You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-29 - 11:53

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 Sun Mar 29, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4155097995038,9cyclictest311ktimers/220:25:122
4155097994840,6cyclictest44107-21kworker/u8:0+events_unbound23:58:162
4155097994740,4cyclictest13440-21munin-plugin-st21:40:012
4155097994631,11cyclictest311ktimers/219:25:132
4155100994336,4cyclictest65023-21idleruntime-cro00:10:003
4155097994236,4cyclictest4193331-21kworker/u8:2+events_unbound21:22:482
4155097994235,5cyclictest4172526-21kworker/u8:0+events_unbound20:32:372
4155097994230,8cyclictest4169010-21grep19:45:252
4155093994232,5cyclictest0-21swapper/121:40:011
4155097994034,4cyclictest4154617-21kworker/u8:3+events_unbound19:12:272
4155093994031,6cyclictest4177528-21grep20:10:271
4155097993932,5cyclictest23199-21tail22:05:262
4155097993930,6cyclictest10037-21munin-plugin-st21:30:012
4155097993930,5cyclictest4159032-21munin-plugin-st19:20:012
4155097993928,7cyclictest4170752-21grep19:50:262
4155100993829,5cyclictest0-21swapper/300:30:003
415509799381,15cyclictest0-21swapper/223:00:122
4155093993827,8cyclictest4468-21grep21:10:271
4155097993730,5cyclictest4172526-21kworker/u8:0+events_unbound20:52:402
4155097993730,4cyclictest4181428-21munin-plugin-st20:25:012
4155087993730,4cyclictest61603-21cut00:00:000
4155087993727,6cyclictest0-21swapper/023:35:260
4155087993727,6cyclictest0-21swapper/023:35:260
415509799368,5cyclictest131rcu_preempt20:55:132
4155097993620,6cyclictest4178799-21kworker/u8:1+events_unbound20:16:052
4155097993618,5cyclictest131rcu_preempt20:40:122
4155093993625,8cyclictest16843-21cron21:50:001
4155087993626,6cyclictest0-21swapper/000:19:590
4155100993527,5cyclictest0-21swapper/321:20:013
4155097993528,5cyclictest55998-21kworker/u8:1+events_unbound00:13:172
4155097993526,4cyclictest0-21swapper/220:15:012
4155093993526,4cyclictest0-21swapper/120:30:011
4155097993423,8cyclictest20258-21grep22:00:002
4155097993413,6cyclictest131rcu_preempt23:30:132
415509799341,11cyclictest32-21ksoftirqd/223:40:112
4155093993426,4cyclictest0-21swapper/123:15:241
4155087993427,4cyclictest66718-21cron00:15:000
4155087993427,4cyclictest4183511-21fschecks_count20:30:160
4155087993426,4cyclictest0-21swapper/020:20:280
4155087993424,6cyclictest0-21swapper/000:25:150
4155100993325,4cyclictest0-21swapper/323:25:253
4155097993324,4cyclictest0-21swapper/221:30:162
4155097993323,6cyclictest0-21swapper/222:30:012
4155097993322,8cyclictest4160880-21latency_hist19:25:012
4155097993312,7cyclictest131rcu_preempt00:05:122
4155093993326,4cyclictest44107-21kworker/u8:0+events_unbound23:23:121
4155087993326,5cyclictest0-21swapper/000:05:120
4155087993323,7cyclictest8330-21auditctl21:25:010
4155087993323,6cyclictest0-21swapper/020:25:160
4155100993225,4cyclictest0-21swapper/319:20:013
4155100993224,4cyclictest0-21swapper/322:00:013
4155097993225,4cyclictest4190150-21apt20:50:012
4155097993221,8cyclictest311ktimers/223:45:122
415509799321,16cyclictest32-21ksoftirqd/220:00:132
4155093993225,5cyclictest4184958-21latency_hist20:35:011
4155093993224,4cyclictest0-21swapper/119:10:251
4155093993223,6cyclictest15145-21sh21:45:011
4155093993223,4cyclictest4165609-21tail19:35:331
4155087993224,5cyclictest0-21swapper/021:05:290
4155087993223,4cyclictest0-21swapper/020:52:390
4155100993125,3cyclictest0-21swapper/321:50:003
4155100993123,4cyclictest0-21swapper/323:45:263
4155100993123,4cyclictest0-21swapper/322:25:253
4155100993122,5cyclictest0-21swapper/321:40:153
4155100993122,5cyclictest0-21swapper/319:15:013
4155100993122,4cyclictest0-21swapper/323:03:073
4155100993121,7cyclictest391ktimers/321:00:123
4155097993125,4cyclictest4156643-21kworker/u8:1+events_unbound19:36:122
4155097993125,4cyclictest13363-21kworker/u8:2+events_unbound22:36:412
4155097993124,3cyclictest0-21swapper/223:50:242
4155097993114,5cyclictest131rcu_preempt22:20:112
4155093993125,3cyclictest0-21swapper/123:05:251
4155093993125,3cyclictest0-21swapper/121:20:011
4155093993121,6cyclictest0-21swapper/119:30:251
4155087993124,3cyclictest0-21swapper/023:55:000
4155087993121,6cyclictest0-21swapper/020:45:260
415510099309,8cyclictest131rcu_preempt22:20:123
4155100993022,4cyclictest0-21swapper/322:35:003
4155100993022,4cyclictest0-21swapper/320:47:373
4155100993022,4cyclictest0-21swapper/319:30:013
4155100993022,4cyclictest0-21swapper/300:10:163
4155100993022,3cyclictest0-21swapper/319:40:253
4155100993021,6cyclictest0-21swapper/323:54:593
4155100993021,5cyclictest53-21kcompactd020:40:013
4155097993022,4cyclictest0-21swapper/223:10:152
4155097993021,7cyclictest68805-21fschecks_count00:20:162
4155093993022,4cyclictest0-21swapper/122:23:031
4155093993019,7cyclictest0-21swapper/120:40:011
4155087993022,4cyclictest0-21swapper/021:37:520
4155100992922,4cyclictest0-21swapper/323:40:243
4155100992920,6cyclictest33685-21grep22:35:253
415509799298,12cyclictest32-21ksoftirqd/200:15:252
415509799297,12cyclictest131rcu_preempt19:40:252
4155097992923,4cyclictest4193331-21kworker/u8:2+events_unbound21:14:412
4155097992922,5cyclictest0-21swapper/219:30:142
4155097992921,6cyclictest4193331-21kworker/u8:2+events_unbound21:05:302
4155097992915,7cyclictest16725-21kworker/u8:0+events_unbound22:31:042
4155097992913,6cyclictest58365-21kworker/u8:3+events_unbound00:39:012
4155097992913,6cyclictest58365-21kworker/u8:3+events_unbound00:39:012
4155093992923,4cyclictest0-21swapper/119:50:261
4155093992922,4cyclictest0-21swapper/100:15:251
4155093992921,5cyclictest0-21swapper/121:55:001
4155093992921,4cyclictest0-21swapper/100:03:171
4155093992920,6cyclictest0-21swapper/122:35:251
4155093992919,6cyclictest38785-21grep22:50:251
4155093992918,7cyclictest42204-21grep23:00:251
4155087992922,3cyclictest0-21swapper/020:40:260
4155087992920,6cyclictest0-21swapper/023:29:590
4155087992920,6cyclictest0-21swapper/022:00:250
4155087992919,6cyclictest0-21swapper/022:15:250
4155100992818,6cyclictest4160952-21grep19:25:013
415509799287,13cyclictest32-21ksoftirqd/222:45:252
4155097992817,7cyclictest4175831-21grep20:05:252
4155093992822,4cyclictest4160761-21idleruntime-cro19:25:011
4155093992822,3cyclictest4190153-21kthreadd20:50:011
4155093992820,4cyclictest0-21swapper/119:25:271
4155087992822,3cyclictest0-21swapper/020:05:260
4155087992819,6cyclictest0-21swapper/019:55:180
4155087992819,6cyclictest0-21swapper/000:40:000
4155087992819,6cyclictest0-21swapper/000:40:000
4155087992819,5cyclictest0-21swapper/021:50:260
4155087992818,6cyclictest4164672-21awk19:35:140
4155087992814,11cyclictest0-21swapper/023:45:000
4155100992720,3cyclictest0-21swapper/321:50:233
4155100992719,4cyclictest0-21swapper/322:00:253
4155100992716,7cyclictest0-21swapper/322:40:253
4155097992721,4cyclictest199-21systemd-network22:50:162
4155097992719,6cyclictest4167707-21kworker/u8:3+events_unbound19:56:272
4155097992719,5cyclictest6609-21cron21:20:002
4155097992717,6cyclictest0-21swapper/223:00:002
4155097992716,8cyclictest71402-21grep00:25:242
415509399279,4cyclictest549092sleep123:40:141
4155093992721,3cyclictest0-21swapper/120:50:221
4155093992719,4cyclictest0-21swapper/119:40:161
4155093992717,6cyclictest0-21swapper/123:40:001
4155093992717,6cyclictest0-21swapper/123:40:001
4155093992717,6cyclictest0-21swapper/123:30:001
4155087992719,5cyclictest0-21swapper/020:35:160
4155087992717,4cyclictest13867-21fschecks_time21:40:150
415508799271,5cyclictest4161760-21ntp_states19:25:230
415508799271,5cyclictest4160753-21munin-run19:25:010
4155100992620,3cyclictest0-21swapper/321:20:193
4155100992620,3cyclictest0-21swapper/319:30:253
4155100992619,5cyclictest0-21swapper/323:25:003
4155100992619,3cyclictest0-21swapper/322:10:013
4155100992619,3cyclictest0-21swapper/320:10:183
4155100992618,4cyclictest0-21swapper/321:35:253
415509799269,11cyclictest32-21ksoftirqd/221:45:142
415509799264,11cyclictest0-21swapper/220:36:312
4155097992619,5cyclictest3422-21kworker/u8:4+events_unbound21:40:212
4155097992618,6cyclictest65823-21kworker/u8:0+events_unbound00:31:032
4155097992613,2cyclictest468221ntpq23:15:212
415509799260,14cyclictest0-21swapper/222:40:122
4155093992620,3cyclictest0-21swapper/119:45:231
4155093992620,3cyclictest0-21swapper/100:40:001
4155093992620,3cyclictest0-21swapper/100:39:591
4155093992617,6cyclictest0-21swapper/120:10:001
4155087992619,4cyclictest0-21swapper/023:45:250
4155087992618,5cyclictest0-21swapper/023:30:250
4155087992618,5cyclictest0-21swapper/022:30:190
4155087992617,6cyclictest37047-21unixbench_multi22:45:250
4155087992617,5cyclictest0-21swapper/000:20:260
4155087992616,6cyclictest0-21swapper/021:25:240
4155100992518,4cyclictest4191413-21grep20:50:253
4155100992516,6cyclictest72799-21tr00:30:233
4155100992515,7cyclictest67554-21awk00:15:223
4155100992515,7cyclictest4171778-21cut19:55:203
415509799252,5cyclictest32-21ksoftirqd/223:20:212
4155097992518,5cyclictest44107-21kworker/u8:0+events_unbound23:38:022
4155097992518,5cyclictest44107-21kworker/u8:0+events_unbound23:38:012
4155097992518,5cyclictest16725-21kworker/u8:0+events_unbound21:53:062
4155097992517,6cyclictest4185249-21kworker/u8:3+events_unbound21:01:532
4155097992516,7cyclictest16725-21kworker/u8:0+events_unbound22:16:142
4155093992518,4cyclictest0-21swapper/121:00:261
4155093992518,4cyclictest0-21swapper/120:15:261
4155093992518,3cyclictest0-21swapper/120:40:171
4155093992517,5cyclictest0-21swapper/123:30:251
4155093992517,4cyclictest0-21swapper/120:55:261
4155093992515,7cyclictest0-21swapper/123:10:201
415508799252,5cyclictest46844-21ntp_states23:15:220
4155087992519,4cyclictest0-21swapper/019:45:240
4155087992519,3cyclictest0-21swapper/020:15:260
4155087992518,4cyclictest0-21swapper/020:00:230
4155087992517,5cyclictest0-21swapper/022:59:590
4155087992516,6cyclictest4167768-21sh19:45:010
4155087992516,5cyclictest0-21swapper/023:12:000
4155087992516,5cyclictest0-21swapper/000:00:170
4155087992515,7cyclictest29437-21tune2fs22:25:150
415508799251,20cyclictest0-21swapper/000:34:450
4155100992418,3cyclictest0-21swapper/322:10:273
4155100992418,3cyclictest0-21swapper/320:55:173
4155100992418,3cyclictest0-21swapper/320:05:163
4155100992417,4cyclictest4179270-21unixbench_singl20:15:253
4155100992415,6cyclictest4188014-21grep20:40:253
4155100992415,6cyclictest0-21swapper/321:10:013
4155100992415,6cyclictest0-21swapper/319:55:023
4155100992414,6cyclictest0-21swapper/319:45:213
4155100992412,9cyclictest391ktimers/319:35:133
4155097992418,4cyclictest35805-21kworker/u8:1+events_unbound23:06:302
4155097992415,7cyclictest58365-21kworker/u8:3+events_unbound00:04:562
4155097992414,6cyclictest301rcuc/222:00:122
4155093992418,3cyclictest0-21swapper/123:55:011
4155093992418,3cyclictest0-21swapper/122:40:141
4155093992416,6cyclictest22650-21sshd22:05:201
4155087992416,4cyclictest0-21swapper/023:10:000
4155087992414,7cyclictest204-21dbus-daemon20:57:400
4155087992413,7cyclictest0-21swapper/022:20:240
415508799241,19cyclictest0-21swapper/023:22:270
415508799241,19cyclictest0-21swapper/022:42:490
415508799241,19cyclictest0-21swapper/021:30:460
415508799241,19cyclictest0-21swapper/021:18:250
415510099233,3cyclictest131rcu_preempt23:20:003
4155100992317,3cyclictest0-21swapper/300:40:003
4155100992317,3cyclictest0-21swapper/300:40:003
4155100992316,5cyclictest391ktimers/300:20:123
4155100992316,4cyclictest53671-21ntpq23:35:223
4155100992316,4cyclictest53671-21ntpq23:35:223
4155100992315,6cyclictest60617-21sed23:55:213
4155100992315,5cyclictest3422-21kworker/u8:4+events_unbound21:32:513
4155100992314,6cyclictest0-21swapper/323:05:253
4155100992314,5cyclictest0-21swapper/321:25:153
415510099230,13cyclictest0-21swapper/320:27:593
4155097992316,3cyclictest0-21swapper/222:10:272
4155093992317,3cyclictest0-21swapper/122:55:121
4155093992317,3cyclictest0-21swapper/122:45:121
4155093992317,3cyclictest0-21swapper/121:05:211
4155093992317,3cyclictest0-21swapper/119:15:021
4155093992317,3cyclictest0-21swapper/100:05:241
415509399231,19cyclictest22176-21cut22:05:011
4155087992317,3cyclictest13550irq/42-30be0000.ethernet21:10:060
4155087992317,3cyclictest0-21swapper/023:00:250
4155087992316,3cyclictest0-21swapper/019:19:130
4155087992315,5cyclictest0-21swapper/019:50:260
4155087992314,6cyclictest0-21swapper/022:55:000
4155087992314,5cyclictest0-21swapper/022:05:260
415508799231,18cyclictest0-21swapper/020:11:150
4155100992216,4cyclictest4183544-21fschecks_time20:30:163
4155100992216,3cyclictest0-21swapper/321:10:263
4155100992216,3cyclictest0-21swapper/320:00:273
4155100992214,4cyclictest0-21swapper/323:30:253
4155100992212,7cyclictest39646-21cut22:55:173
4155100992211,7cyclictest27302-21sendmail22:20:013
415509799220,14cyclictest49695-21apt-get23:25:112
4155093992216,3cyclictest0-21swapper/122:15:241
4155093992212,7cyclictest58443-21cut23:50:151
4155093992211,8cyclictest57012-21sed23:45:201
4155093992211,8cyclictest19488-21cat21:55:251
415509399221,11cyclictest25130-21unixbench_multi22:10:281
4155087992216,3cyclictest0-21swapper/022:10:230
4155087992216,3cyclictest0-21swapper/021:00:150
4155087992215,4cyclictest0-21swapper/019:30:240
4155087992215,3cyclictest0-21swapper/019:12:070
415508799221,3cyclictest0-21swapper/022:35:290
415508799221,19cyclictest0-21swapper/021:47:270
4155100992113,5cyclictest44806-21idleruntime23:10:163
4155100992113,5cyclictest38027-21cat22:50:163
4155100992112,6cyclictest36943-21cat22:45:253
4155100992112,6cyclictest0-21swapper/320:20:283
415509399216,3cyclictest6250watchdogd21:26:101
4155093992115,4cyclictest65823-21kworker/u8:0+events_unbound00:30:221
4155093992113,5cyclictest231ktimers/122:30:131
4155093992112,6cyclictest4180319-21/usr/sbin/munin20:20:181
4155093992112,6cyclictest0-21swapper/100:10:201
415510099202,3cyclictest63395-21latency_hist00:05:013
415509399209,8cyclictest4171657-21cat19:55:191
4155093992015,3cyclictest70366-21/usr/sbin/munin00:25:221
4155093992014,3cyclictest0-21swapper/121:30:231
415509399201,3cyclictest41736862ntp_offset20:00:231
4155093991912,5cyclictest231ktimers/100:20:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional