You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-11 - 17:52

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 Tue Aug 11, 2026 12:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1620287997128,40cyclictest1624703-21grep07:30:290
162028799564,9cyclictest1670712-21unixbench_multi12:00:350
162028799564,9cyclictest1670712-21unixbench_multi12:00:350
1620290995545,6cyclictest1671653-21munin-plugin-st12:09:592
162028799554,5cyclictest1627384-21apt07:50:010
162028799554,5cyclictest1627384-21apt07:50:000
1620287995446,5cyclictest1663881-21munin-plugin-st11:25:010
1620287995345,5cyclictest0-21swapper/009:40:100
162028799533,40cyclictest1639379-21latency_hist09:00:010
162028799531,49cyclictest0-21swapper/008:20:120
1620288995214,25cyclictest0-21swapper/111:00:011
1620288995135,10cyclictest0-21swapper/110:49:591
162028799505,40cyclictest0-21swapper/011:25:310
1620287995043,4cyclictest167350irq/118-8000000.ethernet-tx010:20:150
1620287995042,4cyclictest167350irq/118-8000000.ethernet-tx010:05:140
1620287995027,20cyclictest1660-21snmpd08:00:160
1620287994942,4cyclictest1658719-21grep10:55:000
162028799493,7cyclictest1672161-21/usr/sbin/munin12:10:280
162028799492,44cyclictest1631527-21grep08:10:290
1620287994919,14cyclictest0-21swapper/010:15:000
1620290994834,8cyclictest1673259-21grep12:15:292
162028799483,42cyclictest1659597-21apt-config11:00:010
1620288994739,4cyclictest1646904-21munin-plugin-st09:45:001
1620288994735,8cyclictest0-21swapper/109:25:001
1620288994735,8cyclictest0-21swapper/109:25:001
1620288994734,9cyclictest0-21swapper/110:09:591
1620288994733,9cyclictest0-21swapper/107:25:001
162028799474,8cyclictest1656545-21grep10:40:210
1620287994739,4cyclictest167350irq/118-8000000.ethernet-tx009:15:180
1620287994736,8cyclictest1622235-21sendmail07:20:000
162028799472,41cyclictest1661246-21sed11:05:310
162028799472,40cyclictest0-21swapper/011:35:020
162028799464,8cyclictest1623813-21tail07:25:290
162028799462,5cyclictest1643145-21irqstats09:20:250
162028799462,5cyclictest1643145-21irqstats09:20:240
162028799462,41cyclictest1672788-21dropbear12:15:200
1620290994535,5cyclictest0-21swapper/208:10:222
1620290994534,7cyclictest1675896-21grep12:30:312
162028799453,40cyclictest0-21swapper/010:35:290
1620287994529,14cyclictest167350irq/118-8000000.ethernet-tx010:15:140
162028799452,41cyclictest1649771-21fschecks_time10:00:220
162028799452,41cyclictest1649771-21fschecks_time10:00:220
162028799452,40cyclictest1628796-21grep07:55:290
162028799451,37cyclictest0-21swapper/012:00:010
1620290994438,3cyclictest1640056-21munin-plugin-st09:04:592
1620290994435,5cyclictest0-21swapper/209:20:012
1620290994435,4cyclictest1626514-21latency_hist07:45:002
1620290994431,8cyclictest0-21swapper/207:20:002
1620288994435,6cyclictest0-21swapper/108:50:001
1620288994431,9cyclictest0-21swapper/107:40:011
1620287994436,5cyclictest1674969-21unixbench_singl12:25:300
162028799443,14cyclictest1644906-21phc2sys-jitter09:30:270
162028799442,6cyclictest1645460-21df09:35:190
162028799442,5cyclictest1668772-21meminfo11:50:230
1620287994422,19cyclictest20650irq/252-8000000.ethernet11:00:150
162028799441,41cyclictest0-21swapper/007:50:380
1620290994335,5cyclictest1669058-21grep11:50:282
1620290994333,6cyclictest1651019-21grep10:05:252
1620288994331,8cyclictest0-21swapper/112:05:011
1620288994331,8cyclictest0-21swapper/112:05:011
162028799436,7cyclictest0-21swapper/007:10:280
1620287994336,4cyclictest167350irq/118-8000000.ethernet-tx010:30:150
1620287994336,3cyclictest0-21swapper/009:50:210
162028799432,9cyclictest1677064-21cat12:40:010
162028799432,6cyclictest1640308-21df09:05:160
162028799431,40cyclictest0-21swapper/009:25:210
1620290994232,6cyclictest0-21swapper/208:25:302
1620290994232,6cyclictest0-21swapper/208:25:302
1620290994230,8cyclictest0-21swapper/207:55:312
1620290994230,7cyclictest0-21swapper/207:35:002
1620290994228,8cyclictest0-21swapper/209:40:242
1620288994232,7cyclictest0-21swapper/112:40:011
1620288994232,5cyclictest0-21swapper/109:35:311
1620288994231,8cyclictest0-21swapper/112:20:001
1620288994230,8cyclictest0-21swapper/108:35:281
1620288994226,11cyclictest0-21swapper/111:15:281
162028799428,32cyclictest131ktimers/008:40:160
162028799423,5cyclictest0-21swapper/011:45:250
1620287994233,6cyclictest1622959-21grep07:20:280
1620287994233,5cyclictest1649095-21/usr/sbin/munin09:55:280
162028799423,11cyclictest1634089-21grep08:25:330
162028799423,11cyclictest1634089-21grep08:25:320
162028799422,9cyclictest1634884-21sed08:30:290
1620287994227,13cyclictest167350irq/118-8000000.ethernet-tx009:45:150
162028799422,4cyclictest1671624-21users12:05:340
162028799422,37cyclictest1639463-21/usr/sbin/munin09:00:160
162028799422,37cyclictest1625599-21munin-plugin-st07:40:000
162028799422,37cyclictest0-21swapper/012:20:180
162028799421,4cyclictest1666007-21diskstats11:35:190
162028799421,39cyclictest0-21swapper/011:20:010
162028799421,39cyclictest0-21swapper/008:45:250
1620290994133,5cyclictest0-21swapper/211:05:312
1620290994130,5cyclictest0-21swapper/212:20:202
1620290994130,5cyclictest0-21swapper/207:35:282
1620290994127,8cyclictest0-21swapper/208:20:292
1620288994133,5cyclictest1640823-21grep09:05:291
1620288994129,8cyclictest0-21swapper/108:34:591
1620288994127,8cyclictest0-21swapper/112:15:011
1620288994127,10cyclictest0-21swapper/108:25:011
1620287994129,6cyclictest1662072-21grep11:10:280
162028799412,4cyclictest1625896-21fschecks_count07:40:160
1620290994032,5cyclictest1664705-21grep11:25:302
1620290994032,5cyclictest0-21swapper/207:45:282
1620290994032,5cyclictest0-21swapper/207:45:282
1620290994031,5cyclictest1676705-21grep12:35:302
1620290994031,5cyclictest0-21swapper/209:25:262
1620290994031,4cyclictest1656074-21grep10:35:292
1620290994030,5cyclictest1660459-21grep11:00:302
1620290994028,5cyclictest1666530-21grep11:35:282
1620288994031,6cyclictest1655297-21grep10:30:301
1620288994031,6cyclictest1648476-21grep09:50:301
1620288994030,5cyclictest0-21swapper/108:15:261
1620288994028,8cyclictest0-21swapper/110:10:281
1620288994028,8cyclictest0-21swapper/109:30:291
1620288994024,9cyclictest0-21swapper/111:50:251
1620288994023,13cyclictest231ktimers/110:35:141
1620287994031,6cyclictest1654466-21grep10:25:300
1620287994031,5cyclictest1630653-21grep08:05:280
1620287994017,18cyclictest0-21swapper/012:30:020
162028799401,4cyclictest1641353-21irqstats09:10:240
1620290993931,4cyclictest0-21swapper/208:05:202
1620290993930,6cyclictest1669854-21grep11:55:322
1620290993929,5cyclictest0-21swapper/211:40:212
1620290993925,10cyclictest0-21swapper/211:30:252
1620290993923,9cyclictest0-21swapper/209:50:292
1620288993931,5cyclictest0-21swapper/112:05:331
1620288993931,4cyclictest0-21swapper/108:50:291
1620288993930,6cyclictest0-21swapper/110:30:011
1620288993928,7cyclictest0-21swapper/107:40:241
1620288993927,8cyclictest0-21swapper/110:20:291
1620288993926,8cyclictest0-21swapper/112:30:001
162028799392,35cyclictest0-21swapper/010:46:370
162028799392,35cyclictest0-21swapper/008:35:200
162028799391,36cyclictest0-21swapper/008:50:280
162028799391,2cyclictest1631800-21apt-get08:15:150
1620290993832,3cyclictest1662110-21grep11:10:302
1620290993829,6cyclictest1649340-21grep09:55:302
1620288993829,6cyclictest0-21swapper/108:25:331
1620288993829,6cyclictest0-21swapper/108:25:321
1620288993827,7cyclictest0-21swapper/109:25:281
1620288993824,10cyclictest0-21swapper/111:35:011
162028799381,35cyclictest0-21swapper/011:40:130
1620290993728,7cyclictest1657842-21grep10:45:292
1620290993728,5cyclictest0-21swapper/209:35:242
1620290993726,6cyclictest1632169-21ps08:15:262
1620290993723,11cyclictest311ktimers/210:25:132
1620290993723,10cyclictest0-21swapper/211:25:012
1620290993722,8cyclictest0-21swapper/207:10:282
1620288993728,5cyclictest1664693-21grep11:25:311
1620288993726,7cyclictest0-21swapper/107:10:281
1620288993725,8cyclictest0-21swapper/110:00:301
1620288993725,8cyclictest0-21swapper/110:00:301
1620288993724,9cyclictest0-21swapper/109:15:191
1620290993627,5cyclictest0-21swapper/212:10:302
1620290993625,7cyclictest311ktimers/210:00:142
1620290993625,7cyclictest311ktimers/210:00:142
1620288993628,4cyclictest0-21swapper/107:25:211
1620288993627,6cyclictest0-21swapper/107:45:221
1620288993627,6cyclictest0-21swapper/107:45:221
1620288993627,5cyclictest0-21swapper/111:05:301
1620288993623,9cyclictest0-21swapper/108:40:281
1620288993623,8cyclictest1622219-21sendmail07:20:001
1620290993528,4cyclictest14-21rcu_preempt10:55:212
1620290993527,4cyclictest0-21swapper/212:00:222
1620290993527,4cyclictest0-21swapper/212:00:212
1620290993525,7cyclictest0-21swapper/210:40:292
1620290993525,5cyclictest0-21swapper/208:00:312
1620290993524,8cyclictest0-21swapper/207:20:292
1620290993523,8cyclictest311ktimers/209:10:112
1620288993526,6cyclictest0-21swapper/110:15:291
1620290993426,6cyclictest1658078-21/usr/sbin/munin10:50:242
1620290993426,5cyclictest0-21swapper/207:30:012
1620290993426,4cyclictest0-21swapper/209:05:182
1620290993423,7cyclictest0-21swapper/211:45:302
1620288993426,5cyclictest0-21swapper/109:59:591
1620288993426,4cyclictest0-21swapper/111:45:291
1620288993425,5cyclictest0-21swapper/110:50:291
1620288993423,7cyclictest0-21swapper/107:55:311
1620288993417,13cyclictest231ktimers/108:00:121
1620290993322,8cyclictest0-21swapper/208:55:302
1620290993322,7cyclictest0-21swapper/208:50:282
1620290993321,8cyclictest0-21swapper/209:45:302
1620288993327,4cyclictest0-21swapper/110:40:281
1620288993326,4cyclictest0-21swapper/111:40:281
1620288993325,5cyclictest0-21swapper/112:00:001
1620288993324,5cyclictest0-21swapper/108:10:261
1620288993321,7cyclictest0-21swapper/111:20:291
1620288993321,4cyclictest0-21swapper/107:30:221
162029099326,6cyclictest0-21swapper/212:30:022
1620290993225,4cyclictest0-21swapper/207:50:292
1620290993223,6cyclictest1651321-21/usr/sbin/munin10:10:182
1620290993220,9cyclictest1634500-21sh08:30:202
1620290993220,8cyclictest0-21swapper/209:20:292
1620290993220,8cyclictest0-21swapper/209:20:292
1620288993219,9cyclictest0-21swapper/107:50:221
1620288993217,10cyclictest0-21swapper/109:00:011
1620287993222,7cyclictest0-21swapper/007:10:010
1620290993123,5cyclictest1662903-21grep11:15:292
1620290993123,4cyclictest0-21swapper/208:35:112
1620288993123,5cyclictest0-21swapper/111:00:291
1620288993121,4cyclictest0-21swapper/109:05:011
1620290993013,15cyclictest167550irq/134-8000000.ethernet-tx210:23:172
1620290993010,5cyclictest167550irq/134-8000000.ethernet-tx209:30:302
1620288993022,4cyclictest0-21swapper/108:05:281
1620288993021,5cyclictest0-21swapper/112:30:301
1620288993012,5cyclictest167450irq/126-8000000.ethernet-tx111:10:211
1620290992918,5cyclictest0-21swapper/208:50:012
162029099291,26cyclictest0-21swapper/210:30:232
1620288992921,6cyclictest0-21swapper/109:45:311
1620288992920,7cyclictest1674181-21sshd12:24:421
1620290992820,5cyclictest311ktimers/208:40:112
1620288992821,4cyclictest0-21swapper/109:10:291
1620288992819,7cyclictest0-21swapper/111:40:001
1620288992818,4cyclictest0-21swapper/107:10:011
162029099276,15cyclictest1652687-21unixbench_multi10:15:302
1620290992311,6cyclictest0-21swapper/207:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional