You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-04 - 16:15

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 Thu Jun 04, 2026 12:43:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1928991817,1cyclictest65850irq/126-lan12:15:173
1928991817,1cyclictest65850irq/126-lan10:05:163
1928991817,1cyclictest65850irq/126-lan07:30:133
1928991717,0cyclictest65850irq/126-lan07:20:193
1928991716,1cyclictest65850irq/126-lan12:35:193
1928991716,1cyclictest65850irq/126-lan11:33:283
1928991716,1cyclictest65850irq/126-lan10:25:183
1928991716,1cyclictest65850irq/126-lan09:55:153
1928991716,1cyclictest65850irq/126-lan09:20:133
1928991716,1cyclictest65850irq/126-lan08:45:113
1928991716,1cyclictest65850irq/126-lan07:10:163
1928991616,0cyclictest65850irq/126-lan12:20:353
1928991616,0cyclictest65850irq/126-lan11:15:303
1928991616,0cyclictest65850irq/126-lan09:40:143
1928991616,0cyclictest65850irq/126-lan09:08:293
1928991616,0cyclictest65850irq/126-lan09:00:163
1928991615,1cyclictest65850irq/126-lan12:25:143
1928991615,1cyclictest65850irq/126-lan11:40:153
1928991615,1cyclictest65850irq/126-lan10:10:143
1928991615,1cyclictest65850irq/126-lan10:00:013
1928991615,1cyclictest65850irq/126-lan09:35:133
1928991615,1cyclictest65850irq/126-lan08:50:203
1928991615,1cyclictest65850irq/126-lan08:40:193
1928991615,1cyclictest65850irq/126-lan08:00:193
1928991515,0cyclictest65850irq/126-lan12:10:153
1928991515,0cyclictest65850irq/126-lan11:56:283
1928991515,0cyclictest65850irq/126-lan10:30:163
1928991515,0cyclictest65850irq/126-lan08:55:133
1928991515,0cyclictest65850irq/126-lan08:25:143
1928991515,0cyclictest65850irq/126-lan07:50:283
1928991514,1cyclictest65850irq/126-lan12:00:153
1928991514,1cyclictest65850irq/126-lan11:45:163
1928991514,1cyclictest65850irq/126-lan10:45:173
1928991514,1cyclictest65850irq/126-lan10:44:033
1928991514,1cyclictest65850irq/126-lan09:45:283
1928991514,1cyclictest65850irq/126-lan09:15:123
1928991414,0cyclictest65850irq/126-lan09:32:093
1928991414,0cyclictest65850irq/126-lan08:35:133
1928991413,1cyclictest65850irq/126-lan11:50:103
1928991413,1cyclictest65850irq/126-lan10:20:183
1928991413,1cyclictest65850irq/126-lan07:48:283
1928991413,1cyclictest65850irq/126-lan07:25:143
1928991313,0cyclictest65850irq/126-lan12:05:203
1928991313,0cyclictest65850irq/126-lan11:00:133
1928991313,0cyclictest65850irq/126-lan10:15:113
1928991313,0cyclictest65850irq/126-lan08:05:133
1928991313,0cyclictest65850irq/126-lan07:55:143
1928991312,1cyclictest65850irq/126-lan11:35:123
1928991312,1cyclictest65850irq/126-lan11:10:163
1928991312,1cyclictest65850irq/126-lan10:55:143
1928991312,1cyclictest65850irq/126-lan10:50:123
1928991312,1cyclictest65850irq/126-lan08:30:093
1928991211,1cyclictest65850irq/126-lan12:30:113
1928991211,1cyclictest65850irq/126-lan10:35:163
1928991211,1cyclictest65850irq/126-lan09:50:173
1928991211,1cyclictest65850irq/126-lan07:40:143
1928991111,0cyclictest65850irq/126-lan11:20:203
1928991111,0cyclictest65850irq/126-lan09:25:203
1928991111,0cyclictest65850irq/126-lan09:10:203
1928991111,0cyclictest65850irq/126-lan07:39:293
1928991110,1cyclictest65850irq/126-lan11:25:113
192899109,1cyclictest65850irq/126-lan08:10:153
192899109,1cyclictest65850irq/126-lan07:15:143
1928991010,0cyclictest65850irq/126-lan11:05:123
19289999,0cyclictest522-21avahi-daemon08:16:383
19249998,1cyclictest743-21snmpd11:42:022
19249998,1cyclictest741-21lldpd11:07:382
19249998,1cyclictest741-21lldpd08:55:432
19189998,1cyclictest743-21snmpd08:41:421
19189998,1cyclictest741-21lldpd12:03:481
19099998,1cyclictest743-21snmpd10:37:330
19099998,1cyclictest743-21snmpd10:09:160
19099998,1cyclictest743-21snmpd08:07:500
19099998,1cyclictest743-21snmpd07:45:330
19289987,1cyclictest65850irq/126-lan08:20:193
19249988,0cyclictest743-21snmpd08:47:562
19249988,0cyclictest741-21lldpd10:44:092
19249988,0cyclictest741-21lldpd09:54:012
19249987,1cyclictest743-21snmpd08:29:082
19249986,2cyclictest743-21snmpd12:24:572
19249986,2cyclictest743-21snmpd10:13:592
19249986,2cyclictest743-21snmpd09:47:502
19249986,2cyclictest743-21snmpd09:30:152
19249986,2cyclictest743-21snmpd08:50:452
19249986,2cyclictest743-21snmpd07:15:492
19189988,0cyclictest743-21snmpd12:23:481
19189988,0cyclictest743-21snmpd10:17:571
19189988,0cyclictest743-21snmpd07:50:171
19189988,0cyclictest741-21lldpd10:20:471
19189988,0cyclictest741-21lldpd09:01:481
19189988,0cyclictest741-21lldpd07:30:511
19189987,1cyclictest743-21snmpd07:23:041
19189987,1cyclictest741-21lldpd07:15:271
19189987,1cyclictest18859-21fschecks_count09:10:131
19189986,2cyclictest743-21snmpd07:55:291
19189986,2cyclictest743-21snmpd07:40:091
19099988,0cyclictest743-21snmpd09:27:010
19099988,0cyclictest741-21lldpd12:20:140
19099988,0cyclictest741-21lldpd12:18:320
19099988,0cyclictest741-21lldpd12:03:240
19099988,0cyclictest741-21lldpd07:40:060
19099987,1cyclictest743-21snmpd12:35:340
19099987,1cyclictest743-21snmpd11:16:130
19099987,1cyclictest743-21snmpd11:06:490
19099986,2cyclictest743-21snmpd09:51:250
19099986,2cyclictest743-21snmpd08:26:170
19099986,2cyclictest743-21snmpd07:23:370
19099985,3cyclictest743-21snmpd09:03:360
19249977,0cyclictest8521-21tail07:25:132
19249977,0cyclictest743-21snmpd12:01:052
19249977,0cyclictest743-21snmpd11:49:082
19249977,0cyclictest743-21snmpd11:30:052
19249977,0cyclictest743-21snmpd11:21:132
19249977,0cyclictest743-21snmpd10:36:082
19249977,0cyclictest743-21snmpd10:23:322
19249977,0cyclictest743-21snmpd10:06:252
19249977,0cyclictest743-21snmpd08:17:072
19249977,0cyclictest741-21lldpd11:14:572
19249977,0cyclictest741-21lldpd09:21:562
19249977,0cyclictest741-21lldpd08:23:412
19249977,0cyclictest741-21lldpd07:35:562
19249976,1cyclictest743-21snmpd10:55:552
19249976,1cyclictest743-21snmpd10:00:112
19249976,1cyclictest30962-21latency_hist09:40:002
19249975,2cyclictest743-21snmpd11:02:342
19249975,2cyclictest743-21snmpd07:58:312
19189977,0cyclictest743-21snmpd12:38:461
19189977,0cyclictest743-21snmpd11:35:231
19189977,0cyclictest741-21lldpd11:31:551
19189977,0cyclictest741-21lldpd11:17:591
19189977,0cyclictest741-21lldpd10:53:471
19189977,0cyclictest741-21lldpd10:42:011
19189977,0cyclictest741-21lldpd10:26:311
19189977,0cyclictest741-21lldpd08:30:121
19189977,0cyclictest741-21lldpd08:12:251
19189976,1cyclictest743-21snmpd12:26:391
19189976,1cyclictest743-21snmpd12:14:391
19189976,1cyclictest743-21snmpd10:03:351
19189976,1cyclictest5499-21needreboot12:30:131
19189976,1cyclictest522-21avahi-daemon08:47:031
19189975,2cyclictest743-21snmpd12:15:241
19189975,2cyclictest743-21snmpd11:40:311
19189975,2cyclictest743-21snmpd10:49:451
19189975,2cyclictest743-21snmpd10:32:571
19189975,2cyclictest743-21snmpd09:45:321
19189975,2cyclictest557-21NetworkManager11:55:171
19189973,3cyclictest743-21snmpd11:45:111
19099977,0cyclictest743-21snmpd12:09:090
19099977,0cyclictest743-21snmpd11:26:010
19099977,0cyclictest743-21snmpd08:41:480
19099977,0cyclictest743-21snmpd07:31:240
19099977,0cyclictest741-21lldpd11:58:330
19099977,0cyclictest741-21lldpd11:44:250
19099977,0cyclictest741-21lldpd09:41:340
19099977,0cyclictest741-21lldpd08:17:280
19099977,0cyclictest522-21avahi-daemon07:18:240
19099976,1cyclictest522-21avahi-daemon07:12:280
19099975,2cyclictest743-21snmpd11:54:500
19099975,2cyclictest743-21snmpd11:23:050
19099975,2cyclictest743-21snmpd11:13:180
19099975,2cyclictest743-21snmpd10:26:290
19099975,2cyclictest743-21snmpd10:13:110
19099975,2cyclictest743-21snmpd09:55:470
19099975,2cyclictest743-21snmpd08:12:590
19099974,3cyclictest15860-21apt-get10:20:110
19099973,3cyclictest15018-21ntp_states11:35:160
19249966,0cyclictest743-21snmpd10:26:092
19249966,0cyclictest743-21snmpd09:07:522
19249966,0cyclictest741-21lldpd07:31:182
19249965,1cyclictest743-21snmpd09:14:072
19249965,0cyclictest743-21snmpd08:35:182
19249964,2cyclictest743-21snmpd12:29:242
19249964,2cyclictest743-21snmpd11:59:022
19249964,2cyclictest743-21snmpd10:53:332
19249964,2cyclictest717-21ntpd08:05:172
19249963,3cyclictest743-21snmpd07:52:262
19249962,3cyclictest244-20systemd-journal12:13:012
19189966,0cyclictest743-21snmpd08:26:291
19189966,0cyclictest741-21lldpd09:53:051
19189966,0cyclictest741-21lldpd09:44:221
19189966,0cyclictest741-21lldpd08:50:031
19189966,0cyclictest741-21lldpd08:00:581
19189965,1cyclictest743-21snmpd09:08:491
19189965,1cyclictest522-21avahi-daemon12:07:011
19189965,1cyclictest522-21avahi-daemon08:07:081
19189965,1cyclictest29543-21gltestperf09:35:121
19189964,2cyclictest743-21snmpd10:36:001
19189964,2cyclictest743-21snmpd08:36:121
19189964,2cyclictest4006-21grep11:10:121
19189962,3cyclictest29067-21cut08:15:111
19099966,0cyclictest741-21lldpd08:30:000
19099965,1cyclictest743-21snmpd10:02:500
19099965,1cyclictest743-21snmpd09:05:260
19099965,1cyclictest743-21snmpd08:52:420
19099965,1cyclictest741-21lldpd09:23:530
19099965,1cyclictest21754-21sendmail_mailqu07:55:190
19099964,2cyclictest743-21snmpd10:46:270
19099964,2cyclictest743-21snmpd08:39:450
19099964,2cyclictest743-21snmpd07:25:270
19099962,3cyclictest3118-21fw_packets12:25:110
19249955,0cyclictest743-21snmpd09:26:252
19249955,0cyclictest522-21avahi-daemon12:32:452
19249954,1cyclictest31743-21cpuspeed_turbos09:40:122
19249954,1cyclictest15094-21gltestperf07:40:142
19249953,2cyclictest743-21snmpd12:39:432
19249953,2cyclictest743-21snmpd11:25:322
19249953,2cyclictest743-21snmpd07:22:162
19249953,2cyclictest13974-21tr10:15:112
19249952,3cyclictest743-21snmpd09:59:052
19249952,3cyclictest244-20systemd-journal09:17:422
19249952,2cyclictest575-21rs:main2
19249952,2cyclictest22107-21sshd11:51:282
19249951,4cyclictest557-21NetworkManager08:14:492
19249951,3cyclictest5885-21dpkg11:15:012
19189955,0cyclictest741-21lldpd11:03:331
19189955,0cyclictest522-21avahi-daemon11:06:081
19189955,0cyclictest522-21avahi-daemon10:10:031
19189953,2cyclictest743-21snmpd07:36:011
19189953,2cyclictest0-21swapper/107:10:201
19189952,3cyclictest557-21NetworkManager09:15:201
19189952,2cyclictest8470-21fw_packets07:25:131
19189952,2cyclictest244-20systemd-journal10:56:361
19189951,3cyclictest27802-21mailstats09:30:201
19189950,5cyclictest17512-21ntpq07:45:161
19099955,0cyclictest741-21lldpd10:55:120
19099955,0cyclictest522-21avahi-daemon09:31:370
19099954,1cyclictest743-21snmpd08:59:420
19099954,1cyclictest0-21swapper/010:30:110
19099953,2cyclictest743-21snmpd09:36:060
19099953,2cyclictest506-21systemd-resolve08:47:270
19099953,2cyclictest14445-21grep10:15:150
19099953,2cyclictest12584-21cat11:30:140
19099952,3cyclictest557-21NetworkManager09:13:070
19099952,3cyclictest29436-21perl12:10:130
19099952,2cyclictest18525-21expr11:45:130
19099951,3cyclictest31469-21sed08:20:150
19099950,4cyclictest32759-21ntpq11:00:150
19099950,4cyclictest21513-21ntpq09:15:160
19249943,1cyclictest26310-21gltestperf10:45:142
19249943,1cyclictest2537-21cat07:10:132
19249943,1cyclictest0-21swapper/208:30:102
19249942,2cyclictest31271-21grep12:15:122
19249941,3cyclictest557-21NetworkManager08:59:592
19249941,2cyclictest23284-21wc08:00:162
19249941,2cyclictest20839-21grep10:30:172
19249940,4cyclictest17540-21ntpq07:45:172
19249940,3cyclictest27298-21diskstats12:05:132
19249940,3cyclictest14333-21diskstats11:35:112
19189943,1cyclictest0-21swapper/111:25:181
19189943,1cyclictest0-21swapper/109:25:151
19189942,2cyclictest743-21snmpd08:57:271
19189941,2cyclictest31326-21irqstats08:20:151
19189940,4cyclictest6176-21ntpq09:55:181
19189940,4cyclictest23525-21ntpq09:20:151
19189940,4cyclictest21354-21ntpq11:50:161
19189940,4cyclictest10541-21ntpq10:05:151
19189940,2cyclictest55750NetworkManager11:21:231
19099944,0cyclictest741-21lldpd08:04:580
19099943,1cyclictest5105-21fschecks_time12:30:110
19099942,2cyclictest0-21swapper/010:40:100
19099941,2cyclictest244-20systemd-journal07:54:430
19099940,3cyclictest2451-21sed09:45:210
19099940,3cyclictest12935-21grep07:35:120
19099931,0cyclictest0-21swapper/010:50:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional