You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-11 - 22:11

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 May 11, 2026 12:43:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23951991919,0cyclictest743-21snmpd12:31:452
23945991918,1cyclictest65850irq/126-lan12:05:131
23951991818,0cyclictest743-21snmpd08:03:362
23951991818,0cyclictest743-21snmpd07:40:502
23945991818,0cyclictest65850irq/126-lan11:38:351
23945991817,1cyclictest65850irq/126-lan11:10:111
23945991817,1cyclictest65850irq/126-lan08:25:131
23945991817,1cyclictest65850irq/126-lan07:40:191
23945991717,0cyclictest65850irq/126-lan11:30:371
23945991716,1cyclictest65850irq/126-lan12:00:201
23945991716,1cyclictest65850irq/126-lan10:55:151
23945991716,1cyclictest65850irq/126-lan10:40:201
23945991716,1cyclictest65850irq/126-lan10:10:061
23945991716,1cyclictest65850irq/126-lan09:10:151
23945991616,0cyclictest65850irq/126-lan12:30:361
23945991616,0cyclictest65850irq/126-lan12:20:221
23945991616,0cyclictest65850irq/126-lan11:54:011
23945991616,0cyclictest65850irq/126-lan09:18:401
23945991615,1cyclictest65850irq/126-lan10:30:161
23945991615,1cyclictest65850irq/126-lan09:55:171
23945991615,1cyclictest65850irq/126-lan09:30:111
23945991615,1cyclictest65850irq/126-lan08:05:191
23945991615,1cyclictest65850irq/126-lan07:25:161
23945991615,1cyclictest65850irq/126-lan07:10:001
23951991514,1cyclictest13074-21kworker/2:2+events08:50:402
23945991515,0cyclictest65850irq/126-lan11:00:211
23945991515,0cyclictest65850irq/126-lan09:25:221
23945991515,0cyclictest65850irq/126-lan07:30:161
23945991514,1cyclictest65850irq/126-lan11:15:201
23945991514,1cyclictest65850irq/126-lan10:25:141
23945991514,1cyclictest65850irq/126-lan10:00:161
23945991514,1cyclictest65850irq/126-lan09:35:181
23945991514,1cyclictest65850irq/126-lan09:05:011
23945991514,1cyclictest65850irq/126-lan08:40:111
23951991413,1cyclictest13074-21kworker/2:2+events10:16:102
23945991414,0cyclictest65850irq/126-lan11:20:211
23945991414,0cyclictest65850irq/126-lan10:05:151
23945991414,0cyclictest65850irq/126-lan08:50:201
23945991413,1cyclictest65850irq/126-lan12:10:121
23945991413,1cyclictest65850irq/126-lan11:59:351
23945991413,1cyclictest65850irq/126-lan10:35:171
23945991413,1cyclictest65850irq/126-lan10:15:201
23945991413,1cyclictest65850irq/126-lan09:45:101
23945991413,1cyclictest65850irq/126-lan08:35:131
23945991413,1cyclictest65850irq/126-lan07:55:161
23945991413,1cyclictest65850irq/126-lan07:35:201
23945991413,1cyclictest65850irq/126-lan07:15:181
23945991313,0cyclictest65850irq/126-lan09:20:181
23945991313,0cyclictest65850irq/126-lan07:20:131
23945991312,1cyclictest65850irq/126-lan11:27:401
23945991312,1cyclictest65850irq/126-lan10:50:171
23945991312,1cyclictest65850irq/126-lan08:18:361
23945991212,0cyclictest65850irq/126-lan11:05:211
23945991212,0cyclictest65850irq/126-lan09:50:121
23945991212,0cyclictest65850irq/126-lan07:50:191
23945991211,1cyclictest65850irq/126-lan10:20:171
23945991211,1cyclictest65850irq/126-lan08:10:141
23945991211,1cyclictest65850irq/126-lan07:45:141
23945991111,0cyclictest65850irq/126-lan08:02:351
23945991110,1cyclictest65850irq/126-lan12:35:171
23945991110,1cyclictest65850irq/126-lan12:25:171
23945991110,1cyclictest65850irq/126-lan11:40:121
23945991110,1cyclictest65850irq/126-lan10:45:211
23945991110,1cyclictest65850irq/126-lan09:43:001
23945991110,1cyclictest65850irq/126-lan09:00:171
23945991110,1cyclictest65850irq/126-lan08:30:131
2395199109,1cyclictest13074-21kworker/2:2+events07:35:112
23945991010,0cyclictest65850irq/126-lan11:45:121
23945991010,0cyclictest65850irq/126-lan08:56:361
23945991010,0cyclictest65850irq/126-lan08:45:181
239559998,1cyclictest743-21snmpd10:56:543
239559998,1cyclictest743-21snmpd08:37:023
239559998,1cyclictest743-21snmpd08:29:433
239399998,1cyclictest743-21snmpd11:33:130
239399998,1cyclictest743-21snmpd10:09:370
239399996,3cyclictest717-21ntpd09:52:320
239559988,0cyclictest743-21snmpd10:17:073
239559988,0cyclictest741-21lldpd12:30:473
239559988,0cyclictest741-21lldpd10:27:433
239559988,0cyclictest741-21lldpd09:04:453
239559987,1cyclictest743-21snmpd12:23:483
239559987,1cyclictest743-21snmpd08:50:363
239559987,1cyclictest743-21snmpd08:41:133
239559987,1cyclictest743-21snmpd08:13:273
239559986,2cyclictest743-21snmpd12:14:163
239559986,2cyclictest743-21snmpd11:20:393
239559986,2cyclictest743-21snmpd09:51:253
239559986,2cyclictest743-21snmpd08:16:463
239559986,2cyclictest743-21snmpd07:35:033
239519988,0cyclictest743-21snmpd10:43:032
239519988,0cyclictest741-21lldpd11:52:242
239519988,0cyclictest741-21lldpd10:59:062
239519988,0cyclictest741-21lldpd09:21:382
239519988,0cyclictest741-21lldpd08:55:312
239519987,1cyclictest743-21snmpd10:48:242
239519987,1cyclictest13074-21kworker/2:2+events08:08:372
239519986,2cyclictest743-21snmpd11:37:362
239519986,2cyclictest743-21snmpd07:45:032
239519986,2cyclictest17625-21cut12:10:122
239519986,2cyclictest13074-21kworker/2:2+events10:30:122
239519986,2cyclictest13074-21kworker/2:2+events09:05:122
239519983,4cyclictest743-21snmpd07:25:112
239459987,1cyclictest65850irq/126-lan08:20:151
239399988,0cyclictest743-21snmpd11:12:420
239399988,0cyclictest743-21snmpd09:41:520
239399988,0cyclictest743-21snmpd09:32:370
239399988,0cyclictest743-21snmpd09:20:570
239399988,0cyclictest743-21snmpd07:14:590
239399988,0cyclictest741-21lldpd10:15:550
239399988,0cyclictest741-21lldpd08:02:280
239399987,1cyclictest743-21snmpd08:16:490
239399987,1cyclictest743-21snmpd07:46:450
239399987,1cyclictest741-21lldpd12:35:110
239399986,2cyclictest743-21snmpd09:06:560
239399986,2cyclictest743-21snmpd08:07:160
239399986,2cyclictest717-21ntpd09:47:350
239399986,2cyclictest717-21ntpd09:28:370
239399986,2cyclictest717-21ntpd08:51:280
239399986,2cyclictest717-21ntpd08:48:310
239399986,2cyclictest717-21ntpd08:41:340
239399986,2cyclictest717-21ntpd07:26:000
239399986,2cyclictest717-21ntpd07:24:110
239399984,3cyclictest20009-21ntp_states10:55:180
239559977,0cyclictest743-21snmpd11:32:583
239559977,0cyclictest743-21snmpd10:21:283
239559977,0cyclictest743-21snmpd09:46:213
239559977,0cyclictest743-21snmpd07:57:513
239559976,1cyclictest743-21snmpd11:46:373
239559976,1cyclictest743-21snmpd09:43:553
239559976,1cyclictest743-21snmpd08:56:023
239559976,1cyclictest21619-21cat11:00:153
239559975,2cyclictest743-21snmpd12:37:063
239559975,2cyclictest743-21snmpd11:26:583
239519977,0cyclictest741-21lldpd12:03:032
239519977,0cyclictest741-21lldpd11:40:132
239519977,0cyclictest741-21lldpd10:50:252
239519976,1cyclictest743-21snmpd07:24:362
239519976,1cyclictest7042-21cpuspeed_turbos11:45:122
239519976,1cyclictest13074-21kworker/2:2+events12:35:142
239519976,1cyclictest13074-21kworker/2:2+events12:26:152
239519976,1cyclictest13074-21kworker/2:2+events12:20:142
239519976,1cyclictest13074-21kworker/2:2+events12:15:122
239519976,1cyclictest13074-21kworker/2:2+events12:05:142
239519976,1cyclictest13074-21kworker/2:2+events11:55:512
239519976,1cyclictest13074-21kworker/2:2+events11:21:112
239519976,1cyclictest13074-21kworker/2:2+events11:10:162
239519976,1cyclictest13074-21kworker/2:2+events11:05:172
239519976,1cyclictest13074-21kworker/2:2+events11:00:162
239519976,1cyclictest13074-21kworker/2:2+events10:35:152
239519976,1cyclictest13074-21kworker/2:2+events10:25:022
239519976,1cyclictest13074-21kworker/2:2+events10:20:092
239519976,1cyclictest13074-21kworker/2:2+events10:13:422
239519976,1cyclictest13074-21kworker/2:2+events10:05:172
239519976,1cyclictest13074-21kworker/2:2+events10:00:172
239519976,1cyclictest13074-21kworker/2:2+events09:56:142
239519976,1cyclictest13074-21kworker/2:2+events09:50:132
239519976,1cyclictest13074-21kworker/2:2+events09:45:152
239519976,1cyclictest13074-21kworker/2:2+events09:40:202
239519976,1cyclictest13074-21kworker/2:2+events09:35:192
239519976,1cyclictest13074-21kworker/2:2+events09:25:182
239519976,1cyclictest13074-21kworker/2:2+events09:14:592
239519976,1cyclictest13074-21kworker/2:2+events09:13:342
239519976,1cyclictest13074-21kworker/2:2+events09:00:192
239519976,1cyclictest13074-21kworker/2:2+events08:45:112
239519976,1cyclictest13074-21kworker/2:2+events08:44:232
239519976,1cyclictest13074-21kworker/2:2+events08:25:592
239519976,1cyclictest13074-21kworker/2:2+events08:20:132
239519976,1cyclictest13074-21kworker/2:2+events08:15:182
239519976,1cyclictest13074-21kworker/2:2+events08:10:142
239519976,1cyclictest13074-21kworker/2:2+events07:55:202
239519976,1cyclictest13074-21kworker/2:2+events07:50:132
239519976,1cyclictest13074-21kworker/2:2+events07:30:142
239519976,1cyclictest13074-21kworker/2:2+events07:15:172
239519976,1cyclictest13074-21kworker/2:2+events07:10:122
239399977,0cyclictest743-21snmpd10:34:180
239399977,0cyclictest743-21snmpd10:27:460
239399977,0cyclictest743-21snmpd10:20:250
239399977,0cyclictest743-21snmpd08:10:510
239399977,0cyclictest743-21snmpd07:59:510
239399977,0cyclictest741-21lldpd11:37:480
239399977,0cyclictest741-21lldpd09:10:200
239399977,0cyclictest741-21lldpd08:32:310
239399977,0cyclictest741-21lldpd08:28:450
239399976,1cyclictest743-21snmpd11:25:030
239399976,1cyclictest743-21snmpd09:58:170
239399976,1cyclictest741-21lldpd10:43:220
239399976,1cyclictest717-21ntpd12:15:330
239399976,1cyclictest717-21ntpd12:00:430
239399976,1cyclictest7042-21cpuspeed_turbos11:45:120
239399976,1cyclictest573-21in:imuxsock10:00:140
239399976,1cyclictest4000-21cpuspeed_turbos07:40:120
239399976,1cyclictest32290-21cpuspeed_turbos07:30:120
239399975,2cyclictest743-21snmpd12:24:120
239399975,2cyclictest743-21snmpd11:42:450
239399975,2cyclictest743-21snmpd10:36:290
239399975,2cyclictest743-21snmpd10:10:020
239399975,2cyclictest743-21snmpd07:54:460
239399975,2cyclictest743-21snmpd07:36:510
239399975,2cyclictest717-21ntpd11:57:460
239399975,2cyclictest717-21ntpd08:37:200
239399975,2cyclictest717-21ntpd08:20:430
239399975,2cyclictest15697-21needreboot12:05:160
239399973,3cyclictest19243-21ntp_states09:35:170
239559966,0cyclictest743-21snmpd09:21:463
239559966,0cyclictest743-21snmpd07:14:233
239559966,0cyclictest741-21lldpd11:56:413
239559966,0cyclictest741-21lldpd09:37:503
239559966,0cyclictest741-21lldpd07:16:113
239559966,0cyclictest522-21avahi-daemon08:00:583
239559965,1cyclictest743-21snmpd12:15:353
239559965,1cyclictest743-21snmpd12:07:343
239559965,1cyclictest743-21snmpd10:08:343
239559965,1cyclictest743-21snmpd08:45:343
239559965,1cyclictest522-21avahi-daemon09:08:533
239559965,1cyclictest506-21systemd-resolve10:45:423
239559964,2cyclictest743-21snmpd10:42:423
239559964,2cyclictest743-21snmpd09:29:583
239559964,2cyclictest743-21snmpd08:20:383
239559962,3cyclictest25775-21memory11:10:163
239559962,3cyclictest244-20systemd-journal11:50:143
239519965,1cyclictest13074-21kworker/2:2+events11:30:122
239519965,1cyclictest13074-21kworker/2:2+events11:25:182
239519965,1cyclictest13074-21kworker/2:2+events11:15:142
239519965,1cyclictest13074-21kworker/2:2+events09:30:092
239519965,1cyclictest13074-21kworker/2:2+events08:30:152
239399966,0cyclictest743-21snmpd08:55:390
239399966,0cyclictest522-21avahi-daemon09:01:240
239399965,1cyclictest743-21snmpd10:51:290
239399965,1cyclictest10368-21cpuspeed_turbos09:15:110
239399964,2cyclictest743-21snmpd12:27:500
239399964,2cyclictest743-21snmpd07:16:410
239559955,0cyclictest743-21snmpd10:53:113
239559955,0cyclictest741-21lldpd10:01:163
239559955,0cyclictest522-21avahi-daemon07:20:073
239559954,1cyclictest0-21swapper/311:35:123
239559953,2cyclictest743-21snmpd09:11:183
239559953,2cyclictest28611-21sshd11:15:363
239559952,3cyclictest8213-21perl07:50:143
239559952,3cyclictest557-21NetworkManager11:40:553
239559952,3cyclictest557-21NetworkManager08:05:023
239559952,3cyclictest25082-21load08:30:153
239559952,2cyclictest8699-21dpkg10:30:013
239559952,2cyclictest7248-21grep07:45:223
239559952,2cyclictest512-21ntpq07:30:173
239559952,2cyclictest244-20systemd-journal09:17:523
239559950,4cyclictest993-21ntpq10:10:193
239519955,0cyclictest13074-21kworker/2:2+events08:35:012
239459954,1cyclictest65850irq/126-lan12:15:181
239399955,0cyclictest743-21snmpd11:00:060
239399955,0cyclictest741-21lldpd12:11:280
239399952,2cyclictest27379-21cut11:15:140
239399951,3cyclictest15293-21diskstats10:45:130
239399950,4cyclictest9817-21ntp_states11:50:170
239559943,1cyclictest511ktimers/312:00:143
239559941,2cyclictest4738-21ld07:40:173
239559941,2cyclictest30777-21cat07:25:143
239559941,2cyclictest23930-21dpkg12:25:003
239559940,4cyclictest27314-21ntpq09:55:193
239559940,4cyclictest23961-21ntpq11:05:173
239559940,3cyclictest17185-21ntpq09:30:163
239559940,3cyclictest11635-21/usr/sbin/munin10:35:143
239399941,3cyclictest24043-21ntp_states11:05:180
239399941,2cyclictest26419-21cat12:30:160
239399940,3cyclictest29243-21/usr/sbin/munin11:20:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional