You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-16 - 01:55
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 792 highest latencies:
System rack0slot2.osadl.org (updated Thu Jul 16, 2026 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
56932221000,1sleep7569323-21grep00:10:147
1746012720,1sleep50-21swapper/521:30:085
408014725645,8sleep40-21swapper/419:08:104
408024425419,30sleep70-21swapper/719:09:347
407994925140,7sleep50-21swapper/519:05:315
4080555993835,2cyclictest540583-21iostat00:00:067
407995723727,7sleep60-21swapper/619:05:326
4080549993634,2cyclictest576415-21kworker/u16:4+events_unbound00:30:215
5036322350,1chrt0-21swapper/423:45:034
4080555993534,0cyclictest0-21swapper/723:28:017
4080555993332,0cyclictest0-21swapper/721:47:017
4080555993331,1cyclictest478657-21ssh23:35:017
4080549993331,2cyclictest230933-21kworker/u16:4+events_unbound23:40:105
4080549993330,2cyclictest230933-21kworker/u16:4+flush-8:022:50:015
4080552993230,2cyclictest4181389-21kworker/u16:1+events_unbound20:35:066
4080549993230,2cyclictest295368-21kworker/u16:2+flush-8:022:24:015
4080549993229,2cyclictest576415-21kworker/u16:4+flush-8:000:15:125
4080555993130,0cyclictest0-21swapper/723:43:377
4080555993130,0cyclictest0-21swapper/723:07:027
4080555993130,0cyclictest0-21swapper/722:25:097
4080555993130,0cyclictest0-21swapper/721:13:027
4080555993127,2cyclictest585062-21ntpq00:15:177
4080555993029,0cyclictest0-21swapper/722:49:417
4080555993028,1cyclictest0-21swapper/723:31:487
4080549993028,2cyclictest394376-21kworker/u16:0+events_unbound23:32:015
4080549993027,2cyclictest222316-21kworker/u16:2+flush-8:021:55:015
4080555992928,0cyclictest0-21swapper/723:04:227
4080555992928,0cyclictest0-21swapper/723:04:227
4080555992928,0cyclictest0-21swapper/721:59:417
4080552992927,2cyclictest535957-21kworker/u16:2+events_unbound23:58:366
4080549992927,2cyclictest4122870-21kworker/u16:0+flush-8:019:30:175
4080549992926,2cyclictest295368-21kworker/u16:2+flush-8:022:40:015
4080555992827,0cyclictest0-21swapper/719:40:017
4080555992825,2cyclictest561770-21ssh00:06:137
4080549992826,2cyclictest85528-21kworker/u16:2+events_unbound21:11:015
4080549992826,2cyclictest535957-21kworker/u16:2+events_unbound00:00:515
4080549992826,2cyclictest503072-21kworker/u16:1+events_unbound23:54:025
4080549992826,2cyclictest158194-21kworker/u16:0+events_unbound21:53:025
2326472280,1chrt232646-21ssh21:52:227
4080555992726,0cyclictest0-21swapper/722:37:017
4080555992726,0cyclictest0-21swapper/700:21:007
4080555992725,1cyclictest0-21swapper/722:18:497
4080555992725,1cyclictest0-21swapper/722:12:297
4080555992724,2cyclictest64606-21/usr/sbin/munin20:35:147
4080552992725,2cyclictest576415-21kworker/u16:4+events_unbound00:32:586
4080552992725,2cyclictest197714-21kworker/u16:2+events_unbound21:40:366
4080549992726,1cyclictest394376-21kworker/u16:0+events_unbound23:55:215
4080549992725,2cyclictest93957-21kworker/u16:3+events_unbound21:05:255
4080549992725,2cyclictest535957-21kworker/u16:2+events_unbound00:08:015
4080549992725,2cyclictest441765-21kworker/u16:2+flush-8:023:20:535
4080549992725,2cyclictest295368-21kworker/u16:2+flush-8:022:30:115
4080549992725,2cyclictest295368-21kworker/u16:2+events_unbound22:35:215
4080555992625,0cyclictest0-21swapper/722:52:417
4080555992625,0cyclictest0-21swapper/721:42:257
4080555992624,1cyclictest0-21swapper/722:00:117
4080555992623,2cyclictest124031-21diskmemload21:35:137
4080549992623,2cyclictest576415-21kworker/u16:4+flush-8:000:25:015
4080555992524,0cyclictest0-21swapper/723:19:297
4080555992524,0cyclictest0-21swapper/722:58:307
4080555992524,0cyclictest0-21swapper/722:58:307
4080555992524,0cyclictest0-21swapper/722:08:387
4080555992524,0cyclictest0-21swapper/721:22:027
4080555992523,1cyclictest0-21swapper/723:20:417
4080552992523,2cyclictest271141-21kworker/u16:1+events_unbound22:24:596
4080549992523,2cyclictest4171316-21kworker/u16:0+flush-8:019:55:105
4080549992523,2cyclictest405110-21kworker/u16:1+events_unbound23:11:015
4080549992522,2cyclictest368507-21kworker/u16:3+events_unbound23:14:535
4080547992521,3cyclictest246737-21munin-node22:00:034
4080555992423,0cyclictest0-21swapper/723:56:507
4080555992423,0cyclictest0-21swapper/720:00:547
4080552992422,2cyclictest368507-21kworker/u16:3+events_unbound23:21:186
4080549992422,2cyclictest535957-21kworker/u16:2+flush-8:000:20:015
4080549992422,2cyclictest158194-21kworker/u16:0+events_unbound21:45:215
4080555992322,0cyclictest0-21swapper/722:32:587
4080555992322,0cyclictest0-21swapper/719:35:027
4080555992321,1cyclictest634947-21ssh00:36:177
4080555992321,1cyclictest355421-21ssh22:43:377
4080555992318,4cyclictest648-21systemd-journal20:29:517
4080552992321,2cyclictest535957-21kworker/u16:2+events_unbound00:24:476
4080552992321,2cyclictest441765-21kworker/u16:2+events_unbound23:33:556
4080552992321,2cyclictest394376-21kworker/u16:0+events_unbound23:54:246
4080552992321,2cyclictest319735-21kworker/u16:0+flush-8:022:44:156
4080552992321,2cyclictest319735-21kworker/u16:0+events_unbound22:49:546
4080552992321,2cyclictest222316-21kworker/u16:2+flush-8:021:53:446
4080552992321,2cyclictest222316-21kworker/u16:2+events_unbound22:06:126
4080552992321,2cyclictest158194-21kworker/u16:0+events_unbound21:57:306
4080552992321,2cyclictest114679-21kworker/u16:4+events_unbound21:25:026
4080549992321,2cyclictest4181389-21kworker/u16:1+flush-8:020:25:135
4080549992321,2cyclictest222316-21kworker/u16:2+flush-8:022:00:065
4080555992221,0cyclictest0-21swapper/720:30:547
4080555992221,0cyclictest0-21swapper/700:25:567
408055599220,20cyclictest427888-21sh23:12:177
4080549992220,2cyclictest158194-21kworker/u16:0+flush-8:022:09:415
4080549992220,2cyclictest114679-21kworker/u16:4+events_unbound21:20:015
408055599210,19cyclictest5831-21gnome-shell00:30:007
4080552992119,2cyclictest4151190-21kworker/u16:4+flush-8:020:06:336
4080552992119,2cyclictest4122870-21kworker/u16:0+events_unbound19:28:416
4080552992119,2cyclictest380963-21kworker/u16:2+events_unbound22:57:046
4080552992119,2cyclictest380963-21kworker/u16:2+events_unbound22:57:046
4080549992119,2cyclictest453959-21kworker/u16:5+events_unbound23:47:205
4080549992119,2cyclictest114679-21kworker/u16:4+flush-8:021:25:025
4080555992019,0cyclictest0-21swapper/721:15:457
4080555992019,0cyclictest0-21swapper/720:54:517
4080555992019,0cyclictest0-21swapper/720:24:017
4080555992018,1cyclictest124031-21diskmemload23:49:137
4080552992018,2cyclictest4122870-21kworker/u16:0+events_unbound19:40:326
4080549992017,2cyclictest535957-21kworker/u16:2+events_unbound00:34:575
4080555991917,1cyclictest0-21swapper/722:24:097
4080552991917,2cyclictest394376-21kworker/u16:0+flush-8:000:25:576
4080549991917,2cyclictest394376-21kworker/u16:0+flush-8:023:35:225
4080549991917,2cyclictest230933-21kworker/u16:4+flush-8:022:25:285
4080549991917,2cyclictest158194-21kworker/u16:0+flush-8:021:35:075
4080549991917,2cyclictest158194-21kworker/u16:0+events_unbound21:41:465
4080552991816,2cyclictest4151190-21kworker/u16:4+events_unbound19:57:366
4080552991816,2cyclictest4017275-21kworker/u16:1+events_unbound19:18:396
4080552991816,2cyclictest230933-21kworker/u16:4+events_unbound22:45:156
4080549991817,1cyclictest4151190-21kworker/u16:4+events_unbound20:15:175
4080549991816,2cyclictest441765-21kworker/u16:2+events_unbound23:28:505
4080549991816,2cyclictest4025674-21kworker/u16:4+flush-8:019:20:145
4080549991816,2cyclictest4017275-21kworker/u16:1+events_unbound19:27:215
4080549991816,2cyclictest368507-21kworker/u16:3+events_unbound22:57:495
4080549991816,2cyclictest368507-21kworker/u16:3+events_unbound22:57:495
4080549991816,2cyclictest230933-21kworker/u16:4+events_unbound23:05:505
4080555991716,0cyclictest0-21swapper/721:27:507
408055599170,15cyclictest519998-21grep23:50:127
4080552991715,2cyclictest4181389-21kworker/u16:1+events_unbound20:29:576
4080552991715,2cyclictest4151190-21kworker/u16:4+flush-8:020:00:066
4080552991715,2cyclictest4103156-21kworker/u16:3+events_unbound19:34:566
4080552991715,2cyclictest368507-21kworker/u16:3+events_unbound23:00:516
4080552991715,2cyclictest368507-21kworker/u16:3+events_unbound23:00:516
4080552991715,2cyclictest114679-21kworker/u16:4+events_unbound21:39:476
4080549991714,2cyclictest4151190-21kworker/u16:4+events_unbound20:20:015
4080547991713,3cyclictest331697-21awk22:34:514
4080547991712,4cyclictest85145-21latency_hist20:49:514
4080547991712,4cyclictest85145-21latency_hist20:49:514
4080552991614,2cyclictest4151190-21kworker/u16:4+events_unbound19:48:296
4080552991614,2cyclictest4103156-21kworker/u16:3+events_unbound19:34:236
408055299160,16cyclictest0-21swapper/623:47:586
408055299160,16cyclictest0-21swapper/623:15:106
4080549991614,2cyclictest4103156-21kworker/u16:3+flush-8:019:50:215
4080549991614,2cyclictest258515-21kworker/u16:3+flush-8:022:14:385
4080549991614,2cyclictest230933-21kworker/u16:4+events_unbound23:01:385
4080549991614,2cyclictest230933-21kworker/u16:4+events_unbound23:01:385
4080549991613,2cyclictest4181389-21kworker/u16:1+flush-8:020:00:015
4080555991514,0cyclictest0-21swapper/720:43:017
4080552991513,2cyclictest85528-21kworker/u16:2+events_unbound20:53:516
4080552991513,2cyclictest4181389-21kworker/u16:1+events_unbound20:21:316
4080552991513,2cyclictest4151190-21kworker/u16:4+events_unbound20:46:326
4080552991513,2cyclictest4151190-21kworker/u16:4+events_unbound20:46:326
4080552991513,2cyclictest36962-21kworker/u16:2+events_unbound20:25:066
4080552991513,2cyclictest114679-21kworker/u16:4+events_unbound21:09:086
4080552991512,2cyclictest4181389-21kworker/u16:1+flush-8:020:19:516
408055299150,15cyclictest0-21swapper/623:10:146
4080549991513,2cyclictest93957-21kworker/u16:3+events_unbound21:18:545
4080549991513,2cyclictest535957-21kworker/u16:2+events_unbound00:13:535
4080549991513,2cyclictest258515-21kworker/u16:3+events_unbound22:16:335
4080549991513,1cyclictest0-21swapper/520:30:165
4080547991511,3cyclictest160653-21latency_hist21:24:524
4080555991411,1cyclictest0-21swapper/720:14:517
4080555991411,1cyclictest0-21swapper/719:34:527
408055299146,7cyclictest129293-21tr21:10:116
4080552991412,2cyclictest93957-21kworker/u16:3+flush-8:020:55:326
4080552991412,2cyclictest46674-21kworker/u16:0+events_unbound20:41:076
4080552991412,2cyclictest4017275-21kworker/u16:1+flush-8:019:24:456
4080552991412,2cyclictest230933-21kworker/u16:4+events_unbound22:20:066
4080552991412,2cyclictest194242-21kworker/u16:1+flush-8:021:45:296
4080549991412,2cyclictest93957-21kworker/u16:3+flush-8:020:59:465
4080549991412,2cyclictest46674-21kworker/u16:0+events_unbound20:50:145
4080549991412,2cyclictest4191472-21kworker/u16:2+events_unbound20:10:545
4080549991412,2cyclictest365152-21kworker/u16:1+events_unbound22:49:215
408054799140,7cyclictest0-21swapper/420:35:074
408054799140,1cyclictest0-21swapper/419:30:114
408055599139,3cyclictest1302-21snmpd20:54:597
408055599136,6cyclictest6050-21gmain19:20:177
408055599135,7cyclictest5965-21gmain20:05:137
408055599133,8cyclictest5965-21gmain21:30:177
4080555991311,1cyclictest0-21swapper/721:00:087
408055299139,3cyclictest105762-21cat21:00:046
408055299138,5cyclictest86-21ksoftirqd/622:39:376
4080552991311,2cyclictest535957-21kworker/u16:2+events_unbound00:09:586
4080549991311,2cyclictest85528-21kworker/u16:2+events_unbound21:00:015
4080549991311,2cyclictest4181389-21kworker/u16:1+flush-8:020:39:465
4080549991311,2cyclictest4151190-21kworker/u16:4+flush-8:019:40:225
4080549991310,2cyclictest4151190-21kworker/u16:4+flush-8:020:05:015
408054799138,4cyclictest18295-21cat20:15:074
4080547991312,1cyclictest0-21swapper/419:35:144
408055599129,2cyclictest1302-21snmpd19:54:577
408055599128,3cyclictest1302-21snmpd20:15:077
408055599128,3cyclictest1302-21snmpd19:18:577
408055599128,3cyclictest1302-21snmpd19:14:007
408055599125,6cyclictest5965-21gmain19:45:177
408055599124,7cyclictest5965-21gmain20:45:177
408055599124,7cyclictest5965-21gmain20:45:177
4080552991210,2cyclictest93957-21kworker/u16:3+events_unbound21:30:266
4080552991210,2cyclictest4124257-21kworker/u16:2+events_unbound19:50:566
4080552991210,2cyclictest368507-21kworker/u16:3+flush-8:023:25:176
4080552991210,2cyclictest158194-21kworker/u16:0+events_unbound22:01:526
408055299120,12cyclictest0-21swapper/623:37:436
408055299120,12cyclictest0-21swapper/622:15:446
408055299120,12cyclictest0-21swapper/622:12:066
408054799128,3cyclictest588214-21cat00:19:504
4080547991211,1cyclictest0-21swapper/423:40:054
4080547991211,1cyclictest0-21swapper/423:22:064
4080547991211,1cyclictest0-21swapper/422:27:434
4080547991211,1cyclictest0-21swapper/400:23:074
408054799120,1cyclictest0-21swapper/423:00:024
408054799120,1cyclictest0-21swapper/423:00:024
408054799120,12cyclictest0-21swapper/423:29:504
408054799120,12cyclictest0-21swapper/423:18:004
408054799120,12cyclictest0-21swapper/423:09:494
408054799120,12cyclictest0-21swapper/422:43:384
408054799120,12cyclictest0-21swapper/421:41:034
408054799120,12cyclictest0-21swapper/400:11:374
408055599118,2cyclictest1302-21snmpd19:24:547
408055599116,4cyclictest6530-21gmain19:50:217
408055299119,2cyclictest628245-21kworker/u16:0+events_unbound00:35:406
408055299117,3cyclictest149755-21cat21:20:076
408055299113,7cyclictest0-21swapper/621:15:156
4080552991110,1cyclictest0-21swapper/622:33:426
4080552991110,1cyclictest0-21swapper/620:10:336
408055299110,11cyclictest0-21swapper/600:03:536
408054999110,11cyclictest0-21swapper/520:40:405
408054999110,11cyclictest0-21swapper/519:45:485
408054999110,11cyclictest0-21swapper/519:36:305
4080547991110,1cyclictest0-21swapper/423:51:544
4080547991110,1cyclictest0-21swapper/422:39:324
4080547991110,1cyclictest0-21swapper/421:58:424
4080547991110,1cyclictest0-21swapper/421:39:004
4080547991110,1cyclictest0-21swapper/420:58:104
4080547991110,1cyclictest0-21swapper/420:02:114
4080547991110,1cyclictest0-21swapper/419:13:004
408054799110,1cyclictest0-21swapper/421:01:474
408054799110,11cyclictest0-21swapper/422:23:374
408054799110,11cyclictest0-21swapper/421:26:044
408054799110,11cyclictest0-21swapper/420:26:284
408054799110,11cyclictest0-21swapper/420:20:484
408054799110,10cyclictest0-21swapper/400:32:274
408055599103,6cyclictest6233-21gvfs-afc-volume21:05:137
408055299109,1cyclictest0-21swapper/623:43:526
408055299109,1cyclictest0-21swapper/619:13:096
408055299102,5cyclictest201rcu_preempt00:07:106
408055299100,3cyclictest414517-21unixbench-2d23:05:206
408054999108,2cyclictest4025674-21kworker/u16:4+flush-8:019:10:145
408054999108,2cyclictest4017275-21kworker/u16:1+flush-8:019:15:135
408054799109,1cyclictest0-21swapper/422:57:594
408054799109,1cyclictest0-21swapper/422:57:594
408054799109,1cyclictest0-21swapper/420:09:264
408054799109,1cyclictest0-21swapper/419:20:344
408054799109,1cyclictest0-21swapper/400:05:184
408054799108,1cyclictest359734-21kthreadcore22:45:094
408054799105,4cyclictest174417-21grep21:30:084
408054799100,10cyclictest0-21swapper/419:27:404
40805479998,1cyclictest0-21swapper/423:56:004
40805479998,1cyclictest0-21swapper/422:53:534
40805479998,1cyclictest0-21swapper/421:16:464
40805479998,1cyclictest0-21swapper/421:09:024
40805479998,1cyclictest0-21swapper/420:54:324
40805479998,1cyclictest0-21swapper/419:58:344
40805479997,2cyclictest46674-21kworker/u16:0+events_unbound20:40:054
40805479997,2cyclictest4151190-21kworker/u16:4+flush-8:020:10:174
40805479994,4cyclictest53589-21kthreadcore20:30:114
40805479994,4cyclictest418374-21cat23:10:064
40805479994,4cyclictest216064-21cut21:45:104
40805529983,4cyclictest86-21ksoftirqd/600:15:426
40805479987,1cyclictest0-21swapper/423:33:564
40805479986,1cyclictest0-21swapper/421:10:134
40805479986,1cyclictest0-21swapper/419:49:514
40805479984,3cyclictest223065-21fschecks_time21:50:064
40805479983,4cyclictest636876-21latency_hist00:39:504
40805479983,4cyclictest4166156-21cut19:50:114
40805479983,4cyclictest4145737-21cut19:40:094
40805479983,4cyclictest4096869-21kthreadcore19:15:074
40805479983,4cyclictest280000-21smartctl22:10:204
40805479980,4cyclictest285769-21cut22:15:084
40805499974,2cyclictest0-21swapper/520:45:105
40805499974,2cyclictest0-21swapper/520:45:105
40805479976,1cyclictest0-21swapper/423:38:024
40805479976,1cyclictest0-21swapper/400:28:204
40805479976,1cyclictest0-21swapper/400:00:064
40805479974,2cyclictest259987-21irqcore22:05:064
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional