You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-06 - 21:01

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 the 376 highest latencies:
System rack8slot6s.osadl.org (updated Mon Apr 06, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26945993232,0cyclictest14733-21fwupd09:15:280
26957991818,0cyclictest28354-21cat09:50:142
26951991818,0cyclictest743-21snmpd12:30:391
26951991818,0cyclictest743-21snmpd10:23:121
26951991818,0cyclictest65850irq/126-lan11:54:191
26951991818,0cyclictest65850irq/126-lan11:22:051
26951991818,0cyclictest65850irq/126-lan09:05:191
26951991818,0cyclictest65850irq/126-lan09:05:191
26951991818,0cyclictest65850irq/126-lan08:17:091
26951991817,1cyclictest65850irq/126-lan12:10:131
26957991717,0cyclictest743-21snmpd11:31:312
26957991717,0cyclictest23564-21cat08:20:132
26951991717,0cyclictest743-21snmpd09:55:311
26951991717,0cyclictest743-21snmpd09:11:051
26951991717,0cyclictest743-21snmpd09:11:051
26951991717,0cyclictest743-21snmpd08:35:581
26951991717,0cyclictest743-21snmpd07:21:081
26951991717,0cyclictest743-21snmpd07:14:531
26951991717,0cyclictest65850irq/126-lan12:37:141
26951991717,0cyclictest65850irq/126-lan12:00:201
26951991717,0cyclictest65850irq/126-lan11:15:291
26951991717,0cyclictest65850irq/126-lan08:20:121
26951991717,0cyclictest24326-21cat09:40:111
26951991716,1cyclictest65850irq/126-lan12:15:121
26951991616,0cyclictest743-21snmpd11:31:341
26951991616,0cyclictest743-21snmpd11:13:251
26951991616,0cyclictest743-21snmpd09:02:231
26951991616,0cyclictest65850irq/126-lan11:55:181
26951991616,0cyclictest65850irq/126-lan11:40:131
26951991616,0cyclictest65850irq/126-lan10:53:551
26951991616,0cyclictest65850irq/126-lan10:16:591
26951991616,0cyclictest65850irq/126-lan10:10:121
26951991616,0cyclictest65850irq/126-lan09:53:261
26951991616,0cyclictest65850irq/126-lan09:47:051
26951991616,0cyclictest65850irq/126-lan09:34:481
26951991616,0cyclictest65850irq/126-lan09:15:261
26951991616,0cyclictest65850irq/126-lan08:30:161
26951991616,0cyclictest65850irq/126-lan07:50:171
26951991616,0cyclictest65850irq/126-lan07:43:591
26951991615,1cyclictest65850irq/126-lan11:45:131
26951991615,1cyclictest65850irq/126-lan11:35:211
26951991615,1cyclictest65850irq/126-lan11:25:141
26951991615,1cyclictest65850irq/126-lan08:45:181
26951991615,1cyclictest65850irq/126-lan07:45:141
26951991515,0cyclictest65850irq/126-lan12:26:061
26951991515,0cyclictest65850irq/126-lan12:20:171
26951991515,0cyclictest65850irq/126-lan10:35:231
26951991515,0cyclictest65850irq/126-lan10:34:351
26951991515,0cyclictest65850irq/126-lan10:00:161
26951991515,0cyclictest65850irq/126-lan08:40:121
26951991515,0cyclictest65850irq/126-lan08:25:201
26951991515,0cyclictest65850irq/126-lan07:35:181
26951991514,1cyclictest65850irq/126-lan10:47:311
26951991514,1cyclictest65850irq/126-lan10:05:181
26951991514,1cyclictest65850irq/126-lan08:03:291
26951991414,0cyclictest743-21snmpd07:56:181
26951991414,0cyclictest65850irq/126-lan12:05:201
26951991414,0cyclictest65850irq/126-lan11:05:131
26951991414,0cyclictest65850irq/126-lan11:04:551
26951991414,0cyclictest65850irq/126-lan10:25:091
26951991414,0cyclictest65850irq/126-lan07:30:161
26951991414,0cyclictest65850irq/126-lan07:25:151
26951991414,0cyclictest65850irq/126-lan07:15:121
26951991413,1cyclictest65850irq/126-lan08:05:161
26951991313,0cyclictest65850irq/126-lan09:35:161
26951991313,0cyclictest65850irq/126-lan09:28:501
26951991313,0cyclictest65850irq/126-lan08:55:221
26951991312,1cyclictest65850irq/126-lan08:50:171
26951991212,0cyclictest65850irq/126-lan10:59:411
26951991111,0cyclictest65850irq/126-lan10:44:351
269599998,1cyclictest741-21lldpd10:48:483
269459998,1cyclictest743-21snmpd08:21:490
269459998,1cyclictest741-21lldpd08:10:440
269599988,0cyclictest743-21snmpd08:21:523
269599988,0cyclictest743-21snmpd07:57:333
269599988,0cyclictest741-21lldpd12:35:223
269599988,0cyclictest741-21lldpd09:50:173
269599988,0cyclictest741-21lldpd08:44:163
269599987,1cyclictest743-21snmpd11:13:213
269599987,1cyclictest743-21snmpd10:44:323
269599987,1cyclictest743-21snmpd09:22:333
269599987,1cyclictest23843-21sendmail12:19:593
269599986,2cyclictest743-21snmpd11:54:533
269599986,2cyclictest743-21snmpd11:05:463
269599986,2cyclictest743-21snmpd08:28:193
269599986,2cyclictest743-21snmpd08:12:583
269599986,2cyclictest717-21ntpd11:40:103
269599986,2cyclictest717-21ntpd08:45:013
269599986,2cyclictest21473-21cat08:15:143
269599983,5cyclictest557-21NetworkManager10:00:323
269579988,0cyclictest743-21snmpd11:57:422
269579988,0cyclictest743-21snmpd07:58:452
269579988,0cyclictest741-21lldpd09:41:072
269579987,1cyclictest743-21snmpd12:12:062
269579987,1cyclictest743-21snmpd12:03:412
269579987,1cyclictest743-21snmpd10:06:222
269579987,1cyclictest743-21snmpd07:46:542
269579987,1cyclictest522-21avahi-daemon12:36:172
269579987,1cyclictest522-21avahi-daemon08:54:092
269579986,2cyclictest743-21snmpd08:57:112
269519988,0cyclictest741-21lldpd09:21:111
269459988,0cyclictest743-21snmpd11:25:200
269459988,0cyclictest743-21snmpd10:14:580
269459988,0cyclictest743-21snmpd09:45:180
269459988,0cyclictest743-21snmpd09:20:260
269459988,0cyclictest743-21snmpd09:05:590
269459988,0cyclictest743-21snmpd09:05:590
269459988,0cyclictest743-21snmpd09:00:560
269459988,0cyclictest743-21snmpd08:03:270
269459988,0cyclictest741-21lldpd12:30:260
269459988,0cyclictest741-21lldpd10:31:220
269459988,0cyclictest741-21lldpd09:29:350
269459988,0cyclictest741-21lldpd08:31:420
269459987,1cyclictest743-21snmpd11:50:080
269459986,2cyclictest3825-21grep11:30:130
269459986,2cyclictest24558-21cat12:20:140
269599977,0cyclictest743-21snmpd11:55:503
269599977,0cyclictest743-21snmpd09:12:353
269599977,0cyclictest743-21snmpd09:12:353
269599977,0cyclictest741-21lldpd11:45:233
269599977,0cyclictest741-21lldpd11:33:593
269599977,0cyclictest741-21lldpd08:01:003
269599977,0cyclictest741-21lldpd07:22:453
269599977,0cyclictest741-21lldpd07:16:293
269599976,1cyclictest743-21snmpd11:19:543
269599976,1cyclictest743-21snmpd10:29:023
269599976,1cyclictest743-21snmpd09:41:543
269599976,1cyclictest743-21snmpd08:36:493
269599976,1cyclictest743-21snmpd07:38:003
269599976,1cyclictest522-21avahi-daemon08:50:233
269599976,1cyclictest506-21systemd-resolve10:30:173
269599976,1cyclictest244-20systemd-journal07:25:163
269599975,2cyclictest743-21snmpd11:27:103
269599975,2cyclictest743-21snmpd10:55:003
269599975,2cyclictest743-21snmpd09:30:583
269599975,2cyclictest743-21snmpd08:57:533
269599975,2cyclictest743-21snmpd07:32:563
269579977,0cyclictest743-21snmpd11:04:032
269579977,0cyclictest743-21snmpd10:19:132
269579977,0cyclictest743-21snmpd10:00:192
269579977,0cyclictest743-21snmpd09:49:512
269579977,0cyclictest743-21snmpd08:46:232
269579977,0cyclictest743-21snmpd08:13:432
269579977,0cyclictest741-21lldpd10:37:112
269579977,0cyclictest741-21lldpd10:10:082
269579977,0cyclictest741-21lldpd07:50:122
269579976,1cyclictest1507-21kworker/2:2+events_freezable_pwr_efficient08:30:162
269579975,2cyclictest743-21snmpd11:37:552
269579975,2cyclictest743-21snmpd11:28:072
269579975,2cyclictest743-21snmpd09:32:482
269579975,2cyclictest743-21snmpd07:16:052
269579974,2cyclictest9667-21apt-get10:25:112
269579970,1cyclictest191rcu_preempt10:45:172
269519976,1cyclictest65850irq/126-lan08:10:151
269459977,0cyclictest743-21snmpd11:45:460
269459977,0cyclictest743-21snmpd07:41:060
269459977,0cyclictest741-21lldpd12:08:110
269459977,0cyclictest741-21lldpd11:17:030
269459977,0cyclictest741-21lldpd10:18:020
269459977,0cyclictest741-21lldpd08:51:560
269459977,0cyclictest741-21lldpd07:59:100
269459976,1cyclictest743-21snmpd12:29:480
269459976,1cyclictest743-21snmpd08:49:170
269459975,2cyclictest743-21snmpd10:46:200
269459975,2cyclictest743-21snmpd10:27:590
269459975,2cyclictest743-21snmpd07:15:050
269459974,3cyclictest23894-21apt-get09:40:090
269599966,0cyclictest743-21snmpd11:39:563
269599966,0cyclictest741-21lldpd09:08:313
269599966,0cyclictest741-21lldpd09:08:313
269599965,1cyclictest743-21snmpd09:55:493
269599965,1cyclictest741-21lldpd08:09:433
269599965,1cyclictest522-21avahi-daemon12:12:473
269599965,1cyclictest26866-21gltestperf12:25:153
269599965,1cyclictest16425-21gltestperf12:00:133
269599965,1cyclictest12696-21idleruntime-cro07:55:013
269599964,2cyclictest743-21snmpd12:20:273
269599962,3cyclictest743-21snmpd07:40:123
269599962,3cyclictest557-21NetworkManager11:20:093
269599962,3cyclictest17973-21memory09:25:163
269579966,0cyclictest743-21snmpd11:53:322
269579966,0cyclictest741-21lldpd08:04:402
269579966,0cyclictest522-21avahi-daemon10:42:172
269579966,0cyclictest31606-21dump-pmu-power11:19:592
269579965,1cyclictest743-21snmpd09:17:032
269579965,1cyclictest743-21snmpd08:07:422
269579965,1cyclictest421ktimers/209:05:182
269579965,1cyclictest421ktimers/209:05:172
269579964,2cyclictest743-21snmpd12:27:132
269579964,2cyclictest743-21snmpd09:02:142
269579964,2cyclictest743-21snmpd08:18:042
269579964,2cyclictest17845-21cat09:25:152
269579963,3cyclictest22064-21fw_packets10:55:132
269579963,2cyclictest0-21swapper/208:25:132
269579961,2cyclictest21902-21cpu09:35:112
269459966,0cyclictest743-21snmpd11:07:510
269459966,0cyclictest743-21snmpd10:21:420
269459966,0cyclictest743-21snmpd08:08:210
269459966,0cyclictest741-21lldpd11:40:120
269459966,0cyclictest741-21lldpd08:55:180
269459966,0cyclictest741-21lldpd07:54:400
269459966,0cyclictest741-21lldpd07:32:030
269459966,0cyclictest741-21lldpd07:21:130
269459965,1cyclictest743-21snmpd07:35:330
269459965,1cyclictest522-21avahi-daemon12:36:150
269459965,1cyclictest22387-21gltestperf12:15:150
269459964,2cyclictest743-21snmpd09:30:060
269459963,2cyclictest1614-21ntpq07:25:160
269599955,0cyclictest743-21snmpd10:09:223
269599955,0cyclictest743-21snmpd09:45:103
269599955,0cyclictest741-21lldpd12:31:303
269599955,0cyclictest741-21lldpd09:16:043
269599955,0cyclictest244-20systemd-journal12:05:103
269599954,1cyclictest743-21snmpd11:02:423
269599954,1cyclictest743-21snmpd10:54:583
269599954,1cyclictest743-21snmpd10:10:013
269599953,2cyclictest8103-21cat10:20:133
269599952,2cyclictest7653-21grep09:00:123
269599952,2cyclictest22195-21tail09:35:133
269599951,3cyclictest27448-21grep07:10:133
269579955,0cyclictest743-21snmpd10:53:072
269579955,0cyclictest522-21avahi-daemon11:42:272
269579955,0cyclictest0-21swapper/207:23:312
269579954,1cyclictest743-21snmpd07:42:182
269579954,1cyclictest25784-21/usr/sbin/munin11:05:202
269579954,1cyclictest15853-21cat09:20:142
269579954,1cyclictest1507-21kworker/2:2+events_freezable_pwr_efficient12:20:552
269579954,1cyclictest1507-21kworker/2:2+events_freezable_pwr_efficient07:35:222
269579953,2cyclictest743-21snmpd10:22:542
269579953,2cyclictest717-21ntpd12:31:542
269579952,2cyclictest32083-21grep08:40:172
269579952,2cyclictest29472-21fw_packets08:35:122
269579952,2cyclictest28702-21smartctl11:10:182
269579952,2cyclictest28234-21sed07:10:192
269579952,2cyclictest10817-21cat11:45:172
269579952,0cyclictest191rcu_preempt09:55:162
269579951,3cyclictest32036-21df11:20:112
269579950,4cyclictest22942-21ntp_states12:15:182
269579950,4cyclictest12406-21ntpq10:30:152
269459955,0cyclictest741-21lldpd11:12:170
269459955,0cyclictest741-21lldpd10:40:040
269459955,0cyclictest741-21lldpd09:11:150
269459955,0cyclictest741-21lldpd09:11:150
269459954,1cyclictest524-21dbus-daemon08:18:480
269459954,1cyclictest21841-21cpuspeed_turbos10:55:130
269459954,1cyclictest13959-21fschecks_time10:35:130
269459953,2cyclictest743-21snmpd11:21:580
269459952,3cyclictest557-21NetworkManager12:10:210
269459952,3cyclictest27232-21cut07:10:110
269459952,3cyclictest17297-21sed12:00:200
269459952,2cyclictest661-21threads10:00:210
269459952,2cyclictest29671-21turbostat.cron09:59:550
269459952,2cyclictest25440-21fw_packets08:25:140
269459952,2cyclictest22628-21grep09:35:160
269459951,3cyclictest28964-21grep09:50:210
269459950,2cyclictest892050/usr/sbin/munin07:45:150
269599942,2cyclictest743-21snmpd10:38:063
269599942,2cyclictest743-21snmpd08:30:103
269599941,2cyclictest9288-21grep07:45:133
269599941,2cyclictest5863-21cut10:15:133
269579942,2cyclictest717-21ntpd07:25:042
269579941,2cyclictest3284-21interrupts07:30:132
269579940,3cyclictest18826-21ntpq12:05:162
269579940,3cyclictest12100-21ntpq09:10:142
269579940,3cyclictest12100-21ntpq09:10:142
269459942,2cyclictest743-21snmpd10:05:140
269459942,2cyclictest23769-21sshd11:00:090
269459942,0cyclictest0-21swapper/008:35:370
269459941,2cyclictest6000-21uname11:35:140
269459941,2cyclictest32427-21timerwakeupswit08:40:210
269459941,2cyclictest14192-21entropy11:55:140
269459940,3cyclictest19732-21/usr/sbin/munin10:50:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional