You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-09 - 10:20
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 376 highest latencies:
System rackbslot6.osadl.org (updated Tue Dec 09, 2025 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2413921570,3sleep02166199cyclictest00:22:170
1773911160,8ptp4l7665-21kworker/3:020:24:193
1773911160,8ptp4l7665-21kworker/3:020:24:193
177391720,1ptp4l401ktimersoftd/300:38:583
177391700,1ptp4l401ktimersoftd/301:37:413
177391700,1ptp4l401ktimersoftd/301:37:413
177391670,1ptp4l401ktimersoftd/323:38:383
280882630,2sleep10-21swapper/101:02:091
207732610,3sleep10-21swapper/120:22:041
207732610,3sleep10-21swapper/120:22:041
177391600,1ptp4l401ktimersoftd/301:27:513
177391600,1ptp4l401ktimersoftd/301:27:513
87372590,3sleep00-21swapper/021:02:040
21679995952,4cyclictest41-21ksoftirqd/301:42:003
177391580,1ptp4l401ktimersoftd/301:17:063
177391580,1ptp4l401ktimersoftd/300:42:313
171962580,2sleep10-21swapper/123:39:181
177391570,1ptp4l401ktimersoftd/322:51:083
21679995649,4cyclictest41-21ksoftirqd/321:31:533
21679995245,4cyclictest41-21ksoftirqd/322:06:543
21661995242,5cyclictest9-21ksoftirqd/020:26:390
21661995242,5cyclictest9-21ksoftirqd/020:26:390
213542524,37sleep20-21swapper/220:23:592
213542524,37sleep20-21swapper/220:23:592
177391520,1ptp4l401ktimersoftd/300:31:143
21679995143,4cyclictest41-21ksoftirqd/322:31:563
177391490,1ptp4l401ktimersoftd/323:18:033
177391490,1ptp4l401ktimersoftd/323:05:123
177391480,2ptp4l7665-21kworker/3:001:09:363
21679994739,5cyclictest41-21ksoftirqd/301:11:583
177391470,1ptp4l401ktimersoftd/300:11:243
177391450,14ptp4l7665-21kworker/3:022:12:143
177391450,14ptp4l7665-21kworker/3:022:12:143
21679994436,4cyclictest41-21ksoftirqd/323:51:593
21679994436,4cyclictest41-21ksoftirqd/323:51:593
21679994435,5cyclictest41-21ksoftirqd/322:01:553
21679994336,3cyclictest41-21ksoftirqd/322:36:563
21679994135,3cyclictest41-21ksoftirqd/323:06:483
177391400,1ptp4l401ktimersoftd/301:34:063
177391400,1ptp4l401ktimersoftd/301:34:063
177391400,1ptp4l401ktimersoftd/301:02:003
177391400,1ptp4l401ktimersoftd/300:59:073
177391390,1ptp4l401ktimersoftd/323:51:053
177391390,1ptp4l401ktimersoftd/320:46:403
177391390,1ptp4l401ktimersoftd/300:05:233
177391380,1ptp4l401ktimersoftd/323:57:103
177391380,1ptp4l401ktimersoftd/322:57:403
177391380,1ptp4l401ktimersoftd/321:56:423
177391380,1ptp4l401ktimersoftd/321:26:423
177391380,1ptp4l401ktimersoftd/321:16:013
177391380,1ptp4l401ktimersoftd/300:13:583
177391380,0ptp4l401ktimersoftd/321:49:373
21679993726,8cyclictest41-21ksoftirqd/300:17:143
177391370,1ptp4l401ktimersoftd/323:34:223
177391370,1ptp4l401ktimersoftd/321:57:033
177391370,1ptp4l401ktimersoftd/301:54:363
177391370,1ptp4l401ktimersoftd/301:50:303
177391360,0ptp4l401ktimersoftd/323:25:113
21679993530,3cyclictest41-21ksoftirqd/321:06:563
21661993529,3cyclictest9-21ksoftirqd/000:26:500
177391350,0ptp4l401ktimersoftd/323:26:523
52882340,2sleep00-21swapper/022:51:430
21679993429,3cyclictest41-21ksoftirqd/300:26:453
21679993428,3cyclictest41-21ksoftirqd/323:11:483
21679993428,3cyclictest41-21ksoftirqd/320:56:453
21679993428,3cyclictest41-21ksoftirqd/300:31:503
177391340,1ptp4l401ktimersoftd/322:54:393
177391330,0ptp4l401ktimersoftd/323:42:403
177391330,0ptp4l401ktimersoftd/322:29:433
2167999326,3cyclictest41-21ksoftirqd/322:17:043
21679993227,3cyclictest41-21ksoftirqd/320:41:403
21679993226,3cyclictest41-21ksoftirqd/321:41:563
21679993226,3cyclictest41-21ksoftirqd/300:52:043
21670993226,4cyclictest33-21ksoftirqd/223:11:442
21670993226,3cyclictest33-21ksoftirqd/200:07:012
21661993226,3cyclictest9-21ksoftirqd/020:36:400
177391320,1ptp4l401ktimersoftd/321:18:093
177391320,1ptp4l401ktimersoftd/301:25:423
177391320,1ptp4l401ktimersoftd/300:46:523
177391320,0ptp4l401ktimersoftd/322:44:203
21666993125,3cyclictest46950irq/101-ens3-Tx00:07:051
21661993122,5cyclictest9-21ksoftirqd/023:31:570
21679993025,3cyclictest41-21ksoftirqd/320:56:403
21679993025,3cyclictest41-21ksoftirqd/320:31:583
21670993025,3cyclictest33-21ksoftirqd/220:36:402
21670993024,3cyclictest33-21ksoftirqd/200:04:392
21670993023,4cyclictest33-21ksoftirqd/222:54:102
21666993025,3cyclictest25-21ksoftirqd/123:27:041
21679992922,3cyclictest41-21ksoftirqd/320:51:403
21670992923,3cyclictest33-21ksoftirqd/222:28:012
21670992922,4cyclictest33-21ksoftirqd/222:10:182
2167099290,3cyclictest121rcu_preempt23:03:392
21666992922,5cyclictest25-21ksoftirqd/122:52:011
21666992922,4cyclictest25-21ksoftirqd/101:22:001
21666992922,4cyclictest25-21ksoftirqd/101:17:261
21661992924,3cyclictest9-21ksoftirqd/000:57:050
21661992924,3cyclictest28778-1kworker/u9:001:07:040
21661992923,3cyclictest9-21ksoftirqd/023:52:060
21661992923,3cyclictest9-21ksoftirqd/023:52:060
21661992923,3cyclictest9-21ksoftirqd/020:51:590
21661992922,3cyclictest9-21ksoftirqd/023:13:020
218632280,2sleep10-21swapper/100:56:471
21679992823,3cyclictest41-21ksoftirqd/321:26:413
21679992823,3cyclictest41-21ksoftirqd/321:06:413
21679992822,3cyclictest41-21ksoftirqd/322:21:593
21679992822,3cyclictest41-21ksoftirqd/321:36:573
21670992823,3cyclictest33-21ksoftirqd/201:36:062
21670992823,3cyclictest33-21ksoftirqd/201:36:062
21670992822,3cyclictest33-21ksoftirqd/200:22:062
21670992821,4cyclictest33-21ksoftirqd/220:55:432
21666992821,4cyclictest25-21ksoftirqd/101:42:361
21661992823,3cyclictest9-21ksoftirqd/023:46:440
21661992823,3cyclictest9-21ksoftirqd/022:36:420
21661992823,3cyclictest9-21ksoftirqd/022:22:020
21661992822,3cyclictest9-21ksoftirqd/001:21:220
21661992821,4cyclictest9-21ksoftirqd/022:12:330
21661992821,4cyclictest9-21ksoftirqd/022:12:330
21661992821,4cyclictest9-21ksoftirqd/021:28:050
71992270,2sleep10-21swapper/101:16:101
21670992722,3cyclictest33-21ksoftirqd/222:41:432
21670992722,3cyclictest33-21ksoftirqd/222:32:022
21670992722,3cyclictest33-21ksoftirqd/221:51:412
21670992721,4cyclictest33-21ksoftirqd/223:15:062
21670992721,3cyclictest33-21ksoftirqd/223:16:592
21670992720,4cyclictest33-21ksoftirqd/221:12:132
21670992720,4cyclictest33-21ksoftirqd/220:41:532
21670992720,4cyclictest33-21ksoftirqd/200:57:362
21666992722,3cyclictest25-21ksoftirqd/122:42:001
21666992721,3cyclictest25-21ksoftirqd/122:56:571
21666992721,3cyclictest25-21ksoftirqd/122:13:211
21666992721,3cyclictest25-21ksoftirqd/122:13:211
21666992720,4cyclictest25-21ksoftirqd/120:50:441
21661992722,3cyclictest9-21ksoftirqd/000:47:050
21661992722,3cyclictest9-21ksoftirqd/000:02:040
21661992721,3cyclictest9-21ksoftirqd/023:37:030
21661992721,3cyclictest9-21ksoftirqd/023:06:570
21661992721,3cyclictest9-21ksoftirqd/021:39:170
21661992721,3cyclictest9-21ksoftirqd/020:46:400
21661992721,3cyclictest9-21ksoftirqd/000:31:500
21661992721,3cyclictest9-21ksoftirqd/000:07:060
21661992720,4cyclictest9-21ksoftirqd/022:05:390
21679992620,3cyclictest41-21ksoftirqd/320:31:403
21670992621,3cyclictest33-21ksoftirqd/221:21:562
21670992620,4cyclictest33-21ksoftirqd/201:19:082
21670992620,3cyclictest33-21ksoftirqd/222:13:092
21670992620,3cyclictest33-21ksoftirqd/222:13:092
21670992620,3cyclictest33-21ksoftirqd/222:01:562
21670992620,3cyclictest33-21ksoftirqd/220:47:242
21670992620,3cyclictest33-21ksoftirqd/201:37:062
21670992620,3cyclictest33-21ksoftirqd/201:37:062
21670992619,4cyclictest33-21ksoftirqd/222:17:212
21670992619,4cyclictest33-21ksoftirqd/221:51:442
21670992619,4cyclictest33-21ksoftirqd/221:32:002
21670992619,4cyclictest33-21ksoftirqd/221:19:042
21670992619,4cyclictest33-21ksoftirqd/200:28:052
21670992613,10cyclictest28219-21grep01:02:102
21666992621,3cyclictest25-21ksoftirqd/120:31:401
21666992620,4cyclictest25-21ksoftirqd/121:38:421
21666992619,4cyclictest25-21ksoftirqd/121:03:531
21661992621,3cyclictest9-21ksoftirqd/023:47:050
21661992621,3cyclictest9-21ksoftirqd/023:26:440
21661992621,3cyclictest9-21ksoftirqd/022:52:030
21661992621,3cyclictest9-21ksoftirqd/001:34:190
21661992621,3cyclictest9-21ksoftirqd/001:34:190
21661992620,3cyclictest9-21ksoftirqd/023:21:590
21661992620,3cyclictest9-21ksoftirqd/021:57:270
21661992620,3cyclictest9-21ksoftirqd/001:31:460
21661992620,3cyclictest9-21ksoftirqd/001:31:460
21661992619,4cyclictest9-21ksoftirqd/020:38:110
21670992520,3cyclictest33-21ksoftirqd/223:01:432
21670992520,3cyclictest33-21ksoftirqd/222:47:122
21670992520,3cyclictest33-21ksoftirqd/201:07:072
21670992519,3cyclictest33-21ksoftirqd/223:37:002
21670992519,3cyclictest33-21ksoftirqd/222:22:452
21670992518,4cyclictest33-21ksoftirqd/223:47:132
21666992518,4cyclictest25-21ksoftirqd/123:53:071
21666992518,4cyclictest25-21ksoftirqd/123:53:071
21666992518,4cyclictest25-21ksoftirqd/122:38:521
21666992518,4cyclictest25-21ksoftirqd/122:18:401
21666992518,4cyclictest25-21ksoftirqd/122:07:241
21666992518,4cyclictest25-21ksoftirqd/120:57:391
21666992518,4cyclictest25-21ksoftirqd/101:47:011
21661992520,3cyclictest9-21ksoftirqd/001:04:130
21661992520,3cyclictest9-21ksoftirqd/000:51:590
21661992518,4cyclictest9-21ksoftirqd/022:08:240
21661992518,4cyclictest9-21ksoftirqd/021:51:460
107072250,2sleep10-21swapper/123:32:031
21670992419,3cyclictest33-21ksoftirqd/223:36:252
21670992418,3cyclictest33-21ksoftirqd/222:42:102
21670992418,3cyclictest33-21ksoftirqd/221:27:252
21670992417,4cyclictest33-21ksoftirqd/220:28:372
21670992417,4cyclictest33-21ksoftirqd/200:18:172
21666992420,3cyclictest25-21ksoftirqd/101:01:471
21666992418,3cyclictest25-21ksoftirqd/121:52:291
21666992417,4cyclictest25-21ksoftirqd/122:04:111
21666992417,4cyclictest25-21ksoftirqd/121:32:561
21666992417,4cyclictest25-21ksoftirqd/121:29:141
21666992417,4cyclictest25-21ksoftirqd/121:16:381
21661992419,3cyclictest9-21ksoftirqd/021:11:570
21661992419,3cyclictest9-21ksoftirqd/001:47:170
21661992419,3cyclictest9-21ksoftirqd/001:24:280
21661992418,3cyclictest9-21ksoftirqd/021:43:100
21661992418,3cyclictest9-21ksoftirqd/000:00:300
21661992417,4cyclictest9-21ksoftirqd/021:49:170
21661992417,4cyclictest9-21ksoftirqd/021:11:270
21661992417,4cyclictest9-21ksoftirqd/020:58:020
21661992417,4cyclictest9-21ksoftirqd/020:50:470
21661992417,4cyclictest9-21ksoftirqd/020:27:390
278222230,5sleep09-21ksoftirqd/001:37:170
278222230,5sleep09-21ksoftirqd/001:37:170
2167099238,11cyclictest11968-21sed21:11:412
21670992318,3cyclictest33-21ksoftirqd/223:21:592
21670992317,4cyclictest33-21ksoftirqd/200:53:382
21670992317,3cyclictest33-21ksoftirqd/223:30:362
21670992316,4cyclictest33-21ksoftirqd/220:39:252
21666992318,3cyclictest25-21ksoftirqd/122:32:131
21666992318,3cyclictest25-21ksoftirqd/121:42:171
21666992318,3cyclictest25-21ksoftirqd/101:37:341
21666992318,3cyclictest25-21ksoftirqd/101:37:341
21666992317,3cyclictest25-21ksoftirqd/122:00:451
21666992317,3cyclictest25-21ksoftirqd/121:48:151
21666992317,3cyclictest25-21ksoftirqd/120:39:271
21666992317,3cyclictest25-21ksoftirqd/120:34:121
21666992316,4cyclictest25-21ksoftirqd/120:42:131
21661992318,3cyclictest9-21ksoftirqd/022:41:570
21661992318,3cyclictest9-21ksoftirqd/000:12:060
21661992316,4cyclictest9-21ksoftirqd/022:19:440
64472220,17sleep10-21swapper/100:38:371
21670992217,3cyclictest33-21ksoftirqd/223:42:042
21670992217,3cyclictest33-21ksoftirqd/200:37:022
21670992217,3cyclictest33-21ksoftirqd/200:12:032
21670992216,4cyclictest33-21ksoftirqd/220:59:212
21670992216,3cyclictest33-21ksoftirqd/201:55:302
21670992216,3cyclictest33-21ksoftirqd/201:42:052
21670992215,4cyclictest33-21ksoftirqd/200:34:032
2166699224,15cyclictest26525-21latency_hist00:26:461
21666992217,3cyclictest25-21ksoftirqd/123:23:431
21666992217,3cyclictest25-21ksoftirqd/123:17:041
21666992217,3cyclictest25-21ksoftirqd/100:42:001
21666992216,3cyclictest25-21ksoftirqd/121:19:301
21666992215,4cyclictest31726-21grep01:07:041
21661992217,3cyclictest9-21ksoftirqd/023:17:130
21661992217,3cyclictest9-21ksoftirqd/000:42:010
21661992216,3cyclictest9-21ksoftirqd/000:36:530
21670992116,3cyclictest33-21ksoftirqd/201:12:072
21670992115,4cyclictest33-21ksoftirqd/221:02:182
21670992115,3cyclictest33-21ksoftirqd/221:45:372
21670992114,4cyclictest21193-21latency_hist01:31:462
21670992114,4cyclictest21193-21latency_hist01:31:462
21670992111,3cyclictest12815-21sh00:46:482
2167099210,3cyclictest121rcu_preempt00:43:042
21666992116,3cyclictest25-21ksoftirqd/100:02:031
21666992115,4cyclictest25-21ksoftirqd/100:47:051
21666992115,3cyclictest25-21ksoftirqd/121:23:491
21666992115,3cyclictest25-21ksoftirqd/120:52:271
21666992114,4cyclictest24103-21grep23:11:571
21666992114,4cyclictest10467-21latency_hist01:56:471
2166699211,2cyclictest121rcu_preempt23:44:471
2166199219,6cyclictest0-21swapper/023:01:570
21661992116,3cyclictest9-21ksoftirqd/022:57:070
21661992115,4cyclictest9-21ksoftirqd/021:17:290
21661992115,3cyclictest9-21ksoftirqd/021:21:540
21661992115,3cyclictest9-21ksoftirqd/001:12:000
21661992114,4cyclictest227-21systemd-journal21:36:400
240412200,15sleep20-21swapper/221:36:552
21670992015,3cyclictest33-21ksoftirqd/223:57:072
21670992014,3cyclictest31794-21sh23:56:262
21670992014,3cyclictest31794-21sh23:56:262
21670992013,4cyclictest15438-21savelog01:24:292
2167099201,16cyclictest2433-21snmp_o5powerctl21:57:062
21666992015,3cyclictest25-21ksoftirqd/100:00:591
21666992015,3cyclictest17497-21sh00:16:451
21666992014,3cyclictest23842-21cut23:47:021
21661992015,3cyclictest9-21ksoftirqd/022:37:010
21661992015,3cyclictest9-21ksoftirqd/001:42:070
21661992014,3cyclictest9-21ksoftirqd/000:17:050
21661992014,3cyclictest6463-21/usr/sbin/munin01:52:020
21670991912,4cyclictest33-21ksoftirqd/201:47:082
21666991914,3cyclictest25-21ksoftirqd/123:09:351
21666991914,3cyclictest25-21ksoftirqd/100:26:591
21666991913,3cyclictest32495-21if_err_enp1s000:32:051
21666991913,3cyclictest25-21ksoftirqd/122:21:431
21666991913,3cyclictest15693-21expr22:26:591
21666991912,4cyclictest22554-21cut01:32:081
21666991912,4cyclictest22554-21cut01:32:081
21666991912,4cyclictest18028-21grep00:16:581
21666991912,4cyclictest17043-21basename01:26:591
21666991912,4cyclictest17043-21basename01:26:591
21666991912,4cyclictest17036-21sh23:03:351
21661991912,3cyclictest9-21ksoftirqd/022:27:040
21666991811,4cyclictest1750-21irqrtprio22:47:021
2166699179,5cyclictest9901-21tr21:06:541
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional