You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-13 - 05:40

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 Jun 13, 2026 00:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1009864994533,8cyclictest391ktimers/322:15:113
1009851994537,5cyclictest1071139-21cron22:05:000
1009851994537,5cyclictest1071139-21cron22:05:000
1009864994134,4cyclictest1048539-21munin-run21:00:003
1009864994134,4cyclictest1048539-21munin-run21:00:003
1009864994133,4cyclictest0-21swapper/320:20:003
1009854994133,5cyclictest1072855-21munin-plugin-st22:10:001
1009854994133,5cyclictest1072855-21munin-plugin-st22:10:001
1009851994131,6cyclictest1034919-21awk20:20:010
1009864994033,4cyclictest1122515-21cron00:35:003
1009864994031,6cyclictest1113526-21unixbench_multi00:05:293
1009864994030,7cyclictest1105484-21munin-plugin-st23:45:003
1009864994027,3cyclictest0-21swapper/300:20:013
1009864994027,3cyclictest0-21swapper/300:20:003
1009860993931,5cyclictest1013983-21sh19:20:002
1009854993932,4cyclictest1015717-21munin-plugin-st19:25:001
1009851993932,4cyclictest1069238-21sendmail22:00:000
1009851993929,7cyclictest1032197-21cat20:10:190
1009864993827,8cyclictest1089891-21cron23:00:003
1009864993827,7cyclictest0-21swapper/323:40:003
1009860993830,4cyclictest0-21swapper/221:40:012
1009851993829,4cyclictest0-21swapper/021:40:010
1009860993731,3cyclictest1110580-21cron00:00:002
1009854993729,4cyclictest0-21swapper/119:55:161
1009854993726,8cyclictest0-21swapper/119:15:011
1009851993729,4cyclictest0-21swapper/022:25:010
1009851993720,14cyclictest121ktimers/021:05:130
1009864993629,4cyclictest1120828-21cut00:29:593
1009864993627,5cyclictest1041292-21unixbench_singl20:35:263
1009864993625,7cyclictest0-21swapper/320:10:163
1009864993624,8cyclictest1039587-21grep20:30:253
1009860993630,4cyclictest145-21jbd2/mmcblk1p2-823:53:052
1009860993629,4cyclictest0-21swapper/221:10:002
100985199365,5cyclictest131rcu_preempt20:45:110
1009864993526,6cyclictest1058579-21unixbench_singl21:25:223
1009864993526,5cyclictest1096725-21munin-run23:20:003
1009864993526,5cyclictest1096725-21munin-run23:20:003
1009864993525,6cyclictest0-21swapper/321:15:283
1009860993528,4cyclictest1030804-21unixbench_multi20:05:252
1009860993523,9cyclictest1099673-21grep23:25:252
100986099351,4cyclictest131rcu_preempt22:50:122
1009854993527,4cyclictest0-21swapper/121:35:261
1009854993526,6cyclictest0-21swapper/121:15:281
1009854993526,5cyclictest0-21swapper/100:33:481
1009854993525,5cyclictest0-21swapper/100:40:001
1009851993529,3cyclictest0-21swapper/023:35:000
1009851993528,3cyclictest0-21swapper/019:20:000
100985199351,4cyclictest131rcu_preempt19:30:110
1009864993427,4cyclictest1022733-21cron19:45:003
1009864993423,7cyclictest0-21swapper/320:55:003
1009854993426,5cyclictest0-21swapper/122:40:001
1009854993425,5cyclictest0-21swapper/121:50:251
1009851993423,7cyclictest1084326-21grep22:40:230
1009864993326,4cyclictest1027438-21unixbench_singl19:55:263
1009864993324,5cyclictest0-21swapper/321:45:243
1009864993323,6cyclictest0-21swapper/320:20:233
1009860993327,4cyclictest1023969-21unixbench_multi19:45:242
1009860993327,3cyclictest0-21swapper/200:29:592
1009860993324,6cyclictest0-21swapper/220:00:012
100985199334,4cyclictest131rcu_preempt20:50:100
1009864993224,4cyclictest0-21swapper/323:30:003
1009864993223,6cyclictest0-21swapper/323:30:243
1009864993223,4cyclictest0-21swapper/323:06:553
1009860993226,3cyclictest0-21swapper/223:40:002
1009860993221,6cyclictest1042962-21grep20:40:252
1009854993224,4cyclictest0-21swapper/123:00:231
1009854993224,4cyclictest0-21swapper/120:10:011
1009854993222,7cyclictest1041733-21sendmail20:40:001
1009854993221,7cyclictest0-21swapper/100:00:351
1009864993123,4cyclictest0-21swapper/323:45:253
1009864993122,6cyclictest1014450-21fschecks_time19:20:153
1009864993121,6cyclictest0-21swapper/323:10:233
1009864993120,7cyclictest1021045-21sendmail19:40:003
1009864993118,9cyclictest391ktimers/300:10:123
1009860993125,3cyclictest0-21swapper/221:40:252
1009860993122,5cyclictest1048093-21grep20:55:252
1009860993122,5cyclictest1048093-21grep20:55:252
1009854993124,4cyclictest0-21swapper/123:45:141
1009854993121,6cyclictest0-21swapper/121:00:241
1009854993121,6cyclictest0-21swapper/121:00:241
100985199312,4cyclictest131rcu_preempt20:05:120
1009851993124,5cyclictest1037953-21kworker/u8:1+events_unbound20:26:290
1009851993124,4cyclictest0-21swapper/022:10:240
100985199311,5cyclictest131rcu_preempt23:35:120
1009864993023,4cyclictest0-21swapper/323:50:243
1009864993020,6cyclictest0-21swapper/321:40:253
1009864993019,6cyclictest0-21swapper/300:00:353
1009864993017,10cyclictest391ktimers/321:50:143
1009860993024,4cyclictest1089897-21sh23:00:002
1009860993023,4cyclictest0-21swapper/223:30:242
1009860993021,7cyclictest1094540-21unixbench_multi23:10:232
1009860993021,6cyclictest0-21swapper/219:25:262
1009860993021,6cyclictest0-21swapper/219:25:252
1009860993021,5cyclictest1036607-21cron20:25:012
1009854993020,6cyclictest0-21swapper/100:30:001
100985199304,3cyclictest131rcu_preempt22:45:120
1009851993023,4cyclictest0-21swapper/000:20:250
1009864992922,3cyclictest0-21swapper/321:10:153
1009864992920,6cyclictest0-21swapper/322:50:153
1009864992920,6cyclictest0-21swapper/320:40:253
1009860992923,3cyclictest1073239-21fschecks_count22:10:162
1009860992923,3cyclictest1057307-21idleruntime-cro21:25:012
1009860992922,4cyclictest0-21swapper/222:25:252
1009860992922,4cyclictest0-21swapper/221:25:222
1009860992922,4cyclictest0-21swapper/220:35:142
1009860992922,4cyclictest0-21swapper/200:15:272
1009860992922,4cyclictest0-21swapper/200:15:272
1009860992921,4cyclictest0-21swapper/223:20:242
1009860992920,7cyclictest1055100-21unixbench_multi21:15:282
1009860992920,6cyclictest1122728-21sort00:35:012
1009860992920,6cyclictest0-21swapper/219:40:232
1009860992916,10cyclictest311ktimers/222:30:082
1009854992920,6cyclictest0-21swapper/122:15:141
1009854992920,6cyclictest0-21swapper/119:20:001
1009854992920,4cyclictest0-21swapper/122:55:251
1009851992921,5cyclictest0-21swapper/020:40:010
1009851992920,6cyclictest1052399-21grep21:10:150
1009851992920,4cyclictest0-21swapper/021:40:250
100985199291,5cyclictest131rcu_preempt22:25:120
1009864992822,4cyclictest1044764-21kworker/u8:1+events_unbound21:06:363
1009864992821,3cyclictest0-21swapper/321:25:013
1009864992818,6cyclictest0-21swapper/322:15:003
1009860992822,3cyclictest0-21swapper/219:10:242
1009860992821,4cyclictest0-21swapper/200:00:352
1009860992818,7cyclictest1083555-21tune2fs22:40:162
1009854992820,4cyclictest0-21swapper/123:40:251
1009854992820,4cyclictest0-21swapper/120:20:011
1009854992819,6cyclictest0-21swapper/122:10:241
1009851992822,4cyclictest1036606-21auditctl20:25:000
1009851992821,4cyclictest1072857-21idleruntime-cro22:10:010
1009851992821,4cyclictest1072857-21idleruntime-cro22:10:000
1009851992821,4cyclictest0-21swapper/021:15:280
1009851992821,4cyclictest0-21swapper/021:00:000
1009851992821,4cyclictest0-21swapper/021:00:000
1009851992819,5cyclictest1097977-21grep23:20:240
1009851992818,6cyclictest0-21swapper/020:40:250
1009864992718,6cyclictest0-21swapper/320:30:003
1009864992718,6cyclictest0-21swapper/319:45:253
1009864992717,6cyclictest0-21swapper/322:45:253
1009864992717,6cyclictest0-21swapper/320:10:013
1009860992721,4cyclictest1044764-21kworker/u8:1+events_unbound21:01:382
1009860992721,4cyclictest1044764-21kworker/u8:1+events_unbound21:01:372
1009860992719,5cyclictest1033036-21kworker/u8:2+events_unbound20:31:312
1009860992718,6cyclictest0-21swapper/223:45:242
1009860992718,6cyclictest0-21swapper/223:20:002
1009860992718,6cyclictest0-21swapper/223:20:002
1009860992716,8cyclictest1104003-21apt-get23:40:112
1009854992720,4cyclictest0-21swapper/123:30:241
1009854992720,3cyclictest0-21swapper/100:10:221
1009854992719,4cyclictest0-21swapper/123:15:251
1009854992719,4cyclictest0-21swapper/123:15:241
1009854992719,4cyclictest0-21swapper/122:45:261
1009854992719,4cyclictest0-21swapper/120:45:241
1009854992719,4cyclictest0-21swapper/120:00:161
1009854992719,4cyclictest0-21swapper/119:45:201
1009854992718,6cyclictest0-21swapper/119:35:201
1009851992721,3cyclictest0-21swapper/020:00:000
1009851992720,5cyclictest1053491-21kworker/u8:1+events_unbound21:26:390
1009851992719,5cyclictest1015371-21kworker/u8:0+events_unbound19:40:150
1009851992719,4cyclictest0-21swapper/021:50:160
1009851992717,6cyclictest1029141-21grep20:00:250
1009851992715,9cyclictest1083097-21tr22:40:000
1009864992619,3cyclictest0-21swapper/322:01:443
1009864992619,3cyclictest0-21swapper/322:01:443
1009864992617,6cyclictest0-21swapper/322:00:013
1009864992616,6cyclictest0-21swapper/322:30:233
1009864992616,6cyclictest0-21swapper/300:35:233
1009860992620,4cyclictest1091260-21kworker/u8:1+events_unbound23:01:042
1009860992620,3cyclictest0-21swapper/222:05:212
1009860992620,3cyclictest0-21swapper/222:05:212
1009860992619,5cyclictest1065578-21kworker/u8:2+events_unbound21:48:412
1009860992618,5cyclictest311ktimers/223:05:242
1009860992618,5cyclictest0-21swapper/221:55:272
1009860992615,8cyclictest1019784-21perl19:35:162
1009854992618,4cyclictest0-21swapper/122:41:501
1009854992618,4cyclictest0-21swapper/121:25:221
1009854992617,6cyclictest1098016-21grep23:20:241
1009854992616,6cyclictest1-21systemd21:56:441
100985199268,15cyclictest1014326-21cat19:20:130
1009851992619,4cyclictest0-21swapper/022:20:000
1009851992616,7cyclictest1116913-21grep00:15:270
1009851992616,7cyclictest1116913-21grep00:15:270
1009851992615,8cyclictest1092886-21grep23:05:250
1009864992518,5cyclictest1108599-21kworker/u8:0+events_unbound23:56:193
1009864992518,4cyclictest0-21swapper/322:20:253
1009864992517,5cyclictest1081259-21kworker/u8:1+events_unbound22:35:153
1009864992516,5cyclictest0-21swapper/319:15:153
1009864992515,7cyclictest0-21swapper/321:35:253
1009864992515,6cyclictest0-21swapper/322:30:013
1009864992515,6cyclictest0-21swapper/321:30:153
1009864992513,8cyclictest0-21swapper/320:45:243
1009860992519,3cyclictest0-21swapper/200:10:242
1009860992519,3cyclictest0-21swapper/200:05:242
1009860992518,4cyclictest0-21swapper/220:15:152
1009860992514,8cyclictest1081702-21/usr/sbin/munin22:35:112
100985499258,3cyclictest1046197-21ls20:50:231
1009854992518,3cyclictest0-21swapper/122:30:011
1009854992517,4cyclictest0-21swapper/123:35:161
100985199259,8cyclictest11-21ksoftirqd/000:10:150
1009851992518,5cyclictest1083051-21kworker/u8:0+events_unbound22:51:230
1009851992518,5cyclictest1057222-21kworker/u8:0+events_unbound21:31:410
1009851992518,4cyclictest1111961-21kworker/u8:2+events_unbound00:05:290
1009851992518,3cyclictest0-21swapper/023:58:580
1009851992518,3cyclictest0-21swapper/023:26:300
1009851992517,5cyclictest0-21swapper/021:45:250
1009851992516,5cyclictest0-21swapper/023:10:140
1009864992413,8cyclictest1098021-21awk23:20:253
1009860992418,4cyclictest1115471-21kworker/u8:2+events_unbound00:21:132
1009860992417,5cyclictest1072485-21kworker/u8:0+events_unbound22:20:232
100986099241,5cyclictest131rcu_preempt19:20:112
100986099241,21cyclictest311ktimers/220:50:102
1009854992418,3cyclictest0-21swapper/122:35:011
1009854992417,4cyclictest0-21swapper/121:45:011
1009854992416,5cyclictest1113992-21sh00:10:001
1009854992416,5cyclictest0-21swapper/121:10:161
1009854992410,3cyclictest0-21swapper/119:29:591
1009854992410,3cyclictest0-21swapper/119:29:591
100985199248,6cyclictest11-21ksoftirqd/000:25:130
100985199241,7cyclictest1010346-21fschecks_count19:10:140
1009851992416,5cyclictest0-21swapper/023:20:000
1009851992416,5cyclictest0-21swapper/023:20:000
100985199241,5cyclictest1110830-21apt-get00:00:150
100985199241,5cyclictest1108835-21chrt23:54:380
100985199241,19cyclictest1049782-21grep21:00:240
100985199241,19cyclictest1049782-21grep21:00:240
100985199241,19cyclictest0-21swapper/022:56:350
1009864992319,2cyclictest1083051-21kworker/u8:0+events_unbound22:41:523
1009864992317,4cyclictest1027579-21kworker/u8:1+events_unbound20:01:233
1009864992314,6cyclictest1091183-21grep23:00:243
1009860992317,4cyclictest145-21jbd2/mmcblk1p2-822:45:292
1009860992317,4cyclictest0-21swapper/220:00:252
1009860992315,5cyclictest0-21swapper/221:30:202
1009860992314,7cyclictest1018471-21proc_pri19:30:222
1009860992314,6cyclictest0-21swapper/220:30:002
1009860992313,7cyclictest1052940-21cat21:10:242
1009854992316,4cyclictest1021480-21fschecks_time19:40:141
1009854992316,4cyclictest0-21swapper/100:00:001
1009854992315,5cyclictest0-21swapper/121:05:261
1009851992317,3cyclictest13550irq/42-30be0000.ethernet00:30:110
1009851992317,3cyclictest0-21swapper/019:45:260
1009851992317,2cyclictest0-21swapper/023:47:520
1009851992313,7cyclictest1025385-21tr19:50:230
100985199230,19cyclictest0-21swapper/023:03:310
1009864992216,3cyclictest0-21swapper/321:05:013
1009864992216,3cyclictest0-21swapper/321:05:003
1009864992216,3cyclictest0-21swapper/319:30:233
1009864992215,4cyclictest0-21swapper/319:10:243
1009860992215,3cyclictest0-21swapper/200:35:182
100985499221,5cyclictest1069217-21apt-get22:00:041
100985499221,5cyclictest1069217-21apt-get22:00:041
1009854992215,5cyclictest164-21systemd-journal20:42:401
1009854992214,5cyclictest0-21swapper/119:35:001
1009854992214,4cyclictest1037040-21cut20:25:151
1009854992214,4cyclictest0-21swapper/100:15:271
1009854992214,4cyclictest0-21swapper/100:15:271
1009854992212,7cyclictest1064557-21fschecks_time21:45:151
1009851992216,3cyclictest0-21swapper/023:40:250
1009851992216,3cyclictest0-21swapper/021:20:160
1009851992215,3cyclictest0-21swapper/020:32:450
100985199221,3cyclictest0-21swapper/000:38:160
100985199221,18cyclictest1080505-21pluginstate22:30:190
100986099213,3cyclictest131rcu_preempt21:50:252
1009860992116,3cyclictest0-21swapper/220:10:132
1009860992112,7cyclictest1026137-21cron19:55:002
1009860992110,8cyclictest1075639-21seq22:15:232
1009854992115,3cyclictest0-21swapper/123:30:001
1009854992114,4cyclictest1047178-21df_inode20:55:161
1009854992114,4cyclictest1047178-21df_inode20:55:151
1009854992114,3cyclictest0-21swapper/120:20:231
1009854992112,6cyclictest0-21swapper/121:30:191
1009864992014,3cyclictest0-21swapper/300:20:203
1009864992011,6cyclictest1016384-21/usr/sbin/munin19:25:173
1009864992011,6cyclictest1016384-21/usr/sbin/munin19:25:163
1009864992011,6cyclictest0-21swapper/322:05:163
1009864992011,6cyclictest0-21swapper/322:05:153
100986099209,8cyclictest311ktimers/220:45:112
1009860992013,5cyclictest311ktimers/222:00:122
1009860992013,5cyclictest311ktimers/222:00:122
1009854992014,3cyclictest0-21swapper/121:20:241
1009854992014,3cyclictest0-21swapper/120:10:151
1009854992013,4cyclictest645-21runrttasks23:10:221
1009854992010,7cyclictest1-21systemd22:21:481
1009854991912,5cyclictest231ktimers/120:30:201
1009854991912,4cyclictest1024902-21fschecks_time19:50:151
100985499188,8cyclictest1118411-21expr00:20:231
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional