You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-14 - 01:44

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 Mon Jul 13, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16866992019,1cyclictest65850irq/126-lan07:25:230
16866991918,1cyclictest65850irq/126-lan11:10:190
16866991918,1cyclictest65850irq/126-lan11:00:000
16866991918,1cyclictest65850irq/126-lan10:45:150
16866991918,1cyclictest65850irq/126-lan08:45:220
16866991817,1cyclictest65850irq/126-lan10:30:210
16866991817,1cyclictest65850irq/126-lan09:09:590
16866991817,1cyclictest65850irq/126-lan07:44:420
16866991817,1cyclictest65850irq/126-lan07:18:200
16866991716,1cyclictest65850irq/126-lan11:35:110
16866991716,1cyclictest65850irq/126-lan11:15:130
16866991716,1cyclictest65850irq/126-lan10:15:160
16866991716,1cyclictest65850irq/126-lan10:10:160
16866991716,1cyclictest65850irq/126-lan09:45:140
16866991716,1cyclictest65850irq/126-lan09:00:120
16866991716,1cyclictest65850irq/126-lan08:40:110
16866991716,1cyclictest65850irq/126-lan07:20:210
16866991616,0cyclictest65850irq/126-lan12:35:030
16866991616,0cyclictest65850irq/126-lan08:20:130
16866991616,0cyclictest65850irq/126-lan08:20:120
16866991616,0cyclictest65850irq/126-lan08:05:220
16866991616,0cyclictest65850irq/126-lan08:03:390
16866991615,1cyclictest65850irq/126-lan12:20:110
16866991615,1cyclictest65850irq/126-lan12:10:130
16866991615,1cyclictest65850irq/126-lan10:50:130
16866991615,1cyclictest65850irq/126-lan07:55:140
16866991515,0cyclictest65850irq/126-lan09:25:130
16866991515,0cyclictest65850irq/126-lan09:15:180
16866991514,1cyclictest65850irq/126-lan12:30:230
16866991514,1cyclictest65850irq/126-lan11:45:220
16866991514,1cyclictest65850irq/126-lan11:40:180
16866991514,1cyclictest65850irq/126-lan10:35:100
16866991514,1cyclictest65850irq/126-lan10:05:130
16866991514,1cyclictest65850irq/126-lan10:00:130
16866991514,1cyclictest65850irq/126-lan09:50:170
16866991514,1cyclictest65850irq/126-lan09:35:190
16866991414,0cyclictest65850irq/126-lan12:00:140
16866991414,0cyclictest65850irq/126-lan11:56:440
16866991414,0cyclictest65850irq/126-lan11:31:450
16866991414,0cyclictest65850irq/126-lan11:25:140
16866991414,0cyclictest65850irq/126-lan11:20:210
16866991414,0cyclictest65850irq/126-lan09:30:180
16866991414,0cyclictest65850irq/126-lan07:30:120
16866991413,1cyclictest65850irq/126-lan12:25:180
16866991413,1cyclictest65850irq/126-lan12:05:160
16866991413,1cyclictest65850irq/126-lan11:50:140
16866991413,1cyclictest65850irq/126-lan11:05:120
16866991413,1cyclictest65850irq/126-lan09:55:180
16866991413,1cyclictest65850irq/126-lan09:40:130
16866991413,1cyclictest65850irq/126-lan08:25:140
16866991313,0cyclictest65850irq/126-lan09:20:160
16866991313,0cyclictest65850irq/126-lan08:15:150
16866991313,0cyclictest65850irq/126-lan08:10:180
16866991313,0cyclictest65850irq/126-lan07:10:140
16866991312,1cyclictest65850irq/126-lan09:10:130
16866991312,1cyclictest65850irq/126-lan08:55:160
16866991312,1cyclictest65850irq/126-lan08:53:590
16866991211,1cyclictest65850irq/126-lan10:40:190
16866991211,1cyclictest65850irq/126-lan10:20:120
16866991211,1cyclictest65850irq/126-lan08:38:400
16866991110,1cyclictest65850irq/126-lan08:30:120
16866991110,1cyclictest65850irq/126-lan07:50:160
16866991010,0cyclictest65850irq/126-lan11:04:440
16866991010,0cyclictest65850irq/126-lan07:45:170
168769998,1cyclictest743-21snmpd11:44:223
168769998,1cyclictest743-21snmpd11:30:063
168769998,1cyclictest743-21snmpd10:18:183
168769998,1cyclictest743-21snmpd09:40:573
168769998,1cyclictest741-21lldpd07:57:453
168709998,1cyclictest741-21lldpd07:43:551
168669998,1cyclictest65850irq/126-lan10:25:170
168769988,0cyclictest743-21snmpd10:37:353
168769988,0cyclictest743-21snmpd08:03:203
168769988,0cyclictest741-21lldpd12:23:153
168769988,0cyclictest741-21lldpd11:27:123
168769988,0cyclictest741-21lldpd10:06:493
168769988,0cyclictest741-21lldpd08:46:313
168769988,0cyclictest741-21lldpd08:31:163
168769988,0cyclictest741-21lldpd07:54:473
168769987,1cyclictest8374-21grep09:25:163
168769987,1cyclictest743-21snmpd12:11:533
168769987,1cyclictest743-21snmpd09:38:303
168769987,1cyclictest743-21snmpd09:00:193
168769987,1cyclictest743-21snmpd07:27:043
168769987,1cyclictest741-21lldpd11:55:463
168769986,2cyclictest743-21snmpd09:30:443
168729988,0cyclictest743-21snmpd12:23:122
168729988,0cyclictest741-21lldpd12:13:052
168729988,0cyclictest741-21lldpd11:15:312
168729988,0cyclictest741-21lldpd09:53:172
168729988,0cyclictest741-21lldpd07:25:172
168729987,1cyclictest743-21snmpd10:05:102
168729987,1cyclictest16858-21cyclictest08:55:012
168729986,2cyclictest743-21snmpd10:10:372
168729986,2cyclictest743-21snmpd08:43:342
168729986,2cyclictest743-21snmpd08:15:172
168709988,0cyclictest741-21lldpd07:29:131
168709987,1cyclictest743-21snmpd11:50:011
168709987,1cyclictest743-21snmpd10:41:231
168709987,1cyclictest743-21snmpd10:28:501
168709987,1cyclictest743-21snmpd08:52:551
168709987,1cyclictest573-21in:imuxsock12:30:461
168709987,1cyclictest506-21systemd-resolve09:00:141
168709986,2cyclictest743-21snmpd09:44:091
168709986,2cyclictest743-21snmpd08:56:041
168709986,2cyclictest743-21snmpd08:00:081
168709986,2cyclictest717-21ntpd12:15:011
168709986,2cyclictest717-21ntpd08:30:011
168769977,0cyclictest743-21snmpd10:04:183
168769977,0cyclictest743-21snmpd09:22:083
168769977,0cyclictest743-21snmpd07:35:053
168769977,0cyclictest743-21snmpd07:30:223
168769977,0cyclictest743-21snmpd07:23:413
168769977,0cyclictest741-21lldpd12:29:513
168769977,0cyclictest741-21lldpd10:49:103
168769977,0cyclictest741-21lldpd10:30:483
168769977,0cyclictest741-21lldpd08:16:323
168769977,0cyclictest741-21lldpd08:08:053
168769976,1cyclictest743-21snmpd11:48:033
168769976,1cyclictest743-21snmpd09:54:483
168769976,1cyclictest741-21lldpd12:01:393
168769976,1cyclictest741-21lldpd07:12:233
168769975,2cyclictest743-21snmpd10:26:193
168769975,2cyclictest743-21snmpd10:21:133
168729977,0cyclictest743-21snmpd12:15:582
168729977,0cyclictest743-21snmpd11:23:072
168729977,0cyclictest743-21snmpd11:02:532
168729977,0cyclictest743-21snmpd10:24:102
168729977,0cyclictest743-21snmpd10:03:422
168729977,0cyclictest743-21snmpd07:32:192
168729977,0cyclictest741-21lldpd11:47:472
168729977,0cyclictest741-21lldpd09:47:042
168729977,0cyclictest741-21lldpd09:29:582
168729976,1cyclictest557-21NetworkManager11:00:002
168729976,1cyclictest2072-21cat09:10:152
168729975,2cyclictest743-21snmpd09:04:522
168729975,2cyclictest743-21snmpd07:23:022
168709977,0cyclictest743-21snmpd12:13:081
168709977,0cyclictest743-21snmpd11:08:211
168709977,0cyclictest743-21snmpd09:45:501
168709977,0cyclictest741-21lldpd11:37:361
168709977,0cyclictest741-21lldpd08:41:101
168709977,0cyclictest741-21lldpd07:54:561
168709976,1cyclictest743-21snmpd10:21:151
168709976,1cyclictest743-21snmpd09:36:391
168709976,1cyclictest743-21snmpd09:16:281
168709976,1cyclictest743-21snmpd07:47:521
168709976,1cyclictest743-21snmpd07:20:261
168709976,1cyclictest741-21lldpd10:05:451
168709976,1cyclictest522-21avahi-daemon10:10:061
168709976,1cyclictest506-21systemd-resolve11:23:391
168709976,1cyclictest506-21systemd-resolve10:18:311
168709975,2cyclictest743-21snmpd12:02:321
168709975,2cyclictest743-21snmpd11:49:341
168709975,2cyclictest743-21snmpd07:15:511
168709975,2cyclictest717-21ntpd11:55:011
168669976,1cyclictest65850irq/126-lan12:15:220
168769966,0cyclictest743-21snmpd11:51:383
168769966,0cyclictest743-21snmpd11:13:003
168769966,0cyclictest741-21lldpd12:30:123
168769966,0cyclictest741-21lldpd11:00:033
168769966,0cyclictest741-21lldpd08:35:143
168769966,0cyclictest741-21lldpd07:41:253
168769965,1cyclictest743-21snmpd11:22:063
168769964,2cyclictest743-21snmpd12:18:523
168769964,2cyclictest743-21snmpd11:07:333
168769964,2cyclictest743-21snmpd10:51:083
168769964,2cyclictest743-21snmpd08:55:213
168769964,2cyclictest743-21snmpd07:47:373
168769962,3cyclictest244-20systemd-journal09:45:433
168769962,3cyclictest21229-21memory09:55:173
168729966,0cyclictest743-21snmpd09:58:132
168729966,0cyclictest743-21snmpd08:25:302
168729966,0cyclictest743-21snmpd08:11:152
168729966,0cyclictest522-21avahi-daemon08:08:462
168729966,0cyclictest522-21avahi-daemon07:45:032
168729965,1cyclictest743-21snmpd09:06:142
168729965,1cyclictest741-21lldpd08:00:282
168729965,1cyclictest522-21avahi-daemon07:11:412
168729965,1cyclictest29791-21needreboot10:15:172
168729964,2cyclictest743-21snmpd12:25:272
168729964,2cyclictest743-21snmpd08:46:332
168729964,2cyclictest743-21snmpd08:20:362
168729964,2cyclictest743-21snmpd08:20:352
168729963,3cyclictest743-21snmpd11:39:042
168729963,2cyclictest743-21snmpd11:55:022
168729962,3cyclictest4891-21ntpq11:50:192
168729962,3cyclictest10524-21fw_forwarded_lo10:45:142
168709966,0cyclictest743-21snmpd08:48:091
168709965,1cyclictest743-21snmpd10:59:511
168709965,1cyclictest743-21snmpd10:52:141
168709965,1cyclictest743-21snmpd09:31:291
168709965,1cyclictest743-21snmpd09:09:021
168709965,1cyclictest743-21snmpd08:36:461
168709965,1cyclictest743-21snmpd08:07:021
168709965,1cyclictest717-21ntpd12:35:201
168709965,1cyclictest717-21ntpd10:45:201
168709965,1cyclictest20394-21cpuspeed_turbos11:10:101
168709964,2cyclictest743-21snmpd11:42:191
168709964,2cyclictest743-21snmpd07:37:071
168709964,2cyclictest717-21ntpd08:25:241
168709963,3cyclictest743-21snmpd09:50:241
168709963,3cyclictest6531-21ntp_states09:20:181
168709962,4cyclictest557-21NetworkManager12:25:281
168769955,0cyclictest741-21lldpd12:06:093
168769955,0cyclictest522-21avahi-daemon07:17:003
168769955,0cyclictest0-21swapper/308:25:123
168769953,2cyclictest743-21snmpd12:35:483
168769953,2cyclictest743-21snmpd08:41:333
168769953,2cyclictest2023-21sed09:10:153
168769952,3cyclictest557-21NetworkManager08:14:403
168769952,2cyclictest26676-21ntp_kernel_err08:50:173
168769952,2cyclictest14823-21wc10:55:163
168769952,2cyclictest14640-21cat08:20:223
168769952,2cyclictest14640-21cat08:20:223
168729955,0cyclictest743-21snmpd11:30:482
168729955,0cyclictest743-21snmpd07:15:092
168729955,0cyclictest741-21lldpd11:07:322
168729954,1cyclictest8206-21cpuspeed_turbos12:00:112
168729954,1cyclictest743-21snmpd12:07:382
168729954,1cyclictest506-21systemd-resolve07:55:182
168729954,1cyclictest12506-21fschecks_time10:50:132
168729953,2cyclictest743-21snmpd09:31:322
168729953,2cyclictest28393-21sed07:35:212
168729952,3cyclictest5705-21gpg-connect-age10:35:002
168729952,3cyclictest557-21NetworkManager11:43:052
168729952,2cyclictest8968-21gcc10:40:152
168729952,2cyclictest6774-21wc09:20:212
168729952,2cyclictest244-20systemd-journal07:41:382
168729952,2cyclictest21433-21ntp_kernel_pll_12:30:182
168729952,2cyclictest1596-21ld07:50:182
168729952,2cyclictest12163-21apt-get09:35:112
168729951,3cyclictest244-20systemd-journal10:33:432
168729951,3cyclictest20598-21grep11:10:112
168729950,4cyclictest3657-21apt-get09:15:132
168709955,0cyclictest743-21snmpd09:13:591
168709955,0cyclictest741-21lldpd08:16:361
168709954,1cyclictest7509-21dump-pmu-power10:39:591
168709954,1cyclictest717-21ntpd11:00:241
168709954,1cyclictest522-21avahi-daemon09:55:341
168709953,2cyclictest743-21snmpd10:00:481
168709953,2cyclictest557-21NetworkManager07:30:171
168709952,3cyclictest743-21snmpd11:17:531
168709952,2cyclictest8865-21sed09:25:221
168709952,2cyclictest3501-21sort10:30:121
168709952,2cyclictest10728-21ls12:05:201
168769944,0cyclictest0-21swapper/311:15:123
168769942,2cyclictest32750-21ntpq09:05:163
168769941,3cyclictest30929-21sed11:35:133
168769941,2cyclictest8119-21awk10:40:003
168769941,2cyclictest28443-21unixbench_multi10:10:223
168729943,1cyclictest28309-21gltestperf08:55:152
168729941,2cyclictest17505-21cpu08:30:122
168729941,2cyclictest1289-21find10:25:122
168729940,4cyclictest27159-21ntpq11:25:172
168729940,4cyclictest19606-21cut08:35:122
168729940,4cyclictest14512-21head09:40:152
168729940,3cyclictest22863-21diskstats12:35:132
168709943,1cyclictest9817-21interrupts08:10:141
168709942,2cyclictest16528-21dpkg12:20:001
168709941,2cyclictest2612-21latency_hist07:55:011
168709941,2cyclictest14693-21awk08:20:221
168709941,2cyclictest14693-21awk08:20:211
168709940,4cyclictest29260-21ntpq11:30:181
168709940,4cyclictest27227-21ntpq11:25:181
168709940,4cyclictest17785-21ntpq07:10:171
168669942,2cyclictest65850irq/126-lan07:35:110
168769931,2cyclictest3781-21expr09:15:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional