You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-09-13 - 04:29
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 792 highest latencies:
System rackbslot6.osadl.org (updated Sat Sep 13, 2025 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1800021520,4sleep11101699cyclictest22:28:451
1725821520,5sleep31102599cyclictest00:14:103
1773911080,40ptp4l401ktimersoftd/319:35:233
177391840,1ptp4l401ktimersoftd/300:07:253
177391840,1ptp4l401ktimersoftd/300:07:253
138332820,4sleep09-21ksoftirqd/023:34:570
234072780,3sleep30-21swapper/322:33:533
177391770,9ptp4l401ktimersoftd/322:53:543
177391760,2ptp4l20270-21kworker/3:122:47:153
177391730,1ptp4l401ktimersoftd/321:44:563
177391700,1ptp4l401ktimersoftd/323:54:053
114772700,1sleep20-21swapper/222:57:252
177391690,1ptp4l401ktimersoftd/323:48:393
177391690,1ptp4l401ktimersoftd/300:24:143
177391680,1ptp4l401ktimersoftd/321:52:383
109072684,10sleep00-21swapper/019:38:230
3652610,1sleep30-21swapper/300:33:463
177391580,1ptp4l401ktimersoftd/323:19:143
177391580,1ptp4l401ktimersoftd/323:09:073
60622560,2sleep10-21swapper/100:03:321
177391560,1ptp4l401ktimersoftd/320:27:133
177391560,1ptp4l401ktimersoftd/320:08:323
177391550,1ptp4l401ktimersoftd/322:50:293
177391550,1ptp4l401ktimersoftd/301:00:103
11021995422,9cyclictest33-21ksoftirqd/220:18:452
11010995423,7cyclictest9-21ksoftirqd/020:48:400
11010995423,11cyclictest9-21ksoftirqd/022:23:490
11010995422,7cyclictest9-21ksoftirqd/023:14:010
108262543,39sleep20-21swapper/219:37:202
11010995321,8cyclictest9-21ksoftirqd/020:38:420
11010995236,3cyclictest9-21ksoftirqd/021:23:490
11010995233,3cyclictest9-21ksoftirqd/023:09:520
11010995222,7cyclictest9-21ksoftirqd/000:13:510
11010995220,7cyclictest9-21ksoftirqd/019:58:270
11010995219,7cyclictest9-21ksoftirqd/019:53:280
108922524,36sleep10-21swapper/119:38:121
11021995125,4cyclictest33-21ksoftirqd/200:43:342
11021995025,9cyclictest33-21ksoftirqd/220:48:442
1101099503,7cyclictest9-21ksoftirqd/022:13:480
11010995037,3cyclictest9-21ksoftirqd/023:38:460
11010995020,8cyclictest9-21ksoftirqd/021:43:580
11010995019,7cyclictest9-21ksoftirqd/021:38:480
11010995018,7cyclictest9-21ksoftirqd/000:31:350
11010995017,10cyclictest9-21ksoftirqd/000:33:480
1102199497,6cyclictest33-21ksoftirqd/223:28:452
11021994919,8cyclictest33-21ksoftirqd/222:14:012
11010994927,7cyclictest9-21ksoftirqd/023:28:550
11010994920,7cyclictest9-21ksoftirqd/001:06:290
11010994919,11cyclictest9-21ksoftirqd/023:07:010
11010994918,7cyclictest9-21ksoftirqd/021:58:330
11010994917,7cyclictest9-21ksoftirqd/000:59:370
1101099491,5cyclictest9-21ksoftirqd/000:43:520
11010994910,7cyclictest24667-21idleruntime-cro23:48:320
11021994823,9cyclictest33-21ksoftirqd/222:03:532
11021994821,9cyclictest33-21ksoftirqd/223:18:462
1101099484,7cyclictest9-21ksoftirqd/023:48:440
11010994836,3cyclictest9-21ksoftirqd/022:48:450
11010994818,8cyclictest9-21ksoftirqd/000:11:440
11010994818,7cyclictest9-21ksoftirqd/023:20:040
11010994817,9cyclictest9-21ksoftirqd/020:13:400
11010994817,8cyclictest9-21ksoftirqd/022:30:500
11010994817,7cyclictest9-21ksoftirqd/023:24:150
11010994817,7cyclictest9-21ksoftirqd/000:55:000
1101099479,4cyclictest9-21ksoftirqd/019:38:530
11010994723,4cyclictest9-21ksoftirqd/021:08:470
11010994721,4cyclictest9-21ksoftirqd/022:10:450
11010994720,9cyclictest9-21ksoftirqd/000:39:160
11010994718,9cyclictest9-21ksoftirqd/000:49:190
11010994718,8cyclictest9-21ksoftirqd/000:01:110
11010994717,8cyclictest9-21ksoftirqd/023:56:320
11010994717,7cyclictest9-21ksoftirqd/022:43:240
11010994716,7cyclictest9-21ksoftirqd/021:53:470
11010994716,5cyclictest9-21ksoftirqd/022:56:320
1102199465,7cyclictest33-21ksoftirqd/223:33:542
1102199464,8cyclictest33-21ksoftirqd/200:46:482
1102199464,7cyclictest33-21ksoftirqd/223:56:182
1102199464,7cyclictest33-21ksoftirqd/221:54:102
1102199463,7cyclictest321ktimersoftd/223:08:502
1102199461,7cyclictest13382-21munin-node19:43:272
1102199460,7cyclictest321ktimersoftd/223:18:322
11010994617,7cyclictest9-21ksoftirqd/021:49:060
11010994616,8cyclictest9-21ksoftirqd/000:21:130
11010994616,7cyclictest9-21ksoftirqd/000:06:140
11010994616,7cyclictest9-21ksoftirqd/000:06:140
177391450,2ptp4l20270-21kworker/3:100:55:263
1102199456,8cyclictest33-21ksoftirqd/200:30:382
1102199455,7cyclictest33-21ksoftirqd/223:07:432
1102199454,7cyclictest33-21ksoftirqd/222:11:582
1102199454,6cyclictest33-21ksoftirqd/222:44:382
1102199454,6cyclictest33-21ksoftirqd/200:03:162
1102199453,7cyclictest33-21ksoftirqd/223:23:332
1102199453,7cyclictest33-21ksoftirqd/222:26:222
1102199453,7cyclictest33-21ksoftirqd/200:24:562
11010994539,3cyclictest9-21ksoftirqd/021:28:340
11010994525,7cyclictest9-21ksoftirqd/020:18:440
11010994522,7cyclictest9-21ksoftirqd/000:23:520
11010994522,3cyclictest9-21ksoftirqd/020:37:180
11010994522,3cyclictest9-21ksoftirqd/020:37:180
11010994518,10cyclictest9-21ksoftirqd/022:43:570
11010994514,8cyclictest9-21ksoftirqd/022:04:040
11010994514,7cyclictest9-21ksoftirqd/022:33:470
177391440,1ptp4l401ktimersoftd/300:29:463
177391440,0ptp4l401ktimersoftd/321:26:003
1102199446,8cyclictest33-21ksoftirqd/221:53:262
1102199446,8cyclictest0-21swapper/221:33:452
1102199444,7cyclictest33-21ksoftirqd/200:20:342
1102199443,7cyclictest33-21ksoftirqd/201:02:322
1102199443,7cyclictest33-21ksoftirqd/200:33:352
1102199443,5cyclictest33-21ksoftirqd/200:14:042
1102199443,11cyclictest33-21ksoftirqd/222:18:442
1102199443,11cyclictest33-21ksoftirqd/222:18:442
11021994410,7cyclictest33-21ksoftirqd/221:03:492
1101099449,8cyclictest9-21ksoftirqd/020:58:430
11010994417,7cyclictest9-21ksoftirqd/022:59:050
11010994414,6cyclictest9-21ksoftirqd/020:53:580
1102199436,8cyclictest33-21ksoftirqd/222:48:522
1102199436,7cyclictest33-21ksoftirqd/200:48:522
1102199434,8cyclictest33-21ksoftirqd/222:00:162
1102199433,7cyclictest33-21ksoftirqd/222:42:142
1102199433,7cyclictest33-21ksoftirqd/200:09:132
1102199433,7cyclictest33-21ksoftirqd/200:05:112
1102199433,7cyclictest33-21ksoftirqd/200:05:112
11021994320,9cyclictest33-21ksoftirqd/220:13:382
11021994318,9cyclictest33-21ksoftirqd/223:46:362
1101099438,6cyclictest9-21ksoftirqd/020:23:530
1101099436,3cyclictest9-21ksoftirqd/021:38:300
11010994315,7cyclictest9-21ksoftirqd/021:04:570
11010994314,7cyclictest9-21ksoftirqd/022:18:480
11010994314,7cyclictest9-21ksoftirqd/022:18:480
11010994313,8cyclictest9-21ksoftirqd/020:28:570
11010994313,8cyclictest9-21ksoftirqd/020:28:570
1101099430,9cyclictest9-21ksoftirqd/019:58:380
1102199426,7cyclictest33-21ksoftirqd/221:03:292
1102199426,7cyclictest33-21ksoftirqd/219:48:572
1102199426,6cyclictest33-21ksoftirqd/223:49:422
1102199425,8cyclictest33-21ksoftirqd/222:30:512
1102199425,7cyclictest33-21ksoftirqd/221:47:512
1102199424,7cyclictest33-21ksoftirqd/223:39:182
1102199423,7cyclictest33-21ksoftirqd/200:55:332
1102199422,7cyclictest33-21ksoftirqd/222:34:052
11021994224,8cyclictest33-21ksoftirqd/222:58:392
1101099428,6cyclictest9-21ksoftirqd/021:13:420
1101099421,8cyclictest0-21swapper/020:03:520
1101099420,9cyclictest9-21ksoftirqd/020:08:550
1101099420,10cyclictest9-21ksoftirqd/019:43:300
177391410,7ptp4l401ktimersoftd/323:06:443
177391410,1ptp4l401ktimersoftd/323:34:083
177391410,1ptp4l401ktimersoftd/322:03:593
177391410,10ptp4l401ktimersoftd/300:46:353
1102199416,7cyclictest33-21ksoftirqd/221:43:292
1102199415,7cyclictest33-21ksoftirqd/220:03:502
1102199414,7cyclictest33-21ksoftirqd/201:06:262
1101099415,3cyclictest9-21ksoftirqd/021:18:570
11010994115,9cyclictest9-21ksoftirqd/020:43:490
177391400,1ptp4l401ktimersoftd/300:53:133
1102199406,7cyclictest33-21ksoftirqd/221:28:302
1102199405,8cyclictest33-21ksoftirqd/221:23:292
11021994020,9cyclictest33-21ksoftirqd/221:08:442
11021994016,9cyclictest33-21ksoftirqd/220:33:522
11021994016,9cyclictest33-21ksoftirqd/220:33:522
177391390,1ptp4l401ktimersoftd/323:45:293
177391390,1ptp4l401ktimersoftd/322:20:503
177391390,1ptp4l401ktimersoftd/322:20:503
177391390,1ptp4l401ktimersoftd/300:39:103
1102199396,8cyclictest33-21ksoftirqd/220:53:522
1102199396,7cyclictest33-21ksoftirqd/219:58:402
1102199395,7cyclictest33-21ksoftirqd/220:23:462
1102199395,7cyclictest33-21ksoftirqd/220:08:412
1102199395,6cyclictest33-21ksoftirqd/219:43:432
1102199395,6cyclictest0-21swapper/221:25:572
177391380,1ptp4l401ktimersoftd/300:21:483
177391380,1ptp4l401ktimersoftd/300:00:283
1102199386,6cyclictest33-21ksoftirqd/220:30:222
1102199386,6cyclictest33-21ksoftirqd/220:30:222
177391370,1ptp4l401ktimersoftd/322:14:173
177391370,1ptp4l401ktimersoftd/321:22:553
1102199376,7cyclictest12652-21munin-run20:48:282
1102199375,6cyclictest33-21ksoftirqd/221:13:582
11016993732,3cyclictest25-21ksoftirqd/100:36:591
11016993728,6cyclictest25-21ksoftirqd/100:53:471
177391360,9ptp4l401ktimersoftd/322:28:583
177391360,1ptp4l401ktimersoftd/322:38:443
177391360,0ptp4l401ktimersoftd/322:02:033
177391360,0ptp4l401ktimersoftd/300:09:493
11021993632,2cyclictest311rcuc/220:38:432
177391350,2ptp4l13404-21kworker/3:021:08:403
177391350,1ptp4l401ktimersoftd/320:30:433
177391350,1ptp4l401ktimersoftd/320:30:433
1102199357,6cyclictest33-21ksoftirqd/219:58:262
11016993530,3cyclictest25-21ksoftirqd/122:03:301
11016993525,5cyclictest25-21ksoftirqd/123:28:451
23982340,2sleep10-21swapper/121:33:451
177391340,2ptp4l20270-21kworker/3:123:16:163
177391340,2ptp4l13404-21kworker/3:021:02:003
177391340,1ptp4l401ktimersoftd/321:42:103
177391340,12ptp4l401ktimersoftd/319:54:543
11016993430,3cyclictest231rcuc/121:48:481
11016993429,3cyclictest25-21ksoftirqd/123:48:321
11016993427,4cyclictest25-21ksoftirqd/123:03:481
7932330,5sleep3794-21ps22:08:523
177391330,2ptp4l13404-21kworker/3:020:04:573
177391330,1ptp4l401ktimersoftd/323:28:313
11016993328,3cyclictest25-21ksoftirqd/122:09:001
11016993328,3cyclictest25-21ksoftirqd/122:08:291
11016993328,3cyclictest25-21ksoftirqd/121:38:481
11016993328,3cyclictest25-21ksoftirqd/100:38:531
11016993327,4cyclictest46950irq/101-ens3-Tx00:04:031
11016993327,4cyclictest46950irq/101-ens3-Tx00:04:031
11016993327,3cyclictest25-21ksoftirqd/122:18:491
11016993327,3cyclictest25-21ksoftirqd/122:18:491
11016993327,3cyclictest25-21ksoftirqd/120:38:281
11016993327,3cyclictest25-21ksoftirqd/120:38:281
11016993327,3cyclictest25-21ksoftirqd/119:48:271
177391320,1ptp4l401ktimersoftd/323:01:423
177391320,1ptp4l401ktimersoftd/320:45:473
177391320,0ptp4l401ktimersoftd/323:29:573
1101699324,3cyclictest25-21ksoftirqd/121:28:301
1101699324,3cyclictest121rcu_preempt23:28:321
11016993227,3cyclictest46950irq/101-ens3-Tx22:43:491
11016993227,3cyclictest25-21ksoftirqd/120:18:271
11016993227,3cyclictest25-21ksoftirqd/120:03:261
11016993227,3cyclictest25-21ksoftirqd/119:43:271
11016993227,3cyclictest25-21ksoftirqd/100:33:341
11016993226,3cyclictest25-21ksoftirqd/121:33:301
11016993226,3cyclictest25-21ksoftirqd/121:08:421
11016993226,3cyclictest25-21ksoftirqd/120:03:401
11016993226,3cyclictest25-21ksoftirqd/100:23:491
11016993222,8cyclictest25-21ksoftirqd/123:23:321
177391310,1ptp4l401ktimersoftd/321:56:543
177391310,1ptp4l401ktimersoftd/321:16:223
177391310,0ptp4l401ktimersoftd/320:19:083
11016993126,3cyclictest25-21ksoftirqd/122:58:321
11016993126,3cyclictest25-21ksoftirqd/122:43:311
11016993126,3cyclictest25-21ksoftirqd/121:58:291
11016993126,3cyclictest25-21ksoftirqd/100:13:331
11016993125,3cyclictest25-21ksoftirqd/121:08:291
177391300,1ptp4l401ktimersoftd/320:42:323
11025993024,3cyclictest41-21ksoftirqd/319:38:383
1101699303,5cyclictest121rcu_preempt23:49:351
1101699303,3cyclictest121rcu_preempt22:48:461
11016993025,3cyclictest25-21ksoftirqd/123:18:321
11016993025,3cyclictest25-21ksoftirqd/122:13:551
11016993025,3cyclictest25-21ksoftirqd/120:58:481
11016993025,3cyclictest25-21ksoftirqd/120:13:271
11016993025,3cyclictest25-21ksoftirqd/100:58:551
11016993025,3cyclictest25-21ksoftirqd/100:18:331
11016993024,3cyclictest25-21ksoftirqd/123:03:321
11016993024,3cyclictest25-21ksoftirqd/120:38:421
11016993024,3cyclictest25-21ksoftirqd/100:53:341
11016993024,3cyclictest25-21ksoftirqd/100:18:531
11016993021,4cyclictest25-21ksoftirqd/101:03:461
177391290,1ptp4l401ktimersoftd/322:24:083
11016992924,3cyclictest25-21ksoftirqd/122:23:501
11016992924,3cyclictest25-21ksoftirqd/121:48:291
11016992924,3cyclictest25-21ksoftirqd/100:48:341
11016992923,3cyclictest25-21ksoftirqd/123:54:021
177391280,1ptp4l401ktimersoftd/320:50:473
11016992824,3cyclictest25-21ksoftirqd/123:09:221
11016992823,3cyclictest25-21ksoftirqd/122:37:471
11016992823,3cyclictest25-21ksoftirqd/120:43:461
11016992822,3cyclictest25-21ksoftirqd/123:38:511
1101699280,3cyclictest121rcu_preempt23:38:311
177391270,1ptp4l401ktimersoftd/301:08:313
177391270,0ptp4l401ktimersoftd/321:31:223
11025992722,3cyclictest41-21ksoftirqd/323:38:543
1101699273,4cyclictest25-21ksoftirqd/119:48:481
11016992722,3cyclictest25-21ksoftirqd/119:58:271
11016992721,3cyclictest25-21ksoftirqd/120:53:411
11016992721,3cyclictest25-21ksoftirqd/120:28:451
11016992721,3cyclictest25-21ksoftirqd/120:28:451
11016992721,3cyclictest25-21ksoftirqd/120:18:401
11016992715,3cyclictest25-21ksoftirqd/120:48:401
1101699271,3cyclictest121rcu_preempt20:23:491
177391260,0ptp4l401ktimersoftd/320:56:553
177391260,0ptp4l401ktimersoftd/319:47:043
1101699262,7cyclictest25-21ksoftirqd/121:18:401
177391250,1ptp4l401ktimersoftd/319:58:393
11025992518,4cyclictest41-21ksoftirqd/320:15:593
1101699252,3cyclictest121rcu_preempt21:13:421
177391240,1ptp4l401ktimersoftd/321:33:443
177391240,1ptp4l401ktimersoftd/320:33:563
177391240,1ptp4l401ktimersoftd/320:33:563
177391240,1ptp4l401ktimersoftd/319:48:533
177391240,0ptp4l401ktimersoftd/321:05:383
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional