You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-05 - 20:16

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 Apr 05, 2026 12:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3117525995746,7cyclictest3123187-21sshd07:25:011
3117520994938,8cyclictest121ktimers/011:05:110
3117529994837,7cyclictest3131231-21grep07:45:242
3117532994740,5cyclictest3207233-21kworker/u8:1+events_unbound12:04:293
3117532994736,5cyclictest3171198-21kworker/u8:0+events_unbound09:44:193
3117520994638,6cyclictest121ktimers/010:40:130
3117520994636,5cyclictest3124889-21idleruntime-cro07:30:010
3117520994535,6cyclictest3187957-21grep10:30:260
3117532994437,5cyclictest3222781-21kworker/u8:0+events_unbound12:14:303
3117532994436,6cyclictest3121080-21kworker/u8:1+events_unbound07:59:083
3117520994435,6cyclictest121ktimers/008:40:120
3117532994336,5cyclictest3140060-21kworker/u8:0+events_unbound08:24:113
3117532994234,5cyclictest3162626-21munin-run09:20:013
3117532994233,6cyclictest3138946-21fschecks_time08:10:183
3117525994229,9cyclictest3186731-21basename10:30:001
311752099420,11cyclictest3140593-21fschecks_count08:15:140
311752099420,11cyclictest3140593-21fschecks_count08:15:140
3117532994133,6cyclictest3157318-21kworker/u8:1+events_unbound09:39:193
3117520994130,7cyclictest3131236-21grep07:45:240
3117532994029,8cyclictest391ktimers/307:10:133
3117532994022,8cyclictest3140060-21kworker/u8:0+events_unbound08:59:123
3117532993933,4cyclictest3160871-21kworker/u8:2+events_unbound09:49:193
3117529993926,10cyclictest311ktimers/207:20:132
3117525993926,9cyclictest3150477-21idleruntime-cro08:45:001
311752099391,28cyclictest3157215-21taskset09:01:380
3117532993820,11cyclictest131rcu_preempt10:25:183
3117529993825,8cyclictest3127858-21grep07:35:252
3117525993830,5cyclictest3135107-21cron08:00:011
3117525993828,6cyclictest0-21swapper/107:10:251
3117520993828,7cyclictest3231495-21sendmail12:40:000
3117520993827,6cyclictest3126575-21sh07:35:010
3117520993826,7cyclictest0-21swapper/011:45:000
3117532993725,8cyclictest3164150-21grep09:20:263
3117532993721,5cyclictest131rcu_preempt08:35:253
3117532993714,10cyclictest0-21swapper/310:06:043
3117532993712,9cyclictest40-21ksoftirqd/310:50:003
3117532993712,9cyclictest40-21ksoftirqd/310:50:003
3117525993723,10cyclictest3196478-21grep10:55:251
3117520993729,4cyclictest0-21swapper/011:40:000
3117532993630,4cyclictest3121080-21kworker/u8:1+events_unbound07:34:033
3117532993626,7cyclictest3166245-21sh09:30:003
3117529993627,5cyclictest3159207-21auditctl09:10:002
3117525993627,4cyclictest0-21swapper/111:15:151
3117525993624,9cyclictest3166241-21cron09:30:001
3117525993624,9cyclictest3121463-21sendmail07:20:001
3117520993628,4cyclictest0-21swapper/010:05:250
3117532993522,4cyclictest131rcu_preempt07:43:543
3117532993520,4cyclictest131rcu_preempt10:44:203
3117532993518,10cyclictest0-21swapper/308:00:583
3117532993517,4cyclictest131rcu_preempt09:52:313
3117532993514,11cyclictest3195024-21kworker/u8:0-flush-179:9611:07:173
3117532993512,3cyclictest32117972grep11:40:233
3117529993528,4cyclictest3135105-21munin-plugin-st08:00:012
3117529993527,3cyclictest0-21swapper/209:40:002
3117529993523,6cyclictest0-21swapper/210:45:242
3117529993523,6cyclictest0-21swapper/210:45:242
3117525993527,4cyclictest0-21swapper/112:10:151
3117525993525,6cyclictest0-21swapper/112:15:231
3117525993524,8cyclictest3129532-21grep07:40:261
3117520993527,4cyclictest0-21swapper/011:00:150
311753299347,17cyclictest40-21ksoftirqd/310:40:003
311753299346,5cyclictest40-21ksoftirqd/311:25:223
3117532993428,4cyclictest3140060-21kworker/u8:0+events_unbound08:19:103
3117532993428,4cyclictest3140060-21kworker/u8:0+events_unbound08:19:103
3117532993426,4cyclictest0-21swapper/310:50:153
3117532993423,4cyclictest131rcu_preempt11:10:243
3117532993423,3cyclictest131rcu_preempt08:30:203
3117532993416,4cyclictest131rcu_preempt11:30:153
3117532993416,4cyclictest131rcu_preempt10:31:093
3117532993416,4cyclictest131rcu_preempt10:23:543
3117532993414,10cyclictest131rcu_preempt08:45:183
3117532993411,11cyclictest0-21swapper/308:06:043
3117532993410,16cyclictest40-21ksoftirqd/312:00:013
3117529993424,7cyclictest3191840-21auditctl10:45:002
3117529993423,7cyclictest3224241-21grep12:15:232
3117529993420,11cyclictest311ktimers/210:50:122
3117525993426,4cyclictest0-21swapper/112:00:161
3117525993426,4cyclictest0-21swapper/109:40:271
3117525993426,4cyclictest0-21swapper/108:55:161
3117525993426,3cyclictest0-21swapper/110:20:011
3117525993422,8cyclictest0-21swapper/111:30:001
3117520993427,3cyclictest0-21swapper/007:20:000
3117520993426,5cyclictest0-21swapper/010:00:010
3117520993424,7cyclictest0-21swapper/009:10:260
3117532993322,4cyclictest131rcu_preempt12:05:223
3117532993319,4cyclictest131rcu_preempt10:16:403
3117532993318,9cyclictest131rcu_preempt07:45:133
3117532993317,9cyclictest131rcu_preempt11:20:183
3117532993317,4cyclictest131rcu_preempt08:50:243
3117532993316,9cyclictest131rcu_preempt12:36:163
3117532993316,6cyclictest3193276-21kworker/u8:3+events_unbound11:02:043
3117532993316,4cyclictest131rcu_preempt12:15:473
3117532993316,14cyclictest391ktimers/312:20:023
3117532993315,10cyclictest0-21swapper/309:32:043
3117532993315,10cyclictest0-21swapper/309:32:043
3117532993314,4cyclictest131rcu_preempt10:01:343
3117532993314,10cyclictest131rcu_preempt09:55:163
3117532993311,10cyclictest0-21swapper/308:42:023
3117532993310,12cyclictest3216121-21cron11:55:013
3117532993310,12cyclictest0-21swapper/312:33:533
3117532993310,11cyclictest40-21ksoftirqd/311:45:153
3117529993324,6cyclictest3222947-21sh12:15:002
3117529993323,6cyclictest0-21swapper/211:10:152
3117529993323,5cyclictest3176037-21grep09:55:252
3117529993321,8cyclictest3126153-21grep07:30:262
3117525993325,5cyclictest3216128-21cron11:55:011
3117525993325,4cyclictest3193546-21latency_hist10:50:001
3117525993325,4cyclictest3193546-21latency_hist10:50:001
3117525993325,4cyclictest0-21swapper/112:39:301
3117525993325,4cyclictest0-21swapper/107:35:161
3117525993323,6cyclictest0-21swapper/111:55:251
3117520993324,6cyclictest3128277-21sh07:40:010
3117520993324,6cyclictest0-21swapper/009:20:010
3117520993313,5cyclictest3183328-21awk10:20:010
311753299327,15cyclictest40-21ksoftirqd/311:00:003
3117532993224,4cyclictest0-21swapper/309:10:263
3117532993216,5cyclictest131rcu_preempt07:25:213
3117532993214,11cyclictest0-21swapper/307:20:103
3117532993214,10cyclictest131rcu_preempt12:25:253
3117532993211,13cyclictest40-21ksoftirqd/311:15:203
3117529993224,5cyclictest3227097-21grep12:25:202
3117529993224,4cyclictest0-21swapper/207:50:252
3117529993223,4cyclictest0-21swapper/211:20:232
3117525993223,5cyclictest3181178-21unixbench_singl10:10:261
3117520993224,4cyclictest0-21swapper/008:35:250
3117520993222,5cyclictest0-21swapper/007:45:010
3117520993221,7cyclictest0-21swapper/007:10:160
3117520993217,9cyclictest204-21dbus-daemon08:54:130
311752099321,13cyclictest3223179-21/usr/sbin/munin12:15:190
311752099321,11cyclictest3138652-21date08:10:010
3117532993121,7cyclictest3120995-21grep07:15:263
3117532993119,4cyclictest131rcu_preempt09:07:193
3117532993114,5cyclictest131rcu_preempt11:35:163
3117532993113,5cyclictest131rcu_preempt07:50:243
3117532993110,11cyclictest40-21ksoftirqd/309:00:253
3117529993122,7cyclictest3138232-21kworker/u8:1+events_unbound08:39:132
3117529993122,6cyclictest0-21swapper/211:35:002
3117529993119,8cyclictest3181119-21grep10:10:262
3117529993119,7cyclictest3219130-21grep12:00:242
3117525993125,3cyclictest0-21swapper/107:30:261
3117525993119,8cyclictest3148350-21grep08:35:261
3117520993122,4cyclictest0-21swapper/011:25:010
3117520993119,7cyclictest0-21swapper/009:30:250
3117520993119,7cyclictest0-21swapper/009:30:250
3117532993016,4cyclictest131rcu_preempt07:36:583
3117532993011,11cyclictest40-21ksoftirqd/310:15:013
3117529993023,4cyclictest3196966-21sendmail11:00:002
3117529993022,5cyclictest0-21swapper/208:45:012
3117529993020,5cyclictest0-21swapper/208:49:142
3117529993018,8cyclictest3141941-21ls08:20:002
3117529993018,8cyclictest3141941-21ls08:20:002
3117525993022,4cyclictest0-21swapper/110:35:231
3117525993018,7cyclictest1-21systemd08:04:071
3117520993023,5cyclictest3117515-21cyclictest08:00:210
3117520993019,7cyclictest3174316-21grep09:50:250
3117532992912,4cyclictest131rcu_preempt08:26:413
3117529992923,4cyclictest3196773-21kworker/u8:1+events_unbound11:04:242
3117529992921,5cyclictest0-21swapper/211:35:182
3117529992921,4cyclictest3140220-21sh08:15:002
3117529992920,5cyclictest3216577-21grep11:55:152
3117529992920,5cyclictest0-21swapper/207:25:252
3117525992922,4cyclictest0-21swapper/110:25:001
3117525992919,7cyclictest3212533-21cut11:44:591
3117525992918,8cyclictest231ktimers/112:30:121
311752099294,21cyclictest0-21swapper/007:50:130
311752099293,11cyclictest3222849-21taskset12:13:570
3117520992923,3cyclictest3203769-21kthreadd11:20:010
3117520992921,4cyclictest0-21swapper/010:25:270
311752099290,22cyclictest0-21swapper/009:05:120
3117529992821,4cyclictest0-21swapper/209:15:232
3117529992820,5cyclictest3147048-21sh08:35:012
3117529992819,7cyclictest3200048-21kworker/u8:2+events_unbound11:40:562
3117529992818,6cyclictest0-21swapper/210:10:012
3117529992815,8cyclictest3206927-21grep11:25:222
311752999281,10cyclictest3118410-21mailstats07:10:242
3117525992821,4cyclictest0-21swapper/109:35:251
3117525992820,4cyclictest0-21swapper/109:30:151
3117525992820,4cyclictest0-21swapper/109:30:141
3117520992820,4cyclictest3188814-21fschecks_count10:35:140
3117520992820,3cyclictest0-21swapper/011:55:010
3117520992818,6cyclictest0-21swapper/007:25:010
3117529992719,6cyclictest3210484-21kworker/u8:0+events_unbound11:54:272
3117529992719,5cyclictest0-21swapper/212:05:172
3117529992713,10cyclictest311ktimers/207:15:142
3117525992719,4cyclictest0-21swapper/112:20:251
3117525992717,7cyclictest3178188-21sh10:05:011
3117525992716,8cyclictest0-21swapper/108:10:181
311752099274,19cyclictest0-21swapper/009:47:170
3117520992717,7cyclictest0-21swapper/009:40:270
311752099271,22cyclictest3219089-21grep12:00:250
3117520992710,13cyclictest3143229-21grep08:20:260
3117529992616,6cyclictest0-21swapper/208:05:202
3117525992614,8cyclictest3191393-21grep10:40:261
3117520992619,3cyclictest0-21swapper/009:25:160
3117520992619,3cyclictest0-21swapper/008:25:250
3117520992618,4cyclictest0-21swapper/011:45:150
311752099261,19cyclictest0-21swapper/011:10:020
3117529992519,4cyclictest0-21swapper/212:35:232
3117529992519,3cyclictest0-21swapper/209:00:002
3117529992518,4cyclictest0-21swapper/210:00:162
3117529992516,6cyclictest0-21swapper/211:20:012
3117529992514,6cyclictest0-21swapper/209:40:262
3117525992519,4cyclictest3207233-21kworker/u8:1+events_unbound12:09:301
3117525992517,4cyclictest0-21swapper/109:45:151
311752099258,12cyclictest3192524-21seq10:45:190
311752099258,12cyclictest3192524-21seq10:45:190
3117520992516,5cyclictest0-21swapper/012:27:230
3117520992515,7cyclictest121ktimers/012:30:240
311752099250,12cyclictest3206290-21kernelversion11:25:160
3117529992419,3cyclictest3167048-21/usr/sbin/munin09:30:202
3117529992419,3cyclictest3167048-21/usr/sbin/munin09:30:202
3117529992416,4cyclictest0-21swapper/208:50:162
3117529992416,4cyclictest0-21swapper/207:40:172
3117529992413,7cyclictest3228538-21grep12:30:162
3117529992413,7cyclictest3226383-21idleruntime-cro12:25:002
3117525992418,3cyclictest0-21swapper/109:00:141
3117525992418,3cyclictest0-21swapper/108:25:151
3117525992418,3cyclictest0-21swapper/107:25:161
3117525992417,5cyclictest3158786-21grep09:05:261
3117525992417,4cyclictest3160920-21sh09:15:011
3117525992417,3cyclictest0-21swapper/111:45:211
3117525992417,3cyclictest0-21swapper/108:15:141
3117525992417,3cyclictest0-21swapper/108:15:131
3117525992416,5cyclictest3176486-21run-parts10:00:011
3117525992416,4cyclictest0-21swapper/110:05:251
3117525992414,7cyclictest1-21systemd07:49:051
3117520992418,3cyclictest0-21swapper/011:00:000
3117520992417,3cyclictest0-21swapper/011:55:230
3117520992417,3cyclictest0-21swapper/009:35:200
311752099241,5cyclictest3183658-21df10:20:130
3117520992415,6cyclictest3209089-21cron11:35:000
311752099241,19cyclictest0-21swapper/008:12:290
3117529992317,3cyclictest0-21swapper/208:00:262
3117529992316,4cyclictest0-21swapper/211:45:252
3117529992316,3cyclictest0-21swapper/208:25:192
3117529992315,4cyclictest0-21swapper/211:05:152
3117529992314,5cyclictest438-21cron10:30:002
3117529992314,5cyclictest0-21swapper/209:45:152
3117525992317,4cyclictest231ktimers/110:35:001
3117525992317,3cyclictest0-21swapper/108:20:141
3117525992317,3cyclictest0-21swapper/107:50:131
3117525992316,3cyclictest0-21swapper/109:20:251
3117525992315,5cyclictest0-21swapper/109:50:161
3117520992317,3cyclictest13850irq/36-mmc109:00:000
3117520992315,6cyclictest0-21swapper/012:20:230
3117520992312,6cyclictest3181765-21sed10:15:010
311752099231,19cyclictest3146263-21grep08:30:230
311752099231,18cyclictest0-21swapper/010:52:380
311752099230,21cyclictest0-21swapper/010:00:210
311752099230,19cyclictest0-21swapper/009:21:300
3117529992215,4cyclictest0-21swapper/209:00:242
3117529992215,4cyclictest0-21swapper/208:20:262
3117529992214,5cyclictest0-21swapper/209:30:002
3117529992211,8cyclictest3182385-21ntpq10:15:192
3117529992211,7cyclictest3159681-21grep09:10:172
3117525992213,6cyclictest3210814-21run-parts11:40:001
3117525992212,6cyclictest0-21swapper/111:20:221
3117525992211,9cyclictest3137206-21cut08:05:171
3117525992211,8cyclictest3147168-21seq08:35:021
311752599221,13cyclictest0-21swapper/111:31:391
311752099220,18cyclictest0-21swapper/012:06:220
3117525992116,2cyclictest0-21swapper/111:14:251
3117525992111,7cyclictest3227641-21grep12:25:251
3117520992115,3cyclictest0-21swapper/008:45:250
311752099211,18cyclictest0-21swapper/007:56:260
311752999201,5cyclictest0-21swapper/210:20:152
3117529992015,3cyclictest3189349-21sendmail_mailst10:35:212
3117529992013,5cyclictest311ktimers/210:30:262
3117529992012,5cyclictest3173930-21wc09:50:222
311752999201,15cyclictest3163135-21awk09:20:132
3117525992013,4cyclictest231ktimers/110:52:261
3117525992012,5cyclictest231ktimers/111:05:131
3117525992010,6cyclictest0-21swapper/108:50:201
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional