You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-29 - 22:55

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 all highest latencies:
System rackbslot5s.osadl.org (updated Mon Dec 29, 2025 12:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1768380995141,4cyclictest1796487-21kworker/u8:1+events_unbound08:35:332
1768370994942,5cyclictest1818730-21kworker/u8:0+events_unbound09:35:430
1768374994734,9cyclictest1828806-21grep10:00:261
1768370994737,7cyclictest1787449-21grep08:00:250
1768370994735,8cyclictest1804935-21grep08:50:260
1768380994638,5cyclictest1839676-21munin-plugin-st10:35:012
1768374994639,4cyclictest1815594-21cron09:24:591
1768383994434,5cyclictest0-21swapper/309:55:013
1768383994431,9cyclictest391ktimers/311:10:133
1768383994335,4cyclictest1803650-21idleruntime-cro08:49:593
1768383994335,4cyclictest1803650-21idleruntime-cro08:49:593
1768383994330,10cyclictest391ktimers/312:05:113
1768380994333,7cyclictest1810466-21munin-run09:10:002
1768380994328,10cyclictest311ktimers/210:40:142
1768380994328,10cyclictest311ktimers/210:40:142
1768374994334,6cyclictest438-21cron12:40:001
1768380994234,6cyclictest1825716-21kworker/u8:0+events_unbound10:05:442
1768374994235,4cyclictest1807034-21cron08:59:591
1768374994231,7cyclictest0-21swapper/107:55:261
1768370994234,5cyclictest1810469-21cut09:09:590
1768383994133,4cyclictest0-21swapper/312:39:593
1768383994130,8cyclictest1834341-21sendmail10:20:013
1768380994133,5cyclictest1770303-21cut07:15:002
1768380994132,5cyclictest0-21swapper/209:25:002
1768380994128,6cyclictest1805185-21kworker/u8:1+events_unbound08:55:352
1768374994133,5cyclictest1792999-21sendmail08:20:001
1768380994032,6cyclictest1764789-21kworker/u8:0+events_unbound07:20:122
1768380994018,5cyclictest131rcu_preempt11:15:172
1768374994028,9cyclictest231ktimers/109:45:111
1768374994028,8cyclictest1818987-21sh09:35:011
1768370994030,7cyclictest1772092-21grep07:15:260
1768383993930,5cyclictest1827524-21munin-plugin-st10:00:003
1768380993927,8cyclictest1792570-21sshd08:15:282
1768374993928,8cyclictest1836265-21idleruntime-cro10:25:001
1768370993930,6cyclictest1825340-21grep09:50:260
1768380993819,9cyclictest131rcu_preempt10:58:302
1768374993826,8cyclictest1849708-21grep11:00:271
1768383993729,5cyclictest1780950-21kworker/u8:2+events_unbound08:00:263
1768383993725,7cyclictest1785689-21grep07:55:253
1768380993729,5cyclictest1875690-21grep12:19:592
1768380993720,4cyclictest131rcu_preempt08:27:532
1768380993719,5cyclictest131rcu_preempt07:41:252
1768370993730,4cyclictest1827522-21ls10:00:000
1768370993727,7cyclictest1773813-21grep07:20:260
1768383993626,6cyclictest0-21swapper/307:15:013
1768380993627,5cyclictest1827088-21unixbench_singl09:55:252
1768380993621,9cyclictest131rcu_preempt10:46:002
1768374993629,4cyclictest0-21swapper/112:29:591
1768374993628,4cyclictest0-21swapper/112:00:241
1768374993628,4cyclictest0-21swapper/111:35:161
1768374993626,7cyclictest231ktimers/108:40:151
1768374993626,6cyclictest0-21swapper/108:10:261
1768374993625,8cyclictest1827099-21grep09:55:251
1768370993626,7cyclictest1848394-21sh11:00:000
176838099358,6cyclictest32-21ksoftirqd/208:45:252
176838099358,6cyclictest32-21ksoftirqd/208:45:252
1768380993517,5cyclictest131rcu_preempt10:15:002
1768374993527,5cyclictest1822421-21idleruntime-cro09:45:011
1768374993526,4cyclictest0-21swapper/111:55:141
1768370993528,4cyclictest0-21swapper/012:39:590
1768370993527,5cyclictest1850092-21kworker/u8:2+events_unbound11:10:540
1768370993527,5cyclictest1841113-21unixbench_multi10:35:250
1768370993527,5cyclictest1841113-21unixbench_multi10:35:250
1768370993525,7cyclictest1808303-21grep09:00:260
1768370993518,13cyclictest11-21ksoftirqd/011:50:140
1768383993426,4cyclictest0-21swapper/309:00:003
1768383993425,6cyclictest0-21swapper/311:25:013
1768380993428,4cyclictest1844763-21kworker/u8:1+events_unbound11:05:532
1768380993424,4cyclictest131rcu_preempt11:51:492
1768380993421,4cyclictest131rcu_preempt11:10:162
1768380993421,10cyclictest311ktimers/210:50:112
1768380993420,4cyclictest131rcu_preempt12:04:192
1768380993417,4cyclictest131rcu_preempt08:09:212
1768380993412,5cyclictest131rcu_preempt09:10:242
1768374993424,6cyclictest0-21swapper/109:35:271
1768374993422,9cyclictest0-21swapper/107:15:001
1768370993424,6cyclictest0-21swapper/008:35:010
1768370993423,6cyclictest0-21swapper/009:25:250
1768370993422,7cyclictest1871815-21grep12:05:230
176837099341,30cyclictest0-21swapper/011:00:160
176838099339,5cyclictest131rcu_preempt09:35:172
1768380993322,5cyclictest131rcu_preempt12:24:552
1768380993315,9cyclictest131rcu_preempt10:27:312
1768380993315,9cyclictest131rcu_preempt09:28:542
1768380993312,5cyclictest131rcu_preempt07:35:012
1768374993325,4cyclictest0-21swapper/108:35:161
1768370993325,4cyclictest0-21swapper/007:55:000
1768370993322,7cyclictest1837540-21grep10:25:260
1768383993225,4cyclictest1768362-21cyclictest12:15:263
1768383993225,3cyclictest0-21swapper/312:30:253
1768383993224,4cyclictest0-21swapper/311:00:193
176838099325,5cyclictest32-21ksoftirqd/212:25:232
1768380993224,5cyclictest1882498-21sh12:40:002
1768380993224,4cyclictest1796979-21grep08:30:182
1768380993220,5cyclictest131rcu_preempt11:20:132
1768380993219,5cyclictest131rcu_preempt11:55:162
1768380993218,4cyclictest131rcu_preempt08:40:182
1768380993216,3cyclictest131rcu_preempt07:38:562
1768380993215,4cyclictest131rcu_preempt10:24:432
1768380993213,9cyclictest131rcu_preempt12:05:122
1768380993213,3cyclictest131rcu_preempt09:48:342
1768380993212,4cyclictest131rcu_preempt10:18:102
1768380993210,5cyclictest131rcu_preempt07:50:262
1768374993224,4cyclictest0-21swapper/110:55:281
1768374993222,6cyclictest0-21swapper/107:15:251
1768374993222,5cyclictest0-21swapper/110:50:511
1768374993221,8cyclictest1871868-21grep12:05:251
1768370993224,4cyclictest0-21swapper/011:35:010
1768370993223,6cyclictest0-21swapper/009:10:250
1768370993220,8cyclictest1790744-21sshd08:10:270
1768383993125,3cyclictest0-21swapper/307:20:023
1768383993124,4cyclictest1862066-21idleruntime-cro11:40:013
1768383993124,4cyclictest0-21swapper/309:00:263
1768383993123,4cyclictest0-21swapper/307:50:243
1768383993122,4cyclictest0-21swapper/307:35:253
1768383993121,6cyclictest0-21swapper/307:30:263
1768383993120,7cyclictest1804862-21grep08:50:253
1768383993119,8cyclictest1796610-21idleruntime-cro08:30:003
1768383993119,7cyclictest1820257-21grep09:35:263
176838099319,5cyclictest131rcu_preempt11:00:202
176838099319,14cyclictest32-21ksoftirqd/208:00:122
176838099319,13cyclictest1775545-21users07:25:272
1768380993124,4cyclictest0-21swapper/210:00:262
1768380993123,5cyclictest311ktimers/209:33:422
1768380993121,4cyclictest131rcu_preempt09:19:452
1768380993120,7cyclictest1794492-21grep08:20:262
1768380993120,7cyclictest1794492-21grep08:20:262
1768380993118,5cyclictest131rcu_preempt09:50:222
1768380993116,5cyclictest131rcu_preempt11:34:522
1768380993113,4cyclictest131rcu_preempt08:50:182
1768380993112,5cyclictest131rcu_preempt07:50:012
1768380993112,11cyclictest131rcu_preempt11:25:222
1768380993111,12cyclictest131rcu_preempt12:10:202
1768380993111,12cyclictest131rcu_preempt10:35:242
1768380993111,12cyclictest131rcu_preempt10:35:242
1768374993124,4cyclictest0-21swapper/107:30:271
1768374993122,6cyclictest1804869-21unixbench_multi08:50:251
1768374993122,6cyclictest1781052-21auditctl07:45:001
1768374993121,7cyclictest231ktimers/107:35:131
1768374993121,7cyclictest1856527-21grep11:20:261
1768374993121,7cyclictest1775528-21unixbench_singl07:25:271
1768374993121,6cyclictest1866723-21grep11:50:271
1768370993124,4cyclictest1779346-21sendmail07:40:010
1768370993121,7cyclictest1842893-21grep10:40:270
1768370993121,7cyclictest1842893-21grep10:40:270
1768370993121,6cyclictest0-21swapper/009:15:260
1768383993023,4cyclictest0-21swapper/310:30:003
1768383993022,4cyclictest0-21swapper/310:50:233
176838099308,11cyclictest32-21ksoftirqd/208:10:232
176838099305,12cyclictest32-21ksoftirqd/209:40:252
1768380993019,4cyclictest131rcu_preempt11:40:162
1768380993017,3cyclictest131rcu_preempt11:35:342
1768380993016,7cyclictest1875922-21kworker/u8:0+events_unbound12:32:532
1768380993016,4cyclictest131rcu_preempt09:00:092
1768374993020,7cyclictest1863332-21grep11:40:281
1768370993024,4cyclictest1875922-21kworker/u8:0+events_unbound12:26:030
1768370993023,4cyclictest1770376-21latency_hist07:15:020
1768370993022,5cyclictest11-21ksoftirqd/007:25:130
1768370993022,4cyclictest0-21swapper/010:45:240
1768370993021,5cyclictest1794500-21grep08:20:260
1768370993021,5cyclictest1794500-21grep08:20:250
1768370993020,6cyclictest0-21swapper/010:00:250
1768370993016,5cyclictest1851805-21kworker/u8:0+events_unbound11:57:430
1768383992920,6cyclictest0-21swapper/310:49:593
1768383992917,8cyclictest1855242-21sendmail11:20:003
1768380992913,5cyclictest131rcu_preempt07:55:242
1768380992911,5cyclictest131rcu_preempt11:45:172
1768374992922,5cyclictest1810262-21kworker/u8:1+events_unbound09:15:401
1768374992919,6cyclictest0-21swapper/111:10:241
1768370992921,5cyclictest1834352-21idleruntime-cro10:20:010
1768370992919,7cyclictest1789124-21grep08:05:260
1768383992820,4cyclictest0-21swapper/307:40:193
1768383992818,6cyclictest0-21swapper/308:20:023
1768383992817,6cyclictest1873513-21grep12:10:253
1768370992821,4cyclictest1770344-21munin-node08:40:270
1768370992819,6cyclictest1823696-21unixbench_singl09:45:250
1768383992721,3cyclictest0-21swapper/308:10:273
1768383992719,4cyclictest0-21swapper/309:20:263
1768383992718,5cyclictest0-21swapper/312:00:013
1768383992718,5cyclictest0-21swapper/309:25:163
1768383992717,6cyclictest0-21swapper/311:00:003
1768383992717,6cyclictest0-21swapper/310:35:003
1768374992720,4cyclictest0-21swapper/108:25:271
1768370992720,5cyclictest1813561-21kworker/u8:2+events_unbound09:20:260
1768370992719,5cyclictest0-21swapper/011:15:230
1768370992717,8cyclictest121ktimers/011:05:120
1768383992619,3cyclictest0-21swapper/309:30:243
1768383992617,6cyclictest1836255-21cron10:25:013
1768383992615,7cyclictest1799773-21grep08:35:263
1768374992619,4cyclictest0-21swapper/110:05:451
1768374992619,4cyclictest0-21swapper/107:45:251
1768374992618,4cyclictest0-21swapper/109:25:151
1768374992617,5cyclictest0-21swapper/109:50:251
1768370992620,3cyclictest0-21swapper/011:40:240
1768370992619,4cyclictest1793030-21latency_hist08:20:000
1768370992616,6cyclictest0-21swapper/011:45:250
1768383992518,4cyclictest0-21swapper/311:05:243
1768383992518,4cyclictest0-21swapper/308:20:243
1768383992518,4cyclictest0-21swapper/308:20:243
1768383992517,4cyclictest0-21swapper/312:00:233
1768383992515,7cyclictest1828370-21proc_pri10:00:223
1768383992515,6cyclictest1830950-21basename10:10:003
1768374992517,5cyclictest0-21swapper/110:40:001
1768374992517,5cyclictest0-21swapper/110:40:001
1768374992516,6cyclictest231ktimers/108:30:261
1768374992514,7cyclictest1-21systemd09:00:341
1768374992514,7cyclictest0-21swapper/108:00:251
1768374992513,8cyclictest1-21systemd11:05:521
1768370992521,2cyclictest13550irq/42-30be0000.ethernet10:31:170
1768370992521,2cyclictest13550irq/42-30be0000.ethernet09:40:150
1768370992518,4cyclictest13550irq/42-30be0000.ethernet09:00:000
1768370992517,5cyclictest0-21swapper/008:50:010
1768370992517,5cyclictest0-21swapper/008:50:000
1768370992517,5cyclictest0-21swapper/007:45:250
1768370992516,6cyclictest1784912-21tune2fs07:55:170
1768370992516,6cyclictest0-21swapper/012:20:000
176837099251,20cyclictest0-21swapper/010:05:040
176837099251,20cyclictest0-21swapper/007:35:000
1768383992418,3cyclictest0-21swapper/309:45:173
1768383992418,3cyclictest0-21swapper/309:10:223
1768383992415,6cyclictest1864477-21grep11:45:183
1768374992418,3cyclictest0-21swapper/112:10:251
1768374992418,3cyclictest0-21swapper/111:25:571
1768374992418,3cyclictest0-21swapper/110:10:151
1768374992414,7cyclictest1802710-21ntpq08:45:201
1768374992414,7cyclictest1802710-21ntpq08:45:201
1768374992413,7cyclictest0-21swapper/111:30:161
1768374992411,9cyclictest1875706-21tr12:20:001
1768370992418,3cyclictest0-21swapper/011:20:160
1768370992417,4cyclictest438-21cron12:14:590
1768370992417,4cyclictest1862057-21sendmail11:40:000
1768370992417,3cyclictest0-21swapper/010:51:440
1768383992317,3cyclictest0-21swapper/309:40:263
1768383992317,3cyclictest0-21swapper/308:30:283
1768383992315,4cyclictest0-21swapper/309:05:153
1768374992317,3cyclictest0-21swapper/109:10:241
1768374992315,5cyclictest231ktimers/112:34:591
1768370992317,4cyclictest1799801-21unixbench_singl08:35:270
1768370992316,3cyclictest0-21swapper/010:24:120
176837099231,18cyclictest0-21swapper/012:24:550
176837099231,18cyclictest0-21swapper/010:11:240
176837099231,18cyclictest0-21swapper/009:31:330
176837099230,19cyclictest0-21swapper/011:28:010
1768383992216,3cyclictest0-21swapper/311:50:223
1768383992215,4cyclictest1863335-21unixbench_singl11:40:273
1768383992215,4cyclictest0-21swapper/308:05:253
1768383992214,5cyclictest0-21swapper/311:25:183
1768383992214,4cyclictest1782750-21auditctl07:50:013
1768374992216,3cyclictest1784557-21latency_hist07:55:021
1768374992216,3cyclictest0-21swapper/112:25:011
1768374992214,5cyclictest0-21swapper/110:45:161
1768374992214,5cyclictest0-21swapper/107:20:171
1768374992212,7cyclictest1794257-21cat08:20:241
1768374992212,7cyclictest1794257-21cat08:20:241
1768370992217,3cyclictest13550irq/42-30be0000.ethernet08:26:260
1768370992216,4cyclictest1880344-21tail12:30:250
1768370992216,4cyclictest1867983-21kworker/u8:1+events_unbound12:01:010
176837099221,18cyclictest1780576-21grep07:40:280
1768383992115,4cyclictest1813873-21latency_hist09:20:003
1768383992115,3cyclictest0-21swapper/308:40:213
1768383992112,6cyclictest1876274-21irqstats12:20:193
1768383992112,6cyclictest1842082-21basename10:40:193
1768383992112,6cyclictest1842082-21basename10:40:193
1768383992112,6cyclictest0-21swapper/312:25:153
1768374992115,3cyclictest0-21swapper/109:05:231
1768374992115,3cyclictest0-21swapper/108:05:271
1768374992114,5cyclictest0-21swapper/110:40:131
1768374992114,5cyclictest0-21swapper/110:40:131
1768374992113,6cyclictest231ktimers/110:15:181
1768374992113,5cyclictest0-21swapper/110:25:181
1768374992112,5cyclictest231ktimers/111:50:011
1768383992014,3cyclictest0-21swapper/310:10:203
1768383992010,7cyclictest1773133-21cut07:20:193
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional