You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-23 - 00:59

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 Jun 22, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
616991918,1cyclictest65850irq/126-lan10:49:160
616991918,1cyclictest65850irq/126-lan10:09:330
616991918,1cyclictest65850irq/126-lan08:24:110
616991818,0cyclictest65850irq/126-lan08:54:330
616991818,0cyclictest65850irq/126-lan07:23:480
616991817,1cyclictest65850irq/126-lan12:38:310
616991817,1cyclictest65850irq/126-lan10:00:170
616991817,1cyclictest65850irq/126-lan09:40:200
616991817,1cyclictest65850irq/126-lan07:35:200
616991817,1cyclictest65850irq/126-lan07:15:120
616991717,0cyclictest65850irq/126-lan11:10:250
616991717,0cyclictest65850irq/126-lan10:50:390
616991717,0cyclictest65850irq/126-lan09:00:140
616991717,0cyclictest65850irq/126-lan08:45:150
616991716,1cyclictest65850irq/126-lan12:10:130
616991716,1cyclictest65850irq/126-lan09:31:140
616991716,1cyclictest65850irq/126-lan08:55:110
616991716,1cyclictest65850irq/126-lan08:10:210
616991716,1cyclictest65850irq/126-lan07:45:150
616991616,0cyclictest65850irq/126-lan09:26:400
616991616,0cyclictest65850irq/126-lan08:44:390
616991616,0cyclictest65850irq/126-lan08:08:120
616991615,1cyclictest65850irq/126-lan11:25:200
616991615,1cyclictest65850irq/126-lan10:25:120
616991615,1cyclictest65850irq/126-lan08:00:220
616991515,0cyclictest65850irq/126-lan11:22:190
616991515,0cyclictest65850irq/126-lan08:25:140
616991515,0cyclictest65850irq/126-lan07:30:210
616991514,1cyclictest65850irq/126-lan12:05:120
616991514,1cyclictest65850irq/126-lan11:35:220
616991514,1cyclictest65850irq/126-lan11:30:170
616991514,1cyclictest65850irq/126-lan11:19:390
616991514,1cyclictest65850irq/126-lan11:05:110
616991514,1cyclictest65850irq/126-lan09:55:120
616991514,1cyclictest65850irq/126-lan09:35:170
616991514,1cyclictest65850irq/126-lan09:15:160
616991514,1cyclictest65850irq/126-lan08:30:170
616991514,1cyclictest65850irq/126-lan08:15:140
616991514,1cyclictest65850irq/126-lan07:53:010
616991414,0cyclictest65850irq/126-lan12:30:150
616991414,0cyclictest65850irq/126-lan10:35:200
616991414,0cyclictest65850irq/126-lan09:47:110
616991414,0cyclictest65850irq/126-lan08:37:400
616991413,1cyclictest65850irq/126-lan12:25:120
616991413,1cyclictest65850irq/126-lan12:25:110
616991413,1cyclictest65850irq/126-lan11:55:140
616991413,1cyclictest65850irq/126-lan11:50:160
616991413,1cyclictest65850irq/126-lan11:00:140
616991413,1cyclictest65850irq/126-lan10:40:140
616991413,1cyclictest65850irq/126-lan10:20:170
616991413,1cyclictest65850irq/126-lan10:13:400
616991413,1cyclictest65850irq/126-lan09:20:200
616991413,1cyclictest65850irq/126-lan09:05:190
616991413,1cyclictest65850irq/126-lan07:55:160
616991413,1cyclictest65850irq/126-lan07:40:150
616991313,0cyclictest65850irq/126-lan07:25:150
616991313,0cyclictest65850irq/126-lan07:11:390
616991312,1cyclictest65850irq/126-lan12:15:110
616991312,1cyclictest65850irq/126-lan12:00:180
63699120,7cyclictest30580-21ntpq12:15:163
616991212,0cyclictest65850irq/126-lan11:40:120
616991211,1cyclictest65850irq/126-lan10:55:210
63699118,3cyclictest743-21snmpd08:57:203
616991111,0cyclictest65850irq/126-lan12:20:130
616991110,1cyclictest65850irq/126-lan11:45:170
63699108,2cyclictest743-21snmpd09:13:513
63699105,4cyclictest506-21systemd-resolve08:42:433
63699100,8cyclictest12726-21cron07:39:593
63699100,7cyclictest5547-21ntpq11:15:153
63699100,6cyclictest844-21taskset08:28:443
63699100,6cyclictest17022-21ntpq09:05:183
63699100,6cyclictest1108-21chrt12:23:133
61699109,1cyclictest65850irq/126-lan10:30:180
61699109,1cyclictest65850irq/126-lan09:50:100
61699109,1cyclictest65850irq/126-lan09:10:120
616991010,0cyclictest65850irq/126-lan10:15:110
6369998,1cyclictest741-21lldpd11:40:273
6369996,3cyclictest743-21snmpd11:57:303
6369996,3cyclictest743-21snmpd11:25:443
6369994,4cyclictest7188-21sed11:20:103
6369992,6cyclictest557-21NetworkManager07:55:123
6369990,7cyclictest9761-21chrt08:48:393
6369990,7cyclictest4345-21seq11:12:463
6369990,7cyclictest0-21swapper/310:06:493
6369990,6cyclictest5253-21seq08:38:153
6369990,6cyclictest4952-21seq12:30:543
6369990,6cyclictest3397-21seq09:51:013
6369990,6cyclictest31199-21/usr/sbin/munin11:00:113
6369990,6cyclictest29025-21chrt08:16:493
6369990,6cyclictest23023-21chrt08:02:163
6369990,6cyclictest20737-21chrt11:50:313
6369990,5cyclictest22837-21find10:40:013
6369990,5cyclictest18043-21sed07:50:153
6369990,5cyclictest15050-21ntp_states09:00:193
6369990,5cyclictest1363-21wc11:05:143
6319998,1cyclictest743-21snmpd08:16:592
6259998,1cyclictest743-21snmpd11:12:531
6369987,1cyclictest743-21snmpd12:12:103
6369987,1cyclictest743-21snmpd11:31:483
6369987,1cyclictest522-21avahi-daemon07:10:133
6369986,2cyclictest741-21lldpd07:31:033
6369985,3cyclictest743-21snmpd10:21:123
6369985,3cyclictest743-21snmpd08:10:353
6369985,3cyclictest522-21avahi-daemon10:10:173
6369984,4cyclictest743-21snmpd08:07:163
6369982,6cyclictest30589-21dpkg10:56:473
6369981,5cyclictest0-21swapper/310:47:443
6369981,4cyclictest14937-21chrt11:38:423
6369980,6cyclictest6370-21chrt07:21:493
6369980,6cyclictest18067-21chrt10:27:263
6369980,5cyclictest76232sleep310:03:153
6369980,5cyclictest7082-21taskset12:37:223
6369980,5cyclictest30963-21chrt08:20:333
6369980,5cyclictest30413-21ls09:40:113
6369980,5cyclictest27844-21chrt09:32:373
6369980,5cyclictest27007-21chrt10:50:073
6369980,5cyclictest26586-21chrt12:05:163
6369980,5cyclictest25063-21chrt12:04:043
6369980,5cyclictest23646-21chrt09:20:303
6369980,5cyclictest2337-21wc08:30:203
6369980,5cyclictest22161-21chrt10:38:193
6369980,5cyclictest187612sleep311:45:553
6369980,5cyclictest14426-21taskset07:40:513
6369980,5cyclictest0-21swapper/312:25:123
6369980,5cyclictest0-21swapper/312:25:123
6369980,5cyclictest0-21swapper/309:47:273
6369980,5cyclictest0-21swapper/308:52:243
6369980,4cyclictest29808-21chrt09:37:033
6369980,4cyclictest20960-21ntpq09:15:163
6369980,4cyclictest19769-21cat10:30:213
6369980,4cyclictest15824-21ntpq07:45:183
6369980,4cyclictest0-21swapper/309:55:483
6369980,2cyclictest3440-21wc07:15:153
6319988,0cyclictest743-21snmpd10:34:262
6319988,0cyclictest743-21snmpd09:30:182
6319988,0cyclictest743-21snmpd09:27:092
6319988,0cyclictest743-21snmpd08:11:522
6319988,0cyclictest741-21lldpd10:23:322
6319988,0cyclictest741-21lldpd09:24:002
6319987,1cyclictest743-21snmpd11:41:392
6319987,1cyclictest743-21snmpd10:48:492
6319986,2cyclictest743-21snmpd12:21:162
6319986,2cyclictest743-21snmpd11:47:182
6319986,2cyclictest743-21snmpd11:34:212
6319986,2cyclictest743-21snmpd10:58:582
6319986,2cyclictest7263-21cat11:20:112
6259988,0cyclictest743-21snmpd10:46:251
6259988,0cyclictest743-21snmpd10:40:041
6259988,0cyclictest743-21snmpd07:43:151
6259988,0cyclictest743-21snmpd07:21:291
6259988,0cyclictest741-21lldpd12:37:271
6259988,0cyclictest741-21lldpd12:20:081
6259988,0cyclictest741-21lldpd12:01:541
6259987,1cyclictest743-21snmpd12:12:421
6259987,1cyclictest743-21snmpd11:21:131
6259987,1cyclictest743-21snmpd08:45:151
6259987,1cyclictest743-21snmpd08:36:591
6259986,2cyclictest743-21snmpd11:46:301
6259986,2cyclictest743-21snmpd10:18:351
6259986,2cyclictest743-21snmpd09:23:131
6259986,2cyclictest743-21snmpd09:15:271
6259986,2cyclictest743-21snmpd08:20:281
6259986,2cyclictest743-21snmpd07:34:281
6259985,2cyclictest743-21snmpd07:10:081
6369973,3cyclictest7734-21ntpq07:25:173
6369970,4cyclictest12035-21/usr/sbin/munin10:15:133
6369970,3cyclictest24842-21memory09:25:143
6319977,0cyclictest743-21snmpd11:11:022
6319977,0cyclictest743-21snmpd08:38:282
6319977,0cyclictest741-21lldpd11:15:572
6319977,0cyclictest741-21lldpd09:52:442
6319977,0cyclictest741-21lldpd09:14:482
6319977,0cyclictest522-21avahi-daemon09:41:212
6319976,1cyclictest743-21snmpd10:10:062
6319976,1cyclictest743-21snmpd08:48:422
6319976,1cyclictest743-21snmpd07:29:592
6319976,1cyclictest741-21lldpd10:52:282
6319976,1cyclictest6355-21head10:00:122
6319976,1cyclictest522-21avahi-daemon07:40:162
6319975,2cyclictest743-21snmpd09:46:522
6319975,2cyclictest743-21snmpd09:35:462
6319975,2cyclictest743-21snmpd08:54:122
6319975,2cyclictest743-21snmpd08:25:102
6319973,3cyclictest1694-21ntp_states07:10:172
6259977,0cyclictest743-21snmpd12:25:141
6259977,0cyclictest743-21snmpd12:25:131
6259977,0cyclictest743-21snmpd07:56:001
6259977,0cyclictest743-21snmpd07:54:151
6259977,0cyclictest743-21snmpd07:18:061
6259977,0cyclictest741-21lldpd11:01:191
6259977,0cyclictest741-21lldpd10:08:221
6259977,0cyclictest573-21in:imuxsock10:54:231
6259977,0cyclictest522-21avahi-daemon08:17:161
6259976,1cyclictest743-21snmpd10:12:511
6259976,1cyclictest743-21snmpd08:11:221
6259976,1cyclictest26192-21gltestperf12:05:141
6259976,1cyclictest20741-21fschecks_count10:35:131
6259975,2cyclictest743-21snmpd11:44:391
6259975,2cyclictest743-21snmpd07:48:311
6259975,2cyclictest743-21snmpd07:26:291
6259974,3cyclictest743-21snmpd09:57:261
6319966,0cyclictest741-21lldpd12:05:052
6319966,0cyclictest522-21avahi-daemon09:55:552
6319966,0cyclictest25148-21latency_hist12:05:012
6319965,1cyclictest743-21snmpd08:32:202
6319965,1cyclictest743-21snmpd08:02:072
6319965,1cyclictest522-21avahi-daemon09:09:002
6319965,1cyclictest11312-21gltestperf07:35:122
6319964,2cyclictest743-21snmpd12:29:412
6319964,2cyclictest743-21snmpd12:29:412
6319963,3cyclictest506-21systemd-resolve10:16:362
6319963,3cyclictest31982-21ntp_states11:00:172
6319963,3cyclictest2126-21users11:05:192
6319961,5cyclictest557-21NetworkManager07:52:422
6319960,6cyclictest244-20systemd-journal07:20:562
6259966,0cyclictest743-21snmpd09:43:141
6259966,0cyclictest743-21snmpd08:25:401
6259966,0cyclictest741-21lldpd11:38:021
6259966,0cyclictest741-21lldpd11:30:151
6259966,0cyclictest741-21lldpd09:09:191
6259965,1cyclictest522-21avahi-daemon12:31:451
6259965,1cyclictest522-21avahi-daemon11:19:101
6259964,2cyclictest743-21snmpd09:45:191
6259962,3cyclictest2742-21sed11:10:001
6259961,4cyclictest7831-21cat10:05:001
6319955,0cyclictest743-21snmpd07:47:462
6319955,0cyclictest741-21lldpd08:22:262
6319955,0cyclictest522-21avahi-daemon11:50:402
6319954,1cyclictest743-21snmpd09:16:192
6319954,1cyclictest741-21lldpd11:35:202
6319954,1cyclictest741-21lldpd11:28:192
6319952,3cyclictest5860-21awk08:40:012
6319952,3cyclictest557-21NetworkManager10:38:492
6319952,2cyclictest4580-21wc12:30:202
6319952,2cyclictest16921-21hddtemp_smartct10:25:142
6319952,2cyclictest12330-21entropy08:55:122
6319951,4cyclictest557-21NetworkManager11:55:052
6319951,3cyclictest9956-21mailstats07:30:202
6319951,3cyclictest19661-21grep07:55:132
6319950,3cyclictest31629-21awk12:20:012
6319950,2cyclictest7377-21cat12:40:002
6259955,0cyclictest743-21snmpd10:20:321
6259955,0cyclictest743-21snmpd08:41:101
6259954,1cyclictest743-21snmpd10:31:001
6259954,1cyclictest741-21lldpd09:11:541
6259954,1cyclictest0-21swapper/110:30:011
6259953,2cyclictest743-21snmpd09:35:041
6259953,2cyclictest743-21snmpd08:08:381
6259952,3cyclictest557-21NetworkManager09:29:281
6259952,3cyclictest14198-21apt-get09:00:131
6259952,2cyclictest29832-21/usr/sbin/munin12:15:221
6259952,2cyclictest29441-21smartctl10:55:131
6259952,2cyclictest2435-21irqstats09:50:141
6259951,3cyclictest13453-21sed08:55:201
6259951,3cyclictest10158-21grep08:50:121
6319944,0cyclictest741-21lldpd08:05:132
6319942,2cyclictest8044-21grep10:05:122
6319941,3cyclictest557-21NetworkManager10:43:442
6319941,2cyclictest3294-21cat07:15:142
6319940,3cyclictest28109-21perl12:10:122
6319940,3cyclictest14828-21grep09:00:172
6259942,2cyclictest743-21snmpd11:51:171
6259942,2cyclictest21572-21cut11:55:131
6259941,2cyclictest575-21rs:main1
6259940,3cyclictest9675-21ntpq11:25:161
6259940,3cyclictest26586-21fw_forwarded_lo09:30:111
6259940,3cyclictest21679-21diskstats08:00:141
6259940,3cyclictest11770-21ntp_states07:35:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional