You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-13 - 10:33
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.
Unexpectedly long latencies may be caused by SMIs
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 rack0slot2.osadl.org (updated Sat Jun 13, 2026 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
38229172640,1sleep50-21swapper/523:21:265
325785925746,8sleep40-21swapper/419:02:584
325802824838,7sleep50-21swapper/519:05:245
32576522473,38sleep70-21swapper/719:01:417
3258370994443,0cyclictest0-21swapper/723:21:367
3258370994440,3cyclictest3504243-21latency_hist21:11:047
3258359994240,2cyclictest3600711-21kworker/u16:1+events_unbound22:11:324
3258370994038,1cyclictest3492270-21diskmemload22:26:307
325837099400,38cyclictest3588287-21latency_hist21:46:057
3258359994038,2cyclictest3248891-21kworker/u16:3+events_unbound19:11:094
3258370993934,4cyclictest3482695-21latency_hist21:01:057
3258359993331,2cyclictest3564368-21kworker/u16:4+events_unbound22:56:334
3258365993230,2cyclictest3482364-21kworker/u16:3+events_unbound21:26:316
325804023220,9sleep60-21swapper/619:05:336
36771872310,0chrt3677189-21kthreadcore22:21:257
3258370993130,0cyclictest0-21swapper/721:56:107
3258370993130,0cyclictest0-21swapper/721:56:107
3258370993130,0cyclictest0-21swapper/721:01:197
3258370993130,0cyclictest0-21swapper/719:27:237
3258370993126,4cyclictest3281267-21latency_hist19:16:057
3258359993129,2cyclictest3513571-21kworker/u16:0+events_unbound21:17:344
3258359993129,2cyclictest3513571-21kworker/u16:0+events_unbound21:17:344
3258370993029,0cyclictest0-21swapper/722:40:107
3258370993029,0cyclictest0-21swapper/719:36:307
3258359993028,2cyclictest3564368-21kworker/u16:4+flush-8:000:11:324
3258359993028,2cyclictest3552358-21kworker/u16:2+events_unbound22:32:424
3258359993028,2cyclictest3482364-21kworker/u16:3+events_unbound21:48:564
37725882290,1chrt3772591-21kthreadcore23:01:247
3258370992928,0cyclictest0-21swapper/721:25:157
3258359992927,2cyclictest3728683-21kworker/u16:0+events_unbound22:49:234
3258359992927,2cyclictest3482364-21kworker/u16:3+events_unbound21:24:544
3258359992927,2cyclictest3310075-21kworker/u16:1+events_unbound19:42:274
3258370992827,0cyclictest0-21swapper/723:27:247
3258359992826,2cyclictest3728683-21kworker/u16:0+events_unbound23:53:134
3258359992826,2cyclictest3552358-21kworker/u16:2+events_unbound21:56:334
3258359992826,2cyclictest3552358-21kworker/u16:2+events_unbound21:56:334
37311302270,1chrt3731129-21ssh22:43:457
3258370992726,0cyclictest0-21swapper/723:40:337
3258370992726,0cyclictest0-21swapper/722:46:537
3258370992726,0cyclictest0-21swapper/722:16:457
3258370992725,1cyclictest3897398-21ssh23:51:347
3258359992725,2cyclictest3728683-21kworker/u16:0+flush-8:023:06:304
3258359992725,2cyclictest3672323-21kworker/u16:0+events_unbound22:21:204
3258359992725,2cyclictest3513571-21kworker/u16:0+events_unbound21:14:404
3258370992625,0cyclictest0-21swapper/723:11:127
3258370992625,0cyclictest0-21swapper/722:59:137
3258370992625,0cyclictest0-21swapper/720:52:277
3258370992625,0cyclictest0-21swapper/700:05:097
3258370992625,0cyclictest0-21swapper/700:05:097
3258365992624,2cyclictest3239357-21kworker/u16:2+events_unbound19:16:186
3258359992624,2cyclictest3728683-21kworker/u16:0+events_unbound23:23:314
3258359992624,2cyclictest3310075-21kworker/u16:1+flush-8:019:58:434
3258359992624,2cyclictest2991736-21kworker/u16:0+events_unbound20:07:584
3258370992524,0cyclictest0-21swapper/722:13:087
3258370992524,0cyclictest0-21swapper/722:08:427
3258370992524,0cyclictest0-21swapper/720:41:567
3258370992524,0cyclictest0-21swapper/720:22:237
3258370992524,0cyclictest0-21swapper/719:48:027
3258370992524,0cyclictest0-21swapper/719:20:367
3258359992523,2cyclictest3837053-21kworker/u16:3+events_unbound23:41:534
3258359992523,2cyclictest3564368-21kworker/u16:4+events_unbound22:39:294
3258359992523,2cyclictest3415984-21kworker/u16:2+flush-8:020:45:384
3258359992523,2cyclictest2991736-21kworker/u16:0+events_unbound20:17:584
3258370992423,0cyclictest0-21swapper/723:19:527
3258370992423,0cyclictest0-21swapper/721:16:487
3258370992423,0cyclictest0-21swapper/721:16:487
3258370992423,0cyclictest0-21swapper/720:33:007
3258370992423,0cyclictest0-21swapper/720:14:197
3258370992423,0cyclictest0-21swapper/720:08:197
3258370992423,0cyclictest0-21swapper/719:59:437
3258370992423,0cyclictest0-21swapper/700:24:167
3258370992422,1cyclictest0-21swapper/722:55:217
3258359992422,2cyclictest3728683-21kworker/u16:0+events_unbound23:17:124
3258359992422,2cyclictest3728683-21kworker/u16:0+events_unbound00:08:574
3258359992422,2cyclictest3482364-21kworker/u16:3+events_unbound21:35:094
3258359992422,2cyclictest3482364-21kworker/u16:3+events_unbound21:26:294
3258359992422,2cyclictest3415984-21kworker/u16:2+events_unbound20:55:024
3258370992322,0cyclictest0-21swapper/720:03:597
3258370992322,0cyclictest0-21swapper/719:35:267
3258370992322,0cyclictest0-21swapper/700:13:407
3258365992321,2cyclictest3552358-21kworker/u16:2+flush-8:022:06:146
3258359992321,2cyclictest3837053-21kworker/u16:3+events_unbound23:40:554
3258359992321,2cyclictest3329528-21kworker/u16:2+events_unbound20:03:474
3258359992321,2cyclictest2991736-21kworker/u16:0+events_unbound19:40:544
3258370992221,0cyclictest0-21swapper/723:49:277
3258370992221,0cyclictest0-21swapper/721:55:277
3258370992221,0cyclictest0-21swapper/721:50:207
3258370992221,0cyclictest0-21swapper/720:49:437
3258370992221,0cyclictest0-21swapper/720:16:067
3258370992221,0cyclictest0-21swapper/719:41:517
3258359992220,2cyclictest3984237-21kworker/u16:1+events_unbound00:31:474
3258359992220,2cyclictest3552358-21kworker/u16:2+events_unbound21:52:434
3258359992220,2cyclictest3415984-21kworker/u16:2+events_unbound20:49:144
3258359992220,2cyclictest3239357-21kworker/u16:2+events_unbound19:23:124
3258370992119,1cyclictest0-21swapper/700:09:367
3258365992119,2cyclictest2991736-21kworker/u16:0+flush-8:019:36:186
3258359992119,2cyclictest3564368-21kworker/u16:4+events_unbound23:56:464
3258359992119,2cyclictest3415984-21kworker/u16:2+events_unbound20:38:114
3258359992119,2cyclictest3377162-21kworker/u16:4+events_unbound20:13:344
3258359992119,2cyclictest3248891-21kworker/u16:3+events_unbound19:27:544
3258359992119,2cyclictest2991736-21kworker/u16:0+events_unbound19:46:554
3258359992118,2cyclictest3600711-21kworker/u16:1+events_unbound22:41:054
3258370992019,0cyclictest0-21swapper/723:56:057
3258370992019,0cyclictest0-21swapper/723:33:257
3258370992019,0cyclictest0-21swapper/721:11:237
3258370992019,0cyclictest0-21swapper/719:11:037
3258370992019,0cyclictest0-21swapper/700:33:297
3258365992017,3cyclictest2991736-21kworker/u16:0+events_unbound20:01:196
3258360992017,2cyclictest3444373-21kworker/u16:1+flush-8:021:32:015
3258359992018,2cyclictest3482364-21kworker/u16:3+events_unbound20:58:254
3258359992018,2cyclictest3248891-21kworker/u16:3+events_unbound19:06:184
3258359992018,2cyclictest2991736-21kworker/u16:0+events_unbound20:33:434
3258370991918,0cyclictest0-21swapper/700:26:117
325836599190,19cyclictest0-21swapper/621:32:266
3258359991917,2cyclictest3444373-21kworker/u16:1+flush-8:021:07:344
3258359991917,2cyclictest2991736-21kworker/u16:0+events_unbound20:23:384
3258359991915,3cyclictest3945912-21kworker/u16:2+flush-8:000:26:044
3258370991817,0cyclictest0-21swapper/700:20:217
3258365991816,2cyclictest3310075-21kworker/u16:1+events_unbound20:11:296
3258365991813,4cyclictest3529597-21cat21:21:166
3258359991816,2cyclictest3600711-21kworker/u16:1+events_unbound22:16:494
3258359991816,2cyclictest3552358-21kworker/u16:2+events_unbound22:51:404
3258359991816,2cyclictest3552358-21kworker/u16:2+events_unbound21:39:354
3258359991816,2cyclictest3444373-21kworker/u16:1+events_unbound21:02:234
3258359991816,2cyclictest3310075-21kworker/u16:1+events_unbound19:54:544
3258359991816,2cyclictest3310075-21kworker/u16:1+events_unbound19:54:544
3258359991816,2cyclictest2991736-21kworker/u16:0+events_unbound19:20:424
3258370991716,0cyclictest0-21swapper/721:29:007
3258359991715,2cyclictest2991736-21kworker/u16:0+flush-8:019:31:414
3258370991613,2cyclictest3300427-21munin-run19:26:047
3258365991612,3cyclictest2991736-21kworker/u16:0+flush-8:019:21:276
325836599160,16cyclictest86-21ksoftirqd/621:50:116
325836599160,15cyclictest3269017-21kthreadcore19:11:066
3258360991614,2cyclictest0-21swapper/522:11:265
3258359991614,2cyclictest3728683-21kworker/u16:0+flush-8:023:30:454
3258370991514,0cyclictest0-21swapper/722:31:437
3258365991513,2cyclictest3310075-21kworker/u16:1+flush-8:020:06:306
325836599150,1cyclictest0-21swapper/623:33:466
3258360991512,3cyclictest0-21swapper/523:38:285
3258360991511,1cyclictest681rcuog/400:17:075
3258359991513,2cyclictest3728683-21kworker/u16:0+flush-8:023:11:324
3258359991513,2cyclictest2991736-21kworker/u16:0+events_unbound20:27:304
3258370991412,1cyclictest0-21swapper/720:36:167
3258370991410,3cyclictest3492270-21diskmemload21:36:227
325837099140,1cyclictest0-21swapper/721:31:277
3258365991413,1cyclictest0-21swapper/623:41:396
3258365991413,1cyclictest0-21swapper/623:16:356
3258365991413,1cyclictest0-21swapper/600:09:526
3258365991412,2cyclictest3444373-21kworker/u16:1+events_unbound21:16:276
3258365991412,2cyclictest3444373-21kworker/u16:1+events_unbound21:16:276
325836599140,1cyclictest0-21swapper/623:50:386
325836599140,1cyclictest0-21swapper/622:18:346
325836599140,14cyclictest0-21swapper/623:06:486
325836599140,14cyclictest0-21swapper/621:43:156
3258360991413,1cyclictest0-21swapper/522:59:505
3258360991413,1cyclictest0-21swapper/522:50:515
3258360991413,1cyclictest0-21swapper/522:26:345
3258360991413,1cyclictest0-21swapper/521:42:075
3258360991412,2cyclictest0-21swapper/500:26:525
325836099140,14cyclictest0-21swapper/521:14:415
3258359991413,1cyclictest0-21swapper/422:08:164
325835999140,1cyclictest0-21swapper/422:29:244
325835999140,14cyclictest0-21swapper/423:50:364
325835999140,14cyclictest0-21swapper/422:01:304
325835999140,14cyclictest0-21swapper/400:16:554
325837099138,3cyclictest1234-21snmpd23:06:317
3258370991312,0cyclictest0-21swapper/720:26:387
3258365991312,1cyclictest0-21swapper/622:33:236
3258365991312,1cyclictest0-21swapper/622:04:226
3258365991312,1cyclictest0-21swapper/619:46:166
3258365991312,1cyclictest0-21swapper/600:19:016
325836599130,13cyclictest0-21swapper/622:25:586
325836599130,13cyclictest0-21swapper/621:57:076
325836599130,13cyclictest0-21swapper/621:57:076
325836599130,0cyclictest0-21swapper/621:10:086
325836099138,4cyclictest3455117-21cat20:46:185
3258360991312,1cyclictest0-21swapper/523:57:235
3258360991312,1cyclictest0-21swapper/523:47:185
3258360991312,1cyclictest0-21swapper/523:29:195
3258360991312,1cyclictest0-21swapper/522:03:525
3258360991312,1cyclictest0-21swapper/521:56:095
3258360991312,1cyclictest0-21swapper/521:56:095
3258360991312,1cyclictest0-21swapper/521:28:435
3258360991312,1cyclictest0-21swapper/500:07:105
3258360991311,2cyclictest3482364-21kworker/u16:3+events_unbound21:36:185
3258360991310,3cyclictest0-21swapper/520:11:185
325836099130,13cyclictest0-21swapper/522:42:305
325836099130,13cyclictest0-21swapper/522:34:465
325836099130,11cyclictest0-21swapper/519:11:525
325836099130,0cyclictest0-21swapper/520:59:145
3258359991311,2cyclictest3728683-21kworker/u16:0+flush-8:023:01:304
3258359991311,2cyclictest3564368-21kworker/u16:4+events_unbound21:41:484
325835999130,13cyclictest0-21swapper/423:33:534
325837099128,3cyclictest1234-21snmpd23:41:507
325837099127,4cyclictest3625623-21cat22:01:187
325836599128,3cyclictest3728683-21kworker/u16:0+flush-8:023:51:096
325836599128,2cyclictest2991736-21kworker/u16:0+flush-8:020:21:146
3258365991211,1cyclictest0-21swapper/619:34:266
3258365991211,1cyclictest0-21swapper/600:26:276
3258365991211,1cyclictest0-21swapper/600:00:066
325836599120,1cyclictest0-21swapper/621:02:346
325836099128,3cyclictest3339941-21cat19:46:195
3258360991211,1cyclictest0-21swapper/521:49:035
3258360991211,1cyclictest0-21swapper/521:07:355
325836099120,5cyclictest0-21swapper/521:03:565
3258359991210,2cyclictest3564368-21kworker/u16:4+flush-8:000:01:554
3258359991210,2cyclictest3564368-21kworker/u16:4+flush-8:000:01:554
325837099117,3cyclictest1234-21snmpd19:52:397
325837099117,3cyclictest1234-21snmpd19:52:397
325836599119,2cyclictest86-21ksoftirqd/600:34:106
3258365991110,1cyclictest0-21swapper/623:25:156
3258365991110,1cyclictest0-21swapper/622:11:096
3258365991110,1cyclictest0-21swapper/620:54:036
3258365991110,1cyclictest0-21swapper/620:26:096
325836599110,11cyclictest0-21swapper/620:18:076
325836599110,11cyclictest0-21swapper/619:57:086
325836099117,3cyclictest3330308-21cat19:41:195
325836099113,3cyclictest3311159-21cat19:31:195
325836099112,4cyclictest3283607-21cut19:16:205
3258360991110,1cyclictest0-21swapper/523:20:295
3258360991110,1cyclictest0-21swapper/520:30:325
3258360991110,1cyclictest0-21swapper/520:01:035
3258360991110,1cyclictest0-21swapper/519:24:195
325836099110,11cyclictest0-21swapper/520:40:005
325836599109,1cyclictest0-21swapper/622:48:316
325836599109,1cyclictest0-21swapper/620:35:186
325836599108,2cyclictest86-21ksoftirqd/623:11:356
325836599108,2cyclictest86-21ksoftirqd/622:51:456
325836599108,2cyclictest86-21ksoftirqd/621:13:156
325836599108,2cyclictest2991736-21kworker/u16:0+events_unbound19:06:286
325836599107,2cyclictest0-21swapper/620:41:226
325836599100,4cyclictest3565643-21grep21:36:206
325836599100,2cyclictest3481767-21ntpq20:56:286
325836099109,1cyclictest0-21swapper/522:18:515
325836099109,1cyclictest0-21swapper/521:21:185
325836099106,3cyclictest3320103-21tr19:36:155
325836099105,1cyclictest0-21swapper/519:26:165
325836099103,3cyclictest3380097-21cut20:06:215
325836099102,4cyclictest3447836-21kthreadcore20:41:215
325836099102,4cyclictest3409751-21cut20:21:205
325836099102,3cyclictest3426328-21if_err_p4p120:31:185
325836099101,4cyclictest3372339-21kthreadcore20:01:245
325836099101,4cyclictest3355379-21kthreadcore19:51:255
325836099101,4cyclictest3355379-21kthreadcore19:51:255
325836099100,4cyclictest3397543-21wc20:16:175
32583659997,2cyclictest86-21ksoftirqd/623:38:526
32583659997,2cyclictest86-21ksoftirqd/622:27:546
32583659997,2cyclictest86-21ksoftirqd/600:21:116
32583659996,2cyclictest86-21ksoftirqd/622:36:046
32583659995,3cyclictest3454990-21tune2fs20:46:176
32583659990,8cyclictest3730553-21chrt22:42:406
32583659990,3cyclictest3330124-21tune2fs19:41:186
32583609992,3cyclictest3518126-21kthreadcore21:16:205
32583609992,3cyclictest3518126-21kthreadcore21:16:205
32583609992,3cyclictest3465517-21kthreadcore20:51:225
32583609992,2cyclictest37188222sleep522:38:075
32583609991,3cyclictest3260617-21kthreadcore19:06:205
32583609990,5cyclictest0-21swapper/522:25:275
32583609990,4cyclictest3756318-21taskset22:56:015
32583609990,4cyclictest3647059-21taskset22:08:405
32583599997,2cyclictest3728683-21kworker/u16:0+events_unbound00:26:484
32583659986,2cyclictest86-21ksoftirqd/623:02:186
32583659986,2cyclictest86-21ksoftirqd/622:58:036
32583659986,2cyclictest86-21ksoftirqd/621:53:316
32583659986,2cyclictest86-21ksoftirqd/600:14:316
32583659986,2cyclictest86-21ksoftirqd/600:01:396
32583659986,2cyclictest86-21ksoftirqd/600:01:396
32583659986,1cyclictest3350276-21kthreadcore19:51:226
32583659986,1cyclictest3350276-21kthreadcore19:51:226
32583659983,4cyclictest3435443-21cat20:36:166
32583659981,6cyclictest0-21swapper/623:29:346
32583659980,3cyclictest3305719-21kthreadcore19:26:236
32583609986,1cyclictest0-21swapper/523:56:035
32583609982,2cyclictest37902712sleep523:07:165
32583609980,4cyclictest3780026-21taskset23:05:315
32583609964,2cyclictest3728683-21kworker/u16:0+nfsiod00:14:185
32583609961,3cyclictest0-21swapper/521:51:255
32583609960,4cyclictest0-21swapper/523:43:385
32583609960,2cyclictest0-21swapper/500:01:135
32583609960,2cyclictest0-21swapper/500:01:135
32583609953,2cyclictest3728683-21kworker/u16:0+nfsiod23:31:155
32583609951,1cyclictest201rcu_preempt23:11:265
32583609950,4cyclictest3969113-21taskset00:21:285
32583609950,1cyclictest0-21swapper/500:31:295
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional