You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-24 - 20:38

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 Aug 24, 2026 12:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
113186699550,3cyclictest0-21swapper/012:00:130
1131866994921,24cyclictest0-21swapper/011:15:260
113186699491,5cyclictest1231150-21apt-get11:55:130
1131867994836,9cyclictest231ktimers/110:25:131
1131868994739,5cyclictest1190995-21sshd09:55:332
1131867994736,7cyclictest1181041-21munin-plugin-st09:30:001
113186699458,9cyclictest204-21dbus-daemon09:15:290
1131866994526,16cyclictest1133540-21sh07:15:010
1131869994431,9cyclictest391ktimers/309:25:133
1131866994418,3cyclictest0-21swapper/009:50:270
1131866994234,4cyclictest0-21swapper/009:25:000
1131869994131,7cyclictest391ktimers/310:15:113
1131869994031,5cyclictest1139249-21ls07:30:003
1131868994030,6cyclictest1193182-21cron10:05:012
1131869993928,7cyclictest0-21swapper/309:59:593
1131868993930,5cyclictest1198287-21cron10:20:012
1131867993932,5cyclictest1158054-21kworker/u8:1+events_unbound08:25:191
1131867993932,5cyclictest1158054-21kworker/u8:1+events_unbound08:25:191
1131866993924,12cyclictest121ktimers/007:30:110
1131869993831,4cyclictest0-21swapper/308:15:143
1131869993828,6cyclictest0-21swapper/308:45:003
1131869993827,6cyclictest0-21swapper/310:35:253
1131868993829,5cyclictest1218764-21kthreadd11:19:592
1131868993826,7cyclictest0-21swapper/207:15:242
1131866993823,10cyclictest0-21swapper/008:05:140
1131868993728,6cyclictest1214059-21fschecks_count11:05:172
1131868993727,6cyclictest0-21swapper/207:55:252
1131868993724,9cyclictest311ktimers/211:55:132
1131867993727,7cyclictest1236486-21fschecks_time12:10:171
1131867993727,6cyclictest0-21swapper/109:40:271
1131866993729,4cyclictest0-21swapper/009:05:000
1131866993725,7cyclictest0-21swapper/010:20:010
1131869993630,4cyclictest1154613-21unixbench_singl08:10:273
1131869993628,4cyclictest0-21swapper/310:45:173
1131869993628,4cyclictest0-21swapper/310:10:343
1131869993626,7cyclictest1239022-21unixbench_singl12:15:253
1131869993625,8cyclictest1163763-21sendmail08:40:003
1131869993625,6cyclictest0-21swapper/312:30:013
1131867993628,4cyclictest0-21swapper/109:00:271
1131867993626,5cyclictest0-21swapper/107:20:011
113186799360,9cyclictest0-21swapper/110:35:121
1131869993527,5cyclictest1215366-21grep11:09:593
1131869993525,6cyclictest0-21swapper/307:10:283
1131869993524,6cyclictest0-21swapper/310:00:253
1131868993526,6cyclictest1225605-21sendmail11:40:012
1131868993524,7cyclictest0-21swapper/209:30:262
113186799358,5cyclictest131rcu_preempt09:35:111
1131867993528,3cyclictest0-21swapper/110:05:011
1131867993527,4cyclictest0-21swapper/109:50:161
1131867993525,7cyclictest1211482-21grep10:55:261
1131867993525,7cyclictest1211482-21grep10:55:261
1131867993524,7cyclictest0-21swapper/110:40:261
1131866993529,3cyclictest0-21swapper/009:50:000
1131866993528,4cyclictest1205124-21munin-plugin-st10:40:010
1131866993524,8cyclictest1208067-21grep10:45:250
1131866993520,10cyclictest0-21swapper/012:25:160
113186999344,5cyclictest131rcu_preempt10:55:123
113186999344,5cyclictest131rcu_preempt10:55:113
1131869993428,4cyclictest1215305-21kworker/u8:1+events_unbound11:20:473
1131869993426,4cyclictest0-21swapper/311:05:003
1131869993426,4cyclictest0-21swapper/311:05:003
1131869993426,4cyclictest0-21swapper/308:50:013
1131869993423,7cyclictest0-21swapper/307:45:023
1131869993422,7cyclictest0-21swapper/310:20:243
1131868993426,4cyclictest1217070-21munin-plugin-st11:15:002
1131868993424,7cyclictest311ktimers/212:25:122
1131867993426,4cyclictest0-21swapper/111:55:161
1131867993424,7cyclictest1144410-21apt-key07:45:011
1131866993425,5cyclictest1230925-21munin-plugin-st11:55:000
1131869993325,4cyclictest0-21swapper/311:40:163
1131869993324,7cyclictest391ktimers/312:35:133
1131869993323,7cyclictest1183100-21fschecks_count09:35:133
1131869993322,7cyclictest0-21swapper/308:10:013
1131868993322,8cyclictest438-21cron07:55:002
1131868993322,6cyclictest0-21swapper/208:30:272
1131867993327,3cyclictest0-21swapper/110:20:001
1131867993325,4cyclictest0-21swapper/111:50:251
1131867993324,6cyclictest231ktimers/110:45:121
1131867993324,5cyclictest0-21swapper/111:45:151
1131866993317,3cyclictest0-21swapper/007:58:300
1131869993224,4cyclictest0-21swapper/309:50:273
1131868993224,4cyclictest0-21swapper/211:35:012
1131868993224,4cyclictest0-21swapper/210:50:242
1131868993223,6cyclictest1142650-21munin-plugin-st07:40:012
1131868993222,6cyclictest0-21swapper/207:10:282
1131868993221,7cyclictest0-21swapper/207:40:252
1131867993224,4cyclictest0-21swapper/107:15:001
1131867993221,7cyclictest1226821-21grep11:40:261
1131866993226,3cyclictest0-21swapper/008:50:280
1131869993122,5cyclictest0-21swapper/308:25:263
1131869993122,5cyclictest0-21swapper/308:25:263
1131869993121,7cyclictest1225102-21grep11:35:253
1131868993124,5cyclictest1201585-21kworker/u8:2+events_unbound10:30:382
1131868993124,3cyclictest0-21swapper/208:20:252
1131868993123,4cyclictest0-21swapper/207:30:232
1131868993121,6cyclictest0-21swapper/209:40:002
1131868993120,7cyclictest0-21swapper/210:45:002
1131868993120,6cyclictest0-21swapper/212:25:002
1131868993120,6cyclictest0-21swapper/207:45:262
1131868993119,6cyclictest0-21swapper/209:45:162
1131867993125,4cyclictest1237534-21kworker/u8:0+events_unbound12:15:541
1131867993125,4cyclictest1139039-21kworker/u8:1+events_unbound07:30:031
1131867993124,5cyclictest1161542-21kworker/u8:2+events_unbound08:55:271
1131867993119,8cyclictest1156310-21grep08:15:261
1131867993115,4cyclictest131rcu_preempt11:25:111
1131866993125,3cyclictest0-21swapper/011:20:120
1131866993123,4cyclictest0-21swapper/009:25:250
1131869993023,4cyclictest0-21swapper/308:20:253
1131869993022,4cyclictest0-21swapper/309:00:013
1131869993022,4cyclictest0-21swapper/307:50:223
1131869993018,9cyclictest438-21cron11:19:593
1131868993021,4cyclictest0-21swapper/208:55:272
1131868993020,6cyclictest0-21swapper/209:05:262
1131867993023,5cyclictest1205090-21kworker/u8:2+events_unbound10:50:181
1131867993022,4cyclictest0-21swapper/112:00:261
1131867993019,7cyclictest0-21swapper/107:35:251
1131866993021,5cyclictest438-21cron09:59:590
1131866993020,6cyclictest0-21swapper/007:20:260
1131869992920,6cyclictest1194428-21grep10:05:253
1131869992919,7cyclictest0-21swapper/307:35:263
1131869992919,6cyclictest0-21swapper/307:50:003
1131869992918,7cyclictest1135367-21grep07:15:243
1131869992918,7cyclictest0-21swapper/312:20:253
1131869992918,7cyclictest0-21swapper/308:50:283
113186999291,5cyclictest0-21swapper/309:00:123
113186999291,16cyclictest0-21swapper/311:45:123
1131868992922,3cyclictest0-21swapper/211:05:012
1131868992922,3cyclictest0-21swapper/211:05:002
1131868992921,4cyclictest0-21swapper/208:45:262
1131868992919,6cyclictest0-21swapper/210:10:252
1131867992923,4cyclictest1131760-21kworker/u8:0+events_unbound07:20:201
1131867992921,6cyclictest1133373-21kworker/u8:3+events_unbound07:25:261
1131867992918,7cyclictest0-21swapper/108:45:011
113186999281,5cyclictest131rcu_preempt11:30:123
1131868992821,5cyclictest1184073-21kworker/u8:3+events_unbound09:40:312
1131868992818,6cyclictest0-21swapper/211:25:002
1131868992817,8cyclictest311ktimers/212:30:132
113186799283,9cyclictest24-21ksoftirqd/108:50:141
1131867992819,5cyclictest0-21swapper/108:00:261
1131866992822,4cyclictest1134519-21fschecks_count07:15:140
1131866992821,4cyclictest0-21swapper/007:25:270
1131866992819,6cyclictest1147966-21cron07:55:000
1131866992812,13cyclictest1225575-21cron11:40:000
1131869992719,4cyclictest0-21swapper/311:25:273
1131869992718,5cyclictest0-21swapper/308:30:193
1131869992717,7cyclictest0-21swapper/311:10:253
1131869992717,6cyclictest0-21swapper/311:50:263
1131868992720,3cyclictest0-21swapper/208:00:262
1131868992718,5cyclictest0-21swapper/211:50:152
1131868992716,6cyclictest0-21swapper/210:25:262
1131867992721,3cyclictest0-21swapper/108:35:261
1131867992718,6cyclictest1153454-21taskset08:10:011
1131867992717,6cyclictest0-21swapper/109:49:591
1131867992716,7cyclictest0-21swapper/110:20:151
1131867992712,11cyclictest204-21dbus-daemon07:45:081
1131866992720,4cyclictest1143062-21grep07:40:130
1131866992717,7cyclictest1184458-21idleruntime-cro09:40:000
1131869992620,3cyclictest0-21swapper/310:50:213
1131869992614,8cyclictest1-21systemd09:15:293
1131868992620,3cyclictest0-21swapper/209:20:002
1131868992618,4cyclictest0-21swapper/210:05:252
1131868992617,5cyclictest0-21swapper/209:00:212
1131868992616,6cyclictest0-21swapper/207:25:162
1131868992615,8cyclictest204-21dbus-daemon08:10:152
113186799269,9cyclictest24-21ksoftirqd/111:19:271
113186799269,10cyclictest0-21swapper/108:20:221
113186799268,10cyclictest24-21ksoftirqd/110:30:191
1131867992620,4cyclictest1213571-21kworker/u8:0+events_unbound11:05:421
1131867992619,5cyclictest1169009-21kworker/u8:0+events_unbound09:14:431
1131867992619,5cyclictest1169009-21kworker/u8:0+events_unbound09:14:431
1131867992618,6cyclictest1169009-21kworker/u8:0+events_unbound09:20:101
1131867992614,7cyclictest1177123-21grep09:15:251
113186799261,3cyclictest1148218-21apt-get07:55:121
1131867992612,9cyclictest204-21dbus-daemon12:30:551
1131866992619,5cyclictest1156718-21munin-run08:20:000
1131866992618,6cyclictest1169009-21kworker/u8:0+events_unbound09:09:470
1131866992618,5cyclictest0-21swapper/008:10:120
1131866992616,7cyclictest0-21swapper/008:40:000
1131866992616,6cyclictest0-21swapper/012:20:010
1131866992614,8cyclictest204-21dbus-daemon08:55:260
1131869992518,3cyclictest0-21swapper/312:30:263
1131869992517,5cyclictest1149217-21unixbench_multi07:55:263
1131869992517,5cyclictest0-21swapper/309:50:003
1131869992515,6cyclictest0-21swapper/307:20:263
1131868992518,4cyclictest0-21swapper/209:20:152
1131868992518,3cyclictest0-21swapper/211:45:232
1131868992517,4cyclictest0-21swapper/208:25:262
1131868992517,4cyclictest0-21swapper/208:25:252
1131868992515,6cyclictest0-21swapper/210:35:242
113186799258,10cyclictest24-21ksoftirqd/110:05:161
1131867992519,4cyclictest1131864-21cyclictest09:35:021
1131867992518,5cyclictest1165410-21kworker/u8:3+events_unbound08:46:441
1131867992518,5cyclictest1158054-21kworker/u8:1+events_unbound08:30:121
1131867992517,5cyclictest1219574-21ntpq11:20:201
1131867992517,5cyclictest1194587-21kworker/u8:3+events_unbound10:10:191
1131867992517,4cyclictest0-21swapper/107:50:241
1131867992515,6cyclictest0-21swapper/112:40:001
1131867992513,8cyclictest1236036-21idleruntime-cro12:10:011
1131866992519,3cyclictest0-21swapper/011:30:010
1131866992518,5cyclictest1194415-21unixbench_multi10:05:260
1131866992518,5cyclictest0-21swapper/012:15:000
1131866992518,3cyclictest0-21swapper/010:55:260
1131866992518,3cyclictest0-21swapper/010:55:250
113186699251,6cyclictest12066862sleep010:43:150
1131866992515,7cyclictest1236048-21seq12:10:000
1131866992514,8cyclictest1213758-1kworker/0:1H+mmc_complete11:15:000
1131869992418,3cyclictest0-21swapper/310:40:273
1131869992417,3cyclictest0-21swapper/312:00:173
1131869992414,7cyclictest0-21swapper/312:15:003
1131869992414,6cyclictest0-21swapper/311:55:213
1131869992413,8cyclictest1201707-21cron10:30:003
1131868992418,3cyclictest0-21swapper/208:15:152
1131868992415,6cyclictest0-21swapper/212:10:012
1131868992415,4cyclictest0-21swapper/212:15:162
1131868992414,7cyclictest1188749-21meminfo09:50:212
113186799248,9cyclictest24-21ksoftirqd/112:25:201
113186799246,10cyclictest24-21ksoftirqd/112:20:121
1131867992416,4cyclictest0-21swapper/111:35:161
1131867992415,5cyclictest1191487-21sendmail09:59:591
113186699243,6cyclictest1208770-21apt-get10:50:090
113186699241,9cyclictest1158924-21basename08:25:180
113186699241,9cyclictest1158924-21basename08:25:180
1131866992419,3cyclictest1158443-21munin-plugin-st08:25:010
1131866992418,3cyclictest1245324-21ntpq12:35:200
1131866992417,4cyclictest0-21swapper/011:30:150
1131866992416,4cyclictest0-21swapper/009:10:160
1131866992416,4cyclictest0-21swapper/009:10:160
1131866992415,7cyclictest1200026-21munin-plugin-st10:25:000
113186699241,19cyclictest0-21swapper/011:45:390
113186699241,19cyclictest0-21swapper/011:08:370
113186699241,19cyclictest0-21swapper/007:35:330
1131869992317,3cyclictest645-21runrttasks09:30:173
1131869992317,3cyclictest0-21swapper/309:40:223
1131869992314,6cyclictest0-21swapper/309:10:263
1131869992314,6cyclictest0-21swapper/309:10:253
113186999231,12cyclictest0-21swapper/310:34:003
113186999231,11cyclictest0-21swapper/307:30:173
1131868992316,3cyclictest0-21swapper/209:10:252
1131868992316,3cyclictest0-21swapper/209:10:252
1131868992315,5cyclictest1199563-21grep10:20:252
1131868992315,4cyclictest0-21swapper/212:05:012
1131868992314,5cyclictest0-21swapper/207:20:272
1131868992313,7cyclictest1179766-21tune2fs09:25:162
1131867992316,4cyclictest0-21swapper/108:10:271
1131867992313,6cyclictest204-21dbus-daemon09:05:271
113186799230,14cyclictest0-21swapper/111:10:161
113186699233,14cyclictest13550irq/42-30be0000.ethernet12:30:110
1131866992316,3cyclictest0-21swapper/011:42:270
1131866992315,5cyclictest1203408-21cron10:35:010
113186699230,19cyclictest0-21swapper/011:03:130
113186699230,19cyclictest0-21swapper/011:03:130
113186699230,19cyclictest0-21swapper/010:14:540
113186699230,19cyclictest0-21swapper/007:48:320
1131869992213,6cyclictest0-21swapper/309:05:193
1131868992214,4cyclictest0-21swapper/208:10:012
1131868992213,5cyclictest0-21swapper/210:45:172
1131866992216,3cyclictest0-21swapper/008:00:220
1131866992215,3cyclictest0-21swapper/008:42:230
113186699221,4cyclictest11673662chrt08:49:580
113186699221,17cyclictest0-21swapper/009:34:230
113186699220,18cyclictest0-21swapper/008:33:430
1131868992115,3cyclictest0-21swapper/212:35:272
1131868992115,3cyclictest0-21swapper/211:25:192
113186899211,10cyclictest1226589-21cat11:40:252
113186799211,12cyclictest0-21swapper/111:32:241
1131866992116,3cyclictest0-21swapper/012:22:400
1131866992116,3cyclictest0-21swapper/010:26:220
1131866992114,3cyclictest0-21swapper/010:00:580
1131869992012,5cyclictest0-21swapper/309:20:183
1131868992014,3cyclictest0-21swapper/208:35:192
1131868992013,4cyclictest311ktimers/210:58:072
1131868992013,4cyclictest311ktimers/210:58:072
1131868991914,3cyclictest1164147-21fschecks_count08:40:152
1131868991912,5cyclictest311ktimers/212:10:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional