You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-29 - 15:44

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 #e, slot #6

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
  TI
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
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rackeslot6s.osadl.org (updated Sun Mar 29, 2026 12:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
407251499776,22cyclictest4122655-21/usr/sbin/munin12:00:182
407251499674,34cyclictest30-21rcuc/209:35:202
407251499674,34cyclictest30-21rcuc/209:35:202
4072510996527,33cyclictest0-21swapper/011:35:010
4072511996447,12cyclictest0-21swapper/107:20:011
407251199633,46cyclictest4125058-21cmp12:15:011
4072511996321,34cyclictest0-21swapper/108:50:001
407251099622,10cyclictest0-21swapper/007:55:010
407251099622,10cyclictest0-21swapper/007:55:010
4072511996032,21cyclictest0-21swapper/107:15:011
407251499596,20cyclictest30-21rcuc/207:55:012
407251499596,20cyclictest30-21rcuc/207:55:012
4072511995931,22cyclictest4094240-21grep09:10:311
4072511995924,28cyclictest0-21swapper/112:30:281
4072511995826,27cyclictest0-21swapper/109:35:301
4072511995826,27cyclictest0-21swapper/109:35:301
4072511995824,27cyclictest0-21swapper/109:05:281
4072511995813,36cyclictest0-21swapper/110:05:281
4072510995852,4cyclictest4095162-21munin-plugin-st09:20:000
4072511995727,25cyclictest0-21swapper/107:45:301
4072511995716,34cyclictest0-21swapper/109:30:271
4072511995714,34cyclictest0-21swapper/110:50:251
4072514995619,11cyclictest4113097-21/usr/sbin/munin11:05:212
4072511995618,30cyclictest4087343-21grep08:30:291
4072511995531,20cyclictest4080284-21grep07:50:271
4072511995531,20cyclictest4080284-21grep07:50:261
4072511995530,21cyclictest1258-21in:imuxsock09:44:591
407251199551,46cyclictest4075502-21apt-get07:25:091
407251199551,46cyclictest4075502-21apt-get07:25:091
407251199551,45cyclictest4095372-21/usr/sbin/munin09:20:271
407251199547,38cyclictest0-21swapper/111:15:011
4072511995426,23cyclictest0-21swapper/111:00:251
4072514995344,5cyclictest4089918-21munin-plugin-st08:50:002
407251199537,39cyclictest0-21swapper/112:20:191
407251199537,34cyclictest167450irq/126-8000000.ethernet-tx108:05:171
407251199531,46cyclictest0-21swapper/109:45:231
407251199531,45cyclictest4089915-21apt-get08:50:061
4072511995313,33cyclictest0-21swapper/110:00:161
4072511995312,34cyclictest0-21swapper/109:25:281
407251099539,17cyclictest23850irq/422-mmc107:45:010
407251099539,17cyclictest23850irq/422-mmc107:45:010
4072514995243,5cyclictest4120761-21munin-plugin-st11:49:592
407251199523,42cyclictest4078611-21grep07:40:271
407251199523,42cyclictest4078611-21grep07:40:271
407251199523,41cyclictest4125383-21ssh12:15:191
4072511995228,20cyclictest4107183-21/usr/sbin/munin10:30:191
4072511995228,20cyclictest4107183-21/usr/sbin/munin10:30:181
4072511995228,20cyclictest4089033-21grep08:40:281
407251199522,42cyclictest4118133-21apt-get11:35:011
407251199522,42cyclictest4105506-21apt-get10:20:141
407251199522,42cyclictest0-21swapper/110:10:281
4072511995211,34cyclictest167450irq/126-8000000.ethernet-tx110:15:261
407251499511,29cyclictest4084664-21apt-get08:20:022
407251199514,39cyclictest4084282-21/usr/sbin/munin08:15:221
407251199513,39cyclictest4086496-21grep08:25:301
407251199513,37cyclictest4081705-21/usr/sbin/munin08:00:221
407251199513,37cyclictest4081705-21/usr/sbin/munin08:00:221
4072511995128,19cyclictest4123295-21munin-plugin-st12:05:001
407251199512,42cyclictest4083706-21grep08:10:281
407251199512,40cyclictest4085424-21wc08:20:301
407251199512,40cyclictest4085424-21wc08:20:291
4072511995123,23cyclictest0-21swapper/108:55:251
4072511995117,27cyclictest4081195-21grep07:55:271
4072511995111,33cyclictest0-21swapper/111:55:201
4072511995026,19cyclictest0-21swapper/112:05:291
4072511995026,19cyclictest0-21swapper/112:05:291
407251199502,40cyclictest4119870-21grep11:40:291
407251199502,39cyclictest4111924-21grep10:55:291
407251199502,39cyclictest4076907-21grep07:30:291
407251199501,39cyclictest4106520-21sh10:25:201
407251199501,38cyclictest4121157-21grep11:50:211
4072511995011,30cyclictest0-21swapper/111:50:001
407251199496,35cyclictest0-21swapper/110:40:271
407251199493,36cyclictest4101430-21sh09:55:201
407251199492,40cyclictest4088105-21tail08:35:301
407251199492,40cyclictest4077626-21grep07:35:291
407251199492,38cyclictest0-21swapper/110:35:291
407251199491,41cyclictest4075348-21wc07:25:001
407251099493,12cyclictest12-21ksoftirqd/007:25:000
4072514994840,5cyclictest4078677-21munin-plugin-st07:45:012
4072514994840,5cyclictest4078677-21munin-plugin-st07:45:002
407251199489,33cyclictest4116786-21/usr/sbin/munin11:25:211
407251199482,38cyclictest4109816-21grep10:45:181
407251199482,38cyclictest4092240-21/usr/sbin/munin09:00:251
407251199481,5cyclictest4118957-21tail11:35:281
407251099486,3cyclictest4124971-21apt-get12:15:010
4072510994841,3cyclictest20650irq/252-8000000.ethernet08:40:250
4072514994731,7cyclictest0-21swapper/208:55:002
407251199473,39cyclictest4100958-21grep09:50:291
407251199473,39cyclictest4100958-21grep09:50:281
407251199472,38cyclictest4128700-21/usr/sbin/munin12:35:151
407251199472,38cyclictest4115200-21phc2sys11:15:251
4072511994723,20cyclictest0-21swapper/112:25:211
4072511994717,23cyclictest0-21swapper/111:25:021
407251099477,5cyclictest4087879-21meminfo08:35:270
407251099476,6cyclictest4104843-21perl10:15:200
4072514994634,6cyclictest0-21swapper/210:05:282
4072514994633,9cyclictest0-21swapper/212:10:012
4072514994633,9cyclictest0-21swapper/212:10:002
4072514994631,9cyclictest0-21swapper/211:55:012
407251199464,35cyclictest0-21swapper/107:10:001
407251099462,4cyclictest4093651-21cut09:10:010
4072514994538,4cyclictest4111202-21munin-plugin-st10:54:592
4072511994523,18cyclictest0-21swapper/109:15:211
407251199451,12cyclictest4113161-21dropbear11:05:181
4072514994431,7cyclictest0-21swapper/210:25:282
4072514994424,16cyclictest311ktimers/207:25:112
4072514994424,16cyclictest311ktimers/207:25:112
407251099445,6cyclictest4115511-21apt-get11:20:010
4072510994438,3cyclictest15-21rcuc/010:00:180
407251099443,5cyclictest4095634-21irqstats09:20:230
4072510994433,7cyclictest4091604-21unixbench_multi08:55:280
4072510994432,9cyclictest1283-21cron09:30:010
4072510994412,4cyclictest4084730-21apt-config08:20:010
407251499436,20cyclictest4078876-21/usr/sbin/munin07:45:202
4072514994333,5cyclictest4108620-21grep10:35:282
407251099437,34cyclictest0-21swapper/010:45:190
4072510994336,4cyclictest0-21swapper/007:45:240
4072510994330,10cyclictest12-21ksoftirqd/012:35:010
4072510994329,9cyclictest0-21swapper/012:00:270
4072510994326,13cyclictest0-21swapper/007:15:280
4072510994325,16cyclictest0-21swapper/008:50:260
4072510994325,13cyclictest0-21swapper/009:40:010
4072510994325,13cyclictest0-21swapper/009:40:000
407251099431,40cyclictest4115511-21apt-get11:20:040
407251099431,40cyclictest0-21swapper/011:55:120
407251499423,19cyclictest30-21rcuc/208:25:012
407251499423,19cyclictest30-21rcuc/208:25:012
4072514994226,10cyclictest0-21swapper/211:35:212
4072510994230,3cyclictest0-21swapper/010:30:010
407251099421,39cyclictest0-21swapper/009:00:270
407251099421,39cyclictest0-21swapper/008:00:220
407251099421,39cyclictest0-21swapper/008:00:210
407251099421,39cyclictest0-21swapper/007:55:070
407251099421,38cyclictest4097180-21/usr/sbin/munin09:30:200
4072510994213,27cyclictest4076341-21apt-get07:30:110
4072514994116,18cyclictest311ktimers/209:35:002
4072510994123,14cyclictest0-21swapper/010:30:010
4072510994123,14cyclictest0-21swapper/010:30:010
407251099411,38cyclictest0-21swapper/012:20:280
4072514994030,5cyclictest0-21swapper/212:35:292
4072514994030,5cyclictest0-21swapper/211:20:282
4072514994026,9cyclictest0-21swapper/210:10:202
4072514994026,10cyclictest0-21swapper/210:20:012
407251099407,7cyclictest274-21systemd-journal08:25:170
4072510994026,10cyclictest0-21swapper/011:05:210
4072510994023,14cyclictest4094308-21sh09:15:000
407251099401,36cyclictest0-21swapper/007:25:140
407251099401,36cyclictest0-21swapper/007:25:140
4072514993928,7cyclictest0-21swapper/210:55:292
4072514993922,12cyclictest0-21swapper/210:00:192
4072510993924,13cyclictest0-21swapper/008:30:210
407251099391,36cyclictest4098942-21sh09:40:220
407251099391,36cyclictest0-21swapper/010:35:170
4072510993910,4cyclictest1660-21snmpd09:55:250
4072514993830,4cyclictest4096809-21grep09:25:282
4072514993829,4cyclictest0-21swapper/209:05:292
4072514993826,7cyclictest0-21swapper/208:35:302
4072510993834,2cyclictest0-21swapper/010:40:210
4072510993831,4cyclictest0-21swapper/008:45:100
407251099383,10cyclictest4085611-21apt-get08:25:010
407251099383,10cyclictest4085611-21apt-get08:25:010
4072510993822,14cyclictest0-21swapper/008:07:030
407251099381,35cyclictest4083480-21/usr/sbin/munin08:10:230
407251099381,35cyclictest0-21swapper/012:39:590
407251099381,35cyclictest0-21swapper/009:45:260
4072514993726,5cyclictest0-21swapper/207:15:262
407251099378,3cyclictest4077234-21ssh07:35:180
407251099377,27cyclictest4127164-21sh12:25:230
407251099373,31cyclictest4120752-21cron11:49:590
4072510993731,3cyclictest15-21rcuc/011:10:130
407251099372,33cyclictest0-21swapper/011:25:170
407251099372,33cyclictest0-21swapper/010:13:570
4072514993620,11cyclictest0-21swapper/212:10:192
407251099367,3cyclictest4105563-21df10:20:150
4072510993631,3cyclictest0-21swapper/009:50:180
4072510993631,3cyclictest0-21swapper/009:50:180
4072510993629,4cyclictest0-21swapper/010:55:160
407251099362,31cyclictest4124971-21apt-get12:15:050
4072510993619,11cyclictest0-21swapper/007:10:010
407251099361,33cyclictest0-21swapper/011:50:220
4072514993528,4cyclictest4072506-21cyclictest09:45:282
4072514993527,5cyclictest4082920-21grep08:05:302
4072514993522,9cyclictest0-21swapper/207:35:232
407251099353,30cyclictest0-21swapper/012:05:210
407251099353,30cyclictest0-21swapper/012:05:210
407251099352,4cyclictest4103396-21tail10:05:280
407251099351,32cyclictest0-21swapper/010:53:130
4072510993510,4cyclictest131ktimers/007:10:280
4072514993427,4cyclictest4072506-21cyclictest07:10:182
4072514993426,4cyclictest0-21swapper/212:30:172
4072514993426,4cyclictest0-21swapper/211:34:592
4072514993423,6cyclictest0-21swapper/209:00:212
407251499342,25cyclictest1660-21snmpd11:04:302
4072510993428,4cyclictest0-21swapper/011:35:040
407251499337,11cyclictest4121798-21/usr/sbin/munin11:55:202
4072514993328,3cyclictest4072506-21cyclictest09:25:012
4072514993325,4cyclictest0-21swapper/210:45:282
4072514993324,5cyclictest4126695-21grep12:20:272
4072514993323,7cyclictest0-21swapper/208:40:282
4072514993321,6cyclictest0-21swapper/207:30:212
407251499331,27cyclictest0-21swapper/210:20:162
4072510993323,5cyclictest0-21swapper/011:40:290
407251499326,21cyclictest14-21rcu_preempt08:30:022
4072514993223,5cyclictest0-21swapper/211:15:012
4072514993223,4cyclictest0-21swapper/211:25:262
4072514993214,11cyclictest32-21ksoftirqd/210:45:012
407251499321,25cyclictest0-21swapper/212:25:242
4072510993222,7cyclictest0-21swapper/011:00:280
4072514993123,4cyclictest0-21swapper/210:30:282
4072514993123,4cyclictest0-21swapper/210:30:272
4072514993122,7cyclictest4095175-21sendmail-msp09:20:002
4072514993122,5cyclictest0-21swapper/211:15:262
407251499311,24cyclictest0-21swapper/211:40:352
4072514993021,5cyclictest51-21kcompactd007:55:282
4072514993021,5cyclictest0-21swapper/209:40:222
407251499301,24cyclictest0-21swapper/212:17:362
4072514992922,4cyclictest4072506-21cyclictest08:00:292
4072514992922,4cyclictest4072506-21cyclictest08:00:292
407251499291,23cyclictest0-21swapper/208:55:182
407251499284,18cyclictest30-21rcuc/209:10:192
4072514992818,7cyclictest4075277-21sshd07:21:352
4072514992720,5cyclictest311ktimers/209:50:242
4072514992720,5cyclictest311ktimers/209:50:232
4072514992717,7cyclictest0-21swapper/208:10:292
407251499261,22cyclictest30-21rcuc/209:55:092
4072514992415,5cyclictest4086478-21grep08:25:282
4072514991911,5cyclictest30-21rcuc/207:10:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional