You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-06 - 06:48

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 Wed May 06, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28201991817,1cyclictest65850irq/126-lan23:40:111
28201991817,1cyclictest65850irq/126-lan22:20:111
28201991817,1cyclictest65850irq/126-lan22:15:211
28201991817,1cyclictest65850irq/126-lan21:55:181
28201991817,1cyclictest65850irq/126-lan00:31:441
28201991717,0cyclictest65850irq/126-lan22:45:141
28201991717,0cyclictest65850irq/126-lan21:30:201
28201991717,0cyclictest65850irq/126-lan20:05:141
28201991716,1cyclictest65850irq/126-lan23:34:161
28201991716,1cyclictest65850irq/126-lan22:30:171
28201991716,1cyclictest65850irq/126-lan21:50:161
28201991716,1cyclictest65850irq/126-lan21:35:151
28201991716,1cyclictest65850irq/126-lan19:40:171
28201991716,1cyclictest65850irq/126-lan19:15:171
28201991716,1cyclictest65850irq/126-lan00:35:191
28201991716,1cyclictest65850irq/126-lan00:25:001
28201991616,0cyclictest65850irq/126-lan20:20:211
28201991616,0cyclictest65850irq/126-lan00:06:571
28201991615,1cyclictest65850irq/126-lan23:25:151
28201991615,1cyclictest65850irq/126-lan22:50:211
28201991615,1cyclictest65850irq/126-lan20:50:131
28201991615,1cyclictest65850irq/126-lan20:16:081
28201991615,1cyclictest65850irq/126-lan20:13:361
28201991615,1cyclictest65850irq/126-lan00:05:001
28201991515,0cyclictest65850irq/126-lan21:20:141
28201991515,0cyclictest65850irq/126-lan20:45:181
28201991515,0cyclictest65850irq/126-lan20:00:171
28201991515,0cyclictest65850irq/126-lan00:10:201
28201991514,1cyclictest65850irq/126-lan22:00:161
28201991514,1cyclictest65850irq/126-lan19:45:191
28201991414,0cyclictest65850irq/126-lan23:35:121
28201991414,0cyclictest65850irq/126-lan23:15:211
28201991414,0cyclictest65850irq/126-lan23:10:131
28201991414,0cyclictest65850irq/126-lan21:15:141
28201991414,0cyclictest65850irq/126-lan21:10:111
28201991414,0cyclictest65850irq/126-lan19:51:161
28201991414,0cyclictest65850irq/126-lan19:10:221
28201991413,1cyclictest65850irq/126-lan23:20:141
28201991413,1cyclictest65850irq/126-lan23:05:191
28201991413,1cyclictest65850irq/126-lan22:10:171
28201991413,1cyclictest65850irq/126-lan20:59:051
28201991413,1cyclictest65850irq/126-lan19:55:171
28201991413,1cyclictest65850irq/126-lan19:30:211
28201991413,1cyclictest65850irq/126-lan00:16:541
28201991313,0cyclictest65850irq/126-lan22:25:131
28201991312,1cyclictest65850irq/126-lan23:50:151
28201991312,1cyclictest65850irq/126-lan20:30:181
28201991312,1cyclictest65850irq/126-lan19:35:161
28201991312,1cyclictest65850irq/126-lan00:25:151
28201991212,0cyclictest65850irq/126-lan22:07:381
28201991212,0cyclictest65850irq/126-lan21:05:191
28201991211,1cyclictest65850irq/126-lan20:40:141
28201991111,0cyclictest65850irq/126-lan22:35:131
28201991111,0cyclictest65850irq/126-lan20:25:111
28201991111,0cyclictest65850irq/126-lan19:20:551
28201991110,1cyclictest65850irq/126-lan23:49:391
28201991110,1cyclictest65850irq/126-lan21:45:131
28201991110,1cyclictest65850irq/126-lan19:25:121
2820199109,1cyclictest65850irq/126-lan23:00:181
2820199109,1cyclictest65850irq/126-lan21:40:181
2820199109,1cyclictest65850irq/126-lan21:00:171
28201991010,0cyclictest65850irq/126-lan23:55:131
282099998,1cyclictest743-21snmpd22:50:443
282099998,1cyclictest743-21snmpd19:18:133
282049998,1cyclictest743-21snmpd20:38:592
282019999,0cyclictest65850irq/126-lan22:40:101
282019998,1cyclictest65850irq/126-lan22:57:241
282019998,1cyclictest65850irq/126-lan21:25:171
282019998,1cyclictest65850irq/126-lan21:25:161
281969998,1cyclictest743-21snmpd22:27:290
281969998,1cyclictest743-21snmpd20:19:460
281969998,1cyclictest743-21snmpd00:39:120
281969998,1cyclictest522-21avahi-daemon23:20:200
282099988,0cyclictest743-21snmpd23:07:363
282099988,0cyclictest743-21snmpd22:30:563
282099988,0cyclictest743-21snmpd22:00:133
282099988,0cyclictest743-21snmpd21:13:053
282099988,0cyclictest743-21snmpd20:25:043
282099988,0cyclictest741-21lldpd23:50:023
282099988,0cyclictest741-21lldpd23:34:393
282099988,0cyclictest741-21lldpd22:36:203
282099988,0cyclictest741-21lldpd20:17:133
282099988,0cyclictest741-21lldpd00:08:203
282099987,1cyclictest743-21snmpd23:38:133
282099987,1cyclictest743-21snmpd22:47:443
282099987,1cyclictest743-21snmpd22:43:323
282099987,1cyclictest743-21snmpd22:22:523
282099987,1cyclictest743-21snmpd21:58:253
282099987,1cyclictest24313-21head21:35:213
282099986,2cyclictest743-21snmpd20:52:413
282099986,2cyclictest743-21snmpd20:36:553
282099986,2cyclictest743-21snmpd20:06:003
282099986,2cyclictest743-21snmpd19:30:333
282099986,2cyclictest743-21snmpd00:31:303
282099986,2cyclictest743-21snmpd00:04:143
282099984,3cyclictest244-20systemd-journal23:15:163
282049988,0cyclictest743-21snmpd22:51:412
282049988,0cyclictest743-21snmpd22:14:152
282049988,0cyclictest743-21snmpd21:51:122
282049988,0cyclictest743-21snmpd19:53:202
282049988,0cyclictest741-21lldpd23:36:212
282049988,0cyclictest741-21lldpd00:29:402
282049987,1cyclictest743-21snmpd22:19:492
282049987,1cyclictest743-21snmpd22:07:162
282049987,1cyclictest743-21snmpd21:17:302
282049987,1cyclictest743-21snmpd00:14:532
282049987,1cyclictest741-21lldpd22:20:582
282049986,2cyclictest743-21snmpd20:44:412
282049986,2cyclictest743-21snmpd20:28:042
282049986,2cyclictest743-21snmpd20:00:162
282049986,2cyclictest743-21snmpd20:00:012
282049986,2cyclictest743-21snmpd19:18:232
282049986,2cyclictest743-21snmpd00:02:442
281969988,0cyclictest743-21snmpd23:41:160
281969988,0cyclictest743-21snmpd20:34:490
281969988,0cyclictest741-21lldpd23:57:180
281969988,0cyclictest741-21lldpd22:05:540
281969988,0cyclictest741-21lldpd00:25:140
281969987,1cyclictest743-21snmpd22:23:460
281969987,1cyclictest741-21lldpd22:58:470
281969987,1cyclictest741-21lldpd19:35:010
281969987,1cyclictest522-21avahi-daemon00:01:420
281969986,2cyclictest743-21snmpd23:30:430
281969986,2cyclictest743-21snmpd23:29:160
281969986,2cyclictest743-21snmpd22:54:440
282099977,0cyclictest743-21snmpd22:17:343
282099977,0cyclictest743-21snmpd20:56:443
282099977,0cyclictest741-21lldpd20:41:333
282099977,0cyclictest741-21lldpd19:51:133
282099977,0cyclictest741-21lldpd19:22:363
282099977,0cyclictest741-21lldpd00:20:343
282099976,1cyclictest743-21snmpd20:31:343
282099976,1cyclictest522-21avahi-daemon19:25:173
282099976,1cyclictest506-21systemd-resolve20:11:093
282099975,2cyclictest743-21snmpd20:48:203
282099975,2cyclictest743-21snmpd00:39:393
282099975,2cyclictest743-21snmpd00:16:443
282049977,0cyclictest743-21snmpd23:05:422
282049977,0cyclictest743-21snmpd21:37:472
282049977,0cyclictest743-21snmpd20:17:552
282049977,0cyclictest741-21lldpd22:56:442
282049977,0cyclictest741-21lldpd21:42:302
282049977,0cyclictest741-21lldpd20:24:342
282049977,0cyclictest741-21lldpd19:30:502
282049977,0cyclictest2761-21cron00:40:002
282049976,1cyclictest743-21snmpd22:38:322
282049976,1cyclictest741-21lldpd23:52:182
282049976,1cyclictest6378-21cpuspeed_turbos23:30:102
282049976,1cyclictest32508-21cpuspeed_turbos19:20:112
282049976,1cyclictest2548-21fschecks_time23:20:122
282049976,1cyclictest10977-21needreboot23:40:142
282049975,2cyclictest743-21snmpd21:29:242
282049975,2cyclictest743-21snmpd21:29:232
282049975,2cyclictest743-21snmpd21:22:572
282049975,2cyclictest743-21snmpd20:11:012
282049975,2cyclictest743-21snmpd20:07:362
282049975,2cyclictest743-21snmpd19:47:362
282049975,2cyclictest743-21snmpd19:25:212
282049974,3cyclictest743-21snmpd22:00:402
282019977,0cyclictest65850irq/126-lan20:35:141
281969977,0cyclictest743-21snmpd23:00:510
281969977,0cyclictest743-21snmpd21:36:330
281969977,0cyclictest743-21snmpd21:09:170
281969977,0cyclictest743-21snmpd20:59:280
281969977,0cyclictest741-21lldpd21:52:360
281969977,0cyclictest741-21lldpd21:20:170
281969977,0cyclictest741-21lldpd20:08:140
281969977,0cyclictest741-21lldpd00:34:400
281969976,1cyclictest659-21head20:40:130
281969976,1cyclictest522-21avahi-daemon19:50:140
281969976,1cyclictest4513-21cat19:30:150
281969976,1cyclictest28441-21latency_hist00:25:000
281969975,2cyclictest743-21snmpd20:04:520
281969975,2cyclictest743-21snmpd00:15:080
281969975,2cyclictest25434-21cat21:40:140
281969972,5cyclictest557-21NetworkManager23:17:020
282099966,0cyclictest743-21snmpd21:28:303
282099966,0cyclictest743-21snmpd21:28:293
282099966,0cyclictest741-21lldpd23:28:203
282099966,0cyclictest741-21lldpd00:10:403
282099965,1cyclictest743-21snmpd23:13:303
282099965,1cyclictest741-21lldpd21:50:553
282099965,1cyclictest10786-21cat23:40:113
282099964,2cyclictest743-21snmpd22:08:103
282099964,2cyclictest743-21snmpd19:37:293
282099962,3cyclictest27870-21ntp_states21:45:183
282049966,0cyclictest743-21snmpd23:15:572
282049966,0cyclictest741-21lldpd22:28:092
282049966,0cyclictest741-21lldpd21:49:382
282049965,1cyclictest743-21snmpd23:12:352
282049965,1cyclictest741-21lldpd21:12:582
282049964,2cyclictest743-21snmpd20:47:112
282049964,2cyclictest743-21snmpd19:38:262
282049964,2cyclictest743-21snmpd00:17:532
282049963,3cyclictest743-21snmpd23:27:362
282049963,3cyclictest12373-21apt-get23:45:142
282049962,3cyclictest29223-21ntpq19:10:182
281969966,0cyclictest743-21snmpd22:10:240
281969966,0cyclictest741-21lldpd22:39:350
281969966,0cyclictest741-21lldpd21:55:510
281969966,0cyclictest741-21lldpd21:13:410
281969965,1cyclictest743-21snmpd22:18:580
281969965,1cyclictest743-21snmpd20:12:070
281969965,1cyclictest743-21snmpd19:42:510
281969965,1cyclictest21032-21cpuspeed_turbos21:30:110
281969965,1cyclictest14969-21cpuspeed_turbos21:15:120
281969965,1cyclictest14109-21cron23:50:000
281969964,2cyclictest743-21snmpd21:00:200
281969961,4cyclictest29027-21cat21:50:010
282099955,0cyclictest743-21snmpd21:44:363
282099955,0cyclictest741-21lldpd23:04:113
282099955,0cyclictest741-21lldpd00:25:403
282099954,1cyclictest743-21snmpd20:24:033
282099954,1cyclictest573-21in:imuxsock23:46:053
282099954,1cyclictest16174-21unixbench_multi21:15:213
282099954,1cyclictest0-21swapper/322:25:013
282099953,2cyclictest743-21snmpd23:58:583
282099953,2cyclictest28517-21tr19:10:133
282099953,2cyclictest10574-21cat19:45:153
282099952,2cyclictest6772-21sed22:10:213
282099952,2cyclictest15297-21ntpq19:55:163
282099951,3cyclictest8624-21sed19:40:133
282099951,3cyclictest4082-21sed23:25:003
282099951,3cyclictest16934-21apt-get21:20:123
282099951,3cyclictest16881-21fschecks_time20:00:133
282049955,0cyclictest743-21snmpd22:45:442
282049955,0cyclictest741-21lldpd21:02:532
282049955,0cyclictest522-21avahi-daemon23:03:422
282049954,1cyclictest743-21snmpd21:30:302
282049954,1cyclictest522-21avahi-daemon22:40:412
282049954,1cyclictest522-21avahi-daemon00:30:212
282049954,1cyclictest11587-21ntpq21:05:182
282049953,2cyclictest743-21snmpd20:34:402
282049953,2cyclictest20734-21grep00:05:142
282049953,2cyclictest15820-21cut22:35:002
282049952,3cyclictest8398-21perl19:40:112
282049952,2cyclictest26506-21sort00:20:132
281969955,0cyclictest741-21lldpd20:49:170
281969955,0cyclictest522-21avahi-daemon20:25:250
281969955,0cyclictest522-21avahi-daemon19:24:500
281969954,1cyclictest743-21snmpd23:51:580
281969954,1cyclictest171ktimers/023:35:160
281969953,2cyclictest743-21snmpd23:08:000
281969953,2cyclictest0-21swapper/023:13:060
281969952,2cyclictest32008-21grep20:35:210
281969952,2cyclictest25480-21awk20:20:170
281969952,2cyclictest19695-21ntp_kernel_pll_21:25:160
281969952,2cyclictest19695-21ntp_kernel_pll_21:25:160
281969951,4cyclictest557-21NetworkManager22:45:440
281969951,3cyclictest29502-21expr19:10:220
281969951,3cyclictest19071-21sed22:40:140
282099942,1cyclictest11160-21cut21:05:143
282099941,2cyclictest21215-21tune2fs21:30:123
282099940,3cyclictest9710-21ntp_states21:00:183
282099940,3cyclictest25122-21memory22:55:143
282049942,2cyclictest16757-21sed23:55:132
282049941,2cyclictest5517-21uname20:50:162
282049941,2cyclictest31746-21fschecks_time21:55:132
282049940,3cyclictest7531-21ntpq20:55:152
281969944,0cyclictest522-21avahi-daemon20:53:200
281969943,1cyclictest171ktimers/000:05:180
281969942,2cyclictest743-21snmpd22:02:220
281969941,3cyclictest14897-21grep19:55:140
281969941,2cyclictest30597-21grep19:15:140
281969941,2cyclictest22705-21fschecks_time00:10:130
281969941,2cyclictest2136-21cpuspeed_turbos19:25:120
281969930,3cyclictest10684-21memory19:45:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional