Lines Matching full:rcu

4 RCU Torture Test Operation
11 The CONFIG_RCU_TORTURE_TEST config option is available for all RCU
26 …rcu-torture:--- Start of test: nreaders=16 nfakewriters=4 stat_interval=30 verbose=0 test_no_idle_…
27 …rcu-torture: rtc:           (null) ver: 155441 tfle: 0 rta: 155441 rtaf: 8884 rtf: 155440 rtmbe: 0…
28 	rcu-torture: Reader Pipe:  727860534 34213 0 0 0 0 0 0 0 0 0
29 	rcu-torture: Reader Batch:  727877838 17003 0 0 0 0 0 0 0 0 0
30 …rcu-torture: Free-Block Circulation:  155440 155440 155440 155440 155440 155440 155440 155440 1554…
31 …rcu-torture:--- End of test: SUCCESS: nreaders=16 nfakewriters=4 stat_interval=30 verbose=0 test_n…
36 the RCU torture test.  The printk()s use KERN_ALERT, so they should
41 automatic determination as to whether RCU operated correctly.
48 *	"ver": The number of times since boot that the RCU writer task
54 	that RCU is working when it is not.  :-/
73 	used to force RCU priority inversion.  This value should be zero.
76 	used to force RCU priority inversion, it was unable to set them
79 *	"rtbf": The number of times that RCU priority boosting failed
80 	to resolve RCU priority inversion.
83 	an RCU priority inversion condition.  If you are testing RCU
87 *	"nt": The number of times rcutorture ran RCU read-side code from
92 	If any entries past the first two are non-zero, RCU is broken.
100 	RCU.  If you want to see what it looks like when broken, break
119 Different implementations of RCU can provide implementation-specific
135 It is sometimes desirable to torture RCU on a specific kernel build,
140 For example, the following script may be used to torture RCU::
154 were no RCU failures, CPU-hotplug problems were detected.
160 When using rcutorture to test changes to RCU itself, it is often
169 tools/testing/selftests/rcutorture/configs/rcu/CFLIST, with each test
216 rcutorture's module parameters.  For example, to test a change to RCU's
219 the resulting RCU CPU stall warning.  As noted above, reducing memory may
294     TINY01 ------- 836134 GPs (154.84/s) [rcu: g0 f0x0 ] n_max_cbs: 34198
295     TINY02 ------- 850371 GPs (157.476/s) [rcu: g0 f0x0 ] n_max_cbs: 2631
296     TREE01 ------- 162625 GPs (30.1157/s) [rcu: g1124169 f0x0 ]
297     TREE02 ------- 333003 GPs (61.6672/s) [rcu: g2647753 f0x0 ] n_max_cbs: 35844
298     TREE03 ------- 306623 GPs (56.782/s) [rcu: g2975325 f0x0 ] n_max_cbs: 1496497
300     TREE04 ------- 246149 GPs (45.5831/s) [rcu: g1695737 f0x0 ] n_max_cbs: 434961
301     TREE05 ------- 314603 GPs (58.2598/s) [rcu: g2257741 f0x2 ] n_max_cbs: 193997
302     TREE07 ------- 167347 GPs (30.9902/s) [rcu: g1079021 f0x0 ] n_max_cbs: 478732
304     TREE09 ------- 752238 GPs (139.303/s) [rcu: g13075057 f0x0 ] n_max_cbs: 99011