You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-02 - 22:55

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 Apr 02, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25934991918,1cyclictest65850irq/126-lan08:47:081
25934991817,1cyclictest65850irq/126-lan12:10:111
25934991817,1cyclictest65850irq/126-lan12:01:101
25934991817,1cyclictest65850irq/126-lan09:19:001
25934991817,1cyclictest65850irq/126-lan09:05:151
25934991817,1cyclictest65850irq/126-lan08:50:151
25934991817,1cyclictest65850irq/126-lan08:20:111
25934991717,0cyclictest65850irq/126-lan11:50:101
25934991717,0cyclictest65850irq/126-lan11:44:161
25934991717,0cyclictest65850irq/126-lan08:40:171
25934991717,0cyclictest65850irq/126-lan07:55:091
25934991717,0cyclictest65850irq/126-lan07:37:561
25934991716,1cyclictest65850irq/126-lan11:30:131
25934991716,1cyclictest65850irq/126-lan09:55:141
25934991716,1cyclictest65850irq/126-lan09:40:121
25934991716,1cyclictest65850irq/126-lan09:35:151
25934991716,1cyclictest65850irq/126-lan09:10:211
25934991716,1cyclictest65850irq/126-lan07:31:291
25934991616,0cyclictest65850irq/126-lan12:07:171
25934991616,0cyclictest65850irq/126-lan10:45:181
25934991616,0cyclictest65850irq/126-lan10:15:151
25934991616,0cyclictest65850irq/126-lan10:05:171
25934991616,0cyclictest65850irq/126-lan08:35:101
25934991615,1cyclictest65850irq/126-lan12:30:111
25934991615,1cyclictest65850irq/126-lan11:55:221
25934991615,1cyclictest65850irq/126-lan10:25:201
25934991615,1cyclictest65850irq/126-lan09:50:201
25934991615,1cyclictest65850irq/126-lan09:45:161
25934991615,1cyclictest65850irq/126-lan09:00:151
25934991515,0cyclictest65850irq/126-lan10:30:181
25934991515,0cyclictest65850irq/126-lan09:30:001
25934991514,1cyclictest65850irq/126-lan10:50:111
25934991514,1cyclictest65850irq/126-lan08:05:111
25934991414,0cyclictest65850irq/126-lan12:25:131
25934991414,0cyclictest65850irq/126-lan12:20:161
25934991414,0cyclictest65850irq/126-lan11:28:011
25934991414,0cyclictest65850irq/126-lan11:01:481
25934991414,0cyclictest65850irq/126-lan10:40:001
25934991414,0cyclictest65850irq/126-lan09:30:031
25934991414,0cyclictest65850irq/126-lan08:25:131
25934991414,0cyclictest65850irq/126-lan08:10:121
25934991413,1cyclictest65850irq/126-lan12:15:111
25934991413,1cyclictest65850irq/126-lan11:15:171
25934991413,1cyclictest65850irq/126-lan11:05:151
25934991413,1cyclictest65850irq/126-lan08:55:191
25934991413,1cyclictest65850irq/126-lan07:45:131
25934991413,1cyclictest65850irq/126-lan07:15:011
25934991313,0cyclictest65850irq/126-lan10:20:291
25934991313,0cyclictest65850irq/126-lan10:14:011
25934991312,1cyclictest65850irq/126-lan10:55:161
25934991312,1cyclictest65850irq/126-lan10:00:151
25934991212,0cyclictest65850irq/126-lan11:20:191
25934991212,0cyclictest65850irq/126-lan09:20:141
25934991211,1cyclictest65850irq/126-lan10:40:191
25934991211,1cyclictest65850irq/126-lan08:34:271
25934991211,1cyclictest65850irq/126-lan07:52:491
25934991211,1cyclictest65850irq/126-lan07:25:111
25934991211,1cyclictest65850irq/126-lan07:12:411
25934991111,0cyclictest65850irq/126-lan08:18:581
25934991111,0cyclictest65850irq/126-lan08:00:141
25934991111,0cyclictest65850irq/126-lan07:45:001
2593499109,1cyclictest65850irq/126-lan11:10:131
259439997,2cyclictest5924-21grep11:55:143
259399998,1cyclictest743-21snmpd11:34:122
259399998,1cyclictest743-21snmpd08:35:262
259399998,1cyclictest743-21snmpd08:10:292
259399998,1cyclictest741-21lldpd09:01:032
259349999,0cyclictest65850irq/126-lan11:49:441
259309998,1cyclictest743-21snmpd11:00:140
259309998,1cyclictest743-21snmpd10:56:080
259309998,1cyclictest743-21snmpd10:54:100
259439988,0cyclictest741-21lldpd09:55:233
259439987,1cyclictest743-21snmpd10:46:163
259439987,1cyclictest743-21snmpd10:24:573
259439987,1cyclictest743-21snmpd08:01:203
259439987,1cyclictest522-21avahi-daemon12:02:033
259439987,1cyclictest2187-21cpuspeed_turbos09:10:123
259439986,2cyclictest743-21snmpd10:53:223
259439986,2cyclictest743-21snmpd10:27:023
259439986,2cyclictest743-21snmpd09:17:193
259439986,2cyclictest743-21snmpd08:55:243
259439986,2cyclictest743-21snmpd07:39:573
259439986,2cyclictest717-21ntpd12:34:533
259439986,2cyclictest717-21ntpd12:15:493
259439986,2cyclictest717-21ntpd10:43:033
259439986,2cyclictest717-21ntpd10:05:373
259439986,2cyclictest717-21ntpd09:32:363
259439986,2cyclictest717-21ntpd09:24:103
259439986,2cyclictest717-21ntpd08:50:463
259439986,1cyclictest717-21ntpd12:35:023
259399988,0cyclictest741-21lldpd10:44:172
259399988,0cyclictest741-21lldpd09:08:552
259399988,0cyclictest741-21lldpd08:53:232
259399988,0cyclictest741-21lldpd07:13:442
259399987,1cyclictest743-21snmpd09:27:482
259399987,1cyclictest743-21snmpd09:20:162
259399987,1cyclictest741-21lldpd11:11:032
259399987,1cyclictest522-21avahi-daemon07:55:112
259399986,2cyclictest743-21snmpd11:39:182
259399986,2cyclictest717-21ntpd12:38:162
259399986,2cyclictest717-21ntpd12:10:302
259399986,2cyclictest717-21ntpd12:00:462
259399986,2cyclictest717-21ntpd11:40:402
259399986,2cyclictest717-21ntpd11:20:282
259399986,2cyclictest717-21ntpd11:15:412
259399986,2cyclictest717-21ntpd11:05:492
259399986,2cyclictest717-21ntpd11:03:562
259399986,2cyclictest717-21ntpd10:53:052
259399986,2cyclictest717-21ntpd10:46:082
259399986,2cyclictest717-21ntpd10:35:052
259399986,2cyclictest717-21ntpd10:31:182
259399986,2cyclictest717-21ntpd09:46:342
259399986,2cyclictest717-21ntpd09:15:042
259399986,2cyclictest717-21ntpd09:10:392
259399986,2cyclictest717-21ntpd08:41:492
259399986,2cyclictest717-21ntpd08:28:492
259399986,2cyclictest717-21ntpd08:22:342
259399986,2cyclictest717-21ntpd08:16:432
259399986,2cyclictest717-21ntpd07:50:592
259399986,2cyclictest717-21ntpd07:45:302
259309988,0cyclictest743-21snmpd11:23:020
259309988,0cyclictest743-21snmpd09:53:380
259309988,0cyclictest743-21snmpd08:40:050
259309988,0cyclictest743-21snmpd08:26:250
259309988,0cyclictest743-21snmpd07:53:390
259309988,0cyclictest741-21lldpd08:52:150
259309987,1cyclictest743-21snmpd12:21:410
259309987,1cyclictest743-21snmpd10:43:130
259309987,1cyclictest741-21lldpd11:30:430
259309987,1cyclictest741-21lldpd10:08:340
259309987,1cyclictest741-21lldpd07:45:360
259309987,1cyclictest522-21avahi-daemon08:03:490
259309986,2cyclictest743-21snmpd10:27:580
259309986,2cyclictest743-21snmpd10:04:560
259309986,2cyclictest743-21snmpd09:26:030
259439977,0cyclictest741-21lldpd12:05:583
259439977,0cyclictest741-21lldpd11:50:123
259439976,1cyclictest743-21snmpd11:05:413
259439976,1cyclictest743-21snmpd11:01:523
259439976,1cyclictest743-21snmpd09:38:353
259439976,1cyclictest743-21snmpd07:49:153
259439976,1cyclictest743-21snmpd07:25:433
259439976,1cyclictest741-21lldpd09:41:333
259439976,1cyclictest717-21ntpd12:25:033
259439976,1cyclictest717-21ntpd10:00:083
259439975,2cyclictest743-21snmpd09:47:233
259439975,2cyclictest743-21snmpd08:23:313
259439975,2cyclictest743-21snmpd07:59:583
259439975,2cyclictest717-21ntpd12:20:253
259439975,2cyclictest717-21ntpd10:35:253
259439975,2cyclictest717-21ntpd09:52:043
259439975,2cyclictest717-21ntpd09:01:483
259439975,2cyclictest717-21ntpd07:22:463
259439975,2cyclictest717-21ntpd07:16:313
259439975,2cyclictest717-21ntpd07:10:303
259439973,3cyclictest12228-21apt-get08:15:103
259399977,0cyclictest743-21snmpd12:23:222
259399977,0cyclictest743-21snmpd12:17:552
259399977,0cyclictest743-21snmpd08:06:582
259399977,0cyclictest741-21lldpd12:05:112
259399977,0cyclictest741-21lldpd09:50:022
259399977,0cyclictest741-21lldpd08:02:562
259399976,1cyclictest743-21snmpd11:54:252
259399976,1cyclictest24713-21gltestperf08:45:132
259399975,2cyclictest866-21cat10:25:142
259399975,2cyclictest743-21snmpd11:25:122
259399975,2cyclictest743-21snmpd10:23:362
259399975,2cyclictest717-21ntpd11:45:062
259349977,0cyclictest65850irq/126-lan11:35:131
259309977,0cyclictest743-21snmpd11:12:500
259309977,0cyclictest743-21snmpd08:17:530
259309977,0cyclictest741-21lldpd12:28:400
259309977,0cyclictest741-21lldpd11:43:400
259309977,0cyclictest741-21lldpd11:27:490
259309977,0cyclictest741-21lldpd09:30:130
259309977,0cyclictest741-21lldpd08:59:020
259309976,1cyclictest743-21snmpd09:46:040
259309976,1cyclictest743-21snmpd08:05:310
259309976,1cyclictest741-21lldpd07:41:500
259309973,3cyclictest244-20systemd-journal10:20:210
259309973,3cyclictest10431-21grep12:05:160
259439966,0cyclictest743-21snmpd11:43:123
259439966,0cyclictest743-21snmpd09:25:333
259439966,0cyclictest741-21lldpd11:13:573
259439966,0cyclictest741-21lldpd07:44:343
259439966,0cyclictest522-21avahi-daemon11:15:213
259439965,1cyclictest743-21snmpd08:49:123
259439965,1cyclictest717-21ntpd10:10:023
259439965,1cyclictest11740-21apt-key08:15:013
259439964,2cyclictest743-21snmpd11:36:213
259439964,2cyclictest743-21snmpd11:25:273
259439964,2cyclictest717-21ntpd09:05:083
259439963,3cyclictest16281-21apt-get08:25:123
259439963,2cyclictest244-20systemd-journal07:34:503
259439963,2cyclictest22308-21sshd08:40:093
259439962,3cyclictest30002-21sed10:15:213
259399966,0cyclictest743-21snmpd10:13:202
259399966,0cyclictest743-21snmpd07:38:092
259399966,0cyclictest743-21snmpd07:33:252
259399965,1cyclictest26856-21cpuspeed_turbos07:15:072
259399964,2cyclictest743-21snmpd10:18:092
259399961,5cyclictest557-21NetworkManager09:38:332
259349965,1cyclictest743-21snmpd12:37:321
259309966,0cyclictest743-21snmpd10:33:090
259309966,0cyclictest522-21avahi-daemon11:55:010
259309965,1cyclictest743-21snmpd11:46:450
259309965,1cyclictest30143-21cut07:25:110
259309965,1cyclictest16408-21cron09:45:010
259309964,2cyclictest743-21snmpd10:35:430
259309964,2cyclictest743-21snmpd09:03:490
259309964,2cyclictest743-21snmpd08:47:120
259309964,2cyclictest743-21snmpd07:17:100
259439954,1cyclictest741-21lldpd07:50:013
259439954,1cyclictest3731-21unixbench_multi10:30:193
259439953,2cyclictest2040-21interrupts11:45:143
259439952,2cyclictest9502-21sshd08:09:533
259439952,2cyclictest28415-21cut11:30:173
259439952,2cyclictest244-20systemd-journal08:36:113
259439952,2cyclictest19128-21sh08:30:173
259439951,4cyclictest23157-21tr11:20:113
259439951,3cyclictest12257-21df_inode12:10:103
259399955,0cyclictest741-21lldpd07:41:142
259399955,0cyclictest0-21swapper/212:30:182
259399953,2cyclictest743-21snmpd09:30:532
259399952,3cyclictest743-21snmpd08:34:512
259399952,3cyclictest557-21NetworkManager12:28:052
259399952,2cyclictest575-21rs:main2
259399952,2cyclictest25120-21smartctl10:05:142
259399952,2cyclictest244-20systemd-journal08:59:392
259399952,2cyclictest13483-21sed10:55:152
259399951,3cyclictest15727-21sed09:40:182
259399950,2cyclictest22436-21latency_hist10:00:002
259349954,1cyclictest741-21lldpd07:21:191
259309955,0cyclictest743-21snmpd07:23:210
259309955,0cyclictest741-21lldpd10:47:260
259309954,1cyclictest743-21snmpd07:30:050
259309954,1cyclictest26933-21fschecks_count10:10:130
259309953,2cyclictest743-21snmpd12:01:280
259309952,3cyclictest557-21NetworkManager11:06:080
259309952,2cyclictest575-21rs:main0
259309952,2cyclictest2883-21ld09:10:160
259309952,2cyclictest244-20systemd-journal07:11:510
259309952,2cyclictest21566-21nvmesmart_nvme009:55:160
259309951,3cyclictest10627-21ld08:10:160
259309950,5cyclictest19127-21ntp_states08:30:170
259309950,4cyclictest14999-21package-data-do12:15:150
259439940,3cyclictest13239-21fw_forwarded_lo10:55:133
259399942,2cyclictest743-21snmpd07:20:122
259399940,4cyclictest30199-21ntpq07:25:122
259399940,3cyclictest23518-21ntpq10:00:152
259309943,1cyclictest12699-21cpuspeed_turbos09:35:120
259309942,2cyclictest743-21snmpd10:15:110
259309942,2cyclictest32754-21grep07:35:100
259309942,2cyclictest20699-21idleruntime08:35:140
259309942,0cyclictest0-21swapper/012:30:110
259309941,2cyclictest4455-21grep09:15:130
259309941,2cyclictest29614-21awk11:34:590
259309941,2cyclictest22446-21cut12:35:130
259309941,2cyclictest12380-21fschecks_time12:10:110
259309940,3cyclictest6455-21fw_forwarded_lo09:20:120
259309940,3cyclictest5082-21/usr/sbin/munin07:55:090
259309940,3cyclictest3582-21/usr/sbin/munin11:50:130
259309940,3cyclictest21273-21perl11:15:120
259309940,3cyclictest14437-21diskstats08:20:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional