You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-22 - 19:04
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 highest latencies:
System rackbslot6.osadl.org (updated Wed Jul 22, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
223021640,5sleep11664399cyclictest13:17:361
193021510,3sleep01663799cyclictest10:53:130
1068911050,3ptp4l401ktimersoftd/309:09:053
311522770,2sleep10-21swapper/113:47:111
1558826644,9sleep20-21swapper/209:08:112
163522610,2sleep00-21swapper/013:31:480
71972600,1sleep10-21swapper/112:48:131
48012600,2sleep20-21swapper/212:46:212
48012600,2sleep20-21swapper/212:46:212
322472590,2sleep10-21swapper/112:41:101
241872580,3sleep00-21swapper/012:33:060
216412580,2sleep30-21swapper/310:28:073
16653995750,3cyclictest41-21ksoftirqd/313:33:063
106891570,1ptp4l401ktimersoftd/313:59:083
315882560,2sleep00-21swapper/012:40:010
16653995629,3cyclictest41-21ksoftirqd/312:48:103
106891560,1ptp4l401ktimersoftd/314:17:193
67532550,3sleep21664799cyclictest11:42:252
16653995549,3cyclictest41-21ksoftirqd/311:23:053
16653995548,4cyclictest41-21ksoftirqd/310:43:023
106891550,1ptp4l401ktimersoftd/313:01:553
16643995222,4cyclictest25-21ksoftirqd/114:42:561
16653995145,3cyclictest41-21ksoftirqd/313:18:073
16653995143,3cyclictest41-21ksoftirqd/313:08:053
16653995114,3cyclictest121rcu_preempt13:03:233
16643995123,7cyclictest25-21ksoftirqd/112:03:141
16643995123,5cyclictest25-21ksoftirqd/112:53:161
16643995120,8cyclictest25-21ksoftirqd/114:18:171
106891510,1ptp4l401ktimersoftd/311:50:363
16653995024,4cyclictest41-21ksoftirqd/312:13:103
16643995022,4cyclictest25-21ksoftirqd/113:58:181
16643995020,11cyclictest25-21ksoftirqd/109:28:061
16643995018,7cyclictest25-21ksoftirqd/114:27:551
16643995018,10cyclictest25-21ksoftirqd/111:48:111
146822500,2sleep20-21swapper/213:28:532
16653994942,3cyclictest41-21ksoftirqd/311:08:033
16653994935,3cyclictest41-21ksoftirqd/314:38:153
16643994922,4cyclictest25-21ksoftirqd/113:03:101
16643994921,8cyclictest25-21ksoftirqd/113:42:551
16643994921,4cyclictest25-21ksoftirqd/112:13:091
16643994920,4cyclictest25-21ksoftirqd/111:18:111
16643994914,9cyclictest25-21ksoftirqd/109:53:091
16653994840,4cyclictest41-21ksoftirqd/310:13:023
1664399485,9cyclictest25-21ksoftirqd/111:43:101
16643994824,4cyclictest25-21ksoftirqd/114:08:141
16643994824,4cyclictest25-21ksoftirqd/113:33:071
16643994824,4cyclictest25-21ksoftirqd/110:47:501
16643994823,3cyclictest25-21ksoftirqd/112:28:051
16643994821,9cyclictest25-21ksoftirqd/111:52:531
16643994820,5cyclictest25-21ksoftirqd/113:08:121
16653994730,3cyclictest41-21ksoftirqd/312:03:073
16653994725,9cyclictest41-21ksoftirqd/309:58:203
16643994723,4cyclictest25-21ksoftirqd/113:53:191
16643994723,4cyclictest25-21ksoftirqd/110:12:501
16643994723,4cyclictest25-21ksoftirqd/109:27:491
1664399472,22cyclictest121rcu_preempt13:24:491
16643994721,8cyclictest25-21ksoftirqd/113:48:241
16643994718,7cyclictest25-21ksoftirqd/112:18:211
16643994717,7cyclictest25-21ksoftirqd/114:28:111
16653994628,3cyclictest41-21ksoftirqd/314:08:253
16653994620,4cyclictest41-21ksoftirqd/313:52:553
16653994610,5cyclictest41-21ksoftirqd/310:33:203
16643994622,8cyclictest25-21ksoftirqd/111:28:111
16643994622,4cyclictest25-21ksoftirqd/111:23:221
16643994621,4cyclictest25-21ksoftirqd/112:25:071
16643994619,9cyclictest25-21ksoftirqd/109:33:051
16643994618,6cyclictest25-21ksoftirqd/114:33:131
16643994618,6cyclictest25-21ksoftirqd/114:33:131
1665399455,7cyclictest121rcu_preempt10:52:503
16653994539,3cyclictest41-21ksoftirqd/309:28:023
16653994520,4cyclictest41-21ksoftirqd/311:59:333
16653994518,5cyclictest41-21ksoftirqd/312:33:083
1664399457,9cyclictest25-21ksoftirqd/109:18:101
1664399456,9cyclictest25-21ksoftirqd/112:58:121
1664399455,8cyclictest25-21ksoftirqd/114:03:251
1664399454,7cyclictest2817-21ssh13:18:061
16643994525,7cyclictest25-21ksoftirqd/111:08:211
16643994522,8cyclictest25-21ksoftirqd/110:33:071
16643994520,8cyclictest25-21ksoftirqd/110:48:091
16643994520,8cyclictest25-21ksoftirqd/109:38:021
16643994520,10cyclictest25-21ksoftirqd/111:33:151
16653994429,4cyclictest41-21ksoftirqd/312:38:123
16653994423,7cyclictest41-21ksoftirqd/309:38:183
16653994420,4cyclictest41-21ksoftirqd/314:03:183
16653994418,4cyclictest41-21ksoftirqd/312:23:453
16643994421,4cyclictest25-21ksoftirqd/110:38:121
16643994421,4cyclictest25-21ksoftirqd/110:28:071
16643994420,4cyclictest25-21ksoftirqd/111:14:101
16643994420,4cyclictest25-21ksoftirqd/110:58:081
16643994420,4cyclictest25-21ksoftirqd/109:48:181
16643994420,11cyclictest25-21ksoftirqd/110:02:501
16643994420,10cyclictest25-21ksoftirqd/112:08:081
16643994419,9cyclictest25-21ksoftirqd/110:07:501
16643994419,8cyclictest25-21ksoftirqd/110:23:061
16643994418,8cyclictest25-21ksoftirqd/109:12:481
16643994418,7cyclictest25-21ksoftirqd/110:13:151
16653994336,4cyclictest41-21ksoftirqd/310:03:033
16653994335,4cyclictest41-21ksoftirqd/309:32:593
16653994319,8cyclictest41-21ksoftirqd/313:23:123
16653994319,4cyclictest41-21ksoftirqd/311:33:203
1664399435,8cyclictest2763-21latency_hist10:57:501
16643994320,8cyclictest25-21ksoftirqd/110:18:101
16643994320,4cyclictest25-21ksoftirqd/114:13:081
16643994318,10cyclictest25-21ksoftirqd/111:58:131
16643994317,8cyclictest25-21ksoftirqd/112:43:131
16643994317,8cyclictest25-21ksoftirqd/112:43:131
1664399426,3cyclictest25-21ksoftirqd/109:13:061
1664399426,3cyclictest25-21ksoftirqd/109:13:061
16643994217,9cyclictest25-21ksoftirqd/111:03:131
16643994217,9cyclictest25-21ksoftirqd/111:03:131
16653994131,3cyclictest41-21ksoftirqd/310:58:043
16653994117,4cyclictest41-21ksoftirqd/312:43:483
16653994117,4cyclictest41-21ksoftirqd/312:43:483
16653994117,4cyclictest41-21ksoftirqd/311:03:073
16653994117,4cyclictest41-21ksoftirqd/311:03:073
16653994116,4cyclictest41-21ksoftirqd/313:38:103
1664399415,4cyclictest25-21ksoftirqd/111:40:271
1664399414,8cyclictest25-21ksoftirqd/113:28:171
16643994117,8cyclictest25-21ksoftirqd/112:33:211
16643994117,8cyclictest25-21ksoftirqd/109:43:131
1665399405,5cyclictest121rcu_preempt13:14:463
1665399403,3cyclictest41-21ksoftirqd/312:32:533
16653994033,4cyclictest41-21ksoftirqd/309:42:533
16653994029,3cyclictest41-21ksoftirqd/311:13:183
16653994019,7cyclictest41-21ksoftirqd/310:53:083
16653994017,4cyclictest41-21ksoftirqd/311:53:083
16653994016,4cyclictest41-21ksoftirqd/314:37:053
16653994016,4cyclictest41-21ksoftirqd/314:37:053
16653994016,4cyclictest41-21ksoftirqd/314:22:133
16653994016,4cyclictest41-21ksoftirqd/311:20:093
1665399398,7cyclictest41-21ksoftirqd/311:38:083
16653993933,3cyclictest41-21ksoftirqd/312:53:053
16653993926,10cyclictest41-21ksoftirqd/309:17:483
16653993926,10cyclictest41-21ksoftirqd/309:17:483
16653993915,4cyclictest41-21ksoftirqd/313:44:173
16653993915,4cyclictest41-21ksoftirqd/313:28:553
16653993915,4cyclictest41-21ksoftirqd/311:32:523
1665399390,8cyclictest41-21ksoftirqd/313:53:133
106891390,1ptp4l401ktimersoftd/314:30:223
106891390,1ptp4l401ktimersoftd/314:24:313
69172380,4sleep09-21ksoftirqd/009:58:050
1665399384,3cyclictest41-21ksoftirqd/311:43:393
116282380,2sleep20-21swapper/211:13:152
106891380,1ptp4l401ktimersoftd/312:20:503
1665399377,10cyclictest41-21ksoftirqd/310:08:093
1665399374,3cyclictest41-21ksoftirqd/310:23:203
1665399373,3cyclictest121rcu_preempt12:08:223
16653993631,3cyclictest41-21ksoftirqd/309:22:483
16653993630,3cyclictest41-21ksoftirqd/310:18:063
16653993623,10cyclictest41-21ksoftirqd/309:23:173
1665399353,3cyclictest121rcu_preempt09:48:033
16653993528,4cyclictest41-21ksoftirqd/309:57:493
1663799352,13cyclictest1365-21ssh14:23:060
11842350,3sleep01663799cyclictest12:43:060
11842350,3sleep01663799cyclictest12:43:060
16653993428,3cyclictest41-21ksoftirqd/310:42:503
16647993429,3cyclictest33-21ksoftirqd/212:22:522
16647993422,9cyclictest33-21ksoftirqd/214:08:152
16647993227,3cyclictest33-21ksoftirqd/210:22:502
16647993226,3cyclictest33-21ksoftirqd/212:23:052
16647993215,3cyclictest33-21ksoftirqd/209:53:042
16647993024,3cyclictest33-21ksoftirqd/211:02:502
16647993020,8cyclictest33-21ksoftirqd/212:27:552
221282290,2sleep20-21swapper/210:28:102
16647992924,3cyclictest33-21ksoftirqd/214:23:082
16647992918,9cyclictest33-21ksoftirqd/211:18:222
16637992923,3cyclictest23618-21kworker/0:213:38:090
143302296,9sleep00-21swapper/009:07:490
16647992823,3cyclictest33-21ksoftirqd/213:58:092
16647992823,3cyclictest33-21ksoftirqd/212:58:242
16647992823,3cyclictest33-21ksoftirqd/212:17:522
16647992822,4cyclictest33-21ksoftirqd/213:43:122
16647992822,3cyclictest33-21ksoftirqd/214:13:132
16647992822,3cyclictest33-21ksoftirqd/209:58:222
16647992822,3cyclictest33-21ksoftirqd/209:42:492
16647992821,4cyclictest33-21ksoftirqd/213:08:122
1663799284,12cyclictest14361-21ssh14:03:080
16637992822,3cyclictest9-21ksoftirqd/009:32:480
16647992722,3cyclictest33-21ksoftirqd/211:47:522
16647992721,3cyclictest33-21ksoftirqd/212:08:062
16647992720,4cyclictest33-21ksoftirqd/209:27:482
16647992716,9cyclictest33-21ksoftirqd/213:03:402
16647992714,10cyclictest29422-21cut14:18:122
254812260,4sleep225483-21switchtime12:33:202
16647992621,3cyclictest33-21ksoftirqd/212:03:122
16647992621,3cyclictest33-21ksoftirqd/211:53:162
16647992620,3cyclictest33-21ksoftirqd/213:33:122
16647992620,3cyclictest33-21ksoftirqd/210:53:022
16647992620,3cyclictest33-21ksoftirqd/210:15:442
16647992620,3cyclictest33-21ksoftirqd/210:08:092
16647992619,4cyclictest33-21ksoftirqd/210:32:522
16637992620,3cyclictest9-21ksoftirqd/011:02:320
16637992618,5cyclictest15453-21ssh11:18:060
16647992520,3cyclictest33-21ksoftirqd/211:08:102
16647992520,3cyclictest33-21ksoftirqd/210:48:072
16647992520,3cyclictest33-21ksoftirqd/209:13:062
16647992520,3cyclictest33-21ksoftirqd/209:13:062
16647992519,3cyclictest33-21ksoftirqd/214:28:082
16647992519,3cyclictest33-21ksoftirqd/209:17:512
16647992518,4cyclictest33-21ksoftirqd/210:42:032
16647992512,11cyclictest33-21ksoftirqd/213:22:332
1663799254,12cyclictest25166-21ssh11:28:060
16637992518,4cyclictest9-21ksoftirqd/014:10:180
16647992419,3cyclictest33-21ksoftirqd/212:48:102
16647992419,3cyclictest33-21ksoftirqd/211:33:032
16647992418,4cyclictest33-21ksoftirqd/212:02:522
16647992417,4cyclictest33-21ksoftirqd/210:26:502
1663799243,11cyclictest27134-21ssh13:43:060
16637992419,3cyclictest9-21ksoftirqd/010:33:090
16637992418,3cyclictest9-21ksoftirqd/010:38:390
16637992418,3cyclictest9-21ksoftirqd/010:04:190
16637992418,3cyclictest9-21ksoftirqd/009:26:330
16637992417,4cyclictest9-21ksoftirqd/009:46:450
197722230,2sleep00-21swapper/010:23:100
1664799236,15cyclictest33-21ksoftirqd/213:38:172
16647992318,3cyclictest33-21ksoftirqd/213:48:102
16647992318,3cyclictest33-21ksoftirqd/213:13:102
16647992318,3cyclictest33-21ksoftirqd/211:28:082
16647992318,3cyclictest33-21ksoftirqd/211:06:452
16647992318,3cyclictest33-21ksoftirqd/211:06:452
16647992318,3cyclictest33-21ksoftirqd/209:52:502
16647992317,4cyclictest33-21ksoftirqd/210:43:192
16647992316,4cyclictest33-21ksoftirqd/210:03:012
16637992318,3cyclictest9-21ksoftirqd/009:22:080
16637992317,4cyclictest9-21ksoftirqd/009:53:360
16637992317,3cyclictest9-21ksoftirqd/012:12:180
16637992315,5cyclictest6215-21apt-get14:28:070
16637992315,4cyclictest14694-21grep12:23:080
166892220,3sleep00-21swapper/011:52:150
1664799224,17cyclictest23947-21kworker/2:013:23:412
16647992217,3cyclictest33-21ksoftirqd/212:57:532
16647992217,3cyclictest33-21ksoftirqd/211:48:112
16647992217,3cyclictest33-21ksoftirqd/209:33:032
16637992217,3cyclictest9-21ksoftirqd/013:20:240
16637992217,3cyclictest9-21ksoftirqd/011:04:150
16637992217,3cyclictest9-21ksoftirqd/011:04:150
16637992215,4cyclictest9-21ksoftirqd/011:08:550
16637992215,4cyclictest9-21ksoftirqd/010:17:160
16637992215,4cyclictest21154-21grep13:03:110
281942210,17sleep00-21swapper/014:17:220
1664799219,10cyclictest33-21ksoftirqd/213:53:092
16647992116,3cyclictest33-21ksoftirqd/214:42:562
16647992116,3cyclictest33-21ksoftirqd/212:42:532
16647992116,3cyclictest33-21ksoftirqd/209:47:492
1663799212,15cyclictest32100-21grep13:48:080
1663799212,13cyclictest64-21kswapd013:23:050
16637992116,3cyclictest9-21ksoftirqd/009:40:550
16637992115,4cyclictest9-21ksoftirqd/009:50:220
16637992115,3cyclictest9-21ksoftirqd/012:03:230
16637992115,3cyclictest9-21ksoftirqd/010:48:500
16637992115,3cyclictest9-21ksoftirqd/010:46:530
16637992115,3cyclictest9-21ksoftirqd/010:30:490
16637992115,3cyclictest9-21ksoftirqd/010:18:000
16637992115,3cyclictest9-21ksoftirqd/009:34:320
16637992114,4cyclictest1055-21runrttasks14:01:160
16647992015,3cyclictest33-21ksoftirqd/211:23:102
16647992014,3cyclictest33-21ksoftirqd/209:31:472
16647992013,4cyclictest15055-21awk14:03:152
16637992015,3cyclictest9-21ksoftirqd/011:16:120
16637992015,3cyclictest8068-21ssh13:56:120
16637992014,3cyclictest30670-21sh13:13:080
16637992014,3cyclictest13202-21timerwakeupswit10:08:190
16637992014,3cyclictest10742-21sendmail_mailst12:18:160
1663799201,3cyclictest5556-21memory12:13:110
16637992013,4cyclictest9786-21diskmemload12:53:050
16637992013,4cyclictest8227-21cut11:43:090
16637992013,4cyclictest27095-21sh13:08:210
16637992013,4cyclictest17231-21sh14:38:170
16647991914,3cyclictest33-21ksoftirqd/214:33:092
16647991914,3cyclictest33-21ksoftirqd/214:33:092
1663799198,8cyclictest20664-21fschecks_time11:23:090
1663799192,6cyclictest15789-21apt-get12:58:070
16637991916,2cyclictest9-21ksoftirqd/013:33:050
16637991913,3cyclictest9786-21diskmemload14:34:300
16637991913,3cyclictest9786-21diskmemload14:34:300
16637991913,3cyclictest9786-21diskmemload12:31:290
16637991913,3cyclictest4342-21awk11:38:220
16637991913,3cyclictest29248-21sh14:18:110
16637991912,4cyclictest9786-21diskmemload11:59:060
16637991912,4cyclictest9786-21diskmemload11:53:310
16637991912,4cyclictest9786-21diskmemload11:33:290
16637991912,4cyclictest17841-21latency09:13:070
16637991912,4cyclictest17841-21latency09:13:070
16637991812,3cyclictest9786-21diskmemload12:52:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional