You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-09 - 02:21

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 Wed Apr 08, 2026 12:43:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28328991918,1cyclictest65850irq/126-lan11:25:123
28328991918,1cyclictest65850irq/126-lan09:00:173
28328991818,0cyclictest65850irq/126-lan10:20:153
28328991717,0cyclictest65850irq/126-lan11:10:263
28328991717,0cyclictest65850irq/126-lan09:50:143
28328991717,0cyclictest65850irq/126-lan09:12:173
28328991717,0cyclictest65850irq/126-lan08:31:283
28328991717,0cyclictest65850irq/126-lan07:57:433
28328991716,1cyclictest65850irq/126-lan12:25:203
28328991716,1cyclictest65850irq/126-lan12:15:193
28328991716,1cyclictest65850irq/126-lan11:30:113
28328991716,1cyclictest65850irq/126-lan09:55:133
28328991716,1cyclictest65850irq/126-lan08:05:133
28328991716,1cyclictest65850irq/126-lan07:25:143
28328991616,0cyclictest65850irq/126-lan12:38:263
28328991616,0cyclictest65850irq/126-lan10:28:503
28328991616,0cyclictest65850irq/126-lan08:29:553
28328991616,0cyclictest65850irq/126-lan07:35:273
28328991616,0cyclictest65850irq/126-lan07:17:013
28328991616,0cyclictest65850irq/126-lan07:12:313
28328991615,1cyclictest65850irq/126-lan10:55:183
28328991615,1cyclictest65850irq/126-lan10:43:253
28328991615,1cyclictest65850irq/126-lan09:25:013
28317991616,0cyclictest2782-21fwupd11:18:501
28328991515,0cyclictest65850irq/126-lan09:49:273
28328991515,0cyclictest65850irq/126-lan09:35:183
28328991514,1cyclictest65850irq/126-lan12:05:173
28328991514,1cyclictest65850irq/126-lan12:00:133
28328991514,1cyclictest65850irq/126-lan11:05:193
28328991514,1cyclictest65850irq/126-lan09:30:173
28328991514,1cyclictest65850irq/126-lan09:20:183
28328991514,1cyclictest65850irq/126-lan09:15:173
28328991514,1cyclictest65850irq/126-lan08:40:213
28328991514,1cyclictest65850irq/126-lan07:50:203
28311991515,0cyclictest743-21snmpd10:12:330
28328991414,0cyclictest65850irq/126-lan12:20:183
28328991414,0cyclictest65850irq/126-lan08:00:103
28328991413,1cyclictest65850irq/126-lan11:50:113
28328991413,1cyclictest65850irq/126-lan11:45:113
28328991413,1cyclictest65850irq/126-lan10:05:173
28328991413,1cyclictest65850irq/126-lan08:47:113
28328991413,1cyclictest65850irq/126-lan08:35:223
28328991413,1cyclictest65850irq/126-lan08:20:143
28328991413,1cyclictest65850irq/126-lan08:10:183
28328991313,0cyclictest65850irq/126-lan12:30:203
28328991313,0cyclictest65850irq/126-lan10:30:183
28328991313,0cyclictest65850irq/126-lan07:30:113
28328991312,1cyclictest65850irq/126-lan11:40:183
28328991312,1cyclictest65850irq/126-lan11:38:103
28328991312,1cyclictest65850irq/126-lan10:10:163
28328991312,1cyclictest65850irq/126-lan08:55:153
28328991312,1cyclictest65850irq/126-lan08:50:133
28311991313,0cyclictest743-21snmpd11:42:580
28311991313,0cyclictest743-21snmpd09:36:170
28311991313,0cyclictest743-21snmpd08:15:500
28328991212,0cyclictest65850irq/126-lan11:15:133
28328991212,0cyclictest65850irq/126-lan11:03:263
28328991212,0cyclictest65850irq/126-lan10:35:123
28328991212,0cyclictest65850irq/126-lan10:00:153
28328991212,0cyclictest65850irq/126-lan07:20:153
28328991211,1cyclictest65850irq/126-lan11:20:153
28328991211,1cyclictest65850irq/126-lan07:40:143
28311991212,0cyclictest743-21snmpd11:51:580
28311991212,0cyclictest743-21snmpd11:49:370
28311991212,0cyclictest743-21snmpd11:31:390
28311991212,0cyclictest743-21snmpd10:17:420
28311991212,0cyclictest743-21snmpd09:53:450
28311991212,0cyclictest743-21snmpd09:23:230
28311991211,1cyclictest743-21snmpd07:20:570
28328991111,0cyclictest65850irq/126-lan10:50:103
28328991111,0cyclictest65850irq/126-lan09:40:143
28328991110,1cyclictest65850irq/126-lan09:05:123
28328991110,1cyclictest65850irq/126-lan08:15:103
28311991111,0cyclictest743-21snmpd12:30:470
28311991111,0cyclictest743-21snmpd12:24:200
28311991111,0cyclictest743-21snmpd12:06:190
28311991111,0cyclictest743-21snmpd12:01:100
28311991111,0cyclictest743-21snmpd11:36:300
28311991111,0cyclictest743-21snmpd11:22:060
28311991111,0cyclictest743-21snmpd10:50:590
28311991111,0cyclictest743-21snmpd10:31:400
28311991111,0cyclictest743-21snmpd09:44:460
28311991111,0cyclictest743-21snmpd07:59:590
28311991111,0cyclictest743-21snmpd07:40:460
28311991111,0cyclictest30944-21cat07:15:130
28311991110,1cyclictest743-21snmpd07:49:370
28328991010,0cyclictest65850irq/126-lan07:45:163
28311991010,0cyclictest743-21snmpd12:27:560
28311991010,0cyclictest743-21snmpd11:57:520
28311991010,0cyclictest743-21snmpd11:12:170
28311991010,0cyclictest743-21snmpd11:04:130
28311991010,0cyclictest743-21snmpd10:40:340
28311991010,0cyclictest743-21snmpd10:35:430
28311991010,0cyclictest743-21snmpd10:03:150
28311991010,0cyclictest743-21snmpd09:49:380
28311991010,0cyclictest743-21snmpd07:38:520
28311991010,0cyclictest743-21snmpd07:28:450
28311991010,0cyclictest743-21snmpd07:14:120
28311991010,0cyclictest641-21cat08:35:130
283239998,1cyclictest743-21snmpd12:37:122
283239998,1cyclictest741-21lldpd10:38:382
283119999,0cyclictest743-21snmpd12:18:560
283119999,0cyclictest743-21snmpd09:55:090
283119999,0cyclictest743-21snmpd08:28:140
283119998,1cyclictest743-21snmpd09:05:220
283119998,1cyclictest743-21snmpd08:44:390
283119998,1cyclictest741-21lldpd08:34:160
283239988,0cyclictest741-21lldpd11:32:262
283239987,1cyclictest743-21snmpd12:30:112
283239987,1cyclictest743-21snmpd12:29:172
283239987,1cyclictest743-21snmpd07:59:312
283239987,1cyclictest743-21snmpd07:41:312
283239986,2cyclictest743-21snmpd09:52:272
283179988,0cyclictest743-21snmpd10:47:111
283179988,0cyclictest743-21snmpd08:02:441
283179988,0cyclictest743-21snmpd07:28:541
283179988,0cyclictest741-21lldpd11:56:451
283179988,0cyclictest741-21lldpd09:49:331
283179987,1cyclictest743-21snmpd09:56:081
283179987,1cyclictest743-21snmpd07:39:581
283179987,1cyclictest743-21snmpd07:18:081
283179987,1cyclictest522-21avahi-daemon08:10:011
283179986,2cyclictest743-21snmpd11:52:311
283179986,2cyclictest743-21snmpd10:06:271
283179986,2cyclictest743-21snmpd08:26:591
283119988,0cyclictest741-21lldpd09:27:520
283119988,0cyclictest741-21lldpd08:10:500
283119987,1cyclictest743-21snmpd08:08:460
283119986,2cyclictest743-21snmpd10:21:400
283119986,2cyclictest743-21snmpd09:31:560
283289977,0cyclictest65850irq/126-lan10:45:123
283239977,0cyclictest743-21snmpd11:55:372
283239977,0cyclictest743-21snmpd11:07:202
283239977,0cyclictest743-21snmpd08:47:092
283239977,0cyclictest741-21lldpd10:25:462
283239977,0cyclictest741-21lldpd10:20:262
283239977,0cyclictest741-21lldpd08:52:352
283239977,0cyclictest2527-21idleruntime-cro10:00:002
283239976,1cyclictest743-21snmpd11:11:532
283239976,1cyclictest743-21snmpd09:45:202
283239976,1cyclictest743-21snmpd08:31:092
283239976,1cyclictest741-21lldpd09:36:152
283239976,1cyclictest741-21lldpd09:13:322
283239975,2cyclictest743-21snmpd10:58:532
283239975,2cyclictest743-21snmpd07:32:062
283179977,0cyclictest743-21snmpd12:24:051
283179977,0cyclictest743-21snmpd09:20:401
283179977,0cyclictest743-21snmpd08:40:091
283179977,0cyclictest741-21lldpd12:06:411
283179977,0cyclictest741-21lldpd10:35:581
283179977,0cyclictest741-21lldpd09:01:441
283179977,0cyclictest741-21lldpd08:46:021
283179977,0cyclictest741-21lldpd07:22:251
283179977,0cyclictest522-21avahi-daemon08:32:291
283179976,1cyclictest743-21snmpd08:38:231
283179976,1cyclictest743-21snmpd08:17:051
283179975,2cyclictest743-21snmpd12:31:321
283179975,2cyclictest743-21snmpd08:06:441
283179972,4cyclictest31348-21cat11:10:001
283119977,0cyclictest743-21snmpd10:09:330
283119976,1cyclictest743-21snmpd11:28:570
283119976,1cyclictest1680-21fschecks_count12:35:120
283119975,2cyclictest743-21snmpd08:53:420
283119975,2cyclictest743-21snmpd08:20:100
283119973,3cyclictest30311-21ntpq11:05:160
283289966,0cyclictest65850irq/126-lan12:10:133
283239966,0cyclictest743-21snmpd07:48:572
283239966,0cyclictest741-21lldpd09:16:062
283239966,0cyclictest741-21lldpd08:02:162
283239965,1cyclictest743-21snmpd09:20:552
283239965,1cyclictest4885-21cpuspeed_turbos10:05:112
283239964,2cyclictest743-21snmpd12:03:132
283239964,2cyclictest743-21snmpd11:45:432
283239964,2cyclictest743-21snmpd10:47:532
283239964,2cyclictest743-21snmpd10:01:572
283239964,2cyclictest743-21snmpd07:50:552
283239964,2cyclictest743-21snmpd07:15:512
283239963,3cyclictest22392-21fw_conntrack08:10:132
283239963,3cyclictest19247-21fw_packets10:40:122
283239963,3cyclictest11263-21apt-get11:40:112
283239962,3cyclictest12543-21forks09:05:122
283179966,0cyclictest743-21snmpd12:35:411
283179966,0cyclictest743-21snmpd11:30:571
283179966,0cyclictest743-21snmpd11:10:141
283179966,0cyclictest743-21snmpd10:56:351
283179966,0cyclictest741-21lldpd10:16:111
283179966,0cyclictest741-21lldpd09:25:591
283179966,0cyclictest522-21avahi-daemon11:36:571
283179966,0cyclictest522-21avahi-daemon10:33:571
283179965,1cyclictest5224-21fschecks_count07:30:111
283179965,1cyclictest522-21avahi-daemon10:12:151
283179965,1cyclictest522-21avahi-daemon09:40:221
283179965,1cyclictest31225-21cpuspeed_turbos09:50:121
283179964,2cyclictest743-21snmpd09:35:351
283179964,2cyclictest743-21snmpd09:10:371
283179961,5cyclictest557-21NetworkManager07:14:401
283119966,0cyclictest741-21lldpd10:58:000
283119966,0cyclictest741-21lldpd07:50:190
283119966,0cyclictest522-21avahi-daemon09:03:170
283119965,1cyclictest743-21snmpd08:04:590
283119965,1cyclictest743-21snmpd07:31:240
283119964,2cyclictest743-21snmpd10:47:290
283119964,2cyclictest743-21snmpd10:27:430
283119964,2cyclictest743-21snmpd09:17:040
283119962,3cyclictest244-20systemd-journal12:11:400
283289954,1cyclictest65850irq/126-lan11:55:153
283289954,1cyclictest65850irq/126-lan10:19:203
283239955,0cyclictest741-21lldpd08:42:002
283239954,1cyclictest22961-21cpuspeed_turbos09:30:112
283239953,2cyclictest743-21snmpd12:15:572
283239953,2cyclictest743-21snmpd11:15:032
283239953,2cyclictest717-21ntpd09:40:132
283239953,2cyclictest557-21NetworkManager09:03:412
283239953,2cyclictest21300-21cat09:25:132
283239952,2cyclictest7740-21cut07:35:112
283239952,2cyclictest3473-21nvmesmart_nvme007:25:172
283239952,2cyclictest28850-21seq12:21:222
283239952,2cyclictest26894-21ld08:20:152
283239952,2cyclictest15374-21tr11:50:112
283239951,3cyclictest9285-21cat10:15:132
283239951,3cyclictest717-21ntpd11:35:112
283239951,3cyclictest28468-21fw_conntrack08:25:142
283239950,4cyclictest3888-21ntpq11:20:152
283239950,4cyclictest23553-21df10:50:112
283239950,4cyclictest15705-21ntpq10:30:162
283179955,0cyclictest743-21snmpd09:33:591
283179955,0cyclictest741-21lldpd12:00:271
283179955,0cyclictest741-21lldpd09:05:501
283179955,0cyclictest522-21avahi-daemon11:40:131
283179954,1cyclictest743-21snmpd07:58:011
283179954,1cyclictest5856-21needreboot11:25:151
283179953,2cyclictest743-21snmpd10:04:091
283179953,2cyclictest6729-21cat08:50:131
283179953,2cyclictest557-21NetworkManager12:25:141
283179952,2cyclictest28266-21ntpq11:00:161
283179952,2cyclictest24693-21sed12:10:201
283179952,2cyclictest17788-21seq09:15:421
283179952,2cyclictest11239-21cut10:20:141
283179951,3cyclictest26446-21fw_conntrack08:20:121
283179950,4cyclictest14394-21ntpq07:50:161
283119953,2cyclictest743-21snmpd11:16:480
283119953,2cyclictest717-21ntpd08:56:130
283239942,2cyclictest717-21ntpd08:15:162
283239942,2cyclictest1074-21ntpq08:35:162
283239941,3cyclictest6835-21grep10:10:112
283239941,2cyclictest8766-21interrupts08:55:132
283239941,2cyclictest575-21rs:main2
283239941,2cyclictest5472-21grep11:25:132
283239941,2cyclictest29133-21grep07:10:142
283239941,2cyclictest25076-21cat12:14:552
283239941,2cyclictest244-20systemd-journal12:09:382
283239941,2cyclictest1213-21tail07:20:142
283239940,3cyclictest27994-21memory11:00:142
283179942,2cyclictest11921-21grep07:45:121
283179941,3cyclictest4436-21sed11:20:201
283179941,2cyclictest18997-21cpu10:40:101
283179941,2cyclictest13953-21cat10:25:201
283179941,2cyclictest10143-21cat07:40:151
283179940,3cyclictest8484-21diskstats08:55:111
283179940,3cyclictest23563-21diskstats10:50:111
283179940,2cyclictest25462-21expr12:15:111
283119942,2cyclictest743-21snmpd09:10:040
283179930,3cyclictest13433-21df_inode11:45:111
283119930,2cyclictest4282-21apt-get08:45:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional