You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-28 - 15:12

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 Tue Jul 28, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11530991918,1cyclictest65850irq/126-lan08:53:280
11530991918,1cyclictest65850irq/126-lan07:10:170
11530991818,0cyclictest21322-21fwupd11:27:380
11530991817,1cyclictest65850irq/126-lan11:32:510
11530991817,1cyclictest65850irq/126-lan11:05:140
11530991817,1cyclictest65850irq/126-lan09:09:490
11530991817,1cyclictest65850irq/126-lan07:35:220
11530991717,0cyclictest65850irq/126-lan12:31:580
11530991717,0cyclictest65850irq/126-lan08:25:550
11530991717,0cyclictest65850irq/126-lan08:00:160
11530991717,0cyclictest65850irq/126-lan07:20:210
11530991716,1cyclictest65850irq/126-lan10:25:190
11530991716,1cyclictest65850irq/126-lan08:34:090
11530991716,1cyclictest65850irq/126-lan07:40:140
11530991616,0cyclictest65850irq/126-lan12:00:140
11530991616,0cyclictest65850irq/126-lan10:00:220
11530991616,0cyclictest65850irq/126-lan09:35:130
11530991615,1cyclictest65850irq/126-lan10:50:180
11530991615,1cyclictest65850irq/126-lan10:15:210
11530991615,1cyclictest65850irq/126-lan08:36:450
11530991615,1cyclictest65850irq/126-lan07:55:140
11530991615,1cyclictest65850irq/126-lan07:45:130
11530991515,0cyclictest65850irq/126-lan12:10:160
11530991515,0cyclictest65850irq/126-lan10:35:160
11530991515,0cyclictest65850irq/126-lan08:43:120
11530991514,1cyclictest65850irq/126-lan12:25:150
11530991514,1cyclictest65850irq/126-lan11:55:110
11530991514,1cyclictest65850irq/126-lan11:35:180
11530991514,1cyclictest65850irq/126-lan10:55:190
11530991514,1cyclictest65850irq/126-lan10:42:490
11530991514,1cyclictest65850irq/126-lan09:55:120
11530991514,1cyclictest65850irq/126-lan09:15:130
11530991514,1cyclictest65850irq/126-lan08:15:150
11530991414,0cyclictest65850irq/126-lan11:50:180
11530991414,0cyclictest65850irq/126-lan11:15:200
11530991414,0cyclictest65850irq/126-lan10:30:190
11530991414,0cyclictest65850irq/126-lan10:10:190
11530991414,0cyclictest65850irq/126-lan09:50:200
11530991414,0cyclictest65850irq/126-lan09:04:080
11530991414,0cyclictest65850irq/126-lan07:27:130
11530991413,1cyclictest65850irq/126-lan11:45:200
11530991413,1cyclictest65850irq/126-lan11:20:150
11530991413,1cyclictest65850irq/126-lan11:10:120
11530991413,1cyclictest65850irq/126-lan09:25:200
11530991413,1cyclictest65850irq/126-lan09:21:500
11530991413,1cyclictest65850irq/126-lan09:10:200
11530991413,1cyclictest65850irq/126-lan08:20:130
11530991313,0cyclictest65850irq/126-lan11:00:140
11530991313,0cyclictest65850irq/126-lan10:45:160
11530991313,0cyclictest65850irq/126-lan08:10:160
11530991313,0cyclictest65850irq/126-lan07:17:130
11530991312,1cyclictest65850irq/126-lan09:40:200
11530991312,1cyclictest65850irq/126-lan08:55:170
11530991312,1cyclictest65850irq/126-lan07:50:190
11530991212,0cyclictest65850irq/126-lan12:05:130
11530991212,0cyclictest65850irq/126-lan10:20:170
11530991212,0cyclictest65850irq/126-lan08:45:190
11530991211,1cyclictest65850irq/126-lan12:35:220
11530991211,1cyclictest65850irq/126-lan12:19:340
1153099109,1cyclictest65850irq/126-lan11:40:120
1153099109,1cyclictest65850irq/126-lan09:30:180
11530991010,0cyclictest65850irq/126-lan12:20:350
11530991010,0cyclictest65850irq/126-lan09:45:210
11530991010,0cyclictest65850irq/126-lan08:05:140
11530991010,0cyclictest65850irq/126-lan07:30:160
115489996,3cyclictest743-21snmpd09:52:043
115429998,1cyclictest743-21snmpd09:05:592
115359998,1cyclictest743-21snmpd11:32:471
115359996,2cyclictest743-21snmpd12:30:241
115489988,0cyclictest743-21snmpd10:04:193
115489988,0cyclictest743-21snmpd08:52:153
115489988,0cyclictest743-21snmpd08:32:573
115489988,0cyclictest743-21snmpd07:38:083
115489988,0cyclictest741-21lldpd12:19:363
115489988,0cyclictest741-21lldpd11:05:203
115489988,0cyclictest741-21lldpd10:50:163
115489988,0cyclictest741-21lldpd10:31:293
115489987,1cyclictest743-21snmpd11:21:403
115489987,1cyclictest743-21snmpd10:21:293
115489987,1cyclictest743-21snmpd09:39:093
115489987,1cyclictest741-21lldpd11:35:573
115489987,1cyclictest741-21lldpd07:49:203
115489986,2cyclictest743-21snmpd12:25:093
115489986,2cyclictest743-21snmpd11:17:013
115489986,2cyclictest743-21snmpd08:26:203
115429988,0cyclictest743-21snmpd12:16:552
115429988,0cyclictest743-21snmpd11:52:422
115429988,0cyclictest743-21snmpd11:26:042
115429988,0cyclictest741-21lldpd10:20:542
115429987,1cyclictest743-21snmpd10:32:392
115429987,1cyclictest743-21snmpd10:07:522
115429987,1cyclictest741-21lldpd11:19:562
115429986,2cyclictest743-21snmpd08:10:352
115429985,2cyclictest743-21snmpd12:08:302
115359988,0cyclictest743-21snmpd11:29:011
115359988,0cyclictest743-21snmpd09:17:111
115359988,0cyclictest743-21snmpd08:31:381
115359988,0cyclictest741-21lldpd11:10:231
115359988,0cyclictest741-21lldpd08:16:061
115359987,1cyclictest743-21snmpd08:48:331
115359987,1cyclictest743-21snmpd08:21:511
115359987,1cyclictest743-21snmpd07:29:431
115359987,1cyclictest31955-21cpuspeed_turbos11:55:111
115359986,2cyclictest743-21snmpd09:40:221
115359986,2cyclictest743-21snmpd09:28:581
115489977,0cyclictest743-21snmpd12:35:103
115489977,0cyclictest743-21snmpd11:29:073
115489977,0cyclictest743-21snmpd09:45:213
115489977,0cyclictest743-21snmpd09:31:123
115489977,0cyclictest743-21snmpd08:47:453
115489977,0cyclictest741-21lldpd09:29:043
115489977,0cyclictest741-21lldpd09:11:143
115489977,0cyclictest741-21lldpd09:01:193
115489977,0cyclictest741-21lldpd08:40:023
115489976,1cyclictest9891-21gltestperf12:20:143
115489976,1cyclictest743-21snmpd10:57:583
115489976,1cyclictest522-21avahi-daemon12:00:353
115489976,1cyclictest522-21avahi-daemon09:40:033
115489976,1cyclictest24463-21dump-pmu-power09:00:003
115489975,2cyclictest743-21snmpd11:41:463
115489975,2cyclictest743-21snmpd11:01:133
115489975,2cyclictest743-21snmpd07:34:523
115429977,0cyclictest741-21lldpd12:38:412
115429977,0cyclictest741-21lldpd11:47:222
115429977,0cyclictest741-21lldpd11:05:582
115429977,0cyclictest741-21lldpd10:57:592
115429977,0cyclictest741-21lldpd10:40:002
115429977,0cyclictest741-21lldpd10:35:342
115429977,0cyclictest741-21lldpd09:42:402
115429977,0cyclictest741-21lldpd09:15:332
115429977,0cyclictest741-21lldpd09:10:442
115429977,0cyclictest741-21lldpd08:51:022
115429976,1cyclictest743-21snmpd08:39:132
115429976,1cyclictest743-21snmpd08:25:052
115429976,1cyclictest743-21snmpd08:07:122
115429976,1cyclictest522-21avahi-daemon09:22:042
115429976,1cyclictest14136-21cpuspeed_turbos12:30:132
115429975,2cyclictest743-21snmpd11:02:372
115359977,0cyclictest743-21snmpd12:10:291
115359977,0cyclictest743-21snmpd11:38:081
115359977,0cyclictest743-21snmpd10:30:211
115359977,0cyclictest743-21snmpd10:04:321
115359977,0cyclictest743-21snmpd08:27:091
115359977,0cyclictest741-21lldpd12:35:351
115359977,0cyclictest741-21lldpd09:57:001
115359977,0cyclictest741-21lldpd07:21:161
115359976,1cyclictest743-21snmpd11:41:221
115359976,1cyclictest743-21snmpd10:18:111
115359976,1cyclictest743-21snmpd09:31:551
115359976,1cyclictest743-21snmpd07:15:331
115359976,1cyclictest522-21avahi-daemon07:37:571
115359975,2cyclictest743-21snmpd12:22:101
115359975,2cyclictest743-21snmpd11:22:561
115359975,2cyclictest743-21snmpd10:13:251
115359975,2cyclictest743-21snmpd09:11:211
115359975,2cyclictest743-21snmpd08:35:031
115359975,2cyclictest25296-21fschecks_time10:20:121
115489966,0cyclictest743-21snmpd12:13:143
115489966,0cyclictest743-21snmpd09:20:383
115489966,0cyclictest741-21lldpd11:13:183
115489966,0cyclictest741-21lldpd07:52:053
115489966,0cyclictest522-21avahi-daemon11:47:193
115489965,1cyclictest743-21snmpd07:24:283
115489965,1cyclictest23458-21cat10:15:153
115489964,2cyclictest743-21snmpd12:09:483
115489964,2cyclictest743-21snmpd07:25:073
115429966,0cyclictest743-21snmpd12:03:542
115429966,0cyclictest743-21snmpd10:27:242
115429966,0cyclictest506-21systemd-resolve11:35:472
115429966,0cyclictest16130-21gltestperf07:20:142
115429965,1cyclictest522-21avahi-daemon10:15:162
115429964,2cyclictest743-21snmpd12:22:432
115429964,2cyclictest743-21snmpd11:58:442
115429964,2cyclictest743-21snmpd08:56:212
115429964,2cyclictest743-21snmpd08:01:532
115429964,2cyclictest743-21snmpd07:48:522
115429964,2cyclictest743-21snmpd07:38:112
115429964,2cyclictest743-21snmpd07:33:072
115429962,3cyclictest7081-21grep08:15:212
115359966,0cyclictest743-21snmpd10:07:431
115359966,0cyclictest743-21snmpd07:54:261
115359965,1cyclictest889-21cut10:40:121
115359965,1cyclictest743-21snmpd10:54:271
115359965,1cyclictest743-21snmpd09:21:171
115359965,1cyclictest743-21snmpd08:59:031
115359963,3cyclictest743-21snmpd09:48:011
115359962,4cyclictest557-21NetworkManager12:27:171
115359962,3cyclictest31206-21ntp_states07:55:181
115359962,3cyclictest3058-21fw_forwarded_lo10:45:131
115359960,4cyclictest30736-21ntpq11:50:181
115489955,0cyclictest743-21snmpd11:30:293
115489955,0cyclictest743-21snmpd10:25:093
115489955,0cyclictest743-21snmpd08:11:353
115489955,0cyclictest743-21snmpd08:00:023
115489955,0cyclictest741-21lldpd10:48:193
115489955,0cyclictest741-21lldpd09:05:353
115489955,0cyclictest741-21lldpd07:55:583
115489954,1cyclictest31058-21gltestperf09:15:123
115489954,1cyclictest2406-21gltestperf08:05:143
115489953,2cyclictest743-21snmpd07:40:043
115489953,2cyclictest0-21swapper/308:20:133
115489952,3cyclictest743-21snmpd08:36:553
115489952,2cyclictest20959-21cut10:09:593
115489952,2cyclictest15663-21ntp_kernel_err09:55:153
115489952,2cyclictest14307-21cat07:15:163
115489951,3cyclictest378-21cut11:55:183
115489950,3cyclictest13506-21awk07:15:003
115429955,0cyclictest743-21snmpd09:01:322
115429955,0cyclictest741-21lldpd11:22:312
115429955,0cyclictest741-21lldpd08:30:102
115429955,0cyclictest522-21avahi-daemon10:51:332
115429954,1cyclictest573-21in:imuxsock09:55:172
115429954,1cyclictest19072-21ntpq08:45:182
115429954,1cyclictest16536-21head08:40:152
115429953,2cyclictest557-21NetworkManager07:15:122
115429952,2cyclictest28283-21cut07:50:152
115429952,2cyclictest26282-21if_lan11:40:132
115429952,2cyclictest23558-21munin-plugin-st11:35:002
115429952,2cyclictest18909-21sed10:05:002
115429952,2cyclictest12911-21sed07:10:202
115429952,2cyclictest11343-21cat09:45:152
115429951,3cyclictest8916-21ntpq08:20:162
115429951,3cyclictest6634-21cat12:10:212
115429951,3cyclictest21622-21sed10:10:162
115429950,4cyclictest14256-21memory11:10:152
115359955,0cyclictest522-21avahi-daemon08:07:441
115359955,0cyclictest522-21avahi-daemon07:32:521
115359955,0cyclictest506-21systemd-resolve12:19:251
115359954,1cyclictest741-21lldpd08:41:571
115359954,1cyclictest1-21systemd10:39:391
115359954,1cyclictest0-21swapper/112:00:141
115359953,2cyclictest743-21snmpd11:15:431
115359953,2cyclictest743-21snmpd11:02:101
115359953,2cyclictest13686-21ntpq09:50:161
115359953,1cyclictest7228-21ntpq09:35:181
115359952,3cyclictest557-21NetworkManager07:10:541
115359952,2cyclictest575-21rs:main1
115359952,2cyclictest575-21rs:main1
115359952,2cyclictest244-20systemd-journal08:52:451
115359951,3cyclictest27494-21sed09:05:181
115359951,3cyclictest27341-21perl10:25:121
115359951,3cyclictest25032-21ls07:40:191
115359950,4cyclictest7923-21ntpq10:55:151
115309952,3cyclictest19435-21cat10:05:150
115489943,1cyclictest14786-21ntpq12:30:173
115489942,2cyclictest21863-21ntpq10:10:183
115489942,2cyclictest1201-21cat10:40:153
115489941,2cyclictest32467-21users10:35:223
115489941,2cyclictest31273-21sshd11:50:523
115489940,3cyclictest6214-21diskstats08:15:143
115429944,0cyclictest0-21swapper/207:54:592
115429943,1cyclictest421ktimers/207:40:022
115429942,2cyclictest11665-21sed12:25:002
115429941,2cyclictest6604-21df09:35:142
115429941,2cyclictest18271-21uname07:25:152
115429941,2cyclictest13439-21sed09:50:152
115429940,4cyclictest3573-21ntpq10:45:172
115429940,3cyclictest4598-21diskstats09:30:112
115429940,3cyclictest2584-21/usr/sbin/munin09:25:142
115359943,1cyclictest3607-21cpuspeed_turbos12:05:131
115359941,3cyclictest557-21NetworkManager11:48:471
115359941,2cyclictest244-20systemd-journal09:00:481
115359940,3cyclictest26090-21diskstats07:45:111
115359940,3cyclictest12497-21ntpq11:05:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional