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2024-07-16 - 08:38
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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 highest latencies:
System rackbslot6.osadl.org (updated Mon Jul 15, 2024 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1791911000,37ptp4l401ktimersoftd/310:07:563
179191740,11ptp4l401ktimersoftd/314:04:043
179191730,1ptp4l401ktimersoftd/312:13:033
179191680,9ptp4l401ktimersoftd/312:10:173
173982670,4sleep018113-21cyclictest12:16:430
179191660,1ptp4l401ktimersoftd/313:28:253
87922650,2sleep30-21swapper/312:48:423
145422620,5sleep11812699cyclictest14:21:511
180482610,1sleep20-21swapper/214:26:492
292572600,2sleep30-21swapper/315:23:033
274722600,2sleep30-21swapper/311:31:543
18131996013,22cyclictest1795-21sh12:39:392
18131996012,21cyclictest11220-21sh13:36:362
173252534,36sleep00-21swapper/010:07:030
217072510,2sleep00-21swapper/015:13:130
277552500,2sleep20-21swapper/210:26:532
179191480,1ptp4l31143-21kworker/3:110:55:023
18126994739,4cyclictest25-21ksoftirqd/114:01:401
179191460,1ptp4l401ktimersoftd/314:39:463
1813199451,5cyclictest12666-21diskmemload15:03:322
1813199451,5cyclictest12666-21diskmemload15:03:322
18126994436,4cyclictest25-21ksoftirqd/111:41:331
1813199432,32cyclictest2795-21apt-get12:41:342
18126994337,3cyclictest25-21ksoftirqd/110:51:311
179191430,9ptp4l401ktimersoftd/313:17:513
179191430,9ptp4l401ktimersoftd/313:17:513
179191430,1ptp4l401ktimersoftd/315:06:143
179191430,1ptp4l401ktimersoftd/315:06:143
18126994235,4cyclictest25-21ksoftirqd/112:46:371
179191420,1ptp4l401ktimersoftd/313:56:383
18140994134,4cyclictest23518-21grep12:26:233
1813199411,25cyclictest0-21swapper/214:07:422
18126994134,3cyclictest25-21ksoftirqd/114:41:381
18126994033,4cyclictest25-21ksoftirqd/114:46:381
179191400,1ptp4l401ktimersoftd/314:18:233
179191400,0ptp4l401ktimersoftd/311:11:383
170432404,21sleep215887-21/usr/sbin/munin10:06:452
1813199392,33cyclictest25585-21grep14:36:422
18131993923,13cyclictest33-21ksoftirqd/213:33:182
18126993933,3cyclictest25-21ksoftirqd/113:31:371
18126993932,4cyclictest25-21ksoftirqd/111:06:331
18126993926,10cyclictest25-21ksoftirqd/115:26:551
179191390,1ptp4l401ktimersoftd/314:55:133
179191390,1ptp4l401ktimersoftd/314:49:373
179191390,1ptp4l401ktimersoftd/312:18:563
1813199382,33cyclictest31599-21systemd10:34:382
1813199380,4cyclictest5108-21/usr/sbin/munin13:26:522
18126993832,4cyclictest25-21ksoftirqd/110:21:321
1812699380,3cyclictest131rcu_sched10:33:541
18119993824,4cyclictest9-21ksoftirqd/010:36:030
179191380,1ptp4l401ktimersoftd/314:10:553
179191380,1ptp4l401ktimersoftd/313:41:343
179191380,1ptp4l401ktimersoftd/313:32:503
179191380,1ptp4l401ktimersoftd/313:26:083
179191380,1ptp4l401ktimersoftd/313:01:513
179191380,1ptp4l401ktimersoftd/310:40:043
1813199372,28cyclictest9326-21apt-get14:16:392
1813199371,4cyclictest16292-21taskset12:58:572
1813199370,6cyclictest21013-21/usr/sbin/munin15:12:062
18126993732,3cyclictest25-21ksoftirqd/113:46:251
18126993730,4cyclictest217-21systemd-journal11:41:211
179191370,1ptp4l401ktimersoftd/314:11:443
1813199360,4cyclictest28693-21acpi13:16:362
1813199360,4cyclictest28693-21acpi13:16:362
1813199360,4cyclictest18730-21ssh13:02:032
18126993631,3cyclictest25-21ksoftirqd/114:12:051
18126993631,3cyclictest25-21ksoftirqd/112:31:241
18126993630,4cyclictest25-21ksoftirqd/114:31:381
18126993628,5cyclictest25-21ksoftirqd/110:36:341
179191360,1ptp4l401ktimersoftd/313:55:443
179191360,1ptp4l401ktimersoftd/312:42:213
179191360,1ptp4l401ktimersoftd/311:52:023
179191360,0ptp4l401ktimersoftd/315:39:353
179191360,0ptp4l401ktimersoftd/311:59:093
95492350,4sleep21813199cyclictest12:50:542
1813199354,24cyclictest16915-21apt-get11:11:322
1813199353,26cyclictest13344-21apt-get14:21:362
1813199352,26cyclictest7480-21apt-get14:56:402
1813199352,26cyclictest7480-21apt-get14:56:402
1813199352,26cyclictest12184-21apt-get11:01:322
18131993514,18cyclictest5324-21sh10:46:362
1813199351,26cyclictest27137-21apt-get15:21:382
1813199350,3cyclictest5846-21apt-get11:56:342
18126993530,3cyclictest25-21ksoftirqd/115:11:381
18126993530,3cyclictest25-21ksoftirqd/113:06:231
18126993529,3cyclictest25-21ksoftirqd/112:16:391
18119993530,3cyclictest9-21ksoftirqd/013:34:100
18119993529,3cyclictest9-21ksoftirqd/011:21:210
179191350,2ptp4l0-21swapper/310:33:303
179191350,1ptp4l401ktimersoftd/315:09:483
179191350,0ptp4l401ktimersoftd/314:31:293
1813199343,25cyclictest28782-21apt-get14:41:372
1813199343,24cyclictest9796-21apt-get10:56:312
1813199343,24cyclictest24044-21apt-get11:26:342
1813199343,24cyclictest24044-21apt-get11:26:342
1813199343,24cyclictest19287-21apt-get11:16:322
1813199342,25cyclictest15123-21apt-get13:41:382
18131993414,17cyclictest23520-21sh14:33:442
18131993414,17cyclictest22290-21sh12:22:142
18131993414,17cyclictest11708-21sed12:52:012
18126993429,3cyclictest25-21ksoftirqd/114:10:521
18126993429,3cyclictest25-21ksoftirqd/113:26:241
18126993428,3cyclictest25-21ksoftirqd/115:06:261
18126993428,3cyclictest25-21ksoftirqd/115:06:261
18126993428,3cyclictest25-21ksoftirqd/112:26:231
18126993428,3cyclictest25-21ksoftirqd/111:52:001
18126993427,4cyclictest25-21ksoftirqd/112:41:331
18119993429,3cyclictest9-21ksoftirqd/013:41:240
18119993429,3cyclictest9-21ksoftirqd/011:41:210
179191340,1ptp4l401ktimersoftd/312:40:363
179191340,1ptp4l401ktimersoftd/311:41:593
1813199338,22cyclictest19547-21irqrtprio13:46:512
1813199337,22cyclictest4221-21cat10:42:012
1813199333,23cyclictest8233-21apt-get12:01:352
1813199332,25cyclictest6630-21apt-get15:36:412
18131993313,17cyclictest25680-21sh13:55:342
18131993312,18cyclictest16173-21sed11:06:592
1813199330,4cyclictest16905-21snmp_o5powerctl15:07:022
1813199330,3cyclictest3666-21cstates11:51:342
1813199330,3cyclictest0-21swapper/214:03:252
1813199330,2cyclictest0-21swapper/212:11:462
18126993328,3cyclictest25-21ksoftirqd/113:11:241
18126993328,3cyclictest25-21ksoftirqd/110:46:211
18126993327,3cyclictest25-21ksoftirqd/115:21:271
18126993326,4cyclictest25-21ksoftirqd/113:56:451
18126993321,9cyclictest25-21ksoftirqd/112:11:461
18119993328,3cyclictest9-21ksoftirqd/015:41:270
18119993328,3cyclictest9-21ksoftirqd/014:57:080
18119993328,3cyclictest9-21ksoftirqd/014:57:080
18119993328,3cyclictest9-21ksoftirqd/011:41:340
18119993328,3cyclictest9-21ksoftirqd/011:01:200
18119993327,3cyclictest9-21ksoftirqd/012:31:380
18119993325,5cyclictest9-21ksoftirqd/015:21:270
179191330,2ptp4l23862-21kworker/3:212:34:123
179191330,1ptp4l401ktimersoftd/315:29:373
179191330,1ptp4l401ktimersoftd/314:57:313
179191330,1ptp4l401ktimersoftd/314:57:313
179191330,11ptp4l401ktimersoftd/313:09:533
1813199326,23cyclictest1383-21fschecks_count11:46:372
1813199322,25cyclictest24782-21apt-get13:11:362
1813199322,24cyclictest2517-21apt-get15:31:382
1813199322,24cyclictest16702-21apt-get12:16:342
1813199322,23cyclictest31062-21apt-get15:26:432
18131993216,13cyclictest33-21ksoftirqd/211:33:422
1813199320,3cyclictest24182-21grep15:16:542
1813199320,29cyclictest1736-21ssh13:22:112
1812699324,3cyclictest121rcu_preempt10:47:001
18126993227,3cyclictest25-21ksoftirqd/115:31:431
18126993227,3cyclictest25-21ksoftirqd/115:22:031
18126993227,3cyclictest25-21ksoftirqd/115:06:381
18126993227,3cyclictest25-21ksoftirqd/115:01:261
18126993227,3cyclictest25-21ksoftirqd/115:01:261
18126993227,3cyclictest25-21ksoftirqd/110:21:201
18126993226,3cyclictest25-21ksoftirqd/112:06:391
18126993226,3cyclictest25-21ksoftirqd/111:01:381
18126993225,4cyclictest25-21ksoftirqd/114:16:401
18119993226,3cyclictest9-21ksoftirqd/012:37:090
18119993226,3cyclictest9-21ksoftirqd/012:11:510
179191320,1ptp4l401ktimersoftd/314:41:403
179191320,10ptp4l401ktimersoftd/312:52:363
179191320,0ptp4l401ktimersoftd/314:24:113
1813199319,18cyclictest24455-21irqrtprio10:21:432
1813199314,24cyclictest19636-21ptp4l-jitter10:11:532
18131993112,16cyclictest6494-21irqrtprio14:11:482
1813199310,4cyclictest789-21turbostat11:46:222
1813199310,4cyclictest3503-21ssh14:51:142
1813199310,4cyclictest26322-21ssh13:56:372
1813199310,4cyclictest21930-21df11:21:372
1813199310,3cyclictest30869-21idleruntime-cro11:41:222
1813199310,3cyclictest23811-21basename12:26:342
1813199310,3cyclictest22542-21rm13:07:032
18126993126,3cyclictest25-21ksoftirqd/114:36:271
18126993126,3cyclictest25-21ksoftirqd/112:51:441
18126993126,3cyclictest25-21ksoftirqd/112:02:201
18126993125,3cyclictest25-21ksoftirqd/113:56:251
18126993125,3cyclictest25-21ksoftirqd/113:46:411
18126993125,3cyclictest25-21ksoftirqd/112:56:471
18126993125,3cyclictest19194-21latency_hist11:16:211
18126993124,4cyclictest25-21ksoftirqd/115:41:281
18126993124,3cyclictest25-21ksoftirqd/113:11:351
18119993126,3cyclictest9-21ksoftirqd/014:21:260
18119993125,4cyclictest9-21ksoftirqd/012:52:020
18119993125,3cyclictest9-21ksoftirqd/015:26:270
18119993125,3cyclictest9-21ksoftirqd/014:06:250
18119993125,3cyclictest9-21ksoftirqd/013:11:240
179191310,1ptp4l401ktimersoftd/311:39:133
179191310,1ptp4l401ktimersoftd/311:24:273
179191310,0ptp4l401ktimersoftd/311:03:543
19272300,4sleep0101ktimersoftd/010:36:590
1813199306,21cyclictest4321-21fschecks_time14:51:472
1813199306,21cyclictest27953-21cpuspeed_turbos12:31:372
1813199301,3cyclictest10785-21cstates12:06:402
18126993025,3cyclictest25-21ksoftirqd/114:56:261
18126993025,3cyclictest25-21ksoftirqd/114:26:381
18126993025,3cyclictest25-21ksoftirqd/113:26:471
18126993025,3cyclictest25-21ksoftirqd/112:31:411
18126993025,3cyclictest25-21ksoftirqd/111:26:451
18126993025,3cyclictest25-21ksoftirqd/111:26:451
18126993025,3cyclictest25-21ksoftirqd/111:21:451
18126993025,3cyclictest25-21ksoftirqd/111:01:201
18126993024,3cyclictest25-21ksoftirqd/113:16:431
18126993024,3cyclictest25-21ksoftirqd/113:16:431
18126993023,4cyclictest25-21ksoftirqd/110:11:331
18119993025,3cyclictest9-21ksoftirqd/014:51:260
18119993025,3cyclictest9-21ksoftirqd/014:31:480
18119993025,3cyclictest9-21ksoftirqd/013:46:250
18119993025,3cyclictest9-21ksoftirqd/010:46:210
18119993024,3cyclictest9-21ksoftirqd/015:31:550
18119993024,3cyclictest9-21ksoftirqd/015:26:530
18119993024,3cyclictest9-21ksoftirqd/015:11:270
18119993024,3cyclictest9-21ksoftirqd/013:51:250
18119993024,3cyclictest9-21ksoftirqd/013:26:240
18119993024,3cyclictest9-21ksoftirqd/013:06:510
18119993024,3cyclictest9-21ksoftirqd/013:01:240
18119993024,3cyclictest9-21ksoftirqd/012:21:420
18119993019,9cyclictest9-21ksoftirqd/011:46:420
172082306,10sleep10-21swapper/110:06:481
1813199295,21cyclictest8111-21cut10:51:412
1813199290,3cyclictest532-21df_inode10:36:362
18126992924,3cyclictest25-21ksoftirqd/113:41:251
18126992923,3cyclictest25-21ksoftirqd/111:32:081
18126992922,4cyclictest25-21ksoftirqd/112:36:411
18126992922,4cyclictest25-21ksoftirqd/111:16:591
18119992924,3cyclictest9-21ksoftirqd/014:51:420
18119992924,3cyclictest9-21ksoftirqd/014:36:460
18119992924,3cyclictest9-21ksoftirqd/014:11:260
18119992924,3cyclictest9-21ksoftirqd/011:51:330
18119992924,3cyclictest9-21ksoftirqd/010:16:200
18119992923,3cyclictest9-21ksoftirqd/015:02:000
18119992923,3cyclictest9-21ksoftirqd/015:02:000
18119992923,3cyclictest9-21ksoftirqd/013:01:470
18119992923,3cyclictest9-21ksoftirqd/012:06:390
18119992923,3cyclictest9-21ksoftirqd/012:01:220
18119992922,4cyclictest9-21ksoftirqd/010:26:200
179191290,0ptp4l401ktimersoftd/310:43:363
1813199280,3cyclictest22762-21snmp_o5powerctl10:16:562
18126992822,3cyclictest25-21ksoftirqd/111:46:581
18126992822,3cyclictest25-21ksoftirqd/110:31:201
18119992823,3cyclictest9-21ksoftirqd/012:41:370
18119992822,4cyclictest9-21ksoftirqd/014:42:060
18119992822,3cyclictest9-21ksoftirqd/013:31:240
18119992822,3cyclictest9-21ksoftirqd/011:06:340
18119992821,4cyclictest9-21ksoftirqd/012:03:270
179191280,1ptp4l401ktimersoftd/313:40:533
18126992722,3cyclictest25-21ksoftirqd/111:56:361
18119992722,3cyclictest9-21ksoftirqd/014:12:070
18119992722,3cyclictest9-21ksoftirqd/013:17:410
18119992722,3cyclictest9-21ksoftirqd/013:17:410
18119992722,3cyclictest9-21ksoftirqd/012:27:020
18119992722,3cyclictest9-21ksoftirqd/011:21:420
18119992722,3cyclictest9-21ksoftirqd/010:26:300
18119992721,3cyclictest9-21ksoftirqd/014:26:380
18119992721,3cyclictest9-21ksoftirqd/012:46:430
18119992721,3cyclictest9-21ksoftirqd/011:14:210
18119992721,3cyclictest9-21ksoftirqd/010:46:390
18119992721,3cyclictest9-21ksoftirqd/010:16:200
18119992720,4cyclictest9-21ksoftirqd/011:34:200
179191270,1ptp4l401ktimersoftd/315:35:063
179191270,1ptp4l401ktimersoftd/310:11:593
18140992621,3cyclictest41-21ksoftirqd/312:57:533
18140992620,3cyclictest41-21ksoftirqd/315:15:203
18140992619,4cyclictest41-21ksoftirqd/311:17:333
18119992621,3cyclictest9-21ksoftirqd/014:22:020
18119992621,3cyclictest9-21ksoftirqd/011:31:210
18119992621,3cyclictest9-21ksoftirqd/011:31:210
18119992620,3cyclictest9-21ksoftirqd/013:51:460
18119992620,3cyclictest9-21ksoftirqd/010:51:380
179191260,1ptp4l401ktimersoftd/313:12:133
179191260,1ptp4l401ktimersoftd/310:19:173
18140992518,4cyclictest41-21ksoftirqd/310:27:433
18119992519,3cyclictest9-21ksoftirqd/013:56:490
179191250,10ptp4l401ktimersoftd/312:01:403
179191250,0ptp4l401ktimersoftd/310:48:283
136912250,1sleep00-21swapper/011:01:560
18140992417,4cyclictest41-21ksoftirqd/313:46:523
179191240,1ptp4l401ktimersoftd/315:17:023
179191240,1ptp4l401ktimersoftd/314:26:413
179191240,1ptp4l401ktimersoftd/312:26:393
179191240,1ptp4l401ktimersoftd/311:46:313
179191240,1ptp4l401ktimersoftd/311:26:353
179191240,1ptp4l401ktimersoftd/311:26:353
179191240,1ptp4l401ktimersoftd/310:56:313
179191240,1ptp4l401ktimersoftd/310:21:533
179191230,1ptp4l401ktimersoftd/311:06:353
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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