You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-08 - 10:22
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 rack3slot3.osadl.org (updated Wed Apr 08, 2026 00:46:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9918501100irq/53-eth0-rx-0-21swapper/119:09:021
19735210693sleep80-21swapper/819:06:0810
16915210590sleep110-21swapper/1119:05:113
19872210291sleep50-21swapper/519:07:547
2002829993sleep30-21swapper/319:09:165
991950970irq/54-eth0-tx-0-21swapper/419:05:116
991850940irq/53-eth0-rx-0-21swapper/719:07:519
991850930irq/53-eth0-rx-0-21swapper/219:06:004
1910229386sleep00-21swapper/019:05:230
991850870irq/53-eth0-rx-0-21swapper/1019:06:122
1980227566sleep90-21swapper/919:06:5711
1987325955sleep60-21swapper/619:07:558
20188994124cyclictest0-21swapper/022:13:170
20188993617cyclictest0-21swapper/020:19:160
991950330irq/54-eth0-tx-0-21swapper/822:13:2310
20188993029cyclictest0-21swapper/020:09:160
991950280irq/54-eth0-tx-0-21swapper/322:13:205
991850280irq/53-eth0-rx-0-21swapper/422:13:196
991850280irq/53-eth0-rx-0-21swapper/222:13:144
2021699280cyclictest0-21swapper/422:36:026
2022999258cyclictest991850irq/53-eth0-rx-22:13:222
20226992216cyclictest20554-21ssh23:25:529
2018899200cyclictest0-21swapper/000:27:260
2022999192cyclictest991850irq/53-eth0-rx-22:37:122
2022899192cyclictest0-21swapper/923:39:0311
2022899192cyclictest0-21swapper/922:21:3211
2022899192cyclictest0-21swapper/921:23:2511
2022899192cyclictest0-21swapper/900:29:3211
20228991918cyclictest32494-21fschecks_time23:10:1411
20228991918cyclictest18842-21cpuspeed19:50:1111
20192991917cyclictest0-21swapper/120:26:001
2018899192cyclictest0-21swapper/022:25:590
2018899192cyclictest0-21swapper/022:25:590
20229991817cyclictest23317-21kworker/10:200:36:572
20229991817cyclictest0-21swapper/1022:25:482
20229991817cyclictest0-21swapper/1022:25:482
20229991817cyclictest0-21swapper/1022:00:262
20229991817cyclictest0-21swapper/1021:54:422
20229991816cyclictest890-21ssh22:19:182
20229991816cyclictest890-21ssh22:19:182
2022999181cyclictest991950irq/54-eth0-tx-23:30:222
2022999181cyclictest991950irq/54-eth0-tx-23:07:102
2022999181cyclictest991950irq/54-eth0-tx-21:25:142
2022999181cyclictest991950irq/54-eth0-tx-21:21:072
2022999181cyclictest991950irq/54-eth0-tx-00:25:262
2022999181cyclictest991850irq/53-eth0-rx-23:56:342
2022999181cyclictest991850irq/53-eth0-rx-23:45:102
2022999181cyclictest991850irq/53-eth0-rx-23:38:052
2022999181cyclictest991850irq/53-eth0-rx-23:21:002
2022999181cyclictest991850irq/53-eth0-rx-22:55:192
2022999181cyclictest991850irq/53-eth0-rx-22:32:242
2022999181cyclictest991850irq/53-eth0-rx-22:32:242
2022999181cyclictest991850irq/53-eth0-rx-22:24:292
2022999181cyclictest991850irq/53-eth0-rx-20:37:172
2022999181cyclictest991850irq/53-eth0-rx-00:32:532
2022999181cyclictest991850irq/53-eth0-rx-00:09:112
2022999180cyclictest991850irq/53-eth0-rx-21:59:452
2022899182cyclictest0-21swapper/922:54:3611
2022899181cyclictest0-21swapper/923:55:4211
2022899181cyclictest0-21swapper/923:43:1311
2022899181cyclictest0-21swapper/923:06:4011
2022899181cyclictest0-21swapper/922:41:3511
2022899181cyclictest0-21swapper/922:41:3411
2022899181cyclictest0-21swapper/922:15:5611
2022899181cyclictest0-21swapper/922:15:5611
2022899181cyclictest0-21swapper/921:56:3111
2022899181cyclictest0-21swapper/921:34:4311
2022899181cyclictest0-21swapper/921:15:2011
2022899181cyclictest0-21swapper/900:03:4011
20227991816cyclictest0-21swapper/800:25:0010
2022799180cyclictest0-21swapper/820:29:5610
2018899180cyclictest0-21swapper/019:12:270
20229991716cyclictest18754-21ssh21:15:022
20229991716cyclictest0-21swapper/1020:30:222
2022999170cyclictest991950irq/54-eth0-tx-21:10:142
2022999170cyclictest991850irq/53-eth0-rx-23:40:022
2022999170cyclictest991850irq/53-eth0-rx-23:16:132
2022999170cyclictest991850irq/53-eth0-rx-23:10:072
2022999170cyclictest991850irq/53-eth0-rx-23:00:322
2022999170cyclictest991850irq/53-eth0-rx-22:50:172
2022999170cyclictest991850irq/53-eth0-rx-22:45:392
2022999170cyclictest991850irq/53-eth0-rx-22:40:062
2022999170cyclictest991850irq/53-eth0-rx-22:40:052
2022999170cyclictest991850irq/53-eth0-rx-22:05:292
2022999170cyclictest991850irq/53-eth0-rx-22:05:292
2022999170cyclictest991850irq/53-eth0-rx-21:45:492
2022999170cyclictest991850irq/53-eth0-rx-21:40:152
2022999170cyclictest991850irq/53-eth0-rx-21:35:302
2022999170cyclictest991850irq/53-eth0-rx-21:32:312
2022999170cyclictest991850irq/53-eth0-rx-21:02:182
2022999170cyclictest991850irq/53-eth0-rx-20:57:072
2022999170cyclictest991850irq/53-eth0-rx-20:15:122
2022999170cyclictest991850irq/53-eth0-rx-20:06:192
2022999170cyclictest991850irq/53-eth0-rx-19:59:242
2022999170cyclictest991850irq/53-eth0-rx-19:12:292
2022999170cyclictest991850irq/53-eth0-rx-00:20:452
2022999170cyclictest991850irq/53-eth0-rx-00:15:062
2022999170cyclictest991850irq/53-eth0-rx-00:00:412
2022999170cyclictest80962sleep1000:10:102
2022999170cyclictest70082sleep1019:30:482
2022999170cyclictest6602sleep1020:51:222
2022999170cyclictest34162sleep1019:26:362
2022999170cyclictest297202sleep1020:49:332
2022999170cyclictest290162sleep1020:02:042
2022999170cyclictest290162sleep1020:02:042
2022999170cyclictest258062chrt20:40:562
2022999170cyclictest215612sleep1019:50:282
2022999170cyclictest209112sleep1023:26:282
2022999170cyclictest176062sleep1023:50:192
2022999170cyclictest136382chrt20:25:182
2022999170cyclictest12850irq/42-ahci20:10:522
2022999170cyclictest12850irq/42-ahci19:46:062
2022999170cyclictest12850irq/42-ahci19:20:222
2022999170cyclictest117312sleep1021:06:232
2022999170cyclictest108122sleep1019:38:022
20228991716cyclictest0-21swapper/921:27:0911
20228991716cyclictest0-21swapper/920:40:1511
20228991716cyclictest0-21swapper/919:35:1111
2022899170cyclictest991850irq/53-eth0-rx-23:15:4111
2022899170cyclictest0-21swapper/923:01:1011
2022899170cyclictest0-21swapper/923:00:0211
2022899170cyclictest0-21swapper/922:37:2811
2022899170cyclictest0-21swapper/922:00:3711
2022899170cyclictest0-21swapper/900:32:5011
2020899171cyclictest0-21swapper/323:39:335
2020899171cyclictest0-21swapper/300:20:015
20201991715cyclictest2308-21snmpd00:37:454
20192991715cyclictest0-21swapper/122:02:381
20188991716cyclictest991950irq/54-eth0-tx-21:28:120
991950160irq/54-eth0-tx-0-21swapper/000:10:120
20228991615cyclictest991850irq/53-eth0-rx-23:25:1411
20228991615cyclictest741rcuc/920:36:1811
20228991615cyclictest359-21chrt20:08:3811
20228991615cyclictest23703-21taskset19:13:3711
20228991615cyclictest0-21swapper/923:48:1711
20228991615cyclictest0-21swapper/923:23:4811
20228991615cyclictest0-21swapper/922:48:1511
20228991615cyclictest0-21swapper/922:30:1611
20228991615cyclictest0-21swapper/922:30:1611
20228991615cyclictest0-21swapper/922:06:0111
20228991615cyclictest0-21swapper/922:06:0111
20228991615cyclictest0-21swapper/921:39:1411
20228991615cyclictest0-21swapper/920:54:0911
20228991615cyclictest0-21swapper/919:55:2611
20228991615cyclictest0-21swapper/900:23:0511
20228991615cyclictest0-21swapper/900:15:5811
20228991615cyclictest0-21swapper/900:11:2611
20225991615cyclictest311-21qemu-kvm20:14:428
20216991615cyclictest27753-21ssh23:32:416
2020899161cyclictest0-21swapper/322:37:365
2020199168cyclictest2308-21snmpd23:14:004
20201991614cyclictest2308-21snmpd21:53:304
2020199160cyclictest0-21swapper/223:21:524
2020199160cyclictest0-21swapper/221:59:504
2020199160cyclictest0-21swapper/220:20:124
2020199160cyclictest0-21swapper/200:16:154
2020199160cyclictest0-21swapper/200:05:074
20192991614cyclictest0-21swapper/123:55:361
20192991614cyclictest0-21swapper/122:37:021
20192991614cyclictest0-21swapper/122:34:521
20192991614cyclictest0-21swapper/122:34:521
20192991614cyclictest0-21swapper/121:15:271
20192991614cyclictest0-21swapper/121:05:321
20192991614cyclictest0-21swapper/100:07:331
2019299160cyclictest0-21swapper/123:49:391
991950150irq/54-eth0-tx-26584-21ssh22:13:1411
991950150irq/54-eth0-tx-2022699cyclictest22:13:109
2022899152cyclictest0-21swapper/919:25:1211
20228991514cyclictest0-21swapper/921:51:0311
20228991514cyclictest0-21swapper/921:10:0911
20228991514cyclictest0-21swapper/919:45:1411
20228991513cyclictest11213-21chrt00:38:3511
2022799154cyclictest0-21swapper/823:24:5910
2022799154cyclictest0-21swapper/821:30:0110
2022799154cyclictest0-21swapper/820:25:0210
2022599153cyclictest0-21swapper/621:59:598
20225991513cyclictest317-21qemu-kvm20:09:018
2021699150cyclictest0-21swapper/423:50:376
2021699150cyclictest0-21swapper/422:55:196
2020899150cyclictest0-21swapper/322:50:115
2020899150cyclictest0-21swapper/322:30:025
2020899150cyclictest0-21swapper/322:30:015
2020199158cyclictest2308-21snmpd23:48:004
2020199158cyclictest2308-21snmpd00:11:304
20201991513cyclictest2308-21snmpd00:20:314
2020199150cyclictest0-21swapper/223:51:044
2020199150cyclictest0-21swapper/222:36:064
2020199150cyclictest0-21swapper/222:24:004
2020199150cyclictest0-21swapper/222:09:004
2020199150cyclictest0-21swapper/222:09:004
2020199150cyclictest0-21swapper/222:03:004
2020199150cyclictest0-21swapper/221:42:444
2020199150cyclictest0-21swapper/220:04:434
2020199150cyclictest0-21swapper/220:04:424
2019299153cyclictest0-21swapper/122:17:221
2019299153cyclictest0-21swapper/122:17:211
2019299152cyclictest0-21swapper/100:15:281
20192991514cyclictest991850irq/53-eth0-rx-22:13:141
20192991513cyclictest8458-21ssh21:59:011
20192991513cyclictest29029-21ssh23:34:531
20192991513cyclictest13289-21needreboot23:20:201
20192991513cyclictest12076-21diskmemload22:56:381
20192991513cyclictest12076-21diskmemload00:35:451
20192991513cyclictest12076-21diskmemload00:32:311
20192991513cyclictest0-21swapper/123:53:281
20192991513cyclictest0-21swapper/123:29:211
20192991513cyclictest0-21swapper/123:15:191
20192991513cyclictest0-21swapper/123:05:451
20192991513cyclictest0-21swapper/123:04:401
20192991513cyclictest0-21swapper/122:51:581
20192991513cyclictest0-21swapper/122:49:371
20192991513cyclictest0-21swapper/121:42:041
20192991513cyclictest0-21swapper/121:20:441
20192991513cyclictest0-21swapper/121:12:461
20192991513cyclictest0-21swapper/100:10:101
20192991511cyclictest0-21swapper/123:11:521
2019299151cyclictest0-21swapper/123:44:251
2019299151cyclictest0-21swapper/121:25:081
2019299150cyclictest0-21swapper/123:38:221
2019299150cyclictest0-21swapper/122:25:261
2019299150cyclictest0-21swapper/122:25:261
2019299150cyclictest0-21swapper/122:24:081
20188991514cyclictest0-21swapper/019:48:490
2018899150cyclictest0-21swapper/023:50:320
2018899150cyclictest0-21swapper/023:49:310
2018899150cyclictest0-21swapper/022:36:090
2018899150cyclictest0-21swapper/021:20:260
2018899150cyclictest0-21swapper/000:20:300
991850140irq/53-eth0-rx-0-21swapper/522:13:187
991850140irq/53-eth0-rx-0-21swapper/1122:13:193
31140ksoftirqd/00-21swapper/022:50:010
2022899144cyclictest0-21swapper/919:15:0111
2022899144cyclictest0-21swapper/919:15:0111
20228991413cyclictest0-21swapper/921:47:3911
20228991413cyclictest0-21swapper/920:20:3811
2022799144cyclictest0-21swapper/823:00:0210
2022799144cyclictest0-21swapper/822:40:0110
2022799144cyclictest0-21swapper/822:40:0110
2022799144cyclictest0-21swapper/822:15:0110
2022799144cyclictest0-21swapper/822:15:0110
2022799144cyclictest0-21swapper/819:30:0010
2022799144cyclictest0-21swapper/800:40:0010
20225991413cyclictest19942-21qemu-kvm19:28:558
20225991412cyclictest317-21qemu-kvm20:28:008
20225991412cyclictest15141-21python22:55:238
2021699140cyclictest0-21swapper/423:49:016
2020199146cyclictest0-21swapper/223:25:224
2020199145cyclictest2308-21snmpd23:58:304
2020199140cyclictest0-21swapper/223:19:224
2020199140cyclictest0-21swapper/222:55:134
2020199140cyclictest0-21swapper/222:26:224
2020199140cyclictest0-21swapper/222:26:224
2020199140cyclictest0-21swapper/221:06:154
2020199140cyclictest0-21swapper/220:39:424
2020199140cyclictest0-21swapper/219:50:504
2020199140cyclictest0-21swapper/219:25:074
2020199140cyclictest0-21swapper/219:20:024
20192991412cyclictest23365-21ssh00:20:311
20192991412cyclictest0-21swapper/122:05:341
20192991412cyclictest0-21swapper/122:05:341
20192991412cyclictest0-21swapper/121:31:151
20192991412cyclictest0-21swapper/121:02:081
20192991412cyclictest0-21swapper/120:50:281
20192991412cyclictest0-21swapper/120:42:261
20192991412cyclictest0-21swapper/119:55:571
20192991412cyclictest0-21swapper/100:25:041
20192991412cyclictest0-21swapper/100:01:351
20192991411cyclictest0-21swapper/121:49:521
2019299141cyclictest0-21swapper/121:35:281
2019299140cyclictest0-21swapper/122:41:431
2019299140cyclictest0-21swapper/122:41:431
2019299140cyclictest0-21swapper/121:50:041
2019299140cyclictest0-21swapper/120:48:071
20188991413cyclictest0-21swapper/022:15:100
20188991413cyclictest0-21swapper/022:15:100
20188991410cyclictest0-21swapper/000:15:170
2018899140cyclictest0-21swapper/022:55:280
2018899140cyclictest0-21swapper/022:34:590
2018899140cyclictest0-21swapper/022:34:590
991950130irq/54-eth0-tx-0-21swapper/021:32:500
991850130irq/53-eth0-rx-0-21swapper/523:10:527
6699130watchdog/80-21swapper/819:20:0210
20228991312cyclictest0-21swapper/921:05:1411
20228991312cyclictest0-21swapper/921:02:0611
2022799134cyclictest0-21swapper/822:38:3010
2022799134cyclictest0-21swapper/821:50:0110
2022799134cyclictest0-21swapper/820:45:0110
2022799133cyclictest0-21swapper/822:45:0010
2022799133cyclictest0-21swapper/821:41:5010
2022799133cyclictest0-21swapper/820:00:0110
2022799133cyclictest0-21swapper/820:00:0110
2022699133cyclictest0-21swapper/722:08:119
2022699133cyclictest0-21swapper/722:08:109
2022599132cyclictest0-21swapper/622:29:598
2022599132cyclictest0-21swapper/622:29:588
2020899133cyclictest0-21swapper/320:20:175
2020899133cyclictest0-21swapper/319:50:165
2020199136cyclictest0-21swapper/220:58:394
2020199136cyclictest0-21swapper/220:12:384
2020199131cyclictest0-21swapper/223:40:164
2020199130cyclictest0-21swapper/220:44:534
2020199130cyclictest0-21swapper/220:31:484
2020199130cyclictest0-21swapper/219:45:344
2020199130cyclictest0-21swapper/219:44:164
2020199130cyclictest0-21swapper/219:31:324
2019299132cyclictest0-21swapper/119:50:161
20192991311cyclictest0-21swapper/120:55:281
20192991311cyclictest0-21swapper/120:19:251
20192991311cyclictest0-21swapper/120:05:061
20192991311cyclictest0-21swapper/120:00:141
20192991311cyclictest0-21swapper/120:00:141
20192991311cyclictest0-21swapper/119:25:141
2019299131cyclictest0-21swapper/120:35:161
2019299131cyclictest0-21swapper/120:10:181
2019299130cyclictest0-21swapper/120:20:151
2019299130cyclictest0-21swapper/119:47:331
2019299130cyclictest0-21swapper/119:40:311
2019299130cyclictest0-21swapper/119:35:431
2019299130cyclictest0-21swapper/119:24:551
2019299130cyclictest0-21swapper/119:10:431
20188991312cyclictest12850irq/42-ahci20:10:310
1699130watchdog/00-21swapper/021:18:150
1699130watchdog/00-21swapper/021:13:150
14050130irq/18-ehci_hcd0-21swapper/021:54:510
991850120irq/53-eth0-rx-0-21swapper/023:20:260
551120ksoftirqd/60-21swapper/622:45:148
481120ksoftirqd/50-21swapper/522:45:147
341120ksoftirqd/30-21swapper/322:45:145
20230991210cyclictest0-21swapper/1119:15:173
20230991210cyclictest0-21swapper/1119:15:163
20228991211cyclictest15120-21taskset20:29:3011
20228991211cyclictest0-21swapper/923:51:5111
20228991211cyclictest0-21swapper/922:27:1511
20228991211cyclictest0-21swapper/922:27:1511
20228991211cyclictest0-21swapper/920:57:3611
2022799123cyclictest0-21swapper/820:45:0110
2022799122cyclictest0-21swapper/820:09:1410
2022799120cyclictest0-21swapper/821:06:0010
2022699123cyclictest0-21swapper/720:45:009
2022599124cyclictest0-21swapper/600:00:018
2022599123cyclictest0-21swapper/622:50:018
2022599123cyclictest0-21swapper/622:11:218
2022599121cyclictest0-21swapper/623:00:028
2022299129cyclictest0-21swapper/521:15:257
2021699120cyclictest0-21swapper/423:38:386
2020899123cyclictest0-21swapper/320:40:155
2020899120cyclictest0-21swapper/323:51:045
2020199126cyclictest0-21swapper/219:36:104
20201991210cyclictest2308-21snmpd22:34:304
20201991210cyclictest2308-21snmpd22:34:304
2020199120cyclictest0-21swapper/219:12:544
2019299122cyclictest0-21swapper/120:30:201
20192991210cyclictest0-21swapper/119:30:031
20192991210cyclictest0-21swapper/119:15:171
20192991210cyclictest0-21swapper/119:15:171
2018899122cyclictest0-21swapper/019:40:160
20188991210cyclictest0-21swapper/022:20:220
2018899120cyclictest0-21swapper/021:09:420
2018899120cyclictest0-21swapper/020:30:220
2018899120cyclictest0-21swapper/019:25:240
15050120irq/18-uhci_hcd0-21swapper/023:30:090
15050120irq/18-uhci_hcd0-21swapper/000:30:200
14050120irq/18-ehci_hcd0-21swapper/021:39:490
14050120irq/18-ehci_hcd0-21swapper/020:35:220
991950110irq/54-eth0-tx-0-21swapper/921:44:0111
991950110irq/54-eth0-tx-0-21swapper/823:51:5010
991950110irq/54-eth0-tx-0-21swapper/023:25:300
991950110irq/54-eth0-tx-0-21swapper/023:07:310
991950110irq/54-eth0-tx-0-21swapper/022:44:060
991950110irq/54-eth0-tx-0-21swapper/022:44:060
991850110irq/53-eth0-rx-0-21swapper/823:39:5510
991850110irq/53-eth0-rx-0-21swapper/823:19:4110
991850110irq/53-eth0-rx-0-21swapper/823:05:4410
991850110irq/53-eth0-rx-0-21swapper/821:35:5110
991850110irq/53-eth0-rx-0-21swapper/800:31:2710
991850110irq/53-eth0-rx-0-21swapper/800:18:5110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional