You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-20 - 04:40

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 highest latencies:
System rack8slot6s.osadl.org (updated Mon Apr 20, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11892992017,1cyclictest65850irq/126-lan19:20:123
11892991918,1cyclictest65850irq/126-lan00:00:223
11892991818,0cyclictest65850irq/126-lan20:35:193
11892991818,0cyclictest65850irq/126-lan20:35:183
11892991817,1cyclictest65850irq/126-lan23:45:173
11892991817,1cyclictest65850irq/126-lan22:30:183
11892991817,1cyclictest65850irq/126-lan21:10:213
11892991817,1cyclictest65850irq/126-lan20:40:183
11883991818,0cyclictest743-21snmpd00:08:011
11892991717,0cyclictest65850irq/126-lan22:57:543
11892991716,1cyclictest65850irq/126-lan22:17:543
11892991716,1cyclictest65850irq/126-lan21:40:133
11892991716,1cyclictest65850irq/126-lan20:00:173
11892991716,1cyclictest65850irq/126-lan19:45:103
11892991716,1cyclictest65850irq/126-lan19:35:203
11892991716,1cyclictest65850irq/126-lan19:25:013
11892991716,1cyclictest65850irq/126-lan00:30:023
11892991716,1cyclictest65850irq/126-lan00:05:183
11883991717,0cyclictest743-21snmpd00:37:561
11892991616,0cyclictest65850irq/126-lan22:35:193
11892991616,0cyclictest65850irq/126-lan20:50:223
11892991616,0cyclictest65850irq/126-lan00:24:543
11892991616,0cyclictest65850irq/126-lan00:18:543
11892991615,1cyclictest65850irq/126-lan23:35:163
11892991615,1cyclictest65850irq/126-lan23:31:543
11892991615,1cyclictest65850irq/126-lan23:10:143
11892991615,1cyclictest65850irq/126-lan21:05:143
11892991615,1cyclictest65850irq/126-lan21:00:203
11892991615,1cyclictest65850irq/126-lan20:45:353
11892991615,1cyclictest65850irq/126-lan20:15:153
11892991615,1cyclictest65850irq/126-lan19:50:173
11892991515,0cyclictest65850irq/126-lan20:20:223
11892991514,1cyclictest65850irq/126-lan23:26:533
11892991514,1cyclictest65850irq/126-lan23:06:173
11892991514,1cyclictest65850irq/126-lan22:45:133
11892991514,1cyclictest65850irq/126-lan22:40:203
11892991514,1cyclictest65850irq/126-lan22:25:213
11892991514,1cyclictest65850irq/126-lan22:20:123
11892991514,1cyclictest65850irq/126-lan19:42:553
11892991514,1cyclictest65850irq/126-lan19:10:163
11892991514,1cyclictest65850irq/126-lan00:35:143
11883991515,0cyclictest743-21snmpd23:59:001
11883991515,0cyclictest743-21snmpd19:29:321
11883991515,0cyclictest21977-21cat23:30:131
11892991414,0cyclictest65850irq/126-lan23:15:173
11892991414,0cyclictest65850irq/126-lan00:25:163
11892991413,1cyclictest65850irq/126-lan23:55:163
11892991413,1cyclictest65850irq/126-lan22:50:133
11892991413,1cyclictest65850irq/126-lan22:05:103
11892991413,1cyclictest65850irq/126-lan22:00:123
11892991413,1cyclictest65850irq/126-lan21:45:173
11892991413,1cyclictest65850irq/126-lan20:05:153
11892991413,1cyclictest65850irq/126-lan19:15:143
11883991414,0cyclictest7753-21cat00:15:141
11883991414,0cyclictest743-21snmpd22:05:481
11883991414,0cyclictest743-21snmpd21:21:151
11883991414,0cyclictest743-21snmpd21:07:161
11883991414,0cyclictest743-21snmpd00:00:091
11883991414,0cyclictest23989-21cat23:35:151
11892991313,0cyclictest65850irq/126-lan23:20:193
11892991313,0cyclictest65850irq/126-lan22:11:543
11892991313,0cyclictest65850irq/126-lan21:35:203
11892991313,0cyclictest65850irq/126-lan21:18:363
11892991312,1cyclictest65850irq/126-lan23:50:203
11892991312,1cyclictest65850irq/126-lan23:40:163
11892991312,1cyclictest65850irq/126-lan21:30:123
11892991312,1cyclictest65850irq/126-lan20:10:233
11892991312,1cyclictest65850irq/126-lan19:55:163
11883991313,0cyclictest9813-21cat00:20:151
11883991313,0cyclictest743-21snmpd23:53:451
11883991313,0cyclictest743-21snmpd23:47:471
11883991313,0cyclictest743-21snmpd22:36:311
11883991313,0cyclictest743-21snmpd22:23:451
11883991313,0cyclictest743-21snmpd21:56:441
11883991313,0cyclictest743-21snmpd21:34:591
11883991313,0cyclictest743-21snmpd20:12:351
11883991313,0cyclictest743-21snmpd00:31:161
11883991313,0cyclictest743-21snmpd00:29:531
11883991313,0cyclictest19964-21cat23:25:151
11883991313,0cyclictest13582-21cat21:50:141
11892991211,1cyclictest65850irq/126-lan20:55:183
11892991211,1cyclictest65850irq/126-lan20:25:193
11892991211,1cyclictest65850irq/126-lan19:30:163
11883991212,0cyclictest743-21snmpd23:17:351
11883991212,0cyclictest743-21snmpd21:47:321
11883991212,0cyclictest743-21snmpd21:28:521
11883991212,0cyclictest743-21snmpd00:12:341
11883991212,0cyclictest31080-21cat19:55:171
11892991111,0cyclictest65850irq/126-lan23:00:163
11892991111,0cyclictest65850irq/126-lan20:30:173
118929999,0cyclictest65850irq/126-lan21:25:183
118929998,1cyclictest65850irq/126-lan21:20:163
118889998,1cyclictest743-21snmpd19:30:402
118889998,1cyclictest743-21snmpd19:12:262
118889998,1cyclictest743-21snmpd00:04:312
118889996,3cyclictest743-21snmpd21:25:132
118839998,1cyclictest743-21snmpd20:01:411
118839998,1cyclictest743-21snmpd19:21:281
118839998,1cyclictest741-21lldpd21:35:071
118929987,1cyclictest65850irq/126-lan00:10:123
118889988,0cyclictest743-21snmpd22:17:452
118889988,0cyclictest743-21snmpd19:35:252
118889987,1cyclictest743-21snmpd19:16:012
118889986,2cyclictest743-21snmpd23:36:032
118889986,2cyclictest743-21snmpd20:43:392
118889986,2cyclictest743-21snmpd20:21:462
118889986,2cyclictest743-21snmpd20:04:382
118839987,1cyclictest743-21snmpd22:55:421
118839987,1cyclictest743-21snmpd22:46:041
118839987,1cyclictest743-21snmpd22:27:201
118839987,1cyclictest743-21snmpd22:11:301
118839986,2cyclictest743-21snmpd21:44:081
118839986,2cyclictest743-21snmpd19:37:581
118769988,0cyclictest743-21snmpd23:18:140
118769988,0cyclictest743-21snmpd23:10:410
118769988,0cyclictest743-21snmpd22:10:500
118769988,0cyclictest741-21lldpd22:38:310
118769988,0cyclictest741-21lldpd21:06:500
118769988,0cyclictest741-21lldpd19:15:160
118769987,1cyclictest743-21snmpd19:32:380
118769987,1cyclictest743-21snmpd00:10:460
118769987,1cyclictest18903-21gltestperf19:25:150
118769986,2cyclictest743-21snmpd20:15:200
118769986,2cyclictest743-21snmpd19:37:250
118769986,2cyclictest25376-21cat21:00:170
118929976,1cyclictest741-21lldpd21:51:053
118889977,0cyclictest743-21snmpd23:01:322
118889977,0cyclictest743-21snmpd20:56:482
118889977,0cyclictest741-21lldpd23:09:232
118889976,1cyclictest743-21snmpd23:10:522
118889976,1cyclictest743-21snmpd22:25:212
118889976,1cyclictest743-21snmpd19:49:402
118889976,1cyclictest741-21lldpd22:32:312
118889976,1cyclictest522-21avahi-daemon21:05:342
118889976,1cyclictest522-21avahi-daemon00:15:132
118889975,2cyclictest743-21snmpd22:46:162
118889975,2cyclictest743-21snmpd21:12:162
118889975,2cyclictest743-21snmpd19:43:152
118839977,0cyclictest743-21snmpd19:43:331
118839976,1cyclictest743-21snmpd22:44:301
118839976,1cyclictest741-21lldpd20:44:051
118839975,2cyclictest743-21snmpd21:13:461
118839975,2cyclictest743-21snmpd19:48:071
118769977,0cyclictest741-21lldpd23:03:190
118769977,0cyclictest741-21lldpd22:31:030
118769977,0cyclictest741-21lldpd22:08:300
118769976,1cyclictest743-21snmpd00:35:260
118769976,1cyclictest522-21avahi-daemon00:09:410
118769976,1cyclictest10360-21/usr/sbin/munin20:25:200
118769975,2cyclictest743-21snmpd23:59:190
118769975,2cyclictest743-21snmpd23:21:320
118769975,2cyclictest743-21snmpd21:54:040
118769975,2cyclictest743-21snmpd21:42:020
118769975,2cyclictest743-21snmpd20:53:110
118769975,2cyclictest743-21snmpd20:33:150
118769974,2cyclictest575-21rs:main0
118769972,5cyclictest557-21NetworkManager19:48:210
118889966,0cyclictest743-21snmpd21:50:522
118889966,0cyclictest743-21snmpd20:52:542
118889966,0cyclictest741-21lldpd23:52:522
118889966,0cyclictest741-21lldpd22:51:032
118889966,0cyclictest741-21lldpd22:24:132
118889965,1cyclictest743-21snmpd23:46:002
118889965,1cyclictest743-21snmpd21:44:472
118889965,1cyclictest31055-21cpuspeed_turbos21:15:112
118889965,1cyclictest19286-21cpuspeed_turbos22:05:102
118889965,1cyclictest12481-21cpuspeed_turbos20:30:132
118889964,2cyclictest743-21snmpd20:05:372
118889962,3cyclictest1296-21sed22:40:152
118889961,4cyclictest557-21NetworkManager21:24:172
118839966,0cyclictest743-21snmpd23:44:451
118839966,0cyclictest743-21snmpd23:12:351
118839966,0cyclictest741-21lldpd23:07:111
118839966,0cyclictest522-21avahi-daemon20:25:401
118839965,1cyclictest743-21snmpd21:03:331
118839965,1cyclictest23783-21nvmesmart_nvme020:55:191
118839965,1cyclictest14262-21fschecks_count19:15:121
118839962,3cyclictest12239-21diskstats19:10:121
118769966,0cyclictest743-21snmpd22:20:510
118769966,0cyclictest743-21snmpd21:16:250
118769966,0cyclictest741-21lldpd22:15:040
118769966,0cyclictest741-21lldpd21:59:400
118769966,0cyclictest741-21lldpd19:43:320
118769966,0cyclictest741-21lldpd00:04:390
118769965,1cyclictest743-21snmpd22:58:280
118769965,1cyclictest743-21snmpd22:41:420
118769965,1cyclictest743-21snmpd20:40:330
118769965,1cyclictest741-21lldpd22:45:030
118769965,1cyclictest573-21in:imuxsock00:24:550
118769965,1cyclictest24667-21munin-plugin-st21:00:010
118769964,2cyclictest743-21snmpd20:48:330
118769964,2cyclictest743-21snmpd20:05:100
118769964,2cyclictest26040-21cat23:40:140
118769962,3cyclictest7893-21ls00:15:160
118769961,5cyclictest557-21NetworkManager19:53:240
118929955,0cyclictest741-21lldpd21:56:203
118889955,0cyclictest741-21lldpd23:30:172
118889955,0cyclictest741-21lldpd22:37:252
118889955,0cyclictest741-21lldpd21:57:182
118889955,0cyclictest741-21lldpd20:39:572
118889955,0cyclictest741-21lldpd20:39:562
118889955,0cyclictest741-21lldpd19:28:102
118889955,0cyclictest741-21lldpd00:35:242
118889955,0cyclictest522-21avahi-daemon23:41:572
118889955,0cyclictest522-21avahi-daemon21:33:492
118889954,1cyclictest3682-21gltestperf00:05:152
118889954,1cyclictest22070-21ntpq22:10:182
118889953,2cyclictest557-21NetworkManager22:00:132
118889952,3cyclictest32434-21ntpq23:55:172
118889952,3cyclictest17815-21perl23:20:142
118889952,2cyclictest25485-21sed21:00:162
118889952,2cyclictest244-20systemd-journal19:55:192
118889951,4cyclictest557-21NetworkManager00:33:362
118889951,3cyclictest5470-21sed20:10:222
118889951,3cyclictest29341-21ntp_192.168.11419:50:162
118889951,3cyclictest16337-21ntp_states23:15:162
118889951,3cyclictest11982-21ntpq21:45:182
118839955,0cyclictest741-21lldpd22:01:501
118839955,0cyclictest5044-21cpuspeed_turbos22:50:131
118839954,1cyclictest743-21snmpd20:35:571
118839954,1cyclictest743-21snmpd20:35:561
118839954,1cyclictest522-21avahi-daemon20:21:571
118839953,2cyclictest743-21snmpd20:16:591
118839953,2cyclictest717-21ntpd20:51:031
118839952,3cyclictest557-21NetworkManager20:34:341
118839952,2cyclictest244-20systemd-journal21:16:341
118839952,2cyclictest23415-21grep22:15:131
118839952,2cyclictest19167-21ntp_192.168.11420:45:161
118769955,0cyclictest743-21snmpd20:38:360
118769955,0cyclictest743-21snmpd20:38:350
118769955,0cyclictest6603-21apt-key21:35:010
118769955,0cyclictest522-21avahi-daemon22:50:380
118769954,1cyclictest30629-21/usr/sbin/munin19:55:210
118769954,1cyclictest12862-21ntpq19:10:160
118769953,2cyclictest27285-21apt-get22:25:110
118769953,2cyclictest12293-21grep00:25:210
118769953,0cyclictest0-21swapper/022:00:110
118769952,3cyclictest743-21snmpd23:30:230
118769952,3cyclictest557-21NetworkManager21:11:100
118769952,3cyclictest4604-21fw_conntrack20:10:140
118769952,2cyclictest8203-21wc21:35:200
118769952,2cyclictest575-21rs:main0
118769952,2cyclictest244-20systemd-journal19:20:020
118769950,4cyclictest12326-21ntpq23:05:180
118889944,0cyclictest522-21avahi-daemon23:27:102
118889943,1cyclictest522-21avahi-daemon20:15:202
118889943,1cyclictest421ktimers/220:25:132
118889942,2cyclictest12868-21sshd00:26:542
118889941,2cyclictest7064-21grep22:55:112
118889941,2cyclictest18471-21dpkg20:45:112
118889941,2cyclictest16844-21ldconfig19:20:162
118889940,4cyclictest6056-21ntpq00:10:172
118889940,3cyclictest9532-21diskstats00:20:132
118889940,3cyclictest7478-21hddtemp_smartct21:35:132
118839943,1cyclictest331ktimers/123:00:121
118839942,2cyclictest29920-21grep22:30:161
118839942,1cyclictest17530-21dpkg23:20:131
118839941,2cyclictest22030-21seq19:31:271
118839940,3cyclictest30504-21ls19:55:001
118769943,1cyclictest382-21df_inode20:00:130
118769943,1cyclictest19541-21cpu23:25:120
118769942,2cyclictest743-21snmpd21:26:400
118769942,2cyclictest30737-21cat23:50:200
118769941,2cyclictest28118-21sed23:45:140
118769940,4cyclictest14263-21ntpq00:30:180
118769940,3cyclictest796-21diskstats21:20:130
118769940,3cyclictest11426-21fw_conntrack21:45:140
118839930,3cyclictest2302-21apt20:05:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional