,8cyclictest9-21ksoftirqd/009:25:170
28630995317,7cyclictest9-21ksoftirqd/010:11:240
28641995213,26cyclictest18850-21sh14:28:092
28641995211,20cyclictest9101-21sh12:05:472
28636995225,4cyclictest25-21ksoftirqd/113:25:061
28630995221,7cyclictest9-21ksoftirqd/011:20:200
28630995218,7cyclictest9-21ksoftirqd/012:37:210
28641995114,21cyclictest13940-21sh14:23:102
28641995113,21cyclictest29914-21sh12:27:222
28636995110,4cyclictest25-21ksoftirqd/112:05:051
28630995118,6cyclictest9-21ksoftirqd/010:44:240
28630995118,4cyclictest9-21ksoftirqd/013:03:560
2864199500,4cyclictest31881-21cat09:20:122
28636995024,4cyclictest25-21ksoftirqd/114:25:261
28636995023,5cyclictest25-21ksoftirqd/112:50:231
28636995018,8cyclictest25-21ksoftirqd/114:35:241
2863699501,5cyclictest24666-21apt-get11:50:091
28630995029,3cyclictest9-21ksoftirqd/012:50:540
28630995021,7cyclictest9-21ksoftirqd/009:50:110
28636994925,4cyclictest25-21ksoftirqd/111:25:321
28636994925,3cyclictest25-21ksoftirqd/114:35:081
28636994921,4cyclictest25-21ksoftirqd/114:00:361
28630994921,7cyclictest9-21ksoftirqd/011:10:130
28630994921,6cyclictest9-21ksoftirqd/010:35:230
28630994920,7cyclictest9-21ksoftirqd/011:36:400
2864199481,26cyclictest29756-21sed14:40:082
28641994811,20cyclictest14959-21sh13:18:032
28636994824,4cyclictest25-21ksoftirqd/111:35:301
28636994824,3cyclictest25-21ksoftirqd/113:15:271
28636994824,3cyclictest25-21ksoftirqd/112:30:401
28636994823,4cyclictest25-21ksoftirqd/114:05:301
28636994823,4cyclictest25-21ksoftirqd/111:20:241
28636994820,4cyclictest25-21ksoftirqd/112:20:051
28630994820,6cyclictest9-21ksoftirqd/010:30:030
28630994819,7cyclictest9-21ksoftirqd/013:52:540
2864599474,7cyclictest41-21ksoftirqd/311:38:473
28645994713,10cyclictest19351-21taskset11:09:373
2864599470,8cyclictest401ktimersoftd/313:05:253
2864599470,8cyclictest401ktimersoftd/313:05:253
2864199479,24cyclictest589-21missed_timers12:30:312
2864199470,2cyclictest21766-21diskmemload13:06:452
2864199470,2cyclictest21766-21diskmemload13:06:452
28636994723,4cyclictest25-21ksoftirqd/113:45:221
28636994723,4cyclictest25-21ksoftirqd/112:45:221
2863099476,10cyclictest9-21ksoftirqd/010:20:020
28630994720,6cyclictest9-21ksoftirqd/011:00:250
28630994717,7cyclictest9-21ksoftirqd/009:20:030
2864599465,9cyclictest41-21ksoftirqd/313:28:183
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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