You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-11 - 15:29

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 Sun Jan 11, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5351994241,1cyclictest19911-21fwupd10:22:112
5340992020,0cyclictest65850irq/126-lan10:50:190
5340991918,1cyclictest65850irq/126-lan12:20:110
5356991818,0cyclictest743-21snmpd11:55:413
5356991818,0cyclictest743-21snmpd11:46:023
5356991818,0cyclictest743-21snmpd10:24:393
5356991818,0cyclictest743-21snmpd09:50:493
5356991818,0cyclictest743-21snmpd08:06:553
5356991818,0cyclictest743-21snmpd07:48:183
5356991818,0cyclictest22166-21cat07:50:143
5356991818,0cyclictest15136-21cat11:30:123
5340991818,0cyclictest743-21snmpd11:09:580
5340991818,0cyclictest743-21snmpd10:14:050
5340991818,0cyclictest743-21snmpd08:45:110
5340991818,0cyclictest743-21snmpd08:29:170
5340991818,0cyclictest65850irq/126-lan11:50:450
5340991818,0cyclictest65850irq/126-lan11:33:410
5340991818,0cyclictest65850irq/126-lan09:15:220
5340991818,0cyclictest65850irq/126-lan08:40:170
5356991717,0cyclictest743-21snmpd08:14:103
5340991717,0cyclictest743-21snmpd07:21:270
5340991717,0cyclictest65850irq/126-lan12:05:170
5340991717,0cyclictest65850irq/126-lan09:53:530
5340991717,0cyclictest65850irq/126-lan09:31:270
5340991717,0cyclictest65850irq/126-lan09:20:170
5340991717,0cyclictest65850irq/126-lan08:50:110
5340991717,0cyclictest65850irq/126-lan08:36:330
5340991717,0cyclictest65850irq/126-lan08:10:120
5340991717,0cyclictest65850irq/126-lan07:15:150
5340991716,1cyclictest65850irq/126-lan10:47:450
5340991716,1cyclictest65850irq/126-lan07:41:510
5340991716,1cyclictest65850irq/126-lan07:34:170
5356991616,0cyclictest743-21snmpd08:59:573
5340991616,0cyclictest65850irq/126-lan12:25:300
5340991616,0cyclictest65850irq/126-lan11:45:270
5340991616,0cyclictest65850irq/126-lan11:14:450
5340991616,0cyclictest65850irq/126-lan11:00:220
5340991616,0cyclictest65850irq/126-lan10:05:180
5340991616,0cyclictest65850irq/126-lan09:55:180
5340991616,0cyclictest65850irq/126-lan08:08:260
5340991615,1cyclictest65850irq/126-lan12:30:140
5340991615,1cyclictest65850irq/126-lan12:00:150
5340991615,1cyclictest65850irq/126-lan11:20:000
5340991615,1cyclictest65850irq/126-lan10:25:130
5340991615,1cyclictest65850irq/126-lan08:15:220
5356991515,0cyclictest743-21snmpd08:34:533
5340991515,0cyclictest65850irq/126-lan11:40:300
5340991515,0cyclictest65850irq/126-lan11:35:120
5340991515,0cyclictest65850irq/126-lan10:39:450
5340991515,0cyclictest65850irq/126-lan10:17:010
5340991515,0cyclictest65850irq/126-lan09:25:190
5340991515,0cyclictest65850irq/126-lan09:00:180
5340991515,0cyclictest65850irq/126-lan07:59:560
5340991515,0cyclictest65850irq/126-lan07:50:120
5340991514,1cyclictest65850irq/126-lan12:10:150
5340991514,1cyclictest65850irq/126-lan11:24:430
5340991514,1cyclictest65850irq/126-lan10:22:020
5340991514,1cyclictest65850irq/126-lan08:20:230
5340991514,1cyclictest65850irq/126-lan07:35:230
5340991414,0cyclictest65850irq/126-lan11:55:220
5340991414,0cyclictest65850irq/126-lan10:55:130
5340991414,0cyclictest65850irq/126-lan10:30:190
5340991414,0cyclictest65850irq/126-lan09:45:170
5340991414,0cyclictest65850irq/126-lan08:30:060
5340991414,0cyclictest65850irq/126-lan08:00:130
5340991414,0cyclictest65850irq/126-lan07:49:390
5340991414,0cyclictest65850irq/126-lan07:25:120
5340991313,0cyclictest65850irq/126-lan12:39:460
5340991313,0cyclictest65850irq/126-lan10:40:110
5340991313,0cyclictest65850irq/126-lan09:10:270
5340991313,0cyclictest65850irq/126-lan08:55:200
5340991212,0cyclictest65850irq/126-lan12:19:480
5340991212,0cyclictest65850irq/126-lan09:35:120
5340991212,0cyclictest65850irq/126-lan09:05:140
5340991212,0cyclictest65850irq/126-lan07:10:200
5340991111,0cyclictest65850irq/126-lan09:40:110
5340991010,0cyclictest65850irq/126-lan11:25:120
53569998,1cyclictest743-21snmpd09:33:073
53569998,1cyclictest743-21snmpd07:22:513
53569998,1cyclictest741-21lldpd08:21:493
53519998,1cyclictest743-21snmpd08:53:292
53519997,1cyclictest743-21snmpd09:56:082
53459998,1cyclictest743-21snmpd12:37:371
53459998,1cyclictest743-21snmpd09:17:481
53459998,1cyclictest743-21snmpd08:46:231
53459998,1cyclictest741-21lldpd11:55:461
53459998,1cyclictest506-21systemd-resolve08:50:121
53459996,3cyclictest717-21ntpd12:00:441
53459995,3cyclictest717-21ntpd08:32:291
53569988,0cyclictest743-21snmpd10:15:053
53569988,0cyclictest743-21snmpd09:42:283
53569988,0cyclictest741-21lldpd11:10:173
53569988,0cyclictest741-21lldpd08:49:413
53569987,1cyclictest741-21lldpd09:00:233
53569987,1cyclictest26289-21cpuspeed_turbos08:00:133
53519988,0cyclictest743-21snmpd08:24:262
53519988,0cyclictest741-21lldpd09:43:382
53519988,0cyclictest741-21lldpd08:49:072
53519986,2cyclictest743-21snmpd10:52:062
53519986,2cyclictest743-21snmpd10:37:512
53519986,2cyclictest743-21snmpd07:46:192
53459988,0cyclictest743-21snmpd08:56:091
53459988,0cyclictest741-21lldpd09:20:351
53459988,0cyclictest741-21lldpd07:29:281
53459987,1cyclictest743-21snmpd10:55:481
53459987,1cyclictest743-21snmpd10:23:021
53459987,1cyclictest743-21snmpd09:59:261
53459987,1cyclictest743-21snmpd09:27:581
53459987,1cyclictest743-21snmpd08:22:381
53459987,1cyclictest741-21lldpd11:42:131
53459987,1cyclictest522-21avahi-daemon10:01:531
53459987,1cyclictest522-21avahi-daemon08:35:311
53459986,2cyclictest743-21snmpd10:46:181
53459986,2cyclictest743-21snmpd10:34:061
53459986,2cyclictest743-21snmpd10:27:331
53459986,2cyclictest717-21ntpd12:28:471
53459986,2cyclictest717-21ntpd12:21:471
53459986,2cyclictest717-21ntpd12:17:151
53459986,2cyclictest717-21ntpd11:00:251
53459986,2cyclictest717-21ntpd09:31:501
53459986,2cyclictest717-21ntpd09:05:281
53459986,2cyclictest717-21ntpd09:01:281
53459986,2cyclictest717-21ntpd08:04:551
53459986,2cyclictest717-21ntpd07:35:121
53459986,2cyclictest717-21ntpd07:32:381
53409988,0cyclictest741-21lldpd10:01:120
53569977,0cyclictest743-21snmpd12:23:033
53569977,0cyclictest743-21snmpd11:39:143
53569977,0cyclictest743-21snmpd10:45:213
53569977,0cyclictest743-21snmpd10:05:113
53569977,0cyclictest741-21lldpd10:55:333
53569977,0cyclictest741-21lldpd09:58:443
53569977,0cyclictest741-21lldpd08:53:073
53569976,1cyclictest743-21snmpd12:35:213
53569976,1cyclictest743-21snmpd12:00:213
53569976,1cyclictest743-21snmpd10:01:473
53569976,1cyclictest743-21snmpd09:36:163
53569976,1cyclictest28251-21cut10:45:003
53569975,2cyclictest743-21snmpd11:50:023
53569975,2cyclictest743-21snmpd11:02:373
53569975,2cyclictest743-21snmpd09:20:133
53569975,2cyclictest743-21snmpd09:11:573
53519977,0cyclictest743-21snmpd10:29:452
53519977,0cyclictest743-21snmpd08:55:542
53519977,0cyclictest743-21snmpd07:59:432
53519977,0cyclictest743-21snmpd07:26:152
53519977,0cyclictest741-21lldpd11:01:232
53519977,0cyclictest741-21lldpd09:15:192
53519976,1cyclictest743-21snmpd10:02:202
53519976,1cyclictest743-21snmpd08:25:082
53519976,1cyclictest743-21snmpd07:52:492
53519976,1cyclictest743-21snmpd07:34:572
53519976,1cyclictest743-21snmpd07:17:292
53519976,1cyclictest741-21lldpd12:25:002
53519975,2cyclictest743-21snmpd12:11:512
53519975,2cyclictest743-21snmpd12:06:052
53459977,0cyclictest743-21snmpd09:52:591
53459977,0cyclictest741-21lldpd12:14:521
53459977,0cyclictest741-21lldpd11:52:431
53459977,0cyclictest741-21lldpd09:42:581
53459976,1cyclictest743-21snmpd11:49:151
53459976,1cyclictest743-21snmpd11:32:291
53459976,1cyclictest743-21snmpd11:27:401
53459976,1cyclictest741-21lldpd10:15:561
53459976,1cyclictest522-21avahi-daemon11:21:501
53459975,2cyclictest743-21snmpd11:10:521
53459975,2cyclictest743-21snmpd10:35:211
53459975,2cyclictest743-21snmpd09:45:161
53459975,2cyclictest743-21snmpd09:35:521
53459975,2cyclictest717-21ntpd12:31:111
53459975,2cyclictest717-21ntpd09:10:021
53459975,2cyclictest717-21ntpd08:05:031
53459975,2cyclictest717-21ntpd07:50:251
53459975,2cyclictest717-21ntpd07:45:511
53459972,5cyclictest557-21NetworkManager11:07:421
53569966,0cyclictest743-21snmpd07:33:113
53569966,0cyclictest741-21lldpd10:11:063
53569966,0cyclictest741-21lldpd09:05:563
53569966,0cyclictest741-21lldpd08:37:373
53569966,0cyclictest741-21lldpd08:16:483
53569965,1cyclictest8719-21cpuspeed_turbos11:15:123
53569965,1cyclictest743-21snmpd07:28:183
53569965,1cyclictest522-21avahi-daemon07:56:333
53569965,1cyclictest30815-21gltestperf10:50:143
53569965,1cyclictest0-21swapper/312:20:013
53569964,2cyclictest743-21snmpd09:16:243
53569964,2cyclictest743-21snmpd08:41:023
53569964,2cyclictest743-21snmpd07:38:423
53569963,2cyclictest743-21snmpd10:37:303
53569961,2cyclictest191rcu_preempt12:05:173
53569961,1cyclictest0-21swapper/311:05:143
53519966,0cyclictest743-21snmpd09:36:522
53519966,0cyclictest743-21snmpd09:27:552
53519966,0cyclictest743-21snmpd07:35:152
53519966,0cyclictest522-21avahi-daemon10:44:482
53519966,0cyclictest1888-21latency_hist11:00:002
53519965,1cyclictest5611-21cat12:30:132
53519963,3cyclictest557-21NetworkManager12:19:472
53519963,3cyclictest557-21NetworkManager10:15:492
53519963,3cyclictest28848-21grep10:45:142
53519963,3cyclictest26837-21apt-get12:00:132
53519961,5cyclictest557-21NetworkManager10:12:532
53459966,0cyclictest741-21lldpd10:54:291
53459964,2cyclictest743-21snmpd10:43:451
53459964,2cyclictest743-21snmpd08:43:591
53459964,2cyclictest743-21snmpd08:18:111
53459964,2cyclictest717-21ntpd12:05:101
53459964,2cyclictest717-21ntpd07:55:291
53569954,1cyclictest743-21snmpd11:22:073
53569953,2cyclictest743-21snmpd12:26:183
53569953,2cyclictest743-21snmpd11:41:083
53569953,2cyclictest717-21ntpd11:25:123
53569953,2cyclictest717-21ntpd08:27:453
53569953,2cyclictest557-21NetworkManager10:25:223
53569953,2cyclictest557-21NetworkManager07:15:223
53569952,2cyclictest32223-21awk12:10:203
53569952,1cyclictest191rcu_preempt07:40:163
53569950,2cyclictest0-21swapper/309:45:123
53519955,0cyclictest743-21snmpd11:28:312
53519955,0cyclictest743-21snmpd09:52:262
53519955,0cyclictest743-21snmpd09:09:182
53519955,0cyclictest741-21lldpd12:29:222
53519955,0cyclictest717-21ntpd11:59:052
53519954,1cyclictest743-21snmpd11:12:582
53519954,1cyclictest522-21avahi-daemon07:20:532
53519952,3cyclictest13724-21seq10:05:442
53519952,3cyclictest12558-21date11:25:002
53519951,3cyclictest25938-21dpkg08:00:002
53519951,3cyclictest18276-21apt-config09:00:002
53519950,4cyclictest23277-21ntpq10:30:162
53459954,1cyclictest10400-21ntpq07:20:161
53459952,3cyclictest4069-21df08:25:141
53459952,2cyclictest575-21rs:main1
53459951,3cyclictest15688-21sed10:10:211
53569943,1cyclictest21220-21kworker/u16:0-ext4-rsv-conversion09:25:053
53569941,2cyclictest5819-21cut12:30:153
53569940,4cyclictest6267-21ntpq07:10:203
53569940,1cyclictest191rcu_preempt10:30:153
53519944,0cyclictest743-21snmpd11:50:172
53519943,1cyclictest14890-21fschecks_count11:30:112
53519942,2cyclictest743-21snmpd08:30:172
53519942,2cyclictest717-21ntpd09:20:062
53519942,2cyclictest28674-21cat08:05:142
53519941,2cyclictest5847-21gltestperf07:10:172
53519941,2cyclictest5833-21cat11:05:222
53519941,2cyclictest5271-21readlink09:45:202
53519941,2cyclictest30844-21grep09:30:132
53519941,2cyclictest23897-21seq09:10:442
53519941,2cyclictest19085-21gltestperf11:40:132
53519941,2cyclictest10032-21grep08:40:122
53519940,4cyclictest614-21ntpq08:15:182
53519940,4cyclictest21564-21ntpq11:45:162
53519940,3cyclictest8910-21perl11:15:132
53519940,3cyclictest8116-21diskstats08:35:132
53519940,3cyclictest7754-21memory12:35:152
53519940,3cyclictest30529-21fw_conntrack08:10:132
53459943,1cyclictest717-21ntpd08:10:051
53459942,2cyclictest743-21snmpd07:10:141
53459942,2cyclictest17151-21cat11:35:131
53459941,2cyclictest8672-21ls07:15:241
53459940,3cyclictest8913-21grep11:15:131
53459940,3cyclictest12496-21diskstats10:05:121
53519931,2cyclictest717-21ntpd11:35:042
53519931,2cyclictest717-21ntpd07:40:092
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional