You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2023-03-20 - 20:22

x86 Intel Celeron G3900 @2800 MHz, Linux 6.1.12-rt7 (Profile)

Latency plot of system in rack #c, slot #5
Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Command line: cyclictest -l100000000 -m -Sp99 -i200 -h400 -q
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 all highest latencies:
System rackcslot5.osadl.org (updated Mon Mar 20, 2023 12:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10868991191,116cyclictest11701-21meminfo09:55:231
10868991191,113cyclictest5900-21meminfo09:40:271
10867991141,108cyclictest17528-21meminfo10:10:230
10868991131,107cyclictest31730-21meminfo12:10:291
10868991131,107cyclictest15594-21meminfo10:05:231
10868991101,104cyclictest2615-21meminfo10:55:241
10868991091,104cyclictest30510-21meminfo09:20:231
10868991061,103cyclictest17527-21meminfo10:10:241
10867991061,99cyclictest16217-21meminfo11:30:300
10867991051,100cyclictest2005-21meminfo09:30:270
10868991041,98cyclictest10369-21meminfo11:15:231
10868991031,98cyclictest32444-21meminfo09:25:221
10868991021,97cyclictest29797-21meminfo12:05:291
10868991021,97cyclictest20093-21meminfo11:40:231
10868991021,97cyclictest18137-21meminfo11:35:231
10868991021,97cyclictest13666-21meminfo10:00:281
10868991011,96cyclictest623-21meminfo10:50:261
10867991011,96cyclictest23863-21meminfo07:40:210
10867991011,96cyclictest21421-21meminfo10:20:230
10868991001,95cyclictest7220-21meminfo08:20:251
1086899991,94cyclictest22744-21meminfo09:00:221
1086899991,94cyclictest16926-21meminfo08:45:271
1086799991,94cyclictest18138-21meminfo11:35:220
1086799991,93cyclictest9780-21meminfo09:50:350
1086899981,93cyclictest23354-21meminfo10:25:231
1086799971,92cyclictest1359-21meminfo08:05:220
1086899961,91cyclictest4580-21meminfo11:00:311
1086899961,91cyclictest29877-21meminfo07:55:251
1086899961,91cyclictest11549-21meminfo07:10:211
1086799961,91cyclictest1252-21meminfo12:15:240
1086799960,92cyclictest9053-21meminfo12:35:300
1086899951,89cyclictest11093-21meminfo08:30:221
1086799951,90cyclictest27855-21meminfo12:00:260
1086799951,90cyclictest20090-21meminfo11:40:220
1086799951,89cyclictest24689-21meminfo09:05:270
1086799951,89cyclictest22745-21meminfo09:00:210
1086799941,89cyclictest6508-21meminfo11:05:270
1086799941,89cyclictest18852-21meminfo08:50:200
1086799931,88cyclictest3945-21meminfo09:35:260
1086799931,87cyclictest28563-21meminfo09:15:280
1086799931,87cyclictest13026-21meminfo08:35:210
1086899921,87cyclictest7110-21meminfo12:30:271
1086799921,87cyclictest16059-21meminfo07:20:230
1086799921,87cyclictest13664-21meminfo10:00:260
1086899901,87cyclictest7832-21meminfo09:45:241
1086899881,85cyclictest5185-21meminfo12:25:311
1086899881,84cyclictest14265-21meminfo11:25:231
1086799881,82cyclictest11702-21meminfo09:55:230
1086799871,81cyclictest14982-21meminfo08:40:210
1086899861,81cyclictest9052-21meminfo12:35:301
1086899861,81cyclictest2006-21meminfo09:30:261
1086899861,81cyclictest14106-21meminfo07:15:251
1086799861,81cyclictest5260-21meminfo08:15:220
1086799851,81cyclictest31842-21meminfo08:00:300
1086899841,79cyclictest25896-21meminfo11:55:221
1086899831,80cyclictest12333-21meminfo11:20:231
1086799821,76cyclictest20789-21meminfo08:55:210
1086899801,74cyclictest21419-21meminfo10:20:241
1086799801,75cyclictest31126-21meminfo10:45:280
1086799800,76cyclictest25955-21meminfo07:45:220
1086899791,76cyclictest19937-21meminfo07:30:221
1086799791,74cyclictest12332-21meminfo11:20:220
1086799761,71cyclictest27938-21meminfo07:50:200
1086899751,72cyclictest19466-21meminfo10:15:241
1086899741,70cyclictest21914-21meminfo07:35:231
1086899741,69cyclictest3239-21meminfo12:20:251
1086799741,69cyclictest7221-21meminfo08:20:260
1086799741,69cyclictest19465-21meminfo10:15:230
1086899731,68cyclictest8447-21meminfo11:10:311
1086799731,68cyclictest9149-21meminfo08:25:230
1086799731,68cyclictest25297-21meminfo10:30:260
1086799731,68cyclictest17993-21meminfo07:25:230
1086899721,67cyclictest3320-21meminfo08:10:201
1086899721,67cyclictest3320-21meminfo08:10:201
1086899721,67cyclictest31843-21meminfo08:00:311
1086799721,66cyclictest3321-21meminfo08:10:210
1086799721,66cyclictest3321-21meminfo08:10:210
1086799711,68cyclictest26618-21meminfo09:10:220
1086899701,65cyclictest5259-21meminfo08:15:201
1086799701,65cyclictest23968-21meminfo11:50:270
1086799701,65cyclictest21913-21meminfo07:35:220
1086799681,64cyclictest27228-21meminfo10:35:240
1086899671,62cyclictest17992-21meminfo07:25:221
1086799671,62cyclictest23352-21meminfo10:25:220
1086799662,60cyclictest29796-21meminfo12:05:290
1086899651,62cyclictest29185-21meminfo10:40:241
1086899601,57cyclictest6505-21meminfo11:05:271
1086799581,53cyclictest22040-21meminfo11:45:300
1086899571,54cyclictest22039-21meminfo11:45:301
166472510,2sleep0181rcuc/010:09:320
1086799511,46cyclictest5897-21meminfo09:40:280
10867993419,6cyclictest161rcu_preempt09:46:470
10867993322,2cyclictest161rcu_preempt11:10:350
10867993321,10cyclictest3039-21wc10:55:310
10867993318,4cyclictest161rcu_preempt08:45:240
202882320,3sleep020291-21awk07:30:270
10867993219,7cyclictest161rcu_preempt10:45:010
10868993125,4cyclictest1709-21lxcfs07:45:251
10867993118,2cyclictest161rcu_preempt07:57:570
10867993116,13cyclictest15394-21munin-run11:30:000
10868993025,3cyclictest25799-21diskmemload09:55:001
10868993024,3cyclictest25036-21updatedb.mlocat07:45:021
10868993023,4cyclictest8919-21cat08:25:191
10868993023,4cyclictest3867-21grep09:35:241
10868993023,4cyclictest20123-21seq08:55:101
10868993023,4cyclictest17437-21wc11:35:011
10867993023,5cyclictest25585-21head11:55:190
10867993019,3cyclictest161rcu_preempt11:05:010
1086799301,27cyclictest30092-21cut09:20:190
1086799301,27cyclictest13069-21egrep07:15:040
10868992923,4cyclictest31982-21chrt10:47:271
10868992923,4cyclictest26922-21runrttasks09:10:281
10868992923,4cyclictest26671-21tr10:35:161
10868992923,4cyclictest16037-21chrt08:44:301
10868992923,3cyclictest181752sleep108:50:031
10868992922,5cyclictest786-21expr08:05:141
10868992922,5cyclictest28311-21cat12:00:321
10868992922,5cyclictest23533-21grep11:50:221
10868992922,5cyclictest15768-21grep07:20:181
10868992922,4cyclictest543-21taskset12:15:101
10868992922,4cyclictest13528-21timerwakeupswit08:35:281
10867992923,4cyclictest807-21taskset09:26:420
10867992923,4cyclictest6801-21cut12:30:220
10867992923,4cyclictest2563-21taskset12:20:060
10867992923,4cyclictest12679-21basename07:15:000
10867992922,5cyclictest10539-21tr08:30:150
10868992823,3cyclictest28071-21sh09:15:221
10868992823,3cyclictest24138-21expr09:05:211
10868992822,4cyclictest28243-21gunzip07:50:261
10868992822,4cyclictest25049-21chrt10:30:231
10867992822,4cyclictest32380-21chrt10:50:060
10867992822,4cyclictest31062-21taskset12:10:180
10867992822,4cyclictest10725-21mailstats11:15:280
1086799281,25cyclictest47292sleep012:25:240
95782143,6sleep19630-21/usr/sbin/munin07:05:211
89222123,4sleep08918-21apt-get07:05:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional