You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-30 - 10:07

OSADL QA Farm on Real-time of Mainline Linux

About - Hardware - CPUs - Benchmarks - Graphics - Benchmarks - Kernels - Boards/Distros - Latency monitoring - Latency plots - System data - Profiles - Compare - Awards

Default latency plot of shadow in rack #b, slot #5

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
Special  All - All RT - Optimization - Ethernet - Thumbnails - Next
  Phytec
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 rackbslot5s.osadl.org (updated Sat May 30, 2026 00:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1455951995425,24cyclictest0-21swapper/021:12:010
1455951995425,24cyclictest0-21swapper/021:12:010
1455960995040,6cyclictest1509783-21apt21:45:012
1455951994718,5cyclictest0-21swapper/000:40:000
1455960994518,9cyclictest131rcu_preempt21:10:122
1455960994518,9cyclictest131rcu_preempt21:10:122
1455965994433,7cyclictest1565652-21ps00:25:253
1455951994433,7cyclictest0-21swapper/019:15:240
1455951994418,5cyclictest0-21swapper/020:30:240
1455951994331,8cyclictest1501264-21sendmail21:20:010
1455965994227,11cyclictest391ktimers/300:20:123
145595699427,6cyclictest131rcu_preempt22:45:111
1455951994215,8cyclictest1484197-21ls20:30:010
1455965994133,4cyclictest0-21swapper/300:34:593
145596099412,7cyclictest131rcu_preempt22:40:122
1455960994028,8cyclictest1464777-21grep19:30:252
1455960994011,5cyclictest131rcu_preempt00:25:142
1455956994030,6cyclictest0-21swapper/121:45:011
1455960993930,6cyclictest1500814-21grep21:15:252
1455960993929,6cyclictest0-21swapper/222:15:002
1455956993928,7cyclictest0-21swapper/120:00:141
1455951993919,3cyclictest0-21swapper/022:30:000
1455965993831,4cyclictest1472254-21idleruntime-cro19:55:003
1455960993831,4cyclictest1552846-21ls23:50:002
1455956993830,4cyclictest0-21swapper/119:20:011
1455951993827,6cyclictest0-21swapper/020:11:510
1455951993827,6cyclictest0-21swapper/020:11:500
1455965993729,4cyclictest0-21swapper/319:56:493
1455960993726,7cyclictest1564351-21grep00:20:252
1455956993729,5cyclictest1473945-21cron20:00:011
1455956993729,4cyclictest1521926-21cron22:20:001
1455956993728,5cyclictest0-21swapper/100:10:181
1455960993627,6cyclictest1506357-21sh21:34:592
1455956993628,4cyclictest0-21swapper/119:25:151
1455956993628,4cyclictest0-21swapper/119:20:141
1455956993627,4cyclictest0-21swapper/123:50:141
1455956993626,6cyclictest1530033-21grep22:40:241
1455951993624,6cyclictest1515483-21cut22:00:150
145595199361,12cyclictest1497835-21latency_hist21:10:010
1455965993524,8cyclictest1466935-21sendmail19:40:013
1455965993522,8cyclictest1499102-21grep21:10:243
1455965993522,8cyclictest1499102-21grep21:10:243
1455956993527,4cyclictest1455946-21cyclictest23:55:251
1455956993527,4cyclictest1455946-21cyclictest23:55:251
1455956993526,4cyclictest0-21swapper/100:00:161
1455951993525,6cyclictest1501631-21grep21:20:160
1455965993426,4cyclictest0-21swapper/323:00:013
1455965993422,7cyclictest0-21swapper/323:20:003
1455960993427,4cyclictest0-21swapper/223:40:002
1455960993423,6cyclictest0-21swapper/223:00:012
145595699342,5cyclictest131rcu_preempt22:50:121
1455956993424,6cyclictest0-21swapper/123:30:011
1455956993424,6cyclictest0-21swapper/121:30:011
1455956993423,7cyclictest0-21swapper/120:30:251
1455965993326,5cyclictest1554443-21kworker/u8:0+events_unbound23:58:123
1455965993326,5cyclictest1554443-21kworker/u8:0+events_unbound23:58:123
1455965993325,4cyclictest0-21swapper/322:50:253
1455965993325,4cyclictest0-21swapper/320:40:013
1455965993324,6cyclictest0-21swapper/320:20:003
1455965993324,5cyclictest0-21swapper/322:15:003
1455965993323,7cyclictest1523211-21grep22:20:253
1455965993323,6cyclictest0-21swapper/319:30:013
1455960993326,3cyclictest0-21swapper/220:05:012
1455960993325,4cyclictest0-21swapper/220:15:162
1455960993324,6cyclictest1463429-21grep19:30:012
1455956993318,12cyclictest231ktimers/123:20:091
1455951993325,4cyclictest0-21swapper/019:40:010
1455951993323,6cyclictest0-21swapper/023:45:000
1455951993322,7cyclictest1548950-21tail23:35:250
1455965993226,3cyclictest1528745-21kthreadd22:39:593
1455965993221,7cyclictest1493171-21tune2fs20:55:163
1455960993225,4cyclictest0-21swapper/223:05:282
1455960993224,4cyclictest0-21swapper/223:25:262
1455956993224,4cyclictest0-21swapper/122:30:231
1455956993224,4cyclictest0-21swapper/122:30:221
1455951993226,3cyclictest1513399-21cron21:55:010
1455951993224,4cyclictest0-21swapper/022:55:240
1455951993223,6cyclictest1476103-21tune2fs20:05:170
1455951993223,6cyclictest1476103-21tune2fs20:05:170
1455965993123,4cyclictest0-21swapper/321:55:153
1455965993120,7cyclictest1530034-21grep22:40:243
1455965993120,7cyclictest0-21swapper/320:15:003
1455965993120,7cyclictest0-21swapper/320:14:593
1455965993119,6cyclictest1538513-21grep23:05:283
1455960993124,4cyclictest0-21swapper/219:15:242
1455960993124,4cyclictest0-21swapper/200:00:002
1455960993124,4cyclictest0-21swapper/200:00:002
1455960993124,3cyclictest0-21swapper/223:15:232
1455956993125,4cyclictest1530220-21kworker/u8:0+events_unbound22:57:421
1455956993124,4cyclictest0-21swapper/123:05:011
1455951993118,10cyclictest121ktimers/021:45:110
1455965993022,4cyclictest0-21swapper/323:10:243
1455965993022,4cyclictest0-21swapper/322:35:003
1455965993022,4cyclictest0-21swapper/322:35:003
1455965993020,6cyclictest1470553-21grep19:50:013
1455960993023,4cyclictest1496134-21cron21:05:012
1455960993021,4cyclictest0-21swapper/221:40:012
1455960993020,7cyclictest1511688-21cron21:50:012
1455960993020,6cyclictest0-21swapper/223:50:242
1455956993023,3cyclictest0-21swapper/121:00:011
1455956993022,4cyclictest0-21swapper/123:40:151
1455956993022,4cyclictest0-21swapper/119:10:241
1455956993018,7cyclictest1569418-21grep00:35:251
1455951993023,3cyclictest0-21swapper/020:20:000
1455951993022,4cyclictest0-21swapper/022:40:240
1455965992923,4cyclictest1500880-21kworker/u8:3+events_unbound21:32:063
1455965992922,3cyclictest0-21swapper/321:20:013
1455965992921,4cyclictest0-21swapper/320:00:233
1455965992921,4cyclictest0-21swapper/300:10:273
1455960992922,5cyclictest1545571-21kworker/u8:0+events_unbound23:32:332
1455960992922,4cyclictest0-21swapper/222:15:262
1455960992921,5cyclictest0-21swapper/221:25:262
1455960992921,4cyclictest0-21swapper/200:15:152
1455960992919,6cyclictest1524874-21grep22:25:232
1455956992922,4cyclictest1538975-21cron23:10:011
1455956992922,4cyclictest1501245-21kthreadd21:20:011
1455956992921,4cyclictest0-21swapper/121:45:161
1455951992921,4cyclictest0-21swapper/019:31:440
145595199290,2cyclictest0-21swapper/020:40:120
1455965992822,4cyclictest1505998-21kworker/u8:1+events_unbound21:45:153
1455965992822,4cyclictest1455946-21cyclictest23:50:003
1455965992820,4cyclictest0-21swapper/323:55:003
1455965992820,4cyclictest0-21swapper/321:25:263
1455960992822,3cyclictest0-21swapper/200:05:262
1455960992819,5cyclictest1467860-21seq19:40:192
1455960992816,9cyclictest1467017-21sort19:40:012
145595699284,6cyclictest131rcu_preempt00:15:111
1455956992820,4cyclictest0-21swapper/121:20:161
1455956992820,4cyclictest0-21swapper/121:05:011
1455956992819,6cyclictest0-21swapper/121:50:251
1455956992814,9cyclictest204-21dbus-daemon19:51:481
1455951992820,4cyclictest0-21swapper/019:45:240
1455951992816,8cyclictest1542398-21cat23:20:000
145595199281,24cyclictest0-21swapper/022:30:100
145595199281,24cyclictest0-21swapper/022:30:100
1455965992721,3cyclictest0-21swapper/320:30:253
1455965992720,4cyclictest0-21swapper/321:05:263
1455965992719,5cyclictest0-21swapper/320:40:223
1455965992718,6cyclictest0-21swapper/320:25:253
1455965992717,7cyclictest204-21dbus-daemon22:47:233
1455965992716,8cyclictest1520583-21awk22:15:153
1455960992721,4cyclictest1454775-21kworker/u8:2+events_unbound20:11:522
1455960992721,4cyclictest1454775-21kworker/u8:2+events_unbound20:11:522
1455960992721,3cyclictest0-21swapper/223:25:002
1455960992720,3cyclictest0-21swapper/220:20:152
1455960992719,4cyclictest0-21swapper/222:50:252
1455960992718,6cyclictest311ktimers/221:55:182
1455960992715,8cyclictest1567175-21grep00:30:192
145595699272,4cyclictest131rcu_preempt21:55:241
1455956992717,7cyclictest1558744-21tr00:05:221
145596599264,5cyclictest131rcu_preempt00:00:113
1455965992620,4cyclictest1482232-21kworker/u8:1+events_unbound20:51:593
1455965992620,3cyclictest0-21swapper/322:05:013
1455965992619,4cyclictest1537287-21sh23:05:003
1455965992617,5cyclictest438-21cron19:15:013
1455965992617,5cyclictest0-21swapper/323:37:323
1455965992615,8cyclictest1460238-21df19:20:123
1455965992615,7cyclictest0-21swapper/319:30:253
1455960992620,4cyclictest1455946-21cyclictest00:40:012
1455960992619,4cyclictest1461621-21idleruntime-cro19:25:012
1455960992619,4cyclictest0-21swapper/220:35:252
1455956992620,3cyclictest0-21swapper/120:40:141
1455956992619,3cyclictest0-21swapper/123:10:241
1455956992619,3cyclictest0-21swapper/120:50:011
1455956992618,5cyclictest0-21swapper/122:40:001
1455956992618,5cyclictest0-21swapper/100:20:251
1455956992618,4cyclictest0-21swapper/119:40:251
1455956992616,6cyclictest0-21swapper/123:20:011
1455956992615,7cyclictest1567712-21grep00:30:241
1455956992615,7cyclictest0-21swapper/120:05:271
1455956992615,7cyclictest0-21swapper/120:05:261
145595699261,21cyclictest1519376-21wc22:10:221
145595199263,4cyclictest121ktimers/022:45:180
1455951992615,8cyclictest1503327-21forks21:25:160
1455965992519,3cyclictest0-21swapper/323:25:233
1455965992519,3cyclictest0-21swapper/321:45:013
1455965992516,6cyclictest0-21swapper/321:50:163
1455965992515,7cyclictest1546979-21which23:30:223
1455965992514,8cyclictest1458975-21ntp_states19:15:203
1455960992519,4cyclictest1482232-21kworker/u8:1+events_unbound20:27:032
1455960992518,4cyclictest0-21swapper/223:10:142
1455960992518,4cyclictest0-21swapper/221:25:012
1455960992516,6cyclictest1492851-21cat20:55:012
1455960992516,5cyclictest0-21swapper/219:10:242
1455960992515,6cyclictest1517723-21seq22:05:232
1455956992518,3cyclictest0-21swapper/120:15:011
1455956992518,3cyclictest0-21swapper/120:15:011
1455956992517,5cyclictest0-21swapper/121:30:141
1455956992517,4cyclictest0-21swapper/120:50:241
1455951992518,4cyclictest1556251-21munin-run23:59:590
1455951992518,4cyclictest1556251-21munin-run00:00:000
1455951992518,3cyclictest0-21swapper/022:07:330
1455951992518,3cyclictest0-21swapper/019:20:150
1455951992516,4cyclictest0-21swapper/023:30:000
1455951992516,4cyclictest0-21swapper/022:00:010
1455951992515,5cyclictest0-21swapper/022:20:000
145595199251,22cyclictest0-21swapper/020:24:060
145595199251,21cyclictest1527390-21df_inode22:35:160
1455965992416,6cyclictest1542174-21kworker/u8:3+events_unbound23:42:343
1455965992416,5cyclictest391ktimers/320:20:253
1455965992416,5cyclictest0-21swapper/321:00:153
1455965992416,4cyclictest0-21swapper/321:35:173
1455965992415,7cyclictest1502211-21grep21:20:243
1455965992415,6cyclictest0-21swapper/322:05:203
1455965992414,7cyclictest1561660-21cat00:15:123
1455965992414,7cyclictest1559568-21seq00:08:573
1455960992418,4cyclictest0-21swapper/222:00:252
1455960992418,3cyclictest0-21swapper/219:45:162
1455960992417,5cyclictest1505998-21kworker/u8:1+events_unbound22:46:412
1455960992417,5cyclictest1505998-21kworker/u8:1+events_unbound22:32:142
1455960992417,5cyclictest1505998-21kworker/u8:1+events_unbound22:32:142
1455960992417,4cyclictest1522307-21fschecks_count22:20:142
1455960992417,4cyclictest1472613-21fschecks_count19:55:162
145595699244,3cyclictest0-21swapper/119:48:391
1455956992420,2cyclictest0-21swapper/123:40:001
1455956992418,3cyclictest0-21swapper/121:35:241
1455956992418,3cyclictest0-21swapper/120:35:191
1455956992417,5cyclictest1542174-21kworker/u8:3+events_unbound23:45:151
1455951992418,4cyclictest0-21swapper/019:40:160
1455951992418,2cyclictest0-21swapper/000:15:130
1455951992417,4cyclictest0-21swapper/023:50:240
1455951992417,3cyclictest0-21swapper/020:35:060
1455951992415,5cyclictest0-21swapper/021:30:230
1455951992414,6cyclictest0-21swapper/000:10:250
145595199241,19cyclictest0-21swapper/021:00:110
145595199241,19cyclictest0-21swapper/020:55:510
145595199241,19cyclictest0-21swapper/000:26:200
1455965992317,3cyclictest0-21swapper/323:20:243
1455965992313,7cyclictest1523929-21cat22:25:123
1455960992317,3cyclictest0-21swapper/221:50:162
1455960992315,5cyclictest1477363-21sh20:10:002
1455960992315,5cyclictest1477363-21sh20:10:002
1455960992315,5cyclictest0-21swapper/220:40:152
1455956992317,3cyclictest0-21swapper/100:25:221
1455956992316,4cyclictest1516350-21unixbench_multi22:00:251
1455956992316,4cyclictest0-21swapper/121:10:151
1455956992316,4cyclictest0-21swapper/121:10:141
145595699231,4cyclictest131rcu_preempt22:25:001
1455956992312,7cyclictest1497840-21cron21:10:011
1455951992319,2cyclictest0-21swapper/023:07:240
1455951992317,3cyclictest1474405-21fschecks_time20:00:140
1455951992317,3cyclictest13550irq/42-30be0000.ethernet00:20:110
1455951992317,3cyclictest0-21swapper/021:45:010
1455951992317,2cyclictest0-21swapper/023:03:130
1455951992316,4cyclictest1559250-21grep00:05:260
1455951992316,4cyclictest13550irq/42-30be0000.ethernet19:25:120
1455951992316,4cyclictest0-21swapper/020:50:250
1455951992316,3cyclictest0-21swapper/000:31:080
1455951992312,7cyclictest1542730-21ls23:20:120
145595199231,20cyclictest0-21swapper/022:50:260
145595199231,20cyclictest0-21swapper/021:35:400
145595199231,18cyclictest0-21swapper/022:13:500
145595199230,19cyclictest0-21swapper/023:34:250
145595199230,19cyclictest0-21swapper/023:11:240
145595199230,19cyclictest0-21swapper/022:22:140
145595199230,19cyclictest0-21swapper/020:48:010
145596599222,3cyclictest1569288-21sed00:35:243
1455965992215,5cyclictest1478921-21kworker/u8:0+events_unbound20:45:193
145596099222,13cyclictest1485881-21cron20:35:012
1455960992216,3cyclictest0-21swapper/223:00:252
145595699227,3cyclictest0-21swapper/119:33:461
1455956992214,4cyclictest645-21runrttasks20:20:161
1455956992213,6cyclictest1466164-21grep19:35:221
1455956992210,8cyclictest0-21swapper/120:20:001
145595199225,13cyclictest13550irq/42-30be0000.ethernet19:55:120
1455951992215,3cyclictest0-21swapper/019:51:020
145595199220,18cyclictest0-21swapper/023:48:050
145595199220,18cyclictest0-21swapper/019:14:310
1455960992116,3cyclictest1494530-21latency_hist21:00:012
1455960992115,3cyclictest0-21swapper/219:50:242
1455960992114,5cyclictest311ktimers/223:40:212
1455960992114,5cyclictest1505998-21kworker/u8:1+events_unbound22:35:292
1455960992111,7cyclictest1489985-21meminfo20:45:202
1455960992013,4cyclictest1497354-21tail21:05:262
1455960992011,6cyclictest0-21swapper/200:10:212
1455956992010,7cyclictest1482981-21basename20:25:151
1455951992013,4cyclictest121ktimers/000:02:340
145596099191,13cyclictest1557961-21sh00:05:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional