You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-06 - 19:34

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 376 highest latencies:
System rackbslot5s.osadl.org (updated Mon Jul 06, 2026 12:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
704045994933,13cyclictest391ktimers/311:00:123
704045994534,8cyclictest716718-21apt07:45:013
704039994536,5cyclictest728641-21cron08:20:011
704045994434,7cyclictest736954-21grep08:40:243
704045994332,7cyclictest726484-21unixbench_multi08:10:243
704039994336,4cyclictest792409-21cron11:25:011
704045994228,11cyclictest391ktimers/309:50:123
704045994228,11cyclictest391ktimers/309:50:123
704042994236,4cyclictest745585-21kworker/u8:1+events_unbound09:15:312
704042994235,4cyclictest721829-21munin-plugin-st08:00:012
704045994132,6cyclictest708410-21fschecks_time07:20:153
704045994132,6cyclictest0-21swapper/309:40:003
704045994130,7cyclictest797519-21auditctl11:40:013
704042994135,4cyclictest707632-21kworker/u8:2+events_unbound07:20:012
704042994132,6cyclictest812693-21grep12:20:252
704042994131,7cyclictest204-21dbus-daemon08:55:262
704039994130,7cyclictest0-21swapper/107:40:011
704035994130,8cyclictest121ktimers/010:20:130
704035994130,7cyclictest743760-21grep09:00:260
704045993932,5cyclictest700233-21kworker/u8:0+events_unbound07:35:043
704045993932,4cyclictest787302-21munin-plugin-st11:10:013
704045993931,4cyclictest0-21swapper/308:50:263
704035993927,8cyclictest788990-21sh11:15:010
704045993831,5cyclictest802505-21kworker/u8:2+events_unbound12:06:083
704045993827,7cyclictest730390-21latency_hist08:25:013
704042993827,7cyclictest705199-21grep07:10:282
704045993728,5cyclictest0-21swapper/307:20:013
704042993731,4cyclictest807462-21kworker/u8:1+events_unbound12:16:102
704042993728,6cyclictest311ktimers/208:30:132
704039993729,4cyclictest0-21swapper/109:55:151
704039993727,7cyclictest795812-21cron11:35:011
704045993628,5cyclictest800936-21cron11:50:003
704042993629,5cyclictest723500-21kworker/u8:1+events_unbound08:05:152
704035993630,4cyclictest749557-21cron09:20:010
704035993626,7cyclictest770254-21sendmail10:20:000
704045993527,4cyclictest0-21swapper/310:35:003
704045993527,4cyclictest0-21swapper/310:34:593
704045993524,6cyclictest0-21swapper/310:15:233
704042993529,4cyclictest723500-21kworker/u8:1+events_unbound08:20:202
704042993526,6cyclictest709694-21latency_hist07:25:012
704042993526,5cyclictest0-21swapper/211:21:022
704042993525,7cyclictest818213-21sendmail12:40:012
704042993525,6cyclictest0-21swapper/207:45:162
704039993526,4cyclictest0-21swapper/108:25:151
704035993528,4cyclictest802639-21auditctl11:54:590
704045993426,4cyclictest0-21swapper/307:25:263
704045993424,6cyclictest0-21swapper/312:15:003
704045993424,6cyclictest0-21swapper/309:25:013
704045993423,7cyclictest0-21swapper/308:55:273
704045993420,11cyclictest391ktimers/309:05:133
704042993422,8cyclictest731887-21grep08:25:272
704039993427,3cyclictest0-21swapper/112:10:241
704039993426,4cyclictest0-21swapper/109:00:161
704039993425,4cyclictest0-21swapper/107:10:181
704035993425,4cyclictest0-21swapper/009:25:250
704045993325,4cyclictest0-21swapper/310:50:263
704045993322,7cyclictest0-21swapper/308:30:163
704042993326,5cyclictest756179-21kworker/u8:1+events_unbound09:54:412
704042993326,5cyclictest756179-21kworker/u8:1+events_unbound09:54:402
704042993326,4cyclictest0-21swapper/211:50:142
704042993325,4cyclictest0-21swapper/210:10:252
704042993325,4cyclictest0-21swapper/210:10:002
704039993326,4cyclictest0-21swapper/108:15:011
704039993324,5cyclictest782183-21munin-plugin-st10:55:011
704035993326,4cyclictest0-21swapper/012:15:260
704035993326,3cyclictest0-21swapper/008:20:270
704035993325,4cyclictest0-21swapper/008:35:250
704045993225,5cyclictest771607-21kworker/u8:2+events_unbound10:40:543
704045993225,3cyclictest0-21swapper/310:15:003
704045993222,8cyclictest438-21cron08:10:003
704042993225,4cyclictest0-21swapper/208:15:262
704042993224,4cyclictest0-21swapper/210:30:002
704042993224,4cyclictest0-21swapper/210:30:002
704042993223,6cyclictest796207-21fschecks_count11:35:122
704042993222,6cyclictest0-21swapper/209:30:262
704039993225,3cyclictest0-21swapper/111:45:251
704039993223,5cyclictest0-21swapper/108:00:151
704039993222,5cyclictest0-21swapper/110:35:531
704035993223,6cyclictest0-21swapper/008:55:270
704035993223,5cyclictest0-21swapper/009:40:160
704045993123,6cyclictest7790062sleep310:45:133
704045993122,6cyclictest0-21swapper/307:35:013
704045993122,5cyclictest0-21swapper/310:05:233
704045993120,7cyclictest0-21swapper/310:35:253
704042993124,5cyclictest795487-21kworker/u8:0+events_unbound11:41:062
704042993123,4cyclictest0-21swapper/212:25:172
704042993123,4cyclictest0-21swapper/210:00:162
704042993121,6cyclictest0-21swapper/210:20:262
704042993119,8cyclictest1-21systemd09:05:282
704042993116,4cyclictest733724-21kworker/u8:0+events_unbound08:46:172
704039993122,6cyclictest0-21swapper/109:50:001
704035993125,4cyclictest756179-21kworker/u8:1+events_unbound10:00:360
704035993123,5cyclictest0-21swapper/009:15:010
704035993123,4cyclictest0-21swapper/011:55:270
704045993022,5cyclictest0-21swapper/312:20:153
704045993022,4cyclictest0-21swapper/311:21:023
704045993022,4cyclictest0-21swapper/307:14:583
704045993021,5cyclictest0-21swapper/307:50:013
704045993020,6cyclictest0-21swapper/311:20:013
704045993019,6cyclictest0-21swapper/307:55:273
704042993020,7cyclictest311ktimers/212:30:122
704042993012,5cyclictest131rcu_preempt12:10:112
704039993023,4cyclictest0-21swapper/107:30:201
704039993022,4cyclictest0-21swapper/109:20:011
704039993021,6cyclictest796211-21fschecks_count11:35:131
704039993020,5cyclictest0-21swapper/110:10:361
704035993024,4cyclictest730043-21kworker/u8:2+events_unbound08:25:210
704035993022,4cyclictest0-21swapper/010:50:250
704035993020,6cyclictest0-21swapper/009:35:230
704035993014,12cyclictest818228-21awk12:40:010
704045992923,4cyclictest745585-21kworker/u8:1+events_unbound09:10:293
704045992921,4cyclictest0-21swapper/312:25:263
704045992921,4cyclictest0-21swapper/309:40:313
70404299299,3cyclictest131rcu_preempt09:25:112
704042992923,4cyclictest756179-21kworker/u8:1+events_unbound10:17:522
704039992921,5cyclictest0-21swapper/109:40:001
704039992919,6cyclictest0-21swapper/108:30:241
704035992913,13cyclictest0-21swapper/010:09:590
704045992820,4cyclictest0-21swapper/311:40:153
704042992822,4cyclictest800660-21kworker/u8:0+events_unbound11:55:162
704042992822,4cyclictest800492-21grep11:45:252
704042992822,3cyclictest0-21swapper/209:55:262
704042992821,4cyclictest0-21swapper/210:30:262
704042992821,4cyclictest0-21swapper/210:30:262
704042992821,4cyclictest0-21swapper/207:30:252
70403999283,3cyclictest131rcu_preempt11:05:111
704039992821,4cyclictest0-21swapper/108:40:251
704039992820,4cyclictest0-21swapper/111:00:161
704039992813,11cyclictest231ktimers/110:05:111
704035992820,5cyclictest0-21swapper/012:20:240
704035992819,4cyclictest0-21swapper/011:00:260
704035992818,6cyclictest728218-21grep08:15:270
704045992720,4cyclictest0-21swapper/309:30:263
704045992718,6cyclictest0-21swapper/310:25:223
704045992718,6cyclictest0-21swapper/310:25:223
704045992717,8cyclictest734502-21sshd08:35:183
70404299278,3cyclictest7189182basename07:50:172
704042992721,3cyclictest0-21swapper/211:20:012
704042992720,5cyclictest771607-21kworker/u8:2+events_unbound10:40:112
704042992719,4cyclictest0-21swapper/210:45:252
704042992718,6cyclictest0-21swapper/209:00:162
704042992718,4cyclictest0-21swapper/209:45:002
704042992716,8cyclictest740267-21sed08:50:242
704042992712,5cyclictest131rcu_preempt08:40:132
704039992720,4cyclictest0-21swapper/112:30:161
704039992720,4cyclictest0-21swapper/112:25:261
704039992720,3cyclictest0-21swapper/108:55:251
704039992719,5cyclictest771943-21cron10:25:001
704039992719,4cyclictest0-21swapper/109:05:261
704035992722,2cyclictest13550irq/42-30be0000.ethernet10:35:250
704035992719,5cyclictest737793-21cut08:45:170
704035992719,4cyclictest0-21swapper/010:40:240
704035992718,6cyclictest774894-21grep10:30:260
704035992718,6cyclictest774894-21grep10:30:250
704035992718,6cyclictest0-21swapper/008:00:010
704035992717,6cyclictest707544-21grep07:15:280
704045992620,4cyclictest802505-21kworker/u8:2+events_unbound11:56:073
704045992620,4cyclictest719993-21kworker/u8:0+events_unbound08:00:233
704045992618,4cyclictest0-21swapper/307:50:173
704045992616,6cyclictest0-21swapper/308:30:003
704042992620,3cyclictest0-21swapper/211:25:202
704042992618,6cyclictest311ktimers/212:00:132
704042992617,7cyclictest733724-21kworker/u8:0+events_unbound08:36:022
704042992611,12cyclictest301rcuc/207:40:162
704039992621,3cyclictest803089-21fschecks_time11:55:181
704039992621,3cyclictest704027-21cyclictest11:25:131
704039992618,4cyclictest0-21swapper/108:45:241
704039992616,6cyclictest0-21swapper/112:15:261
704039992615,7cyclictest0-21swapper/111:00:011
70403599263,3cyclictest779451-21meminfo10:45:190
704035992619,4cyclictest790701-21munin-plugin-st11:20:010
704035992617,7cyclictest806426-21fschecks_count12:05:170
704035992615,7cyclictest709265-21grep07:20:250
704045992519,3cyclictest0-21swapper/311:15:013
704045992518,3cyclictest0-21swapper/309:25:253
704045992517,5cyclictest0-21swapper/311:35:013
70404599251,4cyclictest131rcu_preempt08:45:143
704045992511,10cyclictest391ktimers/311:25:123
704042992520,3cyclictest794350-21apt-get11:30:122
704042992518,5cyclictest787178-21kworker/u8:0+events_unbound11:12:412
704042992517,5cyclictest0-21swapper/211:00:262
704042992517,4cyclictest0-21swapper/212:05:162
704039992519,4cyclictest750970-21kworker/u8:2+events_unbound09:50:351
704039992519,4cyclictest750970-21kworker/u8:2+events_unbound09:50:351
70403599253,3cyclictest724231-21meminfo08:05:190
704035992519,4cyclictest145-21jbd2/mmcblk1p2-811:46:050
704035992518,5cyclictest0-21swapper/007:50:170
704035992517,4cyclictest760181-21fschecks_count09:50:150
704035992517,4cyclictest760181-21fschecks_count09:50:150
704035992515,7cyclictest796549-21sed11:35:180
704035992513,8cyclictest204-21dbus-daemon09:55:340
70403599251,21cyclictest746021-21latency_hist09:10:000
70403599251,20cyclictest0-21swapper/007:38:010
704045992418,3cyclictest0-21swapper/312:35:213
704045992416,5cyclictest0-21swapper/310:55:253
704045992414,7cyclictest759788-21sh09:50:003
70404599241,14cyclictest0-21swapper/311:50:093
704042992417,5cyclictest750970-21kworker/u8:2+events_unbound09:35:412
704042992416,6cyclictest700233-21kworker/u8:0+events_unbound07:25:222
704042992416,4cyclictest0-21swapper/210:39:592
704042992414,8cyclictest746718-21ntpq09:10:222
704039992418,3cyclictest0-21swapper/112:35:251
704039992418,3cyclictest0-21swapper/109:35:011
704039992418,3cyclictest0-21swapper/108:50:241
704039992417,4cyclictest805628-21grep12:00:291
70403599241,9cyclictest754815-21cat09:35:010
704035992416,4cyclictest809454-21sh12:15:000
704035992416,4cyclictest0-21swapper/007:35:020
70403599241,5cyclictest736507-21ntp_states08:40:210
704035992414,6cyclictest0-21swapper/007:50:010
70403599241,19cyclictest0-21swapper/012:33:140
704045992317,3cyclictest0-21swapper/312:30:293
704045992317,3cyclictest0-21swapper/310:25:003
704045992316,5cyclictest800660-21kworker/u8:0+events_unbound12:02:583
704045992315,5cyclictest0-21swapper/309:00:203
704042992317,3cyclictest0-21swapper/208:00:162
704042992316,5cyclictest780308-21kworker/u8:2+events_unbound10:50:142
704039992316,3cyclictest0-21swapper/108:35:241
704039992315,5cyclictest0-21swapper/107:55:261
704039992314,7cyclictest790921-21sed11:20:011
704039992314,6cyclictest0-21swapper/107:20:201
704039992314,5cyclictest799235-21sh11:44:591
704039992313,6cyclictest0-21swapper/110:25:271
704039992313,6cyclictest0-21swapper/110:25:261
704035992318,3cyclictest13550irq/42-30be0000.ethernet11:30:210
704035992317,4cyclictest780308-21kworker/u8:2+events_unbound11:06:000
704035992317,4cyclictest700233-21kworker/u8:0+events_unbound07:25:030
704035992317,3cyclictest0-21swapper/011:25:010
704035992317,3cyclictest0-21swapper/007:10:170
70403599231,5cyclictest739536-21fschecks_time08:50:160
70403599231,18cyclictest0-21swapper/012:01:450
70404599226,10cyclictest807462-21kworker/u8:1+events_unbound12:19:003
70404599222,13cyclictest0-21swapper/310:00:163
70404599221,8cyclictest728186-21grep08:15:273
704045992213,6cyclictest0-21swapper/310:00:003
70404599220,9cyclictest748078-21apt-get09:15:123
704042992216,3cyclictest0-21swapper/211:05:182
704042992215,5cyclictest700233-21kworker/u8:0+events_unbound07:36:422
704042992215,5cyclictest311ktimers/209:20:232
70403999225,12cyclictest778762-21cron10:45:001
704039992217,3cyclictest704027-21cyclictest07:40:121
704039992216,4cyclictest645-21runrttasks12:05:231
704039992216,3cyclictest0-21swapper/108:20:201
704039992215,4cyclictest725241-21apt08:10:011
704039992215,4cyclictest0-21swapper/107:45:261
704039992214,5cyclictest0-21swapper/109:25:171
704039992214,4cyclictest0-21swapper/110:45:541
704039992213,6cyclictest0-21swapper/109:10:181
704035992216,3cyclictest13550irq/42-30be0000.ethernet08:10:170
704035992215,5cyclictest756179-21kworker/u8:1+events_unbound10:10:380
704035992213,6cyclictest783874-21audit_send_reply11:00:000
70403599221,19cyclictest0-21swapper/012:25:130
70403599221,17cyclictest0-21swapper/008:01:110
70403599220,18cyclictest0-21swapper/011:25:030
704042992113,5cyclictest311ktimers/209:45:222
70403599211,17cyclictest715262-21chrt07:40:120
704035992110,8cyclictest797930-21grep11:40:150
704035992110,8cyclictest0-21swapper/009:20:170
70403599210,19cyclictest0-21swapper/010:25:320
70403599210,19cyclictest0-21swapper/010:25:320
70403999206,3cyclictest6250watchdogd11:10:191
704039992013,3cyclictest0-21swapper/107:50:241
70403999201,15cyclictest775343-21cron10:35:001
70403999201,15cyclictest775343-21cron10:35:001
704039991914,3cyclictest231ktimers/109:44:401
704039991911,5cyclictest0-21swapper/110:00:201
70403999177,7cyclictest811772-21cut12:20:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional