You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-11 - 05:05

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 Tue Aug 11, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7040991918,1cyclictest65850irq/126-lan20:02:570
7040991918,1cyclictest65850irq/126-lan00:05:210
7040991818,0cyclictest65850irq/126-lan23:46:430
7040991818,0cyclictest65850irq/126-lan22:30:510
7040991818,0cyclictest65850irq/126-lan21:55:150
7040991818,0cyclictest65850irq/126-lan20:25:110
7040991817,1cyclictest65850irq/126-lan23:30:170
7040991817,1cyclictest65850irq/126-lan23:20:220
7040991817,1cyclictest65850irq/126-lan21:33:040
7040991817,1cyclictest65850irq/126-lan20:15:140
7040991717,0cyclictest65850irq/126-lan23:55:170
7040991717,0cyclictest65850irq/126-lan23:09:590
7040991717,0cyclictest65850irq/126-lan22:46:450
7040991717,0cyclictest65850irq/126-lan22:00:180
7040991717,0cyclictest65850irq/126-lan21:40:010
7040991717,0cyclictest65850irq/126-lan19:30:580
7040991717,0cyclictest65850irq/126-lan19:15:160
7040991717,0cyclictest65850irq/126-lan00:10:130
7040991717,0cyclictest65850irq/126-lan00:01:470
7040991716,1cyclictest65850irq/126-lan23:50:180
7040991716,1cyclictest65850irq/126-lan23:09:410
7040991716,1cyclictest65850irq/126-lan20:45:150
7040991716,1cyclictest65850irq/126-lan00:30:140
7040991616,0cyclictest65850irq/126-lan23:25:180
7040991616,0cyclictest65850irq/126-lan22:35:100
7040991616,0cyclictest65850irq/126-lan21:19:450
7040991616,0cyclictest65850irq/126-lan20:05:120
7040991616,0cyclictest65850irq/126-lan19:55:200
7040991616,0cyclictest65850irq/126-lan19:12:460
7040991615,1cyclictest65850irq/126-lan22:50:180
7040991615,1cyclictest65850irq/126-lan22:20:210
7040991615,1cyclictest65850irq/126-lan21:55:000
7040991615,1cyclictest65850irq/126-lan21:20:150
7040991615,1cyclictest65850irq/126-lan20:50:120
7040991615,1cyclictest65850irq/126-lan20:30:110
7040991615,1cyclictest65850irq/126-lan19:20:170
7040991515,0cyclictest65850irq/126-lan23:15:220
7040991515,0cyclictest65850irq/126-lan21:05:170
7040991515,0cyclictest65850irq/126-lan20:38:500
7040991514,1cyclictest65850irq/126-lan23:35:150
7040991514,1cyclictest65850irq/126-lan21:40:000
7040991514,1cyclictest65850irq/126-lan19:50:140
7040991414,0cyclictest65850irq/126-lan23:00:160
7040991414,0cyclictest65850irq/126-lan22:40:130
7040991414,0cyclictest65850irq/126-lan00:25:150
7040991414,0cyclictest65850irq/126-lan00:15:120
7040991413,1cyclictest65850irq/126-lan21:10:130
7040991313,0cyclictest65850irq/126-lan22:55:170
7040991313,0cyclictest65850irq/126-lan22:15:210
7040991313,0cyclictest65850irq/126-lan22:11:440
7040991312,1cyclictest65850irq/126-lan22:25:130
7040991312,1cyclictest65850irq/126-lan21:00:120
7040991312,1cyclictest65850irq/126-lan20:55:150
7040991212,0cyclictest65850irq/126-lan21:25:130
7040991212,0cyclictest65850irq/126-lan21:25:120
7040991212,0cyclictest65850irq/126-lan00:38:320
7040991211,1cyclictest65850irq/126-lan21:45:140
7040991211,1cyclictest65850irq/126-lan20:20:210
7040991211,1cyclictest65850irq/126-lan19:45:120
7040991211,1cyclictest65850irq/126-lan19:35:110
7040991111,0cyclictest65850irq/126-lan22:05:170
7040991111,0cyclictest65850irq/126-lan19:40:180
7040991110,1cyclictest65850irq/126-lan20:40:130
704099109,1cyclictest65850irq/126-lan23:40:160
704099109,1cyclictest65850irq/126-lan00:20:210
70559998,1cyclictest741-21lldpd00:38:533
70509998,1cyclictest741-21lldpd20:47:182
70459998,1cyclictest743-21snmpd23:02:461
70459998,1cyclictest743-21snmpd19:58:461
70459998,1cyclictest741-21lldpd20:23:241
70559988,0cyclictest743-21snmpd23:59:203
70559988,0cyclictest743-21snmpd23:46:413
70559988,0cyclictest743-21snmpd19:10:023
70559988,0cyclictest741-21lldpd23:17:523
70559988,0cyclictest741-21lldpd21:31:113
70559988,0cyclictest741-21lldpd19:44:553
70559988,0cyclictest741-21lldpd00:18:293
70559987,1cyclictest743-21snmpd21:53:373
70559987,1cyclictest743-21snmpd20:12:473
70559986,2cyclictest743-21snmpd23:35:533
70559986,2cyclictest743-21snmpd22:39:593
70509988,0cyclictest743-21snmpd22:17:082
70509988,0cyclictest743-21snmpd21:51:252
70509988,0cyclictest741-21lldpd22:21:502
70509988,0cyclictest741-21lldpd22:13:292
70509987,1cyclictest743-21snmpd22:59:032
70509987,1cyclictest522-21avahi-daemon22:52:542
70509987,1cyclictest522-21avahi-daemon19:15:222
70509986,2cyclictest743-21snmpd23:21:402
70509986,2cyclictest743-21snmpd20:54:262
70509986,2cyclictest743-21snmpd20:34:232
70509986,2cyclictest743-21snmpd20:05:242
70509986,2cyclictest28184-21cat23:55:122
70459988,0cyclictest741-21lldpd00:18:541
70459988,0cyclictest741-21lldpd00:11:011
70459987,1cyclictest743-21snmpd00:31:091
70459987,1cyclictest741-21lldpd22:11:501
70459987,1cyclictest741-21lldpd21:38:511
70459987,1cyclictest522-21avahi-daemon22:57:161
70459986,2cyclictest743-21snmpd23:31:381
70459986,2cyclictest743-21snmpd23:28:251
70459986,2cyclictest743-21snmpd23:18:311
70459986,2cyclictest743-21snmpd22:02:081
70459986,2cyclictest743-21snmpd21:49:101
70459986,2cyclictest743-21snmpd00:08:301
70409987,1cyclictest65850irq/126-lan20:10:160
70559977,0cyclictest743-21snmpd21:40:433
70559977,0cyclictest741-21lldpd22:07:263
70559977,0cyclictest741-21lldpd21:59:313
70559977,0cyclictest741-21lldpd20:52:593
70559977,0cyclictest741-21lldpd20:22:203
70559977,0cyclictest741-21lldpd19:58:453
70559977,0cyclictest741-21lldpd00:07:113
70559976,1cyclictest743-21snmpd21:24:333
70559976,1cyclictest743-21snmpd00:23:133
70559976,1cyclictest522-21avahi-daemon22:54:523
70559975,2cyclictest743-21snmpd22:48:543
70559975,2cyclictest743-21snmpd22:12:113
70559975,2cyclictest743-21snmpd21:45:513
70559975,2cyclictest743-21snmpd21:39:063
70559975,2cyclictest743-21snmpd20:08:103
70559975,2cyclictest743-21snmpd00:28:033
70559975,2cyclictest28716-21cat20:00:143
70559973,3cyclictest11249-21sed19:20:003
70509977,0cyclictest743-21snmpd22:47:272
70509977,0cyclictest743-21snmpd21:23:122
70509977,0cyclictest743-21snmpd19:37:332
70509977,0cyclictest743-21snmpd19:20:592
70509977,0cyclictest741-21lldpd23:49:462
70509977,0cyclictest741-21lldpd20:41:432
70509977,0cyclictest741-21lldpd20:39:472
70509977,0cyclictest741-21lldpd20:16:502
70509977,0cyclictest522-21avahi-daemon23:36:092
70509977,0cyclictest506-21systemd-resolve23:18:012
70509976,1cyclictest743-21snmpd23:34:082
70509976,1cyclictest743-21snmpd22:06:312
70509976,1cyclictest741-21lldpd22:35:282
70509976,1cyclictest522-21avahi-daemon00:21:482
70509976,1cyclictest22823-21apt-config23:44:592
70509975,2cyclictest743-21snmpd23:50:292
70509975,2cyclictest743-21snmpd23:14:392
70509975,2cyclictest743-21snmpd21:55:442
70509975,2cyclictest743-21snmpd20:22:222
70509975,2cyclictest743-21snmpd00:26:032
70509975,2cyclictest743-21snmpd00:14:052
70459977,0cyclictest743-21snmpd23:24:561
70459977,0cyclictest743-21snmpd21:31:121
70459977,0cyclictest743-21snmpd19:48:091
70459977,0cyclictest741-21lldpd22:19:211
70459977,0cyclictest741-21lldpd21:42:511
70459977,0cyclictest741-21lldpd20:10:491
70459977,0cyclictest741-21lldpd20:07:581
70459977,0cyclictest741-21lldpd20:04:121
70459977,0cyclictest522-21avahi-daemon20:18:341
70459976,1cyclictest9883-21needreboot19:15:171
70459976,1cyclictest743-21snmpd23:06:011
70459976,1cyclictest743-21snmpd21:18:371
70459976,1cyclictest244-20systemd-journal19:23:591
70459976,1cyclictest1351-21ntp_kernel_err22:50:181
70459975,2cyclictest743-21snmpd21:27:311
70459975,2cyclictest743-21snmpd21:27:301
70459975,2cyclictest743-21snmpd00:21:181
70459975,2cyclictest25363-21cat22:30:141
70459973,3cyclictest12484-21apt-get20:40:121
70459972,4cyclictest24147-21ntp_states23:45:191
70409977,0cyclictest65850irq/126-lan19:25:210
70559966,0cyclictest743-21snmpd22:29:123
70559966,0cyclictest741-21lldpd21:17:183
70559966,0cyclictest741-21lldpd00:34:103
70559966,0cyclictest522-21avahi-daemon23:10:103
70559966,0cyclictest522-21avahi-daemon22:34:183
70559966,0cyclictest522-21avahi-daemon21:14:453
70559965,1cyclictest743-21snmpd23:54:393
70559965,1cyclictest743-21snmpd21:08:293
70559965,1cyclictest743-21snmpd19:22:393
70559964,2cyclictest743-21snmpd23:04:163
70559964,2cyclictest743-21snmpd22:43:263
70559963,3cyclictest31154-21awk00:00:243
70509966,0cyclictest743-21snmpd23:26:372
70509966,0cyclictest743-21snmpd20:11:112
70509966,0cyclictest741-21lldpd23:02:362
70509966,0cyclictest741-21lldpd21:46:202
70509966,0cyclictest741-21lldpd00:16:102
70509965,1cyclictest743-21snmpd20:26:352
70509965,1cyclictest741-21lldpd21:43:352
70509965,1cyclictest22904-21gltestperf21:05:142
70509965,1cyclictest13121-21gltestperf22:00:152
70509964,2cyclictest743-21snmpd21:14:092
70509964,2cyclictest743-21snmpd19:56:312
70509962,4cyclictest557-21NetworkManager00:30:532
70509962,3cyclictest21795-21sed21:00:212
70459966,0cyclictest743-21snmpd23:58:291
70459966,0cyclictest743-21snmpd19:33:091
70459966,0cyclictest741-21lldpd21:09:391
70459966,0cyclictest741-21lldpd19:12:541
70459966,0cyclictest522-21avahi-daemon20:56:241
70459966,0cyclictest522-21avahi-daemon20:46:551
70459965,1cyclictest522-21avahi-daemon19:54:591
70459964,2cyclictest743-21snmpd23:13:361
70459964,2cyclictest743-21snmpd21:10:591
70459963,2cyclictest244-20systemd-journal21:55:221
70459962,3cyclictest22445-21seq23:42:551
70559955,0cyclictest522-21avahi-daemon19:47:413
70559954,1cyclictest21180-21fschecks_time22:20:133
70559953,2cyclictest743-21snmpd23:05:393
70559952,3cyclictest743-21snmpd20:43:033
70559952,3cyclictest557-21NetworkManager20:19:573
70559952,3cyclictest18794-21sed23:35:003
70559952,3cyclictest16665-21awk19:30:223
70559952,2cyclictest9150-21ld20:30:143
70559952,2cyclictest2201-21ntpq00:10:173
70559952,2cyclictest21250-21head23:40:133
70559952,2cyclictest14923-21df23:25:123
70559951,3cyclictest18684-21diskstats20:55:123
70559951,3cyclictest16056-21seq20:47:473
70559950,5cyclictest19643-21ntpq22:15:163
70509955,0cyclictest8993-21sh19:15:002
70509955,0cyclictest743-21snmpd20:00:092
70509955,0cyclictest741-21lldpd21:27:282
70509955,0cyclictest741-21lldpd21:27:272
70509954,1cyclictest29822-21ntpq22:40:172
70509954,1cyclictest23996-21fschecks_count19:50:132
70509953,2cyclictest19370-21apt-get19:40:132
70509952,3cyclictest557-21NetworkManager21:16:252
70509952,2cyclictest3624-21awk21:35:212
70509952,2cyclictest12414-21nvmesmart_nvme000:35:192
70509951,3cyclictest21540-21dpkg19:45:002
70459955,0cyclictest743-21snmpd19:43:221
70459955,0cyclictest741-21lldpd22:29:321
70459955,0cyclictest522-21avahi-daemon22:07:231
70459955,0cyclictest522-21avahi-daemon21:02:131
70459954,1cyclictest743-21snmpd22:40:171
70459954,1cyclictest743-21snmpd21:21:091
70459954,1cyclictest522-21avahi-daemon20:37:581
70459953,2cyclictest743-21snmpd00:04:261
70459952,2cyclictest28442-21seq22:36:581
70459952,2cyclictest244-20systemd-journal23:35:071
70459952,2cyclictest22365-21seq22:21:291
70459952,2cyclictest14551-21grep19:25:211
70459951,3cyclictest8216-21ntp_192.168.11400:25:151
70559943,1cyclictest0-21swapper/323:20:223
70559942,2cyclictest2720-21tr22:55:123
70559941,2cyclictest6577-21diskstats20:25:113
70559941,2cyclictest31014-21tail21:25:133
70559941,2cyclictest31014-21tail21:25:123
70559941,2cyclictest25046-21unixbench-2d19:50:213
70559941,2cyclictest17319-21sort19:35:093
70559941,2cyclictest13460-21needreboot22:00:163
70559941,2cyclictest13359-21cpuspeed_turbos19:25:113
70559941,2cyclictest10454-21http20:35:123
70559940,4cyclictest20804-21cut21:00:133
70509942,2cyclictest743-21snmpd00:01:412
70509942,2cyclictest1503-21grep21:30:242
70509941,2cyclictest23456-21latency22:25:162
70509940,3cyclictest6752-21/usr/sbin/munin23:05:132
70509940,3cyclictest32491-21grep00:05:202
70509940,3cyclictest24912-21/usr/sbin/munin22:30:112
70509940,3cyclictest18810-21/usr/sbin/munin20:55:122
70509940,3cyclictest15319-21apt19:30:122
70509940,3cyclictest14140-21ntp_states19:25:172
70459943,1cyclictest331ktimers/122:45:201
70459942,2cyclictest25682-21cut23:50:141
70459941,2cyclictest6542-21grep20:25:101
70459941,2cyclictest17375-21ld20:50:171
70459940,4cyclictest557-21NetworkManager21:50:091
70459940,3cyclictest9173-21ntpq20:30:161
70459940,3cyclictest18141-21ntpq19:35:141
70459940,3cyclictest11838-21fw_forwarded_lo00:35:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional