You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-29 - 22:12

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 #9, slot #3

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
  Kontron
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.
Unexpectedly long latencies may be caused by SMIs
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 rack9slot3s.osadl.org (updated Fri May 29, 2026 12:44:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
119591610,42ptp4l0-21swapper/107:08:441
119591610,31ptp4l0-21swapper/007:05:120
1300915342,2phc2sys0-21swapper/207:08:542
289025042,2sleep30-21swapper/307:09:563
38672440,0sleep20-21swapper/210:45:162
317212440,0sleep30-21swapper/310:35:223
145922440,0sleep30-21swapper/309:05:023
145922440,0sleep30-21swapper/309:05:013
119591310,0ptp4l0-21swapper/111:40:231
3157992121,0cyclictest33-21ksoftirqd/209:30:112
3157992120,0cyclictest33-21ksoftirqd/208:50:172
119591210,0ptp4l0-21swapper/107:20:231
119591200,1ptp4l20824-21snmp_o5powerctl11:15:211
119591200,0ptp4l0-21swapper/011:25:120
3157991818,0cyclictest33-21ksoftirqd/211:10:112
119591180,0ptp4l0-21swapper/110:53:141
119591180,0ptp4l0-21swapper/009:05:230
119591180,0ptp4l0-21swapper/009:05:220
3157991717,0cyclictest33-21ksoftirqd/211:00:222
3157991714,1cyclictest33-21ksoftirqd/209:35:222
119591170,2ptp4l0-21swapper/009:25:130
119591170,1ptp4l31105-21sshd12:34:151
119591160,1ptp4l6096-21snmp_o5powerctl11:45:201
119591160,1ptp4l4424-21apt-get11:45:120
119591160,1ptp4l3728-21apt-get08:45:081
119591160,1ptp4l24279-21ntp_states08:05:190
119591160,1ptp4l17889-21apt-get12:10:111
119591160,1ptp4l16976-21apt-get07:50:090
119591160,1ptp4l12739-21ls10:00:170
119591160,1ptp4l12139-21snmp_o5powerctl07:30:200
119591160,0ptp4l0-21swapper/111:10:011
119591160,0ptp4l0-21swapper/109:25:131
119591160,0ptp4l0-21swapper/011:30:210
119591160,0ptp4l0-21swapper/010:20:210
315799156,3cyclictest33-21ksoftirqd/211:55:212
119591150,1ptp4l4329-21ls10:45:180
119591150,1ptp4l31204-21ps08:25:200
119591150,1ptp4l30449-21snmp_o5powerctl12:30:220
119591150,1ptp4l29164-21snmp_o5powerctl10:30:211
119591150,1ptp4l24569-21snmp_o5powerctl08:05:211
119591150,1ptp4l19099-21ls12:10:160
119591150,1ptp4l15406-21smartctl07:40:232
119591150,1ptp4l13765-21ntp_states12:00:181
119591150,1ptp4l13676-21needreboot12:00:180
119591150,1ptp4l1276-21users12:35:221
119591150,1ptp4l11104-21ntpq11:55:191
119591150,1ptp4l10736-21grep08:55:211
119591150,0ptp4l0-21swapper/112:05:111
119591150,0ptp4l0-21swapper/111:50:121
119591150,0ptp4l0-21swapper/110:00:271
119591150,0ptp4l0-21swapper/109:55:131
119591150,0ptp4l0-21swapper/109:50:111
119591150,0ptp4l0-21swapper/109:00:111
119591150,0ptp4l0-21swapper/108:20:011
119591150,0ptp4l0-21swapper/107:10:201
119591150,0ptp4l0-21swapper/011:35:150
119591150,0ptp4l0-21swapper/010:50:220
119591150,0ptp4l0-21swapper/010:05:200
119591150,0ptp4l0-21swapper/009:55:130
119591150,0ptp4l0-21swapper/009:40:220
119591150,0ptp4l0-21swapper/009:20:120
315799145,2cyclictest33-21ksoftirqd/210:00:122
315799145,1cyclictest33-21ksoftirqd/212:30:012
3157991413,0cyclictest33-21ksoftirqd/212:00:172
229032140,0sleep20-21swapper/208:05:112
119591140,2ptp4l0-21swapper/111:34:531
119591140,1ptp4l4333-21if_enp2s009:45:191
119591140,1ptp4l28490-21/usr/sbin/munin09:30:141
119591140,1ptp4l26599-21if_enp0s31f612:25:151
119591140,1ptp4l23370-21gltestperf09:20:141
119591140,1ptp4l21443-21awk10:15:231
119591140,1ptp4l20022-21grep08:00:011
119591140,1ptp4l19664-21cpuspeed_turbos10:15:130
119591140,1ptp4l17888-21df09:10:151
119591140,1ptp4l13575-21snmp_o5powerctl09:00:210
119591140,0ptp4l21921-21snmp_o5powerctl08:00:221
119591140,0ptp4l0-21swapper/112:20:221
119591140,0ptp4l0-21swapper/112:15:211
119591140,0ptp4l0-21swapper/112:15:201
119591140,0ptp4l0-21swapper/111:35:211
119591140,0ptp4l0-21swapper/111:25:291
119591140,0ptp4l0-21swapper/111:05:011
119591140,0ptp4l0-21swapper/110:40:141
119591140,0ptp4l0-21swapper/110:35:231
119591140,0ptp4l0-21swapper/110:10:221
119591140,0ptp4l0-21swapper/110:08:491
119591140,0ptp4l0-21swapper/109:05:241
119591140,0ptp4l0-21swapper/109:05:231
119591140,0ptp4l0-21swapper/108:50:241
119591140,0ptp4l0-21swapper/108:15:131
119591140,0ptp4l0-21swapper/107:50:171
119591140,0ptp4l0-21swapper/107:39:251
119591140,0ptp4l0-21swapper/012:05:160
119591140,0ptp4l0-21swapper/011:50:170
119591140,0ptp4l0-21swapper/011:17:520
119591140,0ptp4l0-21swapper/011:00:220
119591140,0ptp4l0-21swapper/010:40:220
119591140,0ptp4l0-21swapper/010:25:190
119591140,0ptp4l0-21swapper/010:11:550
119591140,0ptp4l0-21swapper/009:50:180
119591140,0ptp4l0-21swapper/009:30:240
119591140,0ptp4l0-21swapper/009:15:110
119591140,0ptp4l0-21swapper/009:10:240
119591140,0ptp4l0-21swapper/008:55:140
119591140,0ptp4l0-21swapper/008:50:220
119591140,0ptp4l0-21swapper/008:15:210
119591140,0ptp4l0-21swapper/007:59:560
119591140,0ptp4l0-21swapper/007:41:500
315799136,6cyclictest0-21swapper/211:05:152
315799135,3cyclictest33-21ksoftirqd/212:35:012
315799130,12cyclictest0-21swapper/211:17:522
119591130,2ptp4l0-21swapper/008:43:300
119591130,1ptp4l29668-21aten_r9power_en08:25:131
119591130,0ptp4l6194-21apt07:15:021
119591130,0ptp4l0-21swapper/211:40:232
119591130,0ptp4l0-21swapper/210:55:192
119591130,0ptp4l0-21swapper/210:20:122
119591130,0ptp4l0-21swapper/210:15:212
119591130,0ptp4l0-21swapper/210:10:212
119591130,0ptp4l0-21swapper/209:55:172
119591130,0ptp4l0-21swapper/209:50:202
119591130,0ptp4l0-21swapper/208:35:132
119591130,0ptp4l0-21swapper/111:20:151
119591130,0ptp4l0-21swapper/111:00:131
119591130,0ptp4l0-21swapper/110:55:191
119591130,0ptp4l0-21swapper/110:45:151
119591130,0ptp4l0-21swapper/110:25:141
119591130,0ptp4l0-21swapper/110:20:131
119591130,0ptp4l0-21swapper/109:40:141
119591130,0ptp4l0-21swapper/109:35:121
119591130,0ptp4l0-21swapper/109:15:181
119591130,0ptp4l0-21swapper/108:43:571
119591130,0ptp4l0-21swapper/108:35:121
119591130,0ptp4l0-21swapper/107:45:251
119591130,0ptp4l0-21swapper/107:40:131
119591130,0ptp4l0-21swapper/107:30:141
119591130,0ptp4l0-21swapper/012:35:120
119591130,0ptp4l0-21swapper/012:25:130
119591130,0ptp4l0-21swapper/012:20:170
119591130,0ptp4l0-21swapper/012:15:120
119591130,0ptp4l0-21swapper/012:15:110
119591130,0ptp4l0-21swapper/011:55:150
119591130,0ptp4l0-21swapper/011:40:150
119591130,0ptp4l0-21swapper/011:20:210
119591130,0ptp4l0-21swapper/011:10:100
119591130,0ptp4l0-21swapper/011:05:220
119591130,0ptp4l0-21swapper/010:55:180
119591130,0ptp4l0-21swapper/010:35:160
119591130,0ptp4l0-21swapper/010:30:120
119591130,0ptp4l0-21swapper/009:45:180
119591130,0ptp4l0-21swapper/009:35:140
119591130,0ptp4l0-21swapper/008:45:100
119591130,0ptp4l0-21swapper/008:35:150
119591130,0ptp4l0-21swapper/008:00:120
119591130,0ptp4l0-21swapper/007:29:250
119591130,0ptp4l0-21swapper/007:20:130
119591130,0ptp4l0-21swapper/007:15:020
119591130,0ptp4l0-21swapper/007:10:190
3158991212,0cyclictest22101-21lspci11:17:523
119591120,0ptp4l0-21swapper/210:30:152
119591120,0ptp4l0-21swapper/209:20:172
119591120,0ptp4l0-21swapper/208:15:142
119591120,0ptp4l0-21swapper/008:34:030
119591120,0ptp4l0-21swapper/008:24:340
119591120,0ptp4l0-21swapper/007:45:010
315899116,4cyclictest0-21swapper/310:55:123
315899111,3cyclictest0-21swapper/311:25:113
315799114,1cyclictest33-21ksoftirqd/208:45:142
315799113,2cyclictest33-21ksoftirqd/210:25:212
3157991111,0cyclictest33-21ksoftirqd/210:05:192
119591110,0ptp4l0-21swapper/212:08:162
119591110,0ptp4l0-21swapper/210:43:162
119591110,0ptp4l0-21swapper/208:29:152
119591110,0ptp4l0-21swapper/007:37:190
315799103,1cyclictest33-21ksoftirqd/211:45:192
315799103,1cyclictest33-21ksoftirqd/209:10:222
119591100,1ptp4l607-21irqbalance12:12:202
119591100,0ptp4l0-21swapper/108:33:261
119591100,0ptp4l0-21swapper/108:13:241
119591100,0ptp4l0-21swapper/107:29:151
119591100,0ptp4l0-21swapper/008:10:020
31589997,1cyclictest4702-21cut11:45:133
31589997,1cyclictest31392sleep308:40:433
31589997,1cyclictest30895-21tr09:35:133
31589997,1cyclictest27564-21taskset08:15:193
31589997,1cyclictest20856-21expr08:00:143
31589997,1cyclictest17787-21tr10:10:183
31589997,1cyclictest14719-21chrt12:04:173
31589997,1cyclictest13165-21taskset11:02:073
31589997,1cyclictest11322sleep311:35:273
31589990,8cyclictest9189-21expr09:55:143
31579999,0cyclictest33-21ksoftirqd/211:50:242
31579998,0cyclictest33-21ksoftirqd/209:45:212
31579997,1cyclictest8388-21sed07:20:172
31579997,1cyclictest33-21ksoftirqd/212:30:012
31579997,1cyclictest29322-21expr11:30:152
31579997,1cyclictest21189-21cut08:00:162
31579997,1cyclictest20843-21expr12:15:132
31579997,1cyclictest20843-21expr12:15:132
31579993,2cyclictest33-21ksoftirqd/207:10:092
31579992,1cyclictest33-21ksoftirqd/210:35:232
11959190,0ptp4l3153-21cyclictest12:19:473
11959190,0ptp4l3153-21cyclictest12:19:463
11959190,0ptp4l0-21swapper/212:20:512
11959190,0ptp4l0-21swapper/211:39:232
11959190,0ptp4l0-21swapper/211:26:452
11959190,0ptp4l0-21swapper/211:23:192
11959190,0ptp4l0-21swapper/210:52:062
11959190,0ptp4l0-21swapper/209:44:222
11959190,0ptp4l0-21swapper/209:29:512
11959190,0ptp4l0-21swapper/209:15:282
11959190,0ptp4l0-21swapper/209:06:042
11959190,0ptp4l0-21swapper/209:06:042
11959190,0ptp4l0-21swapper/209:01:112
11959190,0ptp4l0-21swapper/208:40:262
11959190,0ptp4l0-21swapper/208:31:242
11959190,0ptp4l0-21swapper/208:22:282
11959190,0ptp4l0-21swapper/208:10:072
11959190,0ptp4l0-21swapper/207:55:112
11959190,0ptp4l0-21swapper/207:51:342
11959190,0ptp4l0-21swapper/207:46:102
11959190,0ptp4l0-21swapper/207:36:002
11959190,0ptp4l0-21swapper/207:31:232
11959190,0ptp4l0-21swapper/207:25:052
11959190,0ptp4l0-21swapper/207:15:412
31589986,1cyclictest9841-21chrt07:25:143
31589986,1cyclictest9793-21cut11:55:123
31589986,1cyclictest8421-21cat07:20:173
31589986,1cyclictest7134-21telnet11:50:123
31589986,1cyclictest6892-21taskset07:19:193
31589986,1cyclictest6731-21fschecks_count09:50:133
31589986,1cyclictest643-21tr08:35:123
31589986,1cyclictest6372-21basename08:50:113
31589986,1cyclictest5955-21cut10:50:143
31589986,1cyclictest4016-21cat08:45:103
31589986,1cyclictest32598-21tr12:35:163
31589986,1cyclictest3165-21taskset07:10:073
31589986,1cyclictest3098-21aten2.4-expect10:45:133
31589986,1cyclictest30232-21expr08:25:143
31589986,1cyclictest29586-21sort11:30:173
31589986,1cyclictest29497-21head10:30:213
31589986,1cyclictest28850-21cat09:30:163
31589986,1cyclictest26988-21cut12:25:173
31589986,1cyclictest25703-21chrt08:12:413
31589986,1cyclictest25628-21cut09:25:133
31589986,1cyclictest25368-21uniq10:25:173
31589986,1cyclictest24381-21grep08:05:203
31589986,1cyclictest23816-21head12:20:143
31589986,1cyclictest23593-21cut11:20:133
31589986,1cyclictest22940-21cut09:20:133
31589986,1cyclictest22849-21sed10:20:153
31589986,1cyclictest20389-21cut10:15:163
31589986,1cyclictest20017-21taskset09:15:043
31589986,1cyclictest1995-21cut11:40:133
31589986,1cyclictest19685-21chrt07:56:193
31589986,1cyclictest18687-21cat09:10:193
31589986,1cyclictest18650-21taskset11:11:493
31589986,1cyclictest17961-21cut12:10:123
31589986,1cyclictest17738-21cat07:50:123
31589986,1cyclictest16517-21chrt07:47:183
31589986,1cyclictest16087-21chrt07:44:313
31589986,1cyclictest1538-21head09:40:153
31589986,1cyclictest15287-21tr12:05:123
31589986,1cyclictest14423-21tr10:05:133
31589986,1cyclictest13899-21aten_r9power_en11:05:143
31589986,1cyclictest132962sleep307:37:553
31589986,1cyclictest13027-21taskset09:00:163
31589986,1cyclictest12337-21cat10:00:153
31589986,1cyclictest10498-21aten2.4-expect07:30:113
31589986,1cyclictest1032-21expr10:40:163
31579986,1cyclictest9102-21cat08:55:012
31589976,1cyclictest10861-21basename08:55:223
31589975,1cyclictest32435-21chrt08:32:433
31589975,1cyclictest29536-21cat12:30:163
31589975,1cyclictest28870-21cat08:20:013
31589964,1cyclictest4009-21cat09:45:183
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional