You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-30 - 17:12

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 #8, 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
  
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 all highest latencies:
System rack8slot6s.osadl.org (updated Thu Jul 30, 2026 12:43:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26015993939,0cyclictest19837-21lspci08:10:031
26010991918,1cyclictest65850irq/126-lan09:25:150
26010991818,0cyclictest743-21snmpd10:45:030
26010991818,0cyclictest65850irq/126-lan11:55:140
26010991818,0cyclictest65850irq/126-lan08:25:100
26010991817,1cyclictest65850irq/126-lan12:15:180
26010991817,1cyclictest65850irq/126-lan12:00:150
26010991817,1cyclictest65850irq/126-lan11:50:180
26010991817,1cyclictest65850irq/126-lan09:35:210
26010991817,1cyclictest65850irq/126-lan08:19:340
26010991817,1cyclictest65850irq/126-lan07:25:130
26010991717,0cyclictest743-21snmpd11:32:550
26010991717,0cyclictest65850irq/126-lan10:21:110
26010991716,1cyclictest65850irq/126-lan11:25:120
26010991716,1cyclictest65850irq/126-lan10:55:010
26010991716,1cyclictest65850irq/126-lan10:50:170
26010991716,1cyclictest65850irq/126-lan08:10:570
26010991716,1cyclictest65850irq/126-lan08:05:170
26010991616,0cyclictest743-21snmpd11:49:410
26010991616,0cyclictest743-21snmpd10:04:310
26010991616,0cyclictest743-21snmpd09:31:000
26010991616,0cyclictest743-21snmpd07:39:450
26010991616,0cyclictest65850irq/126-lan12:35:160
26010991616,0cyclictest65850irq/126-lan12:30:170
26010991616,0cyclictest65850irq/126-lan12:25:120
26010991616,0cyclictest65850irq/126-lan12:05:220
26010991616,0cyclictest65850irq/126-lan11:00:140
26010991616,0cyclictest65850irq/126-lan10:10:120
26010991616,0cyclictest65850irq/126-lan10:05:170
26010991616,0cyclictest65850irq/126-lan09:22:100
26010991616,0cyclictest65850irq/126-lan08:55:180
26010991616,0cyclictest65850irq/126-lan08:04:110
26010991616,0cyclictest65850irq/126-lan07:14:300
26010991615,1cyclictest65850irq/126-lan12:20:070
26010991615,1cyclictest65850irq/126-lan11:40:140
26010991615,1cyclictest65850irq/126-lan09:43:520
26010991615,1cyclictest65850irq/126-lan07:45:120
26010991515,0cyclictest743-21snmpd09:51:390
26010991515,0cyclictest65850irq/126-lan11:15:210
26010991515,0cyclictest65850irq/126-lan10:30:200
26010991515,0cyclictest65850irq/126-lan10:28:410
26010991515,0cyclictest65850irq/126-lan09:15:110
26010991515,0cyclictest65850irq/126-lan08:40:130
26010991515,0cyclictest65850irq/126-lan08:30:210
26010991515,0cyclictest31329-21cat08:35:140
26010991514,1cyclictest65850irq/126-lan11:38:110
26010991514,1cyclictest65850irq/126-lan09:55:140
26010991514,1cyclictest65850irq/126-lan09:05:150
26010991514,1cyclictest65850irq/126-lan07:50:210
26010991514,1cyclictest65850irq/126-lan07:20:160
26010991414,0cyclictest65850irq/126-lan11:13:130
26010991414,0cyclictest65850irq/126-lan10:40:110
26010991414,0cyclictest65850irq/126-lan09:45:010
26010991414,0cyclictest65850irq/126-lan09:10:010
26010991413,1cyclictest65850irq/126-lan10:37:100
26010991413,1cyclictest65850irq/126-lan08:52:410
26010991413,1cyclictest65850irq/126-lan07:55:040
26010991413,1cyclictest65850irq/126-lan07:15:180
26010991313,0cyclictest65850irq/126-lan12:10:150
26010991313,0cyclictest65850irq/126-lan10:15:160
26010991313,0cyclictest65850irq/126-lan07:43:110
26010991312,1cyclictest65850irq/126-lan11:05:110
26010991312,1cyclictest65850irq/126-lan09:00:100
26010991312,1cyclictest65850irq/126-lan07:30:110
26010991212,0cyclictest65850irq/126-lan11:20:160
26010991211,1cyclictest65850irq/126-lan08:20:160
26024991111,0cyclictest14323-21fwupd09:14:413
2601099109,1cyclictest65850irq/126-lan08:45:190
260249998,1cyclictest743-21snmpd12:14:393
260249995,2cyclictest8055-21cat10:15:183
260249992,4cyclictest1001-21uptime11:15:213
260199998,1cyclictest743-21snmpd12:04:502
260199998,1cyclictest743-21snmpd07:10:132
260159998,1cyclictest743-21snmpd11:01:211
260159998,1cyclictest743-21snmpd10:20:341
260159998,1cyclictest741-21lldpd09:45:041
260159998,1cyclictest741-21lldpd08:16:471
260159998,1cyclictest741-21lldpd07:52:541
260159998,1cyclictest741-21lldpd07:31:171
260249988,0cyclictest743-21snmpd11:37:463
260249988,0cyclictest743-21snmpd07:37:023
260249988,0cyclictest741-21lldpd12:20:143
260249988,0cyclictest741-21lldpd10:08:163
260249987,1cyclictest743-21snmpd12:30:483
260249987,1cyclictest743-21snmpd11:49:023
260249987,1cyclictest743-21snmpd11:24:363
260249987,1cyclictest743-21snmpd08:05:063
260249987,1cyclictest741-21lldpd09:41:203
260249986,2cyclictest743-21snmpd10:48:083
260249985,1cyclictest52-21ksoftirqd/312:05:163
260249984,2cyclictest29254-21acpi09:50:123
260249983,2cyclictest0-21swapper/309:45:233
260249981,3cyclictest26307-21cut07:10:103
260199988,0cyclictest743-21snmpd12:05:072
260199988,0cyclictest743-21snmpd11:45:292
260199988,0cyclictest743-21snmpd09:22:242
260199988,0cyclictest743-21snmpd08:47:132
260199988,0cyclictest743-21snmpd08:25:122
260199988,0cyclictest743-21snmpd07:47:442
260199988,0cyclictest741-21lldpd10:15:152
260199988,0cyclictest741-21lldpd08:42:052
260199988,0cyclictest741-21lldpd08:09:462
260199987,1cyclictest743-21snmpd07:30:302
260199987,1cyclictest741-21lldpd11:07:212
260199986,2cyclictest743-21snmpd12:21:572
260199986,2cyclictest743-21snmpd11:28:252
260199986,2cyclictest743-21snmpd11:19:582
260199986,2cyclictest743-21snmpd10:08:492
260199986,2cyclictest743-21snmpd10:01:012
260159988,0cyclictest743-21snmpd11:15:221
260159988,0cyclictest741-21lldpd12:11:091
260159988,0cyclictest741-21lldpd10:43:011
260159988,0cyclictest741-21lldpd10:31:221
260159988,0cyclictest741-21lldpd09:23:481
260159987,1cyclictest743-21snmpd08:36:171
260159987,1cyclictest743-21snmpd07:10:461
260159987,1cyclictest741-21lldpd12:04:041
260159986,2cyclictest743-21snmpd12:30:571
260159986,2cyclictest743-21snmpd11:27:041
260159986,2cyclictest743-21snmpd09:41:431
260159986,2cyclictest743-21snmpd09:26:241
260159986,2cyclictest743-21snmpd07:56:541
260159986,2cyclictest743-21snmpd07:46:141
260159986,2cyclictest743-21snmpd07:38:121
260159985,2cyclictest743-21snmpd10:37:321
260249977,0cyclictest743-21snmpd11:55:323
260249977,0cyclictest743-21snmpd11:53:043
260249977,0cyclictest741-21lldpd12:01:383
260249977,0cyclictest741-21lldpd07:56:313
260249977,0cyclictest522-21avahi-daemon08:46:233
260249977,0cyclictest506-21systemd-resolve10:11:133
260249976,1cyclictest7872-21kworker/3:1+events10:59:443
260249976,1cyclictest7872-21kworker/3:1+events10:41:083
260249976,1cyclictest7872-21kworker/3:1+events10:38:593
260249976,1cyclictest7872-21kworker/3:1+events09:55:313
260249976,1cyclictest743-21snmpd10:00:093
260249976,1cyclictest743-21snmpd08:36:503
260249976,1cyclictest743-21snmpd08:31:403
260249976,1cyclictest30159-21apt-config07:20:003
260249976,0cyclictest191rcu_preempt11:30:173
260249976,0cyclictest191rcu_preempt08:23:183
260249975,2cyclictest743-21snmpd11:04:003
260249975,2cyclictest743-21snmpd08:50:443
260249974,1cyclictest52-21ksoftirqd/309:15:153
260249973,2cyclictest0-21swapper/311:05:003
260249970,5cyclictest452-21apt-get08:40:123
260249970,5cyclictest31393-21ntpq07:20:153
260249970,3cyclictest11759-21expr10:25:123
260199977,0cyclictest743-21snmpd12:19:122
260199977,0cyclictest743-21snmpd09:17:232
260199977,0cyclictest743-21snmpd08:22:312
260199977,0cyclictest741-21lldpd10:35:202
260199977,0cyclictest741-21lldpd10:14:302
260199977,0cyclictest741-21lldpd09:35:172
260199977,0cyclictest741-21lldpd09:08:012
260199977,0cyclictest741-21lldpd07:56:032
260199976,1cyclictest743-21snmpd10:50:112
260199976,1cyclictest743-21snmpd09:14:512
260199976,1cyclictest741-21lldpd09:26:412
260199975,2cyclictest743-21snmpd11:55:192
260199975,2cyclictest743-21snmpd09:46:392
260199975,2cyclictest743-21snmpd08:30:102
260159977,0cyclictest743-21snmpd07:15:281
260159977,0cyclictest741-21lldpd10:56:151
260159977,0cyclictest741-21lldpd10:09:191
260159977,0cyclictest741-21lldpd09:19:041
260159977,0cyclictest741-21lldpd07:24:341
260159976,1cyclictest743-21snmpd11:46:231
260159976,1cyclictest743-21snmpd11:22:391
260159976,1cyclictest743-21snmpd11:10:401
260159976,1cyclictest743-21snmpd10:18:251
260159976,1cyclictest743-21snmpd08:56:221
260159976,1cyclictest506-21systemd-resolve10:45:441
260159975,2cyclictest743-21snmpd09:58:281
260249965,1cyclictest501rcuc/311:40:203
260249965,1cyclictest501rcuc/308:00:013
260249965,1cyclictest501rcuc/307:35:003
260249965,1cyclictest11060-21needreboot07:50:133
260249964,2cyclictest26001-21cyclictest12:28:353
260249964,2cyclictest26001-21cyclictest10:20:003
260249964,0cyclictest191rcu_preempt10:53:113
260249964,0cyclictest191rcu_preempt08:10:143
260249963,1cyclictest52-21ksoftirqd/309:30:193
260249963,1cyclictest52-21ksoftirqd/309:20:183
260249963,1cyclictest52-21ksoftirqd/309:00:143
260249963,1cyclictest19433-21fw_conntrack09:25:123
260249963,1cyclictest191rcu_preempt08:15:223
260249963,0cyclictest191rcu_preempt07:27:143
260249962,2cyclictest6675-21fschecks_time07:40:123
260249962,1cyclictest0-21swapper/309:35:123
260249961,1cyclictest0-21swapper/312:15:123
260249960,4cyclictest4508-21ntpq11:25:163
260249960,4cyclictest244-20systemd-journal07:49:093
260249960,4cyclictest14185-21ntpq10:30:153
260249960,3cyclictest811-21ntp_states12:35:153
260249960,3cyclictest52-21ksoftirqd/311:10:123
260249960,3cyclictest27002-21df08:25:103
260249960,2cyclictest52-21ksoftirqd/308:55:203
260199966,0cyclictest743-21snmpd11:30:492
260199966,0cyclictest743-21snmpd10:33:112
260199966,0cyclictest743-21snmpd07:21:132
260199966,0cyclictest741-21lldpd08:18:552
260199966,0cyclictest522-21avahi-daemon11:38:522
260199966,0cyclictest522-21avahi-daemon11:04:252
260199966,0cyclictest522-21avahi-daemon08:55:592
260199966,0cyclictest506-21systemd-resolve09:58:012
260199965,1cyclictest743-21snmpd11:12:192
260199965,1cyclictest743-21snmpd10:47:122
260199965,1cyclictest741-21lldpd10:26:562
260199965,1cyclictest573-21in:imuxsock08:14:562
260199965,1cyclictest29966-21latency_hist07:20:002
260199964,2cyclictest743-21snmpd07:41:112
260199962,3cyclictest14720-21grep11:50:192
260199961,5cyclictest557-21NetworkManager10:55:322
260159966,0cyclictest743-21snmpd10:12:021
260159966,0cyclictest741-21lldpd09:10:571
260159966,0cyclictest741-21lldpd09:05:451
260159966,0cyclictest741-21lldpd08:53:011
260159966,0cyclictest741-21lldpd07:43:211
260159965,1cyclictest743-21snmpd12:26:471
260159965,1cyclictest26921-21cpuspeed_turbos08:25:101
260159965,1cyclictest0-21swapper/112:00:001
260159964,2cyclictest743-21snmpd11:08:241
260159964,2cyclictest743-21snmpd10:53:441
260159963,3cyclictest22035-21ntp_states09:30:191
260159962,3cyclictest23507-21fw_forwarded_lo09:35:131
260249950,1cyclictest10757-21df09:05:123
260199955,0cyclictest741-21lldpd11:43:302
260199955,0cyclictest741-21lldpd09:40:572
260199955,0cyclictest741-21lldpd09:01:062
260199955,0cyclictest522-21avahi-daemon08:03:562
260199954,1cyclictest743-21snmpd11:24:272
260199954,1cyclictest743-21snmpd07:52:362
260199953,2cyclictest717-21ntpd12:35:212
260199952,3cyclictest557-21NetworkManager08:54:562
260199952,2cyclictest29004-21grep12:25:122
260199952,2cyclictest23562-21awk12:10:212
260199951,4cyclictest557-21NetworkManager12:30:042
260199951,3cyclictest244-20systemd-journal09:53:142
260159955,0cyclictest743-21snmpd12:37:061
260159955,0cyclictest522-21avahi-daemon11:42:101
260159954,1cyclictest741-21lldpd09:03:121
260159954,1cyclictest2611-21cpuspeed_turbos08:45:141
260159953,2cyclictest743-21snmpd07:28:201
260159952,2cyclictest717-21ntpd10:00:131
260159952,2cyclictest29377-21tr09:50:111
260159952,2cyclictest27252-21sed12:20:171
260159952,2cyclictest20276-21grep12:05:121
260159952,2cyclictest17360-21cat08:05:141
260159951,3cyclictest26273-21cat12:20:011
260159951,3cyclictest25303-21uname08:20:151
260159951,3cyclictest1120-21ls08:40:151
260159950,3cyclictest14718-21awk11:50:191
260199943,1cyclictest0-21swapper/210:20:112
260199942,2cyclictest737-21cat07:25:132
260199942,2cyclictest4917-21grep07:35:152
260199941,2cyclictest31837-21wc08:35:182
260199941,2cyclictest244-20systemd-journal10:40:122
260199941,2cyclictest21159-21find09:30:122
260159944,0cyclictest0-21swapper/110:25:141
260159942,2cyclictest14612-21gpg-connect-age08:00:001
260159940,4cyclictest8439-21ntpq11:35:141
260159940,4cyclictest5711-21apt-get11:30:121
260159940,3cyclictest29429-21memory08:30:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional